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HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=nu("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const n=i.getImageData(0,0,e.width,e.height),s=n.data;for(let a=0;a0&&(i.userData=vw({},this.userData)),!t&&e.textures&&(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Kh)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Bn:e.x=e.x-Math.floor(e.x);break;case ui:e.x=e.x<0?0:1;break;case Zr:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case Bn:e.y=e.y-Math.floor(e.y);break;case ui:e.y=e.y<0?0:1;break;case Zr:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0,this.dispatchEvent({type:"update"}))}get encoding(){return su("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===vt?vf:fw}set encoding(e){su("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===vf?vt:si}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}Rt.DEFAULT_IMAGE=null,Rt.DEFAULT_MAPPING=Kh,Rt.DEFAULT_ANISOTROPY=1;const lD=["appliedMaterials","uuid"];function vw(r,e){if(e)for(const t of Object.keys(e))lD.includes(t)||t.startsWith("__")||typeof r[t]=="function"||typeof e[t]=="function"||(r[t]=typeof e[t]=="object"?JSON.parse(JSON.stringify(e[t])):e[t]);return r}class rt{constructor(e=0,t=0,i=0,n=1){rt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=n}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,n=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*s,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*s,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*s,this.w=a[3]*t+a[7]*i+a[11]*n+a[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,n,s;const l=e.elements,c=l[0],h=l[4],u=l[8],d=l[1],p=l[5],m=l[9],A=l[2],g=l[6],y=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-A)<.01&&Math.abs(m-g)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+A)<.1&&Math.abs(m+g)<.1&&Math.abs(c+p+y-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const v=(c+1)/2,b=(p+1)/2,T=(y+1)/2,E=(h+d)/4,M=(u+A)/4,S=(m+g)/4;return v>b&&v>T?v<.01?(i=0,n=.707106781,s=.707106781):(i=Math.sqrt(v),n=E/i,s=M/i):b>T?b<.01?(i=.707106781,n=0,s=.707106781):(n=Math.sqrt(b),i=E/n,s=S/n):T<.01?(i=.707106781,n=.707106781,s=0):(s=Math.sqrt(T),i=M/s,n=S/s),this.set(i,n,s,t),this}let _=Math.sqrt((g-m)*(g-m)+(u-A)*(u-A)+(d-h)*(d-h));return Math.abs(_)<.001&&(_=1),this.x=(g-m)/_,this.y=(u-A)/_,this.z=(d-h)/_,this.w=Math.acos((c+p+y-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class _w extends wi{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new rt(0,0,e,t),this.scissorTest=!1,this.viewport=new rt(0,0,e,t);const n={width:e,height:t,depth:1};i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:st,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0,count:1},i);const s=new Rt(n,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);s.flipY=!1,s.generateMipmaps=i.generateMipmaps,s.internalFormat=i.internalFormat,this.textures=[];const a=i.count;for(let o=0;o=0?1:-1,v=1-y*y;if(v>Number.EPSILON){const T=Math.sqrt(v),E=Math.atan2(T,y*_);g=Math.sin(g*E)/T,o=Math.sin(o*E)/T}const b=o*_;if(l=l*g+d*b,c=c*g+p*b,h=h*g+m*b,u=u*g+A*b,g===1-o){const T=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=T,c*=T,h*=T,u*=T}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,i,n,s,a){const o=i[n],l=i[n+1],c=i[n+2],h=i[n+3],u=s[a],d=s[a+1],p=s[a+2],m=s[a+3];return e[t]=o*m+h*u+l*p-c*d,e[t+1]=l*m+h*d+c*u-o*p,e[t+2]=c*m+h*p+o*d-l*u,e[t+3]=h*m-o*u-l*d-c*p,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,n){return this._x=e,this._y=t,this._z=i,this._w=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const i=e._x,n=e._y,s=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(i/2),h=o(n/2),u=o(s/2),d=l(i/2),p=l(n/2),m=l(s/2);switch(a){case"XYZ":this._x=d*h*u+c*p*m,this._y=c*p*u-d*h*m,this._z=c*h*m+d*p*u,this._w=c*h*u-d*p*m;break;case"YXZ":this._x=d*h*u+c*p*m,this._y=c*p*u-d*h*m,this._z=c*h*m-d*p*u,this._w=c*h*u+d*p*m;break;case"ZXY":this._x=d*h*u-c*p*m,this._y=c*p*u+d*h*m,this._z=c*h*m+d*p*u,this._w=c*h*u-d*p*m;break;case"ZYX":this._x=d*h*u-c*p*m,this._y=c*p*u+d*h*m,this._z=c*h*m-d*p*u,this._w=c*h*u+d*p*m;break;case"YZX":this._x=d*h*u+c*p*m,this._y=c*p*u+d*h*m,this._z=c*h*m-d*p*u,this._w=c*h*u-d*p*m;break;case"XZY":this._x=d*h*u-c*p*m,this._y=c*p*u-d*h*m,this._z=c*h*m+d*p*u,this._w=c*h*u+d*p*m;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,n=Math.sin(i);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],n=t[4],s=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],u=t[10],d=i+o+u;if(d>0){const p=.5/Math.sqrt(d+1);this._w=.25/p,this._x=(h-l)*p,this._y=(s-c)*p,this._z=(a-n)*p}else if(i>o&&i>u){const p=2*Math.sqrt(1+i-o-u);this._w=(h-l)/p,this._x=.25*p,this._y=(n+a)/p,this._z=(s+c)/p}else if(o>u){const p=2*Math.sqrt(1+o-i-u);this._w=(s-c)/p,this._x=(n+a)/p,this._y=.25*p,this._z=(l+h)/p}else{const p=2*Math.sqrt(1+u-i-o);this._w=(a-n)/p,this._x=(s+c)/p,this._y=(l+h)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return iMath.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(zi(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const n=Math.min(1,t/i);return this.slerp(e,n),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const i=e._x,n=e._y,s=e._z,a=e._w,o=t._x,l=t._y,c=t._z,h=t._w;return this._x=i*h+a*o+n*c-s*l,this._y=n*h+a*l+s*o-i*c,this._z=s*h+a*c+i*l-n*o,this._w=a*h-i*o-n*l-s*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const i=this._x,n=this._y,s=this._z,a=this._w;let o=a*e._w+i*e._x+n*e._y+s*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=i,this._y=n,this._z=s,this;const l=1-o*o;if(l<=Number.EPSILON){const p=1-t;return this._w=p*a+t*this._w,this._x=p*i+t*this._x,this._y=p*n+t*this._y,this._z=p*s+t*this._z,this.normalize(),this}const c=Math.sqrt(l),h=Math.atan2(c,o),u=Math.sin((1-t)*h)/c,d=Math.sin(t*h)/c;return this._w=a*u+this._w*d,this._x=i*u+this._x*d,this._y=n*u+this._y*d,this._z=s*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),n=Math.sqrt(1-i),s=Math.sqrt(i);return this.set(n*Math.sin(e),n*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class x{constructor(e=0,t=0,i=0){x.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(bw.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(bw.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,n=this.z,s=e.elements;return this.x=s[0]*t+s[3]*i+s[6]*n,this.y=s[1]*t+s[4]*i+s[7]*n,this.z=s[2]*t+s[5]*i+s[8]*n,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,n=this.z,s=e.elements,a=1/(s[3]*t+s[7]*i+s[11]*n+s[15]);return this.x=(s[0]*t+s[4]*i+s[8]*n+s[12])*a,this.y=(s[1]*t+s[5]*i+s[9]*n+s[13])*a,this.z=(s[2]*t+s[6]*i+s[10]*n+s[14])*a,this}applyQuaternion(e){const t=this.x,i=this.y,n=this.z,s=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*n-o*i),h=2*(o*t-s*n),u=2*(s*i-a*t);return this.x=t+l*c+a*u-o*h,this.y=i+l*h+o*c-s*u,this.z=n+l*u+s*h-a*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,n=this.z,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*n,this.y=s[1]*t+s[5]*i+s[9]*n,this.z=s[2]*t+s[6]*i+s[10]*n,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,n=e.y,s=e.z,a=t.x,o=t.y,l=t.z;return this.x=n*l-s*o,this.y=s*a-i*l,this.z=i*o-n*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return RA.copy(this).projectOnVector(e),this.sub(RA)}reflect(e){return this.sub(RA.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(zi(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const RA=new x,bw=new Qe;class en{constructor(e=new x(1/0,1/0,1/0),t=new x(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;tthis.max.x||e.ythis.max.y||e.zthis.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.xthis.max.x||e.max.ythis.max.y||e.max.zthis.max.z)}intersectsSphere(e){return this.clampPoint(e.center,nr),nr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(ru),xf.subVectors(this.max,ru),ac.subVectors(e.a,ru),oc.subVectors(e.b,ru),lc.subVectors(e.c,ru),Ga.subVectors(oc,ac),za.subVectors(lc,oc),Lo.subVectors(ac,lc);let t=[0,-Ga.z,Ga.y,0,-za.z,za.y,0,-Lo.z,Lo.y,Ga.z,0,-Ga.x,za.z,0,-za.x,Lo.z,0,-Lo.x,-Ga.y,Ga.x,0,-za.y,za.x,0,-Lo.y,Lo.x,0];return!BA(t,ac,oc,lc,xf)||(t=[1,0,0,0,1,0,0,0,1],!BA(t,ac,oc,lc,xf))?!1:(Sf.crossVectors(Ga,za),t=[Sf.x,Sf.y,Sf.z],BA(t,ac,oc,lc,xf))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,nr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(nr).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(sa[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),sa[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),sa[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),sa[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),sa[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),sa[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),sa[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),sa[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(sa),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const sa=[new x,new x,new x,new x,new x,new x,new x,new x],nr=new x,Cf=new en,ac=new x,oc=new x,lc=new x,Ga=new x,za=new x,Lo=new x,ru=new x,xf=new x,Sf=new x,Oo=new x;function BA(r,e,t,i,n){for(let s=0,a=r.length-3;s<=a;s+=3){Oo.fromArray(r,s);const o=n.x*Math.abs(Oo.x)+n.y*Math.abs(Oo.y)+n.z*Math.abs(Oo.z),l=e.dot(Oo),c=t.dot(Oo),h=i.dot(Oo);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const uD=new en,au=new x,LA=new x;class un{constructor(e=new x,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):uD.setFromPoints(e).getCenter(i);let n=0;for(let s=0,a=e.length;sthis.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;au.subVectors(e,this.center);const t=au.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),n=(i-this.radius)*.5;this.center.addScaledVector(au,n/i),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(LA.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(au.copy(e.center).add(LA)),this.expandByPoint(au.copy(e.center).sub(LA))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const ra=new x,OA=new x,Ef=new x,Va=new x,UA=new x,Mf=new x,FA=new x;class Ha{constructor(e=new x,t=new x(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,ra)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=ra.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(ra.copy(this.origin).addScaledVector(this.direction,t),ra.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){OA.copy(e).add(t).multiplyScalar(.5),Ef.copy(t).sub(e).normalize(),Va.copy(this.origin).sub(OA);const s=e.distanceTo(t)*.5,a=-this.direction.dot(Ef),o=Va.dot(this.direction),l=-Va.dot(Ef),c=Va.lengthSq(),h=Math.abs(1-a*a);let u,d,p,m;if(h>0)if(u=a*l-o,d=a*o-l,m=s*h,u>=0)if(d>=-m)if(d<=m){const A=1/h;u*=A,d*=A,p=u*(u+a*d+2*o)+d*(a*u+d+2*l)+c}else d=s,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*l)+c;else d=-s,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*l)+c;else d<=-m?(u=Math.max(0,-(-a*s+o)),d=u>0?-s:Math.min(Math.max(-s,-l),s),p=-u*u+d*(d+2*l)+c):d<=m?(u=0,d=Math.min(Math.max(-s,-l),s),p=d*(d+2*l)+c):(u=Math.max(0,-(a*s+o)),d=u>0?s:Math.min(Math.max(-s,-l),s),p=-u*u+d*(d+2*l)+c);else d=a>0?-s:s,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,u),n&&n.copy(OA).addScaledVector(Ef,d),p}intersectSphere(e,t){ra.subVectors(e.center,this.origin);const i=ra.dot(this.direction),n=ra.dot(ra)-i*i,s=e.radius*e.radius;if(n>s)return null;const a=Math.sqrt(s-n),o=i-a,l=i+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,n,s,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(i=(e.min.x-d.x)*c,n=(e.max.x-d.x)*c):(i=(e.max.x-d.x)*c,n=(e.min.x-d.x)*c),h>=0?(s=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(s=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),i>a||s>n||((s>i||isNaN(i))&&(i=s),(a=0?(o=(e.min.z-d.z)*u,l=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,l=(e.min.z-d.z)*u),i>l||o>n)||((o>i||i!==i)&&(i=o),(l=0?i:n,t)}intersectsBox(e){return this.intersectBox(e,ra)!==null}intersectTriangle(e,t,i,n,s){UA.subVectors(t,e),Mf.subVectors(i,e),FA.crossVectors(UA,Mf);let a=this.direction.dot(FA),o;if(a>0){if(n)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Va.subVectors(this.origin,e);const l=o*this.direction.dot(Mf.crossVectors(Va,Mf));if(l<0)return null;const c=o*this.direction.dot(UA.cross(Va));if(c<0||l+c>a)return null;const h=-o*Va.dot(FA);return h<0?null:this.at(h/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class pe{constructor(e,t,i,n,s,a,o,l,c,h,u,d,p,m,A,g){pe.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,n,s,a,o,l,c,h,u,d,p,m,A,g)}set(e,t,i,n,s,a,o,l,c,h,u,d,p,m,A,g){const y=this.elements;return y[0]=e,y[4]=t,y[8]=i,y[12]=n,y[1]=s,y[5]=a,y[9]=o,y[13]=l,y[2]=c,y[6]=h,y[10]=u,y[14]=d,y[3]=p,y[7]=m,y[11]=A,y[15]=g,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new pe().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,n=1/cc.setFromMatrixColumn(e,0).length(),s=1/cc.setFromMatrixColumn(e,1).length(),a=1/cc.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,n=e.y,s=e.z,a=Math.cos(i),o=Math.sin(i),l=Math.cos(n),c=Math.sin(n),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){const d=a*h,p=a*u,m=o*h,A=o*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=p+m*c,t[5]=d-A*c,t[9]=-o*l,t[2]=A-d*c,t[6]=m+p*c,t[10]=a*l}else if(e.order==="YXZ"){const d=l*h,p=l*u,m=c*h,A=c*u;t[0]=d+A*o,t[4]=m*o-p,t[8]=a*c,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=p*o-m,t[6]=A+d*o,t[10]=a*l}else if(e.order==="ZXY"){const d=l*h,p=l*u,m=c*h,A=c*u;t[0]=d-A*o,t[4]=-a*u,t[8]=m+p*o,t[1]=p+m*o,t[5]=a*h,t[9]=A-d*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const d=a*h,p=a*u,m=o*h,A=o*u;t[0]=l*h,t[4]=m*c-p,t[8]=d*c+A,t[1]=l*u,t[5]=A*c+d,t[9]=p*c-m,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const d=a*l,p=a*c,m=o*l,A=o*c;t[0]=l*h,t[4]=A-d*u,t[8]=m*u+p,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=p*u+m,t[10]=d-A*u}else if(e.order==="XZY"){const d=a*l,p=a*c,m=o*l,A=o*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=d*u+A,t[5]=a*h,t[9]=p*u-m,t[2]=m*u-p,t[6]=o*h,t[10]=A*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(dD,e,fD)}lookAt(e,t,i){const n=this.elements;return Es.subVectors(e,t),Es.lengthSq()===0&&(Es.z=1),Es.normalize(),Qa.crossVectors(i,Es),Qa.lengthSq()===0&&(Math.abs(i.z)===1?Es.x+=1e-4:Es.z+=1e-4,Es.normalize(),Qa.crossVectors(i,Es)),Qa.normalize(),Tf.crossVectors(Es,Qa),n[0]=Qa.x,n[4]=Tf.x,n[8]=Es.x,n[1]=Qa.y,n[5]=Tf.y,n[9]=Es.y,n[2]=Qa.z,n[6]=Tf.z,n[10]=Es.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,n=t.elements,s=this.elements,a=i[0],o=i[4],l=i[8],c=i[12],h=i[1],u=i[5],d=i[9],p=i[13],m=i[2],A=i[6],g=i[10],y=i[14],_=i[3],v=i[7],b=i[11],T=i[15],E=n[0],M=n[4],S=n[8],w=n[12],C=n[1],D=n[5],O=n[9],F=n[13],G=n[2],j=n[6],W=n[10],K=n[14],q=n[3],oe=n[7],re=n[11],Ce=n[15];return s[0]=a*E+o*C+l*G+c*q,s[4]=a*M+o*D+l*j+c*oe,s[8]=a*S+o*O+l*W+c*re,s[12]=a*w+o*F+l*K+c*Ce,s[1]=h*E+u*C+d*G+p*q,s[5]=h*M+u*D+d*j+p*oe,s[9]=h*S+u*O+d*W+p*re,s[13]=h*w+u*F+d*K+p*Ce,s[2]=m*E+A*C+g*G+y*q,s[6]=m*M+A*D+g*j+y*oe,s[10]=m*S+A*O+g*W+y*re,s[14]=m*w+A*F+g*K+y*Ce,s[3]=_*E+v*C+b*G+T*q,s[7]=_*M+v*D+b*j+T*oe,s[11]=_*S+v*O+b*W+T*re,s[15]=_*w+v*F+b*K+T*Ce,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],n=e[8],s=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],u=e[6],d=e[10],p=e[14],m=e[3],A=e[7],g=e[11],y=e[15];return m*(+s*l*u-n*c*u-s*o*d+i*c*d+n*o*p-i*l*p)+A*(+t*l*p-t*c*d+s*a*d-n*a*p+n*c*h-s*l*h)+g*(+t*c*u-t*o*p-s*a*u+i*a*p+s*o*h-i*c*h)+y*(-n*o*h-t*l*u+t*o*d+n*a*u-i*a*d+i*l*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],n=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],p=e[11],m=e[12],A=e[13],g=e[14],y=e[15],_=u*g*c-A*d*c+A*l*p-o*g*p-u*l*y+o*d*y,v=m*d*c-h*g*c-m*l*p+a*g*p+h*l*y-a*d*y,b=h*A*c-m*u*c+m*o*p-a*A*p-h*o*y+a*u*y,T=m*u*l-h*A*l-m*o*d+a*A*d+h*o*g-a*u*g,E=t*_+i*v+n*b+s*T;if(E===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const M=1/E;return e[0]=_*M,e[1]=(A*d*s-u*g*s-A*n*p+i*g*p+u*n*y-i*d*y)*M,e[2]=(o*g*s-A*l*s+A*n*c-i*g*c-o*n*y+i*l*y)*M,e[3]=(u*l*s-o*d*s-u*n*c+i*d*c+o*n*p-i*l*p)*M,e[4]=v*M,e[5]=(h*g*s-m*d*s+m*n*p-t*g*p-h*n*y+t*d*y)*M,e[6]=(m*l*s-a*g*s-m*n*c+t*g*c+a*n*y-t*l*y)*M,e[7]=(a*d*s-h*l*s+h*n*c-t*d*c-a*n*p+t*l*p)*M,e[8]=b*M,e[9]=(m*u*s-h*A*s-m*i*p+t*A*p+h*i*y-t*u*y)*M,e[10]=(a*A*s-m*o*s+m*i*c-t*A*c-a*i*y+t*o*y)*M,e[11]=(h*o*s-a*u*s-h*i*c+t*u*c+a*i*p-t*o*p)*M,e[12]=T*M,e[13]=(h*A*n-m*u*n+m*i*d-t*A*d-h*i*g+t*u*g)*M,e[14]=(m*o*n-a*A*n-m*i*l+t*A*l+a*i*g-t*o*g)*M,e[15]=(a*u*n-h*o*n+h*i*l-t*u*l-a*i*d+t*o*d)*M,this}scale(e){const t=this.elements,i=e.x,n=e.y,s=e.z;return t[0]*=i,t[4]*=n,t[8]*=s,t[1]*=i,t[5]*=n,t[9]*=s,t[2]*=i,t[6]*=n,t[10]*=s,t[3]*=i,t[7]*=n,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,n))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),n=Math.sin(t),s=1-i,a=e.x,o=e.y,l=e.z,c=s*a,h=s*o;return this.set(c*a+i,c*o-n*l,c*l+n*o,0,c*o+n*l,h*o+i,h*l-n*a,0,c*l-n*o,h*l+n*a,s*l*l+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,s,a){return this.set(1,i,s,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){const n=this.elements,s=t._x,a=t._y,o=t._z,l=t._w,c=s+s,h=a+a,u=o+o,d=s*c,p=s*h,m=s*u,A=a*h,g=a*u,y=o*u,_=l*c,v=l*h,b=l*u,T=i.x,E=i.y,M=i.z;return n[0]=(1-(A+y))*T,n[1]=(p+b)*T,n[2]=(m-v)*T,n[3]=0,n[4]=(p-b)*E,n[5]=(1-(d+y))*E,n[6]=(g+_)*E,n[7]=0,n[8]=(m+v)*M,n[9]=(g-_)*M,n[10]=(1-(d+A))*M,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){const n=this.elements;let s=cc.set(n[0],n[1],n[2]).length();const a=cc.set(n[4],n[5],n[6]).length(),o=cc.set(n[8],n[9],n[10]).length();this.determinant()<0&&(s=-s),e.x=n[12],e.y=n[13],e.z=n[14],sr.copy(this);const c=1/s,h=1/a,u=1/o;return sr.elements[0]*=c,sr.elements[1]*=c,sr.elements[2]*=c,sr.elements[4]*=h,sr.elements[5]*=h,sr.elements[6]*=h,sr.elements[8]*=u,sr.elements[9]*=u,sr.elements[10]*=u,t.setFromRotationMatrix(sr),i.x=s,i.y=a,i.z=o,this}makePerspective(e,t,i,n,s,a,o=ia){const l=this.elements,c=2*s/(t-e),h=2*s/(i-n),u=(t+e)/(t-e),d=(i+n)/(i-n);let p,m;if(o===ia)p=-(a+s)/(a-s),m=-2*a*s/(a-s);else if(o===yf)p=-a/(a-s),m=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return l[0]=c,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=h,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=p,l[14]=m,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,i,n,s,a,o=ia){const l=this.elements,c=1/(t-e),h=1/(i-n),u=1/(a-s),d=(t+e)*c,p=(i+n)*h;let m,A;if(o===ia)m=(a+s)*u,A=-2*u;else if(o===yf)m=s*u,A=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-d,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-p,l[2]=0,l[6]=0,l[10]=A,l[14]=-m,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let n=0;n<16;n++)if(t[n]!==i[n])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const cc=new x,sr=new pe,dD=new x(0,0,0),fD=new x(1,1,1),Qa=new x,Tf=new x,Es=new x,ww=new pe,Cw=new Qe;class Tt{constructor(e=0,t=0,i=0,n=Tt.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=n}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,n=this._order){return this._x=e,this._y=t,this._z=i,this._order=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const n=e.elements,s=n[0],a=n[4],o=n[8],l=n[1],c=n[5],h=n[9],u=n[2],d=n[6],p=n[10];switch(t){case"XYZ":this._y=Math.asin(zi(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-zi(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(zi(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-zi(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(zi(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(o,p));break;case"XZY":this._z=Math.asin(-zi(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return ww.makeRotationFromQuaternion(e),this.setFromRotationMatrix(ww,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Cw.setFromEuler(this),this.setFromQuaternion(Cw,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Tt.DEFAULT_ORDER="XYZ";class If{constructor(){this.mask=1}set(e){this.mask=(1<>>0}enable(e){this.mask|=1<1){for(let t=0;t1){for(let i=0;i0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(n.matrixAutoUpdate=!1),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(n.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(n.type="BatchedMesh",n.perObjectFrustumCulled=this.perObjectFrustumCulled,n.sortObjects=this.sortObjects,n.drawRanges=this._drawRanges,n.reservedRanges=this._reservedRanges,n.visibility=this._visibility,n.active=this._active,n.bounds=this._bounds.map(o=>({boxInitialized:o.boxInitialized,boxMin:o.box.min.toArray(),boxMax:o.box.max.toArray(),sphereInitialized:o.sphereInitialized,sphereRadius:o.sphere.radius,sphereCenter:o.sphere.center.toArray()})),n.maxGeometryCount=this._maxGeometryCount,n.maxVertexCount=this._maxVertexCount,n.maxIndexCount=this._maxIndexCount,n.geometryInitialized=this._geometryInitialized,n.geometryCount=this._geometryCount,n.matricesTexture=this._matricesTexture.toJSON(e),this.boundingSphere!==null&&(n.boundingSphere={center:n.boundingSphere.center.toArray(),radius:n.boundingSphere.radius}),this.boundingBox!==null&&(n.boundingBox={min:n.boundingBox.min.toArray(),max:n.boundingBox.max.toArray()}));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c0){n.children=[];for(let o=0;o0){n.animations=[];for(let o=0;o0&&(i.geometries=o),l.length>0&&(i.materials=l),c.length>0&&(i.textures=c),h.length>0&&(i.images=h),u.length>0&&(i.shapes=u),d.length>0&&(i.skeletons=d),p.length>0&&(i.animations=p),m.length>0&&(i.nodes=m)}return i.object=n,i;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData={};for(const[i,n]of Object.entries(e.userData))this.userData[i]=!n||n&&(n.isTexture||n.isObject3D)?n:JSON.parse(JSON.stringify(n));if(t===!0)for(let i=0;i0?n.multiplyScalar(1/Math.sqrt(s)):n.set(0,0,0)}static getBarycoord(e,t,i,n,s){rr.subVectors(n,t),oa.subVectors(i,t),kA.subVectors(e,t);const a=rr.dot(rr),o=rr.dot(oa),l=rr.dot(kA),c=oa.dot(oa),h=oa.dot(kA),u=a*c-o*o;if(u===0)return s.set(0,0,0),null;const d=1/u,p=(c*l-o*h)*d,m=(a*h-o*l)*d;return s.set(1-p-m,m,p)}static containsPoint(e,t,i,n){return this.getBarycoord(e,t,i,n,la)===null?!1:la.x>=0&&la.y>=0&&la.x+la.y<=1}static getInterpolation(e,t,i,n,s,a,o,l){return this.getBarycoord(e,t,i,n,la)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,la.x),l.addScaledVector(a,la.y),l.addScaledVector(o,la.z),l)}static isFrontFacing(e,t,i,n){return rr.subVectors(i,t),oa.subVectors(e,t),rr.cross(oa).dot(n)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return rr.subVectors(this.c,this.b),oa.subVectors(this.a,this.b),rr.cross(oa).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return ns.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return ns.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,n,s){return ns.getInterpolation(e,this.a,this.b,this.c,t,i,n,s)}containsPoint(e){return ns.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return ns.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,n=this.b,s=this.c;let a,o;dc.subVectors(n,i),fc.subVectors(s,i),GA.subVectors(e,i);const l=dc.dot(GA),c=fc.dot(GA);if(l<=0&&c<=0)return t.copy(i);zA.subVectors(e,n);const h=dc.dot(zA),u=fc.dot(zA);if(h>=0&&u<=h)return t.copy(n);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(i).addScaledVector(dc,a);VA.subVectors(e,s);const p=dc.dot(VA),m=fc.dot(VA);if(m>=0&&p<=m)return t.copy(s);const A=p*c-l*m;if(A<=0&&c>=0&&m<=0)return o=c/(c-m),t.copy(i).addScaledVector(fc,o);const g=h*m-p*u;if(g<=0&&u-h>=0&&p-m>=0)return Iw.subVectors(s,n),o=(u-h)/(u-h+(p-m)),t.copy(n).addScaledVector(Iw,o);const y=1/(g+A+d);return a=A*y,o=d*y,t.copy(i).addScaledVector(dc,a).addScaledVector(fc,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const Pw={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},ja={h:0,s:0,l:0},Df={h:0,s:0,l:0};function HA(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class se{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const n=e;n&&n.isColor?this.copy(n):typeof n=="number"?this.setHex(n):typeof n=="string"&&this.setStyle(n)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=vt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Xt.toWorkingColorSpace(this,t),this}setRGB(e,t,i,n=Xt.workingColorSpace){return this.r=e,this.g=t,this.b=i,Xt.toWorkingColorSpace(this,n),this}setHSL(e,t,i,n=Xt.workingColorSpace){if(e=MA(e,1),t=zi(t,0,1),i=zi(i,0,1),t===0)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+t):i+t-i*t,a=2*i-s;this.r=HA(a,s,e+1/3),this.g=HA(a,s,e),this.b=HA(a,s,e-1/3)}return Xt.toWorkingColorSpace(this,n),this}setStyle(e,t=vt){function i(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let n;if(n=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=n[1],o=n[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return i(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=n[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=vt){const i=Pw[e.toLowerCase()];return i!==void 0?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=sc(e.r),this.g=sc(e.g),this.b=sc(e.b),this}copyLinearToSRGB(e){return this.r=IA(e.r),this.g=IA(e.g),this.b=IA(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=vt){return Xt.fromWorkingColorSpace(Vn.copy(this),e),Math.round(zi(Vn.r*255,0,255))*65536+Math.round(zi(Vn.g*255,0,255))*256+Math.round(zi(Vn.b*255,0,255))}getHexString(e=vt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Xt.workingColorSpace){Xt.fromWorkingColorSpace(Vn.copy(this),t);const i=Vn.r,n=Vn.g,s=Vn.b,a=Math.max(i,n,s),o=Math.min(i,n,s);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const u=a-o;switch(c=h<=.5?u/(a+o):u/(2-a-o),a){case i:l=(n-s)/u+(n0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onAfterRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const n=this[t];n!==void 0&&(n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):Array.isArray(i)&&n&&typeof n.fromArray=="function"?n.fromArray(i):this[t]=i)}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.6001,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapRotation!==void 0&&(i.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==xr&&(i.blending=this.blending),this.side!==fs&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==Hl&&(i.blendSrc=this.blendSrc),this.blendDst!==Ql&&(i.blendDst=this.blendDst),this.blendEquation!==Sr&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==ql&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==SA&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==ta&&(i.stencilFail=this.stencilFail),this.stencilZFail!==ta&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==ta&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function n(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(t){const s=n(e.textures),a=n(e.images);s.length>0&&(i.textures=s),a.length>0&&(i.images=a)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(t!==null){const n=t.length;i=new Array(n);for(let s=0;s!==n;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=Dw({},e.userData),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}function Dw(r,e){if(!e)return r;for(const t of Object.keys(e)){if(t.startsWith("__")||typeof r[t]=="function"||typeof e[t]=="function")continue;const i=e[t],n=!i||i.isTexture||i.isObject3D||i.isMaterial||i.isBufferGeometry||i.userDataSkipClone;!n&&typeof e[t].clone=="function"?r[t]=e[t].clone():!n&&(typeof e[t]=="object"||Array.isArray(e[t]))?r[t]=Dw(Array.isArray(e[t])?[]:{},e[t]):r[t]=e[t]}return r}class ss extends tn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new se(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Tt,this.combine=Xl,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const ca=vD();function vD(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),i=new Uint32Array(512),n=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(i[l]=0,i[l|256]=32768,n[l]=24,n[l|256]=24):c<-14?(i[l]=1024>>-c-14,i[l|256]=1024>>-c-14|32768,n[l]=-c-1,n[l|256]=-c-1):c<=15?(i[l]=c+15<<10,i[l|256]=c+15<<10|32768,n[l]=13,n[l|256]=13):c<128?(i[l]=31744,i[l|256]=64512,n[l]=24,n[l|256]=24):(i[l]=31744,i[l|256]=64512,n[l]=13,n[l|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;(c&8388608)===0;)c<<=1,h-=8388608;c&=-8388609,h+=947912704,s[l]=c|h}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:n,mantissaTable:s,exponentTable:a,offsetTable:o}}function ms(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=zi(r,-65504,65504),ca.floatView[0]=r;const e=ca.uint32View[0],t=e>>23&511;return ca.baseTable[t]+((e&8388607)>>ca.shiftTable[t])}function lu(r){const e=r>>10;return ca.uint32View[0]=ca.mantissaTable[ca.offsetTable[e]+(r&1023)]+ca.exponentTable[e],ca.floatView[0]}const Hn={toHalfFloat:ms,fromHalfFloat:lu},dn=new x,Rf=new $;class Xe{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=Af,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=zt,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return su("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let n=0,s=this.itemSize;n0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const l in i){const c=i[l];e.data.attributes[l]=c.toJSON(e.data)}const n={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u0&&(n[l]=h,s=!0)}s&&(e.data.morphAttributes=n,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone(t));const n=e.attributes;for(const c in n){const h=n[c];this.setAttribute(c,h.clone(t))}const s=e.morphAttributes;for(const c in s){const h=[],u=s[c];for(let d=0,p=u.length;d0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=n.length;s(e.far-e.near)**2))&&(Rw.copy(s).invert(),Fo.copy(e.ray).applyMatrix4(Rw),!(i.boundingBox!==null&&Fo.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,Fo)))}_computeIntersections(e,t,i){let n;const s=this.geometry,a=this.material,o=s.index,l=s.attributes.position,c=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,d=s.groups,p=s.drawRange;if(o!==null)if(Array.isArray(a))for(let m=0,A=d.length;mt.far?null:{distance:c,point:Gf.clone(),object:r}}function zf(r,e,t,i,n,s,a,o,l,c){r.getVertexPosition(o,pc),r.getVertexPosition(l,mc),r.getVertexPosition(c,gc);const h=MD(r,e,t,i,pc,mc,gc,kf);if(h){n&&(Uf.fromBufferAttribute(n,o),Ff.fromBufferAttribute(n,l),Nf.fromBufferAttribute(n,c),h.uv=ns.getInterpolation(kf,pc,mc,gc,Uf,Ff,Nf,new $)),s&&(Uf.fromBufferAttribute(s,o),Ff.fromBufferAttribute(s,l),Nf.fromBufferAttribute(s,c),h.uv1=ns.getInterpolation(kf,pc,mc,gc,Uf,Ff,Nf,new $)),a&&(Lw.fromBufferAttribute(a,o),Ow.fromBufferAttribute(a,l),Uw.fromBufferAttribute(a,c),h.normal=ns.getInterpolation(kf,pc,mc,gc,Lw,Ow,Uw,new x),h.normal.dot(i.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:l,c,normal:new x,materialIndex:0};ns.getNormal(pc,mc,gc,u.normal),h.face=u}return h}class mi extends $e{constructor(e=1,t=1,i=1,n=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:s,depthSegments:a};const o=this;n=Math.floor(n),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],h=[],u=[];let d=0,p=0;m("z","y","x",-1,-1,i,t,e,a,s,0),m("z","y","x",1,-1,i,t,-e,a,s,1),m("x","z","y",1,1,e,i,t,n,a,2),m("x","z","y",1,-1,e,i,-t,n,a,3),m("x","y","z",1,-1,e,t,i,n,s,4),m("x","y","z",-1,-1,e,t,-i,n,s,5),this.setIndex(l),this.setAttribute("position",new Me(c,3)),this.setAttribute("normal",new Me(h,3)),this.setAttribute("uv",new Me(u,2));function m(A,g,y,_,v,b,T,E,M,S,w){const C=b/M,D=T/S,O=b/2,F=T/2,G=E/2,j=M+1,W=S+1;let K=0,q=0;const oe=new x;for(let re=0;re0?1:-1,h.push(oe.x,oe.y,oe.z),u.push(Ie/M),u.push(1-re/S),K+=1}}for(let re=0;re0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const n in this.extensions)this.extensions[n]===!0&&(i[n]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class Ac extends ft{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new pe,this.projectionMatrix=new pe,this.projectionMatrixInverse=new pe,this.coordinateSystem=ia}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Wa=new x,Nw=new $,kw=new $;class Vi extends Ac{constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=ic*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Bo*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return ic*2*Math.atan(Math.tan(Bo*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){Wa.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Wa.x,Wa.y).multiplyScalar(-e/Wa.z),Wa.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Wa.x,Wa.y).multiplyScalar(-e/Wa.z)}getViewSize(e,t){return this.getViewBounds(e,Nw,kw),t.subVectors(kw,Nw)}setViewOffset(e,t,i,n,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Bo*.5*this.fov)/this.zoom,i=2*t,n=this.aspect*i,s=-.5*n;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*n/l,t-=a.offsetY*i/c,n*=a.width/l,i*=a.height/c}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+n,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const yc=-90,vc=1;class Gw extends ft{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const n=new Vi(yc,vc,e,t);n.layers=this.layers,this.add(n);const s=new Vi(yc,vc,e,t);s.layers=this.layers,this.add(s);const a=new Vi(yc,vc,e,t);a.layers=this.layers,this.add(a);const o=new Vi(yc,vc,e,t);o.layers=this.layers,this.add(o);const l=new Vi(yc,vc,e,t);l.layers=this.layers,this.add(l);const c=new Vi(yc,vc,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,n,s,a,o,l]=t;for(const c of t)this.remove(c);if(e===ia)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===yf)i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:n}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,a,o,l,c,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),p=e.getActiveMipmapLevel(),m=e.xr.enabled;e.xr.enabled=!1;const A=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,n),e.render(t,s),e.setRenderTarget(i,1,n),e.render(t,a),e.setRenderTarget(i,2,n),e.render(t,o),e.setRenderTarget(i,3,n),e.render(t,l),e.setRenderTarget(i,4,n),e.render(t,c),i.texture.generateMipmaps=A,e.setRenderTarget(i,5,n),e.render(t,h),e.setRenderTarget(u,d,p),e.xr.enabled=m,i.texture.needsPMREMUpdate=!0}}class _c extends Rt{constructor(e,t,i,n,s,a,o,l,c,h){e=e!==void 0?e:[],t=t!==void 0?t:Kr,super(e,t,i,n,s,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class qA extends ps{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},n=[i,i,i,i,i,i];this.texture=new _c(n,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:st}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:` varying vec3 vWorldDirection; vec3 transformDirection( in vec3 dir, in mat4 matrix ) { return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); } void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include } `,fragmentShader:` uniform sampler2D tEquirect; varying vec3 vWorldDirection; #include void main() { vec3 direction = normalize( vWorldDirection ); vec2 sampleUV = equirectUv( direction ); gl_FragColor = texture2D( tEquirect, sampleUV ); } `},n=new mi(5,5,5),s=new nn({name:"CubemapFromEquirect",uniforms:No(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:Rn,blending:gn});s.uniforms.tEquirect.value=t;const a=new ye(n,s),o=t.minFilter;return t.minFilter===Ln&&(t.minFilter=st),new Gw(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,i,n){const s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,i,n);e.setRenderTarget(s)}}const XA=new x,DD=new x,RD=new mt;class Ts{constructor(e=new x(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const n=XA.subVectors(i,t).cross(DD.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const i=e.delta(XA),n=this.normal.dot(i);if(n===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/n;return s<0||s>1?null:t.copy(e.start).addScaledVector(i,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||RD.getNormalMatrix(e),n=this.coplanarPoint(XA).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Go=new un,Vf=new x;class hu{constructor(e=new Ts,t=new Ts,i=new Ts,n=new Ts,s=new Ts,a=new Ts){this.planes=[e,t,i,n,s,a]}set(e,t,i,n,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(i),o[3].copy(n),o[4].copy(s),o[5].copy(a),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=ia){const i=this.planes,n=e.elements,s=n[0],a=n[1],o=n[2],l=n[3],c=n[4],h=n[5],u=n[6],d=n[7],p=n[8],m=n[9],A=n[10],g=n[11],y=n[12],_=n[13],v=n[14],b=n[15];if(i[0].setComponents(l-s,d-c,g-p,b-y).normalize(),i[1].setComponents(l+s,d+c,g+p,b+y).normalize(),i[2].setComponents(l+a,d+h,g+m,b+_).normalize(),i[3].setComponents(l-a,d-h,g-m,b-_).normalize(),i[4].setComponents(l-o,d-u,g-A,b-v).normalize(),t===ia)i[5].setComponents(l+o,d+u,g+A,b+v).normalize();else if(t===yf)i[5].setComponents(o,u,A,v).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Go.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Go.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Go)}intersectsSprite(e){return Go.center.set(0,0,0),Go.radius=.7071067811865476,Go.applyMatrix4(e.matrixWorld),this.intersectsSphere(Go)}intersectsSphere(e){const t=this.planes,i=e.center,n=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)0?e.max.x:e.min.x,Vf.y=n.normal.y>0?e.max.y:e.min.y,Vf.z=n.normal.z>0?e.max.z:e.min.z,n.distanceToPoint(Vf)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function zw(){let r=null,e=!1,t=null,i=null;function n(s,a){t(s,a),i=r.requestAnimationFrame(n)}return{start:function(){e!==!0&&t!==null&&(i=r.requestAnimationFrame(n),e=!0)},stop:function(){r.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function BD(r){const e=new WeakMap;function t(o,l){const c=o.array,h=o.usage,u=c.byteLength,d=r.createBuffer();r.bindBuffer(l,d),r.bufferData(l,c,h),o.onUploadCallback();let p;if(c instanceof Float32Array)p=r.FLOAT;else if(c instanceof Uint16Array)o.isFloat16BufferAttribute?p=r.HALF_FLOAT:p=r.UNSIGNED_SHORT;else if(c instanceof Int16Array)p=r.SHORT;else if(c instanceof Uint32Array)p=r.UNSIGNED_INT;else if(c instanceof Int32Array)p=r.INT;else if(c instanceof Int8Array)p=r.BYTE;else if(c instanceof Uint8Array)p=r.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)p=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:d,type:p,bytesPerElement:c.BYTES_PER_ELEMENT,version:o.version,size:u}}function i(o,l,c){const h=l.array,u=l._updateRange,d=l.updateRanges;if(r.bindBuffer(c,o),u.count===-1&&d.length===0&&r.bufferSubData(c,0,h),d.length!==0){for(let p=0,m=d.length;p= 1 diffuseColor.a *= 1.0-texture2D( alphaMap, vAlphaMapUv ).g; #else diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g; #endif #endif`,FD=`#ifdef USE_ALPHAMAP uniform sampler2D alphaMap; #endif`,ND=`#ifdef USE_ALPHATEST #ifdef ALPHA_TO_COVERAGE diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a ); if ( diffuseColor.a == 0.0 ) discard; #else if ( diffuseColor.a < alphaTest ) discard; #endif #endif`,kD=`#ifdef USE_ALPHATEST uniform float alphaTest; #endif`,GD=`#ifdef USE_AOMAP float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0; reflectedLight.indirectDiffuse *= ambientOcclusion; #if defined( USE_CLEARCOAT ) clearcoatSpecularIndirect *= ambientOcclusion; #endif #if defined( USE_SHEEN ) sheenSpecularIndirect *= ambientOcclusion; #endif #if defined( USE_ENVMAP ) && defined( STANDARD ) float dotNV = saturate( dot( geometryNormal, geometryViewDir ) ); reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness ); #endif #endif`,zD=`#ifdef USE_AOMAP uniform sampler2D aoMap; uniform float aoMapIntensity; #endif`,VD=`#ifdef USE_BATCHING attribute float batchId; uniform highp sampler2D batchingTexture; mat4 getBatchingMatrix( const in float i ) { int size = textureSize( batchingTexture, 0 ).x; int j = int( i ) * 4; int x = j % size; int y = j / size; vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 ); vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 ); vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 ); vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 ); return mat4( v1, v2, v3, v4 ); } #endif`,HD=`#ifdef USE_BATCHING mat4 batchingMatrix = getBatchingMatrix( batchId ); #endif`,QD=`vec3 transformed = vec3( position ); #ifdef USE_ALPHAHASH vPosition = vec3( position ); #endif`,jD=`vec3 objectNormal = vec3( normal ); #ifdef USE_TANGENT vec3 objectTangent = vec3( tangent.xyz ); #endif`,WD=`float G_BlinnPhong_Implicit( ) { return 0.25; } float D_BlinnPhong( const in float shininess, const in float dotNH ) { return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess ); } vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) { vec3 halfDir = normalize( lightDir + viewDir ); float dotNH = saturate( dot( normal, halfDir ) ); float dotVH = saturate( dot( viewDir, halfDir ) ); vec3 F = F_Schlick( specularColor, 1.0, dotVH ); float G = G_BlinnPhong_Implicit( ); float D = D_BlinnPhong( shininess, dotNH ); return F * ( G * D ); } // validated`,qD=`#ifdef USE_IRIDESCENCE const mat3 XYZ_TO_REC709 = mat3( 3.2404542, -0.9692660, 0.0556434, -1.5371385, 1.8760108, -0.2040259, -0.4985314, 0.0415560, 1.0572252 ); vec3 Fresnel0ToIor( vec3 fresnel0 ) { vec3 sqrtF0 = sqrt( fresnel0 ); return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 ); } vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) { return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) ); } float IorToFresnel0( float transmittedIor, float incidentIor ) { return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor )); } vec3 evalSensitivity( float OPD, vec3 shift ) { float phase = 2.0 * PI * OPD * 1.0e-9; vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 ); vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 ); vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 ); vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var ); xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) ); xyz /= 1.0685e-7; vec3 rgb = XYZ_TO_REC709 * xyz; return rgb; } vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) { vec3 I; float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) ); float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) ); float cosTheta2Sq = 1.0 - sinTheta2Sq; if ( cosTheta2Sq < 0.0 ) { return vec3( 1.0 ); } float cosTheta2 = sqrt( cosTheta2Sq ); float R0 = IorToFresnel0( iridescenceIOR, outsideIOR ); float R12 = F_Schlick( R0, 1.0, cosTheta1 ); float T121 = 1.0 - R12; float phi12 = 0.0; if ( iridescenceIOR < outsideIOR ) phi12 = PI; float phi21 = PI - phi12; vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) ); vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR ); vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 ); vec3 phi23 = vec3( 0.0 ); if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI; if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI; if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI; float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2; vec3 phi = vec3( phi21 ) + phi23; vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 ); vec3 r123 = sqrt( R123 ); vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 ); vec3 C0 = R12 + Rs; I = C0; vec3 Cm = Rs - T121; for ( int m = 1; m <= 2; ++ m ) { Cm *= r123; vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi ); I += Cm * Sm; } return max( I, vec3( 0.0 ) ); } #endif`,XD=`#ifdef USE_BUMPMAP uniform sampler2D bumpMap; uniform float bumpScale; vec2 dHdxy_fwd() { vec2 dSTdx = dFdx( vBumpMapUv ); vec2 dSTdy = dFdy( vBumpMapUv ); float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x; float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll; float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll; return vec2( dBx, dBy ); } vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) { vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) ); vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) ); vec3 vN = surf_norm; vec3 R1 = cross( vSigmaY, vN ); vec3 R2 = cross( vN, vSigmaX ); float fDet = dot( vSigmaX, R1 ) * faceDirection; vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 ); return normalize( abs( fDet ) * surf_norm - vGrad ); } #endif`,YD=`#if NUM_CLIPPING_PLANES > 0 vec4 plane; #ifdef ALPHA_TO_COVERAGE float distanceToPlane, distanceGradient; float clipOpacity = 1.0; #pragma unroll_loop_start for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) { plane = clippingPlanes[ i ]; distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w; distanceGradient = fwidth( distanceToPlane ) / 2.0; clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane ); if ( clipOpacity == 0.0 ) discard; } #pragma unroll_loop_end #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES float unionClipOpacity = 1.0; #pragma unroll_loop_start for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) { plane = clippingPlanes[ i ]; distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w; distanceGradient = fwidth( distanceToPlane ) / 2.0; unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane ); } #pragma unroll_loop_end clipOpacity *= 1.0 - unionClipOpacity; #endif diffuseColor.a *= clipOpacity; if ( diffuseColor.a == 0.0 ) discard; #else #pragma unroll_loop_start for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) { plane = clippingPlanes[ i ]; if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard; } #pragma unroll_loop_end #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES bool clipped = true; #pragma unroll_loop_start for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) { plane = clippingPlanes[ i ]; clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped; } #pragma unroll_loop_end if ( clipped ) discard; #endif #endif #endif`,$D=`#if NUM_CLIPPING_PLANES > 0 varying vec3 vClipPosition; uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ]; #endif`,KD=`#if NUM_CLIPPING_PLANES > 0 varying vec3 vClipPosition; #endif`,JD=`#if NUM_CLIPPING_PLANES > 0 vClipPosition = - mvPosition.xyz; #endif`,ZD=`#if defined( USE_COLOR_ALPHA ) diffuseColor *= vColor; #elif defined( USE_COLOR ) diffuseColor.rgb *= vColor; #endif`,eR=`#if defined( USE_COLOR_ALPHA ) varying vec4 vColor; #elif defined( USE_COLOR ) varying vec3 vColor; #endif`,tR=`#if defined( USE_COLOR_ALPHA ) varying vec4 vColor; #elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) varying vec3 vColor; #endif`,iR=`#if defined( USE_COLOR_ALPHA ) vColor = vec4( 1.0 ); #elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) vColor = vec3( 1.0 ); #endif #ifdef USE_COLOR vColor *= color; #endif #ifdef USE_INSTANCING_COLOR vColor.xyz *= instanceColor.xyz; #endif`,nR=`#define PI 3.141592653589793 #define PI2 6.283185307179586 #define PI_HALF 1.5707963267948966 #define RECIPROCAL_PI 0.3183098861837907 #define RECIPROCAL_PI2 0.15915494309189535 #define EPSILON 1e-6 #ifndef saturate #define saturate( a ) clamp( a, 0.0, 1.0 ) #endif #define whiteComplement( a ) ( 1.0 - saturate( a ) ) float pow2( const in float x ) { return x*x; } vec3 pow2( const in vec3 x ) { return x*x; } float pow3( const in float x ) { return x*x*x; } float pow4( const in float x ) { float x2 = x*x; return x2*x2; } float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); } float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); } highp float rand( const in vec2 uv ) { const highp float a = 12.9898, b = 78.233, c = 43758.5453; highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI ); return fract( sin( sn ) * c ); } #ifdef HIGH_PRECISION float precisionSafeLength( vec3 v ) { return length( v ); } #else float precisionSafeLength( vec3 v ) { float maxComponent = max3( abs( v ) ); return length( v / maxComponent ) * maxComponent; } #endif struct IncidentLight { vec3 color; vec3 direction; bool visible; }; struct ReflectedLight { vec3 directDiffuse; vec3 directSpecular; vec3 indirectDiffuse; vec3 indirectSpecular; }; #ifdef USE_ALPHAHASH varying vec3 vPosition; #endif vec3 transformDirection( in vec3 dir, in mat4 matrix ) { return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); } vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) { return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz ); } mat3 transposeMat3( const in mat3 m ) { mat3 tmp; tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x ); tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y ); tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z ); return tmp; } float luminance( const in vec3 rgb ) { const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 ); return dot( weights, rgb ); } bool isPerspectiveMatrix( mat4 m ) { return m[ 2 ][ 3 ] == - 1.0; } vec2 equirectUv( in vec3 dir ) { float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5; float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5; return vec2( u, v ); } vec3 BRDF_Lambert( const in vec3 diffuseColor ) { return RECIPROCAL_PI * diffuseColor; } vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) { float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ); return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ); } float F_Schlick( const in float f0, const in float f90, const in float dotVH ) { float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ); return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ); } // validated`,sR=`#ifdef ENVMAP_TYPE_CUBE_UV #define cubeUV_minMipLevel 4.0 #define cubeUV_minTileSize 16.0 float getFace( vec3 direction ) { vec3 absDirection = abs( direction ); float face = - 1.0; if ( absDirection.x > absDirection.z ) { if ( absDirection.x > absDirection.y ) face = direction.x > 0.0 ? 0.0 : 3.0; else face = direction.y > 0.0 ? 1.0 : 4.0; } else { if ( absDirection.z > absDirection.y ) face = direction.z > 0.0 ? 2.0 : 5.0; else face = direction.y > 0.0 ? 1.0 : 4.0; } return face; } vec2 getUV( vec3 direction, float face ) { vec2 uv; if ( face == 0.0 ) { uv = vec2( direction.z, direction.y ) / abs( direction.x ); } else if ( face == 1.0 ) { uv = vec2( - direction.x, - direction.z ) / abs( direction.y ); } else if ( face == 2.0 ) { uv = vec2( - direction.x, direction.y ) / abs( direction.z ); } else if ( face == 3.0 ) { uv = vec2( - direction.z, direction.y ) / abs( direction.x ); } else if ( face == 4.0 ) { uv = vec2( - direction.x, direction.z ) / abs( direction.y ); } else { uv = vec2( direction.x, direction.y ) / abs( direction.z ); } return 0.5 * ( uv + 1.0 ); } vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) { float face = getFace( direction ); float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 ); mipInt = max( mipInt, cubeUV_minMipLevel ); float faceSize = exp2( mipInt ); highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0; if ( face > 2.0 ) { uv.y += faceSize; face -= 3.0; } uv.x += face * faceSize; uv.x += filterInt * 3.0 * cubeUV_minTileSize; uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize ); uv.x *= CUBEUV_TEXEL_WIDTH; uv.y *= CUBEUV_TEXEL_HEIGHT; #ifdef texture2DGradEXT return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb; #else return texture2D( envMap, uv ).rgb; #endif } #define cubeUV_r0 1.0 #define cubeUV_m0 - 2.0 #define cubeUV_r1 0.8 #define cubeUV_m1 - 1.0 #define cubeUV_r4 0.4 #define cubeUV_m4 2.0 #define cubeUV_r5 0.305 #define cubeUV_m5 3.0 #define cubeUV_r6 0.21 #define cubeUV_m6 4.0 float roughnessToMip( float roughness ) { float mip = 0.0; if ( roughness >= cubeUV_r1 ) { mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0; } else if ( roughness >= cubeUV_r4 ) { mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1; } else if ( roughness >= cubeUV_r5 ) { mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4; } else if ( roughness >= cubeUV_r6 ) { mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5; } else { mip = - 2.0 * log2( 1.16 * roughness ); } return mip; } vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) { float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP ); float mipF = fract( mip ); float mipInt = floor( mip ); vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt ); if ( mipF == 0.0 ) { return vec4( color0, 1.0 ); } else { vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 ); return vec4( mix( color0, color1, mipF ), 1.0 ); } } #endif`,rR=`vec3 transformedNormal = objectNormal; #ifdef USE_TANGENT vec3 transformedTangent = objectTangent; #endif #ifdef USE_BATCHING mat3 bm = mat3( batchingMatrix ); transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) ); transformedNormal = bm * transformedNormal; #ifdef USE_TANGENT transformedTangent = bm * transformedTangent; #endif #endif #ifdef USE_INSTANCING mat3 im = mat3( instanceMatrix ); transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) ); transformedNormal = im * transformedNormal; #ifdef USE_TANGENT transformedTangent = im * transformedTangent; #endif #endif transformedNormal = normalMatrix * transformedNormal; #ifdef FLIP_SIDED transformedNormal = - transformedNormal; #endif #ifdef USE_TANGENT transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz; #ifdef FLIP_SIDED transformedTangent = - transformedTangent; #endif #endif`,aR=`#ifdef USE_DISPLACEMENTMAP uniform sampler2D displacementMap; uniform float displacementScale; uniform float displacementBias; #endif`,oR=`#ifdef USE_DISPLACEMENTMAP transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias ); #endif`,lR=`#ifdef USE_EMISSIVEMAP vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv ); totalEmissiveRadiance *= emissiveColor.rgb; #endif`,cR=`#ifdef USE_EMISSIVEMAP uniform sampler2D emissiveMap; #endif`,hR="gl_FragColor = linearToOutputTexel( gl_FragColor );",uR=` const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3( vec3( 0.8224621, 0.177538, 0.0 ), vec3( 0.0331941, 0.9668058, 0.0 ), vec3( 0.0170827, 0.0723974, 0.9105199 ) ); const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3( vec3( 1.2249401, - 0.2249404, 0.0 ), vec3( - 0.0420569, 1.0420571, 0.0 ), vec3( - 0.0196376, - 0.0786361, 1.0982735 ) ); vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) { return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a ); } vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) { return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a ); } vec4 LinearTransferOETF( in vec4 value ) { return value; } vec4 sRGBTransferOETF( in vec4 value ) { return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a ); } vec4 LinearToLinear( in vec4 value ) { return value; } vec4 LinearTosRGB( in vec4 value ) { return sRGBTransferOETF( value ); } vec4 sRGBToLinear( in vec4 value ) { return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a ); } vec4 RGBM16ToLinear( in vec4 value ) { return vec4( value.rgb * value.a * 16.0, 1.0 ); } vec4 LinearToRGBM16( in vec4 value ) { float maxRGB = max( value.r, max( value.g, value.b ) ); float M = clamp( maxRGB / 16.0, 0.0, 1.0 ); M = ceil( M * 255.0 ) / 255.0; return vec4( value.rgb / ( M * 16.0 ), M ); }`,dR=`#ifdef USE_ENVMAP #ifdef ENV_WORLDPOS vec3 cameraToFrag; if ( isOrthographic ) { cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) ); } else { cameraToFrag = normalize( vWorldPosition - cameraPosition ); } vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); #ifdef ENVMAP_MODE_REFLECTION vec3 reflectVec = reflect( cameraToFrag, worldNormal ); #else vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio ); #endif #else vec3 reflectVec = vReflect; #endif #ifdef ENVMAP_TYPE_CUBE vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) ); #else vec4 envColor = vec4( 0.0 ); #endif #ifdef ENVMAP_BLENDING_MULTIPLY outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity ); #elif defined( ENVMAP_BLENDING_MIX ) outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity ); #elif defined( ENVMAP_BLENDING_ADD ) outgoingLight += envColor.xyz * specularStrength * reflectivity; #endif #endif`,fR=`#ifdef USE_ENVMAP uniform float envMapIntensity; uniform float flipEnvMap; uniform mat3 envMapRotation; #ifdef ENVMAP_TYPE_CUBE uniform samplerCube envMap; #else uniform sampler2D envMap; #endif #endif`,pR=`#ifdef USE_ENVMAP uniform float reflectivity; #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT ) #define ENV_WORLDPOS #endif #ifdef ENV_WORLDPOS varying vec3 vWorldPosition; uniform float refractionRatio; #else varying vec3 vReflect; #endif #endif`,mR=`#ifdef USE_ENVMAP #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT ) #define ENV_WORLDPOS #endif #ifdef ENV_WORLDPOS varying vec3 vWorldPosition; #else varying vec3 vReflect; uniform float refractionRatio; #endif #endif`,gR=`#ifdef USE_ENVMAP #ifdef ENV_WORLDPOS vWorldPosition = worldPosition.xyz; #else vec3 cameraToVertex; if ( isOrthographic ) { cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) ); } else { cameraToVertex = normalize( worldPosition.xyz - cameraPosition ); } vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix ); #ifdef ENVMAP_MODE_REFLECTION vReflect = reflect( cameraToVertex, worldNormal ); #else vReflect = refract( cameraToVertex, worldNormal, refractionRatio ); #endif #endif #endif`,AR=`#ifdef USE_FOG vFogDepth = - mvPosition.z; #endif`,yR=`#ifdef USE_FOG varying float vFogDepth; #endif`,vR=`#ifdef USE_FOG #ifdef FOG_EXP2 float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth ); #else float fogFactor = smoothstep( fogNear, fogFar, vFogDepth ); #endif gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor ); #endif`,_R=`#ifdef USE_FOG uniform vec3 fogColor; varying float vFogDepth; #ifdef FOG_EXP2 uniform float fogDensity; #else uniform float fogNear; uniform float fogFar; #endif #endif`,bR=`#ifdef USE_GRADIENTMAP uniform sampler2D gradientMap; #endif vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) { float dotNL = dot( normal, lightDirection ); vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 ); #ifdef USE_GRADIENTMAP return vec3( texture2D( gradientMap, coord ).r ); #else vec2 fw = fwidth( coord ) * 0.5; return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) ); #endif }`,wR=`#ifdef USE_LIGHTMAP vec4 lightMapTexel = texture2D( lightMap, vLightMapUv ); vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; reflectedLight.indirectDiffuse += lightMapIrradiance; #endif`,CR=`#ifdef USE_LIGHTMAP uniform sampler2D lightMap; uniform float lightMapIntensity; #endif`,xR=`LambertMaterial material; material.diffuseColor = diffuseColor.rgb; material.specularStrength = specularStrength;`,SR=`varying vec3 vViewPosition; struct LambertMaterial { vec3 diffuseColor; float specularStrength; }; void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) { float dotNL = saturate( dot( geometryNormal, directLight.direction ) ); vec3 irradiance = dotNL * directLight.color; reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) { reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } #define RE_Direct RE_Direct_Lambert #define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,ER=`uniform bool receiveShadow; uniform vec3 ambientLightColor; #if defined( USE_LIGHT_PROBES ) uniform vec3 lightProbe[ 9 ]; #endif vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) { float x = normal.x, y = normal.y, z = normal.z; vec3 result = shCoefficients[ 0 ] * 0.886227; result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y; result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z; result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x; result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y; result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z; result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 ); result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z; result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y ); return result; } vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) { vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe ); return irradiance; } vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) { vec3 irradiance = ambientLightColor; return irradiance; } float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) { #if defined ( LEGACY_LIGHTS ) if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) { return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent ); } return 1.0; #else float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 ); if ( cutoffDistance > 0.0 ) { distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) ); } return distanceFalloff; #endif } float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) { return smoothstep( coneCosine, penumbraCosine, angleCosine ); } #if NUM_DIR_LIGHTS > 0 struct DirectionalLight { vec3 direction; vec3 color; }; uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ]; void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) { light.color = directionalLight.color; light.direction = directionalLight.direction; light.visible = true; } #endif #if NUM_POINT_LIGHTS > 0 struct PointLight { vec3 position; vec3 color; float distance; float decay; }; uniform PointLight pointLights[ NUM_POINT_LIGHTS ]; void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) { vec3 lVector = pointLight.position - geometryPosition; light.direction = normalize( lVector ); float lightDistance = length( lVector ); light.color = pointLight.color; light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay ); light.visible = ( light.color != vec3( 0.0 ) ); } #endif #if NUM_SPOT_LIGHTS > 0 struct SpotLight { vec3 position; vec3 direction; vec3 color; float distance; float decay; float coneCos; float penumbraCos; }; uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ]; void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) { vec3 lVector = spotLight.position - geometryPosition; light.direction = normalize( lVector ); float angleCos = dot( light.direction, spotLight.direction ); float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos ); if ( spotAttenuation > 0.0 ) { float lightDistance = length( lVector ); light.color = spotLight.color * spotAttenuation; light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay ); light.visible = ( light.color != vec3( 0.0 ) ); } else { light.color = vec3( 0.0 ); light.visible = false; } } #endif #if NUM_RECT_AREA_LIGHTS > 0 struct RectAreaLight { vec3 color; vec3 position; vec3 halfWidth; vec3 halfHeight; }; uniform sampler2D ltc_1; uniform sampler2D ltc_2; uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ]; #endif #if NUM_HEMI_LIGHTS > 0 struct HemisphereLight { vec3 direction; vec3 skyColor; vec3 groundColor; }; uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ]; vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) { float dotNL = dot( normal, hemiLight.direction ); float hemiDiffuseWeight = 0.5 * dotNL + 0.5; vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight ); return irradiance; } #endif`,MR=`#ifdef USE_ENVMAP vec3 getIBLIrradiance( const in vec3 normal ) { #ifdef ENVMAP_TYPE_CUBE_UV #if defined( FIX_ENV_DIRECTION ) vec3 worldNormal = normal; #else vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); #endif vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 ); return PI * envMapColor.rgb * envMapIntensity; #else return vec3( 0.0 ); #endif } vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) { #ifdef ENVMAP_TYPE_CUBE_UV vec3 reflectVec = reflect( - viewDir, normal ); reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) ); #if !defined( FIX_ENV_DIRECTION ) reflectVec = inverseTransformDirection( reflectVec, viewMatrix ); #endif vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness ); return envMapColor.rgb * envMapIntensity; #else return vec3( 0.0 ); #endif } #ifdef USE_ANISOTROPY vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) { #ifdef ENVMAP_TYPE_CUBE_UV vec3 bentNormal = cross( bitangent, viewDir ); bentNormal = normalize( cross( bentNormal, bitangent ) ); bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) ); return getIBLRadiance( viewDir, bentNormal, roughness ); #else return vec3( 0.0 ); #endif } #endif #endif`,TR=`ToonMaterial material; material.diffuseColor = diffuseColor.rgb;`,IR=`varying vec3 vViewPosition; struct ToonMaterial { vec3 diffuseColor; }; void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) { vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color; reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) { reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } #define RE_Direct RE_Direct_Toon #define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,PR=`BlinnPhongMaterial material; material.diffuseColor = diffuseColor.rgb; material.specularColor = specular; material.specularShininess = shininess; material.specularStrength = specularStrength;`,DR=`varying vec3 vViewPosition; struct BlinnPhongMaterial { vec3 diffuseColor; vec3 specularColor; float specularShininess; float specularStrength; }; void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) { float dotNL = saturate( dot( geometryNormal, directLight.direction ) ); vec3 irradiance = dotNL * directLight.color; reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength; } void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) { reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } #define RE_Direct RE_Direct_BlinnPhong #define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,RR=`PhysicalMaterial material; material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor ); vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) ); float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z ); material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness; material.roughness = min( material.roughness, 1.0 ); #ifdef IOR material.ior = ior; #ifdef USE_SPECULAR float specularIntensityFactor = specularIntensity; vec3 specularColorFactor = specularColor; #ifdef USE_SPECULAR_COLORMAP specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb; #endif #ifdef USE_SPECULAR_INTENSITYMAP specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a; #endif material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor ); #else float specularIntensityFactor = 1.0; vec3 specularColorFactor = vec3( 1.0 ); material.specularF90 = 1.0; #endif material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor ); #else material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor ); material.specularF90 = 1.0; #endif #ifdef USE_CLEARCOAT material.clearcoat = clearcoat; material.clearcoatRoughness = clearcoatRoughness; material.clearcoatF0 = vec3( 0.04 ); material.clearcoatF90 = 1.0; #ifdef USE_CLEARCOATMAP material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x; #endif #ifdef USE_CLEARCOAT_ROUGHNESSMAP material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y; #endif material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 ); material.clearcoatRoughness += geometryRoughness; material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 ); #endif #ifdef USE_IRIDESCENCE material.iridescence = iridescence; material.iridescenceIOR = iridescenceIOR; #ifdef USE_IRIDESCENCEMAP material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r; #endif #ifdef USE_IRIDESCENCE_THICKNESSMAP material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum; #else material.iridescenceThickness = iridescenceThicknessMaximum; #endif #endif #ifdef USE_SHEEN material.sheenColor = sheenColor; #ifdef USE_SHEEN_COLORMAP material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb; #endif material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 ); #ifdef USE_SHEEN_ROUGHNESSMAP material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a; #endif #endif #ifdef USE_ANISOTROPY #ifdef USE_ANISOTROPYMAP mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x ); vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb; vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b; #else vec2 anisotropyV = anisotropyVector; #endif material.anisotropy = length( anisotropyV ); if( material.anisotropy == 0.0 ) { anisotropyV = vec2( 1.0, 0.0 ); } else { anisotropyV /= material.anisotropy; material.anisotropy = saturate( material.anisotropy ); } material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) ); material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y; material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y; #endif`,BR=`struct PhysicalMaterial { vec3 diffuseColor; float roughness; vec3 specularColor; float specularF90; #ifdef USE_CLEARCOAT float clearcoat; float clearcoatRoughness; vec3 clearcoatF0; float clearcoatF90; #endif #ifdef USE_IRIDESCENCE float iridescence; float iridescenceIOR; float iridescenceThickness; vec3 iridescenceFresnel; vec3 iridescenceF0; #endif #ifdef USE_SHEEN vec3 sheenColor; float sheenRoughness; #endif #ifdef IOR float ior; #endif #ifdef USE_TRANSMISSION float transmission; float transmissionAlpha; float thickness; float attenuationDistance; vec3 attenuationColor; #endif #ifdef USE_ANISOTROPY float anisotropy; float alphaT; vec3 anisotropyT; vec3 anisotropyB; #endif }; vec3 clearcoatSpecularDirect = vec3( 0.0 ); vec3 clearcoatSpecularIndirect = vec3( 0.0 ); vec3 sheenSpecularDirect = vec3( 0.0 ); vec3 sheenSpecularIndirect = vec3(0.0 ); vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) { float x = clamp( 1.0 - dotVH, 0.0, 1.0 ); float x2 = x * x; float x5 = clamp( x * x2 * x2, 0.0, 0.9999 ); return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 ); } float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) { float a2 = pow2( alpha ); float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) ); float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) ); return 0.5 / max( gv + gl, EPSILON ); } float D_GGX( const in float alpha, const in float dotNH ) { float a2 = pow2( alpha ); float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0; return RECIPROCAL_PI * a2 / pow2( denom ); } #if defined( USE_ANISOTROPY ) || defined( USE_ANISOTROPY_BRDF ) float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) { float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) ); float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) ); float v = 0.5 / ( gv + gl ); return saturate(v); } float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) { float a2 = alphaT * alphaB; highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH ); highp float v2 = dot( v, v ); float w2 = a2 / v2; return RECIPROCAL_PI * a2 * pow2 ( w2 ); } #endif #ifdef USE_CLEARCOAT vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) { vec3 f0 = material.clearcoatF0; float f90 = material.clearcoatF90; float roughness = material.clearcoatRoughness; float alpha = pow2( roughness ); vec3 halfDir = normalize( lightDir + viewDir ); float dotNL = saturate( dot( normal, lightDir ) ); float dotNV = saturate( dot( normal, viewDir ) ); float dotNH = saturate( dot( normal, halfDir ) ); float dotVH = saturate( dot( viewDir, halfDir ) ); vec3 F = F_Schlick( f0, f90, dotVH ); float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV ); float D = D_GGX( alpha, dotNH ); return F * ( V * D ); } #endif vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) { vec3 f0 = material.specularColor; float f90 = material.specularF90; float roughness = material.roughness; float alpha = pow2( roughness ); vec3 halfDir = normalize( lightDir + viewDir ); float dotNL = saturate( dot( normal, lightDir ) ); float dotNV = saturate( dot( normal, viewDir ) ); float dotNH = saturate( dot( normal, halfDir ) ); float dotVH = saturate( dot( viewDir, halfDir ) ); vec3 F = F_Schlick( f0, f90, dotVH ); #ifdef USE_IRIDESCENCE F = mix( F, material.iridescenceFresnel, material.iridescence ); #endif #ifdef USE_ANISOTROPY float dotTL = dot( material.anisotropyT, lightDir ); float dotTV = dot( material.anisotropyT, viewDir ); float dotTH = dot( material.anisotropyT, halfDir ); float dotBL = dot( material.anisotropyB, lightDir ); float dotBV = dot( material.anisotropyB, viewDir ); float dotBH = dot( material.anisotropyB, halfDir ); float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL ); float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH ); #else float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV ); float D = D_GGX( alpha, dotNH ); #endif return F * ( V * D ); } vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) { const float LUT_SIZE = 64.0; const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE; const float LUT_BIAS = 0.5 / LUT_SIZE; float dotNV = saturate( dot( N, V ) ); vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) ); uv = uv * LUT_SCALE + LUT_BIAS; return uv; } float LTC_ClippedSphereFormFactor( const in vec3 f ) { float l = length( f ); return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 ); } vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) { float x = dot( v1, v2 ); float y = abs( x ); float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y; float b = 3.4175940 + ( 4.1616724 + y ) * y; float v = a / b; float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v; return cross( v1, v2 ) * theta_sintheta; } vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) { vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ]; vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ]; vec3 lightNormal = cross( v1, v2 ); if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 ); vec3 T1, T2; T1 = normalize( V - N * dot( V, N ) ); T2 = - cross( N, T1 ); mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) ); vec3 coords[ 4 ]; coords[ 0 ] = mat * ( rectCoords[ 0 ] - P ); coords[ 1 ] = mat * ( rectCoords[ 1 ] - P ); coords[ 2 ] = mat * ( rectCoords[ 2 ] - P ); coords[ 3 ] = mat * ( rectCoords[ 3 ] - P ); coords[ 0 ] = normalize( coords[ 0 ] ); coords[ 1 ] = normalize( coords[ 1 ] ); coords[ 2 ] = normalize( coords[ 2 ] ); coords[ 3 ] = normalize( coords[ 3 ] ); vec3 vectorFormFactor = vec3( 0.0 ); vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] ); vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] ); vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] ); vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] ); float result = LTC_ClippedSphereFormFactor( vectorFormFactor ); return vec3( result ); } #if defined( USE_SHEEN ) float D_Charlie( float roughness, float dotNH ) { float alpha = pow2( roughness ); float invAlpha = 1.0 / alpha; float cos2h = dotNH * dotNH; float sin2h = max( 1.0 - cos2h, 0.0078125 ); return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI ); } float V_Neubelt( float dotNV, float dotNL ) { return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) ); } vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) { vec3 halfDir = normalize( lightDir + viewDir ); float dotNL = saturate( dot( normal, lightDir ) ); float dotNV = saturate( dot( normal, viewDir ) ); float dotNH = saturate( dot( normal, halfDir ) ); float D = D_Charlie( sheenRoughness, dotNH ); float V = V_Neubelt( dotNV, dotNL ); return sheenColor * ( D * V ); } #endif float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) { float dotNV = saturate( dot( normal, viewDir ) ); float r2 = roughness * roughness; float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95; float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72; float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) ); return saturate( DG * RECIPROCAL_PI ); } vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) { float dotNV = saturate( dot( normal, viewDir ) ); const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 ); const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 ); vec4 r = roughness * c0 + c1; float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y; vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw; return fab; } vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) { vec2 fab = DFGApprox( normal, viewDir, roughness ); return specularColor * fab.x + specularF90 * fab.y; } #ifdef USE_IRIDESCENCE void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) { #else void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) { #endif vec2 fab = DFGApprox( normal, viewDir, roughness ); #ifdef USE_IRIDESCENCE vec3 Fr = mix( specularColor, iridescenceF0, iridescence ); #else vec3 Fr = specularColor; #endif vec3 FssEss = Fr * fab.x + specularF90 * fab.y; float Ess = fab.x + fab.y; float Ems = 1.0 - Ess; vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg ); singleScatter += FssEss; multiScatter += Fms * Ems; } #if NUM_RECT_AREA_LIGHTS > 0 void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { vec3 normal = geometryNormal; vec3 viewDir = geometryViewDir; vec3 position = geometryPosition; vec3 lightPos = rectAreaLight.position; vec3 halfWidth = rectAreaLight.halfWidth; vec3 halfHeight = rectAreaLight.halfHeight; vec3 lightColor = rectAreaLight.color; float roughness = material.roughness; vec3 rectCoords[ 4 ]; rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight; rectCoords[ 2 ] = lightPos - halfWidth + halfHeight; rectCoords[ 3 ] = lightPos + halfWidth + halfHeight; vec2 uv = LTC_Uv( normal, viewDir, roughness ); vec4 t1 = texture2D( ltc_1, uv ); vec4 t2 = texture2D( ltc_2, uv ); mat3 mInv = mat3( vec3( t1.x, 0, t1.y ), vec3( 0, 1, 0 ), vec3( t1.z, 0, t1.w ) ); vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y ); reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords ); reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords ); } #endif void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { float dotNL = saturate( dot( geometryNormal, directLight.direction ) ); vec3 irradiance = dotNL * directLight.color; #ifdef USE_CLEARCOAT float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) ); vec3 ccIrradiance = dotNLcc * directLight.color; clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material ); #endif #ifdef USE_SHEEN sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness ); #endif reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material ); reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) { #ifdef USE_CLEARCOAT clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness ); #endif #ifdef USE_SHEEN sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ); #endif vec3 singleScattering = vec3( 0.0 ); vec3 multiScattering = vec3( 0.0 ); vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI; #ifdef USE_IRIDESCENCE computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering ); #else computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering ); #endif vec3 totalScattering = singleScattering + multiScattering; vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) ); reflectedLight.indirectSpecular += radiance * singleScattering; reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance; reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance; } #define RE_Direct RE_Direct_Physical #define RE_Direct_RectArea RE_Direct_RectArea_Physical #define RE_IndirectDiffuse RE_IndirectDiffuse_Physical #define RE_IndirectSpecular RE_IndirectSpecular_Physical float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) { return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion ); }`,LR=` vec3 geometryPosition = - vViewPosition; vec3 geometryNormal = normal; vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition ); vec3 geometryClearcoatNormal = vec3( 0.0 ); #ifdef USE_CLEARCOAT geometryClearcoatNormal = clearcoatNormal; #endif #ifdef USE_IRIDESCENCE float dotNVi = saturate( dot( normal, geometryViewDir ) ); if ( material.iridescenceThickness == 0.0 ) { material.iridescence = 0.0; } else { material.iridescence = saturate( material.iridescence ); } if ( material.iridescence > 0.0 ) { material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor ); material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi ); } #endif IncidentLight directLight; #if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct ) PointLight pointLight; #if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0 PointLightShadow pointLightShadow; #endif #pragma unroll_loop_start for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) { pointLight = pointLights[ i ]; getPointLightInfo( pointLight, geometryPosition, directLight ); #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) pointLightShadow = pointLightShadows[ i ]; directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0; #endif RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct ) SpotLight spotLight; vec4 spotColor; vec3 spotLightCoord; bool inSpotLightMap; #if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0 SpotLightShadow spotLightShadow; #endif #pragma unroll_loop_start for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) { spotLight = spotLights[ i ]; getSpotLightInfo( spotLight, geometryPosition, directLight ); #if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS ) #define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX #elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) #define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS #else #define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS ) #endif #if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS ) spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w; inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) ); spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy ); directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color; #endif #undef SPOT_LIGHT_MAP_INDEX #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) spotLightShadow = spotLightShadows[ i ]; directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0; #endif RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct ) DirectionalLight directionalLight; #if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0 DirectionalLightShadow directionalLightShadow; #endif #pragma unroll_loop_start for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) { directionalLight = directionalLights[ i ]; getDirectionalLightInfo( directionalLight, directLight ); #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS ) directionalLightShadow = directionalLightShadows[ i ]; directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; #endif RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea ) RectAreaLight rectAreaLight; #pragma unroll_loop_start for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) { rectAreaLight = rectAreaLights[ i ]; RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #if defined( RE_IndirectDiffuse ) vec3 iblIrradiance = vec3( 0.0 ); vec3 irradiance = getAmbientLightIrradiance( ambientLightColor ); #if defined( USE_LIGHT_PROBES ) irradiance += getLightProbeIrradiance( lightProbe, geometryNormal ); #endif #if ( NUM_HEMI_LIGHTS > 0 ) #pragma unroll_loop_start for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) { irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal ); } #pragma unroll_loop_end #endif #endif #if defined( RE_IndirectSpecular ) vec3 radiance = vec3( 0.0 ); vec3 clearcoatRadiance = vec3( 0.0 ); #endif`,OR=`#if defined( RE_IndirectDiffuse ) #ifdef USE_LIGHTMAP vec4 lightMapTexel = texture2D( lightMap, vLightMapUv ); vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; irradiance += lightMapIrradiance; #endif #if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV ) iblIrradiance += getIBLIrradiance( geometryNormal ); #endif #endif #if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular ) #ifdef USE_ANISOTROPY radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy ); #else radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness ); #endif #ifdef USE_CLEARCOAT clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness ); #endif #endif`,UR=`#if defined( RE_IndirectDiffuse ) RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); #endif #if defined( RE_IndirectSpecular ) RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); #endif`,FR=`#if defined( USE_LOGDEPTHBUF ) gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5; #endif`,NR=`#if defined( USE_LOGDEPTHBUF ) uniform float logDepthBufFC; varying float vFragDepth; varying float vIsPerspective; #endif`,kR=`#ifdef USE_LOGDEPTHBUF varying float vFragDepth; varying float vIsPerspective; #endif`,GR=`#ifdef USE_LOGDEPTHBUF vFragDepth = 1.0 + gl_Position.w; vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) ); #endif`,zR=`#ifdef USE_MAP vec4 sampledDiffuseColor = texture2D( map, vMapUv ); #ifdef DECODE_VIDEO_TEXTURE sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w ); #endif diffuseColor *= sampledDiffuseColor; #endif`,VR=`#ifdef USE_MAP uniform sampler2D map; #endif`,HR=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP ) #if defined( USE_POINTS_UV ) vec2 uv = vUv; #else vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy; #endif #endif #ifdef USE_MAP diffuseColor *= texture2D( map, uv ); #endif #ifdef USE_ALPHAMAP diffuseColor.a *= texture2D( alphaMap, uv ).g; #endif`,QR=`#if defined( USE_POINTS_UV ) varying vec2 vUv; #else #if defined( USE_MAP ) || defined( USE_ALPHAMAP ) uniform mat3 uvTransform; #endif #endif #ifdef USE_MAP uniform sampler2D map; #endif #ifdef USE_ALPHAMAP uniform sampler2D alphaMap; #endif`,jR=`float metalnessFactor = metalness; #ifdef USE_METALNESSMAP vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv ); metalnessFactor *= texelMetalness.b; #endif`,WR=`#ifdef USE_METALNESSMAP uniform sampler2D metalnessMap; #endif`,qR=`#ifdef USE_INSTANCING_MORPH float morphTargetInfluences[MORPHTARGETS_COUNT]; float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r; for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r; } #endif`,XR=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE ) vColor *= morphTargetBaseInfluence; for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { #if defined( USE_COLOR_ALPHA ) if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ]; #elif defined( USE_COLOR ) if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ]; #endif } #endif`,YR=`#ifdef USE_MORPHNORMALS objectNormal *= morphTargetBaseInfluence; #ifdef MORPHTARGETS_TEXTURE for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ]; } #else objectNormal += morphNormal0 * morphTargetInfluences[ 0 ]; objectNormal += morphNormal1 * morphTargetInfluences[ 1 ]; objectNormal += morphNormal2 * morphTargetInfluences[ 2 ]; objectNormal += morphNormal3 * morphTargetInfluences[ 3 ]; #endif #endif`,$R=`#ifdef USE_MORPHTARGETS #ifndef USE_INSTANCING_MORPH uniform float morphTargetBaseInfluence; #endif #ifdef MORPHTARGETS_TEXTURE #ifndef USE_INSTANCING_MORPH uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ]; #endif uniform sampler2DArray morphTargetsTexture; uniform ivec2 morphTargetsTextureSize; vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) { int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset; int y = texelIndex / morphTargetsTextureSize.x; int x = texelIndex - y * morphTargetsTextureSize.x; ivec3 morphUV = ivec3( x, y, morphTargetIndex ); return texelFetch( morphTargetsTexture, morphUV, 0 ); } #else #ifndef USE_MORPHNORMALS uniform float morphTargetInfluences[ 8 ]; #else uniform float morphTargetInfluences[ 4 ]; #endif #endif #endif`,KR=`#ifdef USE_MORPHTARGETS transformed *= morphTargetBaseInfluence; #ifdef MORPHTARGETS_TEXTURE for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ]; } #else transformed += morphTarget0 * morphTargetInfluences[ 0 ]; transformed += morphTarget1 * morphTargetInfluences[ 1 ]; transformed += morphTarget2 * morphTargetInfluences[ 2 ]; transformed += morphTarget3 * morphTargetInfluences[ 3 ]; #ifndef USE_MORPHNORMALS transformed += morphTarget4 * morphTargetInfluences[ 4 ]; transformed += morphTarget5 * morphTargetInfluences[ 5 ]; transformed += morphTarget6 * morphTargetInfluences[ 6 ]; transformed += morphTarget7 * morphTargetInfluences[ 7 ]; #endif #endif #endif`,JR=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0; #ifdef FLAT_SHADED vec3 fdx = dFdx( vViewPosition ); vec3 fdy = dFdy( vViewPosition ); vec3 normal = normalize( cross( fdx, fdy ) ); #else vec3 normal = normalize( vNormal ); #ifdef DOUBLE_SIDED normal *= faceDirection; #endif #endif #if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) #ifdef USE_TANGENT mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal ); #else mat3 tbn = getTangentFrame( - vViewPosition, normal, #if defined( USE_NORMALMAP ) vNormalMapUv #elif defined( USE_CLEARCOAT_NORMALMAP ) vClearcoatNormalMapUv #else vUv #endif ); #endif #if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED ) tbn[0] *= faceDirection; tbn[1] *= faceDirection; #endif #endif #ifdef USE_CLEARCOAT_NORMALMAP #ifdef USE_TANGENT mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal ); #else mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv ); #endif #if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED ) tbn2[0] *= faceDirection; tbn2[1] *= faceDirection; #endif #endif vec3 nonPerturbedNormal = normal;`,ZR=`#ifdef USE_NORMALMAP_OBJECTSPACE normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0; #ifdef FLIP_SIDED normal = - normal; #endif #ifdef DOUBLE_SIDED normal = normal * faceDirection; #endif normal = normalize( normalMatrix * normal ); #elif defined( USE_NORMALMAP_TANGENTSPACE ) vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0; mapN.xy *= normalScale; normal = normalize( tbn * mapN ); #elif defined( USE_BUMPMAP ) normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection ); #endif`,eB=`#ifndef FLAT_SHADED varying vec3 vNormal; #ifdef USE_TANGENT varying vec3 vTangent; varying vec3 vBitangent; #endif #endif`,tB=`#ifndef FLAT_SHADED varying vec3 vNormal; #ifdef USE_TANGENT varying vec3 vTangent; varying vec3 vBitangent; #endif #endif`,iB=`#ifndef FLAT_SHADED vNormal = normalize( transformedNormal ); #ifdef USE_TANGENT vTangent = normalize( transformedTangent ); vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w ); #endif #endif`,nB=`#ifdef USE_NORMALMAP uniform sampler2D normalMap; uniform vec2 normalScale; #endif #ifdef USE_NORMALMAP_OBJECTSPACE uniform mat3 normalMatrix; #endif #if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) ) mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) { vec3 q0 = dFdx( eye_pos.xyz ); vec3 q1 = dFdy( eye_pos.xyz ); vec2 st0 = dFdx( uv.st ); vec2 st1 = dFdy( uv.st ); vec3 N = surf_norm; vec3 q1perp = cross( q1, N ); vec3 q0perp = cross( N, q0 ); vec3 T = q1perp * st0.x + q0perp * st1.x; vec3 B = q1perp * st0.y + q0perp * st1.y; float det = max( dot( T, T ), dot( B, B ) ); float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det ); return mat3( T * scale, B * scale, N ); } #endif`,sB=`#ifdef USE_CLEARCOAT vec3 clearcoatNormal = nonPerturbedNormal; #endif`,rB=`#ifdef USE_CLEARCOAT_NORMALMAP vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0; clearcoatMapN.xy *= clearcoatNormalScale; clearcoatNormal = normalize( tbn2 * clearcoatMapN ); #endif`,aB=`#ifdef USE_CLEARCOATMAP uniform sampler2D clearcoatMap; #endif #ifdef USE_CLEARCOAT_NORMALMAP uniform sampler2D clearcoatNormalMap; uniform vec2 clearcoatNormalScale; #endif #ifdef USE_CLEARCOAT_ROUGHNESSMAP uniform sampler2D clearcoatRoughnessMap; #endif`,oB=`#ifdef USE_IRIDESCENCEMAP uniform sampler2D iridescenceMap; #endif #ifdef USE_IRIDESCENCE_THICKNESSMAP uniform sampler2D iridescenceThicknessMap; #endif`,lB=`#ifdef OPAQUE diffuseColor.a = 1.0; #endif #ifdef USE_TRANSMISSION diffuseColor.a *= material.transmissionAlpha; diffuseColor.a = min(max(diffuseColor.a, 0.), 1.); #endif gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,cB=`vec3 packNormalToRGB( const in vec3 normal ) { return normalize( normal ) * 0.5 + 0.5; } vec3 unpackRGBToNormal( const in vec3 rgb ) { return 2.0 * rgb.xyz - 1.0; } const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.; const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. ); const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. ); const float ShiftRight8 = 1. / 256.; vec4 packDepthToRGBA( const in float v ) { vec4 r = vec4( fract( v * PackFactors ), v ); r.yzw -= r.xyz * ShiftRight8; return r * PackUpscale; } float unpackRGBAToDepth( const in vec4 v ) { return dot( v, UnpackFactors ); } vec2 packDepthToRG( in highp float v ) { return packDepthToRGBA( v ).yx; } float unpackRGToDepth( const in highp vec2 v ) { return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) ); } vec4 pack2HalfToRGBA( vec2 v ) { vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) ); return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w ); } vec2 unpackRGBATo2Half( vec4 v ) { return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) ); } float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) { return ( viewZ + near ) / ( near - far ); } float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) { return depth * ( near - far ) - near; } float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) { return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ ); } float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) { return ( near * far ) / ( ( far - near ) * depth - far ); }`,hB=`#ifdef PREMULTIPLIED_ALPHA gl_FragColor.rgb *= gl_FragColor.a; #endif`,uB=`vec4 mvPosition = vec4( transformed, 1.0 ); #ifdef USE_BATCHING mvPosition = batchingMatrix * mvPosition; #endif #ifdef USE_INSTANCING mvPosition = instanceMatrix * mvPosition; #endif mvPosition = modelViewMatrix * mvPosition; gl_Position = projectionMatrix * mvPosition;`,dB=`#ifdef DITHERING gl_FragColor.rgb = dithering( gl_FragColor.rgb ); #endif`,fB=`#ifdef DITHERING vec3 dithering( vec3 color ) { float grid_position = rand( gl_FragCoord.xy ); vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 ); dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position ); return color + dither_shift_RGB; } #endif`,pB=`float roughnessFactor = roughness; #ifdef USE_ROUGHNESSMAP vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv ); roughnessFactor *= texelRoughness.g; #endif`,mB=`#ifdef USE_ROUGHNESSMAP uniform sampler2D roughnessMap; #endif`,gB=`#if NUM_SPOT_LIGHT_COORDS > 0 varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; #endif #if NUM_SPOT_LIGHT_MAPS > 0 uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ]; #endif #ifdef USE_SHADOWMAP #if NUM_DIR_LIGHT_SHADOWS > 0 uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ]; varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ]; struct DirectionalLightShadow { float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; }; uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ]; #endif #if NUM_SPOT_LIGHT_SHADOWS > 0 uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ]; struct SpotLightShadow { float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; }; uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ]; #endif #if NUM_POINT_LIGHT_SHADOWS > 0 uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ]; varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ]; struct PointLightShadow { float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; float shadowCameraNear; float shadowCameraFar; }; uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; #endif float texture2DCompare( sampler2D depths, vec2 uv, float compare ) { return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) ); } vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) { return unpackRGBATo2Half( texture2D( shadow, uv ) ); } float VSMShadow (sampler2D shadow, vec2 uv, float compare ){ float occlusion = 1.0; vec2 distribution = texture2DDistribution( shadow, uv ); float hard_shadow = step( compare , distribution.x ); if (hard_shadow != 1.0 ) { float distance = compare - distribution.x ; float variance = max( 0.00000, distribution.y * distribution.y ); float softness_probability = variance / (variance + distance * distance ); softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 ); } return occlusion; } float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) { float shadow = 1.0; shadowCoord.xyz /= shadowCoord.w; shadowCoord.z += shadowBias; bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0; bool frustumTest = inFrustum && shadowCoord.z <= 1.0; if ( frustumTest ) { #if defined( SHADOWMAP_TYPE_PCF ) vec2 texelSize = vec2( 1.0 ) / shadowMapSize; float dx0 = - texelSize.x * shadowRadius; float dy0 = - texelSize.y * shadowRadius; float dx1 = + texelSize.x * shadowRadius; float dy1 = + texelSize.y * shadowRadius; float dx2 = dx0 / 2.0; float dy2 = dy0 / 2.0; float dx3 = dx1 / 2.0; float dy3 = dy1 / 2.0; shadow = ( texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z ) ) * ( 1.0 / 17.0 ); #elif defined( SHADOWMAP_TYPE_PCF_SOFT ) vec2 texelSize = vec2( 1.0 ) / shadowMapSize; float dx = texelSize.x; float dy = texelSize.y; vec2 uv = shadowCoord.xy; vec2 f = fract( uv * shadowMapSize + 0.5 ); uv -= f * texelSize; shadow = ( texture2DCompare( shadowMap, uv, shadowCoord.z ) + texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) + texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) + texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) + mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ), f.x ) + mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ), f.x ) + mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ), f.y ) + mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ), f.y ) + mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ), f.x ), mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ), f.x ), f.y ) ) * ( 1.0 / 9.0 ); #elif defined( SHADOWMAP_TYPE_VSM ) shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z ); #else shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ); #endif } return shadow; } vec2 cubeToUV( vec3 v, float texelSizeY ) { vec3 absV = abs( v ); float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) ); absV *= scaleToCube; v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY ); vec2 planar = v.xy; float almostATexel = 1.5 * texelSizeY; float almostOne = 1.0 - almostATexel; if ( absV.z >= almostOne ) { if ( v.z > 0.0 ) planar.x = 4.0 - v.x; } else if ( absV.x >= almostOne ) { float signX = sign( v.x ); planar.x = v.z * signX + 2.0 * signX; } else if ( absV.y >= almostOne ) { float signY = sign( v.y ); planar.x = v.x + 2.0 * signY + 2.0; planar.y = v.z * signY - 2.0; } return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 ); } float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) { float shadow = 1.0; vec3 lightToPosition = shadowCoord.xyz; float lightToPositionLength = length( lightToPosition ); if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) { float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias; vec3 bd3D = normalize( lightToPosition ); vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) ); #if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM ) vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y; shadow = ( texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp ) ) * ( 1.0 / 9.0 ); #else shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ); #endif } return shadow; } #endif`,AB=`#if NUM_SPOT_LIGHT_COORDS > 0 uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ]; varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; #endif #ifdef USE_SHADOWMAP #if NUM_DIR_LIGHT_SHADOWS > 0 uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ]; varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ]; struct DirectionalLightShadow { float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; }; uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ]; #endif #if NUM_SPOT_LIGHT_SHADOWS > 0 struct SpotLightShadow { float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; }; uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ]; #endif #if NUM_POINT_LIGHT_SHADOWS > 0 uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ]; varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ]; struct PointLightShadow { float shadowBias; float shadowNormalBias; float shadowRadius; vec2 shadowMapSize; float shadowCameraNear; float shadowCameraFar; }; uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; #endif #endif`,yB=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 ) vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix ); vec4 shadowWorldPosition; #endif #if defined( USE_SHADOWMAP ) #if NUM_DIR_LIGHT_SHADOWS > 0 #pragma unroll_loop_start for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) { shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 ); vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition; } #pragma unroll_loop_end #endif #if NUM_POINT_LIGHT_SHADOWS > 0 #pragma unroll_loop_start for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) { shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 ); vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition; } #pragma unroll_loop_end #endif #endif #if NUM_SPOT_LIGHT_COORDS > 0 #pragma unroll_loop_start for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) { shadowWorldPosition = worldPosition; #if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias; #endif vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition; } #pragma unroll_loop_end #endif`,vB=`float getShadowMask() { float shadow = 1.0; #ifdef USE_SHADOWMAP #if NUM_DIR_LIGHT_SHADOWS > 0 DirectionalLightShadow directionalLight; #pragma unroll_loop_start for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) { directionalLight = directionalLightShadows[ i ]; shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; } #pragma unroll_loop_end #endif #if NUM_SPOT_LIGHT_SHADOWS > 0 SpotLightShadow spotLight; #pragma unroll_loop_start for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) { spotLight = spotLightShadows[ i ]; shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0; } #pragma unroll_loop_end #endif #if NUM_POINT_LIGHT_SHADOWS > 0 PointLightShadow pointLight; #pragma unroll_loop_start for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) { pointLight = pointLightShadows[ i ]; shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0; } #pragma unroll_loop_end #endif #endif return shadow; }`,_B=`#ifdef USE_SKINNING mat4 boneMatX = getBoneMatrix( skinIndex.x ); mat4 boneMatY = getBoneMatrix( skinIndex.y ); mat4 boneMatZ = getBoneMatrix( skinIndex.z ); mat4 boneMatW = getBoneMatrix( skinIndex.w ); #endif`,bB=`#ifdef USE_SKINNING uniform mat4 bindMatrix; uniform mat4 bindMatrixInverse; uniform highp sampler2D boneTexture; mat4 getBoneMatrix( const in float i ) { int size = textureSize( boneTexture, 0 ).x; int j = int( i ) * 4; int x = j % size; int y = j / size; vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 ); vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 ); vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 ); vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 ); return mat4( v1, v2, v3, v4 ); } #endif`,wB=`#ifdef USE_SKINNING vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 ); vec4 skinned = vec4( 0.0 ); skinned += boneMatX * skinVertex * skinWeight.x; skinned += boneMatY * skinVertex * skinWeight.y; skinned += boneMatZ * skinVertex * skinWeight.z; skinned += boneMatW * skinVertex * skinWeight.w; transformed = ( bindMatrixInverse * skinned ).xyz; #endif`,CB=`#ifdef USE_SKINNING mat4 skinMatrix = mat4( 0.0 ); skinMatrix += skinWeight.x * boneMatX; skinMatrix += skinWeight.y * boneMatY; skinMatrix += skinWeight.z * boneMatZ; skinMatrix += skinWeight.w * boneMatW; skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix; objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz; #ifdef USE_TANGENT objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz; #endif #endif`,xB=`float specularStrength; #ifdef USE_SPECULARMAP vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv ); specularStrength = texelSpecular.r; #else specularStrength = 1.0; #endif`,SB=`#ifdef USE_SPECULARMAP uniform sampler2D specularMap; #endif`,EB=`#if defined( TONE_MAPPING ) gl_FragColor.rgb = toneMapping( gl_FragColor.rgb ); #endif`,MB=`#ifndef saturate #define saturate( a ) clamp( a, 0.0, 1.0 ) #endif uniform float toneMappingExposure; vec3 LinearToneMapping( vec3 color ) { return saturate( toneMappingExposure * color ); } vec3 ReinhardToneMapping( vec3 color ) { color *= toneMappingExposure; return saturate( color / ( vec3( 1.0 ) + color ) ); } vec3 OptimizedCineonToneMapping( vec3 color ) { color *= toneMappingExposure; color = max( vec3( 0.0 ), color - 0.004 ); return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) ); } vec3 RRTAndODTFit( vec3 v ) { vec3 a = v * ( v + 0.0245786 ) - 0.000090537; vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081; return a / b; } vec3 ACESFilmicToneMapping( vec3 color ) { const mat3 ACESInputMat = mat3( vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ), vec3( 0.04823, 0.01566, 0.83777 ) ); const mat3 ACESOutputMat = mat3( vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ), vec3( -0.07367, -0.00605, 1.07602 ) ); color *= toneMappingExposure / 0.6; color = ACESInputMat * color; color = RRTAndODTFit( color ); color = ACESOutputMat * color; return saturate( color ); } const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3( vec3( 1.6605, - 0.1246, - 0.0182 ), vec3( - 0.5876, 1.1329, - 0.1006 ), vec3( - 0.0728, - 0.0083, 1.1187 ) ); const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3( vec3( 0.6274, 0.0691, 0.0164 ), vec3( 0.3293, 0.9195, 0.0880 ), vec3( 0.0433, 0.0113, 0.8956 ) ); vec3 agxDefaultContrastApprox( vec3 x ) { vec3 x2 = x * x; vec3 x4 = x2 * x2; return + 15.5 * x4 * x2 - 40.14 * x4 * x + 31.96 * x4 - 6.868 * x2 * x + 0.4298 * x2 + 0.1191 * x - 0.00232; } vec3 AgXToneMapping( vec3 color ) { const mat3 AgXInsetMatrix = mat3( vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ), vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ), vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 ) ); const mat3 AgXOutsetMatrix = mat3( vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ), vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ), vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 ) ); const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069; color *= toneMappingExposure; color = LINEAR_SRGB_TO_LINEAR_REC2020 * color; color = AgXInsetMatrix * color; color = max( color, 1e-10 ); color = log2( color ); color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv ); color = clamp( color, 0.0, 1.0 ); color = agxDefaultContrastApprox( color ); color = AgXOutsetMatrix * color; color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) ); color = LINEAR_REC2020_TO_LINEAR_SRGB * color; color = clamp( color, 0.0, 1.0 ); return color; } vec3 NeutralToneMapping( vec3 color ) { float startCompression = 0.8 - 0.04; float desaturation = 0.15; color *= toneMappingExposure; float x = min(color.r, min(color.g, color.b)); float offset = x < 0.08 ? x - 6.25 * x * x : 0.04; color -= offset; float peak = max(color.r, max(color.g, color.b)); if (peak < startCompression) return color; float d = 1. - startCompression; float newPeak = 1. - d * d / (peak + d - startCompression); color *= newPeak / peak; float g = 1. - 1. / (desaturation * (peak - newPeak) + 1.); return mix(color, newPeak * vec3(1, 1, 1), g); } vec3 CustomToneMapping( vec3 color ) { return color; }`,TB=`#ifdef USE_TRANSMISSION material.transmission = transmission; material.transmissionAlpha = 1.0; material.thickness = thickness; material.attenuationDistance = attenuationDistance; material.attenuationColor = attenuationColor; #ifdef USE_TRANSMISSIONMAP material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r; #endif #ifdef USE_THICKNESSMAP material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g; #endif vec3 pos = vWorldPosition; vec3 v = normalize( cameraPosition - pos ); vec3 n = inverseTransformDirection( normal, viewMatrix ); vec4 transmitted = getIBLVolumeRefraction( n, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90, pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness, material.attenuationColor, material.attenuationDistance ); material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission ); totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission ); #endif`,IB=`#ifdef USE_TRANSMISSION uniform float transmission; uniform float thickness; uniform float attenuationDistance; uniform vec3 attenuationColor; #ifdef USE_TRANSMISSIONMAP uniform sampler2D transmissionMap; #endif #ifdef USE_THICKNESSMAP uniform sampler2D thicknessMap; #endif uniform vec2 transmissionSamplerSize; uniform sampler2D transmissionSamplerMap; uniform mat4 modelMatrix; uniform mat4 projectionMatrix; varying vec3 vWorldPosition; float w0( float a ) { return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 ); } float w1( float a ) { return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 ); } float w2( float a ){ return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 ); } float w3( float a ) { return ( 1.0 / 6.0 ) * ( a * a * a ); } float g0( float a ) { return w0( a ) + w1( a ); } float g1( float a ) { return w2( a ) + w3( a ); } float h0( float a ) { return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) ); } float h1( float a ) { return 1.0 + w3( a ) / ( w2( a ) + w3( a ) ); } #ifndef WebGL2Context #define textureLod texture2DLodEXT #define textureSize(s, lod) vec2(1024./pow(2.,float(lod)),1024./pow(2.,float(lod))) #define isinf(x) (x > 1e20 || x < -1e20) #endif vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) { uv = uv * texelSize.zw + 0.5; vec2 iuv = floor( uv ); vec2 fuv = fract( uv ); float g0x = g0( fuv.x ); float g1x = g1( fuv.x ); float h0x = h0( fuv.x ); float h1x = h1( fuv.x ); float h0y = h0( fuv.y ); float h1y = h1( fuv.y ); vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy; vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy; vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy; vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy; return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) + g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) ); } vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) { vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) ); vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) ); vec2 fLodSizeInv = 1.0 / fLodSize; vec2 cLodSizeInv = 1.0 / cLodSize; vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) ); vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) ); return mix( fSample, cSample, fract( lod ) ); } vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) { vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior ); vec3 modelScale; modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) ); modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) ); modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) ); return normalize( refractionVector ) * thickness * modelScale; } float applyIorToRoughness( const in float roughness, const in float ior ) { return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 ); } vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) { if(roughness == 0.0) return transmissionSamplerMapTexelToLinear( texture2D( transmissionSamplerMap, fragCoord.xy ) ); float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior ); return transmissionSamplerMapTexelToLinear( textureBicubic( transmissionSamplerMap, fragCoord.xy, lod ) ); } vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) { if ( isinf( attenuationDistance ) || attenuationDistance == 0.0) { return vec3( 1.0 ); } else { vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance; vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance; } } vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor, const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix, const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness, const in vec3 attenuationColor, const in float attenuationDistance ) { vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix ); vec3 refractedRayExit = position + transmissionRay; vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 ); vec2 refractionCoords = ndcPos.xy / ndcPos.w; refractionCoords += 1.0; refractionCoords /= 2.0; vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior ); vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance ); vec3 attenuatedColor = transmittance * transmittedLight.rgb; vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness ); float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0; return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor ); } #endif`,PB=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) varying vec2 vUv; #endif #ifdef USE_MAP varying vec2 vMapUv; #endif #ifdef USE_ALPHAMAP varying vec2 vAlphaMapUv; #endif #ifdef USE_LIGHTMAP varying vec2 vLightMapUv; #endif #ifdef USE_AOMAP varying vec2 vAoMapUv; #endif #ifdef USE_BUMPMAP varying vec2 vBumpMapUv; #endif #ifdef USE_NORMALMAP varying vec2 vNormalMapUv; #endif #ifdef USE_EMISSIVEMAP varying vec2 vEmissiveMapUv; #endif #ifdef USE_METALNESSMAP varying vec2 vMetalnessMapUv; #endif #ifdef USE_ROUGHNESSMAP varying vec2 vRoughnessMapUv; #endif #ifdef USE_ANISOTROPYMAP varying vec2 vAnisotropyMapUv; #endif #ifdef USE_CLEARCOATMAP varying vec2 vClearcoatMapUv; #endif #ifdef USE_CLEARCOAT_NORMALMAP varying vec2 vClearcoatNormalMapUv; #endif #ifdef USE_CLEARCOAT_ROUGHNESSMAP varying vec2 vClearcoatRoughnessMapUv; #endif #ifdef USE_IRIDESCENCEMAP varying vec2 vIridescenceMapUv; #endif #ifdef USE_IRIDESCENCE_THICKNESSMAP varying vec2 vIridescenceThicknessMapUv; #endif #ifdef USE_SHEEN_COLORMAP varying vec2 vSheenColorMapUv; #endif #ifdef USE_SHEEN_ROUGHNESSMAP varying vec2 vSheenRoughnessMapUv; #endif #ifdef USE_SPECULARMAP varying vec2 vSpecularMapUv; #endif #ifdef USE_SPECULAR_COLORMAP varying vec2 vSpecularColorMapUv; #endif #ifdef USE_SPECULAR_INTENSITYMAP varying vec2 vSpecularIntensityMapUv; #endif #ifdef USE_TRANSMISSIONMAP uniform mat3 transmissionMapTransform; varying vec2 vTransmissionMapUv; #endif #ifdef USE_THICKNESSMAP uniform mat3 thicknessMapTransform; varying vec2 vThicknessMapUv; #endif`,DB=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) varying vec2 vUv; #endif #ifdef USE_MAP uniform mat3 mapTransform; varying vec2 vMapUv; #endif #ifdef USE_ALPHAMAP uniform mat3 alphaMapTransform; varying vec2 vAlphaMapUv; #endif #ifdef USE_LIGHTMAP uniform mat3 lightMapTransform; varying vec2 vLightMapUv; #endif #ifdef USE_AOMAP uniform mat3 aoMapTransform; varying vec2 vAoMapUv; #endif #ifdef USE_BUMPMAP uniform mat3 bumpMapTransform; varying vec2 vBumpMapUv; #endif #ifdef USE_NORMALMAP uniform mat3 normalMapTransform; varying vec2 vNormalMapUv; #endif #ifdef USE_DISPLACEMENTMAP uniform mat3 displacementMapTransform; varying vec2 vDisplacementMapUv; #endif #ifdef USE_EMISSIVEMAP uniform mat3 emissiveMapTransform; varying vec2 vEmissiveMapUv; #endif #ifdef USE_METALNESSMAP uniform mat3 metalnessMapTransform; varying vec2 vMetalnessMapUv; #endif #ifdef USE_ROUGHNESSMAP uniform mat3 roughnessMapTransform; varying vec2 vRoughnessMapUv; #endif #ifdef USE_ANISOTROPYMAP uniform mat3 anisotropyMapTransform; varying vec2 vAnisotropyMapUv; #endif #ifdef USE_CLEARCOATMAP uniform mat3 clearcoatMapTransform; varying vec2 vClearcoatMapUv; #endif #ifdef USE_CLEARCOAT_NORMALMAP uniform mat3 clearcoatNormalMapTransform; varying vec2 vClearcoatNormalMapUv; #endif #ifdef USE_CLEARCOAT_ROUGHNESSMAP uniform mat3 clearcoatRoughnessMapTransform; varying vec2 vClearcoatRoughnessMapUv; #endif #ifdef USE_SHEEN_COLORMAP uniform mat3 sheenColorMapTransform; varying vec2 vSheenColorMapUv; #endif #ifdef USE_SHEEN_ROUGHNESSMAP uniform mat3 sheenRoughnessMapTransform; varying vec2 vSheenRoughnessMapUv; #endif #ifdef USE_IRIDESCENCEMAP uniform mat3 iridescenceMapTransform; varying vec2 vIridescenceMapUv; #endif #ifdef USE_IRIDESCENCE_THICKNESSMAP uniform mat3 iridescenceThicknessMapTransform; varying vec2 vIridescenceThicknessMapUv; #endif #ifdef USE_SPECULARMAP uniform mat3 specularMapTransform; varying vec2 vSpecularMapUv; #endif #ifdef USE_SPECULAR_COLORMAP uniform mat3 specularColorMapTransform; varying vec2 vSpecularColorMapUv; #endif #ifdef USE_SPECULAR_INTENSITYMAP uniform mat3 specularIntensityMapTransform; varying vec2 vSpecularIntensityMapUv; #endif #ifdef USE_TRANSMISSIONMAP uniform mat3 transmissionMapTransform; varying vec2 vTransmissionMapUv; #endif #ifdef USE_THICKNESSMAP uniform mat3 thicknessMapTransform; varying vec2 vThicknessMapUv; #endif`,RB=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) vUv = vec3( uv, 1 ).xy; #endif #ifdef USE_MAP vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy; #endif #ifdef USE_ALPHAMAP vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy; #endif #ifdef USE_LIGHTMAP vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy; #endif #ifdef USE_AOMAP vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy; #endif #ifdef USE_BUMPMAP vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy; #endif #ifdef USE_NORMALMAP vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy; #endif #ifdef USE_DISPLACEMENTMAP vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy; #endif #ifdef USE_EMISSIVEMAP vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy; #endif #ifdef USE_METALNESSMAP vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy; #endif #ifdef USE_ROUGHNESSMAP vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy; #endif #ifdef USE_ANISOTROPYMAP vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy; #endif #ifdef USE_CLEARCOATMAP vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy; #endif #ifdef USE_CLEARCOAT_NORMALMAP vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy; #endif #ifdef USE_CLEARCOAT_ROUGHNESSMAP vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy; #endif #ifdef USE_IRIDESCENCEMAP vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy; #endif #ifdef USE_IRIDESCENCE_THICKNESSMAP vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy; #endif #ifdef USE_SHEEN_COLORMAP vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy; #endif #ifdef USE_SHEEN_ROUGHNESSMAP vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy; #endif #ifdef USE_SPECULARMAP vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy; #endif #ifdef USE_SPECULAR_COLORMAP vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy; #endif #ifdef USE_SPECULAR_INTENSITYMAP vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy; #endif #ifdef USE_TRANSMISSIONMAP vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy; #endif #ifdef USE_THICKNESSMAP vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy; #endif`,BB=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0 vec4 worldPosition = vec4( transformed, 1.0 ); #ifdef USE_BATCHING worldPosition = batchingMatrix * worldPosition; #endif #ifdef USE_INSTANCING worldPosition = instanceMatrix * worldPosition; #endif worldPosition = modelMatrix * worldPosition; #endif`;const ot={alphahash_fragment:LD,alphahash_pars_fragment:OD,alphamap_fragment:UD,alphamap_pars_fragment:FD,alphatest_fragment:ND,alphatest_pars_fragment:kD,aomap_fragment:GD,aomap_pars_fragment:zD,batching_pars_vertex:VD,batching_vertex:HD,begin_vertex:QD,beginnormal_vertex:jD,bsdfs:WD,iridescence_fragment:qD,bumpmap_pars_fragment:XD,clipping_planes_fragment:YD,clipping_planes_pars_fragment:$D,clipping_planes_pars_vertex:KD,clipping_planes_vertex:JD,color_fragment:ZD,color_pars_fragment:eR,color_pars_vertex:tR,color_vertex:iR,common:nR,cube_uv_reflection_fragment:sR,defaultnormal_vertex:rR,displacementmap_pars_vertex:aR,displacementmap_vertex:oR,emissivemap_fragment:lR,emissivemap_pars_fragment:cR,colorspace_fragment:hR,colorspace_pars_fragment:uR,envmap_fragment:dR,envmap_common_pars_fragment:fR,envmap_pars_fragment:pR,envmap_pars_vertex:mR,envmap_physical_pars_fragment:MR,envmap_vertex:gR,fog_vertex:AR,fog_pars_vertex:yR,fog_fragment:vR,fog_pars_fragment:_R,gradientmap_pars_fragment:bR,lightmap_fragment:wR,lightmap_pars_fragment:CR,lights_lambert_fragment:xR,lights_lambert_pars_fragment:SR,lights_pars_begin:ER,lights_toon_fragment:TR,lights_toon_pars_fragment:IR,lights_phong_fragment:PR,lights_phong_pars_fragment:DR,lights_physical_fragment:RR,lights_physical_pars_fragment:BR,lights_fragment_begin:LR,lights_fragment_maps:OR,lights_fragment_end:UR,logdepthbuf_fragment:FR,logdepthbuf_pars_fragment:NR,logdepthbuf_pars_vertex:kR,logdepthbuf_vertex:GR,map_fragment:zR,map_pars_fragment:VR,map_particle_fragment:HR,map_particle_pars_fragment:QR,metalnessmap_fragment:jR,metalnessmap_pars_fragment:WR,morphinstance_vertex:qR,morphcolor_vertex:XR,morphnormal_vertex:YR,morphtarget_pars_vertex:$R,morphtarget_vertex:KR,normal_fragment_begin:JR,normal_fragment_maps:ZR,normal_pars_fragment:eB,normal_pars_vertex:tB,normal_vertex:iB,normalmap_pars_fragment:nB,clearcoat_normal_fragment_begin:sB,clearcoat_normal_fragment_maps:rB,clearcoat_pars_fragment:aB,iridescence_pars_fragment:oB,opaque_fragment:lB,packing:cB,premultiplied_alpha_fragment:hB,project_vertex:uB,dithering_fragment:dB,dithering_pars_fragment:fB,roughnessmap_fragment:pB,roughnessmap_pars_fragment:mB,shadowmap_pars_fragment:gB,shadowmap_pars_vertex:AB,shadowmap_vertex:yB,shadowmask_pars_fragment:vB,skinbase_vertex:_B,skinning_pars_vertex:bB,skinning_vertex:wB,skinnormal_vertex:CB,specularmap_fragment:xB,specularmap_pars_fragment:SB,tonemapping_fragment:EB,tonemapping_pars_fragment:MB,transmission_fragment:TB,transmission_pars_fragment:IB,uv_pars_fragment:PB,uv_pars_vertex:DB,uv_vertex:RB,worldpos_vertex:BB,background_vert:`#ifdef HAS_TEXTURE varying vec2 vUv; uniform mat3 uvTransform; uniform bool flipX; uniform bool flipY; #endif void main() { #ifdef HAS_TEXTURE vUv = ( uvTransform * vec3( uv, 1 ) ).xy; vUv = flipX ? vec2( 1.0 - vUv.x, vUv.y ) : vUv; vUv = flipY ? vec2( vUv.x, 1.0 - vUv.y ) : vUv; #endif gl_Position = vec4( position.xy, 1.0, 1.0 ); }`,background_frag:`#ifdef HAS_TEXTURE uniform sampler2D t2D; varying vec2 vUv; #endif uniform float backgroundIntensity; uniform vec3 backgroundColor; void main() { #ifdef HAS_TEXTURE vec4 texColor = texture2D( t2D, vUv ); #ifdef DECODE_VIDEO_TEXTURE texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w ); #endif #else vec4 texColor = vec4( 1.0 ); #endif texColor.rgb *= backgroundColor * backgroundIntensity; gl_FragColor = texColor; #include #include }`,backgroundCube_vert:`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include gl_Position.z = gl_Position.w; }`,backgroundCube_frag:`#ifdef ENVMAP_TYPE_CUBE uniform samplerCube envMap; #elif defined( ENVMAP_TYPE_CUBE_UV ) uniform sampler2D envMap; #endif uniform float flipEnvMap; uniform float backgroundBlurriness; uniform float backgroundIntensity; uniform mat3 backgroundRotation; varying vec3 vWorldDirection; #include void main() { #ifdef ENVMAP_TYPE_CUBE vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) ); #elif defined( ENVMAP_TYPE_CUBE_UV ) vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness ); #else vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 ); #endif texColor.rgb *= backgroundIntensity; gl_FragColor = texColor; #include #include }`,cube_vert:`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include gl_Position.z = gl_Position.w; }`,cube_frag:`uniform samplerCube tCube; uniform float tFlip; uniform float opacity; varying vec3 vWorldDirection; void main() { vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) ); gl_FragColor = texColor; gl_FragColor.a *= opacity; #include #include }`,depth_vert:`#include #include #include #include #include #include #include #include varying vec2 vHighPrecisionZW; void main() { #include #include #include #include #ifdef USE_DISPLACEMENTMAP #include #include #include #endif #include #include #include #include #include #include #include vHighPrecisionZW = gl_Position.zw; }`,depth_frag:`#if DEPTH_PACKING == 3200 uniform float opacity; #endif #include #include #include #include #include #include #include #include #include varying vec2 vHighPrecisionZW; void main() { vec4 diffuseColor = vec4( 1.0 ); #include #if DEPTH_PACKING == 3200 diffuseColor.a = opacity; #endif #include #include #include #include #include float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5; #if DEPTH_PACKING == 3200 gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity ); #elif DEPTH_PACKING == 3201 gl_FragColor = packDepthToRGBA( fragCoordZ ); #endif }`,distanceRGBA_vert:`#define DISTANCE varying vec3 vWorldPosition; #include #include #include #include #include #include #include void main() { #include #include #include #include #ifdef USE_DISPLACEMENTMAP #include #include #include #endif #include #include #include #include #include #include #include vWorldPosition = worldPosition.xyz; }`,distanceRGBA_frag:`#define DISTANCE uniform vec3 referencePosition; uniform float nearDistance; uniform float farDistance; varying vec3 vWorldPosition; #include #include #include #include #include #include #include #include void main () { vec4 diffuseColor = vec4( 1.0 ); #include #include #include #include #include float dist = length( vWorldPosition - referencePosition ); dist = ( dist - nearDistance ) / ( farDistance - nearDistance ); dist = saturate( dist ); gl_FragColor = packDepthToRGBA( dist ); }`,equirect_vert:`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include }`,equirect_frag:`uniform sampler2D tEquirect; varying vec3 vWorldDirection; #include void main() { vec3 direction = normalize( vWorldDirection ); vec2 sampleUV = equirectUv( direction ); gl_FragColor = texture2D( tEquirect, sampleUV ); #include #include }`,linedashed_vert:`uniform float scale; attribute float lineDistance; varying float vLineDistance; #include #include #include #include #include #include #include void main() { vLineDistance = scale * lineDistance; #include #include #include #include #include #include #include #include #include #include }`,linedashed_frag:`uniform vec3 diffuse; uniform float opacity; uniform float dashSize; uniform float totalSize; varying float vLineDistance; #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include if ( mod( vLineDistance, totalSize ) > dashSize ) { discard; } vec3 outgoingLight = vec3( 0.0 ); #include #include #include outgoingLight = diffuseColor.rgb; #include #include #include #include #include }`,meshbasic_vert:`#include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #if defined ( USE_ENVMAP ) || defined ( USE_SKINNING ) #include #include #include #include #include #endif #include #include #include #include #include #include #include #include #include }`,meshbasic_frag:`uniform vec3 diffuse; uniform float opacity; #ifndef FLAT_SHADED varying vec3 vNormal; #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include #include #include #include #include #include #include #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); #ifdef USE_LIGHTMAP vec4 lightMapTexel = texture2D( lightMap, vLightMapUv ); reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI; #else reflectedLight.indirectDiffuse += vec3( 1.0 ); #endif #include reflectedLight.indirectDiffuse *= diffuseColor.rgb; vec3 outgoingLight = reflectedLight.indirectDiffuse; #include #include #include #include #include #include #include }`,meshlambert_vert:`#define LAMBERT varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; #include #include #include #include }`,meshlambert_frag:`#define LAMBERT uniform vec3 diffuse; uniform vec3 emissive; uniform float opacity; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); vec3 totalEmissiveRadiance = emissive; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance; #include #include #include #include #include #include #include }`,meshmatcap_vert:`#define MATCAP varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; }`,meshmatcap_frag:`#define MATCAP uniform vec3 diffuse; uniform float opacity; uniform sampler2D matcap; varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include #include #include #include #include #include #include #include #include vec3 viewDir = normalize( vViewPosition ); vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) ); vec3 y = cross( viewDir, x ); vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5; #ifdef USE_MATCAP vec4 matcapColor = texture2D( matcap, uv ); #else vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 ); #endif vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb; #include #include #include #include #include #include }`,meshnormal_vert:`#define NORMAL #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) varying vec3 vViewPosition; #endif #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) vViewPosition = - mvPosition.xyz; #endif }`,meshnormal_frag:`#define NORMAL uniform float opacity; #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) varying vec3 vViewPosition; #endif #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity ); #include #include #include #include gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a ); #ifdef OPAQUE gl_FragColor.a = 1.0; #endif }`,meshphong_vert:`#define PHONG varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; #include #include #include #include }`,meshphong_frag:`#define PHONG uniform vec3 diffuse; uniform vec3 emissive; uniform vec3 specular; uniform float shininess; uniform float opacity; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); vec3 totalEmissiveRadiance = emissive; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance; #include #include #include #include #include #include #include }`,meshphysical_vert:`#define STANDARD varying vec3 vViewPosition; #ifdef USE_TRANSMISSION varying vec3 vWorldPosition; #endif #include #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; #include #include #include #ifdef USE_TRANSMISSION vWorldPosition = worldPosition.xyz; #endif }`,meshphysical_frag:`#define STANDARD #ifdef PHYSICAL #define IOR #define USE_SPECULAR #endif uniform vec3 diffuse; uniform vec3 emissive; uniform float roughness; uniform float metalness; uniform float opacity; #ifdef IOR uniform float ior; #endif #ifdef USE_SPECULAR uniform float specularIntensity; uniform vec3 specularColor; #ifdef USE_SPECULAR_COLORMAP uniform sampler2D specularColorMap; #endif #ifdef USE_SPECULAR_INTENSITYMAP uniform sampler2D specularIntensityMap; #endif #endif #ifdef USE_CLEARCOAT uniform float clearcoat; uniform float clearcoatRoughness; #endif #ifdef USE_IRIDESCENCE uniform float iridescence; uniform float iridescenceIOR; uniform float iridescenceThicknessMinimum; uniform float iridescenceThicknessMaximum; #endif #ifdef USE_SHEEN uniform vec3 sheenColor; uniform float sheenRoughness; #ifdef USE_SHEEN_COLORMAP uniform sampler2D sheenColorMap; #endif #ifdef USE_SHEEN_ROUGHNESSMAP uniform sampler2D sheenRoughnessMap; #endif #endif #ifdef USE_ANISOTROPY uniform vec2 anisotropyVector; #ifdef USE_ANISOTROPYMAP uniform sampler2D anisotropyMap; #endif #endif varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); vec3 totalEmissiveRadiance = emissive; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse; vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular; #include vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance; #ifdef USE_SHEEN float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor ); outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect; #endif #ifdef USE_CLEARCOAT float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) ); vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc ); outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat; #endif #include #include #include #include #include #include }`,meshtoon_vert:`#define TOON varying vec3 vViewPosition; #include #include #include #include #include #include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include vViewPosition = - mvPosition.xyz; #include #include #include }`,meshtoon_frag:`#define TOON uniform vec3 diffuse; uniform vec3 emissive; uniform float opacity; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); vec3 totalEmissiveRadiance = emissive; #include #include #include #include #include #include #include #include #include #include #include #include #include #include vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance; #include #include #include #include #include #include }`,points_vert:`uniform float size; uniform float scale; #include #include #include #include #include #include #ifdef USE_POINTS_UV varying vec2 vUv; uniform mat3 uvTransform; #endif void main() { #ifdef USE_POINTS_UV vUv = ( uvTransform * vec3( uv, 1 ) ).xy; #endif #include #include #include #include #include #include gl_PointSize = size; #ifdef USE_SIZEATTENUATION bool isPerspective = isPerspectiveMatrix( projectionMatrix ); if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z ); #endif #include #include #include #include }`,points_frag:`uniform vec3 diffuse; uniform float opacity; #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include vec3 outgoingLight = vec3( 0.0 ); #include #include #include #include #include outgoingLight = diffuseColor.rgb; #include #include #include #include #include }`,shadow_vert:`#include #include #include #include #include #include #include void main() { #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include }`,shadow_frag:`uniform vec3 color; uniform float opacity; #include #include #include #include #include #include #include #include void main() { #include gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) ); #include #include #include }`,sprite_vert:`uniform float rotation; uniform vec2 center; #include #include #include #include #include void main() { #include vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 ); vec2 scale; scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) ); scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) ); #ifndef USE_SIZEATTENUATION bool isPerspective = isPerspectiveMatrix( projectionMatrix ); if ( isPerspective ) scale *= - mvPosition.z; #endif vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale; vec2 rotatedPosition; rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y; rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y; mvPosition.xy += rotatedPosition; gl_Position = projectionMatrix * mvPosition; #include #include #include }`,sprite_frag:`uniform vec3 diffuse; uniform float opacity; #include #include #include #include #include #include #include #include #include void main() { vec4 diffuseColor = vec4( diffuse, opacity ); #include vec3 outgoingLight = vec3( 0.0 ); #include #include #include #include #include outgoingLight = diffuseColor.rgb; #include #include #include #include }`},Re={common:{diffuse:{value:new se(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new mt},alphaMap:{value:null},alphaMapTransform:{value:new mt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new mt}},envmap:{envMap:{value:null},envMapRotation:{value:new mt},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new mt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new mt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new mt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new mt},normalScale:{value:new $(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new mt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new mt}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new mt}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new mt}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new se(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new se(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new mt},alphaTest:{value:0},uvTransform:{value:new mt}},sprite:{diffuse:{value:new se(16777215)},opacity:{value:1},center:{value:new $(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new mt},alphaMap:{value:null},alphaMapTransform:{value:new mt},alphaTest:{value:0}}},Di={basic:{uniforms:rs([Re.common,Re.specularmap,Re.envmap,Re.aomap,Re.lightmap,Re.fog]),vertexShader:ot.meshbasic_vert,fragmentShader:ot.meshbasic_frag},lambert:{uniforms:rs([Re.common,Re.specularmap,Re.envmap,Re.aomap,Re.lightmap,Re.emissivemap,Re.bumpmap,Re.normalmap,Re.displacementmap,Re.fog,Re.lights,{emissive:{value:new se(0)}}]),vertexShader:ot.meshlambert_vert,fragmentShader:ot.meshlambert_frag},phong:{uniforms:rs([Re.common,Re.specularmap,Re.envmap,Re.aomap,Re.lightmap,Re.emissivemap,Re.bumpmap,Re.normalmap,Re.displacementmap,Re.fog,Re.lights,{emissive:{value:new se(0)},specular:{value:new se(1118481)},shininess:{value:30}}]),vertexShader:ot.meshphong_vert,fragmentShader:ot.meshphong_frag},standard:{uniforms:rs([Re.common,Re.envmap,Re.aomap,Re.lightmap,Re.emissivemap,Re.bumpmap,Re.normalmap,Re.displacementmap,Re.roughnessmap,Re.metalnessmap,Re.fog,Re.lights,{emissive:{value:new se(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:ot.meshphysical_vert,fragmentShader:ot.meshphysical_frag},toon:{uniforms:rs([Re.common,Re.aomap,Re.lightmap,Re.emissivemap,Re.bumpmap,Re.normalmap,Re.displacementmap,Re.gradientmap,Re.fog,Re.lights,{emissive:{value:new se(0)}}]),vertexShader:ot.meshtoon_vert,fragmentShader:ot.meshtoon_frag},matcap:{uniforms:rs([Re.common,Re.bumpmap,Re.normalmap,Re.displacementmap,Re.fog,{matcap:{value:null}}]),vertexShader:ot.meshmatcap_vert,fragmentShader:ot.meshmatcap_frag},points:{uniforms:rs([Re.points,Re.fog]),vertexShader:ot.points_vert,fragmentShader:ot.points_frag},dashed:{uniforms:rs([Re.common,Re.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:ot.linedashed_vert,fragmentShader:ot.linedashed_frag},depth:{uniforms:rs([Re.common,Re.displacementmap]),vertexShader:ot.depth_vert,fragmentShader:ot.depth_frag},normal:{uniforms:rs([Re.common,Re.bumpmap,Re.normalmap,Re.displacementmap,{opacity:{value:1}}]),vertexShader:ot.meshnormal_vert,fragmentShader:ot.meshnormal_frag},sprite:{uniforms:rs([Re.sprite,Re.fog]),vertexShader:ot.sprite_vert,fragmentShader:ot.sprite_frag},background:{uniforms:{uvTransform:{value:new mt},t2D:{value:null},backgroundIntensity:{value:1},backgroundColor:{value:new se(16777215)},flipX:{value:!1},flipY:{value:!1}},vertexShader:ot.background_vert,fragmentShader:ot.background_frag},backgroundCube:{uniforms:{envMap:{value:null},envMapRotation:{value:0},envMapIntensity:{value:1},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new mt}},vertexShader:ot.backgroundCube_vert,fragmentShader:ot.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:ot.cube_vert,fragmentShader:ot.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:ot.equirect_vert,fragmentShader:ot.equirect_frag},distanceRGBA:{uniforms:rs([Re.common,Re.displacementmap,{referencePosition:{value:new x},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:ot.distanceRGBA_vert,fragmentShader:ot.distanceRGBA_frag},shadow:{uniforms:rs([Re.lights,Re.fog,{color:{value:new se(0)},opacity:{value:1}}]),vertexShader:ot.shadow_vert,fragmentShader:ot.shadow_frag}};Di.physical={uniforms:rs([Di.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new mt},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new mt},clearcoatNormalScale:{value:new $(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new mt},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new mt},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new mt},sheen:{value:0},sheenColor:{value:new se(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new mt},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new mt},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new mt},transmissionSamplerSize:{value:new $},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new mt},attenuationDistance:{value:0},attenuationColor:{value:new se(0)},specularColor:{value:new se(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new mt},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new mt},anisotropyVector:{value:new $},anisotropyMap:{value:null},anisotropyMapTransform:{value:new mt}}]),vertexShader:ot.meshphysical_vert,fragmentShader:ot.meshphysical_frag};const Hf={r:0,b:0,g:0},gs=new Tt,Vw=new pe,LB=new mt;function OB(r,e,t,i,n,s,a){const o=new se(0);let l=s===!0?0:1,c,h,u=null,d=0,p=null;function m(g,y){let _=!1,v=y.isScene===!0?y.background:null;const b=y.isScene&&y.backgroundColor!==void 0?y.backgroundColor:null;v==="environment"&&(v=y.environment);const T=v&&v===y.environment;v&&v.isTexture&&(v=(y.backgroundBlurriness>0?t:e).get(v)),v===null?A(o,l):v&&v.isColor&&(A(v,1),_=!0);const E=r.xr.getEnvironmentBlendMode();if(E==="additive"?i.buffers.color.setClear(0,0,0,1,a):E==="alpha-blend"&&i.buffers.color.setClear(0,0,0,0,a),(r.autoClear||_)&&r.clear(r.autoClearColor,r.autoClearDepth,r.autoClearStencil),v&&(v.isCubeTexture||v.mapping===Yl))h===void 0&&(h=new ye(new mi(1,1,1),new nn({name:"BackgroundCubeMaterial",uniforms:No(Di.backgroundCube.uniforms),vertexShader:Di.backgroundCube.vertexShader,fragmentShader:Di.backgroundCube.fragmentShader,side:Rn,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),h.geometry.deleteAttribute("normal"),h.geometry.deleteAttribute("uv"),h.onBeforeRender=function(M,S,w){this.matrixWorld.copyPosition(w.matrixWorld)},Object.defineProperty(h.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),n.update(h)),gs.copy(y.backgroundRotation),gs.x*=-1,gs.y*=-1,gs.z*=-1,v.isCubeTexture&&v.isRenderTargetTexture===!1&&(gs.y*=-1,gs.z*=-1),h.material.uniforms.envMap.value=v,h.material.uniforms.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,h.material.uniforms.backgroundBlurriness.value=y.backgroundBlurriness,h.material.uniforms.backgroundIntensity.value=y.backgroundIntensity,h.material.uniforms.backgroundRotation.value.setFromMatrix4(Vw.makeRotationFromEuler(gs)),h.material.toneMapped=Xt.getTransfer(v.colorSpace)!==bi,T&&(h.material.uniforms.backgroundIntensity.value*=y.environmentIntensity,gs.copy(y.environmentRotation),gs.x*=-1,gs.y*=-1,gs.z*=-1,v.isCubeTexture&&v.isRenderTargetTexture===!1&&(gs.y*=-1,gs.z*=-1),h.material.uniforms.backgroundRotation.value.premultiply(LB.setFromMatrix4(Vw.makeRotationFromEuler(gs)))),(u!==v||d!==v.version||p!==r.toneMapping)&&(h.material.needsUpdate=!0,u=v,d=v.version,p=r.toneMapping),h.layers.enableAll(),g.unshift(h,h.geometry,h.material,0,0,null);else if(v&&v.isTexture||!v&&b){c===void 0&&(c=new ye(new Er(2,2),new nn({name:"BackgroundMaterial",uniforms:No(Di.background.uniforms),vertexShader:Di.background.vertexShader,fragmentShader:Di.background.fragmentShader,side:fs,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),c.geometry.deleteAttribute("normal"),Object.defineProperty(c.material,"map",{get:function(){return this.uniforms.t2D.value}}),n.update(c)),c.material.uniforms.backgroundColor.value.set(b||16777215),c.material.uniforms.t2D.value=v,c.material.uniforms.backgroundIntensity.value=y.backgroundIntensity,v?(c.material.toneMapped=Xt.getTransfer(v.colorSpace)!==bi,c.material.uniforms.flipX.value=v.userData.flipX||!1,c.material.uniforms.flipY.value=v.userData.flipY||!1,v.matrixAutoUpdate===!0&&v.updateMatrix(),c.material.uniforms.uvTransform.value.copy(v.matrix),c.material.defines.HAS_TEXTURE="1"):c.material.defines.HAS_TEXTURE&&delete c.material.defines.HAS_TEXTURE;const M=v?v.version:-1;(u!==v||d!==M||p!==r.toneMapping)&&(c.material.needsUpdate=!0,u=v,d=M,p=r.toneMapping),c.layers.enableAll(),g.unshift(c,c.geometry,c.material,0,0,null)}}function A(g,y){g.getRGB(Hf,Fw(r)),i.buffers.color.setClear(Hf.r,Hf.g,Hf.b,y,a)}return{getClearColor:function(){return o},setClearColor:function(g,y=1){o.set(g),l=y,A(o,l)},getClearAlpha:function(){return l},setClearAlpha:function(g){l=g,A(o,l)},getPlaneMesh:function(){return c},getBoxMesh:function(){return h},getBoxMesh2:function(){return h===void 0&&(h=new ye(new mi(1,1,1),new nn({name:"BackgroundCubeMaterial",uniforms:No(Di.backgroundCube.uniforms),vertexShader:Di.backgroundCube.vertexShader,fragmentShader:Di.backgroundCube.fragmentShader,side:Rn,depthTest:!1,depthWrite:!1,fog:!1,allowOverride:!1})),h.geometry.deleteAttribute("normal"),h.geometry.deleteAttribute("uv"),h.onBeforeRender=function(g,y,_){this.matrixWorld.copyPosition(_.matrixWorld)},Object.defineProperty(h.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),n.update(h)),h},render:m}}function UB(r,e){const t=r.getParameter(r.MAX_VERTEX_ATTRIBS),i={},n=d(null);let s=n,a=!1;function o(C,D,O,F,G){let j=!1;const W=u(F,O,D);s!==W&&(s=W,c(s.object)),j=p(C,F,O,G),j&&m(C,F,O,G),G!==null&&e.update(G,r.ELEMENT_ARRAY_BUFFER),(j||a)&&(a=!1,b(C,D,O,F),G!==null&&r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,e.get(G).buffer))}function l(){return r.createVertexArray()}function c(C){return r.bindVertexArray(C)}function h(C){return r.deleteVertexArray(C)}function u(C,D,O){const F=O.wireframe===!0;let G=i[C.id];G===void 0&&(G={},i[C.id]=G);let j=G[D.id];j===void 0&&(j={},G[D.id]=j);let W=j[F];return W===void 0&&(W=d(l()),j[F]=W),W}function d(C){const D=[],O=[],F=[];for(let G=0;G=0){const re=G[q];let Ce=j[q];if(Ce===void 0&&(q==="instanceMatrix"&&C.instanceMatrix&&(Ce=C.instanceMatrix),q==="instanceColor"&&C.instanceColor&&(Ce=C.instanceColor)),re===void 0||re.attribute!==Ce||Ce&&re.data!==Ce.data)return!0;W++}return s.attributesNum!==W||s.index!==F}function m(C,D,O,F){const G={},j=D.attributes;let W=0;const K=O.getAttributes();for(const q in K)if(K[q].location>=0){let re=j[q];re===void 0&&(q==="instanceMatrix"&&C.instanceMatrix&&(re=C.instanceMatrix),q==="instanceColor"&&C.instanceColor&&(re=C.instanceColor));const Ce={};Ce.attribute=re,re&&re.data&&(Ce.data=re.data),G[q]=Ce,W++}s.attributes=G,s.attributesNum=W,s.index=F}function A(){const C=s.newAttributes;for(let D=0,O=C.length;D=0){let oe=G[K];if(oe===void 0&&(K==="instanceMatrix"&&C.instanceMatrix&&(oe=C.instanceMatrix),K==="instanceColor"&&C.instanceColor&&(oe=C.instanceColor)),oe!==void 0){const re=oe.normalized,Ce=oe.itemSize,Ie=e.get(oe);if(Ie===void 0)continue;const Ue=Ie.buffer,te=Ie.type,ce=Ie.bytesPerElement,me=te===r.INT||te===r.UNSIGNED_INT||oe.gpuType===lA;if(oe.isInterleavedBufferAttribute){const we=oe.data,je=we.stride,ht=oe.offset;if(we.isInstancedInterleavedBuffer){for(let 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l=t.logarithmicDepthBuffer===!0,c=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),h=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),u=r.getParameter(r.MAX_TEXTURE_SIZE),d=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),p=r.getParameter(r.MAX_VERTEX_ATTRIBS),m=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),A=r.getParameter(r.MAX_VARYING_VECTORS),g=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),y=h>0,_=r.getParameter(r.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:n,getMaxPrecision:s,precision:a,logarithmicDepthBuffer:l,maxTextures:c,maxVertexTextures:h,maxTextureSize:u,maxCubemapSize:d,maxAttributes:p,maxVertexUniforms:m,maxVaryings:A,maxFragmentUniforms:g,vertexTextures:y,maxSamples:_}}function kB(r){const e=this;let t=null,i=0,n=!1,s=!1;const a=new Ts,o=new mt,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){const p=u.length!==0||d||i!==0||n;return n=d,i=u.length,p},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(u,d){t=h(u,d,0)},this.setState=function(u,d,p){const m=u.clippingPlanes,A=u.clipIntersection,g=u.clipShadows,y=r.get(u);if(!n||m===null||m.length===0||s&&!g)s?h(null):c();else{const _=s?0:i,v=_*4;let b=y.clippingState||null;l.value=b,b=h(m,d,v,p);for(let T=0;T!==v;++T)b[T]=t[T];y.clippingState=b,this.numIntersection=A?this.numPlanes:0,this.numPlanes+=_}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function h(u,d,p,m){const A=u!==null?u.length:0;let g=null;if(A!==0){if(g=l.value,m!==!0||g===null){const y=p+A*4,_=d.matrixWorldInverse;o.getNormalMatrix(_),(g===null||g.length0){const c=new qA(l.height);return c.fromEquirectangularTexture(r,a),e.set(a,c),a.addEventListener("dispose",n),t(c.texture,a.mapping)}else return null}}return a}function n(a){const o=a.target;o.removeEventListener("dispose",n);const l=e.get(o);l!==void 0&&(e.delete(o),l.dispose())}function s(){e=new WeakMap}return{get:i,dispose:s}}class Mr extends Ac{constructor(e=-1,t=1,i=1,n=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=n,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,n,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2;let s=i-e,a=i+e,o=n+t,l=n-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const bc=4,Hw=[.125,.215,.35,.446,.526,.582],zo=20,YA=new Mr,Qw=new se;let $A=null,KA=0,JA=0,ZA=!1;const Vo=(1+Math.sqrt(5))/2,wc=1/Vo,jw=[new x(1,1,1),new x(-1,1,1),new x(1,1,-1),new x(-1,1,-1),new x(0,Vo,wc),new x(0,Vo,-wc),new x(wc,0,Vo),new x(-wc,0,Vo),new x(Vo,wc,0),new x(-Vo,wc,0)];class ey{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,n=100){$A=this._renderer.getRenderTarget(),KA=this._renderer.getActiveCubeFace(),JA=this._renderer.getActiveMipmapLevel(),ZA=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,i,n,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Xw(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=qw(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e2?v:0,v,v),h.setRenderTarget(n),A&&h.render(m,o),h.render(e,o)}m.geometry.dispose(),m.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=g}_textureToCubeUV(e,t){const i=this._renderer,n=e.mapping===Kr||e.mapping===Io;n?(this._cubemapMaterial===null&&(this._cubemapMaterial=Xw()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=qw());const s=n?this._cubemapMaterial:this._equirectMaterial,a=new ye(this._lodPlanes[0],s),o=s.uniforms;o.envMap.value=e;const l=this._cubeSize;Qf(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(a,YA)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;for(let n=1;nzo&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${zo}`);const y=[];let _=0;for(let M=0;Mv-bc?n-v+bc:0),E=4*(this._cubeSize-b);Qf(t,T,E,3*b,2*b),l.setRenderTarget(t),l.render(u,YA)}}function zB(r){const e=[],t=[],i=[];let n=r;const s=r-bc+1+Hw.length;for(let a=0;ar-bc?l=Hw[a-r+bc-1]:a===0&&(l=0),i.push(l);const c=1/(o-2),h=-c,u=1+c,d=[h,h,u,h,u,u,h,h,u,u,h,u],p=6,m=6,A=3,g=2,y=1,_=new Float32Array(A*m*p),v=new Float32Array(g*m*p),b=new Float32Array(y*m*p);for(let E=0;E2?0:-1,w=[M,S,0,M+2/3,S,0,M+2/3,S+1,0,M,S,0,M+2/3,S+1,0,M,S+1,0];_.set(w,A*m*E),v.set(d,g*m*E);const C=[E,E,E,E,E,E];b.set(C,y*m*E)}const T=new $e;T.setAttribute("position",new Xe(_,A)),T.setAttribute("uv",new Xe(v,g)),T.setAttribute("faceIndex",new Xe(b,y)),e.push(T),n>bc&&n--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function Ww(r,e,t){const i=new ps(r,e,t);return i.texture.mapping=Yl,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Qf(r,e,t,i,n){r.viewport.set(e,t,i,n),r.scissor.set(e,t,i,n)}function VB(r,e,t){const i=new Float32Array(zo),n=new x(0,1,0);return new nn({name:"SphericalGaussianBlur",defines:{n:zo,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:n}},vertexShader:ty(),fragmentShader:` precision mediump float; precision mediump int; varying vec3 vOutputDirection; uniform sampler2D envMap; uniform int samples; uniform float weights[ n ]; uniform bool latitudinal; uniform float dTheta; uniform float mipInt; uniform vec3 poleAxis; #define ENVMAP_TYPE_CUBE_UV #include vec3 getSample( float theta, vec3 axis ) { float cosTheta = cos( theta ); // Rodrigues' axis-angle rotation vec3 sampleDirection = vOutputDirection * cosTheta + cross( axis, vOutputDirection ) * sin( theta ) + axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta ); return bilinearCubeUV( envMap, sampleDirection, mipInt ); } void main() { vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection ); if ( all( equal( axis, vec3( 0.0 ) ) ) ) { axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x ); } axis = normalize( axis ); gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 ); gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis ); for ( int i = 1; i < n; i++ ) { if ( i >= samples ) { break; } float theta = dTheta * float( i ); gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis ); gl_FragColor.rgb += weights[ i ] * getSample( theta, axis ); } } `,blending:gn,depthTest:!1,depthWrite:!1})}function qw(){return new nn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ty(),fragmentShader:` precision mediump float; precision mediump int; varying vec3 vOutputDirection; uniform sampler2D envMap; #include void main() { vec3 outputDirection = normalize( vOutputDirection ); vec2 uv = equirectUv( outputDirection ); gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 ); } `,blending:gn,depthTest:!1,depthWrite:!1})}function Xw(){return new nn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ty(),fragmentShader:` precision mediump float; precision mediump int; uniform float flipEnvMap; varying vec3 vOutputDirection; uniform samplerCube envMap; void main() { gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) ); } `,blending:gn,depthTest:!1,depthWrite:!1})}function ty(){return` precision mediump float; precision mediump int; attribute float faceIndex; varying vec3 vOutputDirection; // RH coordinate system; PMREM face-indexing convention vec3 getDirection( vec2 uv, float face ) { uv = 2.0 * uv - 1.0; vec3 direction = vec3( uv, 1.0 ); if ( face == 0.0 ) { direction = direction.zyx; // ( 1, v, u ) pos x } else if ( face == 1.0 ) { direction = direction.xzy; direction.xz *= -1.0; // ( -u, 1, -v ) pos y } else if ( face == 2.0 ) { direction.x *= -1.0; // ( -u, v, 1 ) pos z } else if ( face == 3.0 ) { direction = direction.zyx; direction.xz *= -1.0; // ( -1, v, -u ) neg x } else if ( face == 4.0 ) { direction = direction.xzy; direction.xy *= -1.0; // ( -u, -1, v ) neg y } else if ( face == 5.0 ) { direction.z *= -1.0; // ( u, v, -1 ) neg z } return direction; } void main() { vOutputDirection = getDirection( uv, faceIndex ); gl_Position = vec4( position, 1.0 ); } `}function HB(r){let e=new WeakMap,t=null;function i(o){if(o&&o.isTexture){const l=o.mapping,c=l===Jr||l===lf,h=l===Kr||l===Io;if(c||h){let u=e.get(o);const d=u!==void 0?u.texture.pmremVersion:0;if(o.isRenderTargetTexture&&o.pmremVersion!==d)return t===null&&(t=new ey(r)),u=c?t.fromEquirectangular(o,u):t.fromCubemap(o,u),u.texture.pmremVersion=o.pmremVersion,e.set(o,u),u.texture;if(u!==void 0)return u.texture;{const p=o.image;return c&&p&&p.height>0||h&&p&&n(p)?(t===null&&(t=new ey(r)),u=c?t.fromEquirectangular(o):t.fromCubemap(o),u.texture.pmremVersion=o.pmremVersion,e.set(o,u),o.addEventListener("dispose",s),u.texture):null}}}return o}function n(o){let l=0;const c=6;for(let h=0;he.maxTextureSize&&(T=Math.ceil(b/e.maxTextureSize),b=e.maxTextureSize);const E=new Float32Array(b*T*4*u),M=new bf(E,b,T,u);M.type=zt,M.needsUpdate=!0;const S=v*4;for(let C=0;C0)return r;const n=e*t;let s=eC[n];if(s===void 0&&(s=new Float32Array(n),eC[n]=s),e!==0){i.toArray(s,0);for(let 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we=r.getRenderTarget(),je=r.userData&&r.userData.transmissionRenderTarget,ht=F.isInstancedMesh===!0,Ze=F.isBatchedMesh===!0,Y=!!w.map,fe=!!w.matcap,he=!!K,Se=!!w.aoMap,Ee=!!w.lightMap,De=!!w.bumpMap,N=!!w.normalMap,B=!!w.displacementMap,J=!!w.emissiveMap,le=!!w.metalnessMap,ue=!!w.roughnessMap,ve=w.anisotropy>0,Ke=w.clearcoat>0,be=w.iridescence>0,Ye=w.sheen>0,at=w.transmission>0,Be=ve&&!!w.anisotropyMap,Ne=Ke&&!!w.clearcoatMap,dt=Ke&&!!w.clearcoatNormalMap,We=Ke&&!!w.clearcoatRoughnessMap,qe=be&&!!w.iridescenceMap,Ft=be&&!!w.iridescenceThicknessMap,yt=Ye&&!!w.sheenColorMap,Mt=Ye&&!!w.sheenRoughnessMap,Qt=!!w.specularMap,Nt=!!w.specularColorMap,ze=!!w.specularIntensityMap,I=at&&!!w.transmissionMap,ie=at&&!!w.thicknessMap,X=!!w.gradientMap,Pe=!!w.alphaMap,Ve=w.alphaTest>0,jt=!!w.alphaHash,Ot=!!w.extensions;let Si=$r;w.toneMapped&&(we===null||we.isXRRenderTarget===!0)&&(Si=r.toneMapping);const hn={shaderID:oe,shaderType:w.type,shaderName:w.name,vertexShader:Ue,fragmentShader:te,defines:w.defines,customVertexShaderID:ce,customFragmentShaderID:me,isRawShaderMaterial:w.isRawShaderMaterial===!0,glslVersion:w.glslVersion,precision:p,batching:Ze,instancing:ht,instancingColor:ht&&F.instanceColor!==null,instancingMorph:ht&&F.morphTexture!==null,supportsVertexTextures:d,outputColorSpace:we===null?r.outputColorSpace:we.isXRRenderTarget===!0||we.texture.colorSpace&&we.texture.colorSpace!==vt?we.texture.colorSpace:Dt,alphaToCoverage:!!w.alphaToCoverage,map:Y,matcap:fe,envMap:he,envMapMode:he&&K.mapping,envMapCubeUVHeight:q,aoMap:Se,lightMap:Ee,bumpMap:De,normalMap:N,displacementMap:d&&B,emissiveMap:J,normalMapObjectSpace:N&&w.normalMapType===uw,normalMapTangentSpace:N&&w.normalMapType===ks,metalnessMap:le,roughnessMap:ue,anisotropy:ve,anisotropyMap:Be,clearcoat:Ke,clearcoatMap:Ne,clearcoatNormalMap:dt,clearcoatRoughnessMap:We,iridescence:be,iridescenceMap:qe,iridescenceThicknessMap:Ft,sheen:Ye,sheenColorMap:yt,sheenRoughnessMap:Mt,specularMap:Qt,specularColorMap:Nt,specularIntensityMap:ze,transmission:at,transmissionMap:I,thicknessMap:ie,transmissionSamplerMapEncoding:je&&je.texture.colorSpace||Dt,gradientMap:X,opaque:w.transparent===!1&&w.blending===xr&&w.alphaToCoverage===!1&&!(w.transmission>0),alphaMap:Pe,alphaTest:Ve,alphaHash:jt,combine:w.combine,mapUv:Y&&A(w.map.channel),aoMapUv:Se&&A(w.aoMap.channel),lightMapUv:Ee&&A(w.lightMap.channel),bumpMapUv:De&&A(w.bumpMap.channel),normalMapUv:N&&A(w.normalMap.channel),displacementMapUv:B&&A(w.displacementMap.channel),emissiveMapUv:J&&A(w.emissiveMap.channel),metalnessMapUv:le&&A(w.metalnessMap.channel),roughnessMapUv:ue&&A(w.roughnessMap.channel),anisotropyMapUv:Be&&A(w.anisotropyMap.channel),clearcoatMapUv:Ne&&A(w.clearcoatMap.channel),clearcoatNormalMapUv:dt&&A(w.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:We&&A(w.clearcoatRoughnessMap.channel),iridescenceMapUv:qe&&A(w.iridescenceMap.channel),iridescenceThicknessMapUv:Ft&&A(w.iridescenceThicknessMap.channel),sheenColorMapUv:yt&&A(w.sheenColorMap.channel),sheenRoughnessMapUv:Mt&&A(w.sheenRoughnessMap.channel),specularMapUv:Qt&&A(w.specularMap.channel),specularColorMapUv:Nt&&A(w.specularColorMap.channel),specularIntensityMapUv:ze&&A(w.specularIntensityMap.channel),transmissionMapUv:I&&A(w.transmissionMap.channel),thicknessMapUv:ie&&A(w.thicknessMap.channel),alphaMapUv:Pe&&A(w.alphaMap.channel),vertexTangents:!!j.attributes.tangent&&(N||ve||j.userData.__forceUseTangent),vertexColors:w.vertexColors,vertexAlphas:w.vertexColors===!0&&!!j.attributes.color&&j.attributes.color.itemSize===4,pointsUvs:F.isPoints===!0&&!!j.attributes.uv&&(Y||Pe),fog:!!G,useFog:w.fog===!0,fogExp2:!!G&&G.isFogExp2,flatShading:w.flatShading===!0,sizeAttenuation:w.sizeAttenuation===!0,logarithmicDepthBuffer:u,skinning:F.isSkinnedMesh===!0,morphTargets:j.morphAttributes.position!==void 0,morphNormals:j.morphAttributes.normal!==void 0,morphColors:j.morphAttributes.color!==void 0,morphTargetsCount:Ce,morphTextureStride:Ie,numDirLights:C.directional.length,numPointLights:C.point.length,numSpotLights:C.spot.length,numSpotLightMaps:C.spotLightMap.length,numRectAreaLights:C.rectArea.length,numHemiLights:C.hemi.length,numDirLightShadows:C.directionalShadowMap.length,numPointLightShadows:C.pointShadowMap.length,numSpotLightShadows:C.spotShadowMap.length,numSpotLightShadowsWithMaps:C.numSpotLightShadowsWithMaps,numLightProbes:C.numLightProbes,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:w.dithering,shadowMapEnabled:r.shadowMap.enabled&&D.length>0,shadowMapType:r.shadowMap.type,toneMapping:Si,useLegacyLights:r._useLegacyLights,decodeVideoTexture:Y&&w.map.isVideoTexture===!0&&Xt.getTransfer(w.map.colorSpace)===bi,premultipliedAlpha:w.premultipliedAlpha,doubleSided:w.side===Zi,flipSided:w.side===Rn,useDepthPacking:w.depthPacking>=0,depthPacking:w.depthPacking||0,index0AttributeName:w.index0AttributeName,extensionClipCullDistance:Ot&&w.extensions.clipCullDistance===!0&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:Ot&&w.extensions.multiDraw===!0&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:w.customProgramCacheKey()};return hn.vertexUv1s=c.has(1),hn.vertexUv2s=c.has(2),hn.vertexUv3s=c.has(3),c.clear(),hn}function y(w){const C=[];if(w.shaderID?C.push(w.shaderID):(C.push(w.customVertexShaderID),C.push(w.customFragmentShaderID)),w.defines!==void 0)for(const D in w.defines)C.push(D),C.push(w.defines[D]);return w.isRawShaderMaterial===!1&&(_(C,w),v(C,w),C.push(r.outputColorSpace)),C.push(w.customProgramCacheKey),C.join()}function _(w,C){w.push(C.precision),w.push(C.outputColorSpace),w.push(C.envMapMode),w.push(C.envMapCubeUVHeight),w.push(C.mapUv),w.push(C.alphaMapUv),w.push(C.lightMapUv),w.push(C.aoMapUv),w.push(C.bumpMapUv),w.push(C.normalMapUv),w.push(C.displacementMapUv),w.push(C.emissiveMapUv),w.push(C.metalnessMapUv),w.push(C.roughnessMapUv),w.push(C.anisotropyMapUv),w.push(C.clearcoatMapUv),w.push(C.clearcoatNormalMapUv),w.push(C.clearcoatRoughnessMapUv),w.push(C.iridescenceMapUv),w.push(C.iridescenceThicknessMapUv),w.push(C.sheenColorMapUv),w.push(C.sheenRoughnessMapUv),w.push(C.specularMapUv),w.push(C.specularColorMapUv),w.push(C.specularIntensityMapUv),w.push(C.transmissionMapUv),w.push(C.thicknessMapUv),w.push(C.combine),w.push(C.fogExp2),w.push(C.sizeAttenuation),w.push(C.morphTargetsCount),w.push(C.morphAttributeCount),w.push(C.numDirLights),w.push(C.numPointLights),w.push(C.numSpotLights),w.push(C.numSpotLightMaps),w.push(C.numHemiLights),w.push(C.numRectAreaLights),w.push(C.numDirLightShadows),w.push(C.numPointLightShadows),w.push(C.numSpotLightShadows),w.push(C.numSpotLightShadowsWithMaps),w.push(C.numLightProbes),w.push(C.shadowMapType),w.push(C.toneMapping),w.push(C.numClippingPlanes),w.push(C.numClipIntersection),w.push(C.depthPacking)}function v(w,C){o.disableAll(),C.supportsVertexTextures&&o.enable(0),C.instancing&&o.enable(1),C.instancingColor&&o.enable(2),C.instancingMorph&&o.enable(3),C.matcap&&o.enable(4),C.envMap&&o.enable(5),C.normalMapObjectSpace&&o.enable(6),C.normalMapTangentSpace&&o.enable(7),C.clearcoat&&o.enable(8),C.iridescence&&o.enable(9),C.alphaTest&&o.enable(10),C.vertexColors&&o.enable(11),C.vertexAlphas&&o.enable(12),C.vertexUv1s&&o.enable(13),C.vertexUv2s&&o.enable(14),C.vertexUv3s&&o.enable(15),C.vertexTangents&&o.enable(16),C.anisotropy&&o.enable(17),C.alphaHash&&o.enable(18),C.batching&&o.enable(19),w.push(o.mask),o.disableAll(),C.fog&&o.enable(0),C.useFog&&o.enable(1),C.flatShading&&o.enable(2),C.logarithmicDepthBuffer&&o.enable(3),C.skinning&&o.enable(4),C.morphTargets&&o.enable(5),C.morphNormals&&o.enable(6),C.morphColors&&o.enable(7),C.premultipliedAlpha&&o.enable(8),C.shadowMapEnabled&&o.enable(9),C.useLegacyLights&&o.enable(10),C.doubleSided&&o.enable(11),C.flipSided&&o.enable(12),C.useDepthPacking&&o.enable(13),C.dithering&&o.enable(14),C.transmission&&o.enable(15),C.sheen&&o.enable(16),C.opaque&&o.enable(17),C.pointsUvs&&o.enable(18),C.decodeVideoTexture&&o.enable(19),C.alphaToCoverage&&o.enable(20),w.push(o.mask)}function b(w){const C=m[w.type];let D;if(C){const O=Di[C];D=ko.clone(O.uniforms)}else D=w.uniforms;return D}function T(w,C){let D;for(let O=0,F=h.length;O0?i.push(y):p.transparent===!0?n.push(y):t.push(y)}function l(u,d,p,m,A,g){const y=a(u,d,p,m,A,g);p.transmission>0?i.unshift(y):p.transparent===!0?n.unshift(y):t.unshift(y)}function c(u,d){t.length>1&&t.sort(u||dL),i.length>1&&i.sort(d||dC),n.length>1&&n.sort(d||dC)}function h(){for(let u=e,d=r.length;u=s.length?(a=new fC,s.push(a)):a=s[n],a}function t(){r=new WeakMap}return{get:e,dispose:t}}function pL(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new x,color:new se};break;case"SpotLight":t={position:new x,direction:new x,color:new se,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new x,color:new se,distance:0,decay:0};break;case"HemisphereLight":t={direction:new x,skyColor:new se,groundColor:new se};break;case"RectAreaLight":t={color:new se,position:new x,halfWidth:new x,halfHeight:new x};break}return r[e.id]=t,t}}}function mL(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[e.id]=t,t}}}let gL=0;function AL(r,e){return(e.castShadow?2:0)-(r.castShadow?2:0)+(e.map?1:0)-(r.map?1:0)}function yL(r){const e=new pL,t=mL(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)i.probe.push(new x);const n=new x,s=new pe,a=new pe;function o(c,h){let u=0,d=0,p=0;for(let D=0;D<9;D++)i.probe[D].set(0,0,0);let m=0,A=0,g=0,y=0,_=0,v=0,b=0,T=0,E=0,M=0,S=0;c.sort(AL);const w=h===!0?Math.PI:1;for(let D=0,O=c.length;D0&&(r.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=Re.LTC_FLOAT_1,i.rectAreaLTC2=Re.LTC_FLOAT_2):(i.rectAreaLTC1=Re.LTC_HALF_1,i.rectAreaLTC2=Re.LTC_HALF_2)),i.ambient[0]=u,i.ambient[1]=d,i.ambient[2]=p;const C=i.hash;(C.directionalLength!==m||C.pointLength!==A||C.spotLength!==g||C.rectAreaLength!==y||C.hemiLength!==_||C.numDirectionalShadows!==v||C.numPointShadows!==b||C.numSpotShadows!==T||C.numSpotMaps!==E||C.numLightProbes!==S)&&(i.directional.length=m,i.spot.length=g,i.rectArea.length=y,i.point.length=A,i.hemi.length=_,i.directionalShadow.length=v,i.directionalShadowMap.length=v,i.pointShadow.length=b,i.pointShadowMap.length=b,i.spotShadow.length=T,i.spotShadowMap.length=T,i.directionalShadowMatrix.length=v,i.pointShadowMatrix.length=b,i.spotLightMatrix.length=T+E-M,i.spotLightMap.length=E,i.numSpotLightShadowsWithMaps=M,i.numLightProbes=S,C.directionalLength=m,C.pointLength=A,C.spotLength=g,C.rectAreaLength=y,C.hemiLength=_,C.numDirectionalShadows=v,C.numPointShadows=b,C.numSpotShadows=T,C.numSpotMaps=E,C.numLightProbes=S,i.version=gL++)}function l(c,h){let u=0,d=0,p=0,m=0,A=0;const g=h.matrixWorldInverse;for(let y=0,_=c.length;y<_;y++){const v=c[y];if(v.isDirectionalLight){const b=i.directional[u];b.direction.setFromMatrixPosition(v.matrixWorld),n.setFromMatrixPosition(v.target.matrixWorld),b.direction.sub(n),b.direction.transformDirection(g),u++}else if(v.isSpotLight){const b=i.spot[p];b.position.setFromMatrixPosition(v.matrixWorld),b.position.applyMatrix4(g),b.direction.setFromMatrixPosition(v.matrixWorld),n.setFromMatrixPosition(v.target.matrixWorld),b.direction.sub(n),b.direction.transformDirection(g),p++}else if(v.isRectAreaLight){const b=i.rectArea[m];b.position.setFromMatrixPosition(v.matrixWorld),b.position.applyMatrix4(g),a.identity(),s.copy(v.matrixWorld),s.premultiply(g),a.extractRotation(s),b.halfWidth.set(v.width*.5,0,0),b.halfHeight.set(0,v.height*.5,0),b.halfWidth.applyMatrix4(a),b.halfHeight.applyMatrix4(a),m++}else if(v.isPointLight){const b=i.point[d];b.position.setFromMatrixPosition(v.matrixWorld),b.position.applyMatrix4(g),d++}else if(v.isHemisphereLight){const b=i.hemi[A];b.direction.setFromMatrixPosition(v.matrixWorld),b.direction.transformDirection(g),A++}}}return{setup:o,setupView:l,state:i}}function pC(r){const e=new yL(r),t=[],i=[];function n(){t.length=0,i.length=0}function s(h){t.push(h)}function a(h){i.push(h)}function o(h){e.setup(t,h)}function l(h){e.setupView(t,h)}return{init:n,state:{lightsArray:t,shadowsArray:i,lights:e,transmissionRenderTarget:null},setupLights:o,setupLightsView:l,pushLight:s,pushShadow:a}}function vL(r){let e=new WeakMap;function t(n,s=0){const a=e.get(n);let o;return a===void 0?(o=new pC(r),e.set(n,[o])):s>=a.length?(o=new pC(r),a.push(o)):o=a[s],o}function i(){e=new WeakMap}return{get:t,dispose:i}}class xc extends tn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=xA,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class sy extends tn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const _L=`void main() { gl_Position = vec4( position, 1.0 ); }`,bL=`uniform sampler2D shadow_pass; uniform vec2 resolution; uniform float radius; #include void main() { const float samples = float( VSM_SAMPLES ); float mean = 0.0; float squared_mean = 0.0; float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 ); float uvStart = samples <= 1.0 ? 0.0 : - 1.0; for ( float i = 0.0; i < samples; i ++ ) { float uvOffset = uvStart + i * uvStride; #ifdef HORIZONTAL_PASS vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) ); mean += distribution.x; squared_mean += distribution.y * distribution.y + distribution.x * distribution.x; #else float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) ); mean += depth; squared_mean += depth * depth; #endif } mean = mean / samples; squared_mean = squared_mean / samples; float std_dev = sqrt( squared_mean - mean * mean ); gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) ); }`;function wL(r,e,t){let i=new hu;const n=new $,s=new $,a=new rt,o=new xc({depthPacking:tc}),l=new sy,c={},h=t.maxTextureSize,u={[fs]:Rn,[Rn]:fs,[Zi]:Zi},d=new nn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new $},radius:{value:4}},vertexShader:_L,fragmentShader:bL}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const m=new $e;m.setAttribute("position",new Xe(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const A=new ye(m,d),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Kg;let y=this.type;this.render=function(E,M,S){if(g.enabled===!1||g.autoUpdate===!1&&g.needsUpdate===!1||E.length===0)return;const w=r.getRenderTarget(),C=r.getActiveCubeFace(),D=r.getActiveMipmapLevel(),O=r.state;O.setBlending(gn),O.buffers.color.setClear(1,1,1,1),O.buffers.depth.setTest(!0),O.setScissorTest(!1);const F=y!==Yr&&this.type===Yr,G=y===Yr&&this.type!==Yr;for(let j=0,W=E.length;jh||n.y>h)&&(n.x>h&&(s.x=Math.floor(h/oe.x),n.x=s.x*oe.x,q.mapSize.x=s.x),n.y>h&&(s.y=Math.floor(h/oe.y),n.y=s.y*oe.y,q.mapSize.y=s.y)),q.map===null||F===!0||G===!0){const 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O=r.properties.get(C);O.light=S}return C}function b(E,M,S,w,C){if(E.visible===!1)return;if(E.layers.test(M.layers)&&(E.isMesh||E.isLine||E.isPoints)&&(E.castShadow||E.receiveShadow&&C===Yr)&&(!E.frustumCulled||i.intersectsObject(E))){E.modelViewMatrix.multiplyMatrices(S.matrixWorldInverse,E.matrixWorld);const F=e.update(E),G=E.material;if(Array.isArray(G)){const j=F.groups;for(let W=0,K=j.length;W=1):K.indexOf("OpenGL ES")!==-1&&(W=parseFloat(/^OpenGL ES (\d)/.exec(K)[1]),j=W>=2);let q=null,oe={};const re=r.getParameter(r.SCISSOR_BOX),Ce=r.getParameter(r.VIEWPORT),Ie=new rt().fromArray(re),Ue=new rt().fromArray(Ce);function te(I,ie,X,Pe){const Ve=new Uint8Array(4),jt=r.createTexture();r.bindTexture(I,jt),r.texParameteri(I,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(I,r.TEXTURE_MAG_FILTER,r.NEAREST);for(let Ot=0;Ot"u"?!1:/OculusBrowser/g.test(navigator.userAgent),c=new $,h=new WeakMap;let u;const d=new WeakMap;let p=!1;try{p=typeof OffscreenCanvas<"u"&&new 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null;if(i===fA||i===Qb||i===pA||i===jb)if(s=e.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(i===fA)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(i===Qb)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(i===pA)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(i===jb)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(i===mA)return s=e.get("WEBGL_compressed_texture_etc1"),s!==null?s.COMPRESSED_RGB_ETC1_WEBGL:null;if(i===gA||i===AA)if(s=e.get("WEBGL_compressed_texture_etc"),s!==null){if(i===gA)return a===bi?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(i===AA)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(i===yA||i===Wb||i===qb||i===Xb||i===uf||i===Yb||i===$b||i===Kb||i===Jb||i===Zb||i===ew||i===tw||i===iw||i===nw)if(s=e.get("WEBGL_compressed_texture_astc"),s!==null){if(i===yA)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(i===Wb)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(i===qb)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(i===Xb)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(i===uf)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(i===Yb)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(i===$b)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(i===Kb)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(i===Jb)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===Zb)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===ew)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===tw)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===iw)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===nw)return a===bi?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(i===df||i===sw||i===rw)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(i===df)return a===bi?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===sw)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===rw)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(i===PP||i===aw||i===ow||i===lw)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(i===df)return s.COMPRESSED_RED_RGTC1_EXT;if(i===aw)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===ow)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===lw)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return i===$l?r.UNSIGNED_INT_24_8:r[i]!==void 0?r[i]:null}return{convert:t}}class gC extends Vi{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class Ri extends ft{constructor(){super(),this.isGroup=!0,this.type="Group"}}const SL={type:"move"};class ry{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Ri,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Ri,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new x,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new x),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Ri,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new x,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new x),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let n=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const A of e.hand.values()){const g=t.getJointPose(A,i),y=this._getHandJoint(c,A);g!==null&&(y.matrix.fromArray(g.transform.matrix),y.matrix.decompose(y.position,y.rotation,y.scale),y.matrixWorldNeedsUpdate=!0,y.jointRadius=g.radius),y.visible=g!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),p=.02,m=.005;c.inputState.pinching&&d>p+m?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=p-m&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(n=t.getPose(e.targetRaySpace,i),n===null&&s!==null&&(n=s),n!==null&&(o.matrix.fromArray(n.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,n.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(n.linearVelocity)):o.hasLinearVelocity=!1,n.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(n.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(SL)))}return o!==null&&(o.visible=n!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Ri;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}const EL=` void main() { gl_Position = vec4( position, 1.0 ); }`,ML=` uniform sampler2DArray depthColor; uniform float depthWidth; uniform float depthHeight; void main() { vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight ); if ( coord.x >= 1.0 ) { gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r; } else { gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r; } }`;class TL{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,i){if(this.texture===null){const n=new Rt,s=e.properties.get(n);s.__webglTexture=t.texture,(t.depthNear!=i.depthNear||t.depthFar!=i.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=n}}render(e,t){if(this.texture!==null){if(this.mesh===null){const i=t.cameras[0].viewport,n=new nn({vertexShader:EL,fragmentShader:ML,uniforms:{depthColor:{value:this.texture},depthWidth:{value:i.z},depthHeight:{value:i.w}}});this.mesh=new ye(new Er(20,20),n)}e.render(this.mesh,t)}}reset(){this.texture=null,this.mesh=null}}class IL extends wi{constructor(e,t){super();const i=this;let n=null,s=1,a=null,o="local-floor",l=1,c=null,h=null,u=null,d=null,p=null,m=null;const A=new TL,g=t.getContextAttributes();let y=null,_=null;const v=[],b=[],T=new $;let E=null;const M=new Vi;M.layers.enable(1),M.viewport=new rt;const S=new Vi;S.layers.enable(2),S.viewport=new rt;const w=[M,S],C=new gC;C.layers.enable(1),C.layers.enable(2);let D=null,O=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(te){let ce=v[te];return ce===void 0&&(ce=new ry,v[te]=ce),ce.getTargetRaySpace()},this.getControllerGrip=function(te){let ce=v[te];return ce===void 0&&(ce=new ry,v[te]=ce),ce.getGripSpace()},this.getHand=function(te){let ce=v[te];return ce===void 0&&(ce=new ry,v[te]=ce),ce.getHandSpace()};function F(te){const ce=b.indexOf(te.inputSource);if(ce===-1)return;const me=v[ce];me!==void 0&&(me.update(te.inputSource,te.frame,c||a),me.dispatchEvent({type:te.type,data:te.inputSource}))}function G(){n.removeEventListener("select",F),n.removeEventListener("selectstart",F),n.removeEventListener("selectend",F),n.removeEventListener("squeeze",F),n.removeEventListener("squeezestart",F),n.removeEventListener("squeezeend",F),n.removeEventListener("end",G),n.removeEventListener("inputsourceschange",j);for(let te=0;te=0&&(b[we]=null,v[we].disconnect(me))}for(let ce=0;ce=b.length){b.push(me),we=ht;break}else if(b[ht]===null){b[ht]=me,we=ht;break}if(we===-1)break}const je=v[we];je&&je.connect(me)}}const W=new x,K=new x;function q(te,ce,me){W.setFromMatrixPosition(ce.matrixWorld),K.setFromMatrixPosition(me.matrixWorld);const we=W.distanceTo(K),je=ce.projectionMatrix.elements,ht=me.projectionMatrix.elements,Ze=je[14]/(je[10]-1),Y=je[14]/(je[10]+1),fe=(je[9]+1)/je[5],he=(je[9]-1)/je[5],Se=(je[8]-1)/je[0],Ee=(ht[8]+1)/ht[0],De=Ze*Se,N=Ze*Ee,B=we/(-Se+Ee),J=B*-Se;ce.matrixWorld.decompose(te.position,te.quaternion,te.scale),te.translateX(J),te.translateZ(B),te.matrixWorld.compose(te.position,te.quaternion,te.scale),te.matrixWorldInverse.copy(te.matrixWorld).invert();const le=Ze+B,ue=Y+B,ve=De-J,Ke=N+(we-J),be=fe*Y/ue*le,Ye=he*Y/ue*le;te.projectionMatrix.makePerspective(ve,Ke,be,Ye,le,ue),te.projectionMatrixInverse.copy(te.projectionMatrix).invert()}function oe(te,ce){ce===null?te.matrixWorld.copy(te.matrix):te.matrixWorld.multiplyMatrices(ce.matrixWorld,te.matrix),te.matrixWorldInverse.copy(te.matrixWorld).invert()}this.updateCamera=function(te){if(n===null)return;A.texture!==null&&(te.near=A.depthNear,te.far=A.depthFar),C.near=S.near=M.near=te.near,C.far=S.far=M.far=te.far,(D!==C.near||O!==C.far)&&(n.updateRenderState({depthNear:C.near,depthFar:C.far}),D=C.near,O=C.far,M.near=D,M.far=O,S.near=D,S.far=O,M.updateProjectionMatrix(),S.updateProjectionMatrix(),te.updateProjectionMatrix());const ce=te.parent,me=C.cameras;oe(C,ce);for(let we=0;we0&&(g.alphaTest.value=y.alphaTest);const _=e.get(y),v=_.envMap,b=_.envMapRotation;if(v&&(g.envMap.value=v,Ho.copy(b),Ho.x*=-1,Ho.y*=-1,Ho.z*=-1,v.isCubeTexture&&v.isRenderTargetTexture===!1&&(Ho.y*=-1,Ho.z*=-1),g.envMapRotation.value.setFromMatrix4(PL.makeRotationFromEuler(Ho)),g.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,g.reflectivity.value=y.reflectivity,g.ior.value=y.ior,g.refractionRatio.value=y.refractionRatio),y.lightMap){g.lightMap.value=y.lightMap;const T=r._useLegacyLights===!0?Math.PI:1;g.lightMapIntensity.value=y.lightMapIntensity*T,t(y.lightMap,g.lightMapTransform)}y.aoMap&&(g.aoMap.value=y.aoMap,g.aoMapIntensity.value=y.aoMapIntensity,t(y.aoMap,g.aoMapTransform))}function a(g,y){g.diffuse.value.copy(y.color),g.opacity.value=y.opacity,y.map&&(g.map.value=y.map,t(y.map,g.mapTransform))}function o(g,y){g.dashSize.value=y.dashSize,g.totalSize.value=y.dashSize+y.gapSize,g.scale.value=y.scale}function l(g,y,_,v){g.diffuse.value.copy(y.color),g.opacity.value=y.opacity,g.size.value=y.size*_,g.scale.value=v*.5,y.map&&(g.map.value=y.map,t(y.map,g.uvTransform)),y.alphaMap&&(g.alphaMap.value=y.alphaMap,t(y.alphaMap,g.alphaMapTransform)),y.alphaTest>0&&(g.alphaTest.value=y.alphaTest)}function c(g,y){g.diffuse.value.copy(y.color),g.opacity.value=y.opacity,g.rotation.value=y.rotation,y.map&&(g.map.value=y.map,t(y.map,g.mapTransform)),y.alphaMap&&(g.alphaMap.value=y.alphaMap,t(y.alphaMap,g.alphaMapTransform)),y.alphaTest>0&&(g.alphaTest.value=y.alphaTest)}function h(g,y){g.specular.value.copy(y.specular),g.shininess.value=Math.max(y.shininess,1e-4)}function u(g,y){y.gradientMap&&(g.gradientMap.value=y.gradientMap)}function d(g,y){g.metalness.value=y.metalness,y.metalnessMap&&(g.metalnessMap.value=y.metalnessMap,t(y.metalnessMap,g.metalnessMapTransform)),g.roughness.value=y.roughness,y.roughnessMap&&(g.roughnessMap.value=y.roughnessMap,t(y.roughnessMap,g.roughnessMapTransform)),y.envMap&&(g.envMapIntensity.value=y.envMapIntensity)}function p(g,y,_){g.ior.value=y.ior,y.sheen>0&&(g.sheenColor.value.copy(y.sheenColor).multiplyScalar(y.sheen),g.sheenRoughness.value=y.sheenRoughness,y.sheenColorMap&&(g.sheenColorMap.value=y.sheenColorMap,t(y.sheenColorMap,g.sheenColorMapTransform)),y.sheenRoughnessMap&&(g.sheenRoughnessMap.value=y.sheenRoughnessMap,t(y.sheenRoughnessMap,g.sheenRoughnessMapTransform))),y.clearcoat>0&&(g.clearcoat.value=y.clearcoat,g.clearcoatRoughness.value=y.clearcoatRoughness,y.clearcoatMap&&(g.clearcoatMap.value=y.clearcoatMap,t(y.clearcoatMap,g.clearcoatMapTransform)),y.clearcoatRoughnessMap&&(g.clearcoatRoughnessMap.value=y.clearcoatRoughnessMap,t(y.clearcoatRoughnessMap,g.clearcoatRoughnessMapTransform)),y.clearcoatNormalMap&&(g.clearcoatNormalMap.value=y.clearcoatNormalMap,t(y.clearcoatNormalMap,g.clearcoatNormalMapTransform),g.clearcoatNormalScale.value.copy(y.clearcoatNormalScale),y.side===Rn&&g.clearcoatNormalScale.value.negate())),y.iridescence>0&&(g.iridescence.value=y.iridescence,g.iridescenceIOR.value=y.iridescenceIOR,g.iridescenceThicknessMinimum.value=y.iridescenceThicknessRange[0],g.iridescenceThicknessMaximum.value=y.iridescenceThicknessRange[1],y.iridescenceMap&&(g.iridescenceMap.value=y.iridescenceMap,t(y.iridescenceMap,g.iridescenceMapTransform)),y.iridescenceThicknessMap&&(g.iridescenceThicknessMap.value=y.iridescenceThicknessMap,t(y.iridescenceThicknessMap,g.iridescenceThicknessMapTransform))),y.transmission>0&&(g.transmission.value=y.transmission,g.transmissionSamplerMap.value=_.texture,g.transmissionSamplerSize.value.set(_.width,_.height),y.transmissionMap&&(g.transmissionMap.value=y.transmissionMap,t(y.transmissionMap,g.transmissionMapTransform)),g.thickness.value=y.thickness,y.thicknessMap&&(g.thicknessMap.value=y.thicknessMap,t(y.thicknessMap,g.thicknessMapTransform)),g.attenuationDistance.value=y.attenuationDistance,g.attenuationColor.value.copy(y.attenuationColor)),y.anisotropy>0&&(g.anisotropyVector.value.set(y.anisotropy*Math.cos(y.anisotropyRotation),y.anisotropy*Math.sin(y.anisotropyRotation)),y.anisotropyMap&&(g.anisotropyMap.value=y.anisotropyMap,t(y.anisotropyMap,g.anisotropyMapTransform))),g.specularIntensity.value=y.specularIntensity,g.specularColor.value.copy(y.specularColor),y.specularColorMap&&(g.specularColorMap.value=y.specularColorMap,t(y.specularColorMap,g.specularColorMapTransform)),y.specularIntensityMap&&(g.specularIntensityMap.value=y.specularIntensityMap,t(y.specularIntensityMap,g.specularIntensityMapTransform))}function m(g,y){y.matcap&&(g.matcap.value=y.matcap)}function A(g,y){const _=e.get(y).light;g.referencePosition.value.setFromMatrixPosition(_.matrixWorld),g.nearDistance.value=_.shadow.camera.near,g.farDistance.value=_.shadow.camera.far}return{refreshTransformUniform:t,refreshFogUniforms:i,refreshMaterialUniforms:n}}function RL(r,e,t,i){let n={},s={},a=[];const o=r.getParameter(r.MAX_UNIFORM_BUFFER_BINDINGS);function l(_,v){const b=v.program;i.uniformBlockBinding(_,b)}function c(_,v){let b=n[_.id];b===void 0&&(m(_),b=h(_),n[_.id]=b,_.addEventListener("dispose",g));const T=v.program;i.updateUBOMapping(_,T);const E=e.render.frame;s[_.id]!==E&&(d(_),s[_.id]=E)}function h(_){const v=u();_.__bindingPointIndex=v;const b=r.createBuffer(),T=_.__size,E=_.usage;return r.bindBuffer(r.UNIFORM_BUFFER,b),r.bufferData(r.UNIFORM_BUFFER,T,E),r.bindBuffer(r.UNIFORM_BUFFER,null),r.bindBufferBase(r.UNIFORM_BUFFER,v,b),b}function u(){for(let _=0;_0&&(b+=T-E),_.__size=b,_.__cache={},this}function A(_){const v={boundary:0,storage:0};return typeof _=="number"||typeof _=="boolean"?(v.boundary=4,v.storage=4):_.isVector2?(v.boundary=8,v.storage=8):_.isVector3||_.isColor?(v.boundary=16,v.storage=12):_.isVector4?(v.boundary=16,v.storage=16):_.isMatrix3?(v.boundary=48,v.storage=48):_.isMatrix4?(v.boundary=64,v.storage=64):_.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",_),v}function g(_){const v=_.target;v.removeEventListener("dispose",g);const b=a.indexOf(v.__bindingPointIndex);a.splice(b,1),r.deleteBuffer(n[v.id]),delete n[v.id],delete s[v.id]}function y(){for(const _ in n)r.deleteBuffer(n[_]);a=[],n={},s={}}return{bind:l,update:c,dispose:y}}class Xf{constructor(e={}){const{canvas:t=sD(),context:i=null,depth:n=!0,stencil:s=!1,alpha:a=!1,antialias:o=!1,premultipliedAlpha:l=!0,preserveDrawingBuffer:c=!1,powerPreference:h="default",failIfMajorPerformanceCaveat:u=!1}=e;this.isWebGLRenderer=!0;let d;if(i!==null){if(typeof WebGLRenderingContext<"u"&&i instanceof WebGLRenderingContext)throw new Error("THREE.WebGLRenderer: WebGL 1 is not supported since r163.");d=i.getContextAttributes().alpha}else d=a;const p=new Uint32Array(4),m=new Int32Array(4);let A=null,g=null;const y=[],_=[];this.domElement=t,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this._outputColorSpace=vt,this._useLegacyLights=!1,this.toneMapping=$r,this.toneMappingExposure=1,this.userData={},this.onContextLost=()=>{},this.onContextRestore=()=>{},this.onContextCreationError=()=>{};const v=this;let b=!1,T=0,E=0,M=null,S=-1,w=null;const C=new rt,D=new rt;let O=null;const F=new se(0);let G=0,j=t.width,W=t.height,K=1,q=null,oe=null;const re=new rt(0,0,j,W),Ce=new rt(0,0,j,W);let Ie=!1;const Ue=new hu;let te=!1,ce=!1;const me=new pe,we=new $,je=new x,ht={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function Ze(){return M===null?K:1}let Y=i;function fe(P,U){const k=t.getContext(P,U);return k!==null?k:null}try{const P={alpha:!0,depth:n,stencil:s,antialias:o,premultipliedAlpha:l,preserveDrawingBuffer:c,powerPreference:h,failIfMajorPerformanceCaveat:u};if("setAttribute"in t&&t.setAttribute("data-engine","three.js r163"),t.addEventListener("webglcontextlost",ie,!1),t.addEventListener("webglcontextrestored",X,!1),t.addEventListener("webglcontextcreationerror",Pe,!1),Y===null){const U="webgl2";if(Y=fe(U,P),Y===null)throw fe(U)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}}catch(P){throw console.error("THREE.WebGLRenderer: "+P.message),P}let he,Se,Ee,De,N,B,J,le,ue,ve,Ke,be,Ye,at,Be,Ne,dt,We,qe,Ft,yt,Mt,Qt,Nt;function ze(){he=new QB(Y),he.init(),Se=new NB(Y,he,e),Mt=new mC(Y,he),Ee=new CL(Y),De=new qB(Y),N=new uL,B=new xL(Y,he,Ee,N,Se,Mt,De),J=new GB(v),le=new HB(v),ue=new BD(Y),Qt=new UB(Y,ue),ve=new jB(Y,ue,De,Qt),Ke=new YB(Y,ve,ue,De),qe=new XB(Y,Se,B),Ne=new kB(N),be=new hL(v,J,le,he,Se,Qt,Ne),Ye=new DL(v,N),at=new fL,Be=new vL(he),We=new OB(v,J,le,Ee,Ke,d,l),dt=new wL(v,Ke,Se),Nt=new RL(Y,De,Se,Ee),Ft=new FB(Y,he,De),yt=new WB(Y,he,De),De.programs=be.programs,v.capabilities=Se,v.extensions=he,v.properties=N,v.renderLists=at,v.shadowMap=dt,v.state=Ee,v.info=De,v.background=We,v.cubemaps=J,v.cubeuvmaps=le,v.materials=Ye}ze();const I=new IL(v,Y);this.xr=I,this.getContext=function(){return Y},this.getContextAttributes=function(){return Y.getContextAttributes()},this.forceContextLoss=function(){const P=he.get("WEBGL_lose_context");P&&P.loseContext()},this.forceContextRestore=function(){const P=he.get("WEBGL_lose_context");P&&P.restoreContext()},this.getPixelRatio=function(){return K},this.setPixelRatio=function(P){P!==void 0&&(K=P,this.setSize(j,W,!1))},this.getSize=function(P){return P.set(j,W)},this.setSize=function(P,U,k=!0){if(I.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");return}j=P,W=U,t.width=Math.floor(P*K),t.height=Math.floor(U*K),k===!0&&(t.style.width=P+"px",t.style.height=U+"px"),this.setViewport(0,0,P,U)},this.getDrawingBufferSize=function(P){return P.set(j*K,W*K).floor()},this.setDrawingBufferSize=function(P,U,k){j=P,W=U,K=k,t.width=Math.floor(P*k),t.height=Math.floor(U*k),this.setViewport(0,0,P,U)},this.getCurrentViewport=function(P){return P.copy(C)},this.getViewport=function(P){return P.copy(re)},this.setViewport=function(P,U,k,V){P.isVector4?re.set(P.x,P.y,P.z,P.w):re.set(P,U,k,V),Ee.viewport(C.copy(re).multiplyScalar(K).round())},this.getScissor=function(P){return P.copy(Ce)},this.setScissor=function(P,U,k,V){P.isVector4?Ce.set(P.x,P.y,P.z,P.w):Ce.set(P,U,k,V),Ee.scissor(D.copy(Ce).multiplyScalar(K).round())},this.getScissorTest=function(){return Ie},this.setScissorTest=function(P){Ee.setScissorTest(Ie=P)},this.setOpaqueSort=function(P){q=P},this.setTransparentSort=function(P){oe=P},this.getClearColor=function(P){return P.copy(We.getClearColor())},this.setClearColor=function(){We.setClearColor.apply(We,arguments)},this.getClearAlpha=function(){return We.getClearAlpha()},this.setClearAlpha=function(){We.setClearAlpha.apply(We,arguments)},this.clear=function(P=!0,U=!0,k=!0){let V=0;if(P){let H=!1;if(M!==null){const ee=M.texture.format;H=ee===Hb||ee===Vb||ee===zb}if(H){const 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ie(P){P.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),b=!0,v.onContextLost(P)}function X(){console.log("THREE.WebGLRenderer: Context Restored."),b=!1;const P=v.info?v.info.autoReset:void 0,U=dt.enabled,k=dt.autoUpdate,V=dt.needsUpdate,H=dt.type;ze(),v.info&&P!==void 0&&(v.info.autoReset=P),dt.enabled=U,dt.autoUpdate=k,dt.needsUpdate=V,dt.type=H,v.onContextRestore&&v.onContextRestore()}function Pe(P){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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ni,_t=Ft;if(ge!==null&&(ni=ue.get(ge),_t=yt,_t.setIndex(ni)),H.isMesh)V.wireframe===!0?(Ee.setLineWidth(V.wireframeLinewidth*Ze()),_t.setMode(Y.LINES)):_t.setMode(Y.TRIANGLES);else if(H.isLine){let ut=V.linewidth;ut===void 0&&(ut=1),Ee.setLineWidth(ut*Ze()),H.isLineSegments?_t.setMode(Y.LINES):H.isLineLoop?_t.setMode(Y.LINE_LOOP):_t.setMode(Y.LINE_STRIP)}else H.isPoints?_t.setMode(Y.POINTS):H.isSprite&&_t.setMode(Y.TRIANGLES);if(H.isBatchedMesh)_t.renderMultiDraw(H._multiDrawStarts,H._multiDrawCounts,H._multiDrawCount);else if(H.isInstancedMesh)_t.renderInstances(Le,nt,H.count);else if(k.isInstancedBufferGeometry){const ut=k._maxInstanceCount!==void 0?k._maxInstanceCount:1/0,hi=Math.min(k.instanceCount,ut);_t.renderInstances(Le,nt,hi)}else _t.render(Le,nt)};function Si(P,U,k){P.transparent===!0&&P.side===Zi&&P.forceSinglePass===!1?(P.side=Rn,P.needsUpdate=!0,ts(P,U,k),P.side=fs,P.needsUpdate=!0,ts(P,U,k),P.side=Zi):ts(P,U,k)}this.compile=function(P,U,k=null){k===null&&(k=P),g=Be.get(k),g.init(),_.push(g),k.traverseVisible(function(H){H.isLight&&H.layers.test(U.layers)&&(g.pushLight(H),H.castShadow&&g.pushShadow(H))}),P!==k&&P.traverseVisible(function(H){H.isLight&&H.layers.test(U.layers)&&(g.pushLight(H),H.castShadow&&g.pushShadow(H))}),g.setupLights(v._useLegacyLights);const V=new Set;return P.traverse(function(H){const ee=H.material;if(ee)if(Array.isArray(ee))for(let ne=0;ne{function ee(){if(V.forEach(function(ne){N.get(ne).currentProgram.isReady()&&V.delete(ne)}),V.size===0){H(P);return}setTimeout(ee,10)}he.get("KHR_parallel_shader_compile")!==null?ee():setTimeout(ee,10)})};let hn=null;function ii(P){hn&&hn(P)}function es(){wn.stop()}function Ji(){wn.start()}const wn=new zw;wn.setAnimationLoop(ii),typeof 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k=g.state.shadowsArray;k.length>0&&dt.render(k,P,U),te===!0&&Ne.endShadows()}if(this.info.autoReset===!0&&this.info.reset(),v.userData.backgroundRender!==!1&&(I.enabled===!1||I.isPresenting===!1||I.hasDepthSensing()===!1)&&We.render(A,P),v.userData.sceneRender!==!1)if(g.setupLights(v._useLegacyLights),U.isArrayCamera){const k=U.cameras;for(let V=0,H=k.length;V0?g=_[_.length-1]:g=null,y.pop(),y.length>0?A=y[y.length-1]:A=null}};function To(P,U,k,V){if(P.visible===!1)return;if(P.layers.test(U.layers)){if(P.isGroup)k=P.renderOrder;else if(P.isLOD)P.autoUpdate===!0&&P.update(U);else if(P.isLight)g.pushLight(P),P.castShadow&&g.pushShadow(P);else if(P.isSprite){if(!P.frustumCulled||Ue.intersectsSprite(P)){V&&je.setFromMatrixPosition(P.matrixWorld).applyMatrix4(me);const ne=Ke.update(P),Z=P.material;Z.visible&&A.push(P,ne,Z,k,je.z,null)}}else if((P.isMesh||P.isLine||P.isPoints)&&(!P.frustumCulled||Ue.intersectsObject(P))){const ne=Ke.update(P),Z=P.material;if(V&&(P.boundingSphere!==void 0?(P.boundingSphere===null&&P.computeBoundingSphere(),je.copy(P.boundingSphere.center)):(ne.boundingSphere===null&&ne.computeBoundingSphere(),je.copy(ne.boundingSphere.center)),je.applyMatrix4(P.matrixWorld).applyMatrix4(me)),Array.isArray(Z)){const ge=ne.groups;for(let Ae=0,xe=ge.length;Ae0&&Ua([...H,...ne],ee,U,k),V&&Ee.viewport(C.copy(V)),v.userData.opaqueRender!==!1&&H.length>0&&Cn(H,U,k),v.userData.transparentRender!==!1&&ne.length>0&&Cn(ne,U,k),v.userData.transmissionRender!==!1&&ee.length>0){g.state.transmissionRenderTarget||(g.state.transmissionRenderTarget=new ps(1,1));const Z=(v.userData.transmissionRenderTarget||g.state.transmissionRenderTarget).texture,ge=Se.isWebGL2,Ae=Z.generateMipmaps,xe=Z.minFilter;ge&&v.userData.blurTransmissionTarget&&v.userData.transmissionRenderTarget&&(Z.generateMipmaps=!0,Z.minFilter=Ln,Z.needsUpdate=!0,B.updateMultisampleRenderTarget(v.userData.transmissionRenderTarget),B.updateRenderTargetMipmap(v.userData.transmissionRenderTarget)),Cn(ee,U,k),ge&&v.userData.blurTransmissionTarget&&v.userData.transmissionRenderTarget&&(Z.generateMipmaps=Ae,Z.minFilter=xe,Z.needsUpdate=!0,B.updateMultisampleRenderTarget(v.userData.transmissionRenderTarget),B.updateRenderTargetMipmap(v.userData.transmissionRenderTarget))}Ee.buffers.depth.setTest(!0),Ee.buffers.depth.setMask(!0),Ee.buffers.color.setMask(!0),Ee.setPolygonOffset(!1)}function Ua(P,U,k,V){if(console.warn("three.js internal render transmission pass should not be 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ni=k.morphAttributes.position||k.morphAttributes.normal||k.morphAttributes.color,_t=ni!==void 0?ni.length:0,ut=N.get(V),hi=g.state.lights;if(te===!0&&(ce===!0||P!==w)){const Sn=P===w&&V.id===S;Ne.setState(V,P,Sn)}let et=!1;V.version===ut.__version?(ut.needsLights&&ut.lightsStateVersion!==hi.state.version||ut.outputColorSpace!==Z||H.isBatchedMesh&&ut.batching===!1||!H.isBatchedMesh&&ut.batching===!0||H.isInstancedMesh&&ut.instancing===!1||!H.isInstancedMesh&&ut.instancing===!0||H.isSkinnedMesh&&ut.skinning===!1||!H.isSkinnedMesh&&ut.skinning===!0||H.isInstancedMesh&&ut.instancingColor===!0&&H.instanceColor===null||H.isInstancedMesh&&ut.instancingColor===!1&&H.instanceColor!==null||H.isInstancedMesh&&ut.instancingMorph===!0&&H.morphTexture===null||H.isInstancedMesh&&ut.instancingMorph===!1&&H.morphTexture!==null||ut.envMap!==ge||V.fog===!0&&ut.fog!==ee||ut.numClippingPlanes!==void 0&&(ut.numClippingPlanes!==Ne.numPlanes||ut.numIntersection!==Ne.numIntersection)||ut.vertexAlphas!==Ae||ut.vertexTangents!==xe||ut.morphTargets!==Te||ut.morphNormals!==Le||ut.morphColors!==He||ut.toneMapping!==nt||ut.morphTargetsCount!==_t)&&(et=!0):(et=!0,ut.__version=V.version);let yi=ut.currentProgram;et===!0&&(yi=ts(V,U,H));let ds=!1,Pi=!1,Jt=!1;const bt=yi.getUniforms(),xn=ut.uniforms;if(Ee.useProgram(yi.program)&&(ds=!0,Pi=!0,Jt=!0),V.id!==S&&(S=V.id,Pi=!0),ds||w!==P){bt.setValue(Y,"projectionMatrix",P.projectionMatrix),bt.setValue(Y,"viewMatrix",P.matrixWorldInverse);const Sn=bt.map.cameraPosition;Sn!==void 0&&Sn.setValue(Y,je.setFromMatrixPosition(P.matrixWorld)),Se.logarithmicDepthBuffer&&bt.setValue(Y,"logDepthBufFC",2/(Math.log(P.far+1)/Math.LN2)),(V.isMeshPhongMaterial||V.isMeshToonMaterial||V.isMeshLambertMaterial||V.isMeshBasicMaterial||V.isMeshStandardMaterial||V.isShaderMaterial)&&bt.setValue(Y,"isOrthographic",P.isOrthographicCamera===!0),w!==P&&(w=P,Pi=!0,Jt=!0)}if(H.isSkinnedMesh){bt.setOptional(Y,H,"bindMatrix"),bt.setOptional(Y,H,"bindMatrixInverse");const Sn=H.skeleton;Sn&&(Sn.boneTexture===null&&Sn.computeBoneTexture(),bt.setValue(Y,"boneTexture",Sn.boneTexture,B))}H.isBatchedMesh&&(bt.setOptional(Y,H,"batchingTexture"),bt.setValue(Y,"batchingTexture",H._matricesTexture,B));const Fa=k.morphAttributes;(Fa.position!==void 0||Fa.normal!==void 0||Fa.color!==void 0)&&qe.update(H,k,yi),(Pi||ut.receiveShadow!==H.receiveShadow)&&(ut.receiveShadow=H.receiveShadow,bt.setValue(Y,"receiveShadow",H.receiveShadow)),V.isMeshGouraudMaterial&&V.envMap!==null&&(xn.envMap.value=ge,xn.flipEnvMap.value=ge.isCubeTexture&&ge.isRenderTargetTexture===!1?-1:1),V.isMeshStandardMaterial&&V.envMap===null&&U.environment!==null&&(V.userData&&V.userData.separateEnvMapIntensity?xn.envMapIntensity.value=V.envMapIntensity:xn.envMapIntensity.value=U.environmentIntensity),Pi&&(bt.setValue(Y,"toneMappingExposure",v.toneMappingExposure),ut.needsLights&&L(xn,Jt),ee&&V.fog===!0&&Ye.refreshFogUniforms(xn,ee),Ye.refreshMaterialUniforms(xn,V,K,W,v.userData.transmissionRenderTarget||g.state.transmissionRenderTarget),qf.upload(Y,Pt(ut),xn,B)),V.isShaderMaterial&&V.uniformsNeedUpdate===!0&&(qf.upload(Y,Pt(ut),xn,B),V.uniformsNeedUpdate=!1),V.isSpriteMaterial&&bt.setValue(Y,"center",H.center),bt.setValue(Y,"modelViewMatrix",H.modelViewMatrix),bt.setValue(Y,"normalMatrix",H.normalMatrix),bt.setValue(Y,"modelMatrix",H.matrixWorld);const Ns=V.extraUniformsToUpload;if(Ns&&Object.entries(Ns).forEach(([Sn,Xh])=>{Xh.needsUpdate!==!1&&bt.setValue(Y,Sn,Xh.value,B)}),V.isShaderMaterial||V.isRawShaderMaterial){const Sn=V.uniformsGroups;for(let Xh=0,b8=Sn.length;Xh0&&B.useMultisampledRTT(P)===!1?H=N.get(P).__webglMultisampledFramebuffer:Array.isArray(xe)?H=xe[k]:H=xe,C.copy(P.viewport),D.copy(P.scissor),O=P.scissorTest}else C.copy(re).multiplyScalar(K).floor(),D.copy(Ce).multiplyScalar(K).floor(),O=Ie;if(Ee.bindFramebuffer(Y.FRAMEBUFFER,H)&&V&&Ee.drawBuffers(P,H),Ee.viewport(C),Ee.scissor(D),Ee.setScissorTest(O),ee){const ge=N.get(P.texture);Y.framebufferTexture2D(Y.FRAMEBUFFER,Y.COLOR_ATTACHMENT0,Y.TEXTURE_CUBE_MAP_POSITIVE_X+U,ge.__webglTexture,k)}else if(ne){const ge=N.get(P.texture),Ae=U||0;Y.framebufferTextureLayer(Y.FRAMEBUFFER,Y.COLOR_ATTACHMENT0,ge.__webglTexture,k||0,Ae)}S=-1},this.readRenderTargetPixels=function(P,U,k,V,H,ee,ne,Z){if(!(P&&P.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let ge=N.get(P).__webglFramebuffer;if(P.isWebGLCubeRenderTarget&&ne!==void 0&&(ge=ge[ne]),ge){Ee.bindFramebuffer(Y.FRAMEBUFFER,ge);try{const Ae=Array.isArray(P.textures)?P.textures[Z||0]:P.texture,xe=Ae.format,Te=Ae.type;if(xe!==Kt&&Mt.convert(xe)!==Y.getParameter(Y.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Le=Te===$t&&(he.has("EXT_color_buffer_half_float")||he.has("EXT_color_buffer_float"));if(Te!==Wt&&Mt.convert(Te)!==Y.getParameter(Y.IMPLEMENTATION_COLOR_READ_TYPE)&&Te!==zt&&!Le){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=P.width-V&&k>=0&&k<=P.height-H&&((P.isWebGLMultipleRenderTargets||P.textures.length>1)&&Y.readBuffer(Y.COLOR_ATTACHMENT0+(Z||0)),Y.readPixels(U,k,V,H,Mt.convert(xe),Mt.convert(Te),ee))}finally{const Ae=M?N.get(M).__webglFramebuffer:null;Ee.bindFramebuffer(Y.FRAMEBUFFER,Ae)}}},this.copyFramebufferToTexture=function(P,U,k=0){const V=Math.pow(2,-k),H=Math.floor(U.image.width*V),ee=Math.floor(U.image.height*V);B.setTexture2D(U,0),Y.copyTexSubImage2D(Y.TEXTURE_2D,k,0,0,P.x,P.y,H,ee),Ee.unbindTexture()},this.copyTextureToTexture=function(P,U,k,V=0){const H=U.image.width,ee=U.image.height,ne=Mt.convert(k.format),Z=Mt.convert(k.type);B.setTexture2D(k,0),Y.pixelStorei(Y.UNPACK_FLIP_Y_WEBGL,k.flipY),Y.pixelStorei(Y.UNPACK_PREMULTIPLY_ALPHA_WEBGL,k.premultiplyAlpha),Y.pixelStorei(Y.UNPACK_ALIGNMENT,k.unpackAlignment),U.isDataTexture?Y.texSubImage2D(Y.TEXTURE_2D,V,P.x,P.y,H,ee,ne,Z,U.image.data):U.isCompressedTexture?Y.compressedTexSubImage2D(Y.TEXTURE_2D,V,P.x,P.y,U.mipmaps[0].width,U.mipmaps[0].height,ne,U.mipmaps[0].data):Y.texSubImage2D(Y.TEXTURE_2D,V,P.x,P.y,ne,Z,U.image),V===0&&k.generateMipmaps&&Y.generateMipmap(Y.TEXTURE_2D),Ee.unbindTexture()},this.copyTextureToTexture3D=function(P,U,k,V,H=0){const ee=Math.round(P.max.x-P.min.x),ne=Math.round(P.max.y-P.min.y),Z=P.max.z-P.min.z+1,ge=Mt.convert(V.format),Ae=Mt.convert(V.type);let xe;if(V.isData3DTexture)B.setTexture3D(V,0),xe=Y.TEXTURE_3D;else if(V.isDataArrayTexture||V.isCompressedArrayTexture)B.setTexture2DArray(V,0),xe=Y.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}Y.pixelStorei(Y.UNPACK_FLIP_Y_WEBGL,V.flipY),Y.pixelStorei(Y.UNPACK_PREMULTIPLY_ALPHA_WEBGL,V.premultiplyAlpha),Y.pixelStorei(Y.UNPACK_ALIGNMENT,V.unpackAlignment);const Te=Y.getParameter(Y.UNPACK_ROW_LENGTH),Le=Y.getParameter(Y.UNPACK_IMAGE_HEIGHT),He=Y.getParameter(Y.UNPACK_SKIP_PIXELS),nt=Y.getParameter(Y.UNPACK_SKIP_ROWS),ni=Y.getParameter(Y.UNPACK_SKIP_IMAGES),_t=k.isCompressedTexture?k.mipmaps[H]:k.image;Y.pixelStorei(Y.UNPACK_ROW_LENGTH,_t.width),Y.pixelStorei(Y.UNPACK_IMAGE_HEIGHT,_t.height),Y.pixelStorei(Y.UNPACK_SKIP_PIXELS,P.min.x),Y.pixelStorei(Y.UNPACK_SKIP_ROWS,P.min.y),Y.pixelStorei(Y.UNPACK_SKIP_IMAGES,P.min.z),k.isDataTexture||k.isData3DTexture?Y.texSubImage3D(xe,H,U.x,U.y,U.z,ee,ne,Z,ge,Ae,_t.data):V.isCompressedArrayTexture?Y.compressedTexSubImage3D(xe,H,U.x,U.y,U.z,ee,ne,Z,ge,_t.data):Y.texSubImage3D(xe,H,U.x,U.y,U.z,ee,ne,Z,ge,Ae,_t),Y.pixelStorei(Y.UNPACK_ROW_LENGTH,Te),Y.pixelStorei(Y.UNPACK_IMAGE_HEIGHT,Le),Y.pixelStorei(Y.UNPACK_SKIP_PIXELS,He),Y.pixelStorei(Y.UNPACK_SKIP_ROWS,nt),Y.pixelStorei(Y.UNPACK_SKIP_IMAGES,ni),H===0&&V.generateMipmaps&&Y.generateMipmap(xe),Ee.unbindTexture()},this.initTexture=function(P){P.isCubeTexture?B.setTextureCube(P,0):P.isData3DTexture?B.setTexture3D(P,0):P.isDataArrayTexture||P.isCompressedArrayTexture?B.setTexture2DArray(P,0):B.setTexture2D(P,0),Ee.unbindTexture()},this.resetState=function(){T=0,E=0,M=null,Ee.reset(),Qt.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return ia}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===eu?"display-p3":"srgb",t.unpackColorSpace=Xt.workingColorSpace===tu?"display-p3":"srgb"}get useLegacyLights(){return this._useLegacyLights}set useLegacyLights(e){this._useLegacyLights=e}}class Yf{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new se(e),this.density=t}clone(){return new Yf(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class $f{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new se(e),this.near=t,this.far=i}clone(){return new $f(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class qa extends ft{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new Tt,this.environmentIntensity=1,this.environmentRotation=new Tt,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class Sc{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Af,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=Ss()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return su("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let n=0,s=this.stride;ne.far||t.push({distance:l,point:fu.clone(),uv:ns.getInterpolation(fu,Kf,mu,Jf,yC,ay,vC,new $),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function ep(r,e,t,i,n,s){Ic.subVectors(r,t).addScalar(.5).multiply(i),n!==void 0?(pu.x=s*Ic.x-n*Ic.y,pu.y=n*Ic.x+s*Ic.y):pu.copy(Ic),r.copy(e),r.x+=pu.x,r.y+=pu.y,r.applyMatrix4(AC)}const tp=new x,_C=new x;class bC extends ft{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let i=0,n=t.length;i0){let i,n;for(i=1,n=t.length;i0){tp.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(tp);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){tp.setFromMatrixPosition(e.matrixWorld),_C.setFromMatrixPosition(this.matrixWorld);const i=tp.distanceTo(_C)/e.zoom;t[0].object.visible=!0;let n,s;for(n=1,s=t.length;n=a)t[n-1].object.visible=!1,t[n].object.visible=!0;else break}for(this._currentLevel=n-1;n=i.length&&i.push({start:-1,count:-1,z:-1});const s=i[this.index];n.push(s),this.index++,s.start=e.start,s.count=e.count,s.z=t}reset(){this.list.length=0,this.index=0}}const Lc="batchId",Xa=new pe,PC=new pe,kL=new pe,DC=new pe,cy=new hu,rp=new en,Qo=new un,yu=new x,hy=new NL,Qn=new ye,ap=[];function GL(r,e,t=0){const i=e.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==e.array.constructor){const n=r.count;for(let s=0;s65536?new Uint32Array(s):new Uint16Array(s);t.setIndex(new Xe(o,1))}const a=n>65536?new Uint32Array(i):new Uint16Array(i);t.setAttribute(Lc,new Xe(a,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(Lc))throw new Error(`BatchedMesh: Geometry cannot use attribute "${Lc}"`);const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(const i in t.attributes){if(i===Lc)continue;if(!e.hasAttribute(i))throw new Error(`BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);const n=e.getAttribute(i),s=t.getAttribute(i);if(n.itemSize!==s.itemSize||n.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new en);const e=this._geometryCount,t=this.boundingBox,i=this._active;t.makeEmpty();for(let n=0;n=this._maxGeometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");const n={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1};let s=null;const a=this._reservedRanges,o=this._drawRanges,l=this._bounds;this._geometryCount!==0&&(s=a[a.length-1]),t===-1?n.vertexCount=e.getAttribute("position").count:n.vertexCount=t,s===null?n.vertexStart=0:n.vertexStart=s.vertexStart+s.vertexCount;const c=e.getIndex(),h=c!==null;if(h&&(i===-1?n.indexCount=c.count:n.indexCount=i,s===null?n.indexStart=0:n.indexStart=s.indexStart+s.indexCount),n.indexStart!==-1&&n.indexStart+n.indexCount>this._maxIndexCount||n.vertexStart+n.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");const u=this._visibility,d=this._active,p=this._matricesTexture,m=this._matricesTexture.image.data;u.push(!0),d.push(!0);const A=this._geometryCount;this._geometryCount++,kL.toArray(m,A*16),p.needsUpdate=!0,a.push(n),o.push({start:h?n.indexStart:n.vertexStart,count:-1}),l.push({boxInitialized:!1,box:new en,sphereInitialized:!1,sphere:new un});const g=this.geometry.getAttribute(Lc);for(let y=0;y=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const i=this.geometry,n=i.getIndex()!==null,s=i.getIndex(),a=t.getIndex(),o=this._reservedRanges[e];if(n&&a.count>o.indexCount||t.attributes.position.count>o.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");const l=o.vertexStart,c=o.vertexCount;for(const p in i.attributes){if(p===Lc)continue;const m=t.getAttribute(p),A=i.getAttribute(p);GL(m,A,l);const g=m.itemSize;for(let y=m.count,_=c;y<_;y++){const v=l+y;for(let b=0;b=t.length||t[e]===!1?this:(t[e]=!1,this._visibilityChanged=!0,this)}getBoundingBoxAt(e,t){if(this._active[e]===!1)return null;const n=this._bounds[e],s=n.box,a=this.geometry;if(n.boxInitialized===!1){s.makeEmpty();const o=a.index,l=a.attributes.position,c=this._drawRanges[e];for(let h=c.start,u=c.start+c.count;h=a||i[e]===!1?this:(t.toArray(s,e*16),n.needsUpdate=!0,this)}getMatrixAt(e,t){const i=this._active,n=this._matricesTexture.image.data,s=this._geometryCount;return e>=s||i[e]===!1?null:t.fromArray(n,e*16)}setVisibleAt(e,t){const i=this._visibility,n=this._active,s=this._geometryCount;return e>=s||n[e]===!1||i[e]===t?this:(i[e]=t,this._visibilityChanged=!0,this)}getVisibleAt(e){const t=this._visibility,i=this._active,n=this._geometryCount;return e>=n||i[e]===!1?!1:t[e]}raycast(e,t){const i=this._visibility,n=this._active,s=this._drawRanges,a=this._geometryCount,o=this.matrixWorld,l=this.geometry;Qn.material=this.material,Qn.geometry.index=l.index,Qn.geometry.attributes=l.attributes,Qn.geometry.boundingBox===null&&(Qn.geometry.boundingBox=new en),Qn.geometry.boundingSphere===null&&(Qn.geometry.boundingSphere=new un);for(let c=0;c({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._visibility=e._visibility.slice(),this._active=e._active.slice(),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxGeometryCount=e._maxGeometryCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.slice(),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this}onBeforeRender(e,t,i,n,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=n.getIndex(),o=a===null?1:a.array.BYTES_PER_ELEMENT,l=this._active,c=this._visibility,h=this._multiDrawStarts,u=this._multiDrawCounts,d=this._drawRanges,p=this.perObjectFrustumCulled;p&&(DC.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),cy.setFromProjectionMatrix(DC,e.coordinateSystem));let m=0;if(this.sortObjects){PC.copy(this.matrixWorld).invert(),yu.setFromMatrixPosition(i.matrixWorld).applyMatrix4(PC);for(let y=0,_=c.length;y<_;y++)if(c[y]&&l[y]){this.getMatrixAt(y,Xa),this.getBoundingSphereAt(y,Qo).applyMatrix4(Xa);let v=!1;if(p&&(v=!cy.intersectsSphere(Qo)),!v){const b=yu.distanceTo(Qo.center);hy.push(d[y],b)}}const A=hy.list,g=this.customSort;g===null?A.sort(s.transparent?FL:UL):g.call(this,A,i);for(let y=0,_=A.length;y<_;y++){const v=A[y];h[m]=v.start*o,u[m]=v.count,m++}hy.reset()}else for(let A=0,g=c.length;Al)continue;d.applyMatrix4(this.matrixWorld);const S=e.ray.origin.distanceTo(d);Se.far||t.push({distance:S,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else{const y=Math.max(0,a.start),_=Math.min(g.count,a.start+a.count);for(let v=y,b=_-1;vl)continue;d.applyMatrix4(this.matrixWorld);const E=e.ray.origin.distanceTo(d);Ee.far||t.push({distance:E,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=n.length;s0){const n=t[i[0]];if(n!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=n.length;sn.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,object:a})}}class py extends Rt{constructor(e,t,i,n,s,a,o,l,c){super(e,t,i,n,s,a,o,l,c),this.isVideoTexture=!0,this.minFilter=a!==void 0?a:st,this.magFilter=s!==void 0?s:st,this.generateMipmaps=!1;const h=this;function u(){h.needsUpdate=!0,e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(u)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class zL extends Rt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=pi,this.minFilter=pi,this.generateMipmaps=!1,this.needsUpdate=!0}}class ua extends Rt{constructor(e,t,i,n,s,a,o,l,c,h,u,d){super(null,a,o,l,c,h,n,s,u,d),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class GC extends ua{constructor(e,t,i,n,s,a){super(e,t,i,s,a),this.isCompressedArrayTexture=!0,this.image.depth=n,this.wrapR=ui}}class zC extends ua{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,Kr),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Wo extends Rt{constructor(e,t,i,n,s,a,o,l,c){super(e,t,i,n,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Ps{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,n=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)i=this.getPoint(a/e),s+=i.distanceTo(n),t.push(s),n=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const i=this.getLengths();let n=0;const s=i.length;let a;t?a=t:a=e*i[s-1];let o=0,l=s-1,c;for(;o<=l;)if(n=Math.floor(o+(l-o)/2),c=i[n]-a,c<0)o=n+1;else if(c>0)l=n-1;else{l=n;break}if(n=l,i[n]===a)return n/(s-1);const h=i[n],d=i[n+1]-h,p=(a-h)/d;return(n+p)/(s-1)}getTangent(e,t){let n=e-1e-4,s=e+1e-4;n<0&&(n=0),s>1&&(s=1);const a=this.getPoint(n),o=this.getPoint(s),l=t||(a.isVector2?new $:new x);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){const i=new x,n=[],s=[],a=[],o=new x,l=new pe;for(let p=0;p<=e;p++){const m=p/e;n[p]=this.getTangentAt(m,new x)}s[0]=new x,a[0]=new x;let c=Number.MAX_VALUE;const h=Math.abs(n[0].x),u=Math.abs(n[0].y),d=Math.abs(n[0].z);h<=c&&(c=h,i.set(1,0,0)),u<=c&&(c=u,i.set(0,1,0)),d<=c&&i.set(0,0,1),o.crossVectors(n[0],i).normalize(),s[0].crossVectors(n[0],o),a[0].crossVectors(n[0],s[0]);for(let p=1;p<=e;p++){if(s[p]=s[p-1].clone(),a[p]=a[p-1].clone(),o.crossVectors(n[p-1],n[p]),o.length()>Number.EPSILON){o.normalize();const m=Math.acos(zi(n[p-1].dot(n[p]),-1,1));s[p].applyMatrix4(l.makeRotationAxis(o,m))}a[p].crossVectors(n[p],s[p])}if(t===!0){let p=Math.acos(zi(s[0].dot(s[e]),-1,1));p/=e,n[0].dot(o.crossVectors(s[0],s[e]))>0&&(p=-p);for(let m=1;m<=e;m++)s[m].applyMatrix4(l.makeRotationAxis(n[m],p*m)),a[m].crossVectors(n[m],s[m])}return{tangents:n,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class qo extends Ps{constructor(e=0,t=0,i=1,n=1,s=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=n,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(e,t=new $){const i=t,n=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)n;)s-=n;s0?0:(Math.floor(Math.abs(o)/s)+1)*s:l===0&&o===s-1&&(o=s-2,l=1);let c,h;this.closed||o>0?c=n[(o-1)%s]:(up.subVectors(n[0],n[1]).add(n[0]),c=up);const u=n[o%s],d=n[(o+1)%s];if(this.closed||o+2n.length-2?n.length-1:a+1],u=n[a>n.length-3?n.length-1:a+2];return i.set(VC(o,l.x,c.x,h.x,u.x),VC(o,l.y,c.y,h.y,u.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t=i){const a=n[s]-i,o=this.curves[s],l=o.getLength(),c=l===0?0:1-a/l;return o.getPointAt(c,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let i=0,n=this.curves.length;i1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t0){const u=c.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class Eu extends $e{constructor(e=[new $(0,-.5),new $(.5,0),new $(0,.5)],t=12,i=0,n=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:n},t=Math.floor(t),n=zi(n,0,Math.PI*2);const s=[],a=[],o=[],l=[],c=[],h=1/t,u=new x,d=new $,p=new x,m=new x,A=new x;let g=0,y=0;for(let _=0;_<=e.length-1;_++)switch(_){case 0:g=e[_+1].x-e[_].x,y=e[_+1].y-e[_].y,p.x=y*1,p.y=-g,p.z=y*0,A.copy(p),p.normalize(),l.push(p.x,p.y,p.z);break;case e.length-1:l.push(A.x,A.y,A.z);break;default:g=e[_+1].x-e[_].x,y=e[_+1].y-e[_].y,p.x=y*1,p.y=-g,p.z=y*0,m.copy(p),p.x+=A.x,p.y+=A.y,p.z+=A.z,p.normalize(),l.push(p.x,p.y,p.z),A.copy(m)}for(let _=0;_<=t;_++){const v=i+_*h*n,b=Math.sin(v),T=Math.cos(v);for(let E=0;E<=e.length-1;E++){u.x=e[E].x*b,u.y=e[E].y,u.z=e[E].x*T,a.push(u.x,u.y,u.z),d.x=_/t,d.y=E/(e.length-1),o.push(d.x,d.y);const M=l[3*E+0]*b,S=l[3*E+1],w=l[3*E+0]*T;c.push(M,S,w)}}for(let _=0;_0&&v(!0),t>0&&v(!1)),this.setIndex(h),this.setAttribute("position",new Me(u,3)),this.setAttribute("normal",new Me(d,3)),this.setAttribute("uv",new Me(p,2));function _(){const b=new x,T=new x;let E=0;const M=(t-e)/i;for(let S=0;S<=s;S++){const w=[],C=S/s,D=C*(t-e)+e;for(let O=0;O<=n;O++){const F=O/n,G=F*l+o,j=Math.sin(G),W=Math.cos(G);T.x=D*j,T.y=-C*i+g,T.z=D*W,u.push(T.x,T.y,T.z),b.set(j,M,W).normalize(),d.push(b.x,b.y,b.z),p.push(F,1-C),w.push(m++)}A.push(w)}for(let S=0;S.9&&M<.1&&(v<.2&&(a[_+0]+=1),b<.2&&(a[_+2]+=1),T<.2&&(a[_+4]+=1))}}function d(_){s.push(_.x,_.y,_.z)}function p(_,v){const b=_*3;v.x=e[b+0],v.y=e[b+1],v.z=e[b+2]}function m(){const _=new x,v=new x,b=new x,T=new x,E=new $,M=new $,S=new $;for(let w=0,C=0;w80*t){o=c=r[0],l=h=r[1];for(let m=t;mc&&(c=u),d>h&&(h=d);p=Math.max(c-o,h-l),p=p!==0?32767/p:0}return Mu(s,a,t,o,l,p,0),a}};function QC(r,e,t,i,n){let s,a;if(n===uO(r,e,t,i)>0)for(s=e;s=e;s-=i)a=qC(s,r[s],r[s+1],a);return a&&bp(a,a.next)&&(Iu(a),a=a.next),a}function $o(r,e){if(!r)return r;e||(e=r);let t=r,i;do 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v=r.prevZ,b=r.nextZ;for(;v&&v.z>=y&&b&&b.z<=_;){if(v.x>=p&&v.x<=A&&v.y>=m&&v.y<=g&&v!==n&&v!==a&&Fc(o,h,l,u,c,d,v.x,v.y)&&Bi(v.prev,v,v.next)>=0||(v=v.prevZ,b.x>=p&&b.x<=A&&b.y>=m&&b.y<=g&&b!==n&&b!==a&&Fc(o,h,l,u,c,d,b.x,b.y)&&Bi(b.prev,b,b.next)>=0))return!1;b=b.nextZ}for(;v&&v.z>=y;){if(v.x>=p&&v.x<=A&&v.y>=m&&v.y<=g&&v!==n&&v!==a&&Fc(o,h,l,u,c,d,v.x,v.y)&&Bi(v.prev,v,v.next)>=0)return!1;v=v.prevZ}for(;b&&b.z<=_;){if(b.x>=p&&b.x<=A&&b.y>=m&&b.y<=g&&b!==n&&b!==a&&Fc(o,h,l,u,c,d,b.x,b.y)&&Bi(b.prev,b,b.next)>=0)return!1;b=b.nextZ}return!0}function JL(r,e,t){let i=r;do{const n=i.prev,s=i.next.next;!bp(n,s)&&jC(n,i,i.next,s)&&Tu(n,s)&&Tu(s,n)&&(e.push(n.i/t|0),e.push(i.i/t|0),e.push(s.i/t|0),Iu(i),Iu(i.next),i=r=s),i=i.next}while(i!==r);return $o(i)}function ZL(r,e,t,i,n,s){let a=r;do{let o=a.next.next;for(;o!==a.prev;){if(a.i!==o.i&&lO(a,o)){let l=WC(a,o);a=$o(a,a.next),l=$o(l,l.next),Mu(a,e,t,i,n,s,0),Mu(l,e,t,i,n,s,0);return}o=o.next}a=a.next}while(a!==r)}function eO(r,e,t,i){const n=[];let s,a,o,l,c;for(s=0,a=e.length;s=t.next.y&&t.next.y!==t.y){const d=t.x+(a-t.y)*(t.next.x-t.x)/(t.next.y-t.y);if(d<=s&&d>i&&(i=d,n=t.x=t.x&&t.x>=l&&s!==t.x&&Fc(an.x||t.x===n.x&&sO(n,t)))&&(n=t,h=u)),t=t.next;while(t!==o);return n}function sO(r,e){return Bi(r.prev,r,e.prev)<0&&Bi(e.next,r,r.next)<0}function rO(r,e,t,i){let n=r;do n.z===0&&(n.z=_y(n.x,n.y,e,t,i)),n.prevZ=n.prev,n.nextZ=n.next,n=n.next;while(n!==r);n.prevZ.nextZ=null,n.prevZ=null,aO(n)}function aO(r){let e,t,i,n,s,a,o,l,c=1;do{for(t=r,r=null,s=null,a=0;t;){for(a++,i=t,o=0,e=0;e0||l>0&&i;)o!==0&&(l===0||!i||t.z<=i.z)?(n=t,t=t.nextZ,o--):(n=i,i=i.nextZ,l--),s?s.nextZ=n:r=n,n.prevZ=s,s=n;t=i}s.nextZ=null,c*=2}while(a>1);return r}function _y(r,e,t,i,n){return r=(r-t)*n|0,e=(e-i)*n|0,r=(r|r<<8)&16711935,r=(r|r<<4)&252645135,r=(r|r<<2)&858993459,r=(r|r<<1)&1431655765,e=(e|e<<8)&16711935,e=(e|e<<4)&252645135,e=(e|e<<2)&858993459,e=(e|e<<1)&1431655765,r|e<<1}function oO(r){let e=r,t=r;do(e.x=(r-a)*(s-o)&&(r-a)*(i-o)>=(t-a)*(e-o)&&(t-a)*(s-o)>=(n-a)*(i-o)}function lO(r,e){return r.next.i!==e.i&&r.prev.i!==e.i&&!cO(r,e)&&(Tu(r,e)&&Tu(e,r)&&hO(r,e)&&(Bi(r.prev,r,e.prev)||Bi(r,e.prev,e))||bp(r,e)&&Bi(r.prev,r,r.next)>0&&Bi(e.prev,e,e.next)>0)}function Bi(r,e,t){return(e.y-r.y)*(t.x-e.x)-(e.x-r.x)*(t.y-e.y)}function bp(r,e){return r.x===e.x&&r.y===e.y}function jC(r,e,t,i){const n=Cp(Bi(r,e,t)),s=Cp(Bi(r,e,i)),a=Cp(Bi(t,i,r)),o=Cp(Bi(t,i,e));return!!(n!==s&&a!==o||n===0&&wp(r,t,e)||s===0&&wp(r,i,e)||a===0&&wp(t,r,i)||o===0&&wp(t,e,i))}function wp(r,e,t){return e.x<=Math.max(r.x,t.x)&&e.x>=Math.min(r.x,t.x)&&e.y<=Math.max(r.y,t.y)&&e.y>=Math.min(r.y,t.y)}function Cp(r){return r>0?1:r<0?-1:0}function cO(r,e){let t=r;do{if(t.i!==r.i&&t.next.i!==r.i&&t.i!==e.i&&t.next.i!==e.i&&jC(t,t.next,r,e))return!0;t=t.next}while(t!==r);return!1}function Tu(r,e){return Bi(r.prev,r,r.next)<0?Bi(r,e,r.next)>=0&&Bi(r,r.prev,e)>=0:Bi(r,e,r.prev)<0||Bi(r,r.next,e)<0}function hO(r,e){let t=r,i=!1;const n=(r.x+e.x)/2,s=(r.y+e.y)/2;do t.y>s!=t.next.y>s&&t.next.y!==t.y&&n<(t.next.x-t.x)*(s-t.y)/(t.next.y-t.y)+t.x&&(i=!i),t=t.next;while(t!==r);return i}function WC(r,e){const t=new by(r.i,r.x,r.y),i=new by(e.i,e.x,e.y),n=r.next,s=e.prev;return r.next=e,e.prev=r,t.next=n,n.prev=t,i.next=t,t.prev=i,s.next=i,i.prev=s,i}function qC(r,e,t,i){const n=new by(r,e,t);return i?(n.next=i.next,n.prev=i,i.next.prev=n,i.next=n):(n.prev=n,n.next=n),n}function Iu(r){r.next.prev=r.prev,r.prev.next=r.next,r.prevZ&&(r.prevZ.nextZ=r.nextZ),r.nextZ&&(r.nextZ.prevZ=r.prevZ)}function by(r,e,t){this.i=r,this.x=e,this.y=t,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function uO(r,e,t,i){let n=0;for(let s=e,a=t-i;s2&&r[e-1].equals(r[0])&&r.pop()}function YC(r,e){for(let t=0;tNumber.EPSILON){const be=Math.sqrt(ve),Ye=Math.sqrt(le*le+ue*ue),at=he.x-J/be,Be=he.y+B/be,Ne=Se.x-ue/Ye,dt=Se.y+le/Ye,We=((Ne-at)*ue-(dt-Be)*le)/(B*ue-J*le);Ee=at+B*We-fe.x,De=Be+J*We-fe.y;const qe=Ee*Ee+De*De;if(qe<=2)return new $(Ee,De);N=Math.sqrt(qe/2)}else{let be=!1;B>Number.EPSILON?le>Number.EPSILON&&(be=!0):B<-Number.EPSILON?le<-Number.EPSILON&&(be=!0):Math.sign(J)===Math.sign(ue)&&(be=!0),be?(Ee=-J,De=B,N=Math.sqrt(ve)):(Ee=B,De=J,N=Math.sqrt(ve/2))}return new $(Ee/N,De/N)}const oe=[];for(let fe=0,he=G.length,Se=he-1,Ee=fe+1;fe=0;fe--){const he=fe/g,Se=p*Math.cos(he*Math.PI/2),Ee=m*Math.sin(he*Math.PI/2)+A;for(let De=0,N=G.length;De=0;){const Ee=Se;let De=Se-1;De<0&&(De=fe.length-1);for(let N=0,B=h+g*2;N0)&&p.push(v,b,E),(y!==i-1||l0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Ko extends tn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new se(16777215),this.specular=new se(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new se(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ks,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Tt,this.combine=Xl,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class ex extends tn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new se(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new se(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ks,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class wy extends tn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ks,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class Cy extends tn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new se(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new se(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ks,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Tt,this.combine=Xl,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class tx extends tn{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new se(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ks,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class ix extends Ei{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Jo(r,e,t){return!r||!t&&r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function nx(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function sx(r){function e(n,s){return r[n]-r[s]}const t=r.length,i=new Array(t);for(let n=0;n!==t;++n)i[n]=n;return i.sort(e),i}function xy(r,e,t){const i=r.length,n=new r.constructor(i);for(let s=0,a=0;a!==i;++s){const o=t[s]*e;for(let l=0;l!==e;++l)n[a++]=r[o+l]}return n}function Sy(r,e,t,i){let n=1,s=r[0];for(;s!==void 0&&s[i]===void 0;)s=r[n++];if(s===void 0)return;let a=s[i];if(a!==void 0)if(Array.isArray(a))do a=s[i],a!==void 0&&(e.push(s.time),t.push.apply(t,a)),s=r[n++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[i],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=r[n++];while(s!==void 0);else do a=s[i],a!==void 0&&(e.push(s.time),t.push(a)),s=r[n++];while(s!==void 0)}function mO(r,e,t,i,n=30){const s=r.clone();s.name=e;const a=[];for(let l=0;l=i)){u.push(c.times[p]);for(let A=0;As.tracks[l].times[0]&&(o=s.tracks[l].times[0]);for(let l=0;l=o.times[m]){const y=m*u+h,_=y+u-h;A=o.values.slice(y,_)}else{const y=o.createInterpolant(),_=h,v=u-h;y.evaluate(s),A=y.resultBuffer.slice(_,v)}l==="quaternion"&&new Qe().fromArray(A).normalize().conjugate().toArray(A);const g=c.times.length;for(let y=0;y=s)){const o=t[1];e=s)break t}a=i,i=0;break i}break e}for(;i>>1;et;)--a;if(++a,s!==0||a!==n){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=i.slice(s,a),this.values=this.values.slice(s*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,n=this.values,s=i.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==s;o++){const l=i[o];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(n!==void 0&&nx(n))for(let o=0,l=n.length;o!==l;++o){const c=n[o];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),n=this.getInterpolation()===bA,s=e.length-1;let a=1;for(let o=1;o0){e[a]=e[s];for(let o=s*i,l=a*i,c=0;c!==i;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*i)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),i=this.constructor,n=new i(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}lr.prototype.TimeBufferType=Float32Array,lr.prototype.ValueBufferType=Float32Array,lr.prototype.DefaultInterpolation=Ro;class Zo extends lr{}Zo.prototype.ValueTypeName="bool",Zo.prototype.ValueBufferType=Array,Zo.prototype.DefaultInterpolation=Jl,Zo.prototype.InterpolantFactoryMethodLinear=void 0,Zo.prototype.InterpolantFactoryMethodSmooth=void 0;class My extends lr{}My.prototype.ValueTypeName="color";class Ja extends lr{}Ja.prototype.ValueTypeName="number";class ox extends kc{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(i-t)/(n-t);let c=e*o;for(let h=c+o;c!==h;c+=4)Qe.slerpFlat(s,0,a,c-o,a,c,l);return s}}class Ir extends lr{InterpolantFactoryMethodLinear(e){return new ox(this.times,this.values,this.getValueSize(),e)}}Ir.prototype.ValueTypeName="quaternion",Ir.prototype.DefaultInterpolation=Ro,Ir.prototype.InterpolantFactoryMethodSmooth=void 0;class el extends lr{}el.prototype.ValueTypeName="string",el.prototype.ValueBufferType=Array,el.prototype.DefaultInterpolation=Jl,el.prototype.InterpolantFactoryMethodLinear=void 0,el.prototype.InterpolantFactoryMethodSmooth=void 0;class Za extends lr{}Za.prototype.ValueTypeName="vector";class eo{constructor(e="",t=-1,i=[],n=wA){this.name=e,this.tracks=i,this.duration=t,this.blendMode=n,this.uuid=Ss(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,n=1/(e.fps||1);for(let a=0,o=i.length;a!==o;++a)t.push(vO(i[a]).scale(n));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s.userData=JSON.parse(e.userData||"{}"),s}static toJSON(e){const t=[],i=e.tracks,n={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let s=0,a=i.length;s!==a;++s)t.push(lr.toJSON(i[s]));return n}static CreateFromMorphTargetSequence(e,t,i,n){const s=t.length,a=[];for(let o=0;o1){const u=h[1];let d=n[u];d||(n[u]=d=[]),d.push(c)}}const a=[];for(const o in n)a.push(this.CreateFromMorphTargetSequence(o,n[o],t,i));return a}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(u,d,p,m,A){if(p.length!==0){const g=[],y=[];Sy(p,g,y,m),g.length!==0&&A.push(new u(d,g,y))}},n=[],s=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let u=0;u{if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(fa[e]!==void 0){fa[e].push({onLoad:t,onProgress:i,onError:n});return}fa[e]=[],fa[e].push({onLoad:t,onProgress:i,onError:n});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),o=this.mimeType,l=this.responseType;fetch(a).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const h=fa[e],u=c.body.getReader(),d=c.headers.get("Content-Length")||c.headers.get("X-File-Size"),p=d?parseInt(d):0,m=p!==0;let A=0;const g=new ReadableStream({start(y){_();function _(){u.read().then(({done:v,value:b})=>{if(v)y.close();else{A+=b.byteLength;const T=new ProgressEvent("progress",{lengthComputable:m,loaded:A,total:p});for(let E=0,M=h.length;E{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return c.json();default:if(o===void 0)return c.text();{const u=/charset="?([^;"\s]*)"?/i.exec(o),d=u&&u[1]?u[1].toLowerCase():void 0,p=new TextDecoder(d);return c.arrayBuffer().then(m=>p.decode(m))}}}).then(c=>{this.useCache&&di.add(e,c,this.responseType);const h=fa[e];delete fa[e];for(let u=0,d=h.length;u{const h=fa[e];if(h===void 0)throw this.manager.itemError(e),c;delete fa[e];for(let u=0,d=h.length;u{this.useCache&&this.manager.itemEnd(e)}),this.useCache&&this.manager.itemStart(e)})}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class bO extends li{constructor(e){super(e)}load(e,t,i,n){const s=this,a=new Zt(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){n?n(l):console.error(l),s.manager.itemError(e)}},i,n)}parse(e){const t=[];for(let i=0;i{if(d!==void 0&&!d.type.startsWith("text/plain")){d.type||(e.endsWith(".svg")||e.startsWith("data:image/svg"))&&(d=new Blob([d],{type:"image/svg+xml"})),l.src=URL.createObjectURL(d);return}const p=new Zt(this.manager);p.useCache=!1,p.setPath(this.path),p.setCrossOrigin(this.crossOrigin),p.setResponseType("blob"),p.load(s,function(m){m.type||(e.endsWith(".svg")||e.startsWith("data:image/svg"))&&(m=new Blob([m],{type:"image/svg+xml"})),di.add(e,m,"blob"),l.src=URL.createObjectURL(m)},i,m=>{u(),n&&n(m)})}),l}}class wO extends li{constructor(e){super(e)}load(e,t,i,n){const s=new _c;s.colorSpace=vt;const a=new Gc(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function l(c){a.load(e[c],function(h){s.images[c]=h,o++,o===6&&(s.needsUpdate=!0,t&&t(s))},void 0,n)}for(let c=0;c0:s.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const a in e.uniforms){const o=e.uniforms[a];switch(s.uniforms[a]={},o.type){case"t":s.uniforms[a].value=i(o.value);break;case"c":s.uniforms[a].value=new se().setHex(o.value,n);break;case"v2":s.uniforms[a].value=new $().fromArray(o.value);break;case"v3":s.uniforms[a].value=new x().fromArray(o.value);break;case"v4":s.uniforms[a].value=new rt().fromArray(o.value);break;case"m3":s.uniforms[a].value=new mt().fromArray(o.value);break;case"m4":s.uniforms[a].value=new pe().fromArray(o.value);break;default:s.uniforms[a].value=o.value}}if(e.defines!==void 0&&(s.defines=e.defines),e.vertexShader!==void 0&&(s.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(s.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(s.glslVersion=e.glslVersion),e.extensions!==void 0)for(const a in e.extensions)s.extensions[a]=e.extensions[a];if(e.lights!==void 0&&(s.lights=e.lights),e.clipping!==void 0&&(s.clipping=e.clipping),e.size!==void 0&&(s.size=e.size),e.sizeAttenuation!==void 0&&(s.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(s.map=i(e.map)),e.matcap!==void 0&&(s.matcap=i(e.matcap)),e.alphaMap!==void 0&&(s.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(s.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(s.bumpScale=e.bumpScale),e.normalMap!==void 0&&(s.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(s.normalMapType=e.normalMapType),e.normalScale!==void 0){let a=e.normalScale;Array.isArray(a)===!1&&(a=[a,a]),s.normalScale=new $().fromArray(a)}return e.displacementMap!==void 0&&(s.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(s.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(s.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(s.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(s.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(s.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(s.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(s.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(s.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(s.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(s.envMap=i(e.envMap)),e.envMapRotation!==void 0&&s.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(s.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(s.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(s.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(s.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(s.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(s.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(s.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(s.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(s.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(s.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(s.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(s.clearcoatNormalScale=new $().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(s.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(s.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(s.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(s.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(s.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(s.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(s.sheenRoughnessMap=i(e.sheenRoughnessMap)),s}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){const t={ShadowMaterial:JC,SpriteMaterial:du,RawShaderMaterial:ZC,ShaderMaterial:nn,PointsMaterial:Tr,MeshPhysicalMaterial:Nc,MeshStandardMaterial:Ka,MeshPhongMaterial:Ko,MeshToonMaterial:ex,MeshNormalMaterial:wy,MeshLambertMaterial:Cy,MeshDepthMaterial:xc,MeshDistanceMaterial:sy,MeshBasicMaterial:ss,MeshMatcapMaterial:tx,LineDashedMaterial:ix,LineBasicMaterial:Ei,Material:tn};return new t[e]}}class Rs{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let i=0,n=e.length;i0){const l=new Pp(t);s=new Gc(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,h=e.length;c0){n=new Gc(this.manager),n.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a{const y=new en;y.min.fromArray(g.boxMin),y.max.fromArray(g.boxMax);const _=new un;return _.radius=g.sphereRadius,_.center.fromArray(g.sphereCenter),{boxInitialized:g.boxInitialized,box:y,sphereInitialized:g.sphereInitialized,sphere:_}}),a._maxGeometryCount=e.maxGeometryCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._geometryCount=e.geometryCount,a._matricesTexture=h(e.matricesTexture.uuid);break;case"LOD":a=new bC;break;case"Line":a=new fn(l(e.geometry),c(e.material));break;case"LineLoop":a=new dy(l(e.geometry),c(e.material));break;case"LineSegments":a=new Is(l(e.geometry),c(e.material));break;case"PointCloud":case"Points":a=new jo(l(e.geometry),c(e.material));break;case"Sprite":a=new Zf(c(e.material));break;case"Group":a=new Ri;break;case"Bone":a=new Pc;break;default:a=new ft}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.up!==void 0&&a.up.fromArray(e.up),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers),e.children!==void 0){const p=e.children;for(let m=0;m"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,n){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=di.get(e);if(a!==void 0){if(s.manager.itemStart(e),a.then){a.then(c=>{t&&t(c),s.manager.itemEnd(e)}).catch(c=>{n&&n(c)});return}return setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader;const l=fetch(e,o).then(function(c){return c.blob()}).then(function(c){return di.add(e,c,"blob"),createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return di.add(e,c),t&&t(c),s.manager.itemEnd(e),c}).catch(function(c){n&&n(c),di.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});di.add(e,l),s.manager.itemStart(e)}}let Op;class Oy{static getContext(){return Op===void 0&&(Op=new(window.AudioContext||window.webkitAudioContext)),Op}static setContext(e){Op=e}}class MO extends li{constructor(e){super(e)}load(e,t,i,n){const s=this,a=new Zt(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){try{const c=l.slice(0);Oy.getContext().decodeAudioData(c,function(u){t(u)}).catch(o)}catch(c){o(c)}},i,n);function o(l){n?n(l):console.error(l),s.manager.itemError(e)}}}const Ax=new pe,yx=new pe,nl=new pe;class TO{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Vi,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Vi,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,nl.copy(e.projectionMatrix);const n=t.eyeSep/2,s=n*t.near/t.focus,a=t.near*Math.tan(Bo*t.fov*.5)/t.zoom;let o,l;yx.elements[12]=-n,Ax.elements[12]=n,o=-a*t.aspect+s,l=a*t.aspect+s,nl.elements[0]=2*t.near/(l-o),nl.elements[8]=(l+o)/(l-o),this.cameraL.projectionMatrix.copy(nl),o=-a*t.aspect-s,l=a*t.aspect-s,nl.elements[0]=2*t.near/(l-o),nl.elements[8]=(l+o)/(l-o),this.cameraR.projectionMatrix.copy(nl)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(yx),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Ax)}}class Lu{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=vx(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=vx();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function vx(){return(typeof performance>"u"?Date:performance).now()}const sl=new x,_x=new Qe,IO=new x,rl=new x;class PO extends ft{constructor(){super(),this.type="AudioListener",this.context=Oy.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Lu}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(sl,_x,IO),rl.set(0,0,-1).applyQuaternion(_x),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(sl.x,n),t.positionY.linearRampToValueAtTime(sl.y,n),t.positionZ.linearRampToValueAtTime(sl.z,n),t.forwardX.linearRampToValueAtTime(rl.x,n),t.forwardY.linearRampToValueAtTime(rl.y,n),t.forwardZ.linearRampToValueAtTime(rl.z,n),t.upX.linearRampToValueAtTime(i.x,n),t.upY.linearRampToValueAtTime(i.y,n),t.upZ.linearRampToValueAtTime(i.z,n)}else t.setPosition(sl.x,sl.y,sl.z),t.setOrientation(rl.x,rl.y,rl.z,i.x,i.y,i.z)}}class bx extends ft{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e0&&this._mixBufferRegionAdditive(i,n,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(i[l]!==i[l+t]){o.setValue(i,n);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,n=i*this._origIndex;e.getValue(t,n);for(let s=i,a=n;s!==a;++s)t[s]=t[n+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i=.5)for(let a=0;a!==s;++a)e[t+a]=e[i+a]}_slerp(e,t,i,n){Qe.slerpFlat(e,t,e,t,e,i,n)}_slerpAdditive(e,t,i,n,s){const a=this._workIndex*s;Qe.multiplyQuaternionsFlat(e,a,e,t,e,i),Qe.slerpFlat(e,t,e,t,e,a,n)}_lerp(e,t,i,n,s){const a=1-n;for(let o=0;o!==s;++o){const l=t+o;e[l]=e[l]*a+e[i+o]*n}}_lerpAdditive(e,t,i,n,s){for(let a=0;a!==s;++a){const o=t+a;e[o]=e[o]+e[i+a]*n}}}const Uy="\\[\\]\\.:\\/",LO=new RegExp("["+Uy+"]","g"),Fy="[^"+Uy+"]",OO="[^"+Uy.replace("\\.","")+"]",UO=/((?:WC+[\/:])*)/.source.replace("WC",Fy),FO=/(WCOD+)?/.source.replace("WCOD",OO),NO=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Fy),kO=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Fy),GO=new RegExp("^"+UO+FO+NO+kO+"$"),zO=["material","materials","bones","map"];class VO{constructor(e,t,i){const n=i||Ct.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,n=this._bindings[i];n!==void 0&&n.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,s=i.length;n!==s;++n)i[n].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class Ct{constructor(e,t,i){this.path=t,this.parsedPath=i||Ct.parseTrackName(t),this.node=Ct.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new Ct.Composite(e,t,i):new Ct(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(LO,"")}static parseTrackName(e){const t=GO.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(n!==void 0&&n!==-1){const s=i.nodeName.substring(n+1);zO.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=function(s){for(let a=0;a=s){const u=s++,d=e[u];t[d.uuid]=h,e[h]=d,t[c]=u,e[u]=l;for(let p=0,m=n;p!==m;++p){const A=i[p],g=A[u],y=A[h];A[h]=g,A[u]=y}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,n=i.length;let s=this.nCachedObjects_,a=e.length;for(let o=0,l=arguments.length;o!==l;++o){const c=arguments[o],h=c.uuid,u=t[h];if(u!==void 0)if(delete t[h],u0&&(t[p.uuid]=u),e[u]=p,e.pop();for(let m=0,A=n;m!==A;++m){const g=i[m];g[u]=g[d],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const i=this._bindingsIndicesByPath;let n=i[e];const s=this._bindings;if(n!==void 0)return s[n];const a=this._paths,o=this._parsedPaths,l=this._objects,c=l.length,h=this.nCachedObjects_,u=new Array(c);n=s.length,i[e]=n,a.push(e),o.push(t),s.push(u);for(let d=h,p=l.length;d!==p;++d){const m=l[d];u[d]=new Ct(m,e,t)}return u}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const n=this._paths,s=this._parsedPaths,a=this._bindings,o=a.length-1,l=a[o],c=e[o];t[c]=i,a[i]=l,a.pop(),s[i]=s[o],s.pop(),n[i]=n[o],n.pop()}}}class xx{constructor(e,t,i=null,n=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=n;const s=t.tracks,a=s.length,o=new Array(a),l={endingStart:Zl,endingEnd:Zl};for(let c=0;c!==a;++c){const h=s[c].createInterpolant(null);o[c]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=_A,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){const n=this._clip.duration,s=e._clip.duration,a=s/n,o=n/s;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const n=this._mixer,s=n.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=n._lendControlInterpolant(),this._timeScaleInterpolant=o);const l=o.parameterPositions,c=o.sampleValues;return l[0]=s,l[1]=s+i,c[0]=e/a,c[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,n){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*i;l<0||i===0?t=0:(this._startTime=null,t=i*l)}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case cw:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case wA:default:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulate(n,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopFading(),n===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(i!==null){const n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let n=this.time+e,s=this._loopCount;const a=i===DP;if(e===0)return s===-1?n:a&&(s&1)===1?t-n:n;if(i===vA){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(n>=t)n=t;else if(n<0)n=0;else{this.time=n;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),n>=t||n<0){const o=Math.floor(n/t);n-=t*o,s+=Math.abs(o);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,n=e>0?t:0,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=s,this.time=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=n;if(a&&(s&1)===1)return t-n}return n}_setEndings(e,t,i){const n=this._interpolantSettings;i?(n.endingStart=ec,n.endingEnd=ec):(e?n.endingStart=this.zeroSlopeAtStart?ec:Zl:n.endingStart=ff,t?n.endingEnd=this.zeroSlopeAtEnd?ec:Zl:n.endingEnd=ff)}_scheduleFading(e,t,i){const n=this._mixer,s=n.time;let a=this._weightInterpolant;a===null&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=s,l[0]=t,o[1]=s+e,l[1]=i,this}}const QO=new Float32Array(1);class Sx extends wi{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const i=e._localRoot||this._root,n=e._clip.tracks,s=n.length,a=e._propertyBindings,o=e._interpolants,l=i.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=h);for(let u=0;u!==s;++u){const d=n[u],p=d.name;let m=h[p];if(m!==void 0)++m.referenceCount,a[u]=m;else{if(m=a[u],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,l,p));continue}const A=t&&t._propertyBindings[u].binding.parsedPath;m=new Cx(Ct.create(i,p,A),d.ValueTypeName,d.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,l,p),a[u]=m}o[u].resultBuffer=m.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,n=e._clip.uuid,s=this._actionsByClip[n];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,n,i)}const t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){const s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){const s=t[i];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,n=this.time+=e,s=Math.sign(e),a=this._accuIndex^=1;for(let c=0;c!==i;++c)t[c]._update(n,e,s,a);const o=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)o[c].apply(a);return this}setTime(e){this.time=0;for(let t=0;tthis.max.x||e.ythis.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.xthis.max.x||e.max.ythis.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Tx).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Ix=new x,Np=new x;class Gy{constructor(e=new x,t=new x){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Ix.subVectors(e,this.start),Np.subVectors(this.end,this.start);const i=Np.dot(Np);let s=Np.dot(Ix)/i;return t&&(s=zi(s,0,1)),s}closestPointToPoint(e,t,i){const n=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(n).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const Px=new x;class YO extends ft{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new $e,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,l=32;a1)for(let u=0;u.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{Ux.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Ux,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class lU extends Is{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],n=new $e;n.setAttribute("position",new Me(t,3)),n.setAttribute("color",new Me(i,3));const s=new Ei({vertexColors:!0,toneMapped:!1});super(n,s),this.type="AxesHelper"}setColors(e,t,i){const n=new 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Qp=class{constructor(){this._eventListeners={},this.dispatchEvent=this.dispatchEvent.bind(this),this.addEventListener=this.addEventListener.bind(this),this.removeEventListener=this.removeEventListener.bind(this),this.hasEventListener=this.hasEventListener.bind(this)}addEventListener(e,t){const i=this._eventListeners;i[e]===void 0&&(i[e]=[]),i[e].includes(t)||i[e].push(t)}hasEventListener(e,t){const i=this._eventListeners;return i[e]!==void 0&&i[e].includes(t)}removeEventListener(e,t){const i=this._eventListeners[e];if(i!==void 0){const n=i.indexOf(t);n!==-1&&i.splice(n,1)}}dispatchEvent(e){const t=this._eventListeners[e.type];if(t!==void 0){e.target=this;const i=t.slice(0);for(let n=0,s=i.length;nsetTimeout(e,Math.max(0,r)))}function Mn(){return(typeof performance>"u"?Date:performance).now()}class Fx extends Qp{constructor(){super(...arguments),this._onPointerDown=e=>{if(e.button!==0||!this._element)return;this._pointerUp=void 0;const 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n=t.uuid,s=this._refreshQueue[e],a=s.find(o=>o[2]===n);a?a[1]=Math.max(a[1],i):s.push([t,i,n]),this._refreshQueue[e]=s}disposeUiConfig(e,t=!0){var i,n;e&&(e.uiRef&&(t&&((n=(i=e.uiRef).dispose)==null||n.call(i)),e.uiRef=void 0),e.uiRefType=void 0,e.uiRefresh=void 0)}addToRefreshQueue(e,t,i,n){const s=i?this._flattenUiConfig(t):[t];for(const a of s)e==="immediate"?jn(n).then(()=>this._refreshUiConfigObject(a)):this._addToRefreshQueue(e,a,n)}_flattenUiConfig(e,t){var i;return t=t??[],!e||!e.uiRef||(t.push(e),typeof e.children=="function")||(i=e.children)==null||i.forEach(n=>{typeof n!="function"&&n&&(Array.isArray(n)?n.forEach(s=>t=this._flattenUiConfig(s,t)):t=this._flattenUiConfig(n,t))}),t}}class ZU extends 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wi{constructor(){super(...arguments),this._time=0,this.delta=0,this.endTime=2,this.resetOnEnd=!0,this.stopOnEnd=!1,this.running=!1,this._clock=new Lu(!1),this._start=!1,this._stop=!1,this._reset=!1,this._step=!1}get time(){return this._time}set time(e){this._time!==e&&this.setTime(e,!0)}shouldRun(){return this.running||this._step}start(){this._start=!0,this._stop&&(this._stop=!1),this._step&&(this._step=!1)}stop(){this._stop=!0,this._start&&(this._start=!1),this._step&&(this._step=!1)}reset(){this._reset=!0,this._step&&(this._step=!1)}update(e){if(this._refreshParams(),!this.running){this.delta=this._clock.getDelta(),this._time=this._clock.elapsedTime;return}const t=e.getPlugin("ProgressivePlugin")?.postFrameConvergedRecordingDelta();t&&t>0?(this.delta=t/1e3,this._clock.oldTime+=t,this._clock.elapsedTime+=this.delta,this._time=this._clock.elapsedTime,this.dispatchEvent({type:"update"})):t!==void 0&&t===0?(this.delta=0,this._time=this._clock.elapsedTime):(t===void 0||t<0)&&(this.delta=this._clock.getDelta(),this._time=this._clock.elapsedTime,this.dispatchEvent({type:"update"})),this._refreshParams()}_refreshParams(){const e=this.endTime>0&&this.time>=this.endTime&&this.running,t=this.resetOnEnd&&e,i=this.stopOnEnd&&e;(this._stop||i)&&(this._clock.stop(),this._start=!1,this._stop=!1,this.running=this._clock.running,this.dispatchEvent({type:"stop"})),this._start&&(this._clock.start(),this._clock.elapsedTime=this.time,this._start=!1,this.running=this._clock.running,this.dispatchEvent({type:"start"})),(this._reset||t)&&(this._clock.elapsedTime=0,this.time=0,this.delta=0,this._reset=!1,this.dispatchEvent({type:"reset"})),this.running=this._clock.running}update2(e){this._step=!1}setTime(e,t=!0){e<0&&(e=0),this._clock.elapsedTime=e,this._time=e,this.delta=0,this._reset=!1,this._start||(this._step=t),this.dispatchEvent({type:"update"})}},Rr([Fe("Time",{readOnly:!0})],f.ViewerTimeline.prototype,"time",1),Rr([Fe("Delta",{readOnly:!0})],f.ViewerTimeline.prototype,"delta",2),Rr([Fe("Max Time"),z(),so("endTimeChanged")],f.ViewerTimeline.prototype,"endTime",2),Rr([ae("Reset on 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p},update:function(){o=this.end()},domElement:a,setMode:n}};return t.Panel=function(i,n,s){var a=1/0,o=0,l=Math.round,c=l(window.devicePixelRatio||1),h=80*c,u=48*c,d=3*c,p=2*c,m=3*c,A=15*c,g=74*c,y=30*c,_=document.createElement("canvas");_.width=h,_.height=u,_.style.cssText="width:80px;height:48px";var v=_.getContext("2d");return v.font="bold "+9*c+"px Helvetica,Arial,sans-serif",v.textBaseline="top",v.fillStyle=s,v.fillRect(0,0,h,u),v.fillStyle=n,v.fillText(i,d,p),v.fillRect(m,A,g,y),v.fillStyle=s,v.globalAlpha=.9,v.fillRect(m,A,g,y),{dom:_,update:function(b,T){a=Math.min(a,b),o=Math.max(o,b),v.fillStyle=s,v.globalAlpha=1,v.fillRect(0,0,h,A),v.fillStyle=n,v.fillText(l(b)+" "+i+" ("+l(a)+"-"+l(o)+")",d,p),v.drawImage(_,m+c,A,g-c,y,m,A,g-c,y),v.fillRect(m+g-c,A,c,y),v.fillStyle=s,v.globalAlpha=.9,v.fillRect(m+g-c,A,c,l((1-b/T)*y))}}},t})})(Jp)),Jp.exports}var rF=sF();const aF=iF(rF);class gS{constructor(e){this._stats=new aF,this._container=e,this._stats.dom.id="stats-js",this._stats.dom.style.position="absolute",this._stats.dom.style.left="unset",this._stats.dom.style.right="0"}show(){this._container.appendChild(this._stats.dom),this._stats.showPanel(0)}hide(){this._container.removeChild(this._stats.dom)}begin(){this._stats.begin()}end(){this._stats.end()}}const oF=".CustomContextMenu{position:absolute;background:#333e;min-width:8rem;color:#fff;font-size:.8rem;overflow:hidden;border-radius:8px;box-shadow:2px 2px 10px #6666;z-index:100000}.CustomContextMenu div{cursor:pointer;padding:6px 10px;transition:background-color .25s ease-in-out}.CustomContextMenu div:hover{background:#1a1a1c}#customContextMenu{background:#333e;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:.5px solid rgba(20,20,20,.3);width:auto;height:auto;position:absolute;display:flex;flex-direction:column;z-index:9999;padding:.4rem .25rem;border-radius:.375rem;min-width:8rem;pointer-events:auto;box-shadow:0 2px 10px #0c0c0c33}.customContextMenuItems{color:#fff;font-size:.8rem;font-family:monospace;background-color:transparent;cursor:pointer;padding:4px 8px;border-radius:.25rem;line-height:1rem;font-weight:500;transition:background-color .25s ease-in-out}.customContextMenuItems:hover{color:#fff;background-color:#017aff}",Vg=class Vg{static _initialize(){this._inited=!0,document.addEventListener("pointerdown",e=>{this.Element&&!this.Element.contains(e.target)&&e.button===0&&this.Remove()})}static Create(e,t,i,n=!0,s=!0){this._inited||this._initialize(),this.Element&&this.Remove();const a=document.createElement("div");a.id="customContextMenu",a.style.top=i+"px",a.style.left=t+"px",a.innerHTML="";for(const[o,l]of Object.entries(e)){const c=document.createElement("div");c.classList.add("customContextMenuItems"),c.textContent=o,a.appendChild(c),c.onclick=async()=>{await l(),s&&this.Remove()}}return this.Element=a,n&&document.body.appendChild(a),a}static Remove(){this.Element?.remove(),this.Element=void 0}};Vg.Element=void 0,Vg._inited=!1;let Wu=Vg;const Hg=class Hg{get inputEl(){return this._inputEl}get el(){return this._el}constructor(e,t,i){this._el=e,this._inputEl=t,this._listeners={drop:[],dropstart:[],droperror:[]},this._onDragover=this._onDragover.bind(this),this._onDrop=this._onDrop.bind(this),this._onSelect=this._onSelect.bind(this),e?.addEventListener("dragover",this._onDragover,!1),e?.addEventListener("drop",this._onDrop,!1),t?.addEventListener("change",this._onSelect),i&&Object.entries(i).forEach(([n,s])=>s&&this.on(n,s))}on(e,t){return this._listeners[e].push(t),this}_emit(e,t){return this._listeners[e].forEach(i=>i(t)),this}destroy(){const e=this._el,t=this._inputEl;e?.removeEventListener("dragover",this._onDragover),e?.removeEventListener("drop",this._onDrop),t?.removeEventListener("change",this._onSelect)}_onDrop(e){e.stopPropagation(),e.preventDefault(),this._emit("dropstart");const t=Array.from(e.dataTransfer?.files||[]),i=Array.from(e.dataTransfer?.items||[]);if(t.length===0&&i.length===0){this._fail("Required drag-and-drop APIs are not supported in this browser.");return}if(Hg.USE_DATA_TRANSFER_ITEMS&&i.length>0){const n=i.map(s=>s.webkitGetAsEntry());this._loadNextEntry(new Map,n,e);return}this._emit("drop",{nativeEvent:e,files:new Map(t.map(n=>(n.filePath=n.name,[n.filePath,n])))})}_onDragover(e){e.stopPropagation(),e.preventDefault(),e.dataTransfer&&(e.dataTransfer.dropEffect="copy")}_onSelect(e){if(!this._inputEl){console.warn("Invalid Dropzone event ",e);return}this._emit("dropstart");const t=[].slice.call(this._inputEl.files??new FileList),i=new Map;t.forEach(n=>{n.filePath=n.webkitRelativePath||n.name,i.set(n.filePath,n)}),this._emit("drop",{files:i,nativeEvent:e})}_loadNextEntry(e,t,i){const n=t.pop();if(!n){this._emit("drop",{files:e,nativeEvent:i});return}if(n.isFile)n.file(s=>{s.filePath=n.fullPath,e.set(n.fullPath,s),this._loadNextEntry(e,t,i)},s=>console.error("Could not load file: %s",n.fullPath,s,"Try setting Dropzone.USE_DATA_TRANSFER_ITEMS to false."));else if(n.isDirectory){const s=n.createReader(),a=o=>{o.length?(t=t.concat(o),s.readEntries(a)):this._loadNextEntry(e,t,i)};s.readEntries(a)}else console.warn("Unknown asset type: "+n.fullPath),this._loadNextEntry(e,t,i)}_fail(e){this._emit("droperror",{message:e})}};Hg.USE_DATA_TRANSFER_ITEMS=!0;let Zp=Hg;const AS={type:"change"},av={type:"start"},yS={type:"end"},em=new Ha,vS=new Ts,lF=Math.cos(70*Ut.DEG2RAD);class ov extends wi{constructor(e,t){super(),this.object=e,this.domElement=t,this.domElement.style.touchAction="none",this.enabled=!0,this.target=new x,this.cursor=new x,this.minDistance=1e-5,this.maxDistance=1/0,this.autoPushTarget=!0,this.autoPullTarget=!0,this.clampMax=new x(1/0,1/0,1/0),this.clampMin=new x(-1/0,-1/0,-1/0),this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.maxZoomSpeed=1,this.maxZoomSpeed=1,this.dollyZoom=!1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.throttleUpdate=0,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:zl.ROTATE,MIDDLE:zl.DOLLY,RIGHT:zl.PAN},this.touches={ONE:Vl.ROTATE,TWO:Vl.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this.getPolarAngle=function(){return o.phi},this.getAzimuthalAngle=function(){return o.theta},this.getDistance=function(){return this.object.position.distanceTo(this.target)},this.listenToKeyEvents=function(I){I.addEventListener("keydown",Ne),this._domElementKeyEvents=I},this.stopListenToKeyEvents=function(){this._domElementKeyEvents.removeEventListener("keydown",Ne),this._domElementKeyEvents=null},this.saveState=function(){i.target0.copy(i.target),i.position0.copy(i.object.position),i.zoom0=i.object.zoom},this.reset=function(){i.target.copy(i.target0),i.object.position.copy(i.position0),i.object.zoom=i.zoom0,i.object.updateProjectionMatrix(),i.dispatchEvent(AS),i.update(),s=n.NONE},this.update=(function(){const I=new x,ie=new Qe().setFromUnitVectors(e.up,new x(0,1,0)),X=ie.clone().invert(),Pe=new x,Ve=new Qe,jt=new x,Ot=2*Math.PI,Si=0;return function(ii=null){if(this.throttleUpdate&&this.throttleUpdate>=1&&Date.now()-Si<1e3/this.throttleUpdate)return;const es=i.object.position;I.copy(es).sub(i.target),I.applyQuaternion(ie),o.setFromVector3(I),i.autoRotate&&s===n.NONE&&O(C(ii)),i.enableDamping?(o.theta+=l.theta*i.dampingFactor,o.phi+=l.phi*i.dampingFactor):(o.theta+=l.theta,o.phi+=l.phi);let Ji=i.minAzimuthAngle,wn=i.maxAzimuthAngle;isFinite(Ji)&&isFinite(wn)&&(Ji<-Math.PI?Ji+=Ot:Ji>Math.PI&&(Ji-=Ot),wn<-Math.PI?wn+=Ot:wn>Math.PI&&(wn-=Ot),Ji<=wn?o.theta=Math.max(Ji,Math.min(wn,o.theta)):o.theta=o.theta>(Ji+wn)/2?Math.max(Ji,o.theta):Math.min(wn,o.theta)),o.phi=Math.max(i.minPolarAngle,Math.min(i.maxPolarAngle,o.phi)),o.makeSafe(),i.enableDamping===!0?i.target.addScaledVector(h,i.dampingFactor):i.target.add(h),i.target.sub(i.cursor),i.target.clampLength(i.minTargetRadius,i.maxTargetRadius),i.target.add(i.cursor);let To=0,Xr=!1;if(i.zoomToCursor&&E||i.object.isOrthographicCamera)o.radius=re(o.radius);else{const Cn=o.radius;Math.abs(l.radius)>0&&(i.dollyZoom&&(i.object.zoom=Math.max(Math.max(i.minZoom,.1),Math.min(Math.min(i.maxZoom,20),i.object.zoom*(1+l.radius*(i.enableDamping?i.dampingFactor:1)))),i.object.updateProjectionMatrix(),(i.object.zoom>=Math.min(i.maxZoom,20)||i.object.zoom<=Math.max(i.minZoom,.1))&&(l.radius=0)),o.radius*=1+l.radius*(i.enableDamping?i.dampingFactor:1)),Math.abs(c-1)>1e-5&&(i.dollyZoom&&(i.object.zoom=Math.max(Math.max(i.minZoom,.1),Math.min(Math.min(i.maxZoom,20),i.object.zoom*c)),i.object.updateProjectionMatrix(),(i.object.zoom>=Math.min(i.maxZoom,20)||i.object.zoom<=Math.max(i.minZoom,.1))&&(c=1)),o.radius*=c),i.autoPushTarget&&o.radiusi.maxDistance&&(To=i.maxDistance-o.radius),o.radius=re(o.radius),Xr=Cn!=o.radius}I.setFromSpherical(o),I.applyQuaternion(X),es.copy(i.target).add(I),i.target.add(I.normalize().multiplyScalar(-To)),es.clamp(i.clampMin,i.clampMax),i.target.clamp(i.clampMin,i.clampMax),i.object.lookAt(i.target);let Ua=!1;if(i.enableDamping===!0&&Math.abs(l.theta)+Math.abs(l.phi)+Math.abs(l.radius)+h.length()>.001?(l.theta*=1-i.dampingFactor,l.phi*=1-i.dampingFactor,l.radius*=1-i.dampingFactor,h.multiplyScalar(1-i.dampingFactor),Ua=!0):(l.set(0,0,0),h.set(0,0,0)),i.zoomToCursor&&E){let Cn=null;if(i.object.isPerspectiveCamera){const Cs=o.radius;Cn=o.radius*c,Cn=re(Cn);const ts=Cs-Cn;i.object.position.addScaledVector(b,ts),i.object.updateMatrixWorld(),Xr=!!ts}else if(i.object.isOrthographicCamera){const Cs=new x(T.x,T.y,0);Cs.unproject(i.object);const ts=i.object.zoom;i.object.zoom=Math.max(i.minZoom,Math.min(i.maxZoom,i.object.zoom/c)),i.object.updateProjectionMatrix(),Xr=ts!==i.object.zoom;const Pt=new x(T.x,T.y,0);Pt.unproject(i.object),i.object.position.sub(Pt).add(Cs),i.object.updateMatrixWorld(),Cn=o.radius}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),i.zoomToCursor=!1;Cn!==null&&(this.screenSpacePanning?i.target.set(0,0,-1).transformDirection(i.object.matrix).multiplyScalar(Cn).add(i.object.position):(em.origin.copy(i.object.position),em.direction.set(0,0,-1).transformDirection(i.object.matrix),Math.abs(i.object.up.dot(em.direction))a||8*(1-Ve.dot(i.object.quaternion))>a||jt.distanceToSquared(i.target)>a?(i.dispatchEvent(AS),Pe.copy(i.object.position),Ve.copy(i.object.quaternion),jt.copy(i.target),!0):!1}})(),this.stopDamping=function(){l.set(0,0,0),h.set(0,0,0)},this.dispose=function(){i.domElement.removeEventListener("contextmenu",qe),i.domElement.removeEventListener("pointerdown",J),i.domElement.removeEventListener("pointercancel",ue),i.domElement.removeEventListener("wheel",be),i.domElement.removeEventListener("pointermove",le),i.domElement.removeEventListener("pointerup",ue),i.domElement.getRootNode().removeEventListener("keydown",at,{capture:!0}),i._domElementKeyEvents!==null&&(i._domElementKeyEvents.removeEventListener("keydown",Ne),i._domElementKeyEvents=null)};const i=this,n={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6};let s=n.NONE;const a=1e-6,o=new pa,l=new pa(0,0,0);let c=1;const h=new x,u=new $,d=new $,p=new $,m=new $,A=new $,g=new $,y=new $,_=new $,v=new $,b=new x,T=new $;let E=!1;const M=[],S={};let w=!1;function C(I){return I!==null?2*Math.PI/60*i.autoRotateSpeed*I:2*Math.PI/60/60*i.autoRotateSpeed}function D(I){return i.enableDamping&&!i.zoomToCursor&&!i.object.isOrthographicCamera?1:Math.pow(.95,i.zoomSpeed)}function O(I){l.theta-=I}function F(I){l.phi-=I}this.rotateUp=F,this.rotateLeft=O;const G=(function(){const I=new x;return function(X,Pe){I.setFromMatrixColumn(Pe,0),I.multiplyScalar(-X),h.add(I)}})(),j=(function(){const I=new x;return function(X,Pe){i.screenSpacePanning===!0?I.setFromMatrixColumn(Pe,1):(I.setFromMatrixColumn(Pe,0),I.crossVectors(i.object.up,I)),I.multiplyScalar(X),h.add(I)}})(),W=(function(){const I=new x;return function(X,Pe){const Ve=i.domElement;if(i.object.isPerspectiveCamera){const jt=i.object.position;I.copy(jt).sub(i.target);let Ot=I.length();Ot*=Math.tan(i.object.fov/2*Math.PI/180),G(2*X*Ot/Ve.clientHeight,i.object.matrix),j(2*Pe*Ot/Ve.clientHeight,i.object.matrix)}else i.object.isOrthographicCamera?(G(X*(i.object.right-i.object.left)/i.object.zoom/Ve.clientWidth,i.object.matrix),j(Pe*(i.object.top-i.object.bottom)/i.object.zoom/Ve.clientHeight,i.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),i.enablePan=!1)}})();function K(I,ie=0){i.object.isPerspectiveCamera||i.object.isOrthographicCamera?(c/=I,l.radius=Math.max(-i.maxZoomSpeed,Math.min(i.maxZoomSpeed,l.radius-ie))):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),i.enableZoom=!1)}function q(I,ie=0){i.object.isPerspectiveCamera||i.object.isOrthographicCamera?(c*=I,l.radius=Math.max(-i.maxZoomSpeed,Math.min(i.maxZoomSpeed,l.radius+ie))):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),i.enableZoom=!1)}this.zoomIn=function(I){K(1,I*i.zoomSpeed)},this.zoomOut=function(I){q(1,I*i.zoomSpeed)};function oe(I,ie){if(!i.zoomToCursor)return;E=!0;const X=i.domElement.getBoundingClientRect(),Pe=I-X.left,Ve=ie-X.top,jt=X.width,Ot=X.height;T.x=Pe/jt*2-1,T.y=-(Ve/Ot)*2+1,b.set(T.x,T.y,1).unproject(i.object).sub(i.object.position).normalize()}function re(I){return Math.max(i.minDistance,Math.min(i.maxDistance,I))}function Ce(I){u.set(I.clientX,I.clientY)}function Ie(I){oe(I.clientX,I.clientX),y.set(I.clientX,I.clientY)}function Ue(I){m.set(I.clientX,I.clientY)}function te(I){d.set(I.clientX,I.clientY),p.subVectors(d,u).multiplyScalar(i.rotateSpeed);const ie=i.domElement;O(2*Math.PI*p.x/ie.clientHeight),F(2*Math.PI*p.y/ie.clientHeight),u.copy(d),i.update()}function ce(I){_.set(I.clientX,I.clientY),v.subVectors(_,y),v.y>0?K(D(v.y)):v.y<0&&q(D(v.y)),y.copy(_),i.update()}function me(I){A.set(I.clientX,I.clientY),g.subVectors(A,m).multiplyScalar(i.panSpeed),W(g.x,g.y),m.copy(A),i.update()}function we(I){oe(I.clientX,I.clientY);let ie=0;switch(I.deltaMode){case 2:ie+=I.deltaY*1;break;case 1:ie+=I.deltaY*.4;break;default:ie+=I.deltaY*.01;break}I.deltaY<0?i.zoomToCursor||i.object.isOrthographicCamera?q(D()):q(1,ie*i.zoomSpeed):I.deltaY>0&&(i.zoomToCursor||i.object.isOrthographicCamera?K(D()):K(1,-ie*i.zoomSpeed)),i.update()}function je(I){let ie=!1;switch(I.code){case i.keys.UP:I.ctrlKey||I.metaKey||I.shiftKey?F(2*Math.PI*i.rotateSpeed/i.domElement.clientHeight):W(0,i.keyPanSpeed),ie=!0;break;case i.keys.BOTTOM:I.ctrlKey||I.metaKey||I.shiftKey?F(-2*Math.PI*i.rotateSpeed/i.domElement.clientHeight):W(0,-i.keyPanSpeed),ie=!0;break;case i.keys.LEFT:I.ctrlKey||I.metaKey||I.shiftKey?O(2*Math.PI*i.rotateSpeed/i.domElement.clientHeight):W(i.keyPanSpeed,0),ie=!0;break;case i.keys.RIGHT:I.ctrlKey||I.metaKey||I.shiftKey?O(-2*Math.PI*i.rotateSpeed/i.domElement.clientHeight):W(-i.keyPanSpeed,0),ie=!0;break}ie&&(I.preventDefault(),i.update())}function ht(I){if(M.length===1)u.set(I.pageX,I.pageY);else{const ie=Nt(I),X=.5*(I.pageX+ie.x),Pe=.5*(I.pageY+ie.y);u.set(X,Pe)}}function Ze(I){if(M.length===1)m.set(I.pageX,I.pageY);else{const ie=Nt(I),X=.5*(I.pageX+ie.x),Pe=.5*(I.pageY+ie.y);m.set(X,Pe)}}function Y(I){const ie=Nt(I),X=I.pageX-ie.x,Pe=I.pageY-ie.y,Ve=Math.sqrt(X*X+Pe*Pe);y.set(0,Ve)}function fe(I){i.enableZoom&&Y(I),i.enablePan&&Ze(I)}function he(I){i.enableZoom&&Y(I),i.enableRotate&&ht(I)}function Se(I){if(M.length==1)d.set(I.pageX,I.pageY);else{const X=Nt(I),Pe=.5*(I.pageX+X.x),Ve=.5*(I.pageY+X.y);d.set(Pe,Ve)}p.subVectors(d,u).multiplyScalar(i.rotateSpeed);const ie=i.domElement;O(2*Math.PI*p.x/ie.clientHeight),F(2*Math.PI*p.y/ie.clientHeight),u.copy(d)}function Ee(I){if(M.length===1)A.set(I.pageX,I.pageY);else{const ie=Nt(I),X=.5*(I.pageX+ie.x),Pe=.5*(I.pageY+ie.y);A.set(X,Pe)}g.subVectors(A,m).multiplyScalar(i.panSpeed),W(g.x,g.y),m.copy(A)}function De(I){const ie=Nt(I),X=I.pageX-ie.x,Pe=I.pageY-ie.y,Ve=Math.sqrt(X*X+Pe*Pe);_.set(0,Ve),v.set(0,Math.pow(_.y/y.y,i.zoomSpeed*6)),K(v.y),y.copy(_);const jt=(I.pageX+ie.x)*.5,Ot=(I.pageY+ie.y)*.5;oe(jt,Ot)}function N(I){i.enableZoom&&De(I),i.enablePan&&Ee(I)}function B(I){i.enableZoom&&De(I),i.enableRotate&&Se(I)}function J(I){i.enabled!==!1&&(M.length===0&&(i.domElement.setPointerCapture(I.pointerId),i.domElement.addEventListener("pointermove",le),i.domElement.addEventListener("pointerup",ue)),!Mt(I)&&(Ft(I),I.pointerType==="touch"?dt(I):ve(I)))}function le(I){i.enabled!==!1&&(I.pointerType==="touch"?We(I):I.buttons?Ke(I):ue(I))}function ue(I){switch(yt(I),M.length){case 0:i.domElement.releasePointerCapture(I.pointerId),i.domElement.removeEventListener("pointermove",le),i.domElement.removeEventListener("pointerup",ue),i.dispatchEvent(yS),s=n.NONE;break;case 1:const ie=M[0],X=S[ie];dt({pointerId:ie,pageX:X.x,pageY:X.y});break}}function ve(I){let ie;switch(I.button){case 0:ie=i.mouseButtons.LEFT;break;case 1:ie=i.mouseButtons.MIDDLE;break;case 2:ie=i.mouseButtons.RIGHT;break;default:ie=-1}switch(ie){case zl.DOLLY:if(i.enableZoom===!1)return;Ie(I),s=n.DOLLY;break;case zl.ROTATE:if(I.ctrlKey||I.metaKey||I.shiftKey){if(i.enablePan===!1)return;Ue(I),s=n.PAN}else{if(i.enableRotate===!1)return;Ce(I),s=n.ROTATE}break;case zl.PAN:if(I.ctrlKey||I.metaKey||I.shiftKey){if(i.enableRotate===!1)return;Ce(I),s=n.ROTATE}else{if(i.enablePan===!1)return;Ue(I),s=n.PAN}break;default:s=n.NONE}s!==n.NONE&&i.dispatchEvent(av)}function Ke(I){switch(s){case n.ROTATE:if(i.enableRotate===!1)return;te(I);break;case n.DOLLY:if(i.enableZoom===!1)return;ce(I);break;case n.PAN:if(i.enablePan===!1)return;me(I);break}}function be(I){i.enabled===!1||i.enableZoom===!1||s!==n.NONE||(I.preventDefault(),i.dispatchEvent(av),we(Ye(I)),i.dispatchEvent(yS))}function Ye(I){const ie=I.deltaMode,X={clientX:I.clientX,clientY:I.clientY,deltaY:I.deltaY};switch(ie){case 1:X.deltaY*=16;break;case 2:X.deltaY*=100;break}return I.ctrlKey&&!w&&(X.deltaY*=10),X}function at(I){I.key==="Control"&&(w=!0,i.domElement.getRootNode().addEventListener("keyup",Be,{passive:!0,capture:!0}))}function Be(I){I.key==="Control"&&(w=!1,i.domElement.getRootNode().removeEventListener("keyup",Be,{passive:!0,capture:!0}))}function Ne(I){i.enabled===!1||i.enablePan===!1||je(I)}function dt(I){switch(Qt(I),M.length){case 1:switch(i.touches.ONE){case Vl.ROTATE:if(i.enableRotate===!1)return;ht(I),s=n.TOUCH_ROTATE;break;case Vl.PAN:if(i.enablePan===!1)return;Ze(I),s=n.TOUCH_PAN;break;default:s=n.NONE}break;case 2:switch(i.touches.TWO){case Vl.DOLLY_PAN:if(i.enableZoom===!1&&i.enablePan===!1)return;fe(I),s=n.TOUCH_DOLLY_PAN;break;case Vl.DOLLY_ROTATE:if(i.enableZoom===!1&&i.enableRotate===!1)return;he(I),s=n.TOUCH_DOLLY_ROTATE;break;default:s=n.NONE}break;default:s=n.NONE}s!==n.NONE&&i.dispatchEvent(av)}function We(I){switch(Qt(I),s){case n.TOUCH_ROTATE:if(i.enableRotate===!1)return;Se(I),i.update();break;case n.TOUCH_PAN:if(i.enablePan===!1)return;Ee(I),i.update();break;case n.TOUCH_DOLLY_PAN:if(i.enableZoom===!1&&i.enablePan===!1)return;N(I),i.update();break;case n.TOUCH_DOLLY_ROTATE:if(i.enableZoom===!1&&i.enableRotate===!1)return;B(I),i.update();break;default:s=n.NONE}}function qe(I){i.enabled!==!1&&I.preventDefault()}function Ft(I){M.push(I.pointerId)}function yt(I){delete S[I.pointerId];for(let ie=0;ie{for(var n=i>1?void 0:i?hF(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&cF(e,t,n),n};f.OrbitControls3=class extends ov{constructor(){super(...arguments),this.type="OrbitControls",this.enabled=!0,this.dollyZoom=!1,this.zoomToCursor=!1,this.enableDamping=!0,this.dampingFactor=.08,this.autoRotate=!1,this.autoRotateSpeed=2,this.enableZoom=!0,this.zoomSpeed=.15,this.maxZoomSpeed=.2,this.enableRotate=!0,this.rotateSpeed=2,this.enablePan=!0,this.panSpeed=1,this.autoPushTarget=!1,this.autoPullTarget=!1,this.minDistance=.35,this.maxDistance=1e6,this.minZoom=.01,this.maxZoom=1e6,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1e6,this.maxAzimuthAngle=1e6,this.clampMin=new x(-1e6,-1e6,-1e6),this.clampMax=new x(1e6,1e6,1e6),this.screenSpacePanning=!0,this.keyPanSpeed=7,this.throttleUpdate=60}},ci([z()],f.OrbitControls3.prototype,"type",2),ci([ae()],f.OrbitControls3.prototype,"enabled",2),ci([ae(),z()],f.OrbitControls3.prototype,"dollyZoom",2),ci([ae(),z()],f.OrbitControls3.prototype,"zoomToCursor",2),ci([ae(),z()],f.OrbitControls3.prototype,"enableDamping",2),ci([Fe(),z()],f.OrbitControls3.prototype,"dampingFactor",2),ci([ae(),z()],f.OrbitControls3.prototype,"autoRotate",2),ci([Fe(),z()],f.OrbitControls3.prototype,"autoRotateSpeed",2),ci([ae(),z()],f.OrbitControls3.prototype,"enableZoom",2),ci([Fe(),z()],f.OrbitControls3.prototype,"zoomSpeed",2),ci([Fe(),z()],f.OrbitControls3.prototype,"maxZoomSpeed",2),ci([ae(),z()],f.OrbitControls3.prototype,"enableRotate",2),ci([Fe(),z()],f.OrbitControls3.prototype,"rotateSpeed",2),ci([ae(),z()],f.OrbitControls3.prototype,"enablePan",2),ci([Fe(),z()],f.OrbitControls3.prototype,"panSpeed",2),ci([Fe(),z()],f.OrbitControls3.prototype,"autoPushTarget",2),ci([Fe(),z()],f.OrbitControls3.prototype,"autoPullTarget",2),ci([Fe(),z()],f.OrbitControls3.prototype,"minDistance",2),ci([Fe(),z()],f.OrbitControls3.prototype,"maxDistance",2),ci([Fe(),z()],f.OrbitControls3.prototype,"minZoom",2),ci([Fe(),z()],f.OrbitControls3.prototype,"maxZoom",2),ci([Fe(),z()],f.OrbitControls3.prototype,"minPolarAngle",2),ci([Fe(),z()],f.OrbitControls3.prototype,"maxPolarAngle",2),ci([Fe(),z()],f.OrbitControls3.prototype,"minAzimuthAngle",2),ci([Fe(),z()],f.OrbitControls3.prototype,"maxAzimuthAngle",2),ci([gi(),z()],f.OrbitControls3.prototype,"clampMin",2),ci([gi(),z()],f.OrbitControls3.prototype,"clampMax",2),ci([z()],f.OrbitControls3.prototype,"screenSpacePanning",2),ci([z()],f.OrbitControls3.prototype,"keyPanSpeed",2),f.OrbitControls3=ci([Aa("Orbit Controls")],f.OrbitControls3);const ro=new Uu;ro.params.Line2={threshold:.01};const Xn=new x,ao=new x,Mi=new Qe,_S={X:new x(1,0,0),Y:new x(0,1,0),Z:new x(0,0,1)},lv={type:"change"},bS={type:"mouseDown",mode:null},wS={type:"mouseUp",mode:null},CS={type:"objectChange"};class cr extends ft{constructor(e,t){super(),t===void 0&&(console.warn('THREE.TransformControls: The second parameter "domElement" is now mandatory.'),t=document),this.isTransformControls=!0,this.visible=!1,this.domElement=t,this.domElement.style.touchAction="none";const i=new MS;this._gizmo=i,this.add(i);const n=new TS;this._plane=n,this.add(n);const s=this;function a(_,v){let b=v;Object.defineProperty(s,_,{get:function(){return b!==void 0?b:v},set:function(T){b!==T&&!(s.lockProps&&s.lockProps.includes(_))&&(b=T,n[_]=T,i[_]=T,s.dispatchEvent({type:_+"-changed",value:T}),s.dispatchEvent(lv))}}),s[_]=v,n[_]=v,i[_]=v}a("camera",e),a("object",void 0),a("enabled",!0),a("axis",null),a("mode","translate"),a("translationSnap",null),a("rotationSnap",null),a("scaleSnap",null),a("space","world"),a("size",1),a("dragging",!1),a("showX",!0),a("showY",!0),a("showZ",!0);const o=new x,l=new x,c=new Qe,h=new Qe,u=new x,d=new Qe,p=new x,m=new x,A=new x,g=0,y=new x;a("worldPosition",o),a("worldPositionStart",l),a("worldQuaternion",c),a("worldQuaternionStart",h),a("cameraPosition",u),a("cameraQuaternion",d),a("pointStart",p),a("pointEnd",m),a("rotationAxis",A),a("rotationAngle",g),a("eye",y),this._offset=new x,this._startNorm=new x,this._endNorm=new x,this._cameraScale=new x,this._parentPosition=new x,this._parentQuaternion=new Qe,this._parentQuaternionInv=new Qe,this._parentScale=new x,this._worldScaleStart=new x,this._worldQuaternionInv=new Qe,this._worldScale=new x,this._positionStart=new x,this._quaternionStart=new Qe,this._scaleStart=new x,this._getPointer=uF.bind(this),this._onPointerDown=fF.bind(this),this._onPointerHover=dF.bind(this),this._onPointerMove=pF.bind(this),this._onPointerUp=mF.bind(this),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointermove",this._onPointerHover),this.domElement.addEventListener("pointerup",this._onPointerUp)}updateMatrixWorld(){this.object!==void 0&&(this.object.updateMatrixWorld(),this.object.parent===null?console.error("TransformControls: The attached 3D object must be a part of the scene graph."):this.object.parent.matrixWorld.decompose(this._parentPosition,this._parentQuaternion,this._parentScale),this.object.matrixWorld.decompose(this.worldPosition,this.worldQuaternion,this._worldScale),this._parentQuaternionInv.copy(this._parentQuaternion).invert(),this._worldQuaternionInv.copy(this.worldQuaternion).invert()),this.camera.updateMatrixWorld(),this.camera.matrixWorld.decompose(this.cameraPosition,this.cameraQuaternion,this._cameraScale),this.camera.isOrthographicCamera?this.camera.getWorldDirection(this.eye).negate():this.eye.copy(this.cameraPosition).sub(this.worldPosition).normalize(),super.updateMatrixWorld(this)}pointerHover(e){if(this.object===void 0||this.dragging===!0)return;e!==null&&ro.setFromCamera(e,this.camera);const t=cv(this._gizmo.picker[this.mode],ro);t?this.axis=t.object.name:this.axis=null}pointerDown(e){if(!(this.object===void 0||this.dragging===!0||e!=null&&e.button!==0)&&this.axis!==null){e!==null&&ro.setFromCamera(e,this.camera);const t=cv(this._plane,ro,!0);t&&(this.object.updateMatrixWorld(),this.object.parent.updateMatrixWorld(),this._positionStart.copy(this.object.position),this._quaternionStart.copy(this.object.quaternion),this._scaleStart.copy(this.object.scale),this.object.matrixWorld.decompose(this.worldPositionStart,this.worldQuaternionStart,this._worldScaleStart),this.pointStart.copy(t.point).sub(this.worldPositionStart)),this.dragging=!0,bS.mode=this.mode,this.dispatchEvent(bS)}}pointerMove(e){const t=this.axis,i=this.mode,n=this.object,s=n&&n.userData&&n.userData.isMultiSelectDummy;let a=s?"world":this.space;if(i==="scale"&&!s?a="local":(t==="E"||t==="XYZE"||t==="XYZ")&&(a="world"),n===void 0||t===null||this.dragging===!1||e!==null&&e.button!==-1)return;e!==null&&ro.setFromCamera(e,this.camera);const o=cv(this._plane,ro,!0);if(o){if(this.pointEnd.copy(o.point).sub(this.worldPositionStart),i==="translate")this._offset.copy(this.pointEnd).sub(this.pointStart),a==="local"&&t!=="XYZ"&&this._offset.applyQuaternion(this._worldQuaternionInv),t.indexOf("X")===-1&&(this._offset.x=0),t.indexOf("Y")===-1&&(this._offset.y=0),t.indexOf("Z")===-1&&(this._offset.z=0),a==="local"&&t!=="XYZ"?this._offset.applyQuaternion(this._quaternionStart).divide(this._parentScale):this._offset.applyQuaternion(this._parentQuaternionInv).divide(this._parentScale),n.position.copy(this._offset).add(this._positionStart),this.translationSnap&&(a==="local"&&(n.position.applyQuaternion(Mi.copy(this._quaternionStart).invert()),t.search("X")!==-1&&(n.position.x=Math.round(n.position.x/this.translationSnap)*this.translationSnap),t.search("Y")!==-1&&(n.position.y=Math.round(n.position.y/this.translationSnap)*this.translationSnap),t.search("Z")!==-1&&(n.position.z=Math.round(n.position.z/this.translationSnap)*this.translationSnap),n.position.applyQuaternion(this._quaternionStart)),a==="world"&&(n.parent&&n.position.add(Xn.setFromMatrixPosition(n.parent.matrixWorld)),t.search("X")!==-1&&(n.position.x=Math.round(n.position.x/this.translationSnap)*this.translationSnap),t.search("Y")!==-1&&(n.position.y=Math.round(n.position.y/this.translationSnap)*this.translationSnap),t.search("Z")!==-1&&(n.position.z=Math.round(n.position.z/this.translationSnap)*this.translationSnap),n.parent&&n.position.sub(Xn.setFromMatrixPosition(n.parent.matrixWorld))));else if(i==="scale"){if(t.search("XYZ")!==-1){let l=this.pointEnd.length()/this.pointStart.length();this.pointEnd.dot(this.pointStart)<0&&(l*=-1),ao.set(l,l,l)}else Xn.copy(this.pointStart),ao.copy(this.pointEnd),Xn.applyQuaternion(this._worldQuaternionInv),ao.applyQuaternion(this._worldQuaternionInv),ao.divide(Xn),t.search("X")===-1&&(ao.x=1),t.search("Y")===-1&&(ao.y=1),t.search("Z")===-1&&(ao.z=1);n.scale.copy(this._scaleStart).multiply(ao),this.scaleSnap&&(t.search("X")!==-1&&(n.scale.x=Math.round(n.scale.x/this.scaleSnap)*this.scaleSnap||this.scaleSnap),t.search("Y")!==-1&&(n.scale.y=Math.round(n.scale.y/this.scaleSnap)*this.scaleSnap||this.scaleSnap),t.search("Z")!==-1&&(n.scale.z=Math.round(n.scale.z/this.scaleSnap)*this.scaleSnap||this.scaleSnap))}else if(i==="rotate"){this._offset.copy(this.pointEnd).sub(this.pointStart);const l=20/this.worldPosition.distanceTo(Xn.setFromMatrixPosition(this.camera.matrixWorld));let c=!1;t==="XYZE"?(this.rotationAxis.copy(this._offset).cross(this.eye).normalize(),this.rotationAngle=this._offset.dot(Xn.copy(this.rotationAxis).cross(this.eye))*l):(t==="X"||t==="Y"||t==="Z")&&(this.rotationAxis.copy(_S[t]),Xn.copy(_S[t]),a==="local"&&Xn.applyQuaternion(this.worldQuaternion),Xn.cross(this.eye),Xn.length()===0?c=!0:this.rotationAngle=this._offset.dot(Xn.normalize())*l),(t==="E"||c)&&(this.rotationAxis.copy(this.eye),this.rotationAngle=this.pointEnd.angleTo(this.pointStart),this._startNorm.copy(this.pointStart).normalize(),this._endNorm.copy(this.pointEnd).normalize(),this.rotationAngle*=this._endNorm.cross(this._startNorm).dot(this.eye)<0?1:-1),this.rotationSnap&&(this.rotationAngle=Math.round(this.rotationAngle/this.rotationSnap)*this.rotationSnap),a==="local"&&t!=="E"&&t!=="XYZE"?(n.quaternion.copy(this._quaternionStart),n.quaternion.multiply(Mi.setFromAxisAngle(this.rotationAxis,this.rotationAngle)).normalize()):(this.rotationAxis.applyQuaternion(this._parentQuaternionInv),n.quaternion.copy(Mi.setFromAxisAngle(this.rotationAxis,this.rotationAngle)),n.quaternion.multiply(this._quaternionStart).normalize())}this.dispatchEvent(lv),this.dispatchEvent(CS)}}pointerUp(e){e!==null&&e.button!==0||(this.dragging&&this.axis!==null&&(wS.mode=this.mode,this.dispatchEvent(wS)),this.dragging=!1,this.axis=null)}dispose(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerHover),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.traverse(function(e){e.geometry&&e.geometry.dispose(),e.material&&e.material.dispose()})}attach(e){return this.object=e,this.visible=!0,this}detach(){return this.object=void 0,this.visible=!1,this.dragging=!1,this.axis=null,this}reset(){this.enabled&&this.dragging&&(this.object.position.copy(this._positionStart),this.object.quaternion.copy(this._quaternionStart),this.object.scale.copy(this._scaleStart),this.dispatchEvent(lv),this.dispatchEvent(CS),this.pointStart.copy(this.pointEnd))}getRaycaster(){return ro}getMode(){return this.mode}setMode(e){this.mode=e}setTranslationSnap(e){this.translationSnap=e}setRotationSnap(e){this.rotationSnap=e}setScaleSnap(e){this.scaleSnap=e}setSize(e){this.size=e}setSpace(e){this.space=e}}cr.ObjectConstructors={MeshBasicMaterial:ss,LineBasicMaterial:Ei};function uF(r){if(this.domElement.ownerDocument.pointerLockElement)return{x:0,y:0,button:r.button,buttons:r.buttons};{const e=this.domElement.getBoundingClientRect();return{x:(r.clientX-e.left)/e.width*2-1,y:-(r.clientY-e.top)/e.height*2+1,button:r.button,buttons:r.buttons}}}function dF(r){if(this.enabled)switch(r.pointerType){case"mouse":case"pen":this.pointerHover(this._getPointer(r));break}}function fF(r){this.enabled&&(document.pointerLockElement||this.domElement.setPointerCapture(r.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.pointerHover(this._getPointer(r)),this.pointerDown(this._getPointer(r)))}function pF(r){this.enabled&&this.pointerMove(this._getPointer(r))}function mF(r){this.enabled&&(this.domElement.releasePointerCapture(r.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.pointerUp(this._getPointer(r)))}function cv(r,e,t){const i=e.intersectObject(r,!0);for(let n=0;n.9&&(o.visible=!1)),this.axis==="Y"&&(Mi.setFromEuler(tm.set(0,0,Math.PI/2)),o.quaternion.copy(n).multiply(Mi),Math.abs(Ai.copy(ul).applyQuaternion(n).dot(this.eye))>.9&&(o.visible=!1)),this.axis==="Z"&&(Mi.setFromEuler(tm.set(0,Math.PI/2,0)),o.quaternion.copy(n).multiply(Mi),Math.abs(Ai.copy(Xu).applyQuaternion(n).dot(this.eye))>.9&&(o.visible=!1)),this.axis==="XYZE"&&(Mi.setFromEuler(tm.set(0,Math.PI/2,0)),Ai.copy(this.rotationAxis),o.quaternion.setFromRotationMatrix(SS.lookAt(xS,Ai,ul)),o.quaternion.multiply(Mi),o.visible=this.dragging),this.axis==="E"&&(o.visible=!1)):o.name==="START"?(o.position.copy(this.worldPositionStart),o.visible=this.dragging):o.name==="END"?(o.position.copy(this.worldPosition),o.visible=this.dragging):o.name==="DELTA"?(o.position.copy(this.worldPositionStart),o.quaternion.copy(this.worldQuaternionStart),Xn.set(1e-10,1e-10,1e-10).add(this.worldPositionStart).sub(this.worldPosition).multiplyScalar(-1),Xn.applyQuaternion(this.worldQuaternionStart.clone().invert()),o.scale.copy(Xn),o.visible=this.dragging):(o.quaternion.copy(n),this.dragging?o.position.copy(this.worldPositionStart):o.position.copy(this.worldPosition),this.axis&&(o.visible=this.axis.search(o.name)!==-1));continue}o.quaternion.copy(n),this.mode==="translate"||this.mode==="scale"?(o.name==="X"&&Math.abs(Ai.copy(qu).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="Y"&&Math.abs(Ai.copy(ul).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="Z"&&Math.abs(Ai.copy(Xu).applyQuaternion(n).dot(this.eye))>.99&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="XY"&&Math.abs(Ai.copy(Xu).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="YZ"&&Math.abs(Ai.copy(qu).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1),o.name==="XZ"&&Math.abs(Ai.copy(ul).applyQuaternion(n).dot(this.eye))<.2&&(o.scale.set(1e-10,1e-10,1e-10),o.visible=!1)):this.mode==="rotate"&&(im.copy(n),Ai.copy(this.eye).applyQuaternion(Mi.copy(n).invert()),o.name.search("E")!==-1&&o.quaternion.setFromRotationMatrix(SS.lookAt(this.eye,xS,ul)),o.name==="X"&&(Mi.setFromAxisAngle(qu,Math.atan2(-Ai.y,Ai.z)),Mi.multiplyQuaternions(im,Mi),o.quaternion.copy(Mi)),o.name==="Y"&&(Mi.setFromAxisAngle(ul,Math.atan2(Ai.x,Ai.z)),Mi.multiplyQuaternions(im,Mi),o.quaternion.copy(Mi)),o.name==="Z"&&(Mi.setFromAxisAngle(Xu,Math.atan2(Ai.y,Ai.x)),Mi.multiplyQuaternions(im,Mi),o.quaternion.copy(Mi))),o.visible=o.visible&&(o.name.indexOf("X")===-1||this.showX),o.visible=o.visible&&(o.name.indexOf("Y")===-1||this.showY),o.visible=o.visible&&(o.name.indexOf("Z")===-1||this.showZ),o.visible=o.visible&&(o.name.indexOf("E")===-1||this.showX&&this.showY&&this.showZ),o.material._color=o.material._color||o.material.color.clone(),o.material._opacity=o.material._opacity||o.material.opacity,o.material.color.copy(o.material._color),o.material.opacity=o.material._opacity,this.enabled&&this.axis&&(o.name===this.axis||this.axis.split("").some(function(c){return o.name===c}))&&(o.material.__color&&o.material.color.setHex(o.material.__color),o.material.opacity=1)}super.updateMatrixWorld(e)}}class TS extends ye{constructor(){super(new Er(1e5,1e5,2,2),new cr.ObjectConstructors.MeshBasicMaterial({visible:!1,wireframe:!0,side:Zi,transparent:!0,opacity:.1,toneMapped:!1,allowOverride:!1})),this.isTransformControlsPlane=!0,this.type="TransformControlsPlane"}updateMatrixWorld(e){const t=this.object&&this.object.userData&&this.object.userData.isMultiSelectDummy;let i=t?"world":this.space;switch(this.position.copy(this.worldPosition),this.mode==="scale"&&!t&&(i="local"),sm.copy(qu).applyQuaternion(i==="local"?this.worldQuaternion:nm),Yu.copy(ul).applyQuaternion(i==="local"?this.worldQuaternion:nm),$u.copy(Xu).applyQuaternion(i==="local"?this.worldQuaternion:nm),Ai.copy(Yu),this.mode){case"translate":case"scale":switch(this.axis){case"X":Ai.copy(this.eye).cross(sm),Br.copy(sm).cross(Ai);break;case"Y":Ai.copy(this.eye).cross(Yu),Br.copy(Yu).cross(Ai);break;case"Z":Ai.copy(this.eye).cross($u),Br.copy($u).cross(Ai);break;case"XY":Br.copy($u);break;case"YZ":Br.copy(sm);break;case"XZ":Ai.copy($u),Br.copy(Yu);break;case"XYZ":case"E":Br.set(0,0,0);break}break;case"rotate":default:Br.set(0,0,0)}Br.length()===0?this.quaternion.copy(this.cameraQuaternion):(ES.lookAt(Xn.set(0,0,0),Br,Ai),this.quaternion.setFromRotationMatrix(ES)),super.updateMatrixWorld(e)}}function IS(r,e){if(r.metaKey||r.ctrlKey||r.target?.tagName==="TEXTAREA"||r.target?.tagName==="INPUT")return!1;switch(r.code){case"KeyQ":return e.toggleSpace(),!0;case"Equal":case"NumpadAdd":return e.adjustSize(.1),!0;case"Minus":case"NumpadSubtract":return e.adjustSize(-.1),!0;case"KeyX":return e.toggleAxis(0),!0;case"KeyY":return e.toggleAxis(1),!0;case"KeyZ":return e.toggleAxis(2),!0;case"Space":return e.toggleEnabled(),!0;default:return!1}}const rm=new x,PS=new x;function DS(r,e,t,i){const n=e.dot(e),s=e.dot(r)-e.dot(t),a=e.dot(i);return a===0?-s/n:(rm.copy(i).multiplyScalar(n/a).sub(e),PS.copy(i).multiplyScalar(s/a).add(t).sub(r),-rm.dot(PS)/rm.dot(rm))}function gF(r,e,t){const i=Math.abs(r.x)>=Math.abs(r.y)&&Math.abs(r.x)>=Math.abs(r.z)?0:Math.abs(r.y)>=Math.abs(r.x)&&Math.abs(r.y)>=Math.abs(r.z)?1:2,n=[0,1,2].sort((m,A)=>Math.abs(e.getComponent(A))-Math.abs(e.getComponent(m))),s=i===n[0]?n[1]:n[0],a=r.getComponent(i),o=r.getComponent(s),l=e.getComponent(i),c=e.getComponent(s),h=t.getComponent(i),d=(t.getComponent(s)-h*(o/a))/(c-l*(o/a));return[(h-d*l)/a,d]}const RS=new pe,BS=new pe,hv=new pe,LS=new pe,OS=new pe,uv=new pe,US=new pe,AF=new pe,am=new pe,om=new pe,dv=new pe,fv=new $,pv=new x,mv=new x,FS=new x,oo=new Ha,lo=new x,Ku=new x(0,1,0),Ju=new x(1,0,0),Zu=new x(0,1,0),ed=new x(0,0,1),Qg=class Qg extends Ri{constructor(e,t){super(),this.enabled=!0,this.autoTransform=!0,this.gizmoScale=1.25,this.activeAxes=[!0,!0,!0],this.disableAxes=!1,this.disableSliders=!1,this.disableRotations=!1,this.disableScaling=!1,this.axisColors=[15663205,2014720,37885],this.hoveredColor=16777024,this.handleOpacity=.95,this.space="world",this.translationSnap=.5,this.rotationSnap=15,this.scaleSnap=.1,this.depthTest=!1,this.fixed=!0,this.uniformScaleEnabled=!0,this.annotations=!0,this._handles=[],this._raycaster=new Uu,this._activeHandle=null,this._dragging=!1,this._hoveredHandle=null,this._translation=[0,0,0],this._uniformScaling=!1,this._annotationEl=null,this.camera=e,this.domElement=t,this._gizmoGroup=new Ri,this.add(this._gizmoGroup),this._buildHandles(),this._onPointerDown=this._handlePointerDown.bind(this),this._onPointerMove=this._handlePointerMove.bind(this),this._onPointerUp=this._handlePointerUp.bind(this),t.addEventListener("pointerdown",this._onPointerDown),t.addEventListener("pointermove",this._onPointerMove),t.addEventListener("pointerup",this._onPointerUp),this._onKeyDown=this._handleKeyDown.bind(this),window.addEventListener("keydown",this._onKeyDown)}_handleKeyDown(e){if(!this.enabled||!this.object)return;IS(e,{toggleSpace:()=>{this.space=this.space==="local"?"world":"local"},adjustSize:i=>{this.gizmoScale=Math.max(this.gizmoScale+i,.1)},toggleAxis:i=>{this.activeAxes[i]=!this.activeAxes[i],this.updateHandleVisibility()},toggleEnabled:()=>{this.enabled=!this.enabled}})&&this.dispatchEvent({type:"change"})}_ensureAnnotationEl(){if(!this._annotationEl){const e=document.createElement("div");e.style.cssText="position:absolute;pointer-events:none;display:none;background:#151520;color:white;padding:6px 8px;border-radius:7px;white-space:nowrap;z-index:1000;",this.domElement.parentElement?.appendChild(e),this._annotationEl=e}return this._annotationEl}_showAnnotation(e,t){if(!this.annotations)return;const i=this._ensureAnnotationEl();i.textContent=e,i.style.display="block";const n=t.clone().project(this.camera),s=this.domElement.getBoundingClientRect(),a=(n.x*.5+.5)*s.width,o=(-n.y*.5+.5)*s.height;i.style.left=s.left+a+12+"px",i.style.top=s.top+o-12+"px"}_hideAnnotation(){this._annotationEl&&(this._annotationEl.style.display="none")}_updateAnnotation(e){if(!this.annotations||!this.object)return;const t=["X","Y","Z"];let i="";if(e.type==="arrow")i=`${t[e.axis]}: ${this._translation[e.axis].toFixed(2)}`;else if(e.type==="slider"){const n=(e.axis+1)%3,s=(e.axis+2)%3;i=`${t[n]}: ${this._translation[n].toFixed(2)}, ${t[s]}: ${this._translation[s].toFixed(2)}`}else if(e.type==="rotator"){const n=(e.extraState.angle*180/Math.PI).toFixed(0);i=`${t[e.axis]}: ${n}°`}else e.type==="scaler"&&(i=`${this._uniformScaling?"Uniform":t[e.axis]}: ${e.extraState.scaleCur.toFixed(2)}`);this._showAnnotation(i,this.position)}_buildHandles(){this._handles=[],this._gizmoGroup.clear();const e=Qg.ObjectConstructors,t=1,i=this.depthTest,n=(c,h=this.handleOpacity)=>new e.MeshBasicMaterial({allowOverride:!1,depthTest:i,depthWrite:i,fog:!1,toneMapped:!1,transparent:!0,color:c,opacity:h}),s=()=>new e.MeshBasicMaterial({allowOverride:!1,depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0,opacity:.15,visible:!1}),a=[Ju,Zu,ed];for(let c=0;c<3;c++){const h=n(this.axisColors[c]),u=s(),d=new sn(.0075*t,.0075*t,.5*t,3);d.translate(0,.25*t,0);const p=new ye(d,h);p.renderOrder=500,p.raycast=()=>{};const m=new sn(0,.04*t,.1*t,12);m.translate(0,.05*t,0);const A=new ye(m,h);A.position.set(0,.5*t,0),A.renderOrder=500,A.raycast=()=>{};const g=new sn(.2*t,0,.6*t,4);g.translate(0,.3*t,0);const y=new ye(g,u);y.visible=!1;const _=new Qe().setFromUnitVectors(Ku,a[c]),v=new Ri;v.quaternion.copy(_),v.add(p,A,y),this._gizmoGroup.add(v);const b={type:"arrow",axis:c,gizmoMeshes:[p,A],pickerMeshes:[y],materials:[h],clickInfo:null,extraState:null};y.userData._pivotHandle=b,this._handles.push(b)}const o=[[2,Ju,Zu],[1,ed,Ju],[0,Zu,ed]];for(const[c,h,u]of o){const d=n(this.axisColors[c],.75),p=s(),m=.2*t,A=new mi(m,m,.01*t),g=new ye(A,d);g.renderOrder=500,g.raycast=()=>{};const y=new mi(m*1.25,m*1.25,.01*t),_=new ye(y,p);_.visible=!1;const v=h.clone().normalize(),b=u.clone().normalize(),T=v.clone().cross(b),E=v.clone().multiplyScalar(m).add(b.clone().multiplyScalar(m)),M=new Ri,S=new pe().makeBasis(v,b,T);M.applyMatrix4(S),M.position.copy(E),M.add(g,_),this._gizmoGroup.add(M);const w={type:"slider",axis:c,gizmoMeshes:[g],pickerMeshes:[_],materials:[d],clickInfo:null,extraState:null};_.userData._pivotHandle=w,this._handles.push(w)}const l=[[2,Ju,Zu],[1,ed,Ju],[0,Zu,ed]];for(const[c,h,u]of l){const d=n(this.axisColors[c]),p=s(),m=.5*t,A=new $a(m,.0075*t,3,16,Math.PI/2),g=new ye(A,d);g.renderOrder=500,g.raycast=()=>{};const y=new $a(m,.1*t,4,12,Math.PI/2),_=new ye(y,p);_.visible=!1;const v=h.clone().normalize(),b=u.clone().normalize(),T=v.clone().cross(b),E=new Ri,M=new pe().makeBasis(v,b,T);E.applyMatrix4(M),E.add(g,_),this._gizmoGroup.add(E);const S={type:"rotator",axis:c,gizmoMeshes:[g],pickerMeshes:[_],materials:[d],clickInfo:null,extraState:{angle0:0,angle:0}};_.userData._pivotHandle=S,this._handles.push(S)}for(let c=0;c<3;c++){const h=n(this.axisColors[c]),u=.04*t,d=new Ds(u,12,12),p=new ye(d,h);p.renderOrder=500;const m=new Qe().setFromUnitVectors(Ku,a[c]),A=new Ri;A.quaternion.copy(m),p.position.set(0,.6*t+u,0),A.add(p),this._gizmoGroup.add(A);const g={type:"scaler",axis:c,gizmoMeshes:[p],pickerMeshes:[p],materials:[h],clickInfo:null,extraState:{scale0:1,scaleCur:1}};p.userData._pivotHandle=g,this._handles.push(g)}this.updateHandleVisibility(),this._gizmoGroup.traverse(c=>{c.castShadow=!1,c.receiveShadow=!1,c.userData.__keepShadowDef=!0})}updateHandleVisibility(){if(this._handles)for(const e of this._handles){let t=!0;if(e.type==="arrow")t=!this.disableAxes&&this.activeAxes[e.axis];else if(e.type==="scaler")t=!this.disableScaling&&this.activeAxes[e.axis];else if(e.type==="slider"){const i=[[1,2],[0,2],[0,1]],[n,s]=i[e.axis];t=!this.disableSliders&&this.activeAxes[n]&&this.activeAxes[s]}else if(e.type==="rotator"){const i=[[1,2],[0,2],[0,1]],[n,s]=i[e.axis];t=!this.disableRotations&&this.activeAxes[n]&&this.activeAxes[s]}for(const i of e.gizmoMeshes)i.visible=t;for(const i of e.pickerMeshes)i.parent&&(i.parent.visible=t)}}attach(e){return this.object=e,this.visible=!0,this._translation=[0,0,0],this.updateHandleVisibility(),this.updateMatrixWorld(!0),this.dispatchEvent({type:"change"}),this}detach(){return this._dragging&&this._endDrag(),this.object=void 0,this.visible=!1,this._activeHandle=null,this._hideAnnotation(),this.dispatchEvent({type:"change"}),this}updateGizmoScale(){if(!this.object||!this.visible)return;this.object.updateWorldMatrix(!0,!1);const e=new x().setFromMatrixPosition(this.object.matrixWorld);if(this.position.copy(e),this.space==="local"&&!this.object.userData?.isMultiSelectDummy?this.object.matrixWorld.decompose(pv,this.quaternion,mv):this.quaternion.identity(),this.fixed){pv.copy(e),mv.setFromMatrixPosition(this.camera.matrixWorld);let t;if(this.camera.isOrthographicCamera){const i=this.camera;t=(i.top-i.bottom)/i.zoom}else{const i=this.camera;t=pv.distanceTo(mv)*Math.min(1.9*Math.tan(Math.PI*i.fov/360)/i.zoom,7)}this._gizmoGroup.scale.setScalar(t*this.gizmoScale/4)}else this._gizmoGroup.scale.setScalar(this.gizmoScale);for(const t of this._handles)if(t.type==="scaler"){const i=this._uniformScaling?1.8:1;for(const n of t.gizmoMeshes)n.scale.setScalar(i)}}rebuild(){this._buildHandles()}dispose(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),window.removeEventListener("keydown",this._onKeyDown),this._annotationEl&&(this._annotationEl.remove(),this._annotationEl=null)}_getNDC(e){const t=this.domElement.getBoundingClientRect();return fv.x=(e.clientX-t.left)/t.width*2-1,fv.y=-((e.clientY-t.top)/t.height)*2+1,fv}_getAllPickers(){const e=[];for(const t of this._handles)for(const i of t.pickerMeshes)e.push(i);return e}_findHandle(e){let t=e;for(;t;){if(t.userData._pivotHandle)return t.userData._pivotHandle;t=t.parent}return null}_handlePointerDown(e){if(!this.enabled||!this.object||!this.visible)return;this._raycaster.setFromCamera(this._getNDC(e),this.camera);const t=this._raycaster.intersectObjects(this._getAllPickers(),!0);if(t.length===0)return;const i=this._findHandle(t[0].object);i&&(e.stopPropagation(),this._activeHandle=i,this._dragging=!0,RS.copy(this.object.matrix),BS.copy(this.object.matrixWorld),this._onDragStart(i,t[0].point,e),this.domElement.setPointerCapture(e.pointerId),this.dispatchEvent({type:"mouseDown",mode:this._getMode(i)}),this.dispatchEvent({type:"dragging-changed",value:!0}))}_handlePointerMove(e){if(!(!this.enabled||!this.object||!this.visible))if(this._raycaster.setFromCamera(this._getNDC(e),this.camera),this._dragging&&this._activeHandle){const t=this._onDragMove(this._activeHandle,this._raycaster.ray,e);t&&(this._applyTransform(t),this._updateAnnotation(this._activeHandle))}else{const t=this._raycaster.intersectObjects(this._getAllPickers(),!0),i=t.length>0?this._findHandle(t[0].object):null;if(i!==this._hoveredHandle){if(this._hoveredHandle)for(const n of this._hoveredHandle.materials)n.color.set(this.axisColors[this._hoveredHandle.axis]);if(i)for(const n of i.materials)n.color.set(this.hoveredColor);this._hoveredHandle=i,this.dispatchEvent({type:"change"})}}}_handlePointerUp(e){!this._dragging||!this._activeHandle||(e.stopPropagation(),this.domElement.releasePointerCapture(e.pointerId),this._endDrag())}_endDrag(){if(!this._activeHandle)return;this._onDragEnd(this._activeHandle),this._hideAnnotation();const e=this._getMode(this._activeHandle);this._activeHandle=null,this._dragging=!1,this.dispatchEvent({type:"mouseUp",mode:e}),this.dispatchEvent({type:"dragging-changed",value:!1})}_onDragStart(e,t,i){const n=e.gizmoMeshes[0].parent;if(n.updateWorldMatrix(!0,!0),e.type==="arrow"){const s=new pe().extractRotation(n.matrixWorld),a=Ku.clone().applyMatrix4(s).normalize();e.clickInfo={clickPoint:t.clone(),dir:a},e.extraState=this._translation[e.axis]}else if(e.type==="slider"){const s=new x().setFromMatrixColumn(n.matrixWorld,0).normalize(),a=new x().setFromMatrixColumn(n.matrixWorld,1).normalize(),o=new x().setFromMatrixColumn(n.matrixWorld,2).normalize(),l=new x().setFromMatrixPosition(n.matrixWorld),c=new Ts().setFromNormalAndCoplanarPoint(o,l);e.clickInfo={clickPoint:t.clone(),e1:s,e2:a,plane:c},e.extraState={x0:this._translation[(e.axis+1)%3],y0:this._translation[(e.axis+2)%3]}}else if(e.type==="rotator"){const s=new x().setFromMatrixPosition(n.matrixWorld),a=new x().setFromMatrixColumn(n.matrixWorld,2).normalize(),o=new x().setFromMatrixPosition(this.camera.matrixWorld).sub(s).normalize(),l=a.clone().cross(o);l.length()===0&&l.copy(o).cross(Ku),l.normalize();const c=20/s.distanceTo(new x().setFromMatrixPosition(this.camera.matrixWorld));e.clickInfo={clickPoint:t.clone(),origin:s,normal:a,tangent:l,rotSpeed:c},e.extraState={angle:0}}else if(e.type==="scaler"){const s=new pe().extractRotation(n.matrixWorld),a=Ku.clone().applyMatrix4(s).normalize(),o=n.matrixWorld.clone(),l=o.clone().invert();e.clickInfo={clickPoint:t.clone(),dir:a,mPLG:o,mPLGInv:l}}}_onDragMove(e,t,i){if(!e.clickInfo)return null;if(e.type==="arrow"){const{clickPoint:n,dir:s}=e.clickInfo,a=e.extraState,o=this.translationLimits?.[e.axis];let l=DS(n,s,t.origin,t.direction);if(i.shiftKey&&this.translationSnap!==null){const c=this.translationSnap;l=Math.round(l/c)*c}return o&&(o[0]!==void 0&&(l=Math.max(l,o[0]-a)),o[1]!==void 0&&(l=Math.min(l,o[1]-a))),this._translation[e.axis]=a+l,am.makeTranslation(s.x*l,s.y*l,s.z*l),am}else if(e.type==="slider"){const{clickPoint:n,e1:s,e2:a,plane:o}=e.clickInfo,{x0:l,y0:c}=e.extraState;oo.copy(t),oo.intersectPlane(o,lo),oo.direction.negate(),oo.intersectPlane(o,lo),lo.sub(n);let[h,u]=gF(s,a,lo);if(i.shiftKey&&this.translationSnap!==null){const m=this.translationSnap;h=Math.round(h/m)*m,u=Math.round(u/m)*m}const d=this.translationLimits?.[(e.axis+1)%3],p=this.translationLimits?.[(e.axis+2)%3];return d&&(d[0]!==void 0&&(h=Math.max(h,d[0]-l)),d[1]!==void 0&&(h=Math.min(h,d[1]-l))),p&&(p[0]!==void 0&&(u=Math.max(u,p[0]-c)),p[1]!==void 0&&(u=Math.min(u,p[1]-c))),this._translation[(e.axis+1)%3]=l+h,this._translation[(e.axis+2)%3]=c+u,am.makeTranslation(h*s.x+u*a.x,h*s.y+u*a.y,h*s.z+u*a.z),am}else if(e.type==="rotator"){const{clickPoint:n,origin:s,normal:a,tangent:o,rotSpeed:l}=e.clickInfo,c=this.rotationLimits?.[e.axis],h=new Ts().setFromNormalAndCoplanarPoint(a,s);oo.copy(t),oo.intersectPlane(h,lo)||(oo.direction.negate(),oo.intersectPlane(h,lo)),lo.sub(n);let u=lo.dot(o)*l;if(i.shiftKey&&this.rotationSnap!==null){const d=this.rotationSnap*Math.PI/180;u=Math.round(u/d)*d}return c&&(u=Ut.clamp(u,c[0],c[1])),e.extraState.angle=u,om.makeRotationAxis(a,u),FS.copy(s).applyMatrix4(om).sub(s).negate(),om.setPosition(FS),om}else if(e.type==="scaler"){const{clickPoint:n,dir:s,mPLG:a,mPLGInv:o}=e.clickInfo,l=this.scaleLimits?.[e.axis],c=DS(n,s,t.origin,t.direction);let h=Math.pow(2,c*.2);i.shiftKey&&this.scaleSnap!==null&&(h=Math.round(h/this.scaleSnap)*this.scaleSnap,h===0&&(h=this.scaleSnap));const u=this.uniformScaleEnabled&&i.altKey;this._uniformScaling=u;const d=l?l[0]:1e-5;return h=Math.max(h,d/e.extraState.scale0),l&&l[1]!==void 0&&(h=Math.min(h,l[1]/e.extraState.scale0)),e.extraState.scaleCur=e.extraState.scale0*h,u?dv.makeScale(h,h,h):dv.makeScale(1,h,1).premultiply(a).multiply(o),dv}return null}_onDragEnd(e){e.type==="rotator"&&(e.extraState.angle0=e.extraState.angle),e.type==="scaler"&&(e.extraState.scale0=e.extraState.scaleCur),this._uniformScaling=!1,e.clickInfo=null}_applyTransform(e){this.object&&(this.object.parent?hv.copy(this.object.parent.matrixWorld):hv.identity(),LS.copy(hv).invert(),OS.copy(BS).premultiply(e),uv.copy(OS).premultiply(LS),US.copy(RS).invert(),AF.copy(uv).multiply(US),this.autoTransform&&(this.object.matrix.copy(uv),this.object.matrix.decompose(this.object.position,this.object.quaternion,this.object.scale)),this.dispatchEvent({type:"objectChange"}),this.dispatchEvent({type:"change"}))}_getMode(e){return e.type==="arrow"||e.type==="slider"?"translate":e.type==="rotator"?"rotate":e.type==="scaler"?"scale":"unknown"}};Qg.ObjectConstructors={MeshBasicMaterial:ss,LineBasicMaterial:Ei};let Qc=Qg;var yF=Object.defineProperty,vF=Object.getOwnPropertyDescriptor,Yn=(r,e,t,i)=>{for(var n=i>1?void 0:i?vF(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&yF(e,t,n),n};const NS=new x,gv=new pa,Av=new x,_F={type:"change"};f.FirstPersonControls2=class extends wi{constructor(e,t){super(),this.enabled=!0,this.enableKeys=!0,this.movementSpeed=1,this.lookSpeed=.005,this.lookVertical=!0,this.autoForward=!1,this.activeLook=!0,this.heightSpeed=!1,this.heightCoef=1,this.heightMin=0,this.heightMax=1,this.constrainVertical=!1,this.verticalMin=0,this.verticalMax=Math.PI,this.mouseDragOn=!1,this.autoSpeedFactor=0,this.pointerX=0,this.pointerY=0,this.moveForward=!1,this.moveBackward=!1,this.moveLeft=!1,this.moveRight=!1,this.moveUp=!1,this.moveDown=!1,this.viewHalfX=0,this.viewHalfY=0,this.lat=0,this.lon=0,this.targetPosition=new x,this._lastTime=-1,this.object=e,this.domElement=t,this.onPointerMove=this.onPointerMove.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onKeyDown=this.onKeyDown.bind(this),this.onKeyUp=this.onKeyUp.bind(this),this.onContextMenu=this.onContextMenu.bind(this),this.domElement.addEventListener("contextmenu",this.onContextMenu),this.domElement.addEventListener("pointermove",this.onPointerMove),this.domElement.addEventListener("pointerdown",this.onPointerDown),this.domElement.addEventListener("pointerup",this.onPointerUp),window.addEventListener("keydown",this.onKeyDown),window.addEventListener("keyup",this.onKeyUp),this.handleResize(),this.setOrientation()}setOrientation(){const e=this.object.quaternion;NS.set(0,0,-1).applyQuaternion(e),gv.setFromVector3(NS),this.lat=90-Ut.radToDeg(gv.phi),this.lon=Ut.radToDeg(gv.theta)}handleResize(){this.domElement===document?(this.viewHalfX=window.innerWidth/2,this.viewHalfY=window.innerHeight/2):(this.viewHalfX=this.domElement.offsetWidth/2,this.viewHalfY=this.domElement.offsetHeight/2)}onPointerDown(e){if(this.domElement!==document&&this.domElement.focus(),this.activeLook)switch(e.button){case 0:this.moveForward=!0;break;case 2:this.moveBackward=!0;break}this.mouseDragOn=!0}onPointerUp(e){if(this.activeLook)switch(e.button){case 0:this.moveForward=!1;break;case 2:this.moveBackward=!1;break}this.mouseDragOn=!1}onPointerMove(e){this.domElement===document?(this.pointerX=e.pageX-this.viewHalfX,this.pointerY=e.pageY-this.viewHalfY):(this.pointerX=e.pageX-this.domElement.offsetLeft-this.viewHalfX,this.pointerY=e.pageY-this.domElement.offsetTop-this.viewHalfY)}onKeyDown(e){if(this.enableKeys)switch(e.code){case"ArrowUp":case"KeyW":this.moveForward=!0;break;case"ArrowLeft":case"KeyA":this.moveLeft=!0;break;case"ArrowDown":case"KeyS":this.moveBackward=!0;break;case"ArrowRight":case"KeyD":this.moveRight=!0;break;case"KeyR":this.moveUp=!0;break;case"KeyF":this.moveDown=!0;break}}onKeyUp(e){if(this.enableKeys)switch(e.code){case"ArrowUp":case"KeyW":this.moveForward=!1;break;case"ArrowLeft":case"KeyA":this.moveLeft=!1;break;case"ArrowDown":case"KeyS":this.moveBackward=!1;break;case"ArrowRight":case"KeyD":this.moveRight=!1;break;case"KeyR":this.moveUp=!1;break;case"KeyF":this.moveDown=!1;break}}lookAt(e,t,i){return e.isVector3?Av.copy(e):t===void 0||i===void 0?console.error("FirstPersonControls2.lookAt: y and z parameters are required"):Av.set(e,t,i),this.object.lookAt(Av),this.setOrientation(),this}update(){const e=Mn(),t=(this._lastTime<0?16:Math.min(e-this._lastTime,1e3))/1e3;if(this._lastTime=e,!this.enabled)return;if(this.heightSpeed){const h=Ut.clamp(this.object.position.y,this.heightMin,this.heightMax)-this.heightMin;this.autoSpeedFactor=t*(h*this.heightCoef)}else this.autoSpeedFactor=0;const i=t*this.movementSpeed;(this.moveForward||this.autoForward&&!this.moveBackward)&&this.object.translateZ(-(i+this.autoSpeedFactor)),this.moveBackward&&this.object.translateZ(i),this.moveLeft&&this.object.translateX(-i),this.moveRight&&this.object.translateX(i),this.moveUp&&this.object.translateY(i),this.moveDown&&this.object.translateY(-i);let n=t*this.lookSpeed;this.activeLook||(n=0);let s=1;this.constrainVertical&&(s=Math.PI/(this.verticalMax-this.verticalMin)),this.lon-=this.pointerX*n,this.lookVertical&&(this.lat-=this.pointerY*n*s),this.lat=Math.max(-85,Math.min(85,this.lat));let a=Ut.degToRad(90-this.lat);const o=Ut.degToRad(this.lon);this.constrainVertical&&(a=Ut.mapLinear(a,0,Math.PI,this.verticalMin,this.verticalMax));const l=this.object.position;this.targetPosition.setFromSphericalCoords(1,a,o).add(l),this.object.lookAt(this.targetPosition),this.dispatchEvent(_F)}dispose(){this.domElement.removeEventListener("contextmenu",this.onContextMenu),this.domElement.removeEventListener("pointerdown",this.onPointerDown),this.domElement.removeEventListener("pointermove",this.onPointerMove),this.domElement.removeEventListener("pointerup",this.onPointerUp),window.removeEventListener("keydown",this.onKeyDown),window.removeEventListener("keyup",this.onKeyUp)}onContextMenu(e){this.enableKeys&&e.preventDefault()}},Yn([z(),ae()],f.FirstPersonControls2.prototype,"enabled",2),Yn([z(),ae()],f.FirstPersonControls2.prototype,"enableKeys",2),Yn([z(),Fe()],f.FirstPersonControls2.prototype,"movementSpeed",2),Yn([z(),Fe()],f.FirstPersonControls2.prototype,"lookSpeed",2),Yn([z(),ae()],f.FirstPersonControls2.prototype,"lookVertical",2),Yn([z(),ae()],f.FirstPersonControls2.prototype,"autoForward",2),Yn([z(),ae()],f.FirstPersonControls2.prototype,"activeLook",2),Yn([z(),ae()],f.FirstPersonControls2.prototype,"heightSpeed",2),Yn([z(),Fe()],f.FirstPersonControls2.prototype,"heightCoef",2),Yn([z(),Fe()],f.FirstPersonControls2.prototype,"heightMin",2),Yn([z(),Fe()],f.FirstPersonControls2.prototype,"heightMax",2),Yn([z(),ae()],f.FirstPersonControls2.prototype,"constrainVertical",2),Yn([z(),Fe()],f.FirstPersonControls2.prototype,"verticalMin",2),Yn([z(),Fe()],f.FirstPersonControls2.prototype,"verticalMax",2),Yn([z(),ae()],f.FirstPersonControls2.prototype,"mouseDragOn",2),f.FirstPersonControls2=Yn([Aa("First Person Controls")],f.FirstPersonControls2);var bF=Object.defineProperty,wF=Object.getOwnPropertyDescriptor,jc=(r,e,t,i)=>{for(var n=i>1?void 0:i?wF(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&bF(e,t,n),n};const Wc=new Tt(0,0,0,"YXZ"),qc=new x,CF={type:"change"},xF={type:"lock"},SF={type:"unlock"},kS=Math.PI/2;f.PointerLockControls2=class extends wi{constructor(e,t){super(),this.isLocked=!1,this.enabled=!0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.pointerSpeed=1,this.autoLockOnClick=!0,this._movementX=0,this._movementY=0,this._forwardDirection=new x(0,0,-1),this.domElement=t,this.object=e,this.onElementClick=this.onElementClick.bind(this),this.onMouseMove=this.onMouseMove.bind(this),this.onPointerlockChange=this.onPointerlockChange.bind(this),this.onPointerlockError=this.onPointerlockError.bind(this),this.connect()}onElementClick(e){this.isLocked||this.autoLockOnClick&&(e.preventDefault(),this.lock())}onMouseMove(e){this.isLocked&&(this._movementX+=e.movementX||e.mozMovementX||e.webkitMovementX||0,this._movementY+=e.movementY||e.mozMovementY||e.webkitMovementY||0)}onPointerlockChange(){this.domElement.ownerDocument.pointerLockElement===this.domElement?(this.dispatchEvent(xF),this.isLocked=!0):(this.dispatchEvent(SF),this.isLocked=!1)}onPointerlockError(){console.error("THREE.PointerLockControls: Unable to use Pointer Lock API")}connect(){this.domElement.ownerDocument.addEventListener("mousemove",this.onMouseMove),this.domElement.ownerDocument.addEventListener("pointerlockchange",this.onPointerlockChange),this.domElement.ownerDocument.addEventListener("pointerlockerror",this.onPointerlockError),this.domElement.addEventListener("click",this.onElementClick)}disconnect(){this.domElement.ownerDocument.removeEventListener("mousemove",this.onMouseMove),this.domElement.ownerDocument.removeEventListener("pointerlockchange",this.onPointerlockChange),this.domElement.ownerDocument.removeEventListener("pointerlockerror",this.onPointerlockError),this.domElement.removeEventListener("click",this.onElementClick)}dispose(){this.disconnect()}getDirection(e){return e.copy(this._forwardDirection).applyQuaternion(this.object.quaternion)}moveForward(e){qc.setFromMatrixColumn(this.object.matrix,0),qc.crossVectors(this.object.up,qc),this.object.position.addScaledVector(qc,e)}moveRight(e){qc.setFromMatrixColumn(this.object.matrix,0),this.object.position.addScaledVector(qc,e)}lock(){this.domElement.requestPointerLock()}unlock(){this.domElement.ownerDocument.exitPointerLock()}update(){Math.abs(this._movementX)<1e-4&&Math.abs(this._movementY)<1e-4||(Wc.setFromQuaternion(this.object.quaternion),Wc.y-=this._movementX*.002*this.pointerSpeed,Wc.x-=this._movementY*.002*this.pointerSpeed,this._movementX=0,this._movementY=0,Wc.x=Math.max(kS-this.maxPolarAngle,Math.min(kS-this.minPolarAngle,Wc.x)),this.object.quaternion.setFromEuler(Wc),this.dispatchEvent(CF))}},jc([ae(),z()],f.PointerLockControls2.prototype,"enabled",2),jc([Fe(),z()],f.PointerLockControls2.prototype,"minPolarAngle",2),jc([Fe(),z()],f.PointerLockControls2.prototype,"maxPolarAngle",2),jc([Fe(),z()],f.PointerLockControls2.prototype,"pointerSpeed",2),jc([ae(),z()],f.PointerLockControls2.prototype,"autoLockOnClick",2),f.PointerLockControls2=jc([Aa("Pointer Lock Controls")],f.PointerLockControls2);var EF=Object.defineProperty,MF=Object.getOwnPropertyDescriptor,td=(r,e,t,i)=>{for(var n=i>1?void 0:i?MF(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&EF(e,t,n),n};const TF=new x(0,0,1),GS=new Tt,IF=new Qe,PF=new Qe(-Math.sqrt(.5),0,0,Math.sqrt(.5)),Xc=new Qe,DF={type:"change"},RF=1e-6;f.DeviceOrientationControls2=class extends wi{constructor(e){super(),this.enabled=!1,this.lastOrder="XYZ",this.dampingFactor=.05,this.lastQuaternion=new Qe,this.onDeviceOrientationChangeEvent=t=>{this.deviceOrientation=t},this.onScreenOrientationChangeEvent=()=>{this.screenOrientation=screen.orientation},this._initQuaternion=new Qe,this._initQuaternionInvert=new Qe,this._initQuaternionDest=new Qe,this._lastTime=-1,window.isSecureContext===!1&&console.error("DeviceOrientationControls2: DeviceOrientationEvent is only available in secure contexts (https)"),this.object=e,this.lastOrder=this.object.rotation.order,this.object.rotation.reorder("YXZ"),this.connect()}resetView(){this._initQuaternionDest.__init=!1}connect(){this.enabled||(this.onScreenOrientationChangeEvent(),window.DeviceOrientationEvent!==void 0&&typeof window.DeviceOrientationEvent.requestPermission=="function"?window.DeviceOrientationEvent.requestPermission().then(e=>{e=="granted"&&(window.addEventListener("orientationchange",this.onScreenOrientationChangeEvent),window.addEventListener("deviceorientation",this.onDeviceOrientationChangeEvent))}).catch(e=>{console.error("DeviceOrientationControls2: Unable to use DeviceOrientation API:",e)}):(window.addEventListener("orientationchange",this.onScreenOrientationChangeEvent),window.addEventListener("deviceorientation",this.onDeviceOrientationChangeEvent)),this.enabled=!0,this._initQuaternion.copy(this.object.quaternion),this._initQuaternionInvert.copy(this.object.quaternion).invert())}disconnect(){this.enabled&&(window.removeEventListener("orientationchange",this.onScreenOrientationChangeEvent),window.removeEventListener("deviceorientation",this.onDeviceOrientationChangeEvent),this._initQuaternion.identity(),this._initQuaternionInvert.identity(),this._initQuaternionDest=new Qe,this.object.rotation.reorder(this.lastOrder),this.lastOrder="XYZ",this.enabled=!1)}update(){if(!this.enabled)return;const e=this.deviceOrientation;if(e){const t=e.alpha!==null?Ut.degToRad(e.alpha):0,i=e.beta!==null?Ut.degToRad(e.beta):0,n=e.gamma!==null?Ut.degToRad(e.gamma):0,s=this.screenOrientation?Ut.degToRad(this.screenOrientation.angle):0;this.setObjectQuaternion(t,i,n,s),8*(1-this.lastQuaternion.dot(this.object.quaternion))>RF&&(this.lastQuaternion.copy(this.object.quaternion),this.dispatchEvent(DF))}}dispose(){this.disconnect()}setObjectQuaternion(e,t,i,n){const s=Mn()/1e3;GS.set(t,e,-i,"YXZ"),Xc.setFromEuler(GS),Xc.multiply(PF),Xc.multiply(IF.setFromAxisAngle(TF,-n)),this._initQuaternionDest.__init||(this._initQuaternionDest.copy(Xc).invert(),this._initQuaternionDest.__init=!0),Xc.premultiply(this._initQuaternionDest);const a=1/60;this.object.quaternion.multiply(this._initQuaternionInvert),this.object.quaternion.slerp(Xc,this.dampingFactor/(Math.min(1,s-this._lastTime)/a)),this.object.quaternion.multiply(this._initQuaternion),this._lastTime=s}},td([z(),Oe("Damping",[0,1],.01)],f.DeviceOrientationControls2.prototype,"dampingFactor",2),td([lt("Reset View")],f.DeviceOrientationControls2.prototype,"resetView",1),td([lt()],f.DeviceOrientationControls2.prototype,"connect",1),td([lt()],f.DeviceOrientationControls2.prototype,"disconnect",1),f.DeviceOrientationControls2=td([Aa("Device Orientation Controls")],f.DeviceOrientationControls2);const ya=new x,dl=new x,lm=new x,yv=new x,cm=new x,Yc=new x;let vv=1;const BF=new x(0,1,0);class LF extends ov{constructor(e,t){super(e,t),this.throttleUpdate=60,this.targetOffset=new x(0,0,0);const i=this.update;this.update=()=>this._update(i)}_update(e){this.target.add(this.targetOffset),ya.copy(this.object.position).sub(this.target),vv=ya.length(),Yc.copy(this.target);const t=e();return Yc.sub(this.target),ya.copy(this.object.position).sub(this.target),vv/=ya.length(),this.target.add(Yc),this.object.position.copy(this.target).add(ya),ya.normalize(),dl.crossVectors(BF,ya).normalize(),lm.crossVectors(ya,dl).normalize(),yv.crossVectors(dl,lm).normalize().negate(),dl.length()>.1&&this.object.up.crossVectors(ya.clone().normalize(),dl),this.enablePan&&(cm.set(0,0,0).addScaledVector(dl,Yc.x).addScaledVector(lm,Yc.y).addScaledVector(yv,Yc.z),this.targetOffset.add(cm),this.targetOffset.multiplyScalar(1/vv)),cm.set(0,0,0).addScaledVector(dl,-this.targetOffset.x).addScaledVector(lm,-this.targetOffset.y).addScaledVector(yv,-this.targetOffset.z),this.object.lookAt(cm.add(this.target)),this.object.updateMatrixWorld(),this.object.isCamera&&this.object.updateProjectionMatrix(),this.target.sub(this.targetOffset),t}}const Us=class Us extends en{constructor(){super(...arguments),this._vector=new x}expandByObject(e,t=!1,i=!1,n){if(e.userData?.bboxVisible===!1)return this;if(!e.visible&&i)return this;if(n&&n(e))return this;e.updateWorldMatrix(!1,!1);const s=e.geometry;if(s!==void 0){const o=s.getAttribute("position");if(t===!0&&o!==void 0&&Object.getPrototypeOf(s).computeBoundingBox===$e.prototype.computeBoundingBox)for(let l=0,c=o.count;li?t.startsWith("data:")||t.startsWith("blob")||t.startsWith("chrome-extension")?Promise.resolve(void 0):r?.match(t).then(async s=>{if(s)switch(i){case"arraybuffer":return s.arrayBuffer();case"blob":return s.blob();case"document":return s.text().then(a=>new DOMParser().parseFromString(a,n??"text/html"));case"json":return s.json();default:if(n===void 0)return s.text();{const o=/charset="?([^;"\s]*)"?/i.exec(n),l=o&&o[1]?o[1].toLowerCase():void 0,c=new TextDecoder(l);return s.arrayBuffer().then(h=>c.decode(h))}}}):e.get(t),di.add=async(t,i,n)=>{if(!n)return e.add(t,i);t.startsWith("data:")||t.startsWith("blob")||t.startsWith("chrome-extension")||t.startsWith("asset://")||(await r?.match(t)&&await r?.delete(t),await r?.put(t,new Response(i,{status:200})).catch(s=>{console.warn(s)}))},di.remove=(t,i)=>{if(!i)return e.remove(t);r?.delete(t)}}function OF(r){const e=new As(new Uint8Array([Math.floor(r.r*255),Math.floor(r.g*255),Math.floor(r.b*255),255]),1,1,Kt,Wt);return e.needsUpdate=!0,e.colorSpace=Dt,e}function UF(r){const e=new As(new Uint8Array([Math.floor(r.x*255),Math.floor(r.y*255),Math.floor(r.z*255),Math.floor(r.w*255)]),1,1,Kt,Wt);return e.needsUpdate=!0,e.colorSpace=Dt,e}function VS(r,e=3,t){let i,n,s,a,o;const l=r.byteLength/(e*2)|0;t=t||new Uint8ClampedArray(l*4);for(let c=0;c{const h=d=>{const p=a?d:n?r:d.uniforms||d._uniforms||d.extraUniforms;let m=s?e:l;a&&(m="_"+m);let A=p[m];return A||(A={value:null},p[m]=A),A},u={get(){return h(this).value},set(d){const p=h(this);p.value!==d&&(p.value=d,an(this,"uniformsNeedUpdate",!0,!0),i&&zu.callFunction(i,this,[l,d]))}};if(c)return qn(c,"value")&&delete c.value,qn(c,"writable")&&delete c.writable,qn(c,"initializer")&&delete c.initializer,Object.assign(c,u);Object.defineProperty(o,l,u)}}function hm(r,e,t=!1,i,n,s){const a=!!e,o=!!r;return(l,c,h)=>{const u=p=>({t:a?e:p.defines||p._defines||p.extraDefines,p:o?r:c}),d={get(){const{t:p,p:m}=u(t?this:this.material);let A=p[m];return s&&(A=s(A)),A},set(p){const{t:m,p:A}=u(t?this:this.material);n&&(p=n(p)),an(m,A,p,!0),p===void 0&&delete m[A],i&&typeof i=="function"?zu.callFunction(i,this,[A,p]):an(t?this:this.material,"needsUpdate",!0,!0)}};if(h)return qn(h,"value")&&delete h.value,qn(h,"writable")&&delete h.writable,qn(h,"initializer")&&delete h.initializer,Object.assign(h,d);Object.defineProperty(l,c,d)}}function um(r,e,t=!1,i,n=!1){return hm(r,e,t,i,s=>s?"1":n?void 0:"0",s=>!!(s&&s!=="0"))}function Vt({obj:r,key:e,processVal:t,invProcessVal:i,onChange:n,onChangeParams:s=!0,allowUndefined:a=!1}){const o=!!e;return(l,c,h)=>{const u=p=>{let m=it(r)||p;typeof m=="string"&&(m=p[m]);let A=o&&it(e)||c,g;if(Array.isArray(A)){for(;A.length>1&&m&&typeof m=="object";)m=m[A[0]],A=A.slice(1);g=A.length?A[0]:c}else g=A;return{t:m,p:g}},d={get(){const{t:p,p:m}=u(this);if(!p||typeof p!="object")return;let A=p[m];return i&&(A=i(A)),A},set(p){const{t:m,p:A}=u(this);if(!m||typeof m!="object")return;t&&(p=t(p)),an(m,A,p,!0)&&p===void 0&&!a&&delete m[A];let y=n;y&&(typeof y=="string"||typeof y=="symbol")&&(y=this[y]),y&&typeof y=="function"&&zu.callFunction(y,this,s?[A,p]:[])}};if(h)return qn(h,"value")&&delete h.value,qn(h,"writable")&&delete h.writable,qn(h,"initializer")&&delete h.initializer,Object.assign(h,d);Object.defineProperty(l,c,d)}}function HS(r,e){let t;switch(e){case si:case Dt:t="";break;case vt:t="";break;case Gs:t="RGBM16ToLinear";break;default:console.warn("THREE.WebGLProgram: Unsupported color space:",e),t="";break}return`#define ${r}( value ) ${t} ( value )`}function bv(r,e){return HS(r+"TexelToLinear",e??Dt)+` `}function FF(r,e,t=!0){if(!e||!e.isReady)throw new Error("BufferGeometryUtils: Initialized MikkTSpace library required.");if(!r.hasAttribute("position")||!r.hasAttribute("normal")||!r.hasAttribute("uv"))throw new Error('BufferGeometryUtils: Tangents require "position", "normal", and "uv" attributes.');function i(a){if(a.normalized||a.isInterleavedBufferAttribute){const o=new Float32Array(a.count*a.itemSize);for(let l=0,c=0;l2&&(o[c++]=a.getZ(l));return o}return a.array instanceof Float32Array?a.array:new Float32Array(a.array)}const n=r.index?r.toNonIndexed():r,s=e.generateTangents(i(n.attributes.position),i(n.attributes.normal),i(n.attributes.uv));if(t)for(let a=3;a=2&&a.setY(o,r.getY(o)),i>=3&&a.setZ(o,r.getZ(o)),i>=4&&a.setW(o,r.getW(o));return a}function GF(r){const e=r.attributes,t=r.morphTargets,i=new Map;for(const n in e){const s=e[n];s.isInterleavedBufferAttribute&&(i.has(s)||i.set(s,fm(s)),e[n]=i.get(s))}for(const n in t){const s=t[n];s.isInterleavedBufferAttribute&&(i.has(s)||i.set(s,fm(s)),t[n]=i.get(s))}}function zF(r){let e=0;for(const i in r.attributes){const n=r.getAttribute(i);e+=n.count*n.itemSize*n.array.BYTES_PER_ELEMENT}const t=r.getIndex();return e+=t?t.count*t.itemSize*t.array.BYTES_PER_ELEMENT:0,e}function jS(r,e=1e-4){const t=e>0;e=Math.max(e,Number.EPSILON);const i={},n=r.getIndex(),s=r.getAttribute("position"),a=n?n.count:s.count;let o=0;const l=Object.keys(r.attributes),c={},h={},u=[],d=["getX","getY","getZ","getW"],p=["setX","setY","setZ","setW"];for(let v=0,b=l.length;va.materialIndex!==o.materialIndex?a.materialIndex-o.materialIndex:a.start-o.start),r.getIndex()===null){const a=r.getAttribute("position"),o=[];for(let l=0;lt&&l.add(D)}l.normalize(),m.setXYZ(y+T,l.x,l.y,l.z)}}return h.setAttribute("normal",m),h}function jF(r,e=!1){return console.warn("THREE.BufferGeometryUtils: mergeBufferGeometries() has been renamed to mergeGeometries()."),QS(r,e)}function WF(r){return console.warn("THREE.BufferGeometryUtils: mergeBufferAttributes() has been renamed to mergeAttributes()."),dm(r)}function Cv(r,e=-1){return jS(r,e)}function Ui(){return Ut.generateUUID()}function xv(...r){if(r.length>1)return r.some(i=>xv(i));const e=r[0];if(e.isTexture)return Array.from(e.appliedObjects||[]).some(i=>xv(i))??!1;const t=e.isObject3D?[e]:e.appliedMeshes;for(const i of t){let n=!1;if(i.traverseAncestors(s=>s.isScene&&(n=!0)),n)return!0}return!1}function WS(r,e,t=new Qe){return e.premultiply(r.getWorldQuaternion(t).invert())}function qF(r,e,t=new Qe){return e.premultiply(r.getWorldQuaternion(t))}function id(r,e,t,i=!1){const n=i?Gu(r,e,!1):r in e?e[r]:void 0;n&&n.isTexture&&t.set(r,n)}function Sv(r){if(!r)return Wt;const e=r.extensions.has("EXT_color_buffer_half_float")||r.capabilities.isWebGL2&&r.extensions.has("EXT_color_buffer_float"),t=r.capabilities.isWebGL2||r.extensions.has("OES_texture_float")||r.extensions.has("WEBGL_color_buffer_float");return e?$t:t?zt:Wt}function Ev(r,e,t){const i=t?.data??new Uint8ClampedArray(r.height*r.width*4),n=r.data instanceof Float32Array,s=r.data instanceof Uint16Array;for(let a=0;a{s.toBlob(l=>{l?a(l):o(new Error("Failed to create blob"))},i,n)})}const $F={None:gn,Normal:xr,Additive:rf,Subtractive:af,Multiply:of,Custom:ir},KF={UV:Kh,Cube:Kr,CubeUV:Yl,Equirectangular:Jr},JF={None:"",SRGB:vt,LinearSRGB:Dt,RGBM16:Gs,DisplayP3:eu},ZF={UnsignedByte:Wt,Byte:kb,Short:Gb,UnsignedShort:oA,Int:lA,UnsignedInt:ea,Float:zt,HalfFloat:$t,UnsignedShort4444:cA,UnsignedShort5551:hA,UnsignedInt248:$l},e3={Basic:xA,RGBADepthPacking:tc};function nd(r){return{map:r,inv:Object.fromEntries(Object.entries(r).map(([e,t])=>[t,e])),uiConfig:Object.entries(r).map(([e,t])=>({label:e,value:t}))}}const Mv={Blending:nd($F),AnyMapping:nd(KF),ColorSpace:nd(JF),TextureDataType:nd(ZF),DepthPackingStrategies:nd(e3)},mm=new ImageData(new Uint8ClampedArray([255,255,255,255]),1,1),gm=new Rt(mm);var t3=Object.defineProperty,Tv=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&t3(e,t,n),n};const Am=(La=class extends wi{constructor(e,t,i,n){super(),this.hoverEnabled=!1,this.multiSelectEnabled=!0,this.selectionMode="object",this.pickingMode="auto",this.extraObjects=[],this._mouseDownPos=new $,this._onSelectedRemoved=s=>{const a=s.target;if(this._selected.includes(a)){const o=this._selected.filter(l=>l!==a);this.setSelected(o.length?o.length===1?o[0]:o:null,!1)}},this._onPointerMove=s=>{if(s.isPrimary!==!1&&(this.updateMouseFromEvent(s),this.hoverEnabled)){const{obj:a,intersects:o}=this._hitObject();this.setHoverObject(a,!0,o||void 0)}},this._onPointerLeave=s=>{s.isPrimary!==!1&&(this.domElement.style.cursor=this.cursorStyles.default,(this.hoverEnabled||this.hoverObject)&&this.setHoverObject(null))},this._onPointerEnter=s=>{},this._onPointerCancel=s=>{},this._onPointerDown=s=>{s.isPrimary!==!1&&(this.domElement.style.cursor=this.cursorStyles.down,this._mouseDownTime=this.time,this._mouseDownPos.copy(this.mouse))},this._onPointerUp=s=>{if(s.isPrimary===!1)return;this.domElement.style.cursor=this.cursorStyles.default,this._mouseUpTime=this.time;const a=this.mouseDownDeltaTime,o=this._mouseDownPos.distanceTo(this.mouse);a{if(s.isPrimary===!1)return;this.updateMouseFromEvent(s);const{obj:a,intersects:o}=this._hitObject();if(!o?.consumed)if(this.multiSelectEnabled&&(s.shiftKey||s.ctrlKey||s.metaKey)&&a&&this.selectionMode==="object"){const l=[...this._selected],c=l.indexOf(a);c>=0?l.splice(c,1):l.unshift(a),this.setSelected(l.length?l.length===1?l[0]:l:null,!0)}else this.setSelected(a,!0,o||void 0)},this._root=e,this._camera=i,this.domElement=t,this._time=this.time,this._mouseDownTime=0,this._mouseUpTime=1,this.selectionCondition=n??(s=>s.userData.userSelectable!==!1&&s.userData.bboxVisible!==!1&&s.material!=null&&s.material.type!=="ShadowMaterial"),this.raycaster=new Uu,this.raycaster.params.Line2={threshold:.01},this.mouse=new $,this._selected=[],this._hovering=[],this.cursorStyles={default:"grab",down:"grabbing"},this.domElement.style.touchAction="none",this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerleave",this._onPointerLeave),this.domElement.addEventListener("pointerout",this._onPointerLeave),this.domElement.addEventListener("pointercancel",this._onPointerCancel),this.domElement.addEventListener("pointerenter",this._onPointerEnter),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointerup",this._onPointerUp)}dispose(){this.setSelected(null),this.setHoverObject(null),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerleave",this._onPointerLeave),this.domElement.removeEventListener("pointerout",this._onPointerLeave),this.domElement.removeEventListener("pointercancel",this._onPointerCancel),this.domElement.removeEventListener("pointerenter",this._onPointerEnter),this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointerup",this._onPointerUp)}get camera(){return this._camera}set camera(e){this._camera=e}get selectedObject(){return this._selected.length>0?this._selected[0]:null}get selectedObjects(){return[...this._selected]}setSelected(e,t=!0,i){e&&(e?.isObject3D&&this.selectionMode!=="object"?this.selectionMode="object":e?.isMaterial&&this.selectionMode!=="material"?this.selectionMode="material":e?.isTexture&&this.selectionMode!=="texture"?this.selectionMode="texture":e?.isBufferGeometry&&this.selectionMode!=="geometry"&&(this.selectionMode="geometry"));const n=this._selectedIntersects;if(Array.isArray(e)){if(this._selected.length===e.length&&this._selected.every((o,l)=>o===e[l]))return}else if(!this._selected.length&&!e||this._selected.length===1&&this._selected[0]===e&&n?.selectedObject===i?.selectedObject&&n?.selectedWidget===i?.selectedWidget&&n?.selectedHandle===i?.selectedHandle)return;const s=[...this._selected];this._selected=e?Array.isArray(e)?[...e]:[e]:[],this._selectedIntersects=i||void 0;for(const o of s)o&&o.removeEventListener&&o.removeEventListener("__unregister",this._onSelectedRemoved);for(const o of this._selected)o&&o.addEventListener&&o.addEventListener("__unregister",this._onSelectedRemoved);const a=this.selectedObject;this.dispatchEvent({type:"selectedObjectChanged",object:a?.isObject3D?a:null,objects:[...this._selected],material:a?.isMaterial?a:null,value:a,lastValue:s.length?s[0]:null,lastValues:[...s],intersects:i}),t&&this.undoManager?.record({undo:()=>this.setSelected(s.length?s.length===1?s[0]:s:null,!1,n),redo:()=>this.setSelected(e,!1,i)})}get hoverObject(){return this._hovering.length>0?this._hovering[0]:null}setHoverObject(e,t=!0,i){if(!this._hovering.length&&!e||this._hovering.length===1&&this._hovering[0]===e&&this._hoveringIntersects?.selectedObject===i?.selectedObject&&this._hoveringIntersects?.selectedWidget===i?.selectedWidget&&this._hoveringIntersects?.selectedHandle===i?.selectedHandle)return;this._hovering=e?Array.isArray(e)?[...e]:[e]:[],this._hoveringIntersects=i||void 0;const n=this.hoverObject;this.dispatchEvent({type:"hoverObjectChanged",object:n?.isObject3D?n:null,material:n?.isMaterial?n:null,value:n,intersects:i})}get time(){return this._time=Mn(),this._time}get isMouseDown(){return this.mouseDownDeltaTime<0}get mouseDownDeltaTime(){return this._mouseUpTime-this._mouseDownTime}updateMouseFromEvent(e){const t=this.domElement.getBoundingClientRect();this.mouse.x=(e.clientX-t.x)/t.width*2-1,this.mouse.y=-((e.clientY-t.y)/t.height)*2+1}_hitObject(){const e=this.checkIntersection();e?this.dispatchEvent({type:"hitObject",time:this.time,intersects:e}):this.dispatchEvent({type:"hitObject",time:this.time,intersects:{selectedObject:null,intersect:null,intersects:[],mouse:this.mouse.clone()}});let t=e?.selectedObject||null;if(t)switch(this.pickingMode==="auto"?this.selectionMode:this.pickingMode){case"material":t.material&&(t=Array.isArray(t.material)?t.material[0]:t.material);break;case"texture":if(t.material){const n=Array.isArray(t.material)?t.material[0]:t.material;t=n.map||n.normalMap||n.roughnessMap||n.metalnessMap||n.aoMap||null}else t=null;break;case"geometry":t=t.geometry||null;break}return{obj:t,intersects:e}}checkIntersection(){const e=this._camera;if(!e)return null;this.raycaster.setFromCamera(this.mouse,e);let t=this.raycaster.intersectObjects([this._root,...this.extraObjects],!0);const i=[];t=t.filter(l=>i.includes(l.object.id)?!1:(i.push(l.object.id),!0));let s=null,a;const o=[];for(const l of t){for(s=l.object,a=l;s!=null&&(!s.visible||!this.selectionCondition(s));)s=s.parent;s!=null&&(l.object=s,o.push(l))}if(t=o,t.length>0){if(s=t[0].object,a=t[0],this._firstHit&&s.id!==this._firstHit.id)s=a.object;else for(let l=0;l!s.isInstancedMesh&&!!s.parent&&s.children.length===0&&!Array.isArray(s.material));if(e.length<2)return;const t=s=>s.parent.uuid+"_"+s.geometry?.uuid+"_"+s.material?.uuid,i=new Map;for(const s of e){const a=t(s);i.has(a)||i.set(a,[]),i.get(a).push(s),s.updateMatrix()}const n=i.keys();for(const s of n){const a=i.get(s),o=a[0];if(!o||a.length<2)continue;const l=new Bc(o.geometry,o.material,a.length),c=o.userData;o.userData={},l.copy(o),Sm(l.userData,c);const h=o.parent;l.position.set(0,0,0),l.rotation.set(0,0,0),l.scale.set(1,1,1),l.updateMatrix();const u=new Float32Array(l.count*3),d=new Float32Array(l.count*4),p=new Float32Array(l.count*3);for(let m=0;m{u.layers.enable(i)}),i>0?s.layers.set(i):s.layers.enableAll(),r.setRenderTarget(null),r.clear(),typeof r.renderWithModes=="function"?r.renderWithModes({backgroundRender:!1},()=>{r.render(t??e,s)}):r.render(t??e,s);const h=r.domElement.toDataURL("image/png");return r.clear(),e.visible=a,e.traverseVisible(u=>{u.layers.disable(i)}),s.layers.enableAll(),h}class JS{constructor(){this._lights=[],this.shapes={sphere:new ye(new Ds(1)),cube:new ye(new mi(1,1,1)),cylinder:new ye(new sn(.5,.5,1))};const e=new qa;this._channel=7;const t=new Dp(16777215,4473924,1);t.position.set(0,10,0),t.layers.set(this._channel),e.add(t),this._lights.push(t),this._scene=e}dispose(){[...this._lights].forEach(e=>e.dispose()),Object.values(this.shapes).forEach(e=>{e.geometry&&e.geometry.dispose()})}generate(e,t,i,n="sphere"){const s=this.shapes[n]||new ye(new Ds(1));s.material=e,s.geometry.attributes.tangent||s.geometry.computeTangents(),this._scene.add(s),this._scene.environment=i??null;const a=e.envMapIntensity;typeof a=="number"&&(e.envMapIntensity=Math.max(a,2));const o=Pv(t,s,this._scene,this._channel,new x(0,0,1.5));return typeof a=="number"&&(e.envMapIntensity=a),this._scene.remove(s),s.material=void 0,o}}const ZS=new en,ym=new x;class Hs extends By{constructor(){super(),this.isLineSegmentsGeometry=!0,this.type="LineSegmentsGeometry";const e=[-1,2,0,1,2,0,-1,1,0,1,1,0,-1,0,0,1,0,0,-1,-1,0,1,-1,0],t=[-1,2,1,2,-1,1,1,1,-1,-1,1,-1,-1,-2,1,-2],i=[0,2,1,2,3,1,2,4,3,4,5,3,4,6,5,6,7,5];this.setIndex(i),this.setAttribute("position",new Me(e,3)),this.setAttribute("uv",new Me(t,2))}applyMatrix4(e){const t=this.attributes.instanceStart,i=this.attributes.instanceEnd;return t!==void 0&&(t.applyMatrix4(e),i.applyMatrix4(e),t.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}setPositions(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));const i=new Ou(t,6,1);return this.setAttribute("instanceStart",new On(i,3,0)),this.setAttribute("instanceEnd",new On(i,3,3)),this.computeBoundingBox(),this.computeBoundingSphere(),this}setColors(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));const i=new Ou(t,6,1);return this.setAttribute("instanceColorStart",new On(i,3,0)),this.setAttribute("instanceColorEnd",new On(i,3,3)),this}fromWireframeGeometry(e){return this.setPositions(e.attributes.position.array),this}fromEdgesGeometry(e){return this.setPositions(e.attributes.position.array),this}fromMesh(e){return this.fromWireframeGeometry(new Ip(e.geometry)),this}fromLineSegments(e){const t=e.geometry;return this.setPositions(t.attributes.position.array),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new en);const e=this.attributes.instanceStart,t=this.attributes.instanceEnd;e!==void 0&&t!==void 0&&(this.boundingBox.setFromBufferAttribute(e),ZS.setFromBufferAttribute(t),this.boundingBox.union(ZS))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new un),this.boundingBox===null&&this.computeBoundingBox();const e=this.attributes.instanceStart,t=this.attributes.instanceEnd;if(e!==void 0&&t!==void 0){const i=this.boundingSphere.center;this.boundingBox.getCenter(i);let n=0;for(let s=0,a=e.count;s #include #include #include #include uniform float linewidth; uniform vec2 resolution; attribute vec3 instanceStart; attribute vec3 instanceEnd; attribute vec3 instanceColorStart; attribute vec3 instanceColorEnd; #ifdef WORLD_UNITS varying vec4 worldPos; varying vec3 worldStart; varying vec3 worldEnd; #ifdef USE_DASH varying vec2 vUv; #endif #else varying vec2 vUv; #endif #ifdef USE_DASH uniform float dashScale; attribute float instanceDistanceStart; attribute float instanceDistanceEnd; varying float vLineDistance; #endif void trimSegment( const in vec4 start, inout vec4 end ) { // trim end segment so it terminates between the camera plane and the near plane // conservative estimate of the near plane float a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column float b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column float nearEstimate = - 0.5 * b / a; float alpha = ( nearEstimate - start.z ) / ( end.z - start.z ); end.xyz = mix( start.xyz, end.xyz, alpha ); } void main() { #ifdef USE_COLOR vColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd; #endif #ifdef USE_DASH vLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd; vUv = uv; #endif float aspect = resolution.x / resolution.y; // camera space vec4 start = modelViewMatrix * vec4( instanceStart, 1.0 ); vec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 ); #ifdef WORLD_UNITS worldStart = start.xyz; worldEnd = end.xyz; #else vUv = uv; #endif // special case for perspective projection, and segments that terminate either in, or behind, the camera plane // clearly the gpu firmware has a way of addressing this issue when projecting into ndc space // but we need to perform ndc-space calculations in the shader, so we must address this issue directly // perhaps there is a more elegant solution -- WestLangley bool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column if ( perspective ) { if ( start.z < 0.0 && end.z >= 0.0 ) { trimSegment( start, end ); } else if ( end.z < 0.0 && start.z >= 0.0 ) { trimSegment( end, start ); } } // clip space vec4 clipStart = projectionMatrix * start; vec4 clipEnd = projectionMatrix * end; // ndc space vec3 ndcStart = clipStart.xyz / clipStart.w; vec3 ndcEnd = clipEnd.xyz / clipEnd.w; // direction vec2 dir = ndcEnd.xy - ndcStart.xy; // account for clip-space aspect ratio dir.x *= aspect; dir = normalize( dir ); #ifdef WORLD_UNITS vec3 worldDir = normalize( end.xyz - start.xyz ); vec3 tmpFwd = normalize( mix( start.xyz, end.xyz, 0.5 ) ); vec3 worldUp = normalize( cross( worldDir, tmpFwd ) ); vec3 worldFwd = cross( worldDir, worldUp ); worldPos = position.y < 0.5 ? start: end; // height offset float hw = linewidth * 0.5; worldPos.xyz += position.x < 0.0 ? hw * worldUp : - hw * worldUp; // don't extend the line if we're rendering dashes because we // won't be rendering the endcaps #ifndef USE_DASH // cap extension worldPos.xyz += position.y < 0.5 ? - hw * worldDir : hw * worldDir; // add width to the box worldPos.xyz += worldFwd * hw; // endcaps if ( position.y > 1.0 || position.y < 0.0 ) { worldPos.xyz -= worldFwd * 2.0 * hw; } #endif // project the worldpos vec4 clip = projectionMatrix * worldPos; // shift the depth of the projected points so the line // segments overlap neatly vec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd; clip.z = clipPose.z * clip.w; #else vec2 offset = vec2( dir.y, - dir.x ); // undo aspect ratio adjustment dir.x /= aspect; offset.x /= aspect; // sign flip if ( position.x < 0.0 ) offset *= - 1.0; // endcaps if ( position.y < 0.0 ) { offset += - dir; } else if ( position.y > 1.0 ) { offset += dir; } // adjust for linewidth offset *= linewidth; // adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ... offset /= resolution.y; // select end vec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd; // back to clip space offset *= clip.w; clip.xy += offset; #endif gl_Position = clip; vec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation #include #include #include } `,fragmentShader:` uniform vec3 diffuse; uniform float opacity; uniform float linewidth; #ifdef USE_DASH uniform float dashOffset; uniform float dashSize; uniform float gapSize; #endif varying float vLineDistance; #ifdef WORLD_UNITS varying vec4 worldPos; varying vec3 worldStart; varying vec3 worldEnd; #ifdef USE_DASH varying vec2 vUv; #endif #else varying vec2 vUv; #endif #include #include #include #include #include vec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) { float mua; float mub; vec3 p13 = p1 - p3; vec3 p43 = p4 - p3; vec3 p21 = p2 - p1; float d1343 = dot( p13, p43 ); float d4321 = dot( p43, p21 ); float d1321 = dot( p13, p21 ); float d4343 = dot( p43, p43 ); float d2121 = dot( p21, p21 ); float denom = d2121 * d4343 - d4321 * d4321; float numer = d1343 * d4321 - d1321 * d4343; mua = numer / denom; mua = clamp( mua, 0.0, 1.0 ); mub = ( d1343 + d4321 * ( mua ) ) / d4343; mub = clamp( mub, 0.0, 1.0 ); return vec2( mua, mub ); } void main() { #include #ifdef USE_DASH if ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps if ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX #endif float alpha = opacity; #ifdef WORLD_UNITS // Find the closest points on the view ray and the line segment vec3 rayEnd = normalize( worldPos.xyz ) * 1e5; vec3 lineDir = worldEnd - worldStart; vec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd ); vec3 p1 = worldStart + lineDir * params.x; vec3 p2 = rayEnd * params.y; vec3 delta = p1 - p2; float len = length( delta ); float norm = len / linewidth; #ifndef USE_DASH #ifdef USE_ALPHA_TO_COVERAGE float dnorm = fwidth( norm ); alpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm ); #else if ( norm > 0.5 ) { discard; } #endif #endif #else #ifdef USE_ALPHA_TO_COVERAGE // artifacts appear on some hardware if a derivative is taken within a conditional float a = vUv.x; float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0; float len2 = a * a + b * b; float dlen = fwidth( len2 ); if ( abs( vUv.y ) > 1.0 ) { alpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 ); } #else if ( abs( vUv.y ) > 1.0 ) { float a = vUv.x; float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0; float len2 = a * a + b * b; if ( len2 > 1.0 ) discard; } #endif #endif vec4 diffuseColor = vec4( diffuse, alpha ); #include #include gl_FragColor = vec4( diffuseColor.rgb, alpha ); #include #include #include #include } `};class $c extends nn{constructor(e){super({type:"LineMaterial",uniforms:ko.clone(Di.line.uniforms),vertexShader:Di.line.vertexShader,fragmentShader:Di.line.fragmentShader,clipping:!0}),this.isLineMaterial=!0,this.setValues(e)}get color(){return this.uniforms.diffuse.value}set color(e){this.uniforms.diffuse.value=e}get worldUnits(){return"WORLD_UNITS"in this.defines}set worldUnits(e){e===!0?this.defines.WORLD_UNITS="":delete this.defines.WORLD_UNITS}get linewidth(){return this.uniforms.linewidth.value}set linewidth(e){this.uniforms.linewidth&&(this.uniforms.linewidth.value=e)}get dashed(){return"USE_DASH"in this.defines}set dashed(e){e===!0!==this.dashed&&(this.needsUpdate=!0),e===!0?this.defines.USE_DASH="":delete this.defines.USE_DASH}get dashScale(){return this.uniforms.dashScale.value}set dashScale(e){this.uniforms.dashScale.value=e}get dashSize(){return this.uniforms.dashSize.value}set dashSize(e){this.uniforms.dashSize.value=e}get dashOffset(){return this.uniforms.dashOffset.value}set dashOffset(e){this.uniforms.dashOffset.value=e}get gapSize(){return this.uniforms.gapSize.value}set gapSize(e){this.uniforms.gapSize.value=e}get opacity(){return this.uniforms.opacity.value}set opacity(e){this.uniforms&&(this.uniforms.opacity.value=e)}get resolution(){return this.uniforms.resolution.value}set resolution(e){this.uniforms.resolution.value.copy(e)}get alphaToCoverage(){return"USE_ALPHA_TO_COVERAGE"in this.defines}set alphaToCoverage(e){this.defines&&(e===!0!==this.alphaToCoverage&&(this.needsUpdate=!0),e===!0?this.defines.USE_ALPHA_TO_COVERAGE="":delete this.defines.USE_ALPHA_TO_COVERAGE)}}const eE=new x,tE=new x,Un=new rt,Fn=new rt,Lr=new rt,Dv=new x,Rv=new pe,Nn=new Gy,iE=new x,vm=new en,_m=new un,Or=new rt;let Ur,fl;function nE(r,e,t){return Or.set(0,0,-e,1).applyMatrix4(r.projectionMatrix),Or.multiplyScalar(1/Or.w),Or.x=fl/t.width,Or.y=fl/t.height,Or.applyMatrix4(r.projectionMatrixInverse),Or.multiplyScalar(1/Or.w),Math.abs(Math.max(Or.x,Or.y))}function i3(r,e){const t=r.matrixWorld,i=r.geometry,n=i.attributes.instanceStart,s=i.attributes.instanceEnd,a=Math.min(i.instanceCount,n.count);for(let o=0,l=a;ou&&Fn.z>u)continue;if(Un.z>u){const v=Un.z-Fn.z,b=(Un.z-u)/v;Un.lerp(Fn,b)}else if(Fn.z>u){const v=Fn.z-Un.z,b=(Fn.z-u)/v;Fn.lerp(Un,b)}Un.applyMatrix4(i),Fn.applyMatrix4(i),Un.multiplyScalar(1/Un.w),Fn.multiplyScalar(1/Fn.w),Un.x*=s.x/2,Un.y*=s.y/2,Fn.x*=s.x/2,Fn.y*=s.y/2,Nn.start.copy(Un),Nn.start.z=0,Nn.end.copy(Fn),Nn.end.z=0;const A=Nn.closestPointToPointParameter(Dv,!0);Nn.at(A,iE);const g=Ut.lerp(Un.z,Fn.z,A),y=g>=-1&&g<=1,_=Dv.distanceTo(iE){for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&s3(e,t,n),n};const[sE,rE,aE,oE,lE,cE]=Array(6).fill(0).map((r,e)=>e),bm=[new se(16725587),new se(9100032),new se(2920447)],a3=new Lu,co=new x,pl=new Qe,wm=new Qe,Bv=new Qe,sd=new x,o3=2*Math.PI,hE=new Uu,Lv=new $,rd=new ft;let Ov=0;class Uv extends ft{constructor(e,t,i="bottom-right",n=128,s=2){super(),this.orthoCamera=new Mr(-1.8,1.8,1.8,-1.8,0,4),this.isViewHelper=!0,this.animating=!1,this.target=new x,this.viewport=new rt,this.offsetHeight=0,this.renderer=new Xf({canvas:document.createElement("canvas"),alpha:!0,antialias:!0,preserveDrawingBuffer:!1}),this.renderer.setPixelRatio(s),this.camera=e,this.domElement=t,this.orthoCamera.position.set(0,0,2),this.backgroundSphere=h3(),this.axesLines=c3(),this.spritePoints=u3(),this.add(this.backgroundSphere,this.axesLines,...this.spritePoints),this.domContainer=l3(i,n),this.domContainer.appendChild(this.renderer.domElement),this.renderer.domElement.style.width="100%",this.renderer.domElement.style.height="100%",this.domElement.parentElement.appendChild(this.domContainer),this.domRect=this.domContainer.getBoundingClientRect(),this.startListening(),this.update(),this.updateOrientation()}startListening(){this.domContainer.onpointermove=e=>this.onPointerMove(e),this.domContainer.onpointerleave=e=>this.onPointerLeave(e),this.domContainer.onclick=e=>this.handleClick(e)}onPointerMove(e){this.backgroundSphere.material.opacity=.4,this.handleHover(e),this.dispatchEvent({type:"update",event:e,change:"pointer"})}onPointerLeave(e){this.backgroundSphere.material.opacity=.2,fE(this.spritePoints),this.domContainer.style.cursor="",this.dispatchEvent({type:"update",event:e,change:"pointer"})}handleClick(e){const t=dE(e,this.domRect,this.orthoCamera,this.spritePoints);t&&this.setOrientation(t.userData.type)}handleHover(e){const t=dE(e,this.domRect,this.orthoCamera,this.spritePoints);fE(this.spritePoints),t?(t.material.map.offset.x=.5,t.scale.multiplyScalar(1.2),this.domContainer.style.cursor="pointer"):this.domContainer.style.cursor=""}render(){const e=a3.getDelta();this.animating&&this.animate(Math.min(e,1/30));const t=this.renderer.autoClear;this.renderer.autoClear=!1,this.renderer.render(this,this.orthoCamera),this.renderer.autoClear=t}updateOrientation(e=!0){e&&(this.quaternion.copy(this.camera.quaternion).invert(),this.updateMatrixWorld()),g3(this.spritePoints,this.camera)}update(){this.domRect=this.domContainer.getBoundingClientRect(),this.offsetHeight=this.domElement.offsetHeight,uE(this.camera,this.target),this.renderer.getViewport(this.viewport),this.updateOrientation()}animate(e){const t=e*o3;wm.rotateTowards(Bv,t),this.camera.position.set(0,0,1).applyQuaternion(wm).multiplyScalar(Ov).add(this.target),this.camera.quaternion.rotateTowards(pl,t),this.updateOrientation(),wm.angleTo(Bv)===0&&(this.animating=!1)}setOrientation(e){f3(this.camera,this.target,e),this.animating=!0,this.dispatchEvent({type:"update",change:"orientation"})}dispose(){this.axesLines.geometry.dispose(),this.axesLines.material.dispose(),this.backgroundSphere.geometry.dispose(),this.backgroundSphere.material.dispose(),this.spritePoints.forEach(e=>{e.material.map.dispose(),e.material.dispose()}),this.domContainer.remove()}}r3([so()],Uv.prototype,"animating");function l3(r,e){const t=document.createElement("div"),i=t.style;i.height=`${e}px`,i.width=`${e}px`,i.borderRadius="100%",i.position="absolute";const[n,s]=r.split("-");return 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0:{width:e.width,height:e.height},textureCount:e.count,...e.options});if(e.textureName)if(Array.isArray(e.textureName)&&Array.isArray(s.texture))for(let a=0;a[n.uuid,n])||[]),images:Object.fromEntries(r.images?.map(n=>[n.uuid,n])||[])};r.userData=Bt.Serialize(r.userData,i),t||(Object.keys(i.textures).length>0&&(r.textures=Object.values(i.textures)),Object.keys(i.images).length>0&&(r.images=Object.values(i.images)))}function kv(r){Object.values(r).forEach(e=>{e&&Object.values(e).forEach(t=>{t.url&&(!(t.url.data instanceof ArrayBuffer)&&!Array.isArray(t.url.data)||(t.url.type==="Uint16Array"?(t.url.data instanceof Uint16Array||(t.url.data=new Uint16Array(t.url.data)),t.url.data="data:application/octet-stream;base64,"+Wp(t.url.data.buffer)):t.url.type==="Uint8Array"?(t.url.data instanceof Uint8Array||(t.url.data=new Uint8Array(t.url.data)),t.url.data="data:application/octet-stream;base64,"+Wp(t.url.data.buffer)):t.url.data instanceof 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h={...c};h.userData&&(h.userData=ke.Deserialize(h.userData,{},i)),a.push(h)}i.textures=e.textures?s.parseTextures(a,i.images):{};for(const c of Object.keys(i.textures)){let h=i.textures[c];if(h){if(h.source.__texCtor){const u=new h.source.__texCtor(h.source.data);if(!u||typeof u.copy!="function")continue;u.copy(h),delete h.source.__texCtor,i.textures[c]=u,h=u}if(h.source.data instanceof HTMLCanvasElement&&!h.isCanvasTexture){const u=new Wo(h.source.data).copy(h);i.textures[c]=u,h=u}}}const o={...i.textures};for(const c of Object.values(e.textures))c.rootPathPromise?.then(h=>{if(!h)return;const u=o[c.uuid];u.dispose(),u.source=h,u.source.needsUpdate=!0,u.needsUpdate=!0});for(const c of Object.entries(i.textures))c[1]=await n.processRawSingle(c[1],{}),c[1]?i.textures[c[0]]=c[1]:delete i.textures[c[0]];t&&t.textures&&(i.textures={...i.textures,...t.textures});const l=e.materials?Object.values(e.materials):[];i.materials={};for(const c of 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GetTiledFiles(e,t="image",i=2,n=2,s={}){const a=s.rect??{x:0,y:0,width:1,height:1,assumeClientRect:!1,normalized:!0},o=[];for(let l=0;l(console.error(`CanvasSnapshot - Error exporting tiled file ${l}, ${c}`,d),null));u&&o.push(u)}return o}};Y_.Debug=!1;let md=Y_;var BN=Object.defineProperty,LN=Object.getOwnPropertyDescriptor,Fi=(r,e,t,i)=>{for(var n=i>1?void 0:i?LN(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&BN(e,t,n),n};const cM={None:"","Background Color":"scene.backgroundColor","Environment Rotation":"scene.environmentRotation.y","Environment Intensity":"scene.environmentIntensity","Camera Position":"scene.mainCamera.position","Camera Rotation":"scene.mainCamera.rotation","Camera Zoom":"scene.mainCamera.zoom","Camera FOV":"scene.mainCamera.fov","Tonemap Exposure":"plugins.Tonemap.exposure","Tonemap Saturation":"plugins.Tonemap.saturation","Tonemap Contrast":"plugins.Tonemap.contrast","Tonemap Tone Mapping":"plugins.Tonemap.toneMapping","SSR 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it(this.target)??this.parent?.targetObject}getViewer(){return this.viewer?it(this.viewer):this.parent?.getViewer()}fromJSON(e,t){let i={...e};return i.access!==void 0&&(this.access=i.access,delete i.access),i.from!==void 0&&(i={...i},i.values=[i.from,i.to],i.offsets=[0,1],delete i.from,delete i.to),ke.Deserialize(i,this,t,!0),this.animSet.map(n=>{n.parent=this}),this}_onAccessChanged(){const e=this.targetObject;if(e&&e===this.getViewer()&&!Object.values(cM).includes(this.access)){this.access="";return}if(e&&e===this.getViewer()&&this.access==="scene.environment.rotation"){this.access="scene.environmentRotation.y";return}if(e&&e===this.getViewer()&&this.access==="scene.envMapIntensity"){this.access="scene.environmentIntensity";return}if(this.access!==this._lastAccess||!this.values.length||this._lastTarget!==e&&e&&this._lastTarget){this._lastAccess=this.access;const t=this.values;this.values=[],this.offsets=[];const 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t=it(r);if(!(!t||e.userData.autoRegisterInManager===!1)&&(t.object3dManager.registerObject(e),e.material)){if(!t.assetManager){console.error("AssetManager is not initialized yet, cannot register material",e.material);return}const i=Array.isArray(e.material)?e.material:[e.material];for(const n of i)n.userData.autoRegisterInManager!==!1&&t.assetManager.materials.registerMaterial(n)}}}}function uM(r,{autoCenter:e=!1,centerGeometries:t=!1,centerGeometriesKeepPosition:i=!0,autoScale:n=!1,autoScaleRadius:s=2,license:a}){a&&(r.userData.license=[r.userData.license,a].filter(l=>l).join(", "));const o=()=>{e&&!r.userData.isCentered&&!r.userData.pseudoCentered&&!r.isLight?r.autoCenter&&r.autoCenter():r.userData.isCentered=!0,n&&!r.userData.autoScaled&&!r.isLight?r.autoScale&&r.autoScale(r.userData.autoScaleRadius||s):r.userData.autoScaled=!0,t&&!r.userData.geometriesCentered&&c0(r,i),r.userData.geometriesCentered=!0};r._loadingPromise?r._loadingPromise.finally(o):o()}function c0(r,e){const t=new Set;r.traverseModels&&r.traverseModels(n=>{n.geometry&&t.add(n.geometry)},{visible:!1,widgets:!1});const i=[];return t.forEach(n=>i.push(n.center2(void 0,e))),()=>i.forEach(n=>n())}class ON extends Zt{constructor(e){super(e),this.responseType="blob"}load(e,t,i,n){return super.load(e,s=>{try{t?.(qp(s))}catch(a){n?.(a)}},i,n)}}var UN=Object.defineProperty,FN=Object.getOwnPropertyDescriptor,Ni=(r,e,t,i)=>{for(var n=i>1?void 0:i?FN(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&UN(e,t,n),n};const Qi=r=>({onChange:e=>{e.last&&r.onChange()}});f.TextSVGOptions=class{constructor(){this.text="Custom 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t=ke.Serialize(this,e,!0);return t.type=this.constructor.PluginType,t.assetType="config",this.dispatchEvent({type:"serialize",data:t}),t}fromJSON(e,t){return e.type!==this.constructor.PluginType&&e.type!==this.constructor.OldPluginType?null:(ke.Deserialize(e,this,t,!0),this.dispatchEvent({type:"deserialize",data:e,meta:t}),this)}_storeKey(e){return(e??"webgi")+"_"+(this.constructor.PluginType||this.constructor.name)}exportState(){return this._viewer?.exportPluginConfig(this)??this.toJSON?.()}async importState(e){this._viewer?await this._viewer.importPluginConfig(e,this):this.fromJSON?.(e)}get dirty(){return this.enabled&&this._dirty}set dirty(e){this._dirty=e}};$_.PluginType="AViewerPlugin";let Zc=$_;class pt extends Zc{constructor(){super(...arguments),this.isViewerPluginSync=!0}onAdded(e){this._viewer=e,this._viewer.addEventListener("*",this._onViewerEvent)}onRemove(e){this._viewer!==e&&e.console.error("Wrong 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main",tags:["context-menu"],hidden:()=>!this?.isMainCamera,value:()=>{this.deactivateMain({ui:!0}),this.uiConfig?.uiRefresh?.(!0,"postFrame")}}]}function pM(r){if(!this)return{};if(this.uiConfig)return this.uiConfig;const e={type:"folder",label:()=>this.name||"unnamed",expanded:!0,onChange:t=>{if(!t.config||t.config.onChange)return;let i=Array.isArray(t.config.property)?t.config.property[1]:t.config.property;i=typeof i=="string"?i:void 0,this.setDirty&&this.setDirty({uiChangeEvent:t,refreshScene:!1,refreshUi:!!t.last,change:i})},children:[{type:"checkbox",label:"Visible",property:[this,"visible"],onChange:t=>{this.setDirty?.({uiChangeEvent:t,refreshScene:!0,refreshUi:!0,change:"visible"})}},{type:"input",property:[this,"uuid"],disabled:!0,tags:["advanced"]},{type:"input",label:"Name",property:[this,"name"],onChange:t=>{t.last&&this.setDirty?.({uiChangeEvent:t,refreshScene:!0,frameFade:!1,refreshUi:!0,change:"name"})}},{type:"checkbox",label:"Casts Shadow",hidden:()=>!this.isMesh,property:[this,"castShadow"],onChange:t=>{this.setDirty?.({uiChangeEvent:t,refreshScene:!0,refreshUi:!0,change:"castShadow"})}},{type:"checkbox",label:"Receive Shadow",hidden:()=>!this.isMesh,property:[this,"receiveShadow"],onChange:t=>{this.setDirty?.({uiChangeEvent:t,refreshScene:!0,refreshUi:!0,change:"receiveShadow"})}},{type:"checkbox",label:"Frustum culled",property:[this,"frustumCulled"]},{type:"vec3",label:"Position",property:[this,"position"]},{type:"vec3",label:"Rotation",property:[this,"rotation"]},{type:"vec3",label:"Scale",property:[this,"scale"]},{type:"input",label:"Render Order",property:[this,"renderOrder"]},{type:"button",label:"Scale to Radius",tags:["context-menu","interaction"],hidden:()=>!this.autoScale,value:async()=>{const t=(this.userData.autoScaleRadius||2)+"",i=await f.ThreeViewer.Dialog.prompt("Auto Scale Radius: Object will be scaled to the given radius",t);if(i===null)return;const n=parseFloat(i||t);if(Math.abs(n)>0)return{action:()=>this.autoScale?.(n),undo:()=>this.autoScale?.(n,void 0,void 0,!0)}}},{type:"button",label:"Auto Center",tags:["context-menu","interaction"],hidden:()=>!this.autoCenter,value:()=>({action:()=>this.autoCenter?.(!0),undo:()=>this.autoCenter?.(!0,!0)})},{type:"button",label:"Pivot to Node Center",tags:["context-menu","interaction"],value:async()=>{if(await f.ThreeViewer.Dialog.confirm("Pivot to Center: Adjust the pivot to bounding box center. 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This action cannot be undone.`)||(this.setAttribute("uv1",this.getAttribute("uv")),this.setDirty&&this.setDirty())}},{type:"button",label:"Remove vertex color attribute",hidden:()=>!this.hasAttribute("color"),tags:["context-menu"],value:async()=>{if(!this.hasAttribute("color")){await f.ThreeViewer.Dialog.alert("No color attribute found");return}await f.ThreeViewer.Dialog.confirm("Remove color attribute?")&&(this.deleteAttribute("color"),this.setDirty&&this.setDirty())}},{type:"button",label:"Auto GPU Instances",hidden:()=>!this.appliedMeshes||this.appliedMeshes.size<2,tags:["context-menu"],value:async()=>{await f.ThreeViewer.Dialog.confirm("This will automatically create Instanced Mesh from geometry instances. This action is irreversible, do you want to continue?")&&Iv(this)}},{type:"input",label:"Mesh count",getValue:()=>this.appliedMeshes?.size??0,disabled:!0}]}}};function VN(){return this.assetType==="geometry"?this:this.isBufferGeometry?(this.assetType="geometry",this.dispose=ri.dispose(this.dispose),this.center=ri.center(this.center),this.clone=ri.clone(this.clone),this.center2||(this.center2=ri.center2),this.setDirty||(this.setDirty=ri.setDirty),this.refreshUi||(this.refreshUi=ri.refreshUi),this.appliedMeshes||(this.appliedMeshes=new Set),this.userData||(this.userData={}),this.uiConfig=ri.makeUiConfig.call(this),this):(console.error("Geometry is not a BufferGeometry",this),this)}const K_=class K_{static ApplyMaterialExtensions(e,t,i,n){for(const s of i)this.ApplyMaterialExtension(e,t,s,n)}static ApplyMaterialExtension(e,t,i,n){let s=it(i.parsFragmentSnippet,n,e)??"";s.length&&(t.fragmentShader=At(t.fragmentShader,this.VoidMain,` `+s+` 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0&&(!n.isCompatible||!n.isCompatible(e))||(i.push(n),n.uuid||(n.uuid=Ui()),n.__setDirty||(n.__setDirty=()=>{n.updateVersion||(n.updateVersion=0),n.updateVersion++}),n.setDirty||(n.setDirty=n.__setDirty));if(!i.length)return[];e.materialExtensions=[...e.materialExtensions||[],...i].sort((n,s)=>(s.priority||0)-(n.priority||0)),e.__extListen||(e.__extListen=!0,e.addEventListener("beforeRender",mM),e.addEventListener("afterRender",gM),e.addEventListener("addToMesh",AM),e.addEventListener("removeFromMesh",yM),e.addEventListener("materialUpdate",vM));for(const n of i)n.onRegister&&n.onRegister(e);return e.needsUpdate=!0,i}static UnregisterExtensions(e,t){if(t){e.materialExtensions=e.materialExtensions?.filter(i=>!t.includes(i))||[];for(const i of t)i.onUnregister&&i.onUnregister(e)}!e.materialExtensions?.length&&e.__extListen&&(e.removeEventListener("beforeRender",mM),e.removeEventListener("afterRender",gM),e.removeEventListener("addToMesh",AM),e.removeEventListener("removeFromMesh",yM),e.removeEventListener("materialUpdate",vM),delete e.__extListen)}};Object.assign(ot,sv),K_.VoidMain="void main()";let gl=K_;function ba(r,e){if(!r||!e)return;(e.defines===void 0||e.defines===null)&&(e.defines={});let t=!1;const i=Object.entries(r);for(const[n,s]of i){const a=it(s);a===void 0?e.defines[n]!==void 0&&(delete e.defines[n],t=!0):e.defines[n]!==a&&(e.defines[n]=typeof a=="boolean"?+a:a,t=!0)}t&&(e.needsUpdate=!0)}function mM({target:r,object:e,renderer:t}){const i=r;if(!i||!e||!t)throw new Error("Invalid material, object or renderer");if(i.materialExtensions)for(const n of i.materialExtensions){if(n.onObjectRender&&n.onObjectRender(e,i,t),i.lastShader){const a=it(n.updaters)||[];for(const o of a)o&&o.updateShaderProperties(i.lastShader)}const s="_"+n.uuid+"_version";n.updateVersion!==i.userData[s]&&(i.userData[s]=n.updateVersion,i.needsUpdate=!0)}}function gM({target:r,object:e,renderer:t}){const i=r;if(!i||!e||!t)throw new Error("Invalid material, object or renderer");if(i.materialExtensions)for(const n of i.materialExtensions)n.onAfterRender&&n.onAfterRender(e,i,t)}function AM({target:r,object:e}){const t=r;if(!t||!e)throw new Error("Invalid material or object");if(t.materialExtensions)for(const i of t.materialExtensions)i.onAddToMesh&&i.onAddToMesh(e,t)}function yM({target:r,object:e}){const t=r;if(!t||!e)throw new Error("Invalid material or object");if(t.materialExtensions)for(const i of t.materialExtensions)i.onRemoveFromMesh&&i.onRemoveFromMesh(e,t)}function vM({target:r}){const e=r;if(!e)throw new Error("Invalid material");if(e.materialExtensions)for(const t of e.materialExtensions)t.onMaterialUpdate&&t.onMaterialUpdate(e)}function _M(r,e){const t=e||Ui();return{uuid:t,getUiConfig:i=>{if(i.__uiConfigs||(i.__uiConfigs={}),i.__uiConfigs[t])return i.__uiConfigs[t];const n=r(i);return i.__uiConfigs[t]=n,n},isCompatible:()=>!0}}function Ti(r,e,t,i,n){return n=n??(()=>r.setDirty&&r.setDirty()),{type:"folder",label:t??e+" Sampler",hidden:()=>!r[e]||i&&i(),onChange:n,children:[()=>({type:"vec2",label:"Repeat",stepSize:.001,property:[r[e],"repeat"]}),()=>({type:"vec2",label:"Offset",stepSize:.001,property:[r[e],"offset"]}),()=>({type:"vec2",label:"Center",stepSize:.001,property:[r[e],"center"]}),()=>({type:"input",label:"Rotation",stepSize:.001,bounds:[-Math.PI,Math.PI],property:[r[e],"rotation"]}),()=>({type:"dropdown",label:"Color space",property:[r[e],"colorSpace"],children:[["Linear",Dt],["sRGB",vt]].map(s=>({label:s[0],value:s[1]})),onChange:[()=>{const s=r[e];s&&(s.needsUpdate=!0)}]}),()=>({type:"dropdown",label:"UV Channel",property:[r[e],"channel"],children:[0,1,2,3].map(s=>({label:s.toString(),value:s})),onChange:()=>{const 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qt={base:r=>[{type:"input",property:[r,"name"]},{type:"checkbox",property:[r,"wireframe"]},{type:"checkbox",property:[r,"vertexColors"]},{type:"color",property:[r,"color"]},r.flatShading!==void 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0,getValue:()=>r.userData.renderToDepth===!0,setValue:e=>{!e&&r.userData.renderToDepth===!1||(r.userData.renderToDepth=e,r.setDirty({change:"userData",key:"renderToDepth"}))}},{type:"input",label:"Forced Linear Depth",getValue:()=>r.userData.forcedLinearDepth??-1,setValue:e=>{e<0&&r.userData.forcedLinearDepth===void 0||(e>=0?r.userData.forcedLinearDepth=e:delete r.userData.forcedLinearDepth,r.setDirty({change:"userData",key:"forcedLinearDepth"}))}},r.isPhysicalMaterial?{type:"checkbox",label:"Inverse AlphaMap",hidden:()=>!r.transparent,getValue:()=>r.userData.inverseAlphaMap===!0,setValue:e=>{r.userData.inverseAlphaMap=e||void 0,r.setDirty({change:"userData",key:"inverseAlphaMap"})}}:{}]}),polygonOffset:r=>({type:"folder",label:"Polygon Offset",children:[{type:"checkbox",label:"Polygon Offset",property:[r,"polygonOffset"]},{type:"slider",label:"Polygon Offset Factor",bounds:[-10,10],property:[r,"polygonOffsetFactor"]},{type:"slider",label:"Polygon Offset Units",bounds:[-10,10],property:[r,"polygonOffsetUnits"]}]}),aoLightMap:r=>({type:"folder",label:"AO/Lightmap",children:[{type:"slider",bounds:[0,2],property:[r,"aoMapIntensity"]},{type:"image",property:[r,"aoMap"]},Ti(r,"aoMap"),{type:"slider",bounds:[0,2],property:[r,"lightMapIntensity"]},{type:"image",property:[r,"lightMap"]},Ti(r,"lightMap")]}),environment:r=>({type:"folder",label:"Environment",children:[{type:"checkbox",label:"Override Environment",getValue:()=>r.userData.separateEnvMapIntensity===!0,setValue:e=>{r.userData.separateEnvMapIntensity=e,e||delete r.userData.separateEnvMapIntensity}},{type:"slider",bounds:[0,20],hidden:()=>!r.userData.separateEnvMapIntensity,label:"Environment Intensity",property:[r,"envMapIntensity"]},{type:"dropdown",hidden:()=>!r.userData.separateEnvMapIntensity&&!r.userData.envMapSlotKey,label:"Environment Map",children:["","environment1","environment2"].map(e=>({label:e||"default",value:e})),getValue:()=>r.userData.envMapSlotKey||"",setValue:e=>{r.userData.envMapSlotKey=e,e||delete r.userData.envMapSlotKey,r.setDirty({change:"userData",key:"envMapSlotKey"})}}]}),misc:r=>[()=>r.materialExtensions?.map(e=>(e.uuid=e.uuid||Ui(),r.__matExtUiConfigs=r.__matExtUiConfigs||{},r.__matExtUiConfigs[e.uuid]||(r.__matExtUiConfigs[e.uuid]=e.getUiConfig?.(r,r.uiConfig?.uiRefresh)),r.__matExtUiConfigs[e.uuid])).filter(e=>e),{type:"dropdown",label:"Side",property:[r,"side"],children:[["Front",fs],["Back",Rn],["Double",Zi]].map(e=>({label:e[0],value:e[1]}))},{type:"input",label:"Mesh count",getValue:()=>r.appliedMeshes.size||0,disabled:!0},{type:"button",label:`Download ${r.constructor.TypeSlug}`,value:()=>{const e=new Blob([JSON.stringify(r.toJSON(),null,2)],{type:"application/json"});ku(e,`material.${r.constructor.TypeSlug}`)}},{type:"button",label:`Select ${r.constructor.TypeSlug}`,value:async()=>Wx(!1,!1,r.constructor.TypeSlug).then(async e=>e?.[0]?.text()).then(e=>{if(!e)return;const t=JSON.parse(e);t.uuid&&delete t.uuid;const i=r.toJSON();return r.fromJSON(t,Fr()),{undo:()=>r.fromJSON(i,Fr()),redo:()=>r.fromJSON(t,Fr())}})}],roughMetal:r=>({type:"folder",label:"Rough/Metal",children:[{type:"slider",bounds:[0,1],property:[r,"roughness"]},{type:"slider",bounds:[0,1],property:[r,"metalness"]},{type:"image",property:[r,"roughnessMap"]},Ti(r,"roughnessMap"),{type:"image",property:[r,"metalnessMap"]},Ti(r,"metalnessMap")]}),bumpNormal:r=>({type:"folder",label:"Bump/Normal",children:[{type:"slider",bounds:[-500,500],stepSize:.001,property:[r,"bumpScale"],hidden:()=>!r.bumpMap},{type:"image",property:[r,"bumpMap"]},Ti(r,"bumpMap"),{type:"image",property:[r,"normalMap"]},{type:"vec2",property:[r,"normalScale"],hidden:()=>!r.normalMap},{type:"dropdown",hidden:()=>!r.normalMap,property:[r,"normalMapType"],children:[["TangentSpace",ks],["ObjectSpace",uw]].map(e=>({label:e[0],value:e[1]}))},Ti(r,"normalMap"),{type:"input",property:[r,"displacementScale"],hidden:()=>!r.displacementMap},{type:"image",property:[r,"displacementMap"]},Ti(r,"displacementMap")]}),emission:r=>({type:"folder",label:"Emission",children:[{type:"color",property:[r,"emissive"]},{type:"slider",bounds:[0,100],property:[r,"emissiveIntensity"]},{type:"image",property:[r,"emissiveMap"]},Ti(r,"emissiveMap")]}),transmission:r=>({type:"folder",label:"Refraction",children:[{type:"slider",bounds:[0,4],property:[r,"ior"]},{type:"slider",bounds:[0,1],property:[r,"transmission"]},{type:"slider",bounds:[0,1],stepSize:.001,property:[r,"thickness"]},{type:"image",property:[r,"transmissionMap"]},Ti(r,"transmissionMap"),{type:"image",property:[r,"thicknessMap"]},Ti(r,"thicknessMap"),{type:"number",property:[r,"attenuationDistance"]},{type:"color",property:[r,"attenuationColor"]}]}),clearcoat:r=>({type:"folder",label:"Clearcoat",children:[{type:"slider",bounds:[0,1],property:[r,"clearcoat"]},{type:"slider",bounds:[0,1],hidden:()=>r.clearcoat<.001,property:[r,"clearcoatRoughness"]},{type:"image",property:[r,"clearcoatMap"]},Ti(r,"clearcoatMap"),{type:"slider",bounds:[0,1],property:[r,"clearcoatRoughness"]},{type:"image",property:[r,"clearcoatRoughnessMap"]},Ti(r,"clearcoatRoughnessMap"),{type:"image",property:[r,"clearcoatNormalMap"]},{type:"vec2",property:[r,"clearcoatNormalScale"],hidden:()=>!r.clearcoatNormalMap},Ti(r,"clearcoatNormalMap")]}),iridescence:r=>({type:"folder",label:"Iridescence",children:[{type:"slider",bounds:[0,3],label:"Intensity",property:[r,"iridescence"]},{type:"slider",bounds:[0,3],label:"IOR",property:[r,"iridescenceIOR"]},{type:"slider",bounds:[0,500],label:"Thickness0",property:[r.iridescenceThicknessRange,"0"],onChange:e=>r.setDirty({uiChangeEvent:e,change:"iridescenceThicknessRange",key:"0"})},{type:"slider",bounds:[0,500],label:"Thickness1",property:[r.iridescenceThicknessRange,"1"],onChange:e=>r.setDirty({uiChangeEvent:e,change:"iridescenceThicknessRange",key:"1"})},{type:"image",property:[r,"iridescenceMap"]},Ti(r,"iridescenceMap"),{type:"image",property:[r,"iridescenceThicknessMap"]},Ti(r,"iridescenceThicknessMap")]}),sheen:r=>({type:"folder",label:"Sheen",children:[{type:"slider",bounds:[0,1],property:[r,"sheen"]},{type:"color",hidden:()=>r.sheen<.001,property:[r,"sheenColor"]},{type:"image",property:[r,"sheenColorMap"]},Ti(r,"sheenColorMap"),{type:"slider",bounds:[0,1],property:[r,"sheenRoughness"]},{type:"image",property:[r,"sheenRoughnessMap"]},Ti(r,"sheenRoughnessMap")]})},Et={name:"",blending:xr,side:fs,vertexColors:!1,opacity:1,transparent:!1,blendSrc:Hl,blendDst:Ql,blendEquation:Sr,blendSrcAlpha:null,blendDstAlpha:null,blendEquationAlpha:null,blendColor:"#000000",blendAlpha:0,depthFunc:ql,depthTest:!0,depthWrite:!0,stencilWriteMask:255,stencilFunc:SA,stencilRef:0,stencilFuncMask:255,stencilFail:ta,stencilZFail:ta,stencilZPass:ta,stencilWrite:!1,clippingPlanes:null,clipIntersection:!1,clipShadows:!1,shadowSide:null,colorWrite:!0,precision:null,polygonOffset:!1,polygonOffsetFactor:0,polygonOffsetUnits:0,dithering:!1,alphaToCoverage:!1,premultipliedAlpha:!1,forceSinglePass:!1,allowOverride:!0,visible:!0,toneMapped:!0,userData:{},alphaTest:0,alphaHash:!1},wa=["opacity","blendColor","blendAlpha","alphaTest"],Ar=class Ar extends ss{constructor({customMaterialExtensions:e,...t}={}){super(),this.assetType="material",this.isUnlitMaterial=!0,this.appliedMeshes=new Set,this.setDirty=_e.setDirty,this.envMap=null,this.materialExtensions=[],this.extraUniformsToUpload={},this.registerMaterialExtensions=_e.registerMaterialExtensions,this.unregisterMaterialExtensions=_e.unregisterMaterialExtensions,this.onBeforeRender=_e.onBeforeRenderOverride(super.onBeforeRender),this.onAfterRender=_e.onAfterRenderOverride(super.onAfterRender),this.uiConfig={type:"folder",label:"Unlit Material",uuid:"MBM2_"+this.uuid,expanded:!0,onChange:i=>{if(!i.config||i.config.onChange)return;let n=Array.isArray(i.config.property)?i.config.property[1]:i.config.property;n=typeof n=="string"?n:void 0,this.setDirty({uiChangeEvent:i,needsUpdate:!!i.last,refreshUi:!!i.last,change:n})},children:[...qt.base(this),...vi(this),qt.blending(this),qt.aoLightMap(this),qt.polygonOffset(this),...qt.misc(this)]},!this.defines&&(this.defines={}),this.fog=!1,this.setDirty=this.setDirty.bind(this),e&&this.registerMaterialExtensions(e),_e.upgradeMaterial.call(this),this.setValues(t)}dispose(){return _e.dispose(super.dispose).call(this)}clone(e=!1){return _e.clone(super.clone).call(this,e)}customProgramCacheKey(){return super.customProgramCacheKey()+_e.customProgramCacheKey.call(this)}onBeforeCompile(e,t){const i=[["vec3 outgoingLight = ","afterModulation"],["#include ","beforeModulation"],["ReflectedLight reflectedLight = ","beforeAccumulation"],["#include ","mainStart"]],n=[["#include ","mainStart"]];for(const s of n)e.vertexShader=At(e.vertexShader,s[0],"#glMarker "+s[1]+` `+s[0]);for(const s of i)e.fragmentShader=At(e.fragmentShader,s[0],"#glMarker "+s[1]+` `+s[0]);_e.onBeforeCompile.call(this,e,t),super.onBeforeCompile(e,t)}setValues(e,t=!0,i=void 0,n){return e?e.type&&!t&&!["MeshBasicMaterial","MeshBasicMaterial2",this.constructor.TYPE,this.type].includes(e.type)?(console.error("Material type is not supported:",e.type),this):(_e.setValues(super.setValues).call(this,e,t,i,n),this.userData.uuid=this.uuid,this):this}copy(e){return this.setValues(e,!1)}toJSON(e,t=!1){return t?{...super.toJSON(e),...ke.Serialize(this,e,!0)}:ke.Serialize(this,e,!1)}fromJSON(e,t,i=!1){return i?(ke.Deserialize(e,this,t,!0),this.setValues(e)):(this.dispatchEvent({type:"beforeDeserialize",data:e,meta:t,bubbleToObject:!0,bubbleToParent:!0}),this)}};Ar.TypeSlug="bmat",Ar.TYPE="UnlitMaterial",Ar.TypeAlias=["unlit","basic",Ar.TYPE,Ar.TypeSlug,"MeshBasicMaterial","MeshBasicMaterial2"],ke.SerializableMaterials.add(Ar),Ar.MaterialProperties={...Et,color:new se(16777215),map:null,lightMap:null,lightMapIntensity:1,aoMap:null,aoMapIntensity:1,specularMap:null,alphaMap:null,envMap:null,combine:Xl,envMapIntensity:1,reflectivity:1,refractionRatio:.98,wireframe:!1,wireframeLinewidth:1,wireframeLinecap:"round",wireframeLinejoin:"round",skinning:!1,fog:!0,flatShading:!1},Ar.MapProperties=["map","aoMap","lightMap","specularMap","alphaMap","envMap"],Ar.InterpolateProperties=[...wa,"color","color","specular","emissive","reflectivity","refractionRatio","envMapIntensity","lightMapIntensity","aoMapIntensity","wireframeLinewidth"];let ys=Ar;class HN extends ys{constructor(e){super(e),console.error("MeshBasicMaterial2 is deprecated, use UnlitMaterial instead")}}const _e={threeMaterialPropList:Et,threeMaterialInterpolateProps:wa,setDirty:function(r){r?.needsUpdate!==!1&&(this.needsUpdate=!0),_e.refreshTextureRefs.call(this),this.dispatchEvent({bubbleToObject:!0,bubbleToParent:!0,...r,type:"materialUpdate"}),r?.last!==!1&&r?.refreshUi!==!1&&this.uiConfig?.uiRefresh?.(!0,"postFrame",1)},setValues:r=>function(e,t,i,n){i===void 0&&(i=e.isMaterial),i&&(this.userData={});const s=e?.metadata&&e?.metadata.version<=4.5,a=Xt.enabled;s&&(Xt.enabled=!1);const o=this.constructor.MaterialProperties,l=o?$x(e,{},Array.from(Object.keys(o))):{...e};for(const d of Object.keys(l))l[d]===void 0&&delete l[d];const c=l.userData;delete l.userData;const h=new Set([...this.constructor.InterpolateProperties||ys.InterpolateProperties,...this.constructor.MapProperties||ys.MapProperties]);return n&&rM(l,this,h,n),r.call(this,l),c&&Nv(this.userData,c),this.userData.uuid=this.uuid,(e?.metadata&&e?.metadata.version<=4.6||this.userData.legacyBumpScale)&&this?.bumpScale!==void 0&&this?.bumpMap&&this.defines&&(console.warn("MaterialManager: Old format material loaded, bump map might be incorrect.",e,e.bumpScale),this.defines.BUMP_MAP_SCALE_LEGACY="1",this.userData.legacyBumpScale=!0,this.needsUpdate=!0),s&&(Xt.enabled=a),this.setDirty&&this.setDirty(),this},dispose:r=>function(e=!0){!e&&this.userData.disposeOnIdle===!1||r.call(this)},clone:r=>function(e=!1){e&&(this.userData.cloneId||(this.userData.cloneId="0"),this.userData.cloneCount||(this.userData.cloneCount=0),this.userData.cloneCount+=1);const t=new this.constructor()?.setValues(this,!1)??r.call(this);return e&&(t.userData.cloneId=t.userData.cloneId+"_"+this.userData.cloneCount,t.userData.cloneCount=0,t.name=(t.name||"mat")+"_"+t.userData.cloneId),t},dispatchEvent:r=>function(e){r.call(this,e);const t=e.type;e.bubbleToObject&&(t==="beforeDeserialize"||t==="materialUpdate"||t==="textureUpdate"||t==="select")&&this.appliedMeshes.forEach(i=>i.dispatchEvent({...e,material:this,type:t}))},customProgramCacheKey:function(){return gl.CacheKeyForExtensions(this,this.materialExtensions)+this.userData.inverseAlphaMap},registerMaterialExtensions:function(r){gl.RegisterExtensions(this,r)},unregisterMaterialExtensions:function(r){gl.UnregisterExtensions(this,r)},onBeforeCompile:function(r,e){this.materialExtensions&&gl.ApplyMaterialExtensions(this,r,this.materialExtensions,e),this.dispatchEvent({type:"beforeCompile",shader:r,renderer:e}),r.fragmentShader=r.fragmentShader.replaceAll("#glMarker","// "),r.vertexShader=r.vertexShader.replaceAll("#glMarker","// ")},onBeforeRender:function(r,e,t,i,n){this.defines&&this.envMap!==void 0&&e.fixedEnvMapDirection!==void 0&&(e.fixedEnvMapDirection?this.defines.FIX_ENV_DIRECTION||(this.defines.FIX_ENV_DIRECTION="1",this.needsUpdate=!0):this.defines.FIX_ENV_DIRECTION!==void 0&&(delete this.defines.FIX_ENV_DIRECTION,this.needsUpdate=!0)),this.dispatchEvent({type:"beforeRender",renderer:r,scene:e,camera:t,geometry:i,object:n})},onAfterRender:function(r,e,t,i,n){this.dispatchEvent({type:"afterRender",renderer:r,scene:e,camera:t,geometry:i,object:n})},onBeforeCompileOverride:r=>function(e,t){_e.onBeforeCompile.call(this,e,t),r.call(this,e,t)},onBeforeRenderOverride:r=>function(...e){r.call(this,...e),_e.onBeforeRender.call(this,...e)},onAfterRenderOverride:r=>function(...e){r.call(this,...e),_e.onAfterRender.call(this,...e)},customProgramCacheKeyOverride:r=>function(){return r.call(this)+_e.customProgramCacheKey.call(this)},upgradeMaterial:CM,getMapsForMaterial:function(){const r=new Map;for(const e of this.constructor?.MapProperties||bM)id(e,this,r);if(this.userData)for(const e of wM)id(e,this.userData,r,!0);return r},refreshTextureRefs:function(){this.__textureUpdate||(this.__textureUpdate=QN.bind(this));const r=_e.getMapsForMaterial.call(this),e=new Set([...r.values()]),t=this._mapRefs||new Set;let i=!1;const n=new Set,s=new Set;for(const a of e)!a||!a.isTexture||(a.addEventListener("update",this.__textureUpdate),!t.has(a)&&(i=!0,n.add(a)));for(const a of t)e.has(a)||(a.removeEventListener("update",this.__textureUpdate),i=!0,s.add(a));this._mapRefs=e,i&&this.dispatchEvent({type:"texturesChanged",textures:e,oldTextures:t,addedTextures:n,removedTextures:s,material:this,bubbleToObject:!0,bubbleToParent:!0})}},QN=function(r){!this||this.assetType!=="material"||this.dispatchEvent({texture:r.target,bubbleToParent:!0,bubbleToObject:!0,...r,type:"textureUpdate"})},bM=new Set([]),wM=new Set([]);function CM(){if(!this.isMaterial)return console.error("Material is not a material",this),this;if(this.setDirty||(this.setDirty=_e.setDirty),this.appliedMeshes||(this.appliedMeshes=new Set),this.userData||(this.userData={}),this.userData.uuid=this.uuid,this.__upgradeSetup||(this.dispatchEvent=_e.dispatchEvent(this.dispatchEvent),this.__upgradeSetup=!0),this.assetType==="material")return this;this.assetType="material",this.setValues=_e.setValues(this.setValues),this.dispose=_e.dispose(this.dispose),this.clone=_e.clone(this.clone),this.extraUniformsToUpload||(this.extraUniformsToUpload={}),this.materialExtensions||(this.materialExtensions=[]),this.registerMaterialExtensions||(this.registerMaterialExtensions=_e.registerMaterialExtensions),this.unregisterMaterialExtensions||(this.unregisterMaterialExtensions=_e.unregisterMaterialExtensions);const r=!this.isDerivedMaterial;return this.onBeforeCompile=r?_e.onBeforeCompileOverride(this.onBeforeCompile):_e.onBeforeCompile,this.onBeforeRender=_e.onBeforeRenderOverride(this.onBeforeRender),this.onAfterRender=_e.onAfterRenderOverride(this.onAfterRender),this.customProgramCacheKey=_e.customProgramCacheKeyOverride(this.customProgramCacheKey),this.setDirty({change:"upgradeMaterial"}),this}const jN=` #include #include #include #include #include #include #include #include #glMarker importsEnd #define DEPTH_NORMAL #define IS_DEPTH_MATERIAL varying vec3 vViewPosition; #ifdef USE_ALPHAMAP #define USE_UV #endif void main(){ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #glMarker beforeOutput vViewPosition=-mvPosition.xyz;}`,WN=` #include #include #include #include #include #include #include #include #include #glMarker importsEnd #define DEPTH_NORMAL #define IS_DEPTH_MATERIAL varying vec3 vViewPosition; #ifdef USE_ALPHAMAP #define USE_UV #include #endif #if IS_GLSL3 > 0 #ifndef gl_FragColor layout(location=0)out vec4 gDepthNormal;layout(location=1)out vec4 gFlags; #endif #endif uniform vec2 cameraNearFar;uniform vec4 flags;vec2 pack16(float value){float f=clamp(value,0.0,1.0)*255.0;float digitLow=fract(f);float digitHigh=floor(f)/255.0;return vec2(digitHigh,digitLow);}vec2 packNormal(vec3 n){float p=sqrt(n.z*8.0+8.0);return vec2(n.xy/p+0.5);}float linstep(float edge0,float edge1,float value){return clamp((value-edge0)/(edge1-edge0),0.0,1.0);}void main(){ #glMarker mainStart #include vec4 diffuseColor=vec4(1.0); #include #ifdef USE_ALPHAMAP float alphaMapValue= #ifdef ALPHA_I_RGBA_PACKING 1.-unpackRGBAToDepth(texture2D(alphaMap,vAlphaMapUv)); #else texture2D(alphaMap,vAlphaMapUv).g; #endif #if defined(INVERSE_ALPHAMAP) && INVERSE_ALPHAMAP >= 1 diffuseColor.a*=1.0-alphaMapValue; #else diffuseColor.a*=alphaMapValue; #endif #endif #include #include #include #include #glMarker beforeOutput #ifdef FORCED_LINEAR_DEPTH float linearZ=float(FORCED_LINEAR_DEPTH); #else float linearZ=linstep(-cameraNearFar.x,-cameraNearFar.y,-vViewPosition.z); #endif vec2 packedZ=pack16(pow(max(0.,linearZ),0.5));vec2 packedNormal=packNormal(normal); #if IS_GLSL3 > 0 #ifndef gl_FragColor gDepthNormal=vec4(packedZ.x,packedZ.y,packedNormal.x,packedNormal.y);gFlags=flags; #else gl_FragColor=vec4(packedZ.x,packedZ.y,packedNormal.x,packedNormal.y); #endif #else gl_FragColor=vec4(packedZ.x,packedZ.y,packedNormal.x,packedNormal.y); #endif }`,Fh=class Fh extends nn{constructor({customMaterialExtensions:e,...t}={},i=!1){super(),this.assetType="material",this.isAShaderMaterial=!0,this.appliedMeshes=new Set,this.setDirty=_e.setDirty,this.type="ShaderMaterial",this.materialExtensions=[],this.extraUniformsToUpload={},this.registerMaterialExtensions=_e.registerMaterialExtensions,this.unregisterMaterialExtensions=_e.unregisterMaterialExtensions,this.isRawShaderMaterial=i,i&&(this.type="RawShaderMaterial"),e&&this.registerMaterialExtensions(e),_e.upgradeMaterial.call(this),this.setValues(t)}dispose(){return _e.dispose(super.dispose).call(this)}clone(e=!1){return _e.clone(super.clone).call(this,e)}customProgramCacheKey(){return super.customProgramCacheKey()+_e.customProgramCacheKey.call(this)}onBeforeCompile(e,t){_e.onBeforeCompile.call(this,e,t),super.onBeforeCompile(e,t)}onBeforeRender(e,t,i,n,s,a){super.onBeforeRender(e,t,i,n,s,a),_e.onBeforeRender.call(this,e,t,i,n,s,a)}onAfterRender(e,t,i,n,s,a){super.onAfterRender(e,t,i,n,s,a),_e.onAfterRender.call(this,e,t,i,n,s,a)}setValues(e){return _e.setValues(super.setValues).call(this,e)}toJSON(e){throw new Error("Method not supported for this material.")}fromJSON(e,t){throw new Error("Method not supported for this material.")}get materialObject(){return this}};Fh.TypeSlug="shaderMat",Fh.TYPE="ShaderMaterial2",Fh.MaterialProperties={...Et,fragmentShader:"",vertexShader:"",uniforms:{},defines:{},extensions:{},isRawShaderMaterial:!1,uniformsGroups:{},wireframe:!1,wireframeLinewidth:1,clipping:!1,lights:!1,fog:!1,glslVersion:null,defaultAttributeValues:{}},Fh.InterpolateProperties=[...wa,"wireframeLinewidth"];let gd=Fh;class km extends gd{constructor(e=!0,t){super({vertexShader:jN,fragmentShader:WN,uniforms:ko.merge([Re.common,Re.bumpmap,Re.normalmap,Re.displacementmap,{cameraNearFar:{value:new $(.1,1e3)},flags:{value:new rt(255,255,255,255)}}]),defines:{IS_GLSL3:e?"1":"0"},glslVersion:e?EA:GP,...t}),this.flagUpdaters=new Map,this.normalMapType=ks,this.flatShading=!1,this.reset()}onBeforeRender(e,t,i,n,s,a){super.onBeforeRender(e,t,i,n,s,a);let o=!1,l=s.material;if(Array.isArray(l)&&(l=l[0]),l===this&&(l=s.currentMaterial,o=!0),Array.isArray(l)&&(l=l[0]),!l)return;if(o)ba({FORCED_LINEAR_DEPTH:l.userData.forcedLinearDepth??void 0},this);else{const h=u=>{const d=l[u];d&&(this.uniforms[u].value=d,this.uniforms[u+"Transform"]?d.isTexture&&e.materials.refreshTransformUniform(d,this.uniforms[u+"Transform"]):console.error("GBufferMaterial: "+u+"Transform is not defined in uniform"))};h("map"),l.side!==void 0&&(this.side=l.side??Zi),h("alphaMap"),l.alphaTest!==void 0&&(this.alphaTest=l.alphaTest<1e-4?1e-4:l.alphaTest),l.alphaHash!==void 0&&(this.alphaHash=l.alphaHash),h("bumpMap"),l.bumpScale!==void 0&&(this.uniforms.bumpScale.value=l.bumpScale),h("normalMap"),l.normalScale!==void 0&&this.uniforms.normalScale.value.copy(l.normalScale),l.normalMapType!==void 0&&(this.normalMapType=l.normalMapType),l.flatShading!==void 0&&(this.flatShading=l.flatShading),h("displacementMap"),l.displacementScale!==void 0&&(this.uniforms.displacementScale.value=l.displacementScale),l.displacementBias!==void 0&&(this.uniforms.displacementBias.value=l.displacementBias),l.wireframe!==void 0&&(this.wireframe=l.wireframe),l.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=l.wireframeLinewidth),ba({ALPHAMAP_UV:this.uniforms.alphaMap.value?"uv":void 0,USE_DISPLACEMENTMAP:this.uniforms.displacementMap.value?1:void 0,DISPLACEMENTMAP_UV:this.uniforms.displacementMap.value?"uv":void 0,ALPHA_I_RGBA_PACKING:l.userData.ALPHA_I_RGBA_PACKING?1:void 0,FORCED_LINEAR_DEPTH:l.userData.forcedLinearDepth??void 0},this)}const c=this.uniforms.flags.value;this._updateFlagsUniform(c,l,e,t,i,n,s),i.updateShaderProperties(this),this.uniformsNeedUpdate=!0,l.materialExtensions?.length&&this.registerMaterialExtensions(l.materialExtensions),this.needsUpdate=!0,e.resetCurrentMaterial&&e.resetCurrentMaterial()}_updateFlagsUniform(e,t,i,n,s,a,o){e.set(255,255,255,255);const l=t.userData.gBufferData?.materialId??t.userData.matId;e.z=l||0,this.flagUpdaters.forEach(c=>c(e,{material:t,renderer:i,scene:n,camera:s,geometry:a,object:o})),e.x/=255,e.y/=255,e.z/=255,e.w/=255}onAfterRender(e,t,i,n,s,a){super.onAfterRender(e,t,i,n,s,a);let o=s.material;Array.isArray(o)&&(o=o[0]),!(!o||o===this)&&(o.materialExtensions?.length&&this.unregisterMaterialExtensions(o.materialExtensions),this.reset())}reset(){this.uniforms.map.value=null,this.side=Zi,this.uniforms.alphaMap.value=null,this.alphaTest=.001,this.alphaHash=!1,this.uniforms.bumpMap.value=null,this.uniforms.bumpScale.value=1,this.uniforms.normalMap.value=null,this.uniforms.normalScale.value.set(1,1),this.normalMapType=ks,this.flatShading=!1,this.uniforms.displacementMap.value=null,this.uniforms.displacementScale.value=1,this.uniforms.displacementBias.value=0,this.uniforms.flags.value.set(255,255,255,255),this.wireframe=!1,this.wireframeLinewidth=1}}class qN extends km{constructor(e,t){super(e,t),console.warn("DepthNormalMaterial is deprecated, use GBufferMaterial instead")}}function XN(r,e=new km(!0,{blending:gn,transparent:!1})){return e.onBeforeCompile=t=>{if(t.__modified)return;t.__modified=!0;let i=r.material;if(i===e&&(i=r.currentMaterial),!i.isLineMaterial)return;t.uniforms={...i.uniforms,...t.uniforms};const n=t.fragmentShader.split("void main()")[0].split("#glMarker importsEnd")[1]||"",s=` vec3 normal = vec3(0.,0.,1.); `+t.fragmentShader.split("#glMarker beforeOutput")[1];t.fragmentShader=At(i.fragmentShader,"void main()",n+` `,{prepend:!0}),t.fragmentShader=At(t.fragmentShader,"#include ",s+` //end-frag-patch `,{append:!0}),t.fragmentShader=t.fragmentShader.split("//end-frag-patch")[0];const a=t.vertexShader.split("void main()")[0].split("#glMarker importsEnd")[1]||"",o=t.vertexShader.split("#glMarker beforeOutput")[1].replace(/}\s*$/,"")+` `;t.vertexShader=At(i.vertexShader,"void main()",a,{prepend:!0}),t.vertexShader=At(t.vertexShader,"#include ",o,{append:!0})},e}function YN(r,e=new xc({depthPacking:tc,blending:gn,transparent:!1})){return e.onBeforeCompile=t=>{if(t.__modified)return;t.__modified=!0;let i=r.material;if(i===e&&(i=r.currentMaterial),!i.isLineMaterial)return;t.uniforms={...i.uniforms,...t.uniforms},t.defines={...i.defines,...t.defines};const n=` varying vec2 vHighPrecisionZW; #include `,s=t.fragmentShader.split("#include ")[1];t.fragmentShader=At(i.fragmentShader,"void main()",n,{prepend:!0}),t.fragmentShader=At(t.fragmentShader,"#include ",s+` //end-frag-patch `,{append:!0}),t.fragmentShader=t.fragmentShader.split("//end-frag-patch")[0];const a=` varying vec2 vHighPrecisionZW; `,o=` vHighPrecisionZW = gl_Position.zw; `;t.vertexShader=At(i.vertexShader,"void main()",a,{prepend:!0}),t.vertexShader=At(t.vertexShader,"#include ",o,{append:!0})},e}const Ge={setDirty:function(r,...e){typeof r=="string"&&(r={change:r}),this.dispatchEvent({bubbleToParent:this.userData?.autoUpdateParent??!0,object:this,...r,type:"objectUpdate",args:e}),r?.refreshUi!==!1&&r?.last!==!1&&this.refreshUi&&this.refreshUi()},upgradeObject3D:TM,makeUiConfig:pM,autoCenter:function(r=!0,e=!1){if(e){if(!this.userData.autoCentered||!this.userData._lastCenter)return this;if(!isFinite(this.userData._lastCenter.lengthSq()))return this;this.position.add(this.userData._lastCenter),delete this.userData.autoCentered,delete this.userData.isCentered,delete this.userData._lastCenter}else{const i=new In().expandByObject(this,!0,!0).getCenter(new x);if(!isFinite(i.lengthSq()))return this;this.userData._lastCenter=i,this.position.sub(i),this.userData.autoCentered=!0,this.userData.isCentered=!0}return this.updateMatrix(),r&&this.setDirty&&this.setDirty({change:"autoCenter",undo:e}),this},autoScale:function(r,e,t=!0,i=!1){let n=1;if(i){if(!this.userData.autoScaled||!this.userData._lastScaleRadius)return this;const s=this.userData.autoScaleRadius||r||1;if(n=this.userData._lastScaleRadius/s,!isFinite(n))return this;this.userData.autoScaled=!0,this.userData.autoScaleRadius=r,delete this.userData._lastScaleRadius}else{const a=new In().expandByObject(this,!0,!0).getSize(new x).length()*.5;if(r===void 0&&(r=this.userData.autoScaleRadius||1),n=r/a,!isFinite(n))return this;this.userData.autoScaled=!0,this.userData.autoScaleRadius=r,this.userData._lastScaleRadius=a}return this.userData.pseudoCentered?this.children.forEach(s=>{s.scale.multiplyScalar(n)}):this.scale.multiplyScalar(n),(e||this.userData.isCentered)&&this.position.multiplyScalar(n),this.traverse(s=>{const a=s;a.isLight&&a.shadow?.camera?.right&&(a.shadow.camera.right*=n,a.shadow.camera.left*=n,a.shadow.camera.top*=n,a.shadow.camera.bottom*=n,s.setDirty&&s.setDirty()),a.isCamera&&a.right&&(a.right*=n,a.left*=n,a.top*=n,a.bottom*=n,s.setDirty&&s.setDirty())}),t&&this.setDirty&&this.setDirty({change:"autoScale",undo:i}),this},pivotToBoundsCenter:function(r=!0){const t=new In().expandByObject(this,!0,!0).getCenter(new x);return Ge.pivotToPoint.call(this,t,r)},pivotToPoint:function(r,e=!0,t=!0){const i=new x().copy(r),n=new x().copy(i),s=new pe().copy(this.matrixWorld).invert(),a=this.parent?.matrixWorld,o=new pe;a!==void 0&&o.copy(a).invert(),i.applyMatrix4(o);const l=this.position.clone();this.position.copy(i),n.applyMatrix4(s).negate();const c=new Map;if(this.geometry){const h=t?this.geometry.appliedMeshes:void 0;if(h)for(const u of h){if(u===this)continue;c.set(u,u.position.clone()),u.updateMatrix();const d=new x(-n.x,-n.y,-n.z).applyMatrix4(u.matrix);u.position.copy(d),e&&u.setDirty&&u.setDirty({change:"pivotToPoint"})}this.geometry.translate(n.x,n.y,n.z)}return this.children.forEach(h=>{h.position.add(n)}),e&&this.setDirty&&this.setDirty({change:"pivotToPoint",undo:!1}),()=>{if(this.position.copy(l),this.geometry){this.geometry.translate(-n.x,-n.y,-n.z);for(const[h,u]of c)h.position.copy(u),e&&h.setDirty&&h.setDirty({change:"pivotToPoint"})}this.children.forEach(h=>{h.position.sub(n)}),e&&this.setDirty&&this.setDirty({change:"pivotToPoint",undo:!0})}},traverseModels:function(r,{visible:e=!1,widgets:t=!1,...i}){if(!this.assetType||!t&&this.assetType==="widget"||e&&!this.visible||r(this)===!1)return;const s=this.children;for(let a=0,o=s.length;a{const i=t.parentRoot;i!==e&&(t.parentRoot=e,t.dispatchEvent({...r,type:"parentRootChanged",object:t,oldParentRoot:i||void 0,bubbleToParent:!1}))}),!this.objectProcessor&&e?.objectProcessor&&this.traverse(t=>{t.objectProcessor=e.objectProcessor,t.objectProcessor?.processObject(t)}),this.setDirty?.({...r,change:"addedToParent"})},onRemovedFromParent:function(r){this.setDirty?.({...r,change:"removedFromParent"}),this.parentRoot&&this.traverse(e=>{const t=e.parentRoot;t&&(e.parentRoot=void 0,e.dispatchEvent({...r,type:"parentRootChanged",object:e,oldParentRoot:t||void 0,bubbleToParent:!1}))})},onGeometryUpdate:function(r){r.bubbleToObject&&this.dispatchEvent({bubbleToParent:!0,...r,object:this,geometry:r.geometry})}},initMaterial:function(){if(qn(this,"_currentMaterial"))return;this._currentMaterial=null;const{protoDesc:r}=nv(this,"material"),e=this.material;delete this.material,Object.defineProperty(this,"currentMaterial",{configurable:!0,enumerable:!0,get(){return r?.get?r.get.call(this):Ge.getMaterial.call(this)},set(t){Ge.setMaterial.call(this,t),r?.set?.call(this,t)}}),Object.defineProperty(this,"material",{configurable:!0,enumerable:!0,get(){return this.forcedOverrideMaterial??this.currentMaterial},set(t){this.forcedOverrideMaterial&&console.warn("IObject3D: Material is being set on an object with forcedOverrideMaterial set"),this.currentMaterial=t}}),Object.defineProperty(this,"materials",{configurable:!0,enumerable:!0,get:Ge.getMaterials,set:Ge.setMaterials}),this.material=e,(this.isLineSegments2||this.isLine2||this.isWireframe)&&(Object.defineProperty(this,"customDepthMaterial",{configurable:!0,enumerable:!0,get:()=>this._customDepthMaterial?this._customDepthMaterial:(this._customDepthMaterial=YN(this),this._customDepthMaterial),set:t=>{this._customDepthMaterial=t,t&&(t.needsUpdate=!0),this.setDirty&&this.setDirty({change:"customDepthMaterial"})}}),Object.defineProperty(this,"customGBufferMaterial",{configurable:!0,enumerable:!0,get:()=>this._customGBufferMaterial?this._customGBufferMaterial:(this._customGBufferMaterial=XN(this),this._customGBufferMaterial),set:t=>{this._customGBufferMaterial=t,t&&(t.needsUpdate=!0),this.setDirty&&this.setDirty({change:"customDepthMaterial"})}})),this.setMaterial||(this.setMaterial=t=>{const i=this.material;return console.error("IObject3D: setMaterial is deprecated, use material property directly"),this.material=t,i})},getMaterial:function(){return this._currentMaterial||void 0},getMaterials:function(){const r=this.currentMaterial;return r?Array.isArray(r)?[...r]:[r]:[]},setMaterial:function(r){const e=(Array.isArray(r)?r:[r]).filter(o=>o);if(this.material==e||e.length===1&&this.material===e[0])return[];const t=this.material,i=Array.isArray(t)?[...t]:[t];let n=[];const s=[];for(const o of i)o&&n.push(o);const a=[];for(const o of e)o&&(o.assetType||_e.upgradeMaterial.call(o),n.includes(o)?n=n.filter(l=>l!==o):s.push(o),a.push(o));for(const o of n)o.dispatchEvent({type:"removeFromMesh",object:this});for(const o of s)o.dispatchEvent({type:"addToMesh",object:this});this._currentMaterial=a.length?a.length!==1?a:a[0]||null:null,this.dispatchEvent({type:"materialChanged",material:this._currentMaterial??null,oldMaterial:t??null,object:this,bubbleToParent:!0}),this.refreshUi&&this.refreshUi()},setMaterials:function(r){this.currentMaterial=r||void 0},initGeometry:function(){this._currentGeometry=null;const{protoDesc:r}=nv(this,"geometry"),e=this.geometry;delete this.geometry,Object.defineProperty(this,"geometry",{configurable:!0,enumerable:!0,get(){return this.forcedOverrideGeometry??(r?.get?r.get.call(this):Ge.getGeometry.call(this))},set(t){this.forcedOverrideGeometry&&console.warn("IObject3D: Geometry is being set on an object with forcedOverrideGeometry set"),Ge.setGeometry.call(this,t),r?.set?.call(this,t)}}),this.geometry=e,this.setGeometry||(this.setGeometry=t=>{const i=this.geometry;return console.error("IObject3D: setGeometry is deprecated, use geometry property directly"),this.geometry=t,i})},getGeometry:function(){return this._currentGeometry||void 0},setGeometry:function(r){const e=this.geometry||void 0;e!==r&&(e&&this._onGeometryUpdate&&e.removeEventListener("geometryUpdate",this._onGeometryUpdate),r&&(r.assetType||ri.upgradeGeometry.call(r)),this._currentGeometry=r||null,r&&this._onGeometryUpdate&&r.addEventListener("geometryUpdate",this._onGeometryUpdate),this.dispatchEvent({type:"geometryChanged",geometry:r??null,oldGeometry:e,bubbleToParent:!0,object:this}),this.refreshUi&&this.refreshUi())},refreshUi:function(){this.uiConfig?.uiRefresh?.(!0,"postFrame",1)},dispatchEvent:r=>function(e){if(!(e.target&&e.target!==this&&this.acceptChildEvents===!1)){if(e.bubbleToParent||this.userData?.__autoBubbleToParentEvents?.includes(e.type)){const t=this.parentRoot||this.parent;this.parentRoot!==this&&t?.dispatchEvent(e)}r.call(this,e)}},clone:r=>function(e,...t){const i=this.userData;this.userData={};const n=r.call(this,e,...t);if(this.userData=i,Sm(n.userData,i),Ge.upgradeObject3D.call(n),n.userData.cloneParent=this.uuid,this._sChildren)if(e){n._sChildren=[];for(const s of this._sChildren){if(!s)continue;let a;if(this.children.includes(s)){const o=this.children.indexOf(s);a=n.children[o]}else a=s.clone(!0);n._sChildren.push(a)}}else n._sChildren=[...this._sChildren];return n},copy:r=>function(e,...t){const i=this.isLight?this.target:null,n=e.userData;e.userData={};const s=this.userData;return r.call(this,e,...t),this.userData=s,e.userData=n,Sm(this.userData,e.userData),i&&this.target&&(i.position.copy(this.target.position),i.updateMatrixWorld(),this.target=i),this},add:r=>function(...e){if(this.autoUpgradeChildren!==!1)for(const t of e)Ge.upgradeObject3D.call(t);return r.call(this,...e)},dispose:r=>function(e=!0){e&&this.parent&&(this.removeFromParent(),delete this.parentRoot),this.dispatchEvent({type:"dispose",bubbleToParent:!1});for(const t of[...this.children])t?.dispose&&t.dispose(!1);return r&&r.call(this),this},getMapsForObject3D:function(){const r=new Map;for(const e of this.constructor?.MapProperties||MM)id(e,this,r);if(this.isScene)for(const e of EM)id(e,this,r);return r},deleteObject:async(r,e)=>{if(!(e?.shiftKey?!0:await f.ThreeViewer.Dialog.confirm("Delete Object: Are you sure you want to delete this object?")))return;const i=r.parent;return r.dispose&&r.dispose(!0),()=>{i&&i.add(r)}},duplicateObject:async(r,e)=>{const t=r.parent,i=r.clone(!0);Nm(r,i);const n=e?!e.shiftKey:!1;return{action:()=>{t&&!i.parent&&t.add(i),n&&i.dispatchEvent({type:"select",value:i,object:i,ui:!!e,bubbleToParent:!0,trackUndo:!1})},undo:()=>{i.parent===t&&i.removeFromParent()}}}};function Ad(r){const e=new Set(r);return r.filter(t=>{let i=t.parent;for(;i;){if(e.has(i))return!1;i=i.parent}return!0})}async function xM(r){const e=Ad(r);if(!e.length)return;const t=e.map(s=>s.name||s.uuid.slice(0,8)).join(", ");if(!await f.ThreeViewer.Dialog.confirm(`Delete ${e.length} object${e.length>1?"s":""}: ${t}?`))return;const n=new Map;for(const s of e)n.set(s,s.parent);for(const s of e)s.dispose&&s.dispose(!0);return{undo:()=>{for(const s of e){const a=n.get(s);a&&a.add(s)}},redo:()=>{for(const s of e)s.dispose&&s.dispose(!0)}}}function SM(r){const e=Ad(r),t=[],i=new Map;for(const n of e){const s=n.clone(!0);Nm(n,s),i.set(s,n.parent),t.push(s)}for(const n of t){const s=i.get(n);s&&!n.parent&&s.add(n)}return{clones:t,undo:()=>{for(const n of t)n.removeFromParent()},redo:()=>{for(const n of t){const s=i.get(n);s&&!n.parent&&s.add(n)}}}}const EM=new Set(["environmentMap","background"]),MM=new Set([]);function TM(r){if(!this)return this;if(this.userData||(this.userData={}),this.__objectSetup)return this;if(this.__objectSetup=!0,this.objectExtensions||(this.objectExtensions=[]),this.userData.__autoBubbleToParentEvents||(this.userData.__autoBubbleToParentEvents=["select"]),this.isLight?this.assetType="light":this.isCamera?this.assetType="camera":this.isWidget?this.assetType="widget":this.assetType="model",r&&(this.parentRoot=r.parentRoot||r),this.dispatchEvent=Ge.dispatchEvent(this.dispatchEvent),this.dispose=Ge.dispose(this.dispose),this.clone=Ge.clone(this.clone),this.copy=Ge.copy(this.copy),this.add=Ge.add(this.add),this.setDirty||(this.setDirty=Ge.setDirty),this.refreshUi||(this.refreshUi=Ge.refreshUi),this.autoScale||(this.autoScale=Ge.autoScale.bind(this)),this.autoCenter||(this.autoCenter=Ge.autoCenter.bind(this)),this.pivotToBoundsCenter||(this.pivotToBoundsCenter=Ge.pivotToBoundsCenter.bind(this)),this.pivotToPoint||(this.pivotToPoint=Ge.pivotToPoint.bind(this)),this.traverseModels||(this.traverseModels=Ge.traverseModels.bind(this)),this.addEventListener("added",Ge.eventCallbacks.onAddedToParent),this.addEventListener("removed",Ge.eventCallbacks.onRemovedFromParent),(this.isLineSegments2||this.isLine2)&&(this.isMesh=!0),(this.isMesh||this.isLine)&&!this.__meshSetup){if(this.__meshSetup=!0,this._onGeometryUpdate=e=>Ge.eventCallbacks.onGeometryUpdate.call(this,e),Ge.initMaterial.call(this),Ge.initGeometry.call(this),!this.userData.__keepShadowDef){const e=Array.isArray(this.material)?this.material[0]:this.material;this.castShadow=!e||!e.transparent&&!e.transmission,this.receiveShadow=!0,this.userData.__keepShadowDef=!0}this.addEventListener("dispose",()=>{(this.materials||[this.material]).forEach(e=>e?.dispose(!1)),this.geometry?.dispose(!1)})}if(!this.uiConfig&&(this.assetType==="model"||this.assetType==="camera")&&Ge.makeUiConfig.call(this),this.autoUpgradeChildren!==!1){const e=[...this.children];for(const t of e)TM.call(t,this)}return!this.modelObject&&Object.defineProperty(this,"modelObject",{get:()=>(console.error("IObject3D: modelObject is deprecated, use object directly"),this)}),this}var $N=Object.defineProperty,KN=Object.getOwnPropertyDescriptor,Qs=(r,e,t,i)=>{for(var n=i>1?void 0:i?KN(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&$N(e,t,n),n};f.CameraView=class extends wi{constructor(e,t,i,n,s,a=1,o){super(),this.uuid=Ui(),this.name="Camera View",this.position=new x,this.target=new x,this.quaternion=new Qe,this.zoom=1,this.duration=1,this.isWorldSpace=!0,this.set=l=>this.dispatchEvent({type:"setView",camera:l,view:this}),this.update=l=>this.dispatchEvent({type:"updateView",camera:l,view:this}),this.delete=l=>this.dispatchEvent({type:"deleteView",camera:l,view:this}),this.animate=(l,c)=>this.dispatchEvent({type:"animateView",camera:l,duration:c,view:this}),this.setDirty=l=>{this.dispatchEvent({...l,type:"update"}),this.uiConfig&&(l?.key==="name"?(this.uiConfig.label=this.name,this.uiConfig.uiRefresh?.()):this.uiConfig.uiRefresh?.(!0,"postFrame"))},e!==void 0&&(this.name=e),t&&this.position.copy(t),i&&this.target.copy(i),n&&this.quaternion.copy(n),s!==void 0&&(this.zoom=s),a!==void 0&&a!==0&&(this.duration=a),o!==void 0&&(this.isWorldSpace=o)}clone(){return new f.CameraView(this.name,this.position,this.target,this.quaternion,this.zoom,this.duration,this.isWorldSpace)}},Qs([tt("setDirty"),z(),Fe()],f.CameraView.prototype,"name",2),Qs([tt("setDirty"),z(),gi()],f.CameraView.prototype,"position",2),Qs([tt("setDirty"),z(),gi()],f.CameraView.prototype,"target",2),Qs([tt("setDirty"),z(),gi()],f.CameraView.prototype,"quaternion",2),Qs([tt("setDirty"),z(),Lt()],f.CameraView.prototype,"zoom",2),Qs([tt("setDirty"),z(),Lt()],f.CameraView.prototype,"duration",2),Qs([tt("setDirty"),z()],f.CameraView.prototype,"isWorldSpace",2),Qs([lt()],f.CameraView.prototype,"set",2),Qs([lt()],f.CameraView.prototype,"update",2),Qs([lt()],f.CameraView.prototype,"delete",2),Qs([lt()],f.CameraView.prototype,"animate",2),f.CameraView=Qs([Vc("CameraView"),Aa("Camera View")],f.CameraView);function IM(r){const e="chordal",t=r.map(l=>l.position.clone()),i=new Oc(t,!0,e,.75),n=(l,c,h)=>{h=h||new x;const u=1/t.length,p=((c===0?t.length:c)-1)*u;return i.getPointAt(p+l*u,h),h},s=r.map(l=>l.target.clone()),a=new Oc(s,!0,e,.75);return{getPosition:n,getTarget:(l,c,h)=>{h=h||new x;const u=1/s.length,p=((c===0?s.length:c)-1)*u;return a.getPointAt(p+l*u,h),h}}}const ct={setDirty:function(r){if(!this._positionWorld)return;const e=typeof r=="string",t=e?r:r?.change??r?.key;let i=!1;r?.projectionUpdated!==!1&&(!t||["zoom","fov","left","right","top","bottom","aspect","frustumSize","view","coordinateSystem","projection","activateMain","deactivateMain","near","far","nearFar","deserialize"].includes(t))&&(this.updateProjectionMatrix(),i=!0),i=i||r?.projectionUpdated||!1,e&&(r=void 0),this.getWorldPosition(this._positionWorld),this.controls&&this.controls.target&&this.controls.enabled!==!1&&this.target!==this.controls.target?this.controls.target.copy(this.target):this.userData.autoLookAtTarget&&this.lookAt(this.target),this.dispatchEvent({...r,type:"update",bubbleToParent:!1,camera:this}),this.dispatchEvent({...r,type:"cameraUpdate",projectionUpdated:i,bubbleToParent:!0,camera:this}),Ge.setDirty.call(this,{refreshScene:!1,...r,projectionUpdated:i})},activateMain:function(r={},e=!1,t=!0,i){if(!e)return r.camera===null?this.deactivateMain(r,e,t):this.dispatchEvent({type:"activateMain",...r,camera:this,bubbleToParent:!0});this.userData.__isMainCamera||(this.userData.__isMainCamera=!0,this.userData.__lastScale=this.scale.clone(),this.scale.divide(this.getWorldScale(new x)),i&&this.setCanvas?this.setCanvas(i,t):t&&(this.refreshCameraControls(!1),this.refreshAspect(!1)),this.setDirty({change:"activateMain",...r}))},deactivateMain:function(r={},e=!1,t=!0,i=!1){if(!e)return this.dispatchEvent({type:"activateMain",...r,camera:void 0,bubbleToParent:!0});this.userData.__isMainCamera&&(this.userData.__isMainCamera=!1,this.userData.__lastScale&&(this.scale.copy(this.userData.__lastScale),delete this.userData.__lastScale),i?this.setCanvas(void 0,t):t&&this.refreshCameraControls(!1),t&&this.refreshCameraControls(!1),this.setDirty({change:"deactivateMain",...r}))},refreshUi:function(){this.uiConfig?.uiRefresh?.(!0,"postFrame",1)},refreshTarget:function(r=4,e=!0){this.controls?.enabled&&this.controls.target?this.controls.target!==this.target&&this.target.copy(this.controls.target):this.getWorldDirection(this.target).multiplyScalar(r).add(this.getWorldPosition(new x)),e&&this.setDirty({change:"target"})},refreshAspect:function(r=!0){if(this.autoAspect)if(!this._canvas)console.warn("ICamera: cannot calculate aspect ratio without canvas/container");else{let e=this._canvas.clientWidth/this._canvas.clientHeight;isFinite(e)||(e=1),this.aspect=e,this.refreshFrustum&&this.refreshFrustum(!1)}r&&this.setDirty({change:"aspect"})},updateShaderProperties:function(r){return r.uniforms.cameraPositionWorld?.value?.copy(this._positionWorld),r.uniforms.cameraNearFar?.value?.set(this.near,this.far),r.uniforms.projection&&(r.uniforms.projection.value=this.projectionMatrix),r.defines.PERSPECTIVE_CAMERA=this.type==="PerspectiveCamera"?"1":"0",r.defines.ORTHOGRAPHIC_CAMERA=this.type==="OrthographicCamera"?"1":"0",this},upgradeCamera:JN,copy:r=>function(e,t,i,n,...s){if(!e.isCamera)return console.error("ICamera.copy: camera is not a Camera",e),this;if(r.call(this,e,t,...s),e.target?.isVector3)this.target.copy(e.target);else{const a=this.controls?.minDistance??i??4;e.getWorldDirection(this.target).multiplyScalar(a).add(this.getWorldPosition(new x))}if(n){const a=e.getWorldPosition(this.position);this.parent&&this.position.copy(this.parent.worldToLocal(a))}return this.updateMatrixWorld(!0),this.updateProjectionMatrix(),this.refreshAspect(!1),this.setDirty(),this},getView:function(r=!0,e){const t=new x;this.updateWorldMatrix(!0,!1);const i=this.matrixWorld;t.x=i.elements[4],t.y=i.elements[5],t.z=i.elements[6],t.normalize();const n=e||new f.CameraView;n.name=this.name,n.position.copy(this.position),n.target.copy(this.target),n.quaternion.copy(this.quaternion),n.zoom=this.zoom;const s=this.parent;return s&&(r?(n.position.applyMatrix4(s.matrixWorld),this.getWorldQuaternion(n.quaternion)):t.transformDirection(s.matrixWorld.clone().invert())),n.isWorldSpace=r,n},setView:function(r){this.position.copy(r.position),this.target.copy(r.target),this.quaternion.copy(r.quaternion),this.zoom=r.zoom,this.setDirty()},fitObject:function(r,e=1.5,t){const i=Array.isArray(r)?r:[r];if(!i.length)return;const n=new In().expandByObject(i[0],!1,!0);for(let p=1;p.001;return r.near=e,r.far=t,i&&s&&r.setDirty?(r.setDirty({change:"nearFar",source:n}),!0):(r.updateProjectionMatrix(),!1)},defaultMinNear:.1,defaultMaxFar:1e3};function JN(){if(!this.isCamera){console.error("Object is not a camera",this);return}this.userData.__cameraSetup||(this.userData.__cameraSetup=!0,Ge.upgradeObject3D.call(this),this.copy=ct.copy(this.copy),this.target||(this.target=new x),this._positionWorld||(this._positionWorld=new x),this.refreshTarget||(this.refreshTarget=ct.refreshTarget),this.refreshAspect||(this.refreshAspect=ct.refreshAspect),this.updateShaderProperties||(this.updateShaderProperties=ct.updateShaderProperties),this.activateMain||(this.activateMain=ct.activateMain),this.deactivateMain||(this.deactivateMain=ct.deactivateMain),this.refreshUi||(this.refreshUi=ct.refreshUi),this.setDirty||(this.setDirty=ct.setDirty),this.getView||(this.getView=ct.getView),this.setView||(this.setView=ct.setView),this.fitObject||(this.fitObject=ct.fitObject),this.setViewFromCamera||(this.setViewFromCamera=ct.setViewFromCamera),this.setViewToMain||(this.setViewToMain=ct.setViewToMain),this.setCanvas||(this.setCanvas=()=>eh("setCanvas")),this.setControlsCtor||(this.setControlsCtor=()=>eh("setControlsCtor")),this.removeControlsCtor||(this.removeControlsCtor=()=>eh("removeControlsCtor")),this.refreshCameraControls||(this.refreshCameraControls=()=>eh("refreshCameraControls")),this.setInteractions||(this.setInteractions=()=>eh("setInteractions")),this.dispose||(this.dispose=()=>eh("dispose")),this.assetType="camera")}function eh(r){console.warn(`ICamera.${r} is not supported on this object. Please use objects of PerspectiveCamera2 or OrthographicCamera2 classes.`)}var ZN=Object.defineProperty,vn=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&ZN(e,t,n),n};const Ii=class extends Vi{constructor(e,t,i,n,s){super(n,s),this.assetType="camera",this._currentControlsMode="",this.userData={},this.target=new x(0,0,0),this.near=.1,this.far=2e3,this.autoLookAtTarget=!1,this.autoNearFar=!0,this.minNearPlane=void 0,this.maxFarPlane=void 0,this.dollyFov=!1,this._interactionsDisabledBy=new Set,this.refreshAspect=ct.refreshAspect,this.refreshUi=ct.refreshUi,this.refreshTarget=ct.refreshTarget,this.activateMain=ct.activateMain,this.deactivateMain=ct.deactivateMain,this.updateShaderProperties=ct.updateShaderProperties,this.controlsCtors=new Map([["orbit",(a,o)=>{const l=o?o.ownerDocument?o:o.documentElement:document.body,c=new f.OrbitControls3(a,l);return l.tabIndex===-1&&(l.tabIndex=1e3,l.style.outline="none"),c.listenToKeyEvents(l),c.screenSpacePanning=!0,c}]]),this._controlsChanged=()=>{this._controls&&this._controls.target&&this.refreshTarget(void 0,!1),this.setDirty({change:"controls"})},this.getView=ct.getView,this.setView=ct.setView,this.fitObject=ct.fitObject,this.setViewFromCamera=ct.setViewFromCamera,this.setViewToMain=ct.setViewToMain,this._positionWorld=new x,this._camUi=[...vi(this)||[],{type:"input",label:"Dolly FoV",property:[this,"dollyFov"]},...Um.call(this),Fm.call(this)],this.uiConfig={type:"folder",label:()=>this.name||"Camera",children:[...this._camUi,()=>this._controls?.zoomIn?{type:"button",label:"Zoom in",value:()=>this._controls?.zoomIn(1)}:{},()=>this._controls?.zoomOut?{type:"button",label:"Zoom out",value:()=>this._controls?.zoomOut(1)}:{},()=>this._controls?.uiConfig]},this._canvas=t,this.autoAspect=i??!!t,ct.upgradeCamera.call(this),this.controlsMode=e||"",this.refreshTarget(void 0,!1),this.setDirty()}get controls(){return this._controls}get isMainCamera(){return this.userData&&this.userData.__isMainCamera||!1}get interactionsEnabled(){return this._interactionsDisabledBy.size===0}setInteractions(e,t,i=!0){const n=this._interactionsDisabledBy.size;e?this._interactionsDisabledBy.delete(t):this._interactionsDisabledBy.add(t),n!==this._interactionsDisabledBy.size&&this.refreshCameraControls(i)}get canUserInteract(){return this._interactionsDisabledBy.size===0&&this.isMainCamera&&this.controlsMode!==""}setDirty(e){ct.setDirty.call(this,e),e?.last!==!1&&this._camUi?.forEach(t=>t?.uiRefresh?.(!1,"postFrame",1))}setControlsCtor(e,t,i=!1){if(!i&&this.controlsCtors.has(e)){console.error("PerspectiveCamera2: "+e+" already exists.");return}this.controlsCtors.set(e,t)}removeControlsCtor(e){this.controlsCtors.delete(e)}_initCameraControls(){const e=this.controlsMode;this._controls=this.controlsCtors.get(e)?.(this,this._canvas)??void 0,!this._controls&&e!==""&&console.error("ICamera - Unable to create controls with mode "+e+". Are you missing a plugin?"),this._controls?.addEventListener&&this._controls.addEventListener("change",this._controlsChanged),this._currentControlsMode=this._controls?e:""}_disposeCameraControls(){this._controls&&(this._controls.target===this.target&&(this._controls.target=new x),this._controls.removeEventListener&&this._controls.removeEventListener("change",this._controlsChanged),this._controls.dispose&&this._controls.dispose()),this._currentControlsMode="",this._controls=void 0}refreshCameraControls(e=!0){if(this.controlsCtors){if(this._controls?(this._currentControlsMode!==this.controlsMode||this!==this._controls.object||this._controls.domElement&&this._canvas!==this._controls.domElement)&&(this._disposeCameraControls(),this._initCameraControls()):this._initCameraControls(),this._controls){const t=this.canUserInteract;this._controls.enabled=t,t&&this.up.copy(ft.DEFAULT_UP)}e&&this.setDirty(),this.refreshUi()}}toJSON(e,t=!1){return t?{...super.toJSON(e),...ke.Serialize(this,e,!0)}:ke.Serialize(this,e,!1)}fromJSON(e,t){if((e.camOptions||e.aspect==="auto")&&(e={...e}),e.camOptions){const i=e.camOptions;i.fov&&(e.fov=i.fov),i.focus&&(e.focus=i.focus),i.zoom&&(e.zoom=i.zoom),i.aspect&&(e.aspect=i.aspect),i.controlsMode&&(e.controlsMode=i.controlsMode),delete e.camOptions}return e.aspect==="auto"&&(e.aspect=this.aspect,this.autoAspect=!0),ke.Deserialize(e,this,t,!0),this.refreshAspect(!1),this.setDirty({change:"deserialize"}),this}dispose(){this._disposeCameraControls()}setCanvas(e,t=!0){this._canvas=e,t&&(this.refreshCameraControls(),this.refreshAspect(!1))}get isActiveCamera(){return this.isMainCamera}getControls(){return this._controls}get cameraObject(){return this}get modelObject(){return this}targetUpdated(e=!0){e&&this.setDirty()}};vn([Fe("Name")],Ii.prototype,"name"),vn([z("camControls")],Ii.prototype,"_controls"),vn([Oi("Controls Mode",void 0,r=>({children:["none",...r.controlsCtors.keys()].map(e=>({label:e,value:e==="none"?"":e}))})),z(),ei(Ii.prototype.refreshCameraControls)],Ii.prototype,"controlsMode"),vn([z()],Ii.prototype,"userData"),vn([tt(Ii.prototype.setDirty),Oe("Field Of View",[1,180],.001),z()],Ii.prototype,"fov"),vn([tt(Ii.prototype.setDirty),z()],Ii.prototype,"focus"),vn([tt(Ii.prototype.setDirty),Lt("FoV Zoom"),z()],Ii.prototype,"zoom"),vn([gi("Position",void 0,void 0,r=>({onChange:()=>r.setDirty({change:"position"})})),z()],Ii.prototype,"position"),vn([gi("Up",void 0,void 0,r=>({onChange:()=>r.setDirty({change:"up"})})),z()],Ii.prototype,"up"),vn([gi("Rotation",void 0,void 0,r=>({onChange:()=>r.setDirty({change:"rotation"}),disabled:()=>r.autoLookAtTarget}))],Ii.prototype,"rotation"),vn([gi("Target",void 0,void 0,r=>({onChange:()=>r.setDirty({change:"target"}),disabled:()=>!r.autoLookAtTarget})),z()],Ii.prototype,"target"),vn([z(),ei("refreshAspect"),ae("Auto Aspect")],Ii.prototype,"autoAspect"),vn([z(),ei("refreshAspect"),Lt("Aspect Ratio",r=>({hidden:()=>r.autoAspect}))],Ii.prototype,"aspect"),vn([Vt({obj:"userData",onChange:"setDirty"})],Ii.prototype,"autoLookAtTarget"),vn([Vt({obj:"userData",onChange:"setDirty"})],Ii.prototype,"autoNearFar"),vn([Vt({obj:"userData",onChange:"setDirty"})],Ii.prototype,"minNearPlane"),vn([Vt({obj:"userData",onChange:"setDirty"})],Ii.prototype,"maxFarPlane"),vn([Vt({obj:"userData"})],Ii.prototype,"dollyFov"),vn([de((r,e)=>{e||console.warn("Setting camera invisible is not supported",r,e)})],Ii.prototype,"visible");let th=Ii;class PM extends th{constructor(e,t,i,n){super(void 0,void 0,void 0,e,t||1),this.dollyFov=!1,(i||n)&&(this.autoNearFar=!1,i&&(this.near=i,this.minNearPlane=i),n&&(this.far=n,this.maxFarPlane=n))}}var ek=Object.defineProperty,tk=Object.getOwnPropertyDescriptor,on=(r,e,t,i)=>{for(var n=i>1?void 0:i?tk(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&ek(e,t,n),n};const fi=class extends Mr{constructor(e,t,i,n,s,a,o,l,c,h,u){super(s,a,o,l,c,h),this.assetType="camera",this._currentControlsMode="",this.userData={},this._frustumSize=void 0,this.target=new x(0,0,0),this.near=.1,this.far=2e3,this.autoLookAtTarget=!1,this.autoNearFar=!0,this.minNearPlane=void 0,this.maxFarPlane=void 0,this._interactionsDisabledBy=new Set,this.refreshAspect=ct.refreshAspect,this.refreshUi=ct.refreshUi,this.refreshTarget=ct.refreshTarget,this.activateMain=ct.activateMain,this.deactivateMain=ct.deactivateMain,this.updateShaderProperties=ct.updateShaderProperties,this.controlsCtors=new Map([["orbit",(d,p)=>{const m=p?p.ownerDocument?p:p.documentElement:document.body,A=new f.OrbitControls3(d,m);return m.tabIndex===-1&&(m.tabIndex=1e3,m.style.outline="none"),A.listenToKeyEvents(m),A.screenSpacePanning=!0,A}]]),this._controlsChanged=()=>{this._controls&&this._controls.target&&this.refreshTarget(void 0,!1),this.setDirty({change:"controls"})},this.getView=ct.getView,this.setView=ct.setView,this.fitObject=ct.fitObject,this.setViewFromCamera=ct.setViewFromCamera,this.setViewToMain=ct.setViewToMain,this._positionWorld=new x,this._camUi=[...vi(this)||[],...Um.call(this),Fm.call(this)],this.uiConfig={type:"folder",label:()=>this.name||"Camera",children:[...this._camUi,()=>this._controls?.uiConfig]},this._canvas=t,this.aspect=u||1,this._frustumSize=n??4,this.autoAspect=i??!!t,ct.upgradeCamera.call(this),this.controlsMode=e||"",this.refreshTarget(void 0,!1),this.refreshFrustum(!1),this.setDirty()}get controls(){return this._controls}get isMainCamera(){return this.userData&&this.userData.__isMainCamera||!1}get frustumSize(){return this._frustumSize??0}set frustumSize(e){this._frustumSize=e<=0?void 0:e,this.refreshFrustum(!1),this.setDirty()}get interactionsEnabled(){return this._interactionsDisabledBy.size===0}setInteractions(e,t){const i=this._interactionsDisabledBy.size;e?this._interactionsDisabledBy.delete(t):this._interactionsDisabledBy.add(t),i!==this._interactionsDisabledBy.size&&this.refreshCameraControls(!0)}get canUserInteract(){return this._interactionsDisabledBy.size===0&&this.isMainCamera&&this.controlsMode!==""}setDirty(e){ct.setDirty.call(this,e),e?.last!==!1&&this._camUi?.forEach(t=>t?.uiRefresh?.(!1,"postFrame",1))}refreshFrustum(e=!0){this._frustumSize!==void 0&&(this.top=this._frustumSize/2,this.bottom=-this.top,this.left=this.bottom*this.aspect,this.right=this.top*this.aspect,e&&this.setDirty())}setControlsCtor(e,t,i=!1){if(!i&&this.controlsCtors.has(e)){console.error("OrthographicCamera2: "+e+" already exists.");return}this.controlsCtors.set(e,t)}removeControlsCtor(e){this.controlsCtors.delete(e)}_initCameraControls(){const e=this.controlsMode;this._controls=this.controlsCtors.get(e)?.(this,this._canvas)??void 0,!this._controls&&e!==""&&console.error("ICamera - Unable to create controls with mode "+e+". Are you missing a plugin?"),this._controls?.addEventListener&&this._controls.addEventListener("change",this._controlsChanged),this._currentControlsMode=this._controls?e:""}_disposeCameraControls(){this._controls&&(this._controls.target===this.target&&(this._controls.target=new x),this._controls.removeEventListener&&this._controls.removeEventListener("change",this._controlsChanged),this._controls.dispose&&this._controls.dispose()),this._currentControlsMode="",this._controls=void 0}refreshCameraControls(e=!0){if(this.controlsCtors){if(this._controls?(this._currentControlsMode!==this.controlsMode||this!==this._controls.object||this._controls.domElement&&this._canvas!==this._controls.domElement)&&(this._disposeCameraControls(),this._initCameraControls()):this._initCameraControls(),this._controls){const t=this.canUserInteract;this._controls.enabled=t,t&&this.up.copy(ft.DEFAULT_UP)}e&&this.setDirty(),this.refreshUi()}}toJSON(e,t=!1){return t?{...super.toJSON(e),...ke.Serialize(this,e,!0)}:ke.Serialize(this,e,!1)}fromJSON(e,t){return ke.Deserialize(e,this,t,!0),this.setDirty({change:"deserialize"}),this}dispose(){this._disposeCameraControls()}setCanvas(e,t=!0){this._canvas=e,t&&(this.refreshCameraControls(),this.refreshAspect(!1))}get isActiveCamera(){return this.isMainCamera}getControls(){return this._controls}get cameraObject(){return this}get modelObject(){return this}targetUpdated(e=!0){e&&this.setDirty()}};on([Fe("Name")],fi.prototype,"name",2),on([z("camControls")],fi.prototype,"_controls",2),on([Oi("Controls Mode",void 0,r=>({children:["none",...r.controlsCtors.keys()].map(e=>({label:e,value:e==="none"?"":e}))})),z(),ei(fi.prototype.refreshCameraControls)],fi.prototype,"controlsMode",2),on([z()],fi.prototype,"userData",2),on([tt(fi.prototype.setDirty),Lt("Zoom"),z()],fi.prototype,"zoom",2),on([tt(fi.prototype.setDirty),Lt("Left",r=>({hidden:()=>r._frustumSize!==void 0})),z()],fi.prototype,"left",2),on([tt(fi.prototype.setDirty),Lt("Right",r=>({hidden:()=>r._frustumSize!==void 0})),z()],fi.prototype,"right",2),on([tt(fi.prototype.setDirty),Lt("Top",r=>({hidden:()=>r._frustumSize!==void 0})),z()],fi.prototype,"top",2),on([tt(fi.prototype.setDirty),Lt("Bottom",r=>({hidden:()=>r._frustumSize!==void 0})),z()],fi.prototype,"bottom",2),on([Fe("Frustum Size")],fi.prototype,"frustumSize",1),on([gi("Position",void 0,void 0,r=>({onChange:()=>r.setDirty({change:"position"})})),z()],fi.prototype,"position",2),on([gi("Up",void 0,void 0,r=>({onChange:()=>r.setDirty({change:"up"})})),z()],fi.prototype,"up",2),on([gi("Rotation",void 0,void 0,r=>({onChange:()=>r.setDirty({change:"rotation"}),disabled:()=>r.autoLookAtTarget}))],fi.prototype,"rotation",2),on([gi("Target",void 0,void 0,r=>({onChange:()=>r.setDirty({change:"target"}),disabled:()=>!r.autoLookAtTarget})),z()],fi.prototype,"target",2),on([z(),ei("refreshAspect"),ae("Auto Aspect")],fi.prototype,"autoAspect",2),on([z(),ei("refreshAspect"),Lt("Aspect Ratio",r=>({hidden:()=>r.autoAspect}))],fi.prototype,"aspect",2),on([Vt({obj:"userData",onChange:"setDirty"})],fi.prototype,"autoLookAtTarget",2),on([Vt({obj:"userData",onChange:"setDirty"})],fi.prototype,"autoNearFar",2),on([Vt({obj:"userData",onChange:"setDirty"})],fi.prototype,"minNearPlane",2),on([Vt({obj:"userData",onChange:"setDirty"})],fi.prototype,"maxFarPlane",2),on([de((r,e)=>{e||console.warn("Setting camera invisible is not supported",r,e)})],fi.prototype,"visible",2);let yd=fi;class DM extends yd{constructor(e,t,i,n,s,a){super(void 0,void 0,void 0,void 0,e,t,i,n,s,a,1),(s!==void 0||a)&&(this.autoNearFar=!1,s&&(this.near=s,this.minNearPlane=s),a&&(this.far=a,this.maxFarPlane=a))}}class RM extends gd{constructor(e,t,i=!1){super(e,i),this.textures=[],this.setTextureIds(t)}setTextureIds(e){this.textures.map(t=>t.id).join(";")!==e.join(";")&&(this.textures=e.map(t=>({id:t,colorSpace:Dt})),this.setDirty())}_setUniformTexSize(e,t){if(!t||!e)return;const i=t?.width??512,n=t?.height??512,s=e.value;s.isVector2||console.warn("uniform is not a Vector2"),s&&Math.abs(s.x-i)+Math.abs(s.y-n)>.1&&(s.x=i,s.y=n,this.uniformsNeedUpdate=!0)}onBeforeRender(e,t,i,n,s,a){this.uniforms.screenSize&&this._setUniformTexSize(this.uniforms.screenSize,e.getRenderTarget()??e.getSize(new $));for(const o of this.textures){const l=o.id,c=this.uniforms[l]?.value;c&&(this._setUniformTexSize(this.uniforms[l+"Size"],c.image),c.colorSpace!==o.colorSpace&&(o.colorSpace=c.colorSpace,this.needsUpdate=!0))}super.onBeforeRender(e,t,i,n,s,a)}onBeforeCompile(e,t){const i=` `+this.textures.map(n=>`uniform sampler2D ${n.id}; `+bv(n.id??"input",n.colorSpace)).join(` `);e.fragmentShader.includes("#include ")?e.fragmentShader=At(e.fragmentShader,"#include ",i,{append:!0}):e.fragmentShader.includes("precision highp float;")?e.fragmentShader=At(e.fragmentShader,"precision highp float;",i,{append:!0}):e.fragmentShader=i+e.fragmentShader,super.onBeforeCompile(e,t)}customProgramCacheKey(){return super.customProgramCacheKey()+this.textures.map(e=>e.id+e.colorSpace).join(";")}}const yr=class yr extends Nc{constructor({customMaterialExtensions:e,...t}={}){super(),this.assetType="material",this.isPhysicalMaterial=!0,this.appliedMeshes=new Set,this.setDirty=_e.setDirty,this.map=null,this.alphaMap=null,this.roughnessMap=null,this.metalnessMap=null,this.normalMap=null,this.bumpMap=null,this.displacementMap=null,this.materialExtensions=[],this.extraUniformsToUpload={},this.registerMaterialExtensions=_e.registerMaterialExtensions,this.unregisterMaterialExtensions=_e.unregisterMaterialExtensions,this.onAfterRender=_e.onAfterRenderOverride(super.onAfterRender),this.uiConfig={type:"folder",label:"Physical Material",uuid:"MPM2_"+this.uuid,expanded:!0,onChange:i=>{if(!i.config||i.config.onChange)return;let n=Array.isArray(i.config.property)?i.config.property[1]:i.config.property;n=typeof n=="string"?n:void 0,this.setDirty({uiChangeEvent:i,needsUpdate:!!i.last,refreshUi:!!i.last,change:n})},children:[...qt.base(this),...vi(this),qt.blending(this),qt.roughMetal(this),qt.bumpNormal(this),qt.emission(this),qt.transmission(this),qt.environment(this),qt.aoLightMap(this),qt.clearcoat(this),qt.iridescence(this),qt.sheen(this),qt.polygonOffset(this),...qt.misc(this)]},this.fog=!1,this.attenuationDistance=0,this.setDirty=this.setDirty.bind(this),e&&this.registerMaterialExtensions(e),_e.upgradeMaterial.call(this),this.setValues(t)}dispose(){return _e.dispose(super.dispose).call(this)}clone(e=!1){return _e.clone(super.clone).call(this,e)}customProgramCacheKey(){return super.customProgramCacheKey()+_e.customProgramCacheKey.call(this)}onBeforeCompile(e,t){const i=[["vec3 totalDiffuse = ","afterModulation"],["#include ","beforeModulation"],["#include ","beforeAccumulation"],["#include ","mainStart"]],n=[["#include ","mainStart"]];for(const s of n)e.vertexShader=At(e.vertexShader,s[0],"#glMarker 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0&&(this.ior=e.ior),_e.setValues(super.setValues).call(this,e,t,i,n),isFinite(this.attenuationDistance)||(this.attenuationDistance=0),this.userData.uuid=this.uuid}}copy(e){return this.setValues(e,!1),this}toJSON(e,t=!1){return t?{...super.toJSON(e),...ke.Serialize(this,e,!0)}:ke.Serialize(this,e,!1)}fromJSON(e,t,i=!1){return i?(ke.Deserialize(e,this,t,!0),this.setValues(e),this):(this.dispatchEvent({type:"beforeDeserialize",data:e,meta:t,bubbleToObject:!0,bubbleToParent:!0}),this)}};yr.TypeSlug="pmat",yr.TYPE="PhysicalMaterial",yr.TypeAlias=["physical","standard",yr.TYPE,yr.TypeSlug,"MeshStandardMaterial","MeshStandardMaterial2","MeshPhysicalMaterial"],ke.SerializableMaterials.add(yr),yr.MaterialProperties={...Et,color:new se(16777215),roughness:1,metalness:0,map:null,lightMap:null,lightMapIntensity:1,aoMap:null,aoMapIntensity:1,emissive:"#000000",emissiveIntensity:1,emissiveMap:null,bumpMap:null,bumpScale:1,normalMap:null,normalMapType:ks,normalScale:new $(1,1),displacementMap:null,displacementScale:1,displacementBias:0,roughnessMap:null,metalnessMap:null,alphaMap:null,envMap:null,envMapRotation:new Tt,envMapIntensity:1,wireframe:!1,wireframeLinewidth:1,wireframeLinecap:"round",wireframeLinejoin:"round",flatShading:!1,fog:!0,clearcoat:0,clearcoatMap:null,clearcoatRoughness:0,clearcoatRoughnessMap:null,clearcoatNormalScale:new $(1,1),clearcoatNormalMap:null,dispersion:0,reflectivity:.5,iridescence:0,iridescenceMap:null,iridescenceIOR:1.3,iridescenceThicknessRange:[100,400],iridescenceThicknessMap:null,sheen:0,sheenColor:new se(0),sheenColorMap:null,sheenRoughness:1,sheenRoughnessMap:null,transmission:0,transmissionMap:null,thickness:0,thicknessMap:null,attenuationDistance:1/0,attenuationColor:new se(1,1,1),specularIntensity:1,specularIntensityMap:null,specularColor:new se(1,1,1),specularColorMap:null,anisotropy:0,anisotropyRotation:0,anisotropyMap:null},yr.MapProperties=["map","lightMap","aoMap","emissiveMap","bumpMap","normalMap","displacementMap","roughnessMap","metalnessMap","alphaMap","envMap","clearcoatMap","clearcoatRoughnessMap","clearcoatNormalMap","iridescenceMap","iridescenceThicknessMap","sheenColorMap","sheenRoughnessMap","transmissionMap","thicknessMap","specularIntensityMap","specularColorMap","anisotropyMap"],yr.InterpolateProperties=[...wa,"color","emissive","roughness","metalness","lightMapIntensity","aoMapIntensity","emissiveIntensity","bumpScale","normalScale","displacementScale","displacementBias","envMapIntensity","wireframeLinewidth","reflectivity","clearcoat","clearcoatRoughness","clearcoatNormalScale","iridescence","iridescenceIOR","iridescenceThicknessRange","sheen","sheenColor","sheenRoughness","transmission","thickness","attenuationDistance","attenuationColor","specularIntensity","specularColor","anisotropy","anisotropyRotation"];let ai=yr;class ik extends ai{constructor(e){super(e),console.error("MeshStandardMaterial2 is deprecated, use UnlitMaterial instead")}}const Qr=class Qr extends nn{constructor({customMaterialExtensions:e,...t}={}){super(),this.assetType="material",this.isObjectShaderMaterial=!0,this.appliedMeshes=new Set,this.setDirty=_e.setDirty,this.materialExtensions=[],this.extraUniformsToUpload={},this.registerMaterialExtensions=_e.registerMaterialExtensions,this.unregisterMaterialExtensions=_e.unregisterMaterialExtensions,this.onBeforeRender=_e.onBeforeRenderOverride(super.onBeforeRender),this.onAfterRender=_e.onAfterRenderOverride(super.onAfterRender),this.uiConfig={type:"folder",label:"Shader Material",uuid:"OSM2_"+this.uuid,expanded:!0,onChange:i=>{if(!i.config||i.config.onChange)return;let n=Array.isArray(i.config.property)?i.config.property[1]:i.config.property;n=typeof n=="string"?n:void 0,this.setDirty({uiChangeEvent:i,needsUpdate:!!i.last,refreshUi:!!i.last,change:n})},children:[...vi(this),...qt.base(this),qt.blending(this),qt.polygonOffset(this),...qt.misc(this)]},!this.defines&&(this.defines={}),this.fog=!1,this.setDirty=this.setDirty.bind(this),e&&this.registerMaterialExtensions(e),_e.upgradeMaterial.call(this),this.setValues(t)}dispose(){return _e.dispose(super.dispose).call(this)}clone(e=!1){return _e.clone(super.clone).call(this,e)}customProgramCacheKey(){return super.customProgramCacheKey()+_e.customProgramCacheKey.call(this)}onBeforeCompile(e,t){_e.onBeforeCompile.call(this,e,t),super.onBeforeCompile(e,t)}setValues(e,t=!0,i=void 0,n){return e?e.type&&!t&&!["ShaderMaterial","ShaderMaterial2","ExtendedShaderMaterial",this.constructor.TYPE,this.type].includes(e.type)?(console.error("Material type is not supported:",e.type),this):(_e.setValues(super.setValues).call(this,e,t,i,n),this.userData.uuid=this.uuid,this):this}copy(e){return this.setValues(e,!1)}toJSON(e,t=!1){return t?{...super.toJSON(e),...ke.Serialize(this,e,!0)}:ke.Serialize(this,e,!1)}fromJSON(e,t,i=!1){return i?(ke.Deserialize(e,this,t,!0),this.setValues(e)):(this.dispatchEvent({type:"beforeDeserialize",data:e,meta:t,bubbleToObject:!0,bubbleToParent:!0}),this)}};Qr.TypeSlug="shmat",Qr.TYPE="ObjectShaderMaterial",Qr.TypeAlias=["shader",Qr.TYPE,Qr.TypeSlug,"ShaderMaterial"],ke.SerializableMaterials.add(Qr),Qr.MaterialProperties={...Et,defines:{},uniforms:{},uniformsGroups:[],vertexShader:"",fragmentShader:"",linewidth:1,wireframe:!1,wireframeLinewidth:1,fog:!1,lights:!1,clipping:!1,forceSinglePass:!0,extensions:{derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},defaultAttributeValues:{color:[1,1,1],uv:[0,0],uv1:[0,0]},index0AttributeName:void 0,uniformsNeedUpdate:!1,glslVersion:null,flatShading:!1},Qr.InterpolateProperties=[...wa,"linewidth","wireframeLinewidth"];let h0=Qr;const vr=class vr extends Ei{constructor({customMaterialExtensions:e,...t}={}){super(),this.assetType="material",this.isUnlitLineMaterial=!0,this.appliedMeshes=new Set,this.setDirty=_e.setDirty,this.materialExtensions=[],this.extraUniformsToUpload={},this.registerMaterialExtensions=_e.registerMaterialExtensions,this.unregisterMaterialExtensions=_e.unregisterMaterialExtensions,this.onBeforeRender=_e.onBeforeRenderOverride(super.onBeforeRender),this.onAfterRender=_e.onAfterRenderOverride(super.onAfterRender),this.uiConfig={type:"folder",label:"Unlit Line Material",uuid:"MBLM2_"+this.uuid,expanded:!0,onChange:i=>{if(!i.config||i.config.onChange)return;let n=Array.isArray(i.config.property)?i.config.property[1]:i.config.property;n=typeof n=="string"?n:void 0,this.setDirty({uiChangeEvent:i,needsUpdate:!!i.last,refreshUi:!!i.last,change:n})},children:[{type:"input",property:[this,"name"]},{type:"checkbox",property:[this,"vertexColors"]},{type:"color",property:[this,"color"]},Ti(this,"map"),{type:"number",property:[this,"linewidth"]},{type:"dropdown",property:[this,"linecap"],children:["butt","round","square"].map(i=>({label:i}))},{type:"dropdown",property:[this,"linejoin"],children:["bevel","round","miter"].map(i=>({label:i}))},qt.blending(this),qt.polygonOffset(this),...qt.misc(this)]},!this.defines&&(this.defines={}),this.fog=!1,this.setDirty=this.setDirty.bind(this),e&&this.registerMaterialExtensions(e),_e.upgradeMaterial.call(this),this.setValues(t)}dispose(){return _e.dispose(super.dispose).call(this)}clone(e=!1){return _e.clone(super.clone).call(this,e)}customProgramCacheKey(){return super.customProgramCacheKey()+_e.customProgramCacheKey.call(this)}onBeforeCompile(e,t){const i=[["vec3 outgoingLight = ","afterModulation"],["#include ","beforeModulation"],["ReflectedLight reflectedLight = ","beforeAccumulation"],["#include ","mainStart"]],n=[["#include ","mainStart"]];for(const s of n)e.vertexShader=At(e.vertexShader,s[0],"#glMarker "+s[1]+` `+s[0]);for(const s of i)e.fragmentShader=At(e.fragmentShader,s[0],"#glMarker "+s[1]+` `+s[0]);_e.onBeforeCompile.call(this,e,t),super.onBeforeCompile(e,t)}setValues(e,t=!0,i=void 0,n){return e?e.type&&!t&&!["LineBasicMaterial","LineBasicMaterial2",this.constructor.TYPE,this.type].includes(e.type)?(console.error("Material type is not supported:",e.type),this):(_e.setValues(super.setValues).call(this,e,t,i,n),this.userData.uuid=this.uuid,this):this}copy(e){return this.setValues(e,!1)}toJSON(e,t=!1){return t?{...super.toJSON(e),...ke.Serialize(this,e,!0)}:ke.Serialize(this,e,!1)}fromJSON(e,t,i=!1){return i?(ke.Deserialize(e,this,t,!0),this.setValues(e)):(this.dispatchEvent({type:"beforeDeserialize",data:e,meta:t,bubbleToObject:!0,bubbleToParent:!0}),this)}};vr.TypeSlug="blmat",vr.TYPE="UnlitLineMaterial",vr.TypeAlias=["unlitline","basicline",vr.TYPE,vr.TypeSlug,"LineBasicMaterial"],ke.SerializableMaterials.add(vr),vr.MaterialProperties={...Et,color:new se(16777215),map:null,linewidth:1,linecap:"round",linejoin:"round",fog:!0},vr.MapProperties=["map"],vr.InterpolateProperties=[...wa,"color","linewidth"];let $n=vr;class nk extends $n{constructor(e){super(e),console.error("LineBasicMaterial2 is deprecated, use UnlitLineMaterial instead")}}var sk=Object.defineProperty,hr=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&sk(e,t,n),n};const js=(Fs=class extends $c{constructor({customMaterialExtensions:e,...t}={}){super(),this.assetType="material",this.isLineMaterial2=!0,this.appliedMeshes=new Set,this.setDirty=_e.setDirty,this.materialExtensions=[],this.extraUniformsToUpload={},this.registerMaterialExtensions=_e.registerMaterialExtensions,this.unregisterMaterialExtensions=_e.unregisterMaterialExtensions,this.autoUpdateResolution=!0,this.uiConfig={type:"folder",label:"Line Material",uuid:"MPM2_"+this.uuid,expanded:!0,onChange:i=>{if(!i.config||i.config.onChange)return;let n=Array.isArray(i.config.property)?i.config.property[1]:i.config.property;n=typeof n=="string"?n:void 0,this.setDirty({uiChangeEvent:i,needsUpdate:!!i.last,refreshUi:!!i.last,change:n})},children:[...vi(this)||[],qt.blending(this),qt.polygonOffset(this),...qt.misc(this)]},this.fog=!1,this.setDirty=this.setDirty.bind(this),e&&this.registerMaterialExtensions(e),_e.upgradeMaterial.call(this),this.setValues(t)}dispose(){return _e.dispose(super.dispose).call(this)}clone(e=!1){return _e.clone(super.clone).call(this,e)}customProgramCacheKey(){return super.customProgramCacheKey()+_e.customProgramCacheKey.call(this)}onBeforeCompile(e,t){const i=[["vec4 diffuseColor = ","beforeAccumulation"],["#include ","mainStart"]],n=[["#ifdef USE_COLOR","mainStart"]];for(const s of n)e.vertexShader=At(e.vertexShader,s[0],"#glMarker "+s[1]+` `+s[0]);for(const s of i)e.fragmentShader=At(e.fragmentShader,s[0],"#glMarker "+s[1]+` `+s[0]);_e.onBeforeCompile.call(this,e,t),super.onBeforeCompile(e,t)}onBeforeRender(e,t,i,n,s,a){this.autoUpdateResolution&&e.getSize(this.resolution),super.onBeforeRender(e,t,i,n,s,a),_e.onBeforeRender.call(this,e,t,i,n,s,a)}onAfterRender(e,t,i,n,s,a){super.onAfterRender(e,t,i,n,s,a),_e.onAfterRender.call(this,e,t,i,n,s,a)}setValues(e,t=!0,i=void 0,n){return e?e.type&&!t&&!["LineMaterial",this.constructor.TYPE,this.type].includes(e.type)&&!e.isLineMaterial&&!e.isLineMaterial2?(console.error("Material type is not 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$(1,1),alphaToCoverage:!1,worldUnits:!1,uniforms:{},defines:{},extensions:{},clipping:!1,fog:!0,fragmentShader:"",vertexShader:""},Fs.InterpolateProperties=[...wa,"color","dashScale","dashSize","dashOffset","gapSize","linewidth","resolution"],Fs);hr([Fe()],js.prototype,"name"),hr([Tn()],js.prototype,"color"),hr([ae()],js.prototype,"dashed"),hr([Lt()],js.prototype,"dashScale"),hr([Lt()],js.prototype,"dashSize"),hr([Lt()],js.prototype,"dashOffset"),hr([Lt()],js.prototype,"gapSize"),hr([Lt()],js.prototype,"linewidth"),hr([gi()],js.prototype,"resolution"),hr([ae()],js.prototype,"alphaToCoverage"),hr([ae()],js.prototype,"worldUnits");let ji=js;class rk extends ji{}const _r=class _r extends Ko{constructor({customMaterialExtensions:e,...t}={}){super(),this.assetType="material",this.isLegacyPhongMaterial=!0,this.appliedMeshes=new Set,this.setDirty=_e.setDirty,this.envMap=null,this.materialExtensions=[],this.extraUniformsToUpload={},this.registerMaterialExtensions=_e.registerMaterialExtensions,this.unregisterMaterialExtensions=_e.unregisterMaterialExtensions,this.onBeforeRender=_e.onBeforeRenderOverride(super.onBeforeRender),this.onAfterRender=_e.onAfterRenderOverride(super.onAfterRender),this.uiConfig={type:"folder",label:"Phong Material",uuid:"MBM2_"+this.uuid,expanded:!0,onChange:i=>{if(!i.config||i.config.onChange)return;let n=Array.isArray(i.config.property)?i.config.property[1]:i.config.property;n=typeof n=="string"?n:void 0,this.setDirty({uiChangeEvent:i,needsUpdate:!!i.last,refreshUi:!!i.last,change:n})},children:[...qt.base(this),qt.blending(this),qt.polygonOffset(this),qt.aoLightMap(this),{type:"folder",label:"Specular",children:[{type:"color",property:[this,"specular"]},{type:"image",property:[this,"specularMap"]},Ti(this,"specularMap"),{type:"slider",label:"Shininess",property:[this,"shininess"],bounds:[0,100],stepSize:.1},{type:"slider",label:"Reflectivity",property:[this,"reflectivity"],bounds:[0,1],stepSize:.01},{type:"slider",label:"Refraction Ratio",property:[this,"refractionRatio"],bounds:[0,3],stepSize:.01}]},qt.bumpNormal(this),qt.emission(this),{type:"folder",label:"Env Map",children:[{type:"image",property:[this,"envMap"]},Ti(this,"envMap"),{type:"slider",label:"Env Map Intensity",property:[this,"envMapIntensity"],bounds:[0,5],stepSize:.01}]},...qt.misc(this)]},!this.defines&&(this.defines={}),this.fog=!1,this.setDirty=this.setDirty.bind(this),e&&this.registerMaterialExtensions(e),_e.upgradeMaterial.call(this),this.setValues(t)}dispose(){return _e.dispose(super.dispose).call(this)}clone(e=!1){return _e.clone(super.clone).call(this,e)}customProgramCacheKey(){return super.customProgramCacheKey()+_e.customProgramCacheKey.call(this)}onBeforeCompile(e,t){const i=[["vec3 outgoingLight = ","afterModulation"],["#include ","beforeModulation"],["ReflectedLight reflectedLight = ","beforeAccumulation"],["#include ","mainStart"]],n=[["#include ","mainStart"]];for(const s of n)e.vertexShader=At(e.vertexShader,s[0],"#glMarker "+s[1]+` `+s[0]);for(const s of i)e.fragmentShader=At(e.fragmentShader,s[0],"#glMarker "+s[1]+` `+s[0]);_e.onBeforeCompile.call(this,e,t),super.onBeforeCompile(e,t)}setValues(e,t=!0,i=void 0,n){return e?e.type&&!t&&!["MeshPhongMaterial","MeshPhongMaterial2",this.constructor.TYPE,this.type].includes(e.type)?(console.error("Material type is not supported:",e.type),this):(_e.setValues(super.setValues).call(this,e,t,i,n),this.userData.uuid=this.uuid,this):this}copy(e){return this.setValues(e,!1)}toJSON(e,t=!1){return t?{...super.toJSON(e),...ke.Serialize(this,e,!0)}:ke.Serialize(this,e,!1)}fromJSON(e,t,i=!1){return i?(ke.Deserialize(e,this,t,!0),this.setValues(e)):(this.dispatchEvent({type:"beforeDeserialize",data:e,meta:t,bubbleToObject:!0,bubbleToParent:!0}),this)}};_r.TypeSlug="phongmat",_r.TYPE="LegacyPhongMaterial",_r.TypeAlias=["phong",_r.TYPE,_r.TypeSlug,"MeshPhongMaterial"],ke.SerializableMaterials.add(_r),_r.MaterialProperties={...Et,color:new se(16777215),specular:new se(1118481),shininess:30,map:null,lightMap:null,lightMapIntensity:1,aoMap:null,aoMapIntensity:1,emissive:new se(0),emissiveIntensity:1,emissiveMap:null,bumpMap:null,bumpScale:1,normalMap:null,normalMapType:"TangentSpaceNormalMap",normalScale:new $(1,1),displacementMap:null,displacementScale:1,displacementBias:0,specularMap:null,alphaMap:null,envMap:null,combine:Xl,envMapIntensity:1,reflectivity:1,refractionRatio:.98,wireframe:!1,wireframeLinewidth:1,wireframeLinecap:"round",wireframeLinejoin:"round",skinning:!1,fog:!0,flatShading:!1},_r.MapProperties=["map","lightMap","aoMap","emissiveMap","bumpMap","normalMap","displacementMap","specularMap","alphaMap","envMap"],_r.InterpolateProperties=[...wa,"color","specular","emissive","shininess","lightMapIntensity","aoMapIntensity","emissiveIntensity","bumpScale","normalScale","displacementScale","displacementBias","envMapIntensity","reflectivity","refractionRatio","wireframeLinewidth"];let Gm=_r;class BM extends ft{constructor(){super(),this.assetType="model",this.setDirty=Ge.setDirty,this.refreshUi=Ge.refreshUi,Ge.upgradeObject3D.call(this)}get modelObject(){return this}dispose(){}}class Al extends Ri{constructor(){super(),this.assetType="model",this.setDirty=Ge.setDirty,this.refreshUi=Ge.refreshUi,Ge.upgradeObject3D.call(this)}get modelObject(){return this}dispose(){}}class zm extends ye{constructor(e,t){super(e,t),this.assetType="model",this.setDirty=Ge.setDirty,this.refreshUi=Ge.refreshUi,Ge.upgradeObject3D.call(this)}get modelObject(){return this}}class ak extends Bc{constructor(e,t,i=1){super(e,t,i),this.assetType="model",this.setDirty=Ge.setDirty,this.refreshUi=Ge.refreshUi,Ge.upgradeObject3D.call(this)}get modelObject(){return this}}class vd extends Hs{constructor(){super(),this.isLineGeometry=!0,this.type="LineGeometry"}setPositions(e){const t=e.length-3,i=new Float32Array(2*t);for(let n=0;no-l);let s=0,a=0;for(const o of n){const l=Math.round(t*o)*i/t;this.addGroup(s,l-s,a++),s=l}return this.groups.length}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e.shape=this.parameters.shape.toJSON(),e}}const J_=class J_ extends qo{constructor(e,t,i,n,s,a,o,l){super(e,t,i,n,s,a,o,l),this.type="EllipseCurve3D"}getPoint(e,t){return super.getPoint(e,t||new x)}};Bt.SerializableClasses.set("EllipseCurve3D",J_);let yl=J_;const pn={setDirty:function(r,...e){typeof r=="string"&&(r={change:r}),Ge.setDirty.call(this,r,...e)},upgradeLight:lk,refreshUi:Ge.refreshUi};function lk(r){this&&Ge.upgradeObject3D.call(this,r)}var ck=Object.defineProperty,Hm=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&ck(e,t,n),n};class vl extends Rp{constructor(e,t){super(e,t),this.assetType="light",this.setDirty=pn.setDirty,this.refreshUi=pn.refreshUi,this.uiConfig={type:"folder",label:"Ambient Light",children:[...vi(this),...uo.call(this)]},this.isAmbientLight2=!0,pn.upgradeLight.call(this)}autoScale(){console.warn("AutoScale not supported on Lights")}autoCenter(){console.warn("AutoCenter not supported on Lights")}get lightObject(){return this}get modelObject(){return this}}Hm([ae("Enabled"),tt("setDirty")],vl.prototype,"visible"),Hm([Fe("Name"),tt("setDirty")],vl.prototype,"name"),Hm([Tn("Color",r=>({onChange:()=>r.setDirty()}))],vl.prototype,"color"),Hm([Lt("Intensity"),tt("setDirty")],vl.prototype,"intensity");var hk=Object.defineProperty,vs=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&hk(e,t,n),n};const _n=class extends il{constructor(e,t){super(e,t),this.assetType="light",this.setDirty=pn.setDirty,this.refreshUi=pn.refreshUi,this.uiConfig={type:"folder",label:"Directional Light",children:[...vi(this),...uo.call(this)]},this.isDirectionalLight2=!0,this.target.position.set(0,0,-1),this.add(this.target),pn.upgradeLight.call(this),this.shadowFrustum=10}_mapSizeChanged(){this.shadow.map?.dispose(),this.shadow.mapPass?.dispose(),this.shadow.map=null,this.shadow.mapPass=null,this.setDirty({change:"shadowMapSize"})}_shadowFrustumChanged(){const e=this.shadowFrustum;this.shadow.camera.left=-e/2,this.shadow.camera.right=e/2,this.shadow.camera.top=e/2,this.shadow.camera.bottom=-e/2,this.shadow.camera.updateProjectionMatrix(),this.setDirty({change:"shadowFrustum"})}_shadowCamUpdate(e){this.shadow.camera.updateProjectionMatrix(),this.setDirty({change:e})}autoScale(){console.warn("DirectionalLight2: AutoScale not supported on Lights")}autoCenter(){console.warn("DirectionalLight2: AutoCenter not supported on Lights")}get lightObject(){return this}get modelObject(){return this}};vs([ae("Enabled"),tt("setDirty")],_n.prototype,"visible"),vs([Fe("Name"),tt("setDirty")],_n.prototype,"name"),vs([Tn("Color",r=>({onChange:()=>r.setDirty()}))],_n.prototype,"color"),vs([Oe("Intensity",[0,100],.01),tt("setDirty")],_n.prototype,"intensity"),vs([gi("Position",void 0,void 0,r=>({onChange:()=>r.setDirty()}))],_n.prototype,"position"),vs([gi("Rotation",void 0,void 0,r=>({onChange:()=>r.setDirty()}))],_n.prototype,"rotation"),vs([ae("Cast Shadow"),tt("setDirty")],_n.prototype,"castShadow"),vs([gi("Shadow Map Size",void 0,void 0,r=>({onChange:()=>r._mapSizeChanged()})),Vt({obj:"shadow",key:"mapSize",onChange:_n.prototype._mapSizeChanged,onChangeParams:!1})],_n.prototype,"shadowMapSize"),vs([Oe("Shadow Bias",[-.001,.001],1e-5),Vt({obj:"shadow",key:"bias",onChange:"setDirty"})],_n.prototype,"shadowBias"),vs([Oe("Shadow Normal Bias",[-.1,.1],.005),Vt({obj:"shadow",key:"normalBias",onChange:"setDirty"})],_n.prototype,"shadowNormalBias"),vs([Oe("Shadow Radius",[0,5],.01),Vt({obj:"shadow",key:"radius",onChange:"setDirty"})],_n.prototype,"shadowRadius"),vs([Lt("Shadow Frustum"),ei(_n.prototype._shadowFrustumChanged)],_n.prototype,"shadowFrustum"),vs([Lt("Shadow Near"),Vt({obj:"shadow",key:["camera","near"],onChange:_n.prototype._shadowCamUpdate})],_n.prototype,"shadowNear"),vs([Lt("Shadow Far"),Vt({obj:"shadow",key:["camera","far"],onChange:_n.prototype._shadowCamUpdate})],_n.prototype,"shadowFar");let Qm=_n;var uk=Object.defineProperty,ih=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&uk(e,t,n),n};class Ca extends Dp{constructor(e,t,i){super(e,t,i),this.assetType="light",this.setDirty=pn.setDirty,this.refreshUi=pn.refreshUi,this.uiConfig={type:"folder",label:"Hemisphere Light",children:[...vi(this),...uo.call(this)]},this.isHemisphereLight2=!0,pn.upgradeLight.call(this)}autoScale(){console.warn("AutoScale not supported on Lights")}autoCenter(){console.warn("AutoCenter not supported on Lights")}get lightObject(){return this}get modelObject(){return this}}ih([ae("Enabled"),tt("setDirty")],Ca.prototype,"visible"),ih([Fe("Name"),tt("setDirty")],Ca.prototype,"name"),ih([Tn("Sky Color",r=>({onChange:()=>r.setDirty()}))],Ca.prototype,"color"),ih([Tn("Ground Color",r=>({onChange:()=>r.setDirty()}))],Ca.prototype,"groundColor"),ih([Lt("Intensity"),tt("setDirty")],Ca.prototype,"intensity"),ih([gi("Position",void 0,void 0,r=>({onChange:()=>r.setDirty()}))],Ca.prototype,"position");var dk=Object.defineProperty,Kn=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&dk(e,t,n),n};const Wi=class extends tl{constructor(e,t,i,n){super(e,t,i,n),this.assetType="light",this.setDirty=pn.setDirty,this.refreshUi=pn.refreshUi,this.uiConfig={type:"folder",label:"Point Light",children:[...vi(this),...uo.call(this)]},this.isPointLight2=!0,pn.upgradeLight.call(this)}_mapSizeChanged(){this.shadow.map?.dispose(),this.shadow.mapPass?.dispose(),this.shadow.map=null,this.shadow.mapPass=null,this.setDirty({change:"shadowMapSize"})}_shadowCamUpdate(e){this.shadow.camera.updateProjectionMatrix(),this.setDirty({change:e})}autoScale(){console.warn("AutoScale not supported on Lights")}autoCenter(){console.warn("AutoCenter not supported on Lights")}get lightObject(){return this}get modelObject(){return this}};Kn([ae("Enabled"),tt("setDirty")],Wi.prototype,"visible"),Kn([Fe("Name"),tt("setDirty")],Wi.prototype,"name"),Kn([Tn("Color",r=>({onChange:()=>r.setDirty()}))],Wi.prototype,"color"),Kn([Lt("Intensity"),tt("setDirty")],Wi.prototype,"intensity"),Kn([Lt("Distance"),tt("setDirty")],Wi.prototype,"distance"),Kn([Lt("Decay"),tt("setDirty")],Wi.prototype,"decay"),Kn([Lt("Power"),tt("setDirty")],Wi.prototype,"power"),Kn([gi("Position",void 0,void 0,r=>({onChange:()=>r.setDirty()}))],Wi.prototype,"position"),Kn([ae("Cast Shadow"),tt("setDirty")],Wi.prototype,"castShadow"),Kn([gi("Shadow Map Size",void 0,void 0,r=>({onChange:()=>r._mapSizeChanged()})),Vt({obj:"shadow",key:"mapSize",onChange:Wi.prototype._mapSizeChanged,onChangeParams:!1})],Wi.prototype,"shadowMapSize"),Kn([Oe("Shadow Bias",[-.001,.001],1e-5),Vt({obj:"shadow",key:"bias",onChange:"setDirty"})],Wi.prototype,"shadowBias"),Kn([Oe("Shadow Radius",[0,5],.01),Vt({obj:"shadow",key:"radius",onChange:"setDirty"})],Wi.prototype,"shadowRadius"),Kn([Lt("Shadow Near"),Vt({obj:"shadow",key:["camera","near"],onChange:Wi.prototype._shadowCamUpdate})],Wi.prototype,"shadowNear"),Kn([Lt("Shadow Far"),Vt({obj:"shadow",key:["camera","far"],onChange:Wi.prototype._shadowCamUpdate})],Wi.prototype,"shadowFar"),Kn([Lt("Shadow Aspect"),Vt({obj:"shadow",key:"aspect",onChange:Wi.prototype._shadowCamUpdate})],Wi.prototype,"shadowAspect"),Kn([Oe("Shadow FOV",[1,179],1),Vt({obj:"shadow",key:"fov",onChange:Wi.prototype._shadowCamUpdate})],Wi.prototype,"shadowFov");let jm=Wi;var fk=Object.defineProperty,_l=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&fk(e,t,n),n};class Nr extends Bp{constructor(e,t,i,n){super(e,t,i,n),this.assetType="light",this.setDirty=pn.setDirty,this.refreshUi=pn.refreshUi,this.uiConfig={type:"folder",label:"RectArea Light",children:[...vi(this),...uo.call(this)]},this.isRectAreaLight2=!0,pn.upgradeLight.call(this)}autoScale(){console.warn("AutoScale not supported on Lights")}autoCenter(){console.warn("AutoCenter not supported on Lights")}get lightObject(){return this}get modelObject(){return this}}_l([ae("Enabled"),tt("setDirty")],Nr.prototype,"visible"),_l([Fe("Name"),tt("setDirty")],Nr.prototype,"name"),_l([Tn("Color",r=>({onChange:()=>r.setDirty()}))],Nr.prototype,"color"),_l([Lt("Intensity"),tt("setDirty")],Nr.prototype,"intensity"),_l([Lt("Width"),tt("setDirty")],Nr.prototype,"width"),_l([Lt("Height"),tt("setDirty")],Nr.prototype,"height"),_l([Lt("Power"),tt("setDirty")],Nr.prototype,"power");var pk=Object.defineProperty,bn=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&pk(e,t,n),n};const Ci=class extends zc{constructor(e,t,i,n,s,a){super(e,t,i,n,s,a),this.assetType="light",this.setDirty=pn.setDirty,this.refreshUi=pn.refreshUi,this.uiConfig={type:"folder",label:"Spot Light",children:[...vi(this),...uo.call(this)]},this.isSpotLight2=!0,this.target.position.set(0,0,-1),this.add(this.target),pn.upgradeLight.call(this)}_mapSizeChanged(){this.shadow.map?.dispose(),this.shadow.mapPass?.dispose(),this.shadow.map=null,this.shadow.mapPass=null,this.setDirty({change:"shadowMapSize"})}_shadowCamUpdate(e){this.shadow.camera.updateProjectionMatrix(),this.setDirty({change:e})}autoScale(){console.warn("AutoScale not supported on Lights")}autoCenter(){console.warn("AutoCenter not supported on Lights")}get lightObject(){return this}get modelObject(){return this}};bn([ae("Enabled"),tt("setDirty")],Ci.prototype,"visible"),bn([Fe("Name"),tt("setDirty")],Ci.prototype,"name"),bn([Tn("Color",r=>({onChange:()=>r.setDirty()}))],Ci.prototype,"color"),bn([Lt("Intensity"),tt("setDirty")],Ci.prototype,"intensity"),bn([Oe("Angle",[0,2],.01),tt("setDirty")],Ci.prototype,"angle"),bn([Oe("Penumbra",[0,.9999],.01),tt("setDirty")],Ci.prototype,"penumbra"),bn([Fe("Distance"),tt("setDirty")],Ci.prototype,"distance"),bn([Fe("Decay"),tt("setDirty")],Ci.prototype,"decay"),bn([gi("Position",void 0,void 0,r=>({onChange:()=>r.setDirty()}))],Ci.prototype,"position"),bn([gi("Rotation",void 0,void 0,r=>({onChange:()=>r.setDirty()}))],Ci.prototype,"rotation"),bn([ae("Cast Shadow"),tt("setDirty")],Ci.prototype,"castShadow"),bn([gi("Shadow Map Size",void 0,void 0,r=>({onChange:()=>r._mapSizeChanged()})),Vt({obj:"shadow",key:"mapSize",onChange:Ci.prototype._mapSizeChanged,onChangeParams:!1})],Ci.prototype,"shadowMapSize"),bn([Oe("Shadow Bias",[-.001,.001],1e-5),Vt({obj:"shadow",key:"bias",onChange:"setDirty"})],Ci.prototype,"shadowBias"),bn([Oe("Shadow Radius",[0,5],.01),Vt({obj:"shadow",key:"radius",onChange:"setDirty"})],Ci.prototype,"shadowRadius"),bn([Oe("Shadow Focus",[0,1],.001),Vt({obj:"shadow",key:"focus",onChange:"setDirty"})],Ci.prototype,"shadowFocus"),bn([Lt("Shadow Near"),Vt({obj:"shadow",key:["camera","near"],onChange:Ci.prototype._shadowCamUpdate})],Ci.prototype,"shadowNear"),bn([Lt("Shadow Far"),Vt({obj:"shadow",key:["camera","far"],onChange:Ci.prototype._shadowCamUpdate})],Ci.prototype,"shadowFar"),bn([Lt("Shadow Aspect"),Vt({obj:"shadow",key:"aspect",onChange:Ci.prototype._shadowCamUpdate})],Ci.prototype,"shadowAspect"),bn([Oe("Shadow FOV",[1,179],1),Vt({obj:"shadow",key:"fov",onChange:Ci.prototype._shadowCamUpdate})],Ci.prototype,"shadowFov");let Wm=Ci;function bd(){this.assetType="texture",this.userData||(this.userData={}),this.appliedObjects||(this.appliedObjects=new Set),this.setDirty||(this.setDirty=()=>this.needsUpdate=!0)}function NM(r){return this.userData?.__isIWebGLRenderer?this:(this.userData||(this.userData={__isIWebGLRenderer:!0}),this.userData.__isIWebGLRenderer=!0,this.renderWithModes||(this.renderWithModes=kM),this.renderManager=r,this.baseRenderer||Object.defineProperty(this,"baseRenderer",{get:()=>(console.warn("IWebGLRenderer.baseRenderer is deprecated, use IWebGLRenderer.renderManager instead"),this.renderManager)}),this)}function kM(r,e){const t=this.userData,{backgroundRender:i,transparentRender:n,shadowMapRender:s,mainRenderPass:a,opaqueRender:o,transmissionRender:l,sceneRender:c,screenSpaceRendering:h}=t;r.backgroundRender!==void 0&&(t.backgroundRender=r.backgroundRender),r.transparentRender!==void 0&&(t.transparentRender=r.transparentRender),r.shadowMapRender!==void 0&&(t.shadowMapRender=r.shadowMapRender),r.mainRenderPass!==void 0&&(t.mainRenderPass=r.mainRenderPass),r.opaqueRender!==void 0&&(t.opaqueRender=r.opaqueRender),r.sceneRender!==void 0&&(t.sceneRender=r.sceneRender),r.transmissionRender!==void 0&&(t.transmissionRender=r.transmissionRender),r.screenSpaceRendering!==void 0&&(t.screenSpaceRendering=r.screenSpaceRendering),e(),t.backgroundRender=i,t.transparentRender=n,t.shadowMapRender=s,t.mainRenderPass=a,t.opaqueRender=o,t.sceneRender=c,t.transmissionRender=l,t.screenSpaceRendering=h}const mk=kM;var gk=Object.defineProperty,Ak=Object.getOwnPropertyDescriptor,kn=(r,e,t,i)=>{for(var n=i>1?void 0:i?Ak(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&gk(e,t,n),n};f.RootScene=class extends qa{constructor(e,t){super(),this.isRootScene=!0,this.assetType="model",this._mainCamera=null,this.backgroundColor=null,this.background=null,this.backgroundIntensity=1,this.backgroundTonemap=!0,this._environment=null,this.environmentIntensity=1,this.textureSlots={},this.fixedEnvMapDirection=!1,this.autoDisposeSceneMaps=!0,this._dummyCam=new th(""),this._mainCameraUpdate=i=>{this._mainCamera?.parent||this.setDirty({refreshScene:!1}),this.dispatchEvent({...i,type:"mainCameraUpdate"}),this.dispatchEvent({...i,type:"activeCameraUpdate"}),i.source!=="RootScene"&&(i.key==="fov"&&this.dollyActiveCameraFov()||this.refreshActiveCameraNearFar(!i.projectionUpdated))},this._sceneBounds=new In,this._sceneBoundingRadius=0,this.refreshUi=Ge.refreshUi.bind(this),this.traverseModels=Ge.traverseModels.bind(this),this._v1=new x,this._v2=new x,this._autoNearFarDisabled=new Set,this.overrideRenderEnvironment=null,this._isMainRendering=!1,this.setDirty=this.setDirty.bind(this),this.name="RootScene",this.objectProcessor=t,Ge.upgradeObject3D.call(this),this.objectProcessor?.processObject(this),this.addEventListener("materialUpdate",i=>this.dispatchEvent({...i,type:"sceneMaterialUpdate"})),this.addEventListener("objectUpdate",this.refreshScene),this.addEventListener("geometryUpdate",this.refreshScene),this.addEventListener("geometryChanged",this.refreshScene),this.environmentRotation?._onChange(()=>{this.setDirty({key:"environmentRotation",value:this.environmentRotation})}),this.backgroundRotation?._onChange(()=>{this.setDirty({key:"backgroundRotation",value:this.backgroundRotation})}),this.defaultCamera=e,this.modelRoot=new ft,this.modelRoot.userData.rootSceneModelRoot=!0,this.modelRoot.name="Scene",this.add(this.modelRoot),this.add(this.defaultCamera),this.mainCamera=this.defaultCamera,Object.defineProperty(this,"environment",{configurable:!0,enumerable:!0,get:()=>this._isMainRendering&&this.overrideRenderEnvironment!==null?this.overrideRenderEnvironment:this._environment,set:i=>{const n=this._environment;this._environment=i,this._onEnvironmentChange({key:"environment",value:i,oldValue:n,target:this})}})}get _backgroundColorUi(){return"#"+(this.backgroundColor?.getHexString()??"000000")}set _backgroundColorUi(e){this.setBackgroundColor(e)}toggleTransparentBackground(){this.backgroundColor?(this.background=null,this.backgroundColor=null):this.backgroundColor=new se(16777215),this.refreshUi?.(),this.setDirty()}toggleEnvironmentBackground(){this.background==="environment"?this.background=null:this.background="environment"}get mainCamera(){return this._mainCamera||this._dummyCam}set mainCamera(e){const t=this.mainCamera;e||(e=this.defaultCamera),t!==e&&(t&&(t.deactivateMain(void 0,!0),t.removeEventListener("cameraUpdate",this._mainCameraUpdate)),e?(this._mainCamera=e,e.addEventListener("cameraUpdate",this._mainCameraUpdate),e.activateMain(void 0,!0),!e._canvas&&e!==this.defaultCamera&&console.warn("RootScene: mainCamera does not have a canvas set, some controls might not work properly.")):this._mainCamera=null,this.dispatchEvent({type:"activeCameraChange",lastCamera:t,camera:e}),this.dispatchEvent({type:"mainCameraChange",lastCamera:t,camera:e}),this.setDirty())}get renderCamera(){return this._renderCamera??this.mainCamera}set renderCamera(e){const t=this._renderCamera;this._renderCamera=e,this.dispatchEvent({type:"renderCameraChange",lastCamera:t,camera:e})}addObject(e,t){return(t?.clearSceneObjects||t?.disposeSceneObjects)&&this.clearSceneModels(t.disposeSceneObjects),e&&(e.isObject3D?(this._addObject3D(e,t),this.dispatchEvent({type:"addSceneObject",object:e,options:t}),e):(console.error("Invalid object, cannot add to scene.",e),e))}loadModelRoot(e,t){if((t?.clearSceneObjects||t?.disposeSceneObjects)&&this.clearSceneModels(t.disposeSceneObjects),e.userData?.rootSceneModelRoot||console.error("RootScene: Invalid model root scene object. Trying to add anyway.",e),e.userData&&(e.userData.__importData&&(this.modelRoot.userData.__importData={...this.modelRoot.userData.__importData,...e.userData.__importData}),e.userData.gltfAsset&&(this.modelRoot.userData.gltfAsset={...this.modelRoot.userData.gltfAsset,...e.userData.gltfAsset,extras:{...this.modelRoot.userData.gltfAsset?.extras,...e.userData.gltfAsset.extras}}),e.userData.gltfExtras&&(this.modelRoot.userData.gltfExtras={...this.modelRoot.userData.gltfExtras,...e.userData.gltfExtras})),e.userData?.gltfAsset?.copyright&&e.children.forEach(n=>!n.userData.license&&(n.userData.license=e.userData.gltfAsset?.copyright)),e.animations){this.modelRoot.animations||(this.modelRoot.animations=[]);for(const n of e.animations)this.modelRoot.animations.includes(n)||this.modelRoot.animations.push(n)}return e._loadingPromise&&(this.modelRoot._loadingPromise?this.modelRoot._loadingPromise=Promise.allSettled([this.modelRoot._loadingPromise,e._loadingPromise]):this.modelRoot._loadingPromise=e._loadingPromise),(e._childrenCopy||[...e.children]).map(n=>this.addObject(n,{...t,clearSceneObjects:!1,disposeSceneObjects:!1}))}_addObject3D(e,{addToRoot:t=!1,...i}={}){const n=e;if(!n||!n.isObject3D){console.error("RootScene: Invalid object, cannot add to scene.");return}const s=t?this:this.modelRoot;if(s.add(n),i.indexInParent!==void 0){const a=i.indexInParent,o=s.children.indexOf(n);a>=0&&o>=0&&a!==o&&ai.parent!==this);return t.length&&super.add(...t),this}setBackgroundColor(e){const t=e||typeof e=="number"?new se(e):null;(t&&this.backgroundColor&&!t.equals(this.backgroundColor)||(!t||!this.backgroundColor)&&t!==this.backgroundColor)&&(this.backgroundColor=t)}setDirty(e){return e?.sceneUpdate&&(console.warn("sceneUpdate is deprecated, use refreshScene instead."),e.refreshScene=!0),this.dispatchEvent({type:"update",bubbleToParent:!1,object:this}),Ge.setDirty.call(this,{...e,scene:this}),this}refreshScene(e){const t=e&&e.type==="objectUpdate"&&(e.object===this||e.target===this);return e?.sceneUpdate===!1||e?.refreshScene===!1||e?.object?.isCamera?t?this:this.setDirty(e):(this.refreshActiveCameraNearFar(),this._sceneBounds=this.getBounds(!1,!0),this._sceneBoundingRadius=this._sceneBounds.getSize(new x).length()/2,this.dispatchEvent({...e,type:"sceneUpdate",hierarchyChanged:["addedToParent","removedFromParent"].includes(e?.change||"")}),t||Ge.setDirty.call(this,{...e,scene:this}),this)}dispose(e=!0){this.disposeSceneModels(!1,e),e&&([...this.children].forEach(t=>t.dispose?t.dispose():t.removeFromParent()),this.clear()),this.disposeTextures(e)}disposeTextures(e=!0){this.environment?.dispose(),this.background?.isTexture&&this.background?.dispose?.(),e&&(this.environment=null,this.background=null)}getBounds(e=!1,t=!0,i=!0,n){return new In().expandByObject(this,e,t,s=>i&&(s.isWidget||s.assetType==="widget")?!0:n?.(s)??!1)}getModelBounds(e=!1,t=!0,i=!0,n){return this.modelRoot==null?new In:new In().expandByObject(this.modelRoot,e,t,s=>i&&s.assetType==="widget"?!0:n?.(s)??!1)}autoGPUInstanceMeshes(){const e=new Set;this.modelRoot.traverseModels(t=>{t.geometry&&e.add(t.geometry)},{visible:!1,widgets:!1}),e.forEach(t=>Iv(t))}disableAutoNearFar(e="default"){const t=this._autoNearFarDisabled.size===0;this._autoNearFarDisabled.add(e);const i=this.mainCamera;if(t&&i.userData.autoNearFar!==!1){let n=i.near,s=i.far;n=i.userData.minNearPlane??ct.defaultMinNear,s=i.userData.maxFarPlane??ct.defaultMaxFar,ct.setNearFar(i,n,s,!0,"RootScene")}}enableAutoNearFar(e="default"){if(!this._autoNearFarDisabled.has(e))return;this._autoNearFarDisabled.delete(e);const t=this.mainCamera;this._autoNearFarDisabled.size===0&&t&&this.setDirty()}refreshActiveCameraNearFar(e=!0){const t=this.mainCamera;if(!t)return!1;let i=t.near,n=t.far;if(t.userData.minNearPlane!==void 0&&(i=t.userData.minNearPlane),t.userData.maxFarPlane!==void 0&&(n=t.userData.maxFarPlane),this._autoNearFarDisabled.size!==0||t.userData.autoNearFar===!1)return ct.setNearFar(t,i,n,e,"RootScene");const s=this.getBounds(!1),a=s.getSize(this._v2).length();if(a<.001)return ct.setNearFar(t,i,n,e,"RootScene");t.getWorldPosition(this._v1).sub(s.getCenter(this._v2));const o=1.5*Math.max(.25,a)/2,l=this._v1.length(),c=Math.max(.1,-this._v1.normalize().dot(t.getWorldDirection(new x)));return i=Math.max(Math.max(t.userData.minNearPlane??ct.defaultMinNear,.001),c*(l-o)),n=Math.min(Math.max(i+o,c*(l+o)),t.userData.maxFarPlane??ct.defaultMaxFar),(n{o.name===e&&n.push(o)},a=t??this;return i&&a.traverseModels?a.traverseModels(s,{visible:!1,widgets:!0}):a.traverse(s),n}resetCamera(e=void 0,t=new x(1,1,1),i=new x(0,0,0)){if(this._mainCamera){this.matrixWorldNeedsUpdate=!0,this.updateMatrixWorld(!0);const n=e?new In().expandByObject(e,!0,!0):this.getBounds(!0),s=n.getCenter(new x),a=n.getSize(new x).length()*.5;s.add(i.clone().multiplyScalar(a)),this._mainCamera.position=new x(s.x+t.x*a,s.y+t.y*a,s.z+t.z*a),this._mainCamera.target=s,this.setDirty()}}get minNearDistance(){return console.error("minNearDistance is deprecated. Use camera.userData.minNearPlane instead"),this.mainCamera.userData.minNearPlane??.02}set minNearDistance(e){console.error("minNearDistance is deprecated. Use camera.userData.minNearPlane instead"),this.mainCamera&&(this.mainCamera.userData.minNearPlane=e)}get activeCamera(){return console.error("activeCamera is deprecated. Use mainCamera instead."),this.mainCamera}set activeCamera(e){console.error("activeCamera is deprecated. Use mainCamera instead."),this.mainCamera=e}get modelObject(){return this}addSceneObject(e,t){return this.addObject(e,t)}updateScene(e){return console.warn("updateScene is deprecated. Use refreshScene instead"),this.refreshScene(e||{})}removeSceneModels(){this.clearSceneModels()}get autoNearFarEnabled(){return this._autoNearFarDisabled.size===0}set autoNearFarEnabled(e){e?this.enableAutoNearFar("default"):this.disableAutoNearFar("default")}get envMapIntensity(){return console.warn("RootScene.envMapIntensity is deprecated, use environmentIntensity instead."),this.environmentIntensity}set envMapIntensity(e){console.warn("RootScene.envMapIntensity is deprecated, use environmentIntensity instead."),this.environmentIntensity=e}},kn([z(),ei(f.RootScene.prototype.onBackgroundChange)],f.RootScene.prototype,"backgroundColor",2),kn([Tn("Background Color",r=>({hidden:()=>r.backgroundColor===null||r.backgroundColor===void 0||r.background==="environment"}))],f.RootScene.prototype,"_backgroundColorUi",1),kn([tt(f.RootScene.prototype.onBackgroundChange),z(),Dr("Background Image",r=>({hidden:()=>r.backgroundColor===null||r.backgroundColor===void 0||r.background==="environment"}))],f.RootScene.prototype,"background",2),kn([lt(void 0,r=>({label:()=>r.backgroundColor?"Set Transparent BG":"Set Color Background",tags:["context-menu"]}))],f.RootScene.prototype,"toggleTransparentBackground",1),kn([lt(void 0,r=>({label:()=>r.background==="environment"?"Remove Env Background":"Set Env Background",disabled:()=>!r.environment,tags:["context-menu"]}))],f.RootScene.prototype,"toggleEnvironmentBackground",1),kn([z(),tt(f.RootScene.prototype.setDirty),Oe("Background Intensity",[0,10],.01)],f.RootScene.prototype,"backgroundIntensity",2),kn([ae("Background Tonemap"),tt(f.RootScene.prototype.setDirty),z()],f.RootScene.prototype,"backgroundTonemap",2),kn([Dr("Environment"),z()],f.RootScene.prototype,"environment",2),kn([Oe("Environment Intensity",[0,10],.01),z(),tt(f.RootScene.prototype.setDirty)],f.RootScene.prototype,"environmentIntensity",2),kn([z(),gi("Environment Rotation",void 0,void 0,r=>({disabled:()=>r.fixedEnvMapDirection||!r.environment}))],f.RootScene.prototype,"environmentRotation",2),kn([z(),gi("Background Rotation",void 0,void 0,r=>({hidden:()=>!r.background||r.background==="environment"||!r.background.isTexture||r.background.mapping!==Jr}))],f.RootScene.prototype,"backgroundRotation",2),kn([z()],f.RootScene.prototype,"textureSlots",2),kn([ae("Fixed Env Direction"),z(),tt(f.RootScene.prototype.setDirty)],f.RootScene.prototype,"fixedEnvMapDirection",2),kn([Li(),z()],f.RootScene.prototype,"defaultCamera",2),kn([lt("Center All Geometries",{sendArgs:!1,tags:["context-menu"]})],f.RootScene.prototype,"centerAllGeometries",1),kn([lt("Auto GPU Instance Meshes",{tags:["context-menu"]})],f.RootScene.prototype,"autoGPUInstanceMeshes",1),f.RootScene=kn([gt("Root Scene")],f.RootScene);class wd{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}}const yk=new Mr(-1,1,1,-1,0,1);class vk extends $e{constructor(){super(),this.setAttribute("position",new Me([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new Me([0,2,0,0,2,0],2))}}const _k=new vk;class GM{constructor(e){this._mesh=new ye(_k,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,yk)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class p0 extends wd{constructor(e,t,i=null,n=null,s=null){super(),this.scene=e,this.camera=t,this.overrideMaterial=i,this.clearColor=n,this.clearAlpha=s,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new se}render(e,t,i,n,s,a){if(!this.scene||!this.camera)return;const o=e.autoClear;e.autoClear=!1;let l,c;if(this.overrideMaterial!==null&&(c=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor!==null&&(e.getClearColor(this._oldClearColor),e.setClearColor(this.clearColor)),this.clearAlpha!==null&&(l=e.getClearAlpha(),e.setClearAlpha(this.clearAlpha)),this.clearDepth==!0&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:i),a){const h=e.getContext();h.framebufferRenderbuffer(h.FRAMEBUFFER,h.DEPTH_ATTACHMENT,h.RENDERBUFFER,a)}if(this.clear===!0&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),a){const h=e.getContext();h.framebufferRenderbuffer(h.FRAMEBUFFER,h.DEPTH_ATTACHMENT,h.RENDERBUFFER,null)}this.clearColor!==null&&e.setClearColor(this._oldClearColor),this.clearAlpha!==null&&e.setClearAlpha(l),this.overrideMaterial!==null&&(this.scene.overrideMaterial=c),e.autoClear=o}}const bl={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:` varying vec2 vUv; void main() { vUv = uv; gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); }`,fragmentShader:` uniform float opacity; uniform sampler2D tDiffuse; varying vec2 vUv; void main() { vec4 texel = texture2D( tDiffuse, vUv ); gl_FragColor = opacity * texel; }`};class m0 extends wd{constructor(e,t){super(),this.textureID=t!==void 0?t:"tDiffuse",e instanceof nn?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=ko.clone(e.uniforms),this.material=new nn({name:e.name!==void 0?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this.fsQuad=new GM(this.material),this.useExistingRenderTarget=!1}render(e,t,i){this.uniforms[this.textureID]&&i&&(this.uniforms[this.textureID].value=i.texture),this.fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(this.useExistingRenderTarget||e.setRenderTarget(t||null),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this.fsQuad.render(e))}dispose(){this.material.dispose(),this.fsQuad.dispose()}}var bk=Object.defineProperty,wk=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&bk(e,t,n),n};const g0=(Fl=class extends m0{constructor(e,...t){super(e.isMaterial?e:new RM(e,t),t.length<1?Fl.DEFAULT_TEX_ID:t[0]),this.overrideReadBuffer=null,this.isExtendedShaderPass=!0,this.enabled=!0,this.onDirty=[],this.setDirty=this.setDirty.bind(this)}render(e,t,i,n,s){this.enabled&&e.renderWithModes({backgroundRender:!1},()=>{super.render(e,t||null,this.overrideReadBuffer||i,n,s)})}updateShaderProperties(e){e&&(Array.isArray(e)||(e=[e]),e.forEach(t=>t?.updateShaderProperties(this.material)))}dispose(){this.material?.dispose?.(),this.fsQuad?.dispose?.(),this.onDirty=[]}setDirty(){this.material&&(this.material.needsUpdate=!0),this.onDirty?.forEach(e=>e())}get isShaderPass2(){return console.error("isShaderPass2 is deprecated, use isExtendedShaderPass instead"),!0}},Fl.DEFAULT_TEX_ID="tDiffuse",Fl);wk([ae("Enabled"),z(),ei(g0.prototype.setDirty)],g0.prototype,"enabled");let nh=g0;class zM extends nh{constructor(e,t="c = a + b;",i="",n,s=120){super({vertexShader:bl.vertexShader,fragmentShader:` varying vec2 vUv; ${i} void main() { vec4 a = tDiffuseTexelToLinear ( texture2D( tDiffuse, vUv ) ); vec4 b = tDiffuse2TexelToLinear ( texture2D( tDiffuse2, vUv ) ); vec4 c = vec4(0); ${t} c = clamp(c, vec4(0), vec4(MAX_INTENSITY)); gl_FragColor = c; #include } `,uniforms:{tDiffuse:{value:null},tDiffuse2:{value:n},...e},defines:{MAX_INTENSITY:s}},"tDiffuse","tDiffuse2"),this.clear=!1,this.needsSwap=!0}}var Ck=Object.defineProperty,xk=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&Ck(e,t,n),n};class A0 extends p0{constructor(e,t,i=new se(0,0,0),n=0){super(void 0,void 0,t,i,n),this.isExtendedRenderPass=!0,this.enabled=!0,this.passId="render",this._doTransmissionFix=!0,this.blurTransmissionTarget=!0,this.preserveTransparentTarget=!1,this.preserveOpaqueTarget=!1,this.renderBackground=!0,this.onDirty=[],this.uiConfig={label:"Render Pass",type:"folder",children:vi(this)},this.renderManager=e,this._blendPass=new zM({},"c = vec4(a.rgb * (1. - b.a) + b.rgb * b.a, 1.);","",void 0,e.maxHDRIntensity),this.setDirty=this.setDirty.bind(this)}get transparentTarget(){if(!this._transparentTarget){const e=this.renderManager.msaa;this._transparentTarget=this.renderManager.getTempTarget({sizeMultiplier:1,samples:e?typeof e!="number"?f.ViewerRenderManager.DEFAULT_MSAA_SAMPLES:e:0,stencilBuffer:this.renderManager.composerTarget.stencilBuffer,colorSpace:si,type:this.renderManager.renderer.extensions.has("EXT_color_buffer_half_float")?$t:Wt,format:Kt,minFilter:st,magFilter:st,depthBuffer:!1})}return this._transparentTarget}_releaseTransparentTarget(){this._transparentTarget&&this.renderManager.releaseTempTarget(this._transparentTarget),this._transparentTarget=void 0}get opaqueTarget(){if(!this._opaqueTarget){const e=this.renderManager.composerTarget,t=this.renderManager.msaa;this._opaqueTarget=this.renderManager.getTempTarget({sizeMultiplier:1,samples:t?typeof t!="number"?f.ViewerRenderManager.DEFAULT_MSAA_SAMPLES:t:0,stencilBuffer:this.renderManager.composerTarget.stencilBuffer,colorSpace:e.texture.colorSpace,type:this.renderManager.rgbm?Wt:$t,format:e.texture.format,minFilter:e.texture.minFilter,magFilter:e.texture.magFilter,depthBuffer:e.depthBuffer,generateMipmaps:e.texture.generateMipmaps})}return this._opaqueTarget}_releaseOpaqueTarget(){this._opaqueTarget&&this.renderManager.releaseTempTarget(this._opaqueTarget),this._opaqueTarget=void 0}render(e,t,i,n,s){if(!this.enabled)return;let a=!1;if(e.userData.mainRenderPass=!0,!this._doTransmissionFix&&!this.renderManager.rgbm){super.render(e,t||null,i,n,s),this.needsSwap=a,e.userData.mainRenderPass=void 0;return}const o=e.userData;o||console.error("threejs is not patched. Use the @repalash/three.js-modded to this functionality.");const l=(this.renderManager.zPrepass||!this.renderManager.depthBuffer)&&this.renderManager.gbufferTarget;let c;if(l){const d=this.renderManager.gbufferTarget;if(d){const p=e.properties.get(d);c=p.__webglDepthRenderbuffer||p.__webglDepthbuffer}c||console.warn("No depth/gbuffer present for zPrepass.")}const h=i;i=this.renderManager.msaa?this.opaqueTarget:i;let u=()=>{super.render(e,null,i,n,s,c)};if(this.renderManager.rgbm){if(this.renderManager.rgbm){a=!1;const d=this.renderToScreen;if(d&&!t&&console.error("ExtendedRenderPass: renderToScreen is true but writeBuffer is not set, which is required for rgbm"),this.renderToScreen=!1,e.info&&!e.info.autoReset)throw"renderer.info.autoReset must be true";{const p=e.autoClearDepth;e.autoClearDepth=!l,e.renderWithModes({shadowMapRender:!0,backgroundRender:this.renderBackground,opaqueRender:!0,transparentRender:!1,transmissionRender:!1},u),e.autoClearDepth=p}if(!l&&i){const p=e.properties.get(i);c=p.__webglDepthRenderbuffer||p.__webglDepthbuffer}u=()=>{super.render(e,null,this.transparentTarget,n,s,c)};{const p=this.clear,m=e.autoClearDepth;e.autoClearDepth=!1,this.clear=!0,e.renderWithModes({shadowMapRender:!1,backgroundRender:!1,opaqueRender:!1,transparentRender:!0,transmissionRender:!1},u),this.clear=p,e.autoClearDepth=m}(!e.info||e.info.render.calls>0)&&(this._blendPass.uniforms.tDiffuse2.value=this.transparentTarget.texture,this._blendPass.render(e,t,i,n,s),a=!0);{const p=this.clear;this.clear=!1,o.transmissionRenderTarget=a?t:i,o.blurTransmissionTarget=this.blurTransmissionTarget&&o.transmissionRenderTarget.samples===0,e.renderWithModes({shadowMapRender:!1,backgroundRender:!1,opaqueRender:!1,transparentRender:!1,transmissionRender:!0},u),o.blurTransmissionTarget=void 0,o.transmissionRenderTarget=void 0,this.clear=p}if((!e.info||e.info.render.calls>0)&&(this._blendPass.uniforms.tDiffuse2.value=this.transparentTarget.texture,this._blendPass.render(e,t,i,n,s),a=!0),d){this.renderToScreen=!0;const p=a?t?.texture:i?.texture,m=Array.isArray(p)?p[0]:p;m&&this.renderManager.blit(void 0,{source:m,respectColorSpace:!0})}}}else{{const d=this.clear,p=e.autoClearDepth;e.autoClearDepth=!l,this.clear=!0,e.renderWithModes({shadowMapRender:!0,backgroundRender:this.renderBackground,opaqueRender:!0,transparentRender:!0,transmissionRender:!1},u),this.clear=d,e.autoClearDepth=p}{const d=i?i.texture:void 0;this.renderManager.blit(t,{clear:!0,source:d});const p=this.clear;this.clear=!1,o.transmissionRenderTarget=t,o.blurTransmissionTarget=this.blurTransmissionTarget&&o.transmissionRenderTarget.samples===0,e.renderWithModes({shadowMapRender:!1,backgroundRender:!1,opaqueRender:!1,transparentRender:!1,transmissionRender:!0},u),o.blurTransmissionTarget=void 0,o.transmissionRenderTarget=void 0,this.clear=p}a=!1}if(!a&&h!==i&&i){const d=Array.isArray(i.texture)?i.texture[0]:i.texture;d&&this.renderManager.blit(h,{source:d,clear:!0}),i=h}this.preserveTransparentTarget||this._releaseTransparentTarget(),this.preserveOpaqueTarget||this._releaseOpaqueTarget(),this.needsSwap=a,e.userData.mainRenderPass=void 0}dispose(){this._releaseTransparentTarget(),this.onDirty=[],this.scene=void 0,this.camera=void 0,super.dispose?.()}setDirty(){this.onDirty.forEach(e=>e())}beforeRender(e,t,i){this.scene=e,this.camera=t}get isRenderPass2(){return console.error("isRenderPass2 is deprecated, use isExtendedRenderPass instead"),!0}}xk([ae("Enabled"),z()],A0.prototype,"enabled");class y0 extends nh{constructor(e,t=!0){super({uniforms:ko.clone(bl.uniforms),vertexShader:bl.vertexShader,fragmentShader:ma` uniform float opacity; #include varying vec2 vUv; void main() { ${t?"vec4 diffuseColor = tDiffuseTexelToLinear(texture2D(tDiffuse, vUv)) * opacity;":"vec4 diffuseColor = texture2D(tDiffuse, vUv) * opacity;"} #include ${e?it(e,"diffuseColor"):""} #ifdef OPAQUE diffuseColor.a = 1.0; #endif gl_FragColor = diffuseColor; ${t?"#include ":""} } `},"tDiffuse")}}var Sk=Object.defineProperty,Ek=Object.getOwnPropertyDescriptor,VM=(r,e,t,i)=>{for(var n=i>1?void 0:i?Ek(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Sk(e,t,n),n};f.GBufferRenderPass=class extends p0{constructor(e,t,i,n=new se(1,1,1),s=1){super(void 0,void 0,i,n,s),this.passId=e,this.target=t,this.isGBufferRenderPass=!0,this.enabled=!0,this._transparentMats=new Set,this._transmissiveMats=new Set,this.preprocessMaterial=(a,o)=>{o=o??a.userData.renderToGBuffer,a.userData.pluginsDisabled&&(o=!1),(a.transparent&&(o||a.opacity>.99&&!a.map&&!a.alphaMap)||!a.transparent&&!a.transmission&&o===!1)&&(this._transparentMats.add(a),a.transparent=!a.transparent),a.transmission&&Math.abs(a.transmission||0)>0&&o&&(this._transmissiveMats.add([a,a.transmission]),a.transmission=0)},this.preprocessObject=a=>{if(a.customDepthMaterial){const o=a.customDepthMaterial;o.allowOverride=!1;const l=a.material;a.forcedOverrideMaterial=o;const c=Array.isArray(l)?l[0]:l;return c&&(o.userData.renderToGBuffer=c.userData.renderToGBuffer,o.userData.renderToDepth=c.userData.renderToDepth,o.userData.pluginsDisabled=c.userData.pluginsDisabled,o.side=c.side),o}return a.material},this.postprocessObject=a=>{a.customDepthMaterial&&delete a.forcedOverrideMaterial}}render(e,t,i,n,s){if(!this.scene||!this.camera)return;const a=e.getRenderTarget(),o=e.getActiveCubeFace(),l=e.getActiveMipmapLevel(),c=new Set;this.scene.traverse(h=>{if(!h.visible)return;c.add(h);const u=this.preprocessObject(h);u&&(Array.isArray(u)?u.forEach(d=>this.preprocessMaterial(d)):this.preprocessMaterial(u))}),e.renderWithModes({shadowMapRender:!1,backgroundRender:!1,opaqueRender:!0,transparentRender:!1,transmissionRender:!1,mainRenderPass:!1},()=>super.render(e,null,it(this.target),n,s)),this._transparentMats.forEach(h=>h.transparent=!h.transparent),this._transparentMats.clear(),this._transmissiveMats.forEach(([h,u])=>h.transmission=u),this._transmissiveMats.clear(),e.setRenderTarget(a,o,l),c.forEach(h=>this.postprocessObject(h))}beforeRender(e,t,i){this.scene=e,this.camera=t}},VM([ae("Enabled")],f.GBufferRenderPass.prototype,"enabled",2),f.GBufferRenderPass=VM([gt(r=>r.passId+" Render Pass")],f.GBufferRenderPass);const Mk=`#include varying vec2 vUv; #include void main(){vec4 diffuseColor=tDiffuseTexelToLinear(texture2D(tDiffuse,vUv)); #ifdef HAS_TRANSPARENT_TARGET vec4 transparentColor=tTransparentTexelToLinear(texture2D(tTransparent,vUv)); #else vec4 transparentColor=vec4(0.0); #endif #ifdef HAS_GBUFFER float depth=getDepth(vUv);bool isBackground=depth>0.99&&transparentColor.a<0.001; #endif #glMarker #ifdef HAS_GBUFFER #if (defined(CLIP_BACKGROUND) && CLIP_BACKGROUND > 0) || defined(CLIP_BACKGROUND_FORCE) if(isBackground)diffuseColor.a=0.0;if(depth>0.99&&transparentColor.a>=0.001)diffuseColor.a=transparentColor.a; #endif if(depth<0.00001)diffuseColor.a=0.0; #endif #include #ifdef OPAQUE diffuseColor.a=1.0; #endif gl_FragColor=diffuseColor; #include }`;var Tk=Object.defineProperty,Ik=Object.getOwnPropertyDescriptor,qm=(r,e,t,i)=>{for(var n=i>1?void 0:i?Ik(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Tk(e,t,n),n};f.ScreenPass=class extends nh{constructor(e="",...t){super(e?.fragmentShader||e?.isShaderMaterial?e:Pk(e),...t.length?t:["tDiffuse","tTransparent"]),this.passId="screen",this.after=["render"],this.required=["render"],this.outputColorSpace=vt,this._needsReRender=!1,this.clipBackgroundForce=!1,this.clipBackground=!1,this.material.addEventListener("materialUpdate",this.setDirty)}render(e,t,i,n,s){const a=e.outputColorSpace;(!t||this.renderToScreen)&&(e.outputColorSpace=this.outputColorSpace),super.render(e,t,i,n,s),this._lastReadBuffer=i,e.outputColorSpace=a,this._needsReRender=!1}reRender(e,t,i,n){this._lastReadBuffer&&this.render(e,t,this._lastReadBuffer,i,n)}onPostFrame(e){this._needsReRender&&(this._needsReRender=!1,this.reRender(e.renderer),this.clipBackground&&!e.gbufferTarget&&console.warn("ScreenPass: clipBackground set to true but no gbufferTarget set. Try adding GBufferPlugin."))}dispose(){this._lastReadBuffer=void 0,super.dispose()}beforeRender(e,t,i){this.material.uniforms.tTransparent&&(this.material.uniforms.tTransparent.value=i.renderPass.preserveTransparentTarget&&i.renderPass.transparentTarget?.texture||null,this.material.defines.HAS_TRANSPARENT_TARGET=this.material.uniforms.tTransparent.value?1:void 0,this.material.defines.HAS_TRANSPARENT_TARGET||delete this.material.defines.HAS_TRANSPARENT_TARGET)}setDirty(){super.setDirty(),this._needsReRender=!0}},qm([Oi("Output Color Space",Mv.ColorSpace.uiConfig,r=>({onChange:r.setDirty}))],f.ScreenPass.prototype,"outputColorSpace",2),qm([um("CLIP_BACKGROUND_FORCE",void 0,void 0,f.ScreenPass.prototype.setDirty,!0)],f.ScreenPass.prototype,"clipBackgroundForce",2),qm([um("CLIP_BACKGROUND",void 0,void 0,f.ScreenPass.prototype.setDirty),ae()],f.ScreenPass.prototype,"clipBackground",2),f.ScreenPass=qm([gt("Screen Pass")],f.ScreenPass);function Pk(r){const e=At(Mk,"void main()",(Array.isArray(r)?r[0]:r?.pars||"")+` `,{prepend:!0}),t=e.includes("#glMarker")?At(e,"#glMarker",(Array.isArray(r)?r[1]:typeof r=="string"?r:r?.main||"")+` `,{prepend:!0}):e;return{...bl,fragmentShader:t,uniforms:{tDiffuse:{value:null},tTransparent:{value:null}},transparent:!0,blending:gn,side:fs}}function HM(r){const e=[],t={};for(const i of r)i.passId&&(t[i.passId]={after:i.after??[],before:i.before??[],dependencies:new Set(i.required??[])});for(const[i,n]of Object.entries(t)){const s=new Set([...n.after,...n.before]);n.dependencies.forEach(a=>s.has(a)&&s.delete(a)),s.forEach(a=>{const o=t[a];if(o){if(o.dependencies.has(i))throw console.error("cyclic",i,a),"Encountered cyclic dependency when sorting passes";n.dependencies.add(a)}})}for(;;){let i=!1;const n=[...Object.entries(t)];for(const[s,a]of n)if(!e.includes(s)&&Kx(e,a.dependencies.values())){const o=Math.max(-1,...a.after.map(c=>e.indexOf(c))),l=Math.min(e.length,...a.before.map(c=>{const h=e.indexOf(c);return h<0?e.length:h}));if(o>=l)throw console.error(a,r,e,o,l),"Unknown error when sorting passes";e.splice(a.after.length>0?o+1:l,0,s),i=!0,delete t[s]}if(Object.keys(t).length<1)break;if(!i)throw console.error(n,t,e),"Required pass dependency removed unexpectedly"}return e}class QM extends wd{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,i){const n=e.getContext(),s=e.state;s.buffers.color.setMask(!1),s.buffers.depth.setMask(!1),s.buffers.color.setLocked(!0),s.buffers.depth.setLocked(!0);let a,o;this.inverse?(a=0,o=1):(a=1,o=0),s.buffers.stencil.setTest(!0),s.buffers.stencil.setOp(n.REPLACE,n.REPLACE,n.REPLACE),s.buffers.stencil.setFunc(n.ALWAYS,a,4294967295),s.buffers.stencil.setClear(o),s.buffers.stencil.setLocked(!0),e.setRenderTarget(i),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),s.buffers.color.setLocked(!1),s.buffers.depth.setLocked(!1),s.buffers.color.setMask(!0),s.buffers.depth.setMask(!0),s.buffers.stencil.setLocked(!1),s.buffers.stencil.setFunc(n.EQUAL,1,4294967295),s.buffers.stencil.setOp(n.KEEP,n.KEEP,n.KEEP),s.buffers.stencil.setLocked(!0)}}class Dk extends wd{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}class jM{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),t===void 0){const i=e.getSize(new $);this._width=i.width,this._height=i.height,t=new ps(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:$t}),t.texture.name="EffectComposer.rt1"}else this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new m0(bl),this.copyPass.material.blending=gn,this.clock=new Lu}swapBuffers(){const e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(e){const t=this.passes.indexOf(e);t!==-1&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t{}),super.setPixelRatio(e),t||(this.setSize=i)}}function qM(r={}){return[r.sizeMultiplier,r.samples,r.colorSpace,r.type,r.format,r.depthBuffer,r.depthTexture,r.textureCount,r.size?.width,r.size?.height].join(";")}class XM extends wi{constructor(){super(),this._trackedTargets=[],this._trackedTempTargets=[],this._releasedTempTargets={},this.maxTempPerKey=5,this._processNewTarget=this._processNewTarget.bind(this),this._processNewTempTarget=this._processNewTempTarget.bind(this),this.trackTarget=this.trackTarget.bind(this),this.disposeTarget=this.disposeTarget.bind(this),this.createTarget=this.createTarget.bind(this),this.createTargetCustom=this.createTargetCustom.bind(this)}trackTarget(e){this._trackedTargets.push(e)}removeTrackedTarget(e){const t=this._trackedTargets.indexOf(e);t>=0&&this._trackedTargets.splice(t,1)}createTarget({sizeMultiplier:e=void 0,samples:t=0,colorSpace:i=si,type:n=Wt,format:s=Kt,stencilBuffer:a=!1,depthBuffer:o=!0,depthTexture:l=!1,depthTextureType:c=ea,depthTextureFormat:h=Do,size:u=void 0,textureCount:d=1,...p}={},m=!0){this.isWebGL2||(t=0),e!==void 0&&u!==void 0&&console.error("Both sizeMultiplier and size are defined. sizeMultiplier will be ignored."),u=u||this.renderSize.clone().multiplyScalar(this.renderScale*(e=e||1)),u.width=Math.floor(u.width),u.height=Math.floor(u.height);const A=l?new jf(u.width,u.height,c):null;A&&(A.format=h);const g=this.createTargetCustom(u,{samples:t,colorSpace:i,type:n,format:s,depthBuffer:o,count:d,depthTexture:A,stencilBuffer:a});return this._processNewTarget(g,e,m),this._setTargetOptions(g,p),g}disposeTarget(e,t=!0){if(e){if(e.isTemporary)return this.releaseTempTarget(e);t&&this.removeTrackedTarget(e),e.dispose(!1)}}getTempTarget(e={}){const t=qM(e);let i;return this._releasedTempTargets[t]?.length&&(i=this._releasedTempTargets[t].pop()),i?this._setTargetOptions(i,e):(i=this.createTarget(e),this._processNewTempTarget(i,t)),i}releaseTempTarget(e){const t=e.targetKey;if(!t||!e.isTemporary)throw"Not a temp target";this._releasedTempTargets[t].length>this.maxTempPerKey?(this.removeTrackedTarget(e),e.dispose()):this._releasedTempTargets[t].push(e)}createTargetCustom({width:e,height:t},i={},n){let s=[e,t];if(n?.prototype===qA.prototype){if(e!==t)throw"Width and height of cube render target must be equal";s=[e]}return this._createTargetClass(n??ps,s,{format:Kt,minFilter:st,magFilter:st,generateMipmaps:!1,type:Wt,colorSpace:si,...i})}dispose(e=!0){this._trackedTargets.forEach(t=>t.dispose()),Object.values(this._trackedTempTargets).forEach(t=>t.dispose()),e&&(this._trackedTargets=[],this._releasedTempTargets={},this._trackedTempTargets=[])}resizeTrackedTargets(){for(const e of this._trackedTargets)this.resizeTrackedTarget(e)}resizeTrackedTarget(e){const t=e.sizeMultiplier;if(t){const i=this.renderSize.clone().multiplyScalar(this.renderScale*t);e.setSize(Math.floor(i.width),Math.floor(i.height))}}_processNewTempTarget(e,t){return e.isTemporary=!0,e.targetKey=t,this._releasedTempTargets[t]===void 0&&(this._releasedTempTargets[t]=[]),this._trackedTempTargets.push(e),e}_setTargetOptions(e,t){const i=e.texture;for(const n of Array.isArray(i)?i:[i])this._setTargetTextureOptions(n,t)}_setTargetTextureOptions(e,t){e.minFilter=t.minFilter??st,e.magFilter=t.magFilter??st,e.wrapS=t.wrapS??ui,e.wrapT=t.wrapT??ui,e.generateMipmaps=t.generateMipmaps??!1,e.generateMipmaps&&e.minFilter===st&&(e.minFilter=Nb),!e.generateMipmaps&&e.minFilter===Nb&&(e.minFilter=st)}_processNewTarget(e,t,i){return t!==void 0&&(e.sizeMultiplier=t),i&&this.trackTarget(e),e}}class qi{constructor(e,t,i,n,s){this.extensions=[],this.cls=e,this.ext=t,this.mime=i.filter(Boolean).map(a=>a.toLowerCase()),this.root=n,this.onCtor=s}ctor(e){const t=this.cls&&new this.cls(e.loadingManager);return typeof this.onCtor=="function"?this.onCtor(t,e,this):t}}const jr=class jr extends wi{constructor(e=!1,{simpleCache:t=!1,storage:i}={}){super(),this._logger=console.log,this._loaderCache=[],this._fileDatabase=new Map,this._cachedAssets=[],this.cacheImportedAssets=!0,this.importers=[new qi(Zt,["txt"],["text/plain"],!1)],this.autoSetName=!0,this._urlModifiers=[],e||(this._logger=()=>{}),this._onLoad=this._onLoad.bind(this),this._onProgress=this._onProgress.bind(this),this._onError=this._onError.bind(this),this._onStart=this._onStart.bind(this),this._urlModifier=this._urlModifier.bind(this),this._loadingManager=new Pp(this._onLoad,this._onProgress,this._onError),this._loadingManager.onStart=this._onStart;const n=this._loadingManager.itemStart;this._loadingManager.itemStart=l=>{this.dispatchEvent({type:"importFile",path:l,state:"downloading",progress:0}),n.call(this._loadingManager,l)};let s=[];const a=this._loadingManager.itemEnd;this._loadingManager.itemEnd=l=>{if(s.includes(l)){s=s.filter(c=>c!==l),a.call(this._loadingManager,l);return}this.dispatchEvent({type:"importFile",path:l,state:"downloading",progress:1}),a.call(this._loadingManager,l),this.dispatchEvent({type:"importFile",path:l,state:"done"})};const o=this._loadingManager.itemError;this._loadingManager.itemError=l=>{s.push(l),this.dispatchEvent({type:"importFile",path:l,state:"error"}),o.call(this._loadingManager,l)},this._loadingManager.setURLModifier(this._urlModifier),this._initCacheStorage(t,i??!0)}get storage(){return this._storage}get loadingManager(){return this._loadingManager}get cachedAssets(){return this._cachedAssets}addImporter(...e){for(const t of e){if(this.importers.includes(t)){console.warn("AssetImporter: Importer already added",t);return}this.importers.push(t)}}removeImporter(...e){for(const t of e){const i=this.importers.indexOf(t);i>=0&&this.importers.splice(i,1)}}async import(e,t,i,n){return e?Array.isArray(e)?(await Promise.all(e.map(async s=>this.import(s,t,i,n)))).flat(1):e instanceof File?await this.importFile(e,t,i):typeof e=="object"?await this.importAsset(e,t,i,n):typeof e=="string"?await this.importPath(e,t,i):(console.error("AssetImporter: Invalid asset or path",e),[]):[]}async importSingle(e,t,i,n){return(await this.import(e,t,i,n))?.[0]}async importPath(e,t={},i){const n=this._serializeOptions(t),s=this._cachedAssets.find(o=>o.path===e&&o._options===n);let a;return s?a=s:a={path:e},a._options=n,t.importedFile&&(a.file=t.importedFile),await this.importAsset(a,t,i,!1)}_serializeOptions(e){const{pathOverride:t,forceImport:i,reimportDisposed:n,fileHandler:s,importedFile:a,...o}=e;return JSON.stringify(o)}async importAsset(e,t={},i,n){if(!e)return[];if(!e.path&&!e.file&&!t.pathOverride)return[e];if(t.cacheAsset!==!1&&this.cacheImportedAssets&&!this._cachedAssets.includes(e)){if(Object.entries(e).length===1&&e.path){const l=this._cachedAssets.find(c=>c.path===e.path);l&&Object.assign(e,l)}const o=this._cachedAssets.findIndex(l=>l.path===e.path);o>=0&&this._cachedAssets.splice(o,1),this._cachedAssets.push(e)}let s=e?.preImported;!s&&e?.preImportedRaw&&(s=await e.preImportedRaw);const a=t.pathOverride||e.path;if(!t.forceImport&&s)return await this.processRaw(s,t,a);if(n===void 0&&(n=typeof e.file?.arrayBuffer=="function"),e.preImportedRaw=this._loadFile(a,typeof e.file?.arrayBuffer=="function"?e.file:void 0,t,i,n),s=await e.preImportedRaw,this.cacheImportedAssets||(e.preImportedRaw=void 0),s&&(s=await this.processRaw(s,t,a)),s){t.processRaw!==!1&&this.cacheImportedAssets&&(e.preImported=s);const o=[],l=c=>{c.userData?.rootSceneModelRoot?o.push(...c.children):o.push(c)};Array.isArray(s)?s.map(l):l(s),o.forEach(c=>c?.addEventListener&&c.addEventListener("dispose",()=>{e?.preImportedRaw&&(e.preImportedRaw=void 0),e?.preImported&&(e.preImported=void 0)}))}return s}async importFile(e,t={},i){return e?e instanceof File?this.importAsset(this._cachedAssets.find(n=>n.file===e)??{path:t.pathOverride||e.name||e.webkitRelativePath,file:e},t,i,!0):(console.error("AssetImporter: Invalid file",e),[]):[]}async importFiles(e,t={}){const i=new Map;let{allowedExtensions:n}=t;if(n&&n.length<1&&(n=void 0),e.size===0)return i;this.dispatchEvent({type:"importFiles",files:e,state:"start"});const s=[],a=[];if(e.forEach((o,l)=>{this.registerFile(l,o);const c=o.ext,h=o.mime;(c||h)&&(n?.includes((c||h||"").toLowerCase())??!0)&&(this._isRootFile(c)?s.push(l):a.push(l))}),s.length>0)for(const o of s){let l=await this._loadFile(o,void 0,t,void 0,!0);l&&(l=await this.processRaw(l,t,o)),i.set(o,l)}else for(const o of a){let l=await this._loadFile(o,void 0,t,void 0,!0);l&&(l=await this.processRaw(l,t,o)),i.set(o,l)}return this.dispatchEvent({type:"importFiles",files:e,state:"end"}),e.forEach((o,l)=>this.unregisterFile(l)),i}async _loadFile(e,t,i={},n,s=!1){this._cacheStoreInitPromise&&await this._cacheStoreInitPromise,this.dispatchEvent({type:"importFile",path:e,state:"downloading",progress:0});let a;try{const o=this.registerFile(e,t,i.fileExtension,i.fileHandler);if(!o)throw new Error("AssetImporter: Unable to find loader for "+e);this._rootContext={path:e,rootUrl:Rs.extractUrlBase(e)},o.importOptions=i,a=await o.loadAsync(e+(i.queryString?(e.includes("?")?"&":"?")+i.queryString:""),l=>{n&&n(l);const c=l.lengthComputable?l.total:void 0;this.dispatchEvent({type:"importFile",path:e,state:"downloading",loadedBytes:l.loaded||void 0,totalBytes:c&&c0&&c>l.loaded?l.loaded/c:1})}),o.transform&&(a=await o.transform(a,i)),delete o.importOptions,this._rootContext=void 0,t?this._logger("AssetImporter: loaded",e):this._logger("AssetImporter: downloaded",e),t&&this.unregisterFile(e)}catch(o){return console.error("AssetImporter: Unable to import 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o.__needsSourceBuffer))}return!i&&e.userData?.rootPath&&(i=e.userData.rootPath),this.dispatchEvent({type:"processRawStart",data:e,options:t,path:i}),e.isTexture&&t._testDataTextureComplete&&(e.isDataTexture&&e.image?.data&&(e.image.complete=!0),e.image?.complete&&(e.needsUpdate=!0)),e?.userData&&e.userData.rootSceneModelRoot&&(e._childrenCopy=[...e.children]),this.autoSetName&&e.name===""&&(e.name=(a?.filePath||a?.name||n||"").replace(/^\/|\/$/,"").split("/").pop()),e.assetImporterProcessed=!0,this.dispatchEvent({type:"processRaw",data:e,options:t,path:i}),e instanceof Map&&t.autoImportZipContents!==!1?[...(await this.importFiles(e,t)).values()].flat():[e]}async processRawSingle(e,t,i){return(await this.processRaw(e,t,i))[0]}dispose(){this.clearCache()}clearCache(){this._cachedAssets=[],this.unregisterAllFiles(),this.clearLoaderCache()}unregisterAllFiles(){const e=[...this._fileDatabase.keys()];for(const t of e)this.unregisterFile(t)}clearLoaderCache(){for(const e of 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RegExp("^data:"+Nu(a)+"[\\/\\+\\:\\,\\;]","i");this._loadingManager.addHandler(o,s)}),this._loaderCache.push({loader:s,ext:it(n.ext)||[],mime:n.mime}),this.dispatchEvent({type:"loaderCreate",loader:s}),s}_initCacheStorage(e,t){if(t===!0&&window?.caches){this._cacheStoreInitPromise=window.caches.open?.("threepipe-assetmanager").then(i=>{this._initCacheStorage(e,i),this._storage=i,this._cacheStoreInitPromise=void 0});return}if(e||t){e&&(di.enabled=!0);const i=t&&window.Cache&&typeof window.Cache=="function"&&t instanceof window.Cache?t:void 0;zS(i)}this._storage=typeof t=="boolean"?void 0:t}addEventListener(e,t){if(super.addEventListener(e,t),e==="loaderCreate")for(const i of 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Use HTMLImageElement, HTMLCanvasElement, ImageBitmap or OffscreenCanvas.");h.binary===!0?u.push(tT(A,n).then(_=>o.processBufferViewImage(_)).then(_=>{m.bufferView=_})):A.toDataURL!==void 0?m.uri=A.toDataURL(n):u.push(tT(A,n).then(_=>new FileReader().readAsDataURL(_)).then(_=>{m.uri=_}));const y=c.images.push(m)-1;return d[p]=y,y}else throw new Error("THREE.GLTFExporter: No valid image data found. Unable to process texture.")}processSampler(e){const t=this.json;t.samplers||(t.samplers=[]);const i={magFilter:Ls[e.magFilter],minFilter:Ls[e.minFilter],wrapS:Ls[e.wrapS],wrapT:Ls[e.wrapT]};return t.samplers.push(i)-1}processTexture(e){const i=this.options,n=this.cache,s=this.json;if(n.textures.has(e))return n.textures.get(e);s.textures||(s.textures=[]),e instanceof ua&&!e.source._canSerialize&&(e=_0(e,i.maxTextureSize));let a=e.userData.mimeType;a==="image/webp"&&(a="image/png"),a==="image/jpg"&&(a="image/jpeg");const o=["image/jpeg","image/png"],l={sampler:this.processSampler(e),source:!a||o.includes(a)?this.processImage(e.image,e.format,e.flipY,a):null};e.name&&(l.name=e.name),this._invokeAll(function(h){h.writeTexture&&h.writeTexture(e,l)}),l.source===null&&console.error("GLTFExporter: Unsupported mime type: "+a+". Cannot export texture.",e);const c=s.textures.push(l)-1;return n.textures.set(e,c),c}processMaterial(e){const t=this.cache,i=this.json;if(t.materials.has(e))return t.materials.get(e);if(e.isShaderMaterial)return console.warn("GLTFExporter: THREE.ShaderMaterial not supported."),null;i.materials||(i.materials=[]);const n={pbrMetallicRoughness:{}};e.isMeshStandardMaterial!==!0&&e.isMeshBasicMaterial!==!0&&console.warn("GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.");const s=e.color.toArray().concat([e.opacity]);if(Sd(s,[1,1,1,1])||(n.pbrMetallicRoughness.baseColorFactor=s),e.isMeshStandardMaterial?(n.pbrMetallicRoughness.metallicFactor=e.metalness,n.pbrMetallicRoughness.roughnessFactor=e.roughness):(n.pbrMetallicRoughness.metallicFactor=.5,n.pbrMetallicRoughness.roughnessFactor=.5),this.checkEmptyMap(e.metalnessMap)||this.checkEmptyMap(e.roughnessMap)){const o=this.buildMetalRoughTexture(e.metalnessMap,e.roughnessMap),l={index:this.processTexture(o),channel:o.channel};this.applyTextureTransform(l,o),n.pbrMetallicRoughness.metallicRoughnessTexture=l}if(this.checkEmptyMap(e.map)){const o={index:this.processTexture(e.map),texCoord:e.map.channel};this.applyTextureTransform(o,e.map),n.pbrMetallicRoughness.baseColorTexture=o}if(e.emissive){const o=e.emissive;if(Math.max(o.r,o.g,o.b)>0&&(n.emissiveFactor=e.emissive.toArray()),this.checkEmptyMap(e.emissiveMap)){const c={index:this.processTexture(e.emissiveMap),texCoord:e.emissiveMap.channel};this.applyTextureTransform(c,e.emissiveMap),n.emissiveTexture=c}}if(this.checkEmptyMap(e.normalMap)){const o={index:this.processTexture(e.normalMap),texCoord:e.normalMap.channel};e.normalScale&&e.normalScale.x!==1&&(o.scale=e.normalScale.x),this.applyTextureTransform(o,e.normalMap),n.normalTexture=o}if(this.checkEmptyMap(e.aoMap)){const o={index:this.processTexture(e.aoMap),texCoord:e.aoMap.channel};e.aoMapIntensity!==1&&(o.strength=e.aoMapIntensity),this.applyTextureTransform(o,e.aoMap),n.occlusionTexture=o}e.transparent?n.alphaMode="BLEND":e.alphaTest>0&&(n.alphaMode="MASK",n.alphaCutoff=e.alphaTest),e.side===Zi&&(n.doubleSided=!0),e.name!==""&&(n.name=e.name),this.serializeUserData(e,n),this._invokeAll(function(o){o.writeMaterial&&o.writeMaterial(e,n)});const a=i.materials.push(n)-1;return t.materials.set(e,a),a}processMesh(e){const t=this.cache,i=this.json,n=[e.geometry.uuid];if(Array.isArray(e.material))for(let b=0,T=e.material.length;b0){const b=[],T=[],E={};if(e.morphTargetDictionary!==void 0)for(const M in e.morphTargetDictionary)E[e.morphTargetDictionary[M]]=M;for(let M=0;M0&&(l.extras={},l.extras.targetNames=T)}const A=Array.isArray(e.material);if(A&&a.groups.length===0)return null;let g=!1;if(A&&a.index===null){const b=[];for(let T=0,E=a.attributes.position.count;T0&&(E.targets=u),a.index!==null){let S=this.getUID(a.index);(_[b].start!==void 0||_[b].count!==void 0)&&(S+=":"+_[b].start+":"+_[b].count),t.attributes.has(S)?E.indices=t.attributes.get(S):(E.indices=this.processAccessor(a.index,a,_[b].start,_[b].count),t.attributes.set(S,E.indices)),E.indices===null&&delete E.indices}const M=this.processMaterial(y[_[b].materialIndex]);M!==null&&(E.material=M),h.push(E)}g===!0&&a.setIndex(null),l.primitives=h,i.meshes||(i.meshes=[]),this._invokeAll(function(b){b.writeMesh&&b.writeMesh(e,l)});const v=i.meshes.push(l)-1;return t.meshes.set(s,v),v}detectMeshQuantization(e,t){if(this.extensionsUsed[b0])return;let i;switch(t.array.constructor){case Int8Array:i="byte";break;case Uint8Array:i="unsigned byte";break;case Int16Array:i="short";break;case Uint16Array:i="unsigned short";break;default:return}t.normalized&&(i+=" normalized");const n=e.split("_",1)[0];YM[n]&&YM[n].includes(i)&&(this.extensionsUsed[b0]=!0,this.extensionsRequired[b0]=!0)}processCamera(e){const t=this.json;t.cameras||(t.cameras=[]);const i=e.isOrthographicCamera,n={type:i?"orthographic":"perspective"};return i?n.orthographic={xmag:e.right*2,ymag:e.top*2,zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near}:n.perspective={aspectRatio:e.aspect,yfov:Ut.degToRad(e.fov),zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near},e.name!==""&&(n.name=e.type),t.cameras.push(n)-1}processAnimation(e,t){const i=this.json,n=this.nodeMap;i.animations||(i.animations=[]);try{e=xd.Utils.mergeMorphTargetTracks(e.clone(),t)}catch(c){if(console.warn('THREE.GLTFExporter: Could not export animation clip "%s".',e.name),!this.options.ignoreInvalidMorphTargetTracks)throw c;return console.error(c),null}const s=e.tracks,a=[],o=[];for(let c=0;c0){const o=[];for(let l=0,c=e.children.length;l0&&(s.children=o)}this._invokeAll(function(o){o.writeNode&&o.writeNode(e,s)});const a=t.nodes.push(s)-1;return n.set(e,a),a}processScene(e){const t=this.json,i=this.options;t.scenes||(t.scenes=[],t.scene=0);const n={};e.name!==""&&(n.name=e.name),t.scenes.push(n);const s=[];for(let a=0,o=e.children.length;a0&&(n.nodes=s),this.serializeUserData(e,n)}processObjects(e){const t=new qa;t.name="AuxScene";for(let i=0;i0&&this.processObjects(i);for(let n=0;n0&&(a.range=e.distance)):e.isSpotLight&&(a.type="spot",e.distance>0&&(a.range=e.distance),a.spot={},a.spot.innerConeAngle=(1-e.penumbra)*e.angle,a.spot.outerConeAngle=e.angle),e.decay!==void 0&&e.decay!==2&&console.warn("THREE.GLTFExporter: Light decay may be lost. glTF is physically-based, and expects light.decay=2."),e.target&&(e.target.parent!==e||e.target.position.x!==0||e.target.position.y!==0||e.target.position.z!==-1)&&console.warn("THREE.GLTFExporter: Light direction may be lost. For best results, make light.target a child of the light with position 0,0,-1."),s[this.name]||(n.extensions=n.extensions||{},n.extensions[this.name]={lights:[]},s[this.name]=!0);const o=n.extensions[this.name].lights;o.push(a),t.extensions=t.extensions||{},t.extensions[this.name]={light:o.length-1}}}let zk=class{constructor(e){this.writer=e,this.name="KHR_materials_unlit"}writeMaterial(e,t){if(!e.isMeshBasicMaterial)return;const n=this.writer.extensionsUsed;t.extensions=t.extensions||{},t.extensions[this.name]={},n[this.name]=!0,t.pbrMetallicRoughness.metallicFactor=0,t.pbrMetallicRoughness.roughnessFactor=.9}},Vk=class{constructor(e){this.writer=e,this.name="KHR_materials_clearcoat"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.clearcoat===0)return;const i=this.writer,n=i.extensionsUsed,s={};if(s.clearcoatFactor=e.clearcoat,i.checkEmptyMap(e.clearcoatMap)){const a={index:i.processTexture(e.clearcoatMap),texCoord:e.clearcoatMap.channel};i.applyTextureTransform(a,e.clearcoatMap),s.clearcoatTexture=a}if(s.clearcoatRoughnessFactor=e.clearcoatRoughness,i.checkEmptyMap(e.clearcoatRoughnessMap)){const a={index:i.processTexture(e.clearcoatRoughnessMap),texCoord:e.clearcoatRoughnessMap.channel};i.applyTextureTransform(a,e.clearcoatRoughnessMap),s.clearcoatRoughnessTexture=a}if(i.checkEmptyMap(e.clearcoatNormalMap)){const a={index:i.processTexture(e.clearcoatNormalMap),texCoord:e.clearcoatNormalMap.channel};i.applyTextureTransform(a,e.clearcoatNormalMap),s.clearcoatNormalTexture=a}t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},Hk=class{constructor(e){this.writer=e,this.name="KHR_materials_iridescence"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.iridescence===0)return;const i=this.writer,n=i.extensionsUsed,s={};if(s.iridescenceFactor=e.iridescence,i.checkEmptyMap(e.iridescenceMap)){const a={index:i.processTexture(e.iridescenceMap),texCoord:e.iridescenceMap.channel};i.applyTextureTransform(a,e.iridescenceMap),s.iridescenceTexture=a}if(s.iridescenceIor=e.iridescenceIOR,s.iridescenceThicknessMinimum=e.iridescenceThicknessRange[0],s.iridescenceThicknessMaximum=e.iridescenceThicknessRange[1],i.checkEmptyMap(e.iridescenceThicknessMap)){const a={index:i.processTexture(e.iridescenceThicknessMap),texCoord:e.iridescenceThicknessMap.channel};i.applyTextureTransform(a,e.iridescenceThicknessMap),s.iridescenceThicknessTexture=a}t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},Qk=class{constructor(e){this.writer=e,this.name="KHR_materials_transmission"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.transmission===0)return;const i=this.writer,n=i.extensionsUsed,s={};if(s.transmissionFactor=e.transmission,i.checkEmptyMap(e.transmissionMap)){const a={index:i.processTexture(e.transmissionMap),texCoord:e.transmissionMap.channel};i.applyTextureTransform(a,e.transmissionMap),s.transmissionTexture=a}t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},jk=class{constructor(e){this.writer=e,this.name="KHR_materials_volume"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.transmission===0)return;const i=this.writer,n=i.extensionsUsed,s={};if(s.thicknessFactor=e.thickness,i.checkEmptyMap(e.thicknessMap)){const a={index:i.processTexture(e.thicknessMap),texCoord:e.thicknessMap.channel};i.applyTextureTransform(a,e.thicknessMap),s.thicknessTexture=a}s.attenuationDistance=e.attenuationDistance,s.attenuationColor=e.attenuationColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},Wk=class{constructor(e){this.writer=e,this.name="KHR_materials_ior"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.ior===1.5)return;const n=this.writer.extensionsUsed,s={};s.ior=e.ior,t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},qk=class{constructor(e){this.writer=e,this.name="KHR_materials_specular"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.specularIntensity===1&&e.specularColor.equals(Rk)&&!e.specularIntensityMap&&!e.specularColorMap)return;const i=this.writer,n=i.extensionsUsed,s={};if(i.checkEmptyMap(e.specularIntensityMap)){const a={index:i.processTexture(e.specularIntensityMap),texCoord:e.specularIntensityMap.channel};i.applyTextureTransform(a,e.specularIntensityMap),s.specularTexture=a}if(i.checkEmptyMap(e.specularColorMap)){const a={index:i.processTexture(e.specularColorMap),texCoord:e.specularColorMap.channel};i.applyTextureTransform(a,e.specularColorMap),s.specularColorTexture=a}s.specularFactor=e.specularIntensity,s.specularColorFactor=e.specularColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},Xk=class{constructor(e){this.writer=e,this.name="KHR_materials_sheen"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.sheen<.001)return;const i=this.writer,n=i.extensionsUsed,s={};if(i.checkEmptyMap(e.sheenRoughnessMap)){const a={index:i.processTexture(e.sheenRoughnessMap),texCoord:e.sheenRoughnessMap.channel};i.applyTextureTransform(a,e.sheenRoughnessMap),s.sheenRoughnessTexture=a}if(i.checkEmptyMap(e.sheenColorMap)){const a={index:i.processTexture(e.sheenColorMap),texCoord:e.sheenColorMap.channel};i.applyTextureTransform(a,e.sheenColorMap),s.sheenColorTexture=a}s.sheenRoughnessFactor=e.sheenRoughness,s.sheenColorFactor=e.sheenColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=s,t.extras=t.extras||{},t.extras.sheenFactor=e.sheen,n[this.name]=!0}},Yk=class{constructor(e){this.writer=e,this.name="KHR_materials_anisotropy"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||e.anisotropy==0)return;const i=this.writer,n=i.extensionsUsed,s={};if(i.checkEmptyMap(e.anisotropyMap)){const a={index:i.processTexture(e.anisotropyMap)};i.applyTextureTransform(a,e.anisotropyMap),s.anisotropyTexture=a}s.anisotropyStrength=e.anisotropy,s.anisotropyRotation=e.anisotropyRotation,t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},$k=class{constructor(e){this.writer=e,this.name="KHR_materials_emissive_strength"}writeMaterial(e,t){if(!e.isMeshStandardMaterial||e.emissiveIntensity===1)return;const n=this.writer.extensionsUsed,s={};s.emissiveStrength=e.emissiveIntensity,t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},Kk=class{constructor(e){this.writer=e,this.name="EXT_materials_bump"}writeMaterial(e,t){if(!e.isMeshStandardMaterial||e.bumpScale===1&&!e.bumpMap)return;const i=this.writer,n=i.extensionsUsed,s={};if(e.bumpMap){const a={index:i.processTexture(e.bumpMap),texCoord:e.bumpMap.channel};i.applyTextureTransform(a,e.bumpMap),s.bumpTexture=a}s.bumpFactor=e.bumpScale,t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0}},Jk=class{constructor(e){this.writer=e,this.name="EXT_mesh_gpu_instancing"}writeNode(e,t){if(!e.isInstancedMesh)return;const i=this.writer,n=e,s=new Float32Array(n.count*3),a=new Float32Array(n.count*4),o=new Float32Array(n.count*3),l=new pe,c=new x,h=new Qe,u=new x;for(let p=0;pr.times[r.times.length-1]){if(Math.abs(r.times[r.times.length-1]-e)<.001)return r.times.length-1;n[n.length-1]=e,n.set(r.times,0),s.set(r.values,0),s.set(a.evaluate(e),r.values.length),o=n.length-1}else for(let l=0;le){n.set(r.times.slice(0,l+1),0),n[l+1]=e,n.set(r.times.slice(l+1),l+2),s.set(r.values.slice(0,(l+1)*i),0),s.set(a.evaluate(e),(l+1)*i),s.set(r.values.slice((l+1)*i),(l+2)*i),o=l+1;break}}return r.times=n,r.values=s,o},mergeMorphTargetTracks:function(r,e){const t=[],i={},n=r.tracks;for(let s=0;s{(!o||typeof o=="function"||o.isObject3D||o.isTexture||o.isMaterial||o.assetType!=null||a.startsWith("_"))&&(n[a]=o,delete i[a])});const s=ke.Serialize(i,this.serializationMeta);Object.entries(n).forEach(([a,o])=>{i[a]=o,delete n[a]}),e.userData=s,super.serializeUserData(e,t),e.userData=i}processObjects(e){e.length===1&&e[0]?.userData.rootSceneModelRoot?this.processScene(e[0]):super.processObjects(e)}processMaterial(e){if(this.cache.materials.has(e))return this.cache.materials.get(e);let t=e;(!t||t.isShaderMaterial)&&(t=this._defaultMaterial);const i=super.processMaterial(t);if(i===null)return console.error("GLTFWriter2: Unexpected error: Failed to process material",e),null;if(!e||t===e)return i;const n=JSON.stringify(this.json.materials[i]),s=JSON.parse(n),a=e.color?.isColor?e.color.toArray().concat([e.opacity]):null;a&&!a.every(l=>l===1)&&s.pbrMetallicRoughness&&(s.pbrMetallicRoughness.baseColorFactor=a),this.serializeUserData(e,s),this._invokeAll(l=>{l.writeMaterial&&l.writeMaterial(e,s)});const o=this.json.materials.push(s)-1;return this.cache.materials.set(e,o),o}processImageBlob(e,t){if(!e)return-1;const i=this.cache,n=this.options,s=this.pending,a=this.json,o=t.image;i.images.has(o)||i.images.set(o,{});const l=i.images.get(o),c=e.type+":flipY/"+t.flipY.toString();if(l[c]!==void 0)return l[c];a.images||(a.images=[]);const h={mimeType:e.type};n.binary===!0?s.push(new Promise(d=>{this.processBufferViewImage(e).then(p=>{h.bufferView=p,d()})})):s.push(qp(e).then(d=>{h.uri=d}));const u=a.images.push(h)-1;return l[c]=u,u}processSampler(e){return super.processSampler(e)}processTexture(e){const t=this.cache,i=this.json;if(t.textures.has(e))return t.textures.get(e);const n=e.source.data,s=e.userData.mimeType,a=!e.isRenderTargetTexture&&e.userData.rootPath&&typeof e.userData.rootPath=="string"&&Hc(e.userData.rootPath);a&&!this.options.exporterOptions.embedUrlImages&&(e.source.data&&(!this.options.exporterOptions.embedUrlImagePreviews||e.isDataTexture?e.source.data=null:e.source.data._savePreview=!0),delete e.userData.mimeType);const o=super.processTexture(e),l=i.textures[o];if(!l)return console.error("No texture def",o,e),o;if(a&&!this.options.exporterOptions.embedUrlImages){if(e.source.data?delete e.source.data._savePreview:e.source.data=n,e.userData.mimeType=s,!l)return console.error("textureDef is null",o,e),o;let c=e.userData.rootPath;const h=this.options.exporterOptions._basePath;if(h&&typeof c=="string"&&c.startsWith(h)&&(c=c.slice(h.length)),l.source>=0){const u=this.json.images[l.source];u.uri?console.warn("uri already set",u.uri):(u.uri=c,u.mimeType=s,u.extras||(u.extras={}),u.extras.flipY=e.flipY,u.extras.uri=c)}else l.source=this.processImageUri(e.image,c,e.flipY,s)}if(l.source<0)console.error("textureDef.source cannot be saved",l,e),delete l.source;else{const c=i.images?i.images[l.source]:null;c&&(c.extras||(c.extras={}),e.source&&(c.extras.uuid=e.source.uuid),c.extras.t_uuid=e.uuid)}return o}processImage(e,t,i,n="image/png"){return e?super.processImage(e,t,i,n,e._savePreview?32:void 0,e._savePreview?32:void 0):-1}processImageUri(e,t,i,n="image/png"){const s=this.cache,a=this.json;s.images.has(e)||s.images.set(e,{});const o=s.images.get(e),l=n+":flipY/"+i.toString();if(o[l]!==void 0)return o[l];a.images||(a.images=[]);const c={mimeType:n,uri:t,extras:{flipY:i}},h=a.images.push(c)-1;return o[l]=h,h}}const br=class br{};br.WebGiLightExtrasExtension="WEBGI_light_extras",br.Import=e=>({name:"__"+br.WebGiLightExtrasExtension,afterRoot:async t=>{(t.scenes||(t.scene?[t.scene]:[])).forEach(n=>{n.traverse(s=>{if(!s.isLight)return;const a=s.userData?.gltfExtensions?.[br.WebGiLightExtrasExtension];a&&(!s.shadow&&a.shadow&&console.error("Light has no shadow, cannot import",s,a),a.shadow&&s.shadow&&(a.shadow.bias!==void 0&&(s.shadow.bias=a.shadow.bias),a.shadow.normalBias!==void 0&&(s.shadow.normalBias=a.shadow.normalBias),a.shadow.radius!==void 0&&(s.shadow.radius=a.shadow.radius),a.shadow.mapSize!==void 0&&s.shadow.mapSize.fromArray(a.shadow.mapSize),a.shadow.camera!==void 0&&(s.shadow.camera=new Lp().parseObject(a.shadow.camera,{},{},{},{}))),delete s.userData.gltfExtensions[br.WebGiLightExtrasExtension])})})}}),br.Export=e=>({writeNode:(t,i)=>{if(!t?.isLight)return;i.extensions||(i.extensions={});const n={};t.shadow&&(n.shadow=t.shadow.toJSON()),Object.keys(n).length>0&&(i.extensions[br.WebGiLightExtrasExtension]=n,e.extensionsUsed[br.WebGiLightExtrasExtension]=!0)}}),br.Textures=void 0;let Ed=br;const us=class us{};us.WebGiMaterialExtrasExtension="WEBGI_material_extras",us.Import=e=>t=>({name:"__"+us.WebGiMaterialExtrasExtension,afterRoot:async i=>{const n=i.scenes||(i.scene?[i.scene]:[]);for(const s of n){const a=s.userData?.gltfExtensions?.[us.WebGiMaterialExtrasExtension],o=a?.resources?await e(a.resources):{};s.traverse(l=>{const c=l?.material;if(!c?.isMaterial)return;const h=c.userData?.gltfExtensions?.[us.WebGiMaterialExtrasExtension];if(!h)return;h.emissiveIntensity!==void 0&&(c.emissiveIntensity=h.emissiveIntensity),h.fog!==void 0&&(c.fog=h.fog),h.flatShading!==void 0&&(c.flatShading=h.flatShading),h.blending!==void 0&&(c.blending=h.blending),h.side!==void 0&&(c.side=h.side),h.shadowSide!==void 0&&(c.shadowSide=h.shadowSide),h.depthFunc!==void 0&&(c.depthFunc=h.depthFunc),h.depthTest!==void 0&&(c.depthTest=h.depthTest),h.depthWrite!==void 0&&(c.depthWrite=h.depthWrite),h.colorWrite!==void 0&&(c.colorWrite=h.colorWrite),h.vertexColors!==void 0&&(c.vertexColors=h.vertexColors),h.alphaTest!==void 0&&(c.alphaTest=h.alphaTest),h.alphaHash!==void 0&&(c.alphaHash=h.alphaHash),h.envMapIntensity!==void 0&&(c.envMapIntensity=h.envMapIntensity),h.envMapRotation!==void 0&&Array.isArray(h.envMapRotation)&&c.envMapRotation?.fromArray&&c.envMapRotation.fromArray(h.envMapRotation),h.blendSrc!==void 0&&(c.blendSrc=h.blendSrc),h.blendDst!==void 0&&(c.blendDst=h.blendDst),h.blendEquation!==void 0&&(c.blendEquation=h.blendEquation),h.blendSrcAlpha!==void 0&&(c.blendSrcAlpha=h.blendSrcAlpha),h.blendDstAlpha!==void 0&&(c.blendDstAlpha=h.blendDstAlpha),h.blendEquationAlpha!==void 0&&(c.blendEquationAlpha=h.blendEquationAlpha),h.blendColor!==void 0&&c.blendColor!==void 0&&c.blendColor.setHex(h.blendColor),h.blendAlpha!==void 0&&(c.blendAlpha=h.blendAlpha),h.stencilWrite!==void 0&&(c.stencilWrite=h.stencilWrite),h.stencilWriteMask!==void 0&&(c.stencilWriteMask=h.stencilWriteMask),h.stencilFunc!==void 0&&(c.stencilFunc=h.stencilFunc),h.stencilRef!==void 0&&(c.stencilRef=h.stencilRef),h.stencilFuncMask!==void 0&&(c.stencilFuncMask=h.stencilFuncMask),h.stencilFail!==void 0&&(c.stencilFail=h.stencilFail),h.stencilZFail!==void 0&&(c.stencilZFail=h.stencilZFail),h.stencilZPass!==void 0&&(c.stencilZPass=h.stencilZPass),h.wireframe!==void 0&&(c.wireframe=h.wireframe),h.wireframeLinewidth!==void 0&&(c.wireframeLinewidth=h.wireframeLinewidth),h.wireframeLinecap!==void 0&&(c.wireframeLinecap=h.wireframeLinecap),h.wireframeLinejoin!==void 0&&(c.wireframeLinejoin=h.wireframeLinejoin),h.rotation!==void 0&&(c.rotation=h.rotation),h.linewidth!==void 0&&(c.linewidth=h.linewidth),h.worldUnits!==void 0&&(c.worldUnits=h.worldUnits),h.dashed!==void 0&&(c.dashed=h.dashed),h.dashSize!==void 0&&(c.dashSize=h.dashSize),h.dashScale!==void 0&&(c.dashScale=h.dashScale),h.dashOffset!==void 0&&(c.dashOffset=h.dashOffset),h.gapSize!==void 0&&(c.gapSize=h.gapSize),h.resolution!==void 0&&c.resolution&&c.resolution.fromArray&&c.resolution.fromArray(h.resolution),h.polygonOffset!==void 0&&(c.polygonOffset=h.polygonOffset),h.polygonOffsetFactor!==void 0&&(c.polygonOffsetFactor=h.polygonOffsetFactor),h.polygonOffsetUnits!==void 0&&(c.polygonOffsetUnits=h.polygonOffsetUnits),h.dithering!==void 0&&(c.dithering=h.dithering),h.alphaToCoverage!==void 0&&(c.alphaToCoverage=h.alphaToCoverage),h.premultipliedAlpha!==void 0&&(c.premultipliedAlpha=h.premultipliedAlpha),h.toneMapped!==void 0&&(c.toneMapped=h.toneMapped),h.normalScale!==void 0&&c.normalScale!==void 0&&(Array.isArray(h.normalScale)?c.normalScale.fromArray(h.normalScale):typeof h.normalScale=="number"?c.normalScale.set(h.normalScale,h.normalScale):console.warn("normalScale is not an array or number",h.normalScale)),h.reflectivity!==void 0&&(c.reflectivity=h.reflectivity),Object.entries(h).forEach(([d,p])=>{d.startsWith("_")||p&&p.resource&&typeof p.resource=="string"&&(c[d]=ke.Deserialize(p,c[d],o))}),delete c.userData.gltfExtensions[us.WebGiMaterialExtrasExtension];const u=t.json?.asset?.version?parseFloat(t.json?.asset?.version):null;(c.userData.legacyBumpScale||u&&u<=2)&&c?.bumpScale!==void 0&&c?.bumpMap&&c.defines&&(console.warn("MaterialManager: Old format material loaded, bump map might be incorrect.",c,c.bumpScale),c.defines.BUMP_MAP_SCALE_LEGACY="1",c.userData.legacyBumpScale=!0,c.needsUpdate=!0)}),a&&delete s.userData.gltfExtensions[us.WebGiMaterialExtrasExtension]}}}),us.Export=e=>({writeMaterial(t,i){if(!t?.isMaterial)return;i.extensions||(i.extensions={});const n={};t.fog!==void 0&&t.fog!==ai.MaterialProperties.fog&&(n.fog=t.fog),t.flatShading!==void 0&&t.flatShading!==ai.MaterialProperties.flatShading&&(n.flatShading=t.flatShading),t.blending!==void 0&&t.blending!==Et.blending&&(n.blending=t.blending),t.side!==void 0&&t.side!==Zi&&(n.side=t.side),t.shadowSide!==void 0&&t.shadowSide!==Et.shadowSide&&(n.shadowSide=t.shadowSide),t.depthFunc!==void 0&&t.depthFunc!==Et.depthFunc&&(n.depthFunc=t.depthFunc),t.depthTest!==void 0&&t.depthTest!==Et.depthTest&&(n.depthTest=t.depthTest),t.depthWrite!==void 0&&t.depthWrite!==Et.depthWrite&&(n.depthWrite=t.depthWrite),t.colorWrite!==void 0&&t.colorWrite!==Et.colorWrite&&(n.colorWrite=t.colorWrite),t.vertexColors!==void 0&&t.vertexColors!==Et.vertexColors&&(n.vertexColors=t.vertexColors),t.alphaTest!==void 0&&t.alphaTest!==Et.alphaTest&&(n.alphaTest=t.alphaTest),t.alphaHash!==void 0&&t.alphaHash!==Et.alphaHash&&(n.alphaHash=t.alphaHash),t.envMapIntensity!==void 0&&t.envMapIntensity!==ai.MaterialProperties.envMapIntensity&&(n.envMapIntensity=t.envMapIntensity),t.envMapRotation!==void 0&&!t.envMapRotation.equals(ai.MaterialProperties.envMapRotation)&&(n.envMapRotation=t.envMapRotation.toArray()),t.blendSrc!==void 0&&t.blendSrc!==Et.blendSrc&&(n.blendSrc=t.blendSrc),t.blendDst!==void 0&&t.blendDst!==Et.blendDst&&(n.blendDst=t.blendDst),t.blendEquation!==void 0&&t.blendEquation!==Et.blendEquation&&(n.blendEquation=t.blendEquation),t.blendSrcAlpha!==void 0&&t.blendSrcAlpha!==Et.blendSrcAlpha&&(n.blendSrcAlpha=t.blendSrcAlpha),t.blendDstAlpha!==void 0&&t.blendDstAlpha!==Et.blendDstAlpha&&(n.blendDstAlpha=t.blendDstAlpha),t.blendEquationAlpha!==void 0&&t.blendEquationAlpha!==Et.blendEquationAlpha&&(n.blendEquationAlpha=t.blendEquationAlpha),t.blendColor!==void 0&&t.blendColor!==Et.blendColor&&(n.blendColor=t.blendColor.getHex()),t.blendAlpha!==void 0&&t.blendAlpha!==Et.blendAlpha&&(n.blendAlpha=t.blendAlpha),t.stencilWrite!==void 0&&t.stencilWrite!==Et.stencilWrite&&(n.stencilWrite=t.stencilWrite),t.stencilWriteMask!==void 0&&t.stencilWriteMask!==Et.stencilWriteMask&&(n.stencilWriteMask=t.stencilWriteMask),t.stencilFunc!==void 0&&t.stencilFunc!==Et.stencilFunc&&(n.stencilFunc=t.stencilFunc),t.stencilRef!==void 0&&t.stencilRef!==Et.stencilRef&&(n.stencilRef=t.stencilRef),t.stencilFuncMask!==void 0&&t.stencilFuncMask!==Et.stencilFuncMask&&(n.stencilFuncMask=t.stencilFuncMask),t.stencilFail!==void 0&&t.stencilFail!==Et.stencilFail&&(n.stencilFail=t.stencilFail),t.stencilZFail!==void 0&&t.stencilZFail!==Et.stencilZFail&&(n.stencilZFail=t.stencilZFail),t.stencilZPass!==void 0&&t.stencilZPass!==Et.stencilZPass&&(n.stencilZPass=t.stencilZPass),t.wireframe!==void 0&&t.wireframe!==ai.MaterialProperties.wireframe&&(n.wireframe=t.wireframe),t.wireframeLinewidth!==void 0&&t.wireframeLinewidth!==ai.MaterialProperties.wireframeLinewidth&&(n.wireframeLinewidth=t.wireframeLinewidth),t.wireframeLinecap!==void 0&&t.wireframeLinecap!==ai.MaterialProperties.wireframeLinecap&&(n.wireframeLinecap=t.wireframeLinecap),t.wireframeLinejoin!==void 0&&t.wireframeLinejoin!==ai.MaterialProperties.wireframeLinejoin&&(n.wireframeLinejoin=t.wireframeLinejoin),t.rotation!==void 0&&(n.rotation=t.rotation),t.linewidth!==void 0&&t.linewidth!==ji.MaterialProperties.linewidth&&(n.linewidth=t.linewidth),t.worldUnits!==void 0&&t.worldUnits!==ji.MaterialProperties.worldUnits&&(n.worldUnits=t.worldUnits),t.dashed!==void 0&&t.dashed!==ji.MaterialProperties.dashed&&(n.dashed=t.dashed),t.dashSize!==void 0&&t.dashSize!==ji.MaterialProperties.dashSize&&(n.dashSize=t.dashSize),t.dashScale!==void 0&&t.dashScale!==ji.MaterialProperties.dashScale&&(n.dashScale=t.dashScale),t.dashOffset!==void 0&&t.dashOffset!==ji.MaterialProperties.dashOffset&&(n.dashOffset=t.dashOffset),t.gapSize!==void 0&&t.gapSize!==ji.MaterialProperties.gapSize&&(n.gapSize=t.gapSize),t.polygonOffset!==void 0&&t.polygonOffset!==Et.polygonOffset&&(n.polygonOffset=t.polygonOffset),t.polygonOffsetFactor!==void 0&&t.polygonOffsetFactor!==Et.polygonOffsetFactor&&(n.polygonOffsetFactor=t.polygonOffsetFactor),t.polygonOffsetUnits!==void 0&&t.polygonOffsetUnits!==Et.polygonOffsetUnits&&(n.polygonOffsetUnits=t.polygonOffsetUnits),t.dithering!==void 0&&t.dithering!==Et.dithering&&(n.dithering=t.dithering),t.alphaToCoverage!==void 0&&t.alphaToCoverage!==Et.alphaToCoverage&&(n.alphaToCoverage=t.alphaToCoverage),t.premultipliedAlpha!==void 0&&t.premultipliedAlpha!==Et.premultipliedAlpha&&(n.premultipliedAlpha=t.premultipliedAlpha),t.toneMapped!==void 0&&t.toneMapped!==Et.toneMapped&&(n.toneMapped=t.toneMapped),t.normalScale!==void 0&&t.normalScale.isVector2&&(t.normalScale.x!==ai.MaterialProperties.normalScale.x||t.normalScale.y!==ai.MaterialProperties.normalScale.y)&&(n.normalScale=[t.normalScale.x,t.normalScale.y]);const s=this.materialExternalResources[t.uuid];s&&Object.entries(s).forEach(([a,o])=>{if(a.startsWith("_"))return;let l=!1;o?.userData&&o.userData.embedUrlImagePreviews===void 0&&(o.userData.embedUrlImagePreviews=e.options.exporterOptions?.embedUrlImagePreviews,l=!0),n[a]=ke.Serialize(o,this.serializedMeta),o?.userData&&l&&delete o.userData.embedUrlImagePreviews}),Object.keys(n).length>0&&(i.extensions[us.WebGiMaterialExtrasExtension]=n,e.extensionsUsed[us.WebGiMaterialExtrasExtension]=!0)},materialExternalResources:{},serializedMeta:{images:{},textures:{}},beforeParse(t){if(this.materialExternalResources={},!e.options.externalImagesInExtras)return;const i=[];(Array.isArray(t)?t:[t]).forEach(n=>{n?.traverse(s=>{s&&s.material?.isMaterial&&i.push(s.material)})}),i.forEach(n=>{n&&(this.materialExternalResources[n.uuid]||(this.materialExternalResources[n.uuid]={}),this.materialExternalResources[n.uuid].__materialRef=n,Object.entries(n).forEach(([s,a])=>{s.startsWith("_")||a&&a.isTexture&&a.userData.rootPath&&Hc(a.userData.rootPath)&&(n[s]=null,this.materialExternalResources[n.uuid][s]=a)}))})},afterParse(t){const i=Object.values(this.materialExternalResources);if(i.length<1)return;i.forEach(s=>{const a=s.__materialRef;a&&(Object.entries(s).forEach(([o,l])=>{o.startsWith("_")||l&&(a[o]=l)}),delete this.materialExternalResources[a.uuid])});const n=e.json.scenes[e.json.scene||0];n.extensions||(n.extensions={}),n.extensions[us.WebGiMaterialExtrasExtension]={resources:this.serializedMeta},e.extensionsUsed[us.WebGiMaterialExtrasExtension]=!0}}),us.Textures=void 0;let Md=us;const Nh=class Nh{};Nh.WebGiMaterialsAlphaMapExtension="WEBGI_materials_alphamap",Nh.Import=e=>new Zk(e),Nh.Export=e=>new eG(e),Nh.Textures={alphaTexture:"G"};let wl=Nh;class Zk{constructor(e){this.parser=e,this.name=wl.WebGiMaterialsAlphaMapExtension}async extendMaterialParams(e,t){const i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],a=n.extensions[this.name];return a.alphaTexture!==void 0&&s.push(i.assignTexture(t,"alphaMap",a.alphaTexture)),Promise.all(s)}}class eG{constructor(e){this.writer=e,this.name=wl.WebGiMaterialsAlphaMapExtension}writeMaterial(e,t){if(!e.isMeshStandardMaterial||!e.alphaMap)return;const i=this.writer,n=i.extensionsUsed,s={};if(e.alphaMap&&i.checkEmptyMap(e.alphaMap)){const a={index:i.processTexture(e.alphaMap)};i.applyTextureTransform(a,e.alphaMap),s.alphaTexture=a}Object.keys(s)&&(t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0)}}const kh=class kh{};kh.WebGiMaterialsBumpMapExtension="WEBGI_materials_bumpmap",kh.Import=e=>new tG(e),kh.Export=e=>new iG(e),kh.Textures={bumpTexture:"R"};let rh=kh;class tG{constructor(e){this.parser=e,this.name=rh.WebGiMaterialsBumpMapExtension}async extendMaterialParams(e,t){const i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],a=n.extensions[this.name];return a.bumpScale!==void 0&&(t.bumpScale=a.bumpScale),a.bumpTexture!==void 0&&s.push(i.assignTexture(t,"bumpMap",a.bumpTexture)),Promise.all(s)}}class iG{constructor(e){this.writer=e,this.name=rh.WebGiMaterialsBumpMapExtension}writeMaterial(e,t){if(!e.isMeshStandardMaterial||e.bumpScale===0)return;const i=this.writer,n=i.extensionsUsed,s={};if(e.bumpScale!==ai.MaterialProperties.bumpScale&&(s.bumpScale=e.bumpScale),e.bumpMap&&i.checkEmptyMap(e.bumpMap)){const a={index:i.processTexture(e.bumpMap)};i.applyTextureTransform(a,e.bumpMap),s.bumpTexture=a}Object.keys(s)&&(t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0)}}const Gh=class Gh{};Gh.WebGiMaterialsDisplacementMapExtension="WEBGI_materials_displacementmap",Gh.Import=e=>new nG(e),Gh.Export=e=>new sG(e),Gh.Textures={displacementTexture:"R"};let Cl=Gh;class nG{constructor(e){this.parser=e,this.name=Cl.WebGiMaterialsDisplacementMapExtension}async extendMaterialParams(e,t){const i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],a=n.extensions[this.name];return a.displacementScale!==void 0&&(t.displacementScale=a.displacementScale),a.displacementBias!==void 0&&(t.displacementBias=a.displacementBias),a.displacementTexture!==void 0&&s.push(i.assignTexture(t,"displacementMap",a.displacementTexture)),Promise.all(s)}}class sG{constructor(e){this.writer=e,this.name=Cl.WebGiMaterialsDisplacementMapExtension}writeMaterial(e,t){if(!e.isMeshStandardMaterial||e.displacementScale===0)return;const i=this.writer,n=i.extensionsUsed,s={};if(e.displacementScale!==ai.MaterialProperties.displacementScale&&(s.displacementScale=e.displacementScale),e.displacementBias!==ai.MaterialProperties.displacementBias&&(s.displacementBias=e.displacementBias),e.displacementMap&&i.checkEmptyMap(e.displacementMap)){const a={index:i.processTexture(e.displacementMap)};i.applyTextureTransform(a,e.displacementMap),s.displacementTexture=a}Object.keys(s)&&(t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0)}}const zh=class zh{};zh.WebGiMaterialsLightMapExtension="WEBGI_materials_lightmap",zh.Import=e=>new rG(e),zh.Export=e=>new aG(e),zh.Textures={lightMapTexture:"RGB"};let xl=zh;class rG{constructor(e){this.parser=e,this.name=xl.WebGiMaterialsLightMapExtension}async extendMaterialParams(e,t){const i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const s=[],a=n.extensions[this.name];return a.lightMapIntensity!==void 0&&(t.lightMapIntensity=a.lightMapIntensity),a.lightMapTexture!==void 0&&s.push(i.assignTexture(t,"lightMap",a.lightMapTexture)),Promise.all(s)}}class aG{constructor(e){this.writer=e,this.name=xl.WebGiMaterialsLightMapExtension}writeMaterial(e,t){if(!e.isMeshStandardMaterial||e.lightMapIntensity===0)return;const i=this.writer,n=i.extensionsUsed,s={};if(e.lightMapIntensity!==ai.MaterialProperties.lightMapIntensity&&(s.lightMapIntensity=e.lightMapIntensity),e.lightMap&&i.checkEmptyMap(e.lightMap)){const a={index:i.processTexture(e.lightMap)};i.applyTextureTransform(a,e.lightMap),s.lightMapTexture=a}Object.keys(s)&&(t.extensions=t.extensions||{},t.extensions[this.name]=s,n[this.name]=!0)}}const wr=class wr{};wr.WebGiObject3DExtrasExtension="WEBGI_object3d_extras",wr.Import=e=>({name:"__"+wr.WebGiObject3DExtrasExtension,afterRoot:async t=>{(t.scenes||(t.scene?[t.scene]:[])).forEach(n=>{n.traverse(s=>{if(!s||!s.isObject3D)return;const a=s.userData?.gltfExtensions?.[wr.WebGiObject3DExtrasExtension];if(!a){s.isLight&&!s.isAmbientLight&&(s.castShadow=!0);return}s.castShadow=a.castShadow??!1,s.receiveShadow=a.receiveShadow??!1,a.visible!==void 0&&(s.visible=a.visible),a.frustumCulled!==void 0&&(s.frustumCulled=a.frustumCulled),a.renderOrder!==void 0&&(s.renderOrder=a.renderOrder),a.layers!==void 0&&(s.layers.mask=a.layers),s.userData.__keepShadowDef=!0,delete s.userData.gltfExtensions[wr.WebGiObject3DExtrasExtension]})})}}),wr.Export=e=>({writeNode:(t,i)=>{if(!t?.isObject3D)return;i.extensions||(i.extensions={});const n={};t.castShadow!==void 0&&t.castShadow&&(n.castShadow=t.castShadow),t.receiveShadow!==void 0&&t.receiveShadow&&(n.receiveShadow=t.receiveShadow),t.visible===!1&&(n.visible=!1),t.frustumCulled===!1&&(n.frustumCulled=!1),t.renderOrder!==0&&(n.renderOrder=t.renderOrder),t.layers.mask!==1&&(n.layers=t.layers.mask),t.matrixAutoUpdate===!1&&(n.matrixAutoUpdate=!1),Object.keys(n).length>0&&(i.extensions[wr.WebGiObject3DExtrasExtension]=n,e.extensionsUsed[wr.WebGiObject3DExtrasExtension]=!0)}}),wr.Textures=void 0;let Td=wr;class sT extends Zt{constructor(e){super(e),this.type=$t}async loadAsync(e,t){const i=await this.parseAsync(e,t,!1),n=new As(i.data,i.width,i.height,Kt,this.type);return n.needsUpdate=!0,n.flipY=!0,n.colorSpace=vt,n.minFilter=st,n.magFilter=st,n.source.data.complete=!0,n}async parseAsync(e,t,i=!1){let n=!1;if(!e.startsWith("data:")&&!e.startsWith("blob:")){this.responseType="blob";const l=await super.loadAsync(e,t);e=URL.createObjectURL(l),n=!0}const s=await rS(e);n&&URL.revokeObjectURL(e);let a=Uint8Array;return this.type===$t?a=Uint16Array:this.type===zt&&(a=Float32Array),{data:oG(s.data,4,a,i),width:s.width,height:s.height}}setDataType(e){return this.type=e,this}}function oG(r,e=3,t=Uint16Array,i=!1){let n;const s=r.byteLength>>2,a=new t(s*e);for(let o=0;o=0?[i[h]]:i,c)}return{}}n=l[0]}const s=i.length>0?i[0]:void 0,a=n.extensions?.[this.ViewerConfigGLTFExtension];if(!a)return{};const o={type:"ThreeViewer",version:"0",plugins:[],assetType:"config",...a};return o.resources&&(o.resources=await this.ImportResources(o.resources,e,t)),s&&(s.importedViewerConfig=o),o}static async ImportResources(e,t,i){if(e.__isLoadedResources)return e;await this._parseArrayBuffers(e,t);const n=await this._parseExtraResources(e,t,i);return await i.loadConfigResources(e||{},n)}static async _parseExtraResources(e,t,i){const n={textures:{},materials:{}};if(e.textures&&t.json.textures)for(const[s,a]of[...Object.entries(e.textures)]){if(a.uuid||!s)continue;delete e.textures[s];const o=t.json.textures.findIndex(l=>l.extras?.uuid===s||t.json.samplers?.[l.sampler]?.extras?.uuid===s||t.json.images?.[l.source]?.extras?.t_uuid===s);o>=0&&(n.textures[s]=await t.getDependency("texture",o))}if(e.materials&&t.json.materials)for(const[s,a]of[...Object.entries(e.materials)]){if(a.uuid||!s)continue;delete e.materials[s];const o=t.json.materials.findIndex(l=>l.extras?.uuid===s);if(o>=0){const l=await t.getDependency("material",o);n.materials[s]=i.assetManager.materials.convertToIMaterial(l)}}return n}static async _parseArrayBuffers(e,t){const i=[];Object.values(e).forEach(n=>{Object.values(n).forEach(s=>{s.url&&(s.url.type==="Uint16Array"&&s.url.data&&i.push(s.url),s.url.type==="Uint8Array"&&s.url.data&&i.push(s.url))})});for(const n of i){const s=n.data.image,a=t.json.images[s],o=await t.getDependency("bufferView",a.bufferView);if(a.mimeType.startsWith("image/")&&n.type==="Uint16Array"&&n.encoding==="rgbe"){const l=new Blob([o]);let c=URL.createObjectURL(l);const h=n.encodingVersion||1;h<2&&(c="data:image/png;base64,"+btoa(await l.text())),n.data=(await new sT().parseAsync(c,void 0,h<3)).data,URL.revokeObjectURL(c),delete n.encoding,delete n.encodingVersion}else n.data=o}}static ExportViewerConfig(e,t){const n=Object.entries(t.serializationMeta).reduce((l,c)=>l+(c[0].startsWith("_")?0:Object.keys(c[1]).length),0)?t.serializationMeta:void 0,s=e.toJSON(!0,void 0,n),a=t.json.scenes[t.json.scene||0];a.extensions||(a.extensions={}),t.extensionsUsed[this.ViewerConfigGLTFExtension]=!0,a.extensions[this.ViewerConfigGLTFExtension]=s;const o=s.resources;if(o&&(Zd.BundleExtraResources(t.json,o),Zd.BundleArrayBuffers(o,t),n))return delete s.resources,o}static BundleArrayBuffers(e,t){const i=[];Object.entries(e).forEach(([n,s])=>{n.startsWith("_")||s&&Object.values(s).forEach(a=>{a.url&&(a.url.type==="Uint16Array"&&a.url.data&&(a.url.data instanceof Uint16Array||(a.url.data=new Uint16Array(a.url.data)),i.push(a.url)),a.url.type==="Uint8Array"&&a.url.data&&(a.url.data instanceof Uint8Array||(a.url.data=new Uint8Array(a.url.data)),i.push(a.url)))})});for(const n of i){let s="application/octet-stream";if(n.mimeType&&(s=n.mimeType),t.options.exporterOptions.encodeUint16Rgbe&&n.type==="Uint16Array"&&n.width>0&&n.height>0){const u=VS(n.data,4),d=new ImageData(u,n.width,n.height),p=PA.getDataURL(d,!0).split(",")[1];s="image/png",n.data=Uint8Array.from(atob(p),m=>m.charCodeAt(0)),n.encoding="rgbe",n.encodingVersion=3}t.json.images||(t.json.images=[]);const o={mimeType:s},l=t.json.images.push(o)-1,c=n.data;o.bufferView=t.processBufferViewImageBuffer(c),n.data={image:l}}}static BundleExtraResources(e,t){const{textures:i,materials:n}=t;e.textures&&e.samplers&&e.images&&i&&[...Object.entries(i)].forEach(([s,a])=>{e.textures.find(l=>l.extras?.uuid===s||e.samplers[l.sampler]?.extras?.uuid===s||e.images[l.source]?.extras?.t_uuid===s)&&(a.image&&t.images&&t.images[a.image]&&delete t.images[a.image],i[s]={})}),e.materials&&n&&[...Object.entries(n)].forEach(([s,a])=>{e.materials.find(l=>l.extras?.uuid===s)&&(n[s]={})})}};Zd.ViewerConfigGLTFExtension="WEBGI_viewer";let fo=Zd;class xt extends li{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new dG(t)}),this.register(function(t){return new bG(t)}),this.register(function(t){return new wG(t)}),this.register(function(t){return new CG(t)}),this.register(function(t){return new pG(t)}),this.register(function(t){return new mG(t)}),this.register(function(t){return new gG(t)}),this.register(function(t){return new AG(t)}),this.register(function(t){return new uG(t)}),this.register(function(t){return new yG(t)}),this.register(function(t){return new fG(t)}),this.register(function(t){return new _G(t)}),this.register(function(t){return new vG(t)}),this.register(function(t){return new cG(t)}),this.register(function(t){return new xG(t)}),this.register(function(t){return new SG(t)})}load(e,t,i,n){const s=this;let a;if(this.resourcePath!=="")a=this.resourcePath;else if(this.path!==""){const c=Rs.extractUrlBase(e);a=Rs.resolveURL(c,this.path)}else a=Rs.extractUrlBase(e);this.manager.itemStart(e);const o=function(c){n?n(c):console.error(c),s.manager.itemError(e),s.manager.itemEnd(e)},l=new Zt(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{s.parse(c,a,function(h){t(h),s.manager.itemEnd(e)},o,e)}catch(h){o(h)}},i,o)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,i,n,s){let a;const o={},l={},c=new TextDecoder;if(typeof e=="string")a=JSON.parse(e);else if(e instanceof ArrayBuffer)if(c.decode(new Uint8Array(e,0,4))===rT){try{o[Ht.KHR_BINARY_GLTF]=new w0(e)}catch(d){n&&n(d);return}a=JSON.parse(o[Ht.KHR_BINARY_GLTF].content)}else a=JSON.parse(c.decode(e));else a=e;if(a.asset===void 0||a.asset.version[0]<2){n&&n(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const h=new hT(a,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});h.fileLoader.setRequestHeader(this.requestHeader);for(let u=0;u=0&&l[d]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+d+'".')}}h.setExtensions(o),h.setPlugins(l),h.parse(i,n)}parseAsync(e,t){const i=this;return new Promise(function(n,s){i.parse(e,t,n,s)})}}xt.ObjectConstructors={DirectionalLight:il,PointLight:tl,SpotLight:zc,MeshStandardMaterial:Ka,MeshBasicMaterial:ss,MeshPhysicalMaterial:Nc,LineBasicMaterial:Ei,PointsMaterial:Tr,PerspectiveCamera:Vi,OrthographicCamera:Mr};function lG(){let r={};return{get:function(e){return r[e]},add:function(e,t){r[e]=t},remove:function(e){delete r[e]},removeAll:function(){r={}}}}const Ht={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class cG{constructor(e){this.parser=e,this.name=Ht.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let i=0,n=t.length;i=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,a)}}class wG{constructor(e){this.parser=e,this.name=Ht.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,i=this.parser,n=i.json,s=n.textures[e];if(!s.extensions||!s.extensions[t])return null;const a=s.extensions[t],o=n.images[a.source];let l=i.textureLoader;if(o.uri){const c=i.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return i.loadTextureImage(e,a.source,l);if(n.extensionsRequired&&n.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class CG{constructor(e){this.parser=e,this.name=Ht.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,i=this.parser,n=i.json,s=n.textures[e];if(!s.extensions||!s.extensions[t])return null;const a=s.extensions[t],o=n.images[a.source];let l=i.textureLoader;if(o.uri){const c=i.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return i.loadTextureImage(e,a.source,l);if(n.extensionsRequired&&n.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class xG{constructor(e){this.name=Ht.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){const n=i.extensions[this.name],s=this.parser.getDependency("buffer",n.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return s.then(function(o){const l=n.byteOffset||0,c=n.byteLength||0,h=n.count,u=n.byteStride,d=new Uint8Array(o,l,c);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(h,u,d,n.mode,n.filter).then(function(p){return p.buffer}):a.ready.then(function(){const p=new ArrayBuffer(h*u);return a.decodeGltfBuffer(new Uint8Array(p),h,u,d,n.mode,n.filter),p})})}else return null}}class SG{constructor(e){this.name=Ht.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,i=t.nodes[e];if(!i.extensions||!i.extensions[this.name]||i.mesh===void 0)return null;const n=t.meshes[i.mesh];for(const c of n.primitives)if(c.mode!==Ws.TRIANGLES&&c.mode!==Ws.TRIANGLE_STRIP&&c.mode!==Ws.TRIANGLE_FAN&&c.mode!==void 0)return null;const a=i.extensions[this.name].attributes,o=[],l={};for(const c in a)o.push(this.parser.getDependency("accessor",a[c]).then(h=>(l[c]=h,l[c])));return o.length<1?null:(o.push(this.parser.createNodeMesh(e)),Promise.all(o).then(c=>{const h=c.pop(),u=h.isGroup?h.children:[h],d=c[0].count,p=[];for(const m of u){const A=new pe,g=new x,y=new Qe,_=new x(1,1,1),v=new Bc(m.geometry,m.material,d);for(let b=0;b0||r.search(/^data\:image\/jpeg/)===0?"image/jpeg":r.search(/\.webp($|\?)/i)>0||r.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}const FG=new pe;class hT{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new lG,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let i=!1,n=!1,s=-1;typeof navigator<"u"&&(i=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,n=navigator.userAgent.indexOf("Firefox")>-1,s=n?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||i||n&&s<98?this.textureLoader=new to(this.options.manager):this.textureLoader=new gx(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Zt(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const i=this,n=this.json,s=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(a){return a._markDefs&&a._markDefs()}),Promise.all(this._invokeAll(function(a){return a.beforeRoot&&a.beforeRoot()})).then(function(){return Promise.all([i.getDependencies("scene"),i.getDependencies("animation"),i.getDependencies("camera")])}).then(function(a){const o={scene:a[0][n.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:n.asset,parser:i,userData:{}};return xa(s,o,n),kr(o,n),Promise.all(i._invokeAll(function(l){return l.afterRoot&&l.afterRoot(o)})).then(function(){for(const l of o.scenes)l.updateMatrixWorld();e(o)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[];for(let n=0,s=t.length;n{const l=this.associations.get(a);l!=null&&this.associations.set(o,l);for(const[c,h]of a.children.entries())s(h,o.children[c])};return s(i,n),n.name+="_instance_"+e.uses[t]++,n}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let i=0;i=2&&g.setY(w,E[M*l+1]),l>=3&&g.setZ(w,E[M*l+2]),l>=4&&g.setW(w,E[M*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return g})}loadTexture(e){const t=this.json,i=this.options;if(e<0||e>=t.textures.length)return console.warn("THREE.GLTFLoader: Invalid texture index:",e),null;const s=t.textures[e].source;if(s<0||s>=t.images.length)return console.warn("THREE.GLTFLoader: Invalid source index:",s),null;const a=t.images[s];let o=this.textureLoader;if(a.uri){const l=i.manager.getHandler(a.uri);l!==null&&(o=l)}return this.loadTextureImage(e,s,o)}loadTextureImage(e,t,i){const n=this,s=this.json,a=s.textures[e],o=s.images[t],l=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,i).then(function(h){h.name=a.name||o.name||"",h.name===""&&typeof o.uri=="string"&&o.uri.startsWith("data:image/")===!1&&(h.name=o.uri);const d=(s.samplers||{})[a.sampler]||{};return h.magFilter=lT[d.magFilter]||st,h.minFilter=lT[d.minFilter]||Ln,h.wrapS=cT[d.wrapS]||Bn,h.wrapT=cT[d.wrapT]||Bn,d.extras&&d.extras.uuid!==void 0&&(h.uuid=d.extras.uuid,h.__hasGLTFUuid=!0),n.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t,i=!1,n=!1){const s=this,a=this.json,o=this.options;if(!n&&this.sourceCache[e]!==void 0)return this.sourceCache[e].then(m=>m.clone());const l=a.images[e],c=self.URL||self.webkitURL;l.uri===void 0&&l.extras&&l.extras.uri&&(l.uri=l.extras.uri);let h=l.uri||"",u=!1,d=null;if(l.bufferView!==void 0&&(!i||!h))h=s.getDependency("bufferView",l.bufferView).then(function(m){u=!0;const A=new Blob([m],{type:l.mimeType});return h=c.createObjectURL(A),d=A,h});else if(l.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const p=Promise.resolve(h).then(function(m){return new Promise(function(A,g){let y=A;t.isImageBitmapLoader===!0&&(y=function(_){const v=new Rt(_);v.needsUpdate=!0,A(v)}),t.load(Rs.resolveURL(m,o.path),y,void 0,function(_){t.isImageBitmapLoader===!0?(t=new to(s.options.manager),y=A,t.setCrossOrigin(s.options.crossOrigin),t.setRequestHeader(s.options.requestHeader),t.load(Rs.resolveURL(m,o.path),y,void 0,g)):g(_)})})}).then(function(m){if(u===!0&&c.revokeObjectURL(h),m.userData.mimeType=l.mimeType||UG(l.uri),m.flipY=!1,l.extras){if(l.extras.flipY!==void 0){if(t.isImageBitmapLoader===!0&&typeof createImageBitmap!==void 0){let A=m;const g=l.extras.flipY&&!A.flipY;createImageBitmap(A.source.data,{imageOrientation:g?"flipY":"none"}).then(function(y){A._newTex&&(A=A._newTex),A.source.data.close&&A.source.data.close(),A.source.data=y,A.source.needsUpdate=!0,A.needsUpdate=!0})}m.flipY=l.extras.flipY,m.needsUpdate=!0,delete l.extras.flipY}l.extras.uuid!==void 0&&(m.source.uuid=l.extras.uuid),l.extras.t_uuid!==void 0&&(m.uuid=l.extras.t_uuid,m.__hasGLTFUuid=!0)}return l.uri&&typeof l.uri=="string"&&u===!1&&(m.userData.rootPath=Rs.resolveURL(l.uri,o.path)),d&&(m.userData.__sourceBlob=d),!i&&l.uri&&l.uri!==h&&s.loadImageSource(e,t,!0,!0).then(function(A){m.source.data&&m.source.data.close&&m.source.data.close(),m.dispose(),m.source=A.source,m.source.needsUpdate=!0,m.needsUpdate=!0,m.uuid=A.uuid,A.__hasGLTFUuid&&(m.__hasGLTFUuid=!0),m.flipY=A.flipY,m.userData=A.userData,m.setDirty&&m.setDirty(),A._newTex=m}),m}).catch(function(m){throw console.error("THREE.GLTFLoader: Couldn't load texture",h),m});return this.sourceCache[e]=p,p}assignTexture(e,t,i,n){const s=this;return this.getDependency("texture",i.index).then(function(a){if(!a)return null;if(i.texCoord!==void 0&&i.texCoord>0&&(a=a.clone(),a.channel=i.texCoord),s.extensions[Ht.KHR_TEXTURE_TRANSFORM]){const o=i.extensions!==void 0?i.extensions[Ht.KHR_TEXTURE_TRANSFORM]:void 0;if(o){const l=s.associations.get(a);a=s.extensions[Ht.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),s.associations.set(a,l)}}return n!==void 0&&(a.colorSpace=n),e[t]=a,a})}assignFinalMaterial(e){const t=e.geometry;let i=e.material;const n=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,a=t.attributes.normal===void 0;if(e.isPoints){const l="PointsMaterial:"+i.uuid;let c=this.cache.get(l);c||(c=new xt.ObjectConstructors.PointsMaterial,tn.prototype.copy.call(c,i),c.color.copy(i.color),c.map=i.map,c.sizeAttenuation=!1,this.cache.add(l,c)),i=c}else if(e.isLine){const l="LineBasicMaterial:"+i.uuid;let c=this.cache.get(l);c||(c=new xt.ObjectConstructors.LineBasicMaterial,tn.prototype.copy.call(c,i),c.color.copy(i.color),c.map=i.map,this.cache.add(l,c)),i=c}const o=i.userData&&i.userData.gltfExtensions?!!i.userData.gltfExtensions.WEBGI_material_extras:!1;if((n||s||a)&&!o){let l="ClonedMaterial:"+i.uuid+":";n&&(l+="derivative-tangents:"),s&&(l+="vertex-colors:"),a&&(l+="flat-shading:");let c=this.cache.get(l);c||(c=i.clone(),s&&(c.vertexColors=!0),a&&(c.flatShading=!0),n&&(c.normalScale&&(c.normalScale.y*=-1),c.clearcoatNormalScale&&(c.clearcoatNormalScale.y*=-1)),this.cache.add(l,c),this.associations.set(c,this.associations.get(i))),i=c}e.material=i}getMaterialType(){return xt.ObjectConstructors.MeshStandardMaterial}loadMaterial(e){const t=this,i=this.json,n=this.extensions,s=i.materials[e];let a;const o={},l=s.extensions||{},c=[];if(l[Ht.KHR_MATERIALS_UNLIT]){const u=n[Ht.KHR_MATERIALS_UNLIT];a=u.getMaterialType(),c.push(u.extendParams(o,s,t))}else{const u=s.pbrMetallicRoughness||{};if(o.color=new se(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){const d=u.baseColorFactor;o.color.setRGB(d[0],d[1],d[2],Dt),o.opacity=d[3]}u.baseColorTexture!==void 0&&c.push(t.assignTexture(o,"map",u.baseColorTexture,vt)),o.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,o.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture))),a=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,o)})))}s.doubleSided===!0&&(o.side=Zi);const h=s.alphaMode||S0.OPAQUE;if(h===S0.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,h===S0.MASK&&(o.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&a!==xt.ObjectConstructors.MeshBasicMaterial&&(c.push(t.assignTexture(o,"normalMap",s.normalTexture)),o.normalScale=new $(1,1),s.normalTexture.scale!==void 0)){const u=s.normalTexture.scale;o.normalScale.set(u,u)}if(s.occlusionTexture!==void 0&&a!==xt.ObjectConstructors.MeshBasicMaterial&&(c.push(t.assignTexture(o,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&a!==xt.ObjectConstructors.MeshBasicMaterial){const u=s.emissiveFactor;o.emissive=new se().setRGB(u[0],u[1],u[2],Dt)}return s.emissiveTexture!==void 0&&a!==xt.ObjectConstructors.MeshBasicMaterial&&c.push(t.assignTexture(o,"emissiveMap",s.emissiveTexture,vt)),Promise.all(c).then(function(){const u=new a(o);return s.extras&&s.extras.uuid&&(u.uuid=s.extras.uuid),s.name&&(u.name=s.name),kr(u,s),t.associations.set(u,{materials:e}),s.extensions&&xa(n,u,s),u})}createUniqueName(e){const t=Ct.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,i=this.extensions,n=this.primitiveCache;function s(o){return i[Ht.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(l){return uT(l,o,t)})}const a=[];for(let o=0,l=e.length;o0&&LG(y,s),y.name=t.createUniqueName(s.name||"mesh_"+e),y.geometry&&s.extras&&s.extras.isGeometryUserData?(kr(y.geometry,s),g.extensions&&xa(n,y.geometry,g)):(kr(y,s),g.extensions&&xa(n,y,g)),t.assignFinalMaterial(y),u.push(y)}s.extensions&&u.forEach(p=>xa(n,p,s));for(let p=0,m=u.length;p1?h=new Ri:c.length===1?h=c[0]:h=new ft,h!==c[0])for(let u=0,d=c.length;u{const u=new Map;for(const[d,p]of n.associations)(d instanceof tn||d instanceof Rt)&&u.set(d,p);return h.traverse(d=>{const p=n.associations.get(d);p!=null&&u.set(d,p)}),u};return n.associations=c(s),s})}_createAnimationTracks(e,t,i,n,s){const a=[],o=e.name?e.name:e.uuid,l=[];po[s.path]===po.weights?e.traverse(function(d){d.morphTargetInfluences&&l.push(d.name?d.name:d.uuid)}):l.push(o);let c;switch(po[s.path]){case po.weights:c=Ja;break;case po.rotation:c=Ir;break;case po.position:case po.scale:c=Za;break;default:switch(i.itemSize){case 1:c=Ja;break;case 2:case 3:default:c=Za;break}break}const h=n.interpolation!==void 0?DG[n.interpolation]:Ro,u=this._getArrayFromAccessor(i);for(let d=0,p=l.length;d{if(!r||!(r instanceof ArrayBuffer)||!r.byteLength||!e.encrypt)return r;if(!e.encryptKey&&window&&window.prompt&&(e.encryptKey=window.prompt("GLTFEncryption: Enter encryption key/password")||""),!e.encryptKey)return console.warn("GLTF Export: encryption key not provided, skipping encryption"),r;const t=await iS(new Uint8Array(r),e.encryptKey);return bE(t,{asset:{version:"2.0",generator:"ThreePipeGLBWrapper",encryption:{type:"aesgcm",version:1}}})},fT={key:(r,e,t)=>r.key||window&&window.prompt&&window.prompt("GLTFEncryption: Please enter the password/key for the model: "+t)||"",async process(r,e){if(typeof r=="string"||r.byteLength<100)return r;const t=100;if(!new TextDecoder().decode(new Uint8Array(r,0,t)).includes("GLBWrapper"))return r;const n=new w0(r),s=JSON.parse(n.content||"{}");let a=n.body||r;const o=s.asset?.encryption;if(!o)return a;const l=o.type,c=o.version;if(l==="aesgcm"&&c===1){const h=await it(this.key,o,s,e)||"";try{a=(await nS(new Uint8Array(a),h)).buffer}catch{throw new ErrorEvent("decryption error")}}return a}},jg=class jg extends Zt{async parseAsync(e){return e}load(e,t,i,n){return super.load(e,s=>{try{if(typeof s=="string")this.parseAsync(JSON.parse(s)).then(t);else throw new Error("Invalid JSON")}catch(a){n?.(a)}},i,n)}};jg.SupportedJSONTypes=[],jg.SupportedJSONExtensions=[];let Pd=jg;const Nl=class Nl extends Pd{async parseAsync(e){if(!this.viewer)throw"Viewer not set in JSONMaterialLoader.";let t;return Nl.FindExistingMaterial&&e.uuid&&this.viewer&&(t=this.viewer.materialManager.findMaterial(e.uuid)),await Nl.DeserializeMaterialJSON(e,this.viewer,void 0,t)}static async DeserializeMaterialJSON(e,t,i,n){i=i||Fr();const s={...e};e.images&&(Array.isArray(e.images)?i.images=Object.fromEntries(e.images.map(o=>[o.uuid,o])):i.images=e.images,delete s.images),e.textures&&(Array.isArray(e.textures)?i.textures=Object.fromEntries(e.textures.map(o=>[o.uuid,o])):i.textures=e.textures,delete s.textures),e.materials&&(Array.isArray(e.materials)?i.materials=Object.fromEntries(e.materials.map(o=>[o.uuid,o])):i.materials=e.materials,delete s.materials);const a=await t.loadConfigResources(i);return ke.Deserialize(s,n||void 0,a)}};Nl.SupportedJSONTypes=()=>["Material",...[...ke.SerializableMaterials.values()].flatMap(e=>[e.TYPE,...e.TypeAlias||[]])],Nl.SupportedJSONExtensions=()=>["mat",...[...ke.SerializableMaterials.values()].map(e=>e.TypeSlug)],Nl.FindExistingMaterial=!1;let oh=Nl;class T0 extends li{constructor(e){super(e)}load(e,t,i,n){const s=this,a=this.path===""?Rs.extractUrlBase(e):this.path,o=new Zt(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){try{t(s.parse(l,a))}catch(c){n?n(c):console.error(c),s.manager.itemError(e)}},i,n)}setMaterialOptions(e){return this.materialOptions=e,this}parse(e,t){const i=e.split(` `);let n={};const s=/\s+/,a={};for(let l=0;l=0?c.substring(0,h):c;u=u.toLowerCase();let d=h>=0?c.substring(h+1):"";if(d=d.trim(),u==="newmtl")n={name:d},a[d]=n;else if(u==="ka"||u==="kd"||u==="ks"||u==="ke"){const p=d.split(s,3);n[u]=[parseFloat(p[0]),parseFloat(p[1]),parseFloat(p[2])]}else n[u]=d}const o=new kG(this.resourcePath||t,this.materialOptions);return o.setCrossOrigin(this.crossOrigin),o.setManager(this.manager),o.setMaterials(a),o}}class kG{constructor(e="",t={}){this.baseUrl=e,this.options=t,this.materialsInfo={},this.materials={},this.materialsArray=[],this.nameLookup={},this.crossOrigin="anonymous",this.side=this.options.side!==void 0?this.options.side:fs,this.wrap=this.options.wrap!==void 0?this.options.wrap:Bn}setCrossOrigin(e){return this.crossOrigin=e,this}setManager(e){this.manager=e}setMaterials(e){this.materialsInfo=this.convert(e),this.materials={},this.materialsArray=[],this.nameLookup={}}convert(e){if(!this.options)return e;const t={};for(const i in e){const n=e[i],s={};t[i]=s;for(const a in n){let o=!0,l=n[a];const c=a.toLowerCase();switch(c){case"kd":case"ka":case"ks":this.options&&this.options.normalizeRGB&&(l=[l[0]/255,l[1]/255,l[2]/255]),this.options&&this.options.ignoreZeroRGBs&&l[0]===0&&l[1]===0&&l[2]===0&&(o=!1);break}o&&(s[c]=l)}}return t}async preload(){for(const e in this.materialsInfo)await this.create(e)}getIndex(e){return this.nameLookup[e]}async getAsArray(){let e=0;for(const t in this.materialsInfo)this.materialsArray[e]=await this.create(t),this.nameLookup[t]=e,e++;return this.materialsArray}async create(e){return this.materials[e]===void 0&&await this.createMaterial_(e),this.materials[e]}async createMaterial_(e){const t=this,i=this.materialsInfo[e],n={name:e,side:this.side};function s(c,h){return typeof h!="string"||h===""?"":/^https?:\/\//i.test(h)?h:c+h}async function a(c,h){if(n[c])return;const u=t.getTextureParams(h,n);return new Promise((d,p)=>{let m=!1,A=()=>!m&&(m=!0)&&d();const g=t.loadTexture(s(t.baseUrl,u.url),void 0,y=>{n[c]=y,A()},void 0,A);setTimeout(A,50),g.repeat.copy(u.scale),g.offset.copy(u.offset),g.wrapS=t.wrap,g.wrapT=t.wrap,(c==="map"||c==="emissiveMap")&&(g.colorSpace=vt)})}const o=Array.from(Object.keys(i||{}));let l=o.includes("d")||o.includes("D");for(const c of o){const h=i[c];let u;if(h!=="")switch(c.toLowerCase()){case"kd":n.color=new se().fromArray(h).convertSRGBToLinear();break;case"ks":n.specular=new se().fromArray(h).convertSRGBToLinear();break;case"ke":n.emissive=new se().fromArray(h).convertSRGBToLinear();break;case"map_kd":await a("map",h);break;case"map_ks":await a("specularMap",h);break;case"map_ke":await a("emissiveMap",h);break;case"norm":await a("normalMap",h);break;case"map_bump":case"bump":await a("bumpMap",h);break;case"map_d":await a("alphaMap",h),n.transparent=!0;break;case"ns":n.shininess=parseFloat(h);break;case"d":u=parseFloat(h),u<1&&(n.opacity=u,n.transparent=!0);break;case"tr":if(l)break;u=parseFloat(h),this.options&&this.options.invertTrProperty&&(u=1-u),u>0&&(n.opacity=1-u,n.transparent=!0);break}}return this.materials[e]=new Ko(n),this.materials[e]}getTextureParams(e,t){const i={scale:new $(1,1),offset:new $(0,0)},n=e.split(/\s+/);let s;return s=n.indexOf("-bm"),s>=0&&(t.bumpScale=parseFloat(n[s+1]),n.splice(s,2)),s=n.indexOf("-s"),s>=0&&(i.scale.set(parseFloat(n[s+1]),parseFloat(n[s+2])),n.splice(s,4)),s=n.indexOf("-o"),s>=0&&(i.offset.set(parseFloat(n[s+1]),parseFloat(n[s+2])),n.splice(s,4)),i.url=n.join(" ").trim(),i}loadTexture(e,t,i,n,s){const a=this.manager!==void 0?this.manager:Ty;let o=a.getHandler(e);o===null&&(o=new to(a)),o.setCrossOrigin&&o.setCrossOrigin(this.crossOrigin);const l=o.load(e,i,n,s);return t!==void 0&&(l.mapping=t),l}}const GG=/^[og]\s*(.+)?/,zG=/^mtllib /,VG=/^usemtl /,HG=/^usemap /,pT=/\s+/,mT=new x,I0=new x,gT=new x,AT=new x,qs=new x,$m=new se;function QG(){const r={objects:[],object:{},vertices:[],normals:[],colors:[],uvs:[],materials:{},materialLibraries:[],startObject:function(e,t){if(this.object&&this.object.fromDeclaration===!1){this.object.name=e,this.object.fromDeclaration=t!==!1;return}const i=this.object&&typeof this.object.currentMaterial=="function"?this.object.currentMaterial():void 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s=this.currentMaterial();if(s&&s.groupEnd===-1&&(s.groupEnd=this.geometry.vertices.length/3,s.groupCount=s.groupEnd-s.groupStart,s.inherited=!1),n&&this.materials.length>1)for(let a=this.materials.length-1;a>=0;a--)this.materials[a].groupCount<=0&&this.materials.splice(a,1);return n&&this.materials.length===0&&this.materials.push({name:"",smooth:this.smooth}),s}},i&&i.name&&typeof i.clone=="function"){const n=i.clone(0);n.inherited=!0,this.object.materials.push(n)}this.objects.push(this.object)},finalize:function(){this.object&&typeof this.object._finalize=="function"&&this.object._finalize(!0)},parseVertexIndex:function(e,t){const i=parseInt(e,10);return(i>=0?i-1:i+t/3)*3},parseNormalIndex:function(e,t){const i=parseInt(e,10);return(i>=0?i-1:i+t/3)*3},parseUVIndex:function(e,t){const i=parseInt(e,10);return(i>=0?i-1:i+t/2)*2},addVertex:function(e,t,i){const 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texture for",e.RelativeFilename),a=new Rt):(l.setPath(this.textureLoader.path),a=l.load(i))}else o==="psd"?(console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for",e.RelativeFilename),a=new Rt):a=this.textureLoader.load(i);return this.textureLoader.setPath(n),a}parseMaterials(e){const t=new Map;if("Material"in It.Objects){const i=It.Objects.Material;for(const n in i){const s=this.parseMaterial(i[n],e);s!==null&&t.set(parseInt(n),s)}}return t}parseMaterial(e,t){const i=e.id,n=e.attrName;let s=e.ShadingModel;if(typeof s=="object"&&(s=s.value),!Xi.has(i))return null;const a=this.parseParameters(e,t,i);let o;switch(s.toLowerCase()){case"phong":o=new Ko;break;case"lambert":o=new Cy;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',s),o=new Ko;break}return o.setValues(a),o.name=n,o}parseParameters(e,t,i){const n={};e.BumpFactor&&(n.bumpScale=e.BumpFactor.value),e.Diffuse?n.color=new se().fromArray(e.Diffuse.value).convertSRGBToLinear():e.DiffuseColor&&(e.DiffuseColor.type==="Color"||e.DiffuseColor.type==="ColorRGB")&&(n.color=new se().fromArray(e.DiffuseColor.value).convertSRGBToLinear()),e.DisplacementFactor&&(n.displacementScale=e.DisplacementFactor.value),e.Emissive?n.emissive=new se().fromArray(e.Emissive.value).convertSRGBToLinear():e.EmissiveColor&&(e.EmissiveColor.type==="Color"||e.EmissiveColor.type==="ColorRGB")&&(n.emissive=new se().fromArray(e.EmissiveColor.value).convertSRGBToLinear()),e.EmissiveFactor&&(n.emissiveIntensity=parseFloat(e.EmissiveFactor.value)),e.Opacity&&(n.opacity=parseFloat(e.Opacity.value)),n.opacity<1&&(n.transparent=!0),e.ReflectionFactor&&(n.reflectivity=e.ReflectionFactor.value),e.Shininess&&(n.shininess=e.Shininess.value),e.Specular?n.specular=new se().fromArray(e.Specular.value).convertSRGBToLinear():e.SpecularColor&&e.SpecularColor.type==="Color"&&(n.specular=new se().fromArray(e.SpecularColor.value).convertSRGBToLinear());const s=this;return Xi.get(i).children.forEach(function(a){const o=a.relationship;switch(o){case"Bump":n.bumpMap=s.getTexture(t,a.ID);break;case"Maya|TEX_ao_map":n.aoMap=s.getTexture(t,a.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":n.map=s.getTexture(t,a.ID),n.map!==void 0&&(n.map.colorSpace=vt);break;case"DisplacementColor":n.displacementMap=s.getTexture(t,a.ID);break;case"EmissiveColor":n.emissiveMap=s.getTexture(t,a.ID),n.emissiveMap!==void 0&&(n.emissiveMap.colorSpace=vt);break;case"NormalMap":case"Maya|TEX_normal_map":n.normalMap=s.getTexture(t,a.ID);break;case"ReflectionColor":n.envMap=s.getTexture(t,a.ID),n.envMap!==void 0&&(n.envMap.mapping=Jr,n.envMap.colorSpace=vt);break;case"SpecularColor":n.specularMap=s.getTexture(t,a.ID),n.specularMap!==void 0&&(n.specularMap.colorSpace=vt);break;case"TransparentColor":case"TransparencyFactor":n.alphaMap=s.getTexture(t,a.ID),n.transparent=!0;break;case"AmbientColor":case"ShininessExponent":case"SpecularFactor":case"VectorDisplacementColor":default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",o);break}}),n}getTexture(e,t){return"LayeredTexture"in It.Objects&&t in It.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),t=Xi.get(t).children[0].ID),e.get(t)}parseDeformers(){const e={},t={};if("Deformer"in It.Objects){const i=It.Objects.Deformer;for(const n in i){const s=i[n],a=Xi.get(parseInt(n));if(s.attrType==="Skin"){const o=this.parseSkeleton(a,i);o.ID=n,a.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),o.geometryID=a.parents[0].ID,e[n]=o}else if(s.attrType==="BlendShape"){const o={id:n};o.rawTargets=this.parseMorphTargets(a,i),o.id=n,a.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),t[n]=o}}}return{skeletons:e,morphTargets:t}}parseSkeleton(e,t){const i=[];return e.children.forEach(function(n){const s=t[n.ID];if(s.attrType!=="Cluster")return;const a={ID:n.ID,indices:[],weights:[],transformLink:new pe().fromArray(s.TransformLink.a)};"Indexes"in s&&(a.indices=s.Indexes.a,a.weights=s.Weights.a),i.push(a)}),{rawBones:i,bones:[]}}parseMorphTargets(e,t){const i=[];for(let n=0;n1?a=o:o.length>0?a=o[0]:(a=new Ko({name:li.DEFAULT_MATERIAL_NAME,color:13421772}),o.push(a)),"color"in s.attributes&&o.forEach(function(l){l.vertexColors=!0}),s.FBX_Deformer?(n=new np(s,a),n.normalizeSkinWeights()):n=new ye(s,a),n}createCurve(e,t){const i=e.children.reduce(function(s,a){return t.has(a.ID)&&(s=t.get(a.ID)),s},null),n=new Ei({name:li.DEFAULT_MATERIAL_NAME,color:3342591,linewidth:1});return new fn(i,n)}getTransformData(e,t){const i={};"InheritType"in t&&(i.inheritType=parseInt(t.InheritType.value)),"RotationOrder"in t?i.eulerOrder=o1(t.RotationOrder.value):i.eulerOrder="ZYX","Lcl_Translation"in t&&(i.translation=t.Lcl_Translation.value),"PreRotation"in t&&(i.preRotation=t.PreRotation.value),"Lcl_Rotation"in t&&(i.rotation=t.Lcl_Rotation.value),"PostRotation"in t&&(i.postRotation=t.PostRotation.value),"Lcl_Scaling"in t&&(i.scale=t.Lcl_Scaling.value),"ScalingOffset"in t&&(i.scalingOffset=t.ScalingOffset.value),"ScalingPivot"in t&&(i.scalingPivot=t.ScalingPivot.value),"RotationOffset"in t&&(i.rotationOffset=t.RotationOffset.value),"RotationPivot"in t&&(i.rotationPivot=t.RotationPivot.value),e.userData.transformData=i}setLookAtProperties(e,t){"LookAtProperty"in t&&Xi.get(e.ID).children.forEach(function(n){if(n.relationship==="LookAtProperty"){const s=It.Objects.Model[n.ID];if("Lcl_Translation"in s){const a=s.Lcl_Translation.value;e.target!==void 0?(e.target.position.fromArray(a),Jn.add(e.target)):e.lookAt(new x().fromArray(a))}}})}bindSkeleton(e,t,i){const n=this.parsePoseNodes();for(const s in e){const a=e[s];Xi.get(parseInt(a.ID)).parents.forEach(function(l){if(t.has(l.ID)){const c=l.ID;Xi.get(c).parents.forEach(function(u){i.has(u.ID)&&i.get(u.ID).bind(new Dc(a.bones),n[u.ID])})}})}}parsePoseNodes(){const e={};if("Pose"in It.Objects){const t=It.Objects.Pose;for(const i in t)if(t[i].attrType==="BindPose"&&t[i].NbPoseNodes>0){const n=t[i].PoseNode;Array.isArray(n)?n.forEach(function(s){e[s.Node]=new pe().fromArray(s.Matrix.a)}):e[n.Node]=new pe().fromArray(n.Matrix.a)}}return e}addGlobalSceneSettings(){if("GlobalSettings"in It){if("AmbientColor"in It.GlobalSettings){const e=It.GlobalSettings.AmbientColor.value,t=e[0],i=e[1],n=e[2];if(t!==0||i!==0||n!==0){const s=new se(t,i,n).convertSRGBToLinear();Jn.add(new Rp(s,1))}}"UnitScaleFactor"in It.GlobalSettings&&(Jn.userData.unitScaleFactor=It.GlobalSettings.UnitScaleFactor.value)}}}class yz{constructor(){this.negativeMaterialIndices=!1}parse(e){const t=new Map;if("Geometry"in It.Objects){const i=It.Objects.Geometry;for(const n in i){const s=Xi.get(parseInt(n)),a=this.parseGeometry(s,i[n],e);t.set(parseInt(n),a)}}return this.negativeMaterialIndices===!0&&console.warn("THREE.FBXLoader: The FBX file contains invalid (negative) material indices. The asset might not render as expected."),t}parseGeometry(e,t,i){switch(t.attrType){case"Mesh":return this.parseMeshGeometry(e,t,i);case"NurbsCurve":return this.parseNurbsGeometry(t)}}parseMeshGeometry(e,t,i){const n=i.skeletons,s=[],a=e.parents.map(function(u){return It.Objects.Model[u.ID]});if(a.length===0)return;const o=e.children.reduce(function(u,d){return n[d.ID]!==void 0&&(u=n[d.ID]),u},null);e.children.forEach(function(u){i.morphTargets[u.ID]!==void 0&&s.push(i.morphTargets[u.ID])});const l=a[0],c={};"RotationOrder"in l&&(c.eulerOrder=o1(l.RotationOrder.value)),"InheritType"in l&&(c.inheritType=parseInt(l.InheritType.value)),"GeometricTranslation"in l&&(c.translation=l.GeometricTranslation.value),"GeometricRotation"in l&&(c.rotation=l.GeometricRotation.value),"GeometricScaling"in l&&(c.scale=l.GeometricScaling.value);const h=a1(c);return this.genGeometry(t,o,s,h)}genGeometry(e,t,i,n){const s=new $e;e.attrName&&(s.name=e.attrName);const a=this.parseGeoNode(e,t),o=this.genBuffers(a),l=new Me(o.vertex,3);if(l.applyMatrix4(n),s.setAttribute("position",l),o.colors.length>0&&s.setAttribute("color",new Me(o.colors,3)),t&&(s.setAttribute("skinIndex",new Bf(o.weightsIndices,4)),s.setAttribute("skinWeight",new Me(o.vertexWeights,4)),s.FBX_Deformer=t),o.normal.length>0){const c=new mt().getNormalMatrix(n),h=new Me(o.normal,3);h.applyNormalMatrix(c),s.setAttribute("normal",h)}if(o.uvs.forEach(function(c,h){const u=h===0?"uv":`uv${h}`;s.setAttribute(u,new Me(o.uvs[h],2))}),a.material&&a.material.mappingType!=="AllSame"){let c=o.materialIndex[0],h=0;if(o.materialIndex.forEach(function(u,d){u!==c&&(s.addGroup(h,d-h,c),c=u,h=d)}),s.groups.length>0){const u=s.groups[s.groups.length-1],d=u.start+u.count;d!==o.materialIndex.length&&s.addGroup(d,o.materialIndex.length-d,c)}s.groups.length===0&&s.addGroup(0,o.materialIndex.length,o.materialIndex[0])}return this.addMorphTargets(s,e,i,n),s}parseGeoNode(e,t){const i={};if(i.vertexPositions=e.Vertices!==void 0?e.Vertices.a:[],i.vertexIndices=e.PolygonVertexIndex!==void 0?e.PolygonVertexIndex.a:[],e.LayerElementColor&&(i.color=this.parseVertexColors(e.LayerElementColor[0])),e.LayerElementMaterial&&(i.material=this.parseMaterialIndices(e.LayerElementMaterial[0])),e.LayerElementNormal&&(i.normal=this.parseNormals(e.LayerElementNormal[0])),e.LayerElementUV){i.uv=[];let n=0;for(;e.LayerElementUV[n];)e.LayerElementUV[n].UV&&i.uv.push(this.parseUVs(e.LayerElementUV[n])),n++}return i.weightTable={},t!==null&&(i.skeleton=t,t.rawBones.forEach(function(n,s){n.indices.forEach(function(a,o){i.weightTable[a]===void 0&&(i.weightTable[a]=[]),i.weightTable[a].push({id:s,weight:n.weights[o]})})})),i}genBuffers(e){const t={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]};let i=0,n=0,s=!1,a=[],o=[],l=[],c=[],h=[],u=[];const d=this;return e.vertexIndices.forEach(function(p,m){let A,g=!1;p<0&&(p=p^-1,g=!0);let y=[],_=[];if(a.push(p*3,p*3+1,p*3+2),e.color){const v=dg(m,i,p,e.color);l.push(v[0],v[1],v[2])}if(e.skeleton){if(e.weightTable[p]!==void 0&&e.weightTable[p].forEach(function(v){_.push(v.weight),y.push(v.id)}),_.length>4){s||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),s=!0);const v=[0,0,0,0],b=[0,0,0,0];_.forEach(function(T,E){let M=T,S=y[E];b.forEach(function(w,C,D){if(M>w){D[C]=M,M=w;const O=v[C];v[C]=S,S=O}})}),y=v,_=b}for(;_.length<4;)_.push(0),y.push(0);for(let v=0;v<4;++v)h.push(_[v]),u.push(y[v])}if(e.normal){const v=dg(m,i,p,e.normal);o.push(v[0],v[1],v[2])}e.material&&e.material.mappingType!=="AllSame"&&(A=dg(m,i,p,e.material)[0],A<0&&(d.negativeMaterialIndices=!0,A=0)),e.uv&&e.uv.forEach(function(v,b){const T=dg(m,i,p,v);c[b]===void 0&&(c[b]=[]),c[b].push(T[0]),c[b].push(T[1])}),n++,g&&(d.genFace(t,e,a,A,o,l,c,h,u,n),i++,n=0,a=[],o=[],l=[],c=[],h=[],u=[])}),t}getNormalNewell(e){const t=new x(0,0,0);for(let i=0;i.5?new x(0,1,0):new x(0,0,1)).cross(t).normalize(),s=t.clone().cross(n).normalize();return{normal:t,tangent:n,bitangent:s}}flattenVertex(e,t,i){return new $(e.dot(t),e.dot(i))}genFace(e,t,i,n,s,a,o,l,c,h){let u;if(h>3){const d=[];for(let g=0;g1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");const a=e.get(s[0].ID);i[n]={name:t[n].attrName,layer:a}}return i}addClip(e){let t=[];const i=this;return e.layer.forEach(function(n){t=t.concat(i.generateTracks(n))}),new eo(e.name,-1,t)}generateTracks(e){const t=[];let i=new x,n=new x;if(e.transform&&e.transform.decompose(i,new Qe,n),i=i.toArray(),n=n.toArray(),e.T!==void 0&&Object.keys(e.T.curves).length>0){const s=this.generateVectorTrack(e.modelName,e.T.curves,i,"position");s!==void 0&&t.push(s)}if(e.R!==void 0&&Object.keys(e.R.curves).length>0){const s=this.generateRotationTrack(e.modelName,e.R.curves,e.preRotation,e.postRotation,e.eulerOrder);s!==void 0&&t.push(s)}if(e.S!==void 0&&Object.keys(e.S.curves).length>0){const s=this.generateVectorTrack(e.modelName,e.S.curves,n,"scale");s!==void 0&&t.push(s)}if(e.DeformPercent!==void 0){const s=this.generateMorphTrack(e);s!==void 0&&t.push(s)}return t}generateVectorTrack(e,t,i,n){const s=this.getTimesForAllAxes(t),a=this.getKeyframeTrackValues(s,t,i);return new Za(e+"."+n,s,a)}generateRotationTrack(e,t,i,n,s){let a,o;if(t.x!==void 0&&t.y!==void 0&&t.z!==void 0){const u=this.interpolateRotations(t.x,t.y,t.z,s);a=u[0],o=u[1]}i!==void 0&&(i=i.map(Ut.degToRad),i.push(s),i=new Tt().fromArray(i),i=new Qe().setFromEuler(i)),n!==void 0&&(n=n.map(Ut.degToRad),n.push(s),n=new Tt().fromArray(n),n=new Qe().setFromEuler(n).invert());const l=new Qe,c=new Tt,h=[];if(!o||!a)return new Ir(e+".quaternion",[0],[0]);for(let u=0;u2&&new Qe().fromArray(h,(u-3)/3*4).dot(l)<0&&l.set(-l.x,-l.y,-l.z,-l.w),l.toArray(h,u/3*4);return new Ir(e+".quaternion",a,h)}generateMorphTrack(e){const t=e.DeformPercent.curves.morph,i=t.values.map(function(s){return s/100}),n=Jn.getObjectByName(e.modelName).morphTargetDictionary[e.morphName];return new Ja(e.modelName+".morphTargetInfluences["+n+"]",t.times,i)}getTimesForAllAxes(e){let t=[];if(e.x!==void 0&&(t=t.concat(e.x.times)),e.y!==void 0&&(t=t.concat(e.y.times)),e.z!==void 0&&(t=t.concat(e.z.times)),t=t.sort(function(i,n){return i-n}),t.length>1){let i=1,n=t[0];for(let s=1;s=180||p[1]>=180||p[2]>=180){const A=Math.max(...p)/180,g=new Tt(...c,n),y=new Tt(...u,n),_=new Qe().setFromEuler(g),v=new Qe().setFromEuler(y);_.dot(v)&&v.set(-v.x,-v.y,-v.z,-v.w);const b=e.times[o-1],T=e.times[o]-b,E=new Qe,M=new Tt;for(let S=0;S<1;S+=1/A)E.copy(_.clone().slerp(v.clone(),S)),s.push(b+S*T),M.setFromQuaternion(E,n),a.push(M.x),a.push(M.y),a.push(M.z)}else s.push(e.times[o]),a.push(Ut.degToRad(e.values[o])),a.push(Ut.degToRad(t.values[o])),a.push(Ut.degToRad(i.values[o]))}return[s,a]}}class _z{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return this.currentProp}pushStack(e){this.nodeStack.push(e),this.currentIndent+=1}popStack(){this.nodeStack.pop(),this.currentIndent-=1}setCurrentProp(e,t){this.currentProp=e,this.currentPropName=t}parse(e){this.currentIndent=0,this.allNodes=new s1,this.nodeStack=[],this.currentProp=[],this.currentPropName="";const t=this,i=e.split(/[\r\n]+/);return i.forEach(function(n,s){const a=n.match(/^[\s\t]*;/),o=n.match(/^[\s\t]*$/);if(a||o)return;const l=n.match("^\\t{"+t.currentIndent+"}(\\w+):(.*){",""),c=n.match("^\\t{"+t.currentIndent+"}(\\w+):[\\s\\t\\r\\n](.*)"),h=n.match("^\\t{"+(t.currentIndent-1)+"}}");l?t.parseNodeBegin(n,l):c?t.parseNodeProperty(n,c,i[++s]):h?t.popStack():n.match(/^[^\s\t}]/)&&t.parseNodePropertyContinued(n)}),this.allNodes}parseNodeBegin(e,t){const i=t[1].trim().replace(/^"/,"").replace(/"$/,""),n=t[2].split(",").map(function(l){return l.trim().replace(/^"/,"").replace(/"$/,"")}),s={name:i},a=this.parseNodeAttr(n),o=this.getCurrentNode();this.currentIndent===0?this.allNodes.add(i,s):i in o?(i==="PoseNode"?o.PoseNode.push(s):o[i].id!==void 0&&(o[i]={},o[i][o[i].id]=o[i]),a.id!==""&&(o[i][a.id]=s)):typeof a.id=="number"?(o[i]={},o[i][a.id]=s):i!=="Properties70"&&(i==="PoseNode"?o[i]=[s]:o[i]=s),typeof a.id=="number"&&(s.id=a.id),a.name!==""&&(s.attrName=a.name),a.type!==""&&(s.attrType=a.type),this.pushStack(s)}parseNodeAttr(e){let t=e[0];e[0]!==""&&(t=parseInt(e[0]),isNaN(t)&&(t=e[0]));let i="",n="";return e.length>1&&(i=e[1].replace(/^(\w+)::/,""),n=e[2]),{id:t,name:i,type:n}}parseNodeProperty(e,t,i){let n=t[1].replace(/^"/,"").replace(/"$/,"").trim(),s=t[2].replace(/^"/,"").replace(/"$/,"").trim();n==="Content"&&s===","&&(s=i.replace(/"/g,"").replace(/,$/,"").trim());const a=this.getCurrentNode();if(a.name==="Properties70"){this.parseNodeSpecialProperty(e,n,s);return}if(n==="C"){const l=s.split(",").slice(1),c=parseInt(l[0]),h=parseInt(l[1]);let u=s.split(",").slice(3);u=u.map(function(d){return d.trim().replace(/^"/,"")}),n="connections",s=[c,h],Ez(s,u),a[n]===void 0&&(a[n]=[])}n==="Node"&&(a.id=s),n in a&&Array.isArray(a[n])?a[n].push(s):n!=="a"?a[n]=s:a.a=s,this.setCurrentProp(a,n),n==="a"&&s.slice(-1)!==","&&(a.a=K0(s))}parseNodePropertyContinued(e){const t=this.getCurrentNode();t.a+=e,e.slice(-1)!==","&&(t.a=K0(t.a))}parseNodeSpecialProperty(e,t,i){const n=i.split('",').map(function(h){return h.trim().replace(/^\"/,"").replace(/\s/,"_")}),s=n[0],a=n[1],o=n[2],l=n[3];let c=n[4];switch(a){case"int":case"enum":case"bool":case"ULongLong":case"double":case"Number":case"FieldOfView":c=parseFloat(c);break;case"Color":case"ColorRGB":case"Vector3D":case"Lcl_Translation":case"Lcl_Rotation":case"Lcl_Scaling":c=K0(c);break}this.getPrevNode()[s]={type:a,type2:o,flag:l,value:c},this.setCurrentProp(this.getPrevNode(),s)}}class bz{parse(e){const t=new n1(e);t.skip(23);const i=t.getUint32();if(i<6400)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+i);const n=new s1;for(;!this.endOfContent(t);){const s=this.parseNode(t,i);s!==null&&n.add(s.name,s)}return n}endOfContent(e){return e.size()%16===0?(e.getOffset()+160+16&-16)>=e.size():e.getOffset()+160+16>=e.size()}parseNode(e,t){const i={},n=t>=7500?e.getUint64():e.getUint32(),s=t>=7500?e.getUint64():e.getUint32();t>=7500?e.getUint64():e.getUint32();const a=e.getUint8(),o=e.getString(a);if(n===0)return null;const l=[];for(let d=0;d0?l[0]:"",h=l.length>1?l[1]:"",u=l.length>2?l[2]:"";for(i.singleProperty=s===1&&e.getOffset()===n;n>e.getOffset();){const d=this.parseNode(e,t);d!==null&&this.parseSubNode(o,i,d)}return i.propertyList=l,typeof c=="number"&&(i.id=c),h!==""&&(i.attrName=h),u!==""&&(i.attrType=u),o!==""&&(i.name=o),i}parseSubNode(e,t,i){if(i.singleProperty===!0){const n=i.propertyList[0];Array.isArray(n)?(t[i.name]=i,i.a=n):t[i.name]=n}else if(e==="Connections"&&i.name==="C"){const n=[];i.propertyList.forEach(function(s,a){a!==0&&n.push(s)}),t.connections===void 0&&(t.connections=[]),t.connections.push(n)}else if(i.name==="Properties70")Object.keys(i).forEach(function(s){t[s]=i[s]});else if(e==="Properties70"&&i.name==="P"){let n=i.propertyList[0],s=i.propertyList[1];const a=i.propertyList[2],o=i.propertyList[3];let l;n.indexOf("Lcl ")===0&&(n=n.replace("Lcl ","Lcl_")),s.indexOf("Lcl ")===0&&(s=s.replace("Lcl ","Lcl_")),s==="Color"||s==="ColorRGB"||s==="Vector"||s==="Vector3D"||s.indexOf("Lcl_")===0?l=[i.propertyList[4],i.propertyList[5],i.propertyList[6]]:l=i.propertyList[4],t[n]={type:s,type2:a,flag:o,value:l}}else t[i.name]===void 0?typeof i.id=="number"?(t[i.name]={},t[i.name][i.id]=i):t[i.name]=i:i.name==="PoseNode"?(Array.isArray(t[i.name])||(t[i.name]=[t[i.name]]),t[i.name].push(i)):t[i.name][i.id]===void 0&&(t[i.name][i.id]=i)}parseProperty(e){const t=e.getString(1);let i;switch(t){case"C":return e.getBoolean();case"D":return e.getFloat64();case"F":return e.getFloat32();case"I":return e.getInt32();case"L":return e.getInt64();case"R":return i=e.getUint32(),e.getArrayBuffer(i);case"S":return i=e.getUint32(),e.getString(i);case"Y":return e.getInt16();case"b":case"c":case"d":case"f":case"i":case"l":const n=e.getUint32(),s=e.getUint32(),a=e.getUint32();if(s===0)switch(t){case"b":case"c":return e.getBooleanArray(n);case"d":return e.getFloat64Array(n);case"f":return e.getFloat32Array(n);case"i":return e.getInt32Array(n);case"l":return e.getInt64Array(n)}const o=Ea(new Uint8Array(e.getArrayBuffer(a))),l=new n1(o.buffer);switch(t){case"b":case"c":return l.getBooleanArray(n);case"d":return l.getFloat64Array(n);case"f":return l.getFloat32Array(n);case"i":return l.getInt32Array(n);case"l":return l.getInt64Array(n)}break;default:throw new Error("THREE.FBXLoader: Unknown property type "+t)}}}class n1{constructor(e,t){this.dv=new DataView(e),this.offset=0,this.littleEndian=t!==void 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xt{constructor(e){super(e),this.isGLTFLoader2=!0,this._resPathUrlModifier={oldResourcePath:"",newResourcePath:"",modify:t=>{if(!Dn._UseResourcePath||!this._resPathUrlModifier.oldResourcePath||!this._resPathUrlModifier.newResourcePath)return t;let i=this._resPathUrlModifier.oldResourcePath;const n=this._resPathUrlModifier.newResourcePath;return i?.startsWith("/")&&/^https?:\/\//i.test(n)&&(i=n.replace(/(^https?:\/\/[^/]+).*/i,"$1")+i),t.startsWith(i)?t.replace(i,n):t}},this.preparsers=[],this.gltfViewerParser=t=>i=>{this._resPathUrlModifier.newResourcePath=i.options.path,this._resPathUrlModifier.oldResourcePath=i.json?.extras?.resourcePath,t.assetManager.importer.addURLModifier(this._resPathUrlModifier.modify),i.importOptions=this.importOptions||void 0;const n=i.getDependency;i.getDependency=async(d,p)=>{const m=await n.call(i,d,p);return u1(m,i.bundledResources),m};const s=i.createUniqueName;i.createUniqueName=d=>{const p=(i.importOptions?.createUniqueNames??Dn.CreateUniqueNames)==="auto";let m=!1;return p?m=!i.json?.scenes[i.json.scene??0]?.extras?.rootSceneModelRoot:m=i.importOptions?.createUniqueNames===!0||Dn.CreateUniqueNames===!0&&i.importOptions?.createUniqueNames!==!1,m?s.call(i,d):d};const a=Ui()+".drc",o=Ui()+".ktx2",l=i.json?.extensionsRequired?.includes?.("KHR_draco_mesh_compression");if(l){const d=t.assetManager.importer.registerFile(a);d&&this.setDRACOLoader(d)}i.json?.extensionsUsed?.includes?.("EXT_meshopt_compression")&&(window.MeshoptDecoder?(this.setMeshoptDecoder(window.MeshoptDecoder),i.options.meshoptDecoder=window.MeshoptDecoder):console.error("Add GLTFMeshOptDecodePlugin(and initialize it) to viewer to enable EXT_meshopt_compression decode"));const h=t.assetManager.importer.registerFile(o);h&&(this.setKTX2Loader(h),i.options.ktx2Loader=h);const u=Tz.map(d=>Ui()+"."+d);return u.forEach(d=>t.assetManager.importer.registerFile(d)),{name:"GLTF2_HELPER_PLUGIN",beforeRoot:async()=>{const d=i.json.extras?.[Dn.BundledResourcesKey];!d||d.__isLoadedResources||(i.bundledResources=await fo.ImportResources(d,i,t))},afterRoot:async d=>{d._bundledResources=i.bundledResources,await fo.ImportViewerConfig(i,t,d.scenes||[d.scene]),l&&t.assetManager.importer.unregisterFile(a),h&&t.assetManager.importer.unregisterFile(o),u.forEach(p=>t.assetManager.importer.unregisterFile(p)),t.assetManager.importer.removeURLModifier(this._resPathUrlModifier.modify)}}},this.preparsers.push(fT),xt.ObjectConstructors.DirectionalLight=Qm,xt.ObjectConstructors.PointLight=jm,xt.ObjectConstructors.SpotLight=Wm,xt.ObjectConstructors.MeshStandardMaterial=ai,xt.ObjectConstructors.MeshBasicMaterial=ys,xt.ObjectConstructors.MeshPhysicalMaterial=ai,xt.ObjectConstructors.LineBasicMaterial=$n,xt.ObjectConstructors.PerspectiveCamera=PM,xt.ObjectConstructors.OrthographicCamera=DM}async preparse(e,t){for(const i of this.preparsers)e=await i.process(e,t);return e}parse(e,t,i,n,s){this.preparse.call(this,e,s||t).then(a=>{if(!a||!a.byteLength&&typeof a!="string"){Dn.AllowEmptyFiles?i&&i({scene:new Ri,scenes:[],animations:[],cameras:[]}):n&&n(new ErrorEvent("GLTFLoader2: empty file"));return}const o=Rt.DEFAULT_IMAGE;Rt.DEFAULT_IMAGE||(Rt.DEFAULT_IMAGE=mm);const l=this.importOptions?.useMeshLines??Dn.UseMeshLines;return xt.ObjectConstructors.LineBasicMaterial=l?ji:$n,a?super.parse(a,t,c=>{Rt.DEFAULT_IMAGE=o,xt.ObjectConstructors.LineBasicMaterial=l?ji:$n;for(const h of c.scenes)h.updateMatrixWorld();i&&i(c)},n):n&&n(new ErrorEvent("no data"))}).catch(a=>{console.error(a),n&&n(a??new ErrorEvent("unknown error"))})}transform(e,t){let i=e?e.scene||!!e.scenes&&e.scenes.length>0&&e.scenes[0]:void 0;if(!i)return;i&&i.children.length===1&&!i.userData?.rootSceneModelRoot&&!i.importedViewerConfig&&i.name==="AuxScene"&&!e.cameras?.length&&(i=i.children[0],i.removeFromParent()),i.userData||(i.userData={}),e.userData&&(i.userData.gltfExtras=e.userData),e.cameras&&e.cameras.forEach(l=>!l.parent&&i.add(l)),e.asset&&(i.userData.gltfAsset=e.asset),t.importAsModelRoot?i.userData.rootSceneModelRoot=!0:t.importAsModelRoot===!1&&i.userData.rootSceneModelRoot&&delete i.userData.rootSceneModelRoot;const n=[],s=new Map,a=new Set;if(i.traverse(l=>{l.userData.gltfUUID&&(an(l,"uuid",l.userData.gltfUUID,!0,!0),delete l.userData.gltfUUID),l.isLine&&n.push(l),l.uuid&&(s.has(l.uuid)||s.set(l.uuid,[]),s.get(l.uuid).push(l)),l.name&&(s.has(l.name)||s.set(l.name,[]),s.get(l.name).push(l));const c=l;c.geometry&&c.geometry.isBufferGeometry&&(c.geometry.userData.isPlaceholder?c.geometry=Bs.DummyGeometry:a.add(c.geometry));const h=Array.isArray(c.material)?c.material:c.material?[c.material]:[];for(let u=0;u{u1(l,e._bundledResources)}),e.animations.length>0){i.animations=[];for(const l of e.animations){let c=!1;if(l.userData.rootRefs){for(const h of l.userData.rootRefs){const u=s.get(h)||[];for(const d of u)d.animations||(d.animations=[]),d.animations.includes(l)||d.animations.push(l),c=!0}c&&delete l.userData.rootRefs}c||i.animations.push(l)}}if(this.importOptions?.useMeshLines??Dn.UseMeshLines)for(const l of n)Iz(l);return i.importedBundledResources=e._bundledResources,i}register(e){return super.register(e)}setup(e,t){this.register(Md.Import(e.loadConfigResources));for(const i of t)this.register(i);for(const i of Dn.ImportExtensions)this.register(i);return this.register(this.gltfViewerParser(e)),this}};Dn._EmbedResourcePath=!1,Dn._UseResourcePath=!0,Dn.ImportExtensions=[Td.Import,Ed.Import,rh.Import,Cl.Import,xl.Import,wl.Import,e=>({name:"_EMBED_RESOURCE_PATH",afterRoot:async t=>{!Dn._EmbedResourcePath||!t.scene||(t.userData.resourcePath=e.options.path)}})],Dn.UseMeshLines=!0,Dn.CreateUniqueNames="auto",Dn.BundledResourcesKey="BundledResources",Dn.AllowEmptyFiles=!0;let Ml=Dn;function Iz(r){const e=r.parent;if(!e){console.warn("GLTFLoader2: Line has no parent",r);return}r.geometry.index&&(r.geometry=r.geometry.toNonIndexed());const t=r.isLineSegments?new LM(new UM,r.material):new u0(new d0,r.material);let i=r.geometry.attributes.position.array;if(r.isLineLoop){const h=new Float32Array(i.length+3);h.set(i),h.set(i.subarray(0,3),i.length),i=h}t.geometry.setPositions(i);const n=r.geometry.attributes.color?.array;n&&t.geometry.setColors&&t.geometry.setColors(n),t.geometry.name=r.geometry.name,an(t.geometry,"uuid",r.geometry.uuid,!0,!0),t.geometry.userData={...r.geometry.userData};const s=e.children.indexOf(r);e.add(t);const{geometry:a,material:o}=t,l=r.userData;r.userData={},r.userData.__keepShadowDef||(r.castShadow=t.castShadow,r.receiveShadow=t.receiveShadow),t.copy(r,!1),t.geometry=a,t.material=o,[...r.children].map(h=>{t.add(h)}),t.userData={...t.userData,...l},an(t,"uuid",r.uuid,!0,!0),r.removeFromParent(),t.computeLineDistances();const c=e.children.indexOf(t);c>=0&&c!==s&&(e.children.splice(c,1),e.children.splice(s,0,t))}function u1(r,e){if(r&&r.userData){const t=r.userData.gltfExtensions;delete r.userData.gltfExtensions,r.userData=ke.Deserialize(r.userData,{},e),r.userData.gltfExtensions=t}}const J0=new WeakMap;class d1 extends li{constructor(e){super(e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,i,n){const s=new Zt(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,a=>{this.parse(a,t,n)},i,n)}parse(e,t,i=()=>{}){this.decodeDracoFile(e,t,null,null,vt).catch(i)}decodeDracoFile(e,t,i,n,s=Dt,a=()=>{}){const o={attributeIDs:i||this.defaultAttributeIDs,attributeTypes:n||this.defaultAttributeTypes,useUniqueIDs:!!i,vertexColorSpace:s};return this.decodeGeometry(e,o).then(t).catch(a)}decodeGeometry(e,t){const i=JSON.stringify(t);if(J0.has(e)){const l=J0.get(e);if(l.key===i)return l.promise;if(e.byteLength===0)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let n;const s=this.workerNextTaskID++,a=e.byteLength,o=this._getWorker(s,a).then(l=>(n=l,new Promise((c,h)=>{n._callbacks[s]={resolve:c,reject:h},n.postMessage({type:"decode",id:s,taskConfig:t,buffer:e},[e])}))).then(l=>this._createGeometry(l.geometry));return o.catch(()=>!0).then(()=>{n&&s&&this._releaseTask(n,s)}),J0.set(e,{key:i,promise:o}),o}_createGeometry(e){const t=new $e;e.index&&t.setIndex(new Xe(e.index.array,1));for(let i=0;i{i.load(e,n,void 0,s)})}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const e=typeof WebAssembly!="object"||this.decoderConfig.type==="js",t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then(i=>{const n=i[0];e||(this.decoderConfig.wasmBinary=i[1]);const s=Pz,a=["/* draco decoder */",n,"","/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join(` `);this.workerSourceURL=URL.createObjectURL(new Blob([a]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.lengths._taskLoad?-1:1});const i=this.workerPool[this.workerPool.length-1];return i._taskCosts[e]=t,i._taskLoad+=t,i})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map(e=>e._taskLoad))}dispose(){for(let e=0;e { const draco = module.draco; const decoder = new draco.Decoder(); try { const geometry = decodeGeometry( draco, decoder, new Int8Array( buffer ), taskConfig ); const buffers = geometry.attributes.map( ( attr ) => attr.array.buffer ); if ( geometry.index ) buffers.push( geometry.index.array.buffer ); self.postMessage( { type: 'decode', id: message.id, geometry }, buffers ); } catch ( error ) { console.error( error ); self.postMessage( { type: 'error', id: message.id, error: error.message } ); } finally { draco.destroy( decoder ); } } ); break; } }; function decodeGeometry( draco, decoder, array, taskConfig ) { const attributeIDs = taskConfig.attributeIDs; const attributeTypes = taskConfig.attributeTypes; let dracoGeometry; let decodingStatus; const geometryType = decoder.GetEncodedGeometryType( array ); if ( geometryType === draco.TRIANGULAR_MESH ) { dracoGeometry = new draco.Mesh(); decodingStatus = decoder.DecodeArrayToMesh( array, array.byteLength, dracoGeometry ); } else if ( geometryType === draco.POINT_CLOUD ) { dracoGeometry = new draco.PointCloud(); decodingStatus = decoder.DecodeArrayToPointCloud( array, array.byteLength, dracoGeometry ); } else { throw new Error( 'THREE.DRACOLoader: Unexpected geometry type.' ); } if ( ! decodingStatus.ok() || dracoGeometry.ptr === 0 ) { throw new Error( 'THREE.DRACOLoader: Decoding failed: ' + decodingStatus.error_msg() ); } const geometry = { index: null, attributes: [] }; // Gather all vertex attributes. for ( const attributeName in attributeIDs ) { const attributeType = self[ attributeTypes[ attributeName ] ]; let attribute; let attributeID; // A Draco file may be created with default vertex attributes, whose attribute IDs // are mapped 1:1 from their semantic name (POSITION, NORMAL, ...). Alternatively, // a Draco file may contain a custom set of attributes, identified by known unique // IDs. glTF files always do the latter, and .drc files typically do the former. if ( taskConfig.useUniqueIDs ) { attributeID = attributeIDs[ attributeName ]; attribute = decoder.GetAttributeByUniqueId( dracoGeometry, attributeID ); } else { attributeID = decoder.GetAttributeId( dracoGeometry, draco[ attributeIDs[ attributeName ] ] ); if ( attributeID === - 1 ) continue; attribute = decoder.GetAttribute( dracoGeometry, attributeID ); } const attributeResult = decodeAttribute( draco, decoder, dracoGeometry, attributeName, attributeType, attribute ); if ( attributeName === 'color' ) { attributeResult.vertexColorSpace = taskConfig.vertexColorSpace; } geometry.attributes.push( attributeResult ); } // Add index. if ( geometryType === draco.TRIANGULAR_MESH ) { geometry.index = decodeIndex( draco, decoder, dracoGeometry ); } draco.destroy( dracoGeometry ); return geometry; } function decodeIndex( draco, decoder, dracoGeometry ) { const numFaces = dracoGeometry.num_faces(); const numIndices = numFaces * 3; const byteLength = numIndices * 4; const ptr = draco._malloc( byteLength ); decoder.GetTrianglesUInt32Array( dracoGeometry, byteLength, ptr ); const index = new Uint32Array( draco.HEAPF32.buffer, ptr, numIndices ).slice(); draco._free( ptr ); return { array: index, itemSize: 1 }; } function decodeAttribute( draco, decoder, dracoGeometry, attributeName, attributeType, attribute ) { const numComponents = attribute.num_components(); const numPoints = dracoGeometry.num_points(); const numValues = numPoints * numComponents; const byteLength = numValues * attributeType.BYTES_PER_ELEMENT; const dataType = getDracoDataType( draco, attributeType ); const ptr = draco._malloc( byteLength ); decoder.GetAttributeDataArrayForAllPoints( dracoGeometry, attribute, dataType, byteLength, ptr ); const array = new attributeType( draco.HEAPF32.buffer, ptr, numValues ).slice(); draco._free( ptr ); return { name: attributeName, array: array, itemSize: numComponents }; } function getDracoDataType( draco, attributeType ) { switch ( attributeType ) { case Float32Array: return draco.DT_FLOAT32; case Int8Array: return draco.DT_INT8; case Int16Array: return draco.DT_INT16; case Int32Array: return draco.DT_INT32; case Uint8Array: return draco.DT_UINT8; case Uint16Array: return draco.DT_UINT16; case Uint32Array: return draco.DT_UINT32; } } } `,So=class So extends d1{constructor(e){super(e),this.encoderPending=null,this.encoderConfig={type:"js"},this.isDRACOLoader2=!0,this.setDecoderPath(So.DRACO_LIBRARY_PATH),this.setDecoderConfig({type:"js"})}transform(e,t){return e.attributes?.normal||e.computeVertexNormals(),e?new ye(e,new ai({color:new se(1,1,1)})):void 0}preload(e=!0,t=!1){return e&&super.preload(),t&&this.initEncoder(),this}async initEncoder(){if(this.encoderPending)return this.encoderPending;const e=typeof WebAssembly!="object"||this.encoderConfig.type==="js",t=[];return 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properties will be copied.");const m=new ft;m.applyMatrix4(p);for(let A=0;A{e.load("rhino3dm.js",s,void 0,a)}),i=new Zt(this.manager);i.setPath(this.libraryPath),i.setResponseType("arraybuffer");const n=new Promise((s,a)=>{i.load("rhino3dm.wasm",s,void 0,a)});this.libraryPending=Promise.all([t,n]).then(([s,a])=>{this.libraryConfig.wasmBinary=a;const o=Dz,l=["/* rhino3dm.js */",s,"/* worker */",o.substring(o.indexOf("{")+1,o.lastIndexOf("}"))].join(` `);this.workerSourceURL=URL.createObjectURL(new Blob([l]))})}return this.libraryPending}_getWorker(e){return this._initLibrary().then(()=>{if(this.workerPool.length{const s=n.data;switch(s.type){case"warning":this.warnings.push(s.data),console.warn(s.data);break;case"decode":i._callbacks[s.id].resolve(s);break;case"error":i._callbacks[s.id].reject(s);break;default:console.error('THREE.Rhino3dmLoader: Unexpected message, "'+s.type+'"')}},this.workerPool.push(i)}else this.workerPool.sort(function(i,n){return i._taskLoad>n._taskLoad?-1:1});const t=this.workerPool[this.workerPool.length-1];return t._taskLoad+=e,t})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}dispose(){for(let e=0;e { rhino = RhinoModule; } ); break; case 'decode': taskID = message.id; const buffer = message.buffer; libraryPending.then( () => { try { const data = decodeObjects( rhino, buffer ); self.postMessage( { type: 'decode', id: message.id, data } ); } catch ( error ) { self.postMessage( { type: 'error', id: message.id, error } ); } } ); break; } }; function decodeObjects( rhino, buffer ) { const arr = new Uint8Array( buffer ); const doc = rhino.File3dm.fromByteArray( arr ); const objects = []; const materials = []; const layers = []; const views = []; const namedViews = []; const groups = []; const strings = []; //Handle objects const objs = doc.objects(); const cnt = objs.count; for ( let i = 0; i < cnt; i ++ ) { const _object = objs.get( i ); const object = extractObjectData( _object, doc ); _object.delete(); if ( object ) { objects.push( object ); } } // Handle instance definitions // console.log( \`Instance Definitions Count: \${doc.instanceDefinitions().count()}\` ); for ( let i = 0; i < doc.instanceDefinitions().count; i ++ ) { const idef = doc.instanceDefinitions().get( i ); const idefAttributes = extractProperties( idef ); idefAttributes.objectIds = idef.getObjectIds(); objects.push( { geometry: null, attributes: idefAttributes, objectType: 'InstanceDefinition' } ); } // Handle materials const textureTypes = [ // rhino.TextureType.Bitmap, rhino.TextureType.Diffuse, rhino.TextureType.Bump, rhino.TextureType.Transparency, rhino.TextureType.Opacity, rhino.TextureType.Emap ]; const pbrTextureTypes = [ rhino.TextureType.PBR_BaseColor, rhino.TextureType.PBR_Subsurface, rhino.TextureType.PBR_SubsurfaceScattering, rhino.TextureType.PBR_SubsurfaceScatteringRadius, rhino.TextureType.PBR_Metallic, rhino.TextureType.PBR_Specular, rhino.TextureType.PBR_SpecularTint, rhino.TextureType.PBR_Roughness, rhino.TextureType.PBR_Anisotropic, rhino.TextureType.PBR_Anisotropic_Rotation, rhino.TextureType.PBR_Sheen, rhino.TextureType.PBR_SheenTint, rhino.TextureType.PBR_Clearcoat, rhino.TextureType.PBR_ClearcoatBump, rhino.TextureType.PBR_ClearcoatRoughness, rhino.TextureType.PBR_OpacityIor, rhino.TextureType.PBR_OpacityRoughness, rhino.TextureType.PBR_Emission, rhino.TextureType.PBR_AmbientOcclusion, rhino.TextureType.PBR_Displacement ]; for ( let i = 0; i < doc.materials().count; i ++ ) { const _material = doc.materials().get( i ); const material = extractProperties( _material ); const textures = []; textures.push( ...extractTextures( _material, textureTypes, doc ) ); material.pbrSupported = _material.physicallyBased().supported; if ( material.pbrSupported ) { textures.push( ...extractTextures( _material, pbrTextureTypes, doc ) ); material.pbr = extractProperties( _material.physicallyBased() ); } material.textures = textures; materials.push( material ); _material.delete(); } // Handle layers for ( let i = 0; i < doc.layers().count; i ++ ) { const _layer = doc.layers().get( i ); const layer = extractProperties( _layer ); layers.push( layer ); _layer.delete(); } // Handle views for ( let i = 0; i < doc.views().count; i ++ ) { const _view = doc.views().get( i ); const view = extractProperties( _view ); views.push( view ); _view.delete(); } // Handle named views for ( let i = 0; i < doc.namedViews().count; i ++ ) { const _namedView = doc.namedViews().get( i ); const namedView = extractProperties( _namedView ); namedViews.push( namedView ); _namedView.delete(); } // Handle groups for ( let i = 0; i < doc.groups().count; i ++ ) { const _group = doc.groups().get( i ); const group = extractProperties( _group ); groups.push( group ); _group.delete(); } // Handle settings const settings = extractProperties( doc.settings() ); //TODO: Handle other document stuff like dimstyles, instance definitions, bitmaps etc. // Handle dimstyles // console.log( \`Dimstyle Count: \${doc.dimstyles().count()}\` ); // Handle bitmaps // console.log( \`Bitmap Count: \${doc.bitmaps().count()}\` ); // Handle strings // console.log( \`Document Strings Count: \${doc.strings().count()}\` ); // Note: doc.strings().documentUserTextCount() counts any doc.strings defined in a section // console.log( \`Document User Text Count: \${doc.strings().documentUserTextCount()}\` ); const strings_count = doc.strings().count; for ( let i = 0; i < strings_count; i ++ ) { strings.push( doc.strings().get( i ) ); } // Handle Render Environments for Material Environment // get the id of the active render environment skylight, which we'll use for environment texture const reflectionId = doc.settings().renderSettings().renderEnvironments.reflectionId; const rc = doc.renderContent(); let renderEnvironment = null; for ( let i = 0; i < rc.count; i ++ ) { const content = rc.get(i); switch ( content.kind ) { case 'environment': const id = content.id; // there could be multiple render environments in a 3dm file if ( id !== reflectionId ) break; const renderTexture = content.findChild( 'texture' ); const fileName = renderTexture.fileName; for ( let j = 0; j < doc.embeddedFiles().count; j ++ ) { const _fileName = doc.embeddedFiles().get( j ).fileName; if ( fileName === _fileName ) { const background = doc.getEmbeddedFileAsBase64( fileName ); const backgroundImage = 'data:image/png;base64,' + background; renderEnvironment = { type: 'renderEnvironment', image: backgroundImage, name: fileName }; } } break; } } // Handle Render Settings const renderSettings = { ambientLight: doc.settings().renderSettings().ambientLight, backgroundColorTop: doc.settings().renderSettings().backgroundColorTop, backgroundColorBottom: doc.settings().renderSettings().backgroundColorBottom, useHiddenLights: doc.settings().renderSettings().useHiddenLights, depthCue: doc.settings().renderSettings().depthCue, flatShade: doc.settings().renderSettings().flatShade, renderBackFaces: doc.settings().renderSettings().renderBackFaces, renderPoints: doc.settings().renderSettings().renderPoints, renderCurves: doc.settings().renderSettings().renderCurves, renderIsoParams: doc.settings().renderSettings().renderIsoParams, renderMeshEdges: doc.settings().renderSettings().renderMeshEdges, renderAnnotations: doc.settings().renderSettings().renderAnnotations, useViewportSize: doc.settings().renderSettings().useViewportSize, scaleBackgroundToFit: doc.settings().renderSettings().scaleBackgroundToFit, transparentBackground: doc.settings().renderSettings().transparentBackground, imageDpi: doc.settings().renderSettings().imageDpi, shadowMapLevel: doc.settings().renderSettings().shadowMapLevel, namedView: doc.settings().renderSettings().namedView, snapShot: doc.settings().renderSettings().snapShot, specificViewport: doc.settings().renderSettings().specificViewport, groundPlane: extractProperties( doc.settings().renderSettings().groundPlane ), safeFrame: extractProperties( doc.settings().renderSettings().safeFrame ), dithering: extractProperties( doc.settings().renderSettings().dithering ), skylight: extractProperties( doc.settings().renderSettings().skylight ), linearWorkflow: extractProperties( doc.settings().renderSettings().linearWorkflow ), renderChannels: extractProperties( doc.settings().renderSettings().renderChannels ), sun: extractProperties( doc.settings().renderSettings().sun ), renderEnvironments: extractProperties( doc.settings().renderSettings().renderEnvironments ), postEffects: extractProperties( doc.settings().renderSettings().postEffects ), }; doc.delete(); return { objects, materials, layers, views, namedViews, groups, strings, settings, renderSettings, renderEnvironment }; } function extractTextures( m, tTypes, d ) { const textures = []; for ( let i = 0; i < tTypes.length; i ++ ) { const _texture = m.getTexture( tTypes[ i ] ); if ( _texture ) { let textureType = tTypes[ i ].constructor.name; textureType = textureType.substring( 12, textureType.length ); const texture = extractTextureData( _texture, textureType, d ); textures.push( texture ); _texture.delete(); } } return textures; } function extractTextureData( t, tType, d ) { const texture = { type: tType }; const image = d.getEmbeddedFileAsBase64( t.fileName ); texture.wrapU = t.wrapU; texture.wrapV = t.wrapV; texture.wrapW = t.wrapW; const uvw = t.uvwTransform.toFloatArray( true ); texture.repeat = [ uvw[ 0 ], uvw[ 5 ] ]; if ( image ) { texture.image = 'data:image/png;base64,' + image; } else { self.postMessage( { type: 'warning', id: taskID, data: { message: \`THREE.3DMLoader: Image for \${tType} texture not embedded in file.\`, type: 'missing resource' } } ); texture.image = null; } return texture; } function extractObjectData( object, doc ) { const _geometry = object.geometry(); const _attributes = object.attributes(); let objectType = _geometry.objectType; let geometry, attributes, position, data, mesh; // skip instance definition objects //if( _attributes.isInstanceDefinitionObject ) { continue; } // TODO: handle other geometry types switch ( objectType ) { case rhino.ObjectType.Curve: const pts = curveToPoints( _geometry, 100 ); position = {}; attributes = {}; data = {}; position.itemSize = 3; position.type = 'Float32Array'; position.array = []; for ( let j = 0; j < pts.length; j ++ ) { position.array.push( pts[ j ][ 0 ] ); position.array.push( pts[ j ][ 1 ] ); position.array.push( pts[ j ][ 2 ] ); } attributes.position = position; data.attributes = attributes; geometry = { data }; break; case rhino.ObjectType.Point: const pt = _geometry.location; position = {}; const color = {}; attributes = {}; data = {}; position.itemSize = 3; position.type = 'Float32Array'; position.array = [ pt[ 0 ], pt[ 1 ], pt[ 2 ] ]; const _color = _attributes.drawColor( doc ); color.itemSize = 3; color.type = 'Float32Array'; color.array = [ _color.r / 255.0, _color.g / 255.0, _color.b / 255.0 ]; attributes.position = position; attributes.color = color; data.attributes = attributes; geometry = { data }; break; case rhino.ObjectType.PointSet: case rhino.ObjectType.Mesh: geometry = _geometry.toThreejsJSON(); break; case rhino.ObjectType.Brep: const faces = _geometry.faces(); mesh = new rhino.Mesh(); for ( let faceIndex = 0; faceIndex < faces.count; faceIndex ++ ) { const face = faces.get( faceIndex ); const _mesh = face.getMesh( rhino.MeshType.Any ); if ( _mesh ) { mesh.append( _mesh ); _mesh.delete(); } face.delete(); } if ( mesh.faces().count > 0 ) { mesh.compact(); geometry = mesh.toThreejsJSON(); faces.delete(); } mesh.delete(); break; case rhino.ObjectType.Extrusion: mesh = _geometry.getMesh( rhino.MeshType.Any ); if ( mesh ) { geometry = mesh.toThreejsJSON(); mesh.delete(); } break; case rhino.ObjectType.TextDot: geometry = extractProperties( _geometry ); break; case rhino.ObjectType.Light: geometry = extractProperties( _geometry ); if ( geometry.lightStyle.name === 'LightStyle_WorldLinear' ) { self.postMessage( { type: 'warning', id: taskID, data: { message: \`THREE.3DMLoader: No conversion exists for \${objectType.constructor.name} \${geometry.lightStyle.name}\`, type: 'no conversion', guid: _attributes.id } } ); } break; case rhino.ObjectType.InstanceReference: geometry = extractProperties( _geometry ); geometry.xform = extractProperties( _geometry.xform ); geometry.xform.array = _geometry.xform.toFloatArray( true ); break; case rhino.ObjectType.SubD: // TODO: precalculate resulting vertices and faces and warn on excessive results _geometry.subdivide( 3 ); mesh = rhino.Mesh.createFromSubDControlNet( _geometry, false ); if ( mesh ) { geometry = mesh.toThreejsJSON(); mesh.delete(); } break; /* case rhino.ObjectType.Annotation: case rhino.ObjectType.Hatch: case rhino.ObjectType.ClipPlane: */ default: self.postMessage( { type: 'warning', id: taskID, data: { message: \`THREE.3DMLoader: Conversion not implemented for \${objectType.constructor.name}\`, type: 'not implemented', guid: _attributes.id } } ); break; } if ( geometry ) { attributes = extractProperties( _attributes ); attributes.geometry = extractProperties( _geometry ); if ( _attributes.groupCount > 0 ) { attributes.groupIds = _attributes.getGroupList(); } if ( _attributes.userStringCount > 0 ) { attributes.userStrings = _attributes.getUserStrings(); } if ( _geometry.userStringCount > 0 ) { attributes.geometry.userStrings = _geometry.getUserStrings(); } if ( _attributes.decals().count > 0 ) { self.postMessage( { type: 'warning', id: taskID, data: { message: \`THREE.3DMLoader: No conversion exists for the decals associated with this object.\`, type: 'no conversion', guid: _attributes.id } } ); } attributes.drawColor = _attributes.drawColor( doc ); objectType = objectType.constructor.name; objectType = objectType.substring( 11, objectType.length ); return { geometry, attributes, objectType }; } else { self.postMessage( { type: 'warning', id: taskID, data: { message: \`THREE.3DMLoader: \${objectType.constructor.name} has no associated mesh geometry.\`, type: 'missing mesh', guid: _attributes.id } } ); } } function extractProperties( object ) { const result = {}; for ( const property in object ) { const value = object[ property ]; if ( typeof value !== 'function' ) { if ( typeof value === 'object' && value !== null && value.hasOwnProperty( 'constructor' ) ) { result[ property ] = { name: value.constructor.name, value: value.value }; } else if ( typeof value === 'object' && value !== null ) { result[ property ] = extractProperties( value ); } else { result[ property ] = value; } } else { // these are functions that could be called to extract more data. //console.log( \`\${property}: \${object[ property ].constructor.name}\` ); } } return result; } function curveToPoints( curve, pointLimit ) { let pointCount = pointLimit; let rc = []; const ts = []; if ( curve instanceof rhino.LineCurve ) { return [ curve.pointAtStart, curve.pointAtEnd ]; } if ( curve instanceof rhino.PolylineCurve ) { pointCount = curve.pointCount; for ( let i = 0; i < pointCount; i ++ ) { rc.push( curve.point( i ) ); } return rc; } if ( curve instanceof rhino.PolyCurve ) { const segmentCount = curve.segmentCount; for ( let i = 0; i < segmentCount; i ++ ) { const segment = curve.segmentCurve( i ); const segmentArray = curveToPoints( segment, pointCount ); rc = rc.concat( segmentArray ); segment.delete(); } return rc; } if ( curve instanceof rhino.ArcCurve ) { pointCount = Math.floor( curve.angleDegrees / 5 ); pointCount = pointCount < 2 ? 2 : pointCount; // alternative to this hardcoded version: https://stackoverflow.com/a/18499923/2179399 } if ( curve instanceof rhino.NurbsCurve && curve.degree === 1 ) { const pLine = curve.tryGetPolyline(); for ( let i = 0; i < pLine.count; i ++ ) { rc.push( pLine.get( i ) ); } pLine.delete(); return rc; } const domain = curve.domain; const divisions = pointCount - 1.0; for ( let j = 0; j < pointCount; j ++ ) { const t = domain[ 0 ] + ( j / divisions ) * ( domain[ 1 ] - domain[ 0 ] ); if ( t === domain[ 0 ] || t === domain[ 1 ] ) { ts.push( t ); continue; } const tan = curve.tangentAt( t ); const prevTan = curve.tangentAt( ts.slice( - 1 )[ 0 ] ); // Duplicated from THREE.Vector3 // How to pass imports to worker? const tS = tan[ 0 ] * tan[ 0 ] + tan[ 1 ] * tan[ 1 ] + tan[ 2 ] * tan[ 2 ]; const ptS = prevTan[ 0 ] * prevTan[ 0 ] + prevTan[ 1 ] * prevTan[ 1 ] + prevTan[ 2 ] * prevTan[ 2 ]; const denominator = Math.sqrt( tS * ptS ); let angle; if ( denominator === 0 ) { angle = Math.PI / 2; } else { const theta = ( tan.x * prevTan.x + tan.y * prevTan.y + tan.z * prevTan.z ) / denominator; angle = Math.acos( Math.max( - 1, Math.min( 1, theta ) ) ); } if ( angle < 0.1 ) continue; ts.push( t ); } rc = ts.map( t => curve.pointAt( t ) ); return rc; } } `,Gi=class Gi extends f1{constructor(e){super(e),this.materials=[],this.setLibraryPath(Gi.LIBRARY_PATH)}_createMaterial(e){return Gi.ImportMaterials?super._createMaterial(e):this.materials[0]||new Ka({color:new se(1,1,1),metalness:.8,name:"default",side:Zi})}async loadAsync(e,t){const i=await super.loadAsync(e,t);i.rotateX(-Math.PI/2),i.userData.materials&&delete i.userData.materials;const n=i.userData.layers;return i.traverse(s=>{const a=s.userData.attributes?.castsShadows,o=s.userData.attributes?.receivesShadows;s.castShadow=a,s.receiveShadow=o;const l=s.userData.attributes?.layerIndex??s.userData.defAttributes?.layerIndex,c=n[l];c&&(s.userData.rhinoLayer=c),s.userData.rhino3dmRoot=i.uuid,Gi.LoadUserDataStrings||(s.userData.strings=[]),Gi.LoadUserDataWarnings||delete s.userData.warnings,this._hideLineMesh(s),this._useInstancedMesh(s),this._useMaterialSource(s,c)}),this.materials=[],i}_useMaterialSource(e,t){if(!Gi.ImportMaterials)return;const i=e;if(i.material?.name==="default"||Gi.ForceLayerMaterials){const n=i.userData.attributes?.materialSource||i.userData.defAttributes?.materialSource,s=i.userData.attributes?.colorSource||i.userData.defAttributes?.colorSource;if(!Gi.ForceLayerMaterials&&!n&&!s)return;Gi.ForceLayerMaterials||n?.value===0||n?.value===1&&s?.value===0?t&&(i.material=this._compareMaterials(this._createMaterial({diffuseColor:t.color,name:t.name,transparency:0,textures:[]}))):n?.value===3||n?.value===1&&s?.value===3?i.traverseAncestors(a=>{a?.material&&(i.material=a.material)}):n&&n.value!==1&&console.warn("Unknown material source",n,i,i.userData.attributes)}}_useInstancedMesh(e){if(!Gi.ReplaceWithInstancedMesh||e.children.length<=0)return;const t=e.children,i=t.map(s=>s.geometry);i.filter((s,a)=>i.indexOf(s)===a).forEach(s=>{const a=t.filter(l=>l.geometry===s),o=a.length>0?a.filter(l=>l.material===a[0].material):[];if(o.length>1){const l=new 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Using texture 0.");const n=i.isWebGLRenderTarget?this.parse(i.renderManager.webglRenderer,i,t):this.parse(e,t);return new Blob([n],{type:"image/x-exr"})}}const C1=(r,e)=>{const t=r.exportOptions||{},i=r.obj.isMaterial?r.obj:null,n=r.obj.isObject3D?r.obj:null;if(r.state==="processing"){if(i){const s=e.replaceTexture?_e.getMapsForMaterial.call(i):null,a=s&&e.replaceTexture?x1(s,i,i,e.replaceTexture):null;i.__exportState={savedMaps:a}}if(n){const{objectList:s,meshLines:a,fomMap:o,geomMap:l,matCloneMap:c,savedTextures:h}=n.__exportState={objectList:new Set,meshLines:new Map,fomMap:new Map,geomMap:new Map,matCloneMap:new Map,savedTextures:new Map};n.traverse(d=>{d?.isObject3D&&(s.add(d),d.children&&d._sChildren&&(d._tChildren=d.children,d.children=d._sChildren))});const u=new Map;s.forEach(d=>{t.preserveUUIDs!==!1&&d.uuid&&(d.userData.gltfUUID=d.uuid),e.object&&e.object(d,n),Xz(d,t);const p=qz(d,n,e.objectGeometry);p&&(e.objectGeometryReplace&&e.objectGeometryReplace(d,p),l.set(d,d.forcedOverrideGeometry),d.forcedOverrideGeometry=p);const m=a.has(d)?null:Yz(d);m&&a.set(d,m),e.objectMaterials&&e.objectMaterials(d,n.material);const A=$z(d,c,u,n,e.objectMaterial);A!==void 0&&(e.objectMaterialsReplace&&e.objectMaterialsReplace(d,A),o.set(d,d.forcedOverrideMaterial),d.forcedOverrideMaterial=A);const g=Ge.getMapsForObject3D.call(d);u.set(d,g)}),e.replaceTexture&&u.forEach((d,p)=>{const m=x1(d,p,n,e.replaceTexture);h.set(p,m)}),u.clear()}}if((r.state==="done"||r.state==="error")&&(i&&i.__exportState&&(e.revertTextures&&e.revertTextures(i),S1(i.__exportState.savedMaps,i),delete i.__exportState),n&&n.__exportState)){const{objectList:s,meshLines:a,fomMap:o,geomMap:l,matCloneMap:c,savedTextures:h}=n.__exportState;delete n.__exportState,s.forEach(u=>{t.preserveUUIDs!==!1&&u.userData.gltfUUID&&delete u.userData.gltfUUID,Kz(u,a.get(u)),e.revertObject&&e.revertObject(u),u._tChildren&&(u.children=u._tChildren,delete u._tChildren)}),a.clear(),s.clear(),new Set([...c.values()]).forEach(u=>{u.dispose&&u.dispose()}),c.clear(),o.forEach((u,d)=>{u!==void 0?d.forcedOverrideMaterial=u:delete d.forcedOverrideMaterial}),o.clear(),l.forEach((u,d)=>{u!==void 0?d.forcedOverrideGeometry=u:delete d.forcedOverrideGeometry}),l.clear(),e.revertTextures&&h.forEach((u,d)=>{e.revertTextures&&e.revertTextures(d),S1(u,d)}),h.clear()}};function x1(r,e,t,i){const n={},s={};return r.forEach((a,o)=>{if(!i)return;const l=i(e,a,o,t);l!==a&&(n[o]=l,s[o]=a)}),Mm(n,e),s}function S1(r,e){r&&Mm(r,e)}function qz(r,e,t){const i=r.geometry;if(!i)return;let n=null;if(i.userData.isPlaceholder)n=Bs.DummyGeometry;else if(t){const s=t(r,i,e);s&&(n=s)}if(n&&n!==i)return n}function Xz(r,e){if(r.animations){e.animations||(e.animations=[]);for(const t of r.animations){if(t.__gltfExport===!1)continue;const i=t.userData.rootRefs||[];e.preserveUUIDs!==!1&&r.uuid?i.includes(r.uuid)||i.push(r.uuid):r.name&&(i.includes(r.name)||i.push(r.name)),t.userData.rootRefs=i,e.animations.includes(t)||e.animations.push(t)}}}function Yz(r){const e=r,t=e.geometry;if(typeof t?.getPositions=="function"&&r.isLine===void 0&&r.isLineSegments===void 0&&(r.isLine2||r.isLineSegments2)){const i=t.getPositions();if(i){const n=t.getColors&&e.geometry.getColors(),s=new $e;s.attributes.position=new Xe(i,3),n&&(s.attributes.color=new Xe(n,3)),s.name=t.name,s.userData=t.userData,s.uuid=t.uuid;const a=r.geometry;return r.assetType?r._currentGeometry=s:r.geometry=s,e.isLine2?r.isLine=!0:e.isLineSegments2&&(r.isLine=!0,r.isLineSegments=!0),a}}}function $z(r,e,t,i,n){if(!r.material)return;const s=r.material,a=Array.isArray(s),o=a?s:[s];let l=a?[...s]:s;const c=(h,u,d)=>{let p=e.get(u);p||(p=d(),e.set(u,p)),a?l[h]=p:l=p};if(o.forEach((h,u)=>{if(h.userData.isPlaceholder)c(u,h,()=>Bs.DummyMaterial);else{const d=n?n(r,h,i,u):null;if(d)c(u,h,d);else{const p=_e.getMapsForMaterial.call(h);t.set(h,p),h.userData.sProperties!==void 0&&c(u,h,()=>{const m=new h.constructor;m.name=h.name;const A=gE(h,h.userData.sProperties);return Mm(A,m),m.userData.uuid=h.uuid,m.userData.sProperties=h.userData.sProperties,m.userData.rootPath=h.userData.rootPath,m.userData.rootPathOptions=h.userData.rootPathOptions,m})}}}),a?l.some((h,u)=>h!==s[u]):l!==s)return l}function Kz(r,e){if(e&&r.geometry){const t=r.geometry;r.assetType?r._currentGeometry=e:r.geometry=e,t.dispose(!0),r.isLine&&delete r.isLine,r.isLineSegments&&delete r.isLineSegments}}class E1 extends wi{constructor(){super(),this.exporters=[{ctor:()=>new g1,ext:["json"]},{ctor:()=>new A1,ext:["txt","text"]},{ctor:()=>new i_,ext:["exr"]}],this.exportHooks={},this._cachedWriters=[],this.addEventListener("exportFile",e=>C1(e,this.exportHooks))}addExporter(...e){for(const t of e){if(this.exporters.includes(t)){console.warn("Exporter already added",t);return}this.exporters.push(t)}}removeExporter(...e){for(const t of e){const i=this.exporters.indexOf(t);i>=0&&this.exporters.splice(i,1)}}getExporter(...e){return this.exporters.find(t=>t.ext.some(i=>e.includes(i)))}async exportObject(e,t={}){if(!e?.assetType){console.error("Object has no asset type");return}const i=[];e.assetType==="model"&&e.traverse(s=>{s.userData.excludeFromExport&&s.visible&&(s.visible=!1,i.push(s))});const n=await this._exportFile(e,t);return e.assetType==="model"&&i.forEach(s=>s.visible=!0),e?.userData?.rootSceneModelRoot&&t.viewerConfig===!1&&delete e.userData.__exportViewerConfig,n}async _exportFile(e,t={}){let i;try{this.dispatchEvent({type:"exportFile",obj:e,state:"processing",exportOptions:t});const n=await this.processBeforeExport(e,t),s=n?.typeExt||n?.ext;if(!n||!s)throw console.error(n,t,e),new Error(`AssetExporter - Unable to preprocess before export ${s}`);if(n.blob)i=n.blob;else{const a=this._getWriter(s);this.dispatchEvent({type:"exportFile",obj:e,state:"exporting",exportOptions:t}),i=await a.parseAsync(n.obj,{exportExt:n.ext??s,...t}),i.ext=n.ext}i=await this.processAfterExport(i,e,t),this.dispatchEvent({type:"exportFile",obj:e,state:"done",exportOptions:t})}catch(n){throw console.error("AssetExporter: Unable to Export file",e),this.dispatchEvent({type:"exportFile",obj:e,state:"error",error:n,exportOptions:t}),n}return i}_createParser(e){const t=this.exporters.find(n=>n.ext.includes(e));if(!t)throw new Error(`No exporter found for extension ${e}`);const i=t?.ctor(this,t);if(!i)throw new Error(`Unable to create writer for extension ${e}`);return this._cachedWriters.push({ext:t.ext,parser:i}),this.dispatchEvent({type:"exporterCreate",exporter:t,parser:i}),i}_getWriter(e){return this._cachedWriters.find(t=>t.ext.includes(e))?.parser??this._createParser(e)}async processBeforeExport(e,t={}){switch(e.assetType){case"light":console.error("AssetExporter: light export not implemented");return;case"model":return{obj:e,ext:t.exportExt??"glb"};case"material":return{obj:Jz(e),ext:t.exportExt||e.constructor?.TypeSlug,typeExt:"json"};case"texture":return t.exportExt?{obj:e,ext:t.exportExt}:{obj:e.toJSON(),ext:"json"};case"renderTarget":if(e.renderManager){const i=t.exportExt&&t.exportExt!=="auto"?t.exportExt==="exr"?"image/x-exr":"image/"+t.exportExt:"auto";let n;if(e.textures.length>1){const s={};for(let o=0;o{const t=e.target;!t||t.assetType!=="material"||this.unregisterMaterial(t)},this._registerMaterial=e=>{const t=e.target;!t||t.assetType!=="material"||this.registerMaterial(t)},this.unregisterExtensionsOnRemove=!1,this._materialExtensions=[],Zz()}findOrCreate(e,t){let i=this.findMaterial(e);return i||(i=this.create(e,t)),i}create(e,t={},i=!0,n){const s=this.findTemplate(e);if(!s){console.error("No material template found for type",e);return}const a=this._create(s,t);return n&&an(a,"uuid",n,!0,!0),a&&i&&this.registerMaterial(a),a}_create(e,t){if(!e){console.error("No material template provided");return}const i=new e;return t&&i&&i.setValues(t,!0),i}registerMaterial(e){if(!e||this._materials.includes(e))return;e.assetType||CM.call(e),this.findMaterial(e.uuid)&&(an(e,"uuid",Ui(),!0,!0),e.userData.uuid&&(e.userData.uuid=e.uuid)),e.addEventListener("__unregister",this._disposeMaterial),e.addEventListener("__register",this._registerMaterial),e.registerMaterialExtensions?.(this._materialExtensions),e.setDirty(),this._materials.push(e)}registerMaterials(e){e.forEach(t=>this.registerMaterial(t))}unregisterMaterial(e){this._materials=this._materials.filter(t=>t.uuid!==e.uuid),this.unregisterExtensionsOnRemove&&e.unregisterMaterialExtensions?.(this._materialExtensions),e.removeEventListener("__unregister",this._disposeMaterial),e.removeEventListener("__register",this._registerMaterial)}clearMaterials(){[...this._materials].forEach(e=>this.unregisterMaterial(e))}dispose(e=!0){const t=this._materials;this._materials=[];for(const i of t){if(!e&&i.userData.runtimeMaterial){this._materials.push(i);continue}i.dispose()}}findMaterial(e){return e?this._materials.find(t=>t.uuid===e):void 0}findMaterialsByName(e,t=!1){return this._materials.filter(i=>typeof e!="string"||t?i.name.match(typeof e=="string"?"^"+e+"$":e)!==null:i.name===e)}getMaterialsOfType(e){return e?this._materials.filter(t=>t.constructor.TypeSlug===e):[]}getAllMaterials(){return[...this._materials]}convertToIMaterial(e,{useSourceMaterial:t=!0,materialTemplate:i,createFromTemplate:n=!0}={}){if(!e)return;if(e.assetType)return e;if(e.iMaterial?.assetType)return e.iMaterial;const s=e.userData?.uuid||e.uuid;let a=this.findMaterial(s);if(!a&&n!==!1){const o=t===!1||!e.isMaterial,l=i||!o&&e.type&&e.type||"physical";a=this.create(l,o?void 0:e)}else a&&(console.warn("Material with the same uuid already exists, copying properties"),e.type!==a.type&&console.error("Material type mismatch, delete previous material first?",e,a),a.setValues(e));return a?(a.uuid=s,a.userData.uuid=s,e.iMaterial=a):(console.warn("Failed to convert material to IMaterial, just upgrading",e,t,i),a=_e.upgradeMaterial.call(e)),a}registerMaterialExtension(e){if(!this._materialExtensions.includes(e)){this._materialExtensions.push(e);for(const t of this._materials)t.registerMaterialExtensions?.([e])}}unregisterMaterialExtension(e){const t=this._materialExtensions.indexOf(e);if(!(t<0)){this._materialExtensions.splice(t,1);for(const i of this._materials)i.unregisterMaterialExtensions?.([e])}}clearExtensions(){[...this._materialExtensions].forEach(e=>this.unregisterMaterialExtension(e))}exportMaterial(e,t,i=!0,n=!1){const s=e.toJSON(),a=JSON.stringify(s,null,i?0:2),o=(t||e.name||"physical_material")+"."+e.constructor.TypeSlug,l=new File([a],o,{type:"application/json"});return n&&jx(l),l}applyMaterial(e,t,i=!0,n){let s=this.findMaterialsByName(t,i);(!s||s.length<1)&&(s=[this.findMaterial(t)]);let a=!1;for(const o of s){if(!o||o===e||o.userData.__isVariation)continue;this.copyMaterialProps(o,e,n)&&(a=!0)}return a}copyMaterialProps(e,t,i){let n=!1;const s=Object.getPrototypeOf(t).constructor.TYPE;if(Object.getPrototypeOf(e).constructor.TYPE===s){const o=e.name;e.setValues(t,void 0,void 0,i),e.name=o,n=!0}else{const o=e["__"+s]||this.create(s);if(o){const l=e.name;o.setValues?o.setValues(t):Object.assign(o,t),o.name=l;const c=e.appliedMeshes;for(const h of[...c??[]])h&&(h.material=o,n=!0);e["__"+s]=o}}return n}registerMaterialTemplate(e){if(!e||ke.SerializableMaterials.has(e))return;const t=[...ke.SerializableMaterials.values()].find(i=>i.TYPE===e.TYPE);t&&console.warn("Material template with the same type already exists",e,t),ke.SerializableMaterials.add(e)}unregisterMaterialTemplate(e){e&&ke.SerializableMaterials.delete(e)}findTemplate(e){if(e)return[...ke.SerializableMaterials.values()].find(t=>t.TYPE===e)||[...ke.SerializableMaterials.values()].find(t=>t.TypeAlias?.includes(e))}}function 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te=0;teparseInt(n));if(!(r.type==="ViewerApp"&&t[0]===0&&(t[1]<7||t[1]===7&&t[2].toString()[0]<"6")))return;const i=new Set;e.forEach(n=>n.traverse(s=>{s.material&&i.add(s.material)})),i.forEach(n=>{const s=n.map;if(!s)return;const a=s.repeat,o=s.offset,l=s.center,c=s.rotation;["alphaMap","aoMap","bumpMap","displacementMap","emissiveMap","lightMap","metalnessMap","normalMap","roughnessMap","transmissionMap"].forEach(u=>{const d=n[u];d&&(d.repeat.copy(a),d.offset.copy(o),d.center.copy(l),d.rotation=c,d.needsUpdate=!0)}),n.needsUpdate=!0})}class tV extends xt{constructor(e){super(e),xt.ObjectConstructors.MeshStandardMaterial=ai,xt.ObjectConstructors.MeshBasicMaterial=ys,xt.ObjectConstructors.MeshPhysicalMaterial=ai,xt.ObjectConstructors.LineBasicMaterial=$n}transform(e,t){let i;return e.scene.traverse(n=>{if(i)return;const s=n.material;s&&s.isPhysicalMaterial&&(i=s)}),i}}const Z_=class Z_ extends wi{constructor(e,t){super(),this._gltfExporter={ext:["gltf","glb"],extensions:[],ctor:(i,n)=>{const s=new mg;return s.setup(this.viewer,n.extensions),s}},this.processState=new Map,this.gltfExtensions=[],this._sceneUpdated=this._sceneUpdated.bind(this),this.addAsset=this.addAsset.bind(this),this.addRaw=this.addRaw.bind(this),this._loaderCreate=this._loaderCreate.bind(this),this.addImported=this.addImported.bind(this),this.importer=new Bs(!!e.getPlugin("debug"),t),this.exporter=new E1,this.materials=new M1,this.viewer=e,this.viewer.scene.addEventListener("addSceneObject",this._sceneUpdated),this.viewer.scene.addEventListener("materialChanged",this._sceneUpdated),this.viewer.scene.addEventListener("beforeDeserialize",this._sceneUpdated),this._setupGltfExtensions(),this._setupObjectProcess(),this._setupObjectExport(),this._setupProcessState(),this._addImporters(),this._addExporters()}get storage(){return this.importer.storage}async addAsset(e,t){if(!this.importer||!this.viewer)return[];const i=await this.importer.import(e,t);if(!i){const n=typeof e=="string"?e:e?.path;return n&&!n.split("?")[0].endsWith(".vjson")&&console.warn("Threepipe AssetManager - Unable to import",e,i),[]}return this.loadImported(i,t)}async loadImported(e,{autoSetEnvironment:t=!0,autoSetBackground:i=!1,...n}={}){const s=Array.isArray(e)?e:[e];let a=Array.isArray(e)?[]:void 0;if(n?.importConfig!==!1){const o=s.find(l=>l?.assetType==="config")||s.find(l=>l&&!!l.importedViewerConfig)?.importedViewerConfig;o&&eV(o,s.filter(l=>l?.isObject3D))}for(const o of s){if(!o){Array.isArray(a)&&a.push(void 0);continue}let l=o;const c=o?.__rootBlob?o.__rootBlob.filePath||o.__rootBlob.name:o.__rootPath||o.userData?.rootPath||o.name||"";switch(o.assetType){case"material":this.materials.registerMaterial(o);break;case"texture":t&&(c?.endsWith(".hdr")||c?.endsWith(".exr"))&&(this.viewer.scene.environment=o),i&&(this.viewer.scene.background=o);break;case"model":case"light":case"camera":l=await this.viewer.addSceneObject(o,n);break;case"config":n?.importConfig!==!1&&await this.viewer.importConfig(o);break;default:o.type&&typeof o.type=="string"&&(Array.isArray(o.plugins)||o.type==="ThreeViewer"||this.viewer.getPlugin(o.type))&&await this.viewer.importConfig(o);break}this.dispatchEvent({type:"loadAsset",data:o}),Array.isArray(a)?a.push(l):a=l}return a}async addProcessedAssets(e,t){return this.loadImported(e,t)}async addAssetSingle(e,t){return e?(await this.addAsset(e,t))?.[0]:void 0}async addRaw(e,t={}){const i=await this.importer.processRaw(e,t);return this.loadImported(i,t)}async addRawSingle(e,t={}){return(await 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parseAsync(n){if(n.assetType==="config")return n;const s=n.type||n.metadata?.type,a=t.importers.filter(o=>{const l=o.cls?.SupportedJSONTypes;if(l)return it(l)?.includes(s)});for(const o of a){if(!o)continue;const l=o.ctor(t),c=await l.parseAsync(n);if(l.dispose&&l.dispose(),c)return c}if(n.serializableClassId){const o=n.resources;n.resources&&delete n.resources;const l=o?await e.loadConfigResources(o):void 0,c=ke.Deserialize(n,void 0,l);if(l&&(n.resources=l),c)return c}return super.parseAsync(n)}},["json","vjson"],["application/json"],!1),new qi(pg,["svg","data:image/svg"],["image/svg+xml"],!1),new qi(to,["webp","png","jpeg","jpg","ico","data:image","avif","bmp","gif","tiff"],["image/webp","image/png","image/jpeg","image/gif","image/bmp","image/tiff","image/x-icon","image/avif"],!1),new qi(oh,oh.SupportedJSONExtensions,[],!1,n=>(n&&(n.viewer=this.viewer),n)),new qi(class extends T1{constructor(n){super(n),this.setDataType(Sv(e.renderManager.renderer))}},["hdr"],["image/vnd.radiance"],!1),new qi(class extends Z0{constructor(n){super(n),this.setDataType(Sv(e.renderManager.renderer))}},["exr"],["image/x-exr"],!1),new qi(c1,["fbx"],["model/fbx"],!0),new qi(h1,["zip","glbz","gltfz"],["application/zip","model/gltf+zip","model/zip"],!0),new qi(yT,["obj"],["model/obj"],!0),new qi(T0,["mtl"],["model/mtl"],!1),new qi(Ml,["gltf","glb","data:model/gltf","data:model/glb"],["model/gltf","model/gltf+json","model/gltf-binary","model/glb"],!0,(n,s,a)=>n?.setup(this.viewer,a.extensions)),new qi(fg,["drc"],["model/mesh+draco","model/drc"],!0),new qi(m1,["mp4","ogg","mov","webm","data:video"],["video/mp4","video/ogg","video/quicktime","video/webm"],!0),new qi(tV,["phmatgltf"],[],!0)];this.importer.addImporter(...i)}_addExporters(){const e=[this._gltfExporter];this.exporter.addExporter(...e)}_setupObjectProcess(){this.importer.addEventListener("processRaw",e=>{if(e.data&&e.data.isObject3D){const i=e.data;this._loadObjectDependencies(i);return}const t=e.data;t&&t.isMaterial&&t.uuid&&this.materials.registerMaterial(t)}),this.importer.addEventListener("processRawStart",e=>iV(e,this))}_setupObjectExport(){}async _loadObjectDependencies(e){const t=[];if(!e.traverseModels){this.viewer.console.error("AssetManager - Object not upgraded, cannot load dependencies",e);return}e.traverseModels&&e.traverseModels(s=>s.userData.rootPathRefresh&&!s._rootPathRefreshed&&!s._rootPathRefreshing&&s.userData.rootPath?(t.push(s),!1):!0,{visible:!1,widgets:!0});const i=t.map(async s=>{s._rootPathRefreshing=!0;const a=s.userData.rootPath;if(!a)return null;const o=s.userData.rootPathOptions,l=await this.importer.import(a,{...o});if(!l)throw new Error(`Unable to load asset from url - ${a}`);return l}),n=await Promise.allSettled(i);for(let s=0;sm?.isObject3D);if(!c){this.viewer.console.warn("AssetManager - No valid model found in root path",a.value);continue}const h=l.filter(m=>m&&m!==c),u=o.parent,d=u?u.children.indexOf(o):-1;if(u&&o.removeFromParent(),this.viewer.object3dManager.unregisterObject(o),!c.isObject3D){this.viewer.console.warn("Non model dependency loaded. Not fully supported yet.");continue}if(!u){this.viewer.console.error("AssetManager - Unexpected error, no parent found for object when loading dependency",o);continue}c._copyFromEmbedded?c._copyFromEmbedded(o):(o.matrix.decompose(c.position,c.quaternion,c.scale),c.name=o.name,c.userData={...o.userData,...c.userData},c._rootPathRefreshed=!0,c.uuid=o.uuid),u.add(c);const p=u.children.indexOf(c);if(d>=0&&p>=0&&d!==p&&(u.children.splice(p,1),u.children.splice(d,0,c)),h.length)for(const m of h)m?.isObject3D?u.add(m):this.viewer.console.warn("Non model dependency loaded. Not fully supported yet.",m)}}setProcessState(e,t){t===void 0?this.processState.delete(e):this.processState.set(e,t),this.dispatchEvent({type:"processStateUpdate"})}_setupProcessState(){this.importer.addEventListener("importFile",e=>{!e.path||e.path.startsWith("blob:")||e.path.startsWith("data:")||this.setProcessState(e.path,e.state!=="done"?{state:e.state,progress:e.progress?e.progress*100:void 0}:void 0)}),this.importer.addEventListener("processRawStart",e=>{!e.path||e.path.startsWith("blob:")||e.path.startsWith("data:")||this.setProcessState(e.path,{state:"processing",progress:void 0})}),this.importer.addEventListener("processRaw",e=>{!e.path||e.path.startsWith("blob:")||e.path.startsWith("data:")||this.setProcessState(e.path,void 0)}),this.exporter.addEventListener("exportFile",e=>{e.obj.name&&this.setProcessState(e.obj.name,e.state!=="done"?{state:e.state,progress:e.progress?e.progress*100:void 0}:void 0)})}_setupGltfExtensions(){this.importer.addEventListener("loaderCreate",this._loaderCreate),this.viewer.forPlugin("GLTFDracoExportPlugin",e=>{if(e.addExtension)for(const t of this.gltfExtensions)e.addExtension(t.name,t.textures)})}_loaderCreate({loader:e}){if(e.isGLTFLoader2)for(const t of this.gltfExtensions)e.register(t.import)}registerGltfExtension(e){const t=this.gltfExtensions.findIndex(n=>n.name===e.name);t>=0&&this.gltfExtensions.splice(t,1),this.gltfExtensions.push(e),this._gltfExporter.extensions.push(e.export);const i=this.exporter.getExporter("gltf","glb");i&&i!==this._gltfExporter&&i.extensions?.push(e.export)}unregisterGltfExtension(e){const t=this.gltfExtensions.findIndex(s=>s.name===e);if(t<0)return;this.gltfExtensions.splice(t,1);const i=this._gltfExporter.extensions.findIndex(s=>s.name===e);i>=0&&this._gltfExporter.extensions.splice(i,1);const n=this.exporter.getExporter("gltf","glb");if(n?.extensions&&n!==this._gltfExporter){const s=n.extensions.findIndex(a=>a.name===e);s>=0&&n.extensions?.splice(s,1)}}async addImported(e,t={}){return console.error("addImported is deprecated, use addRaw instead"),this.addRaw(e,t)}async addFromPath(e,t={}){return console.error("addFromPath is deprecated, use addAsset instead"),this.addAsset(e,t)}exportViewerConfig(e=!0){return this.viewer?(console.error("exportViewerConfig is deprecated, use viewer.toJSON instead"),this.viewer.toJSON(e,void 0)):{}}exportPluginPresets(e){return console.error("exportPluginPresets is deprecated, use viewer.exportPluginsConfig instead"),this.viewer?.exportPluginsConfig(e)}exportPluginPreset(e){return console.error("exportPluginPreset is deprecated, use viewer.exportPluginConfig instead"),this.viewer?.exportPluginConfig(e)}async importPluginPreset(e,t){return console.error("importPluginPreset is deprecated, use viewer.importPluginConfig instead"),this.viewer?.importPluginConfig(e,t)}async importViewerConfig(e){return this.viewer?.importConfig(e)}applyViewerConfig(e,t){return console.error("applyViewerConfig is deprecated, use viewer.fromJSON instead"),this.viewer?.fromJSON(e,t)}async importConfigResources(e,t){if(!this.importer)throw"Importer not initialized yet.";return e.__isLoadedResources?e:this.viewer?.loadConfigResources(e,t)}};Z_.PluginType="AssetManager";let gg=Z_;const iV=(r,e)=>{const t=r.data,i=r.options;if(t.isObject3D){const n=[],s=[];t.traverse(a=>{if(a.material){const o=Array.isArray(a.material)?a.material:[a.material],l=[],c=[];for(const h of o){const u=e.materials.convertToIMaterial(h,{createFromTemplate:i.replaceMaterials!==!1})||h;u.uuid=h.uuid,u.userData.uuid=h.uuid,l.push(u);const d=_e.getMapsForMaterial.call(u);c.push(...Array.from(d.values()))}Array.isArray(a.material)?a.material=l:a.material=l[0],new Set(c).forEach(h=>{typeof h.userData.rootPath=="string"&&h.userData.rootPath.startsWith("blob:")&&delete h.userData.rootPath,h.userData.rootPath&&!h.__rootPath?(h.__rootPath=h.userData.rootPath,e.importer.processRawSingle(h,{})):bd.call(h)})}a.isCamera&&n.push(a),a.isLight&&s.push(a)});for(const a of n)if(a.assetType!=="camera")if(!a.parent||i.replaceCameras===!1)ct.upgradeCamera.call(a);else{const o=a.iCamera??!a.isOrthographicCamera?new th("",e.viewer.canvas):new yd("",e.viewer.canvas);if(a===o)continue;a.parent.children.splice(a.parent.children.indexOf(a),1,o),o.parent=a.parent,o.copy(a),a.parent=null,o.uuid=a.uuid,o.userData.uuid=a.uuid,a.iCamera=o}for(const a of s)if(a.assetType!=="light")if(!a.parent||i.replaceLights===!1)pn.upgradeLight.call(a);else{const o=a.iLight??a.isDirectionalLight?new Qm:a.isPointLight?new jm:a.isSpotLight?new Wm:a.isAmbientLight?new vl:a.isHemisphereLight?new Ca:a.isRectAreaLight?new Nr:void 0;if(a===o||!o)continue;a.parent.children.splice(a.parent.children.indexOf(a),1,o),o.parent=a.parent,o.copy(a),a.parent=null,o.uuid=a.uuid,o.userData.uuid=a.uuid,a.iLight=o}Ge.upgradeObject3D.call(t)}else t.isMaterial?t.assetType||_e.upgradeMaterial.call(t):t.isTexture&&(bd.call(t),r?.options?.generateMipmaps!==void 0&&(t.generateMipmaps=r?.options.generateMipmaps),!t.generateMipmaps&&!t.isRenderTargetTexture&&(t.minFilter=t.minFilter===Ln?st:t.minFilter,t.magFilter=t.magFilter===Ln?st:t.magFilter))},kl=class kl extends wi{constructor(){super(),this._objects=new Map,this._objectExtensions=[],this._materials=new Map,this._geometries=new Map,this._textures=new Map,this._videos=new Map,this._lights=new Map,this.autoDisposeTextures=!0,this.autoDisposeMaterials=!0,this.autoDisposeGeometries=!0,this.autoDisposeObjects=!1,this._rootChanged=e=>{if(!e.target||!this._root)return;const t=e.target.parentRoot;let i=!1;t===this._root?i=!0:e.target.traverseAncestors(n=>{n===this._root&&(i=!0)}),i?this.registerObject(e.target):this.unregisterObject(e.target)},this._materialChanged=e=>{if(!e.target)return;const t=e.target,i=e.oldMaterial;i&&(Array.isArray(i)?this._unregisterMaterials(i,t):this._unregisterMaterial(i,t)),this._registerMaterials(t.materials,t)},this._geometryChanged=e=>{if(!e.target)return;const t=e.target,i=e.oldGeometry;i&&this._unregisterGeometry(i,t),this._registerGeometry(t.geometry,t)},this._texturesChanged=e=>{if(!e.target)return;const t=e.target,i=e.removedTextures;if(i)for(const s of i)this._unregisterTexture(s,t);const n=e.textures;if(n)for(const s of n)this._registerTexture(s,t)},this._textureChanged=e=>{e.target&&(e.oldTexture&&this._unregisterTexture(e.oldTexture,e.target),e.texture&&this._registerTexture(e.texture,e.target))},this._rootChanged=this._rootChanged.bind(this),this._materialChanged=this._materialChanged.bind(this),this._geometryChanged=this._geometryChanged.bind(this),this._texturesChanged=this._texturesChanged.bind(this)}onPostFrame(e){for(const t of this._videos.values()){const i=t.userData.timeline;if(i&&!i.enabled)continue;const n=t.image,s=i?.delay||0,a=i?.scale||1,o=i?.start||0,l=n.duration||1,c=l-(i?.end||0);let h=e.time;if(h-=s,h*=a,hc&&(h=c),h<0&&(h=0),h>l&&(h=l),Math.abs(h-n.currentTime)>1/60&&(n.currentTime=h,n.paused)){const d=(t._playid||0)+1;t._playid=d,n.play().then(()=>{t._playid===d&&(n.paused||n.pause(),delete t._playid)})}e.running||!n.paused&&!t._playid&&n.pause()}}setRoot(e){this._root=e}registerObject(e){if(!e||!e.uuid||!e.isObject3D)return;const t=this.getObject(e.uuid);if(t)if(e!==t)console.warn("Object3DManager - Object with the same uuid already registered",e,t),an(e,"uuid",Ui(),!0,!0);else return;e.assetType||Ge.upgradeObject3D.call(e),this._objects.set(e.uuid,e),e.addEventListener("parentRootChanged",this._rootChanged),e.addEventListener("materialChanged",this._materialChanged),e.addEventListener("geometryChanged",this._geometryChanged),e.addEventListener("texturesChanged",this._texturesChanged),e.isScene&&(e.addEventListener("backgroundChanged",this._textureChanged),e.addEventListener("environmentChanged",this._textureChanged)),this._registerMaterials(e.materials,e),this._registerGeometry(e.geometry,e);const i=Ge.getMapsForObject3D.call(e);if(i)for(const s of i.values())this._registerTexture(s,e);e.objectExtensions||(e.objectExtensions=[]);const n=e.objectExtensions;for(const s of this._objectExtensions){if(n.includes(s))continue;(s.isCompatible?s.isCompatible(e):!0)&&(n.push(s),s.onRegister&&s.onRegister(e))}this.dispatchEvent({type:"objectAdd",object:e}),e.isLight&&(this._lights.set(e.uuid,e),this.dispatchEvent({type:"lightAdd",light:e})),e.dispatchEvent({type:"__register"})}unregisterObject(e){if(!e||!e.uuid)return!1;const t=this._objects.get(e.uuid);if(!t)return!1;if(e!==t)return console.error("Object3DManager - Object to unregister is not the same as the registered object",e,t),!1;this._objects.delete(e.uuid),e.removeEventListener("materialChanged",this._materialChanged),e.removeEventListener("geometryChanged",this._geometryChanged),e.removeEventListener("texturesChanged",this._texturesChanged),e.isScene&&(e.removeEventListener("backgroundChanged",this._textureChanged),e.removeEventListener("environmentChanged",this._textureChanged)),this._unregisterMaterials(e.materials,e),this._unregisterGeometry(e.geometry,e);const i=Ge.getMapsForObject3D.call(e);if(i)for(const n of i.values())this._unregisterTexture(n,e);return this.autoDisposeObjects&&e.userData?.disposeOnIdle!==!1&&e.dispose&&e.dispose(!1),this.dispatchEvent({type:"objectRemove",object:e}),e.isLight&&this._lights.has(e.uuid)&&(this._lights.delete(e.uuid),this.dispatchEvent({type:"lightRemove",light:e})),e.dispatchEvent({type:"__unregister"}),!0}registerObjectExtension(e){if(!(!e||(e.uuid||(e.uuid=Ui()),this._objectExtensions.includes(e)))){this._objectExtensions.push(e);for(const i of this._objects.values())i.objectExtensions&&!i.objectExtensions.includes(e)&&(!e.isCompatible||e.isCompatible(i))&&i.objectExtensions.push(e)}}unregisterObjectExtension(e){if(!e)return;const t=this._objectExtensions.indexOf(e);t<0||this._objectExtensions.splice(t,1)}_registerMaterials(e,t){return e&&e.forEach(i=>this._registerMaterial(i,t))}_unregisterMaterials(e,t){return e&&e.forEach(i=>this._unregisterMaterial(i,t))}_registerMaterial(e,t){if(!e||!e.isMaterial||!t||!e.uuid)return;e.assetType||_e.upgradeMaterial.call(e);let i=e.appliedMeshes;i||(i=new Set,e.appliedMeshes=i);const n=this.getMaterial(e.uuid);n&&e!==n&&(console.warn("Object3DManager - Material with the same uuid already registered",e,n),an(e,"uuid",Ui(),!0,!0));const s=!this._materials.has(e.uuid);i.add(t),this._materials.set(e.uuid,e),s&&e.addEventListener("texturesChanged",this._texturesChanged);const a=_e.getMapsForMaterial.call(e);if(a)for(const o of a.values())this._registerTexture(o,e);s&&(this.dispatchEvent({type:"materialAdd",material:e}),e.dispatchEvent({type:"__register"}))}_unregisterMaterial(e,t){if(!e||!t||!t.uuid)return;const i=e.appliedMeshes;if(!i)return;i.delete(t);const n=this.getMaterial(e.uuid);if(n&&e!==n){console.error("Object3DManager - Material to unregister is not the same as the registered material",e,n);return}if(i.size===0&&n){this._materials.delete(e.uuid),e.removeEventListener("texturesChanged",this._texturesChanged);const s=_e.getMapsForMaterial.call(e);if(s)for(const a of s.values())this._unregisterTexture(a,e);this.dispatchEvent({type:"materialRemove",material:e}),this.autoDisposeMaterials&&e.dispose(!1),e.dispatchEvent({type:"__unregister"})}}_registerGeometry(e,t){if(!e||!e.isBufferGeometry||!t||!t.uuid)return;e.assetType||ri.upgradeGeometry.call(e);let i=e.appliedMeshes;i||(i=new Set,e.appliedMeshes=i);const n=this.getGeometry(e.uuid);n&&e!==n&&(console.warn("Object3DManager - Geometry with the same uuid already registered",e,n),an(e,"uuid",Ui(),!0,!0));const s=!this._geometries.has(e.uuid);i.add(t),this._geometries.set(e.uuid,e),s&&(this.dispatchEvent({type:"geometryAdd",geometry:e}),e.dispatchEvent({type:"__register"}))}_unregisterGeometry(e,t){if(!e||!t||!t.uuid)return;const i=e.appliedMeshes;if(!i)return;i.delete(t);const n=this.getGeometry(e.uuid);n&&e!==n&&console.error("Object3DManager - Geometry to unregister is not the same as the registered geometry",e,n),i.size===0&&this._geometries.has(e.uuid)&&(this._geometries.delete(e.uuid),this.dispatchEvent({type:"geometryRemove",geometry:e}),this.autoDisposeGeometries&&e.dispose(!1),e.dispatchEvent({type:"__unregister"}))}_registerTexture(e,t){if(!e||!e.isTexture||!t||!t.uuid)return;e.assetType||bd.call(e);let i=e.appliedObjects;i||(i=new Set,e.appliedObjects=i);const n=this.getTexture(e.uuid);n&&e!==n&&(console.warn("Object3DManager - Texture with the same uuid already registered",e,n),an(e,"uuid",Ui(),!0,!0));const s=!this._textures.has(e.uuid);i.add(t),this._textures.set(e.uuid,e),e.isVideoTexture&&this._registerVideo(e),s&&(this.dispatchEvent({type:"textureAdd",texture:e}),e.dispatchEvent({type:"__register"}))}_unregisterTexture(e,t){if(!e||!t||!t.uuid)return;const i=e.appliedObjects;if(!i)return;i.delete(t);const n=this.getTexture(e.uuid);if(n&&e!==n){console.error("Object3DManager - Texture to unregister is not the same as the registered texture",e,n);return}i.size===0&&this._textures.has(e.uuid)&&(this._textures.delete(e.uuid),e.isVideoTexture&&this._videos.delete(e.uuid),this.dispatchEvent({type:"textureRemove",texture:e}),e.userData?.disposeOnIdle!==!1&&this.autoDisposeTextures&&!e.isRenderTargetTexture&&e.dispose&&e.dispose(),e.dispatchEvent({type:"__unregister"}),e.isVideoTexture&&(e.image,this.dispatchEvent({type:"videoRemove",video:e})))}_registerVideo(e){this._videos.set(e.uuid,e);const t=e.image;t.preload="auto",t.autoplay=!0,t.loop=!0,t.muted=!0,this.dispatchEvent({type:"videoAdd",video:e})}findObject(e){if(!e)return;const t=this.getObject(e);if(t)return t;const i=this.findObjectsByName(e);if(i.length>1){console.warn("Multiple objects found with name:",e,i);return}return i[0]}findObjectsByName(e){const t=[];return this._objects.forEach(i=>{i.name===e&&t.push(i)}),t}findMaterial(e){if(!e)return;const t=this.getMaterial(e);if(t)return t;const i=this.findMaterialsByName(e);if(i.length>1){console.warn("Multiple materials found with name:",e,i);return}return i[0]}findMaterialsByName(e){const t=[];return this._materials.forEach(i=>{i.name===e&&t.push(i)}),t}dispose(){const e=[...this._objects.values()];for(const t of e)this.unregisterObject(t),t.removeEventListener("parentRootChanged",this._rootChanged);this._objectExtensions=[],this._objects.clear(),this._materials.clear(),this._geometries.clear(),this.dispatchEvent({type:"dispose"})}getObjects(){return[...this._objects.values()]}getObject(e){return this._objects.get(e)}getObjectExtensions(){return[...this._objectExtensions]}getMaterials(){return[...this._materials.values()]}getMaterial(e){return this._materials.get(e)}getGeometries(){return[...this._geometries.values()]}getGeometry(e){return this._geometries.get(e)}getTextures(){return[...this._textures.values()]}getTexture(e){return this._textures.get(e)}getVideos(){return[...this._videos.values()]}getVideo(e){return this._videos.get(e)}getLights(){return[...this._lights.values()]}getLight(e){return this._lights.get(e)}};kl.MaterialTextureProperties=bM,kl.MaterialTexturePropertiesUserData=wM,kl.SceneTextureProperties=EM,kl.Object3DTextureProperties=MM,new Set([...ys.MapProperties,...$n.MapProperties,...ai.MapProperties,...Gm.MapProperties]).forEach(e=>kl.MaterialTextureProperties.add(e));let Ag=kl;var nV=Object.defineProperty,sV=Object.getOwnPropertyDescriptor,zr=(r,e,t,i)=>{for(var n=i>1?void 0:i?sV(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&nV(e,t,n),n};f.RenderManager=class extends XM{constructor({canvas:e,alpha:t=!0,renderScale:i=1,powerPreference:n,targetOptions:s}){super(),this._renderSize=new $(512,512),this._renderScale=1,this._passes=[],this._pipeline=[],this._passesNeedsUpdate=!0,this._frameCount=0,this._lastTime=0,this._totalFrameCount=0,this.stableNoise=!1,this.frameWaitTime=0,this._dirty=!0,this.autoBuildPipeline=!0,this.defaultRenderToScreen=!0,this.onPostFrame=()=>{for(const o of this._passes)o.enabled&&o.onPostFrame&&o.onPostFrame?.(this)},this.animationLoop=this.animationLoop.bind(this),this._renderSize=new $(e.clientWidth,e.clientHeight),this._renderScale=i,this._renderer=this._initWebGLRenderer(e,t,s?.stencilBuffer??!1,n),this._context=this._renderer.getContext(),this._isWebGL2=this._renderer.capabilities.isWebGL2,this._isWebGL2||console.error("RenderManager: WebGL 1 is not officially supported anymore. Some features may not work."),this.resetShadows();const a=this.createTarget(s,!1);a.texture.name="EffectComposer.rt1",this._composer=new WM(this._renderer,a)}get renderScale(){return this._renderScale}set renderScale(e){e!==this._renderScale&&(this._renderScale=e,this.setSize(void 0,void 0,!0))}_shadowMapTypeChanged(){this.resetShadows(),this.reset()}get renderer(){return this._renderer}rebuildPipeline(e=!0){this._passesNeedsUpdate=!0,e&&(this._updated({change:"rebuild"}),this.uiConfig?.uiRefresh?.(!0,"postFrame",1))}_refreshPipeline(){if(!this.autoBuildPipeline)return this._pipeline;const e=this._passes;try{this._pipeline=HM(e)}catch(t){console.error("RenderManager: Unable to sort rendering passes",t)}return this._pipeline}animationLoop(e,t){const i=e-this._lastTime;this._lastTime=e,this.frameWaitTime-=i,!(this.frameWaitTime>0)&&(this.frameWaitTime=0,this.dispatchEvent({type:"animationLoop",deltaTime:i,time:e,renderer:this._renderer,xrFrame:t}))}_initWebGLRenderer(e,t,i,n){const s=new Xf({canvas:e,antialias:!1,alpha:t,premultipliedAlpha:!1,preserveDrawingBuffer:!0,powerPreference:n??f.RenderManager.POWER_PREFERENCE,stencil:i});return s.setAnimationLoop(this.animationLoop),s.onContextLost=a=>{this.dispatchEvent({type:"contextLost",event:a})},s.onContextRestore=()=>{this.dispatchEvent({type:"contextRestored"})},s.setSize(this._renderSize.width,this._renderSize.height,!1),s.setPixelRatio(this._renderScale),s.toneMapping=$r,s.toneMappingExposure=1,s.outputColorSpace=si,s.shadowMap.enabled=!0,s.shadowMap.type=Kg,s.shadowMap.autoUpdate=!1,NM.call(s,this)}setSize(e,t,i=!1){!i&&(e?Math.abs(e-this._renderSize.width):0)+(t?Math.abs(t-this._renderSize.height):0)<.1||(e&&(this._renderSize.width=e),t&&(this._renderSize.height=t),this.webglRenderer.xr.enabled&&this.webglRenderer.xr.isPresenting||(this._renderer.setSize(this._renderSize.width,this._renderSize.height,!1),this._renderer.setPixelRatio(this._renderScale)),this._composer.setPixelRatio(this._renderScale,!1),this._composer.setSize(this._renderSize.width,this._renderSize.height),this.resizeTrackedTargets(),this.dispatchEvent({type:"resize"}),this._updated({change:"size",data:this._renderSize.toArray()}),this.reset(),this.uiConfig?.uiRefresh?.(!0,"postFrame",0))}render(e,t){this._passesNeedsUpdate&&(this._refreshPipeline(),this.refreshPasses());for(const i of this._passes)i.enabled&&i.beforeRender&&i.beforeRender(e,e.renderCamera,this);this._composer.renderToScreen=t??this.defaultRenderToScreen,this.dispatchEvent({type:"preRender",scene:e,renderToScreen:this._composer.renderToScreen}),this._composer.render(),this.dispatchEvent({type:"postRender",scene:e,renderToScreen:this._composer.renderToScreen}),this._composer.renderToScreen=!0,t&&this.incRenderToScreen(),this._dirty=!1}incRenderToScreen(){this._frameCount+=1,this._totalFrameCount+=1}get needsRender(){return this.renderSize.x<1||this.renderSize.y<1?!1:(this._dirty=this._dirty||this._passes.findIndex(e=>it(e.dirty))>=0,this._dirty)}setDirty(e=!1){this._dirty=!0,e&&this.reset()}reset(){this._frameCount=0,this._dirty=!0}resetShadows(){this._renderer.shadowMap.needsUpdate=!0}refreshPasses(){if(!this._passesNeedsUpdate)return;this._passesNeedsUpdate=!1;const e=[];for(const t of this._pipeline){const i=this._passes.find(n=>n.passId===t);if(!i){console.warn("Unable to find pass: ",t);continue}e.push(i)}[...this._composer.passes].forEach(t=>this._composer.removePass(t)),e.forEach(t=>this._composer.addPass(t)),this._updated({change:"passRefresh"}),this.uiConfig?.uiRefresh?.(!0,"postFrame",1)}dispose(e=!0){super.dispose(e),this._renderer.dispose()}updateShaderProperties(e){return e.uniforms.currentFrameCount&&(e.uniforms.currentFrameCount.value=this.frameCount),this.stableNoise?e.uniforms.frameCount?e.uniforms.frameCount.value=this.frameCount:console.warn("RenderManager: no uniform: frameCount"):e.uniforms.frameCount?e.uniforms.frameCount.value=this._totalFrameCount:console.warn("RenderManager: no uniform: frameCount"),this}registerPass(e,t=!0){if(t)for(const i of[...this._passes])e.passId===i.passId&&this.unregisterPass(i);this._passes.push(e),e.onRegister?.(this),this.rebuildPipeline(!1),this._updated({change:"registerPass",pass:e}),this.uiConfig?.uiRefresh?.(!0,"postFrame",1)}unregisterPass(e){const t=this._passes.indexOf(e);t>=0&&(e.onUnregister?.(this),this._passes.splice(t,1),this.rebuildPipeline(!1),this._updated({change:"unregisterPass",pass:e}),this.uiConfig?.uiRefresh?.(!0,"postFrame",1))}get frameCount(){return this._frameCount}get totalFrameCount(){return this._totalFrameCount}resetTotalFrameCount(){this._totalFrameCount=0}set pipeline(e){this._pipeline=e,this.autoBuildPipeline&&console.warn("RenderManager: pipeline changed, but autoBuildPipeline is true. This will not have any effect."),this.rebuildPipeline()}get pipeline(){return this._pipeline}get composer(){return this._composer}get passes(){return this._passes}get isWebGL2(){return this._isWebGL2}get composerTarget(){return this._composer.renderTarget1}get composerTarget2(){return this._composer.renderTarget2}get renderSize(){return this._renderSize}get context(){return this._context}get webglRenderer(){return this._renderer}get useLegacyLights(){return this._renderer.useLegacyLights}set useLegacyLights(e){this._renderer.useLegacyLights=e,this._updated({change:"useLegacyLights",data:e}),this.resetShadows(),this.uiConfig?.uiRefresh?.(!0,"postFrame",1)}get clock(){return this._composer.clock}blit(e,{source:t,viewport:i,material:n,clear:s=!0,respectColorSpace:a=!1,blending:o=gn,transparent:l=!0,opacity:c,blendAlpha:h}={}){const u=a?this._composer.copyPass2:this._composer.copyPass,{renderToScreen:d,material:p,uniforms:m,clear:A}=u;n&&(u.material=n);const g=u.material.transparent,y=e?e.viewport.clone():this._renderer.getViewport(new rt),_=e?e.scissor.clone():this._renderer.getScissor(new rt),v=e?e.scissorTest:this._renderer.getScissorTest(),b=this._renderer.autoClear,T=this._renderer.getRenderTarget(),E=u.material.blending,M=u.material.uniforms.opacity?.value??1,S=u.material.blendAlpha,w=u.material.blendSrc,C=u.material.blendDst,D=u.material.blendEquation;i&&(e?(e.viewport.copy(i),e.scissor.copy(i),e.scissorTest=!0):(this._renderer.setViewport(i),this._renderer.setScissor(i),this._renderer.setScissorTest(!0))),this._renderer.autoClear=!1,u.material.blending=l?o:xr,u.uniforms=u.material.uniforms,u.renderToScreen=!1,u.clear=s,u.material.transparent=l,u.material.needsUpdate=!0,u.material.uniforms.opacity&&c!==void 0&&(u.material.uniforms.opacity.value=c),h!==void 0&&(u.material.blending=ir,u.material.blendSrc=jl,u.material.blendDst=Wl,u.material.blendEquation=Sr,u.material.blendAlpha=h),this._renderer.renderWithModes({sceneRender:!0,opaqueRender:!0,shadowMapRender:!1,backgroundRender:!1,transparentRender:!0,transmissionRender:!1},()=>{u.render(this._renderer,e||null,{texture:t},0,!1)}),u.material.uniforms.opacity&&c!==void 0&&(u.material.uniforms.opacity.value=M),u.renderToScreen=d,u.clear=A,u.material.blending=E,u.material.blendSrc=w,u.material.blendDst=C,u.material.blendEquation=D,u.material.blendAlpha=S,u.material.transparent=g,u.material=p,u.uniforms=m,this._renderer.autoClear=b,i&&(e?(e.viewport.copy(y),e.scissor.copy(_),e.scissorTest=v):(this._renderer.setViewport(y),this._renderer.setScissor(_),this._renderer.setScissorTest(v))),this._renderer.setRenderTarget(T)}clearColor({r:e,g:t,b:i,a:n,target:s,depth:a=!0,stencil:o=!0,viewport:l}){const c=this._renderer.getClearColor(new se),h=this._renderer.getClearAlpha();this._renderer.setClearColor(new se(e??c.r,t??c.g,i??c.b),n??h);const u=this._renderer.getRenderTarget(),d=this._renderer.getActiveCubeFace(),p=this._renderer.getActiveMipmapLevel(),m=s?s.viewport.clone():this._renderer.getViewport(new rt),A=s?s.scissor.clone():this._renderer.getScissor(new rt),g=s?s.scissorTest:this._renderer.getScissorTest();l&&(s?(s.viewport.copy(l),s.scissor.copy(l),s.scissorTest=!0):(this._renderer.setViewport(l),this._renderer.setScissor(l),this._renderer.setScissorTest(!0))),this._renderer.setRenderTarget(s??null),this._renderer.clear(!0,a,o),s&&typeof s.clear=="function"?s.clear(this._renderer,!0,a,o):(this._renderer.setRenderTarget(s??null),this._renderer.clear(!0,a,o)),l&&(s?(s.viewport.copy(m),s.scissor.copy(A),s.scissorTest=g):(this._renderer.setViewport(m),this._renderer.setScissor(A),this._renderer.setScissorTest(g))),this._renderer.setRenderTarget(u,d,p),this._renderer.setClearColor(c,h)}_withResolvedTarget(e,t,i){if(e.width&&e.height)return;const n=e.textures?.[t]??e.texture;if(!n)throw new Error("RenderManager: target has no texture");const s=n.image?.width||n.source?.data?.width,a=n.image?.height||n.source?.data?.height,o=this.getTempTarget(s&&a?{size:{width:s,height:a},type:n.type}:{sizeMultiplier:1,type:n.type});this.blit(o,{source:n,clear:!0});const l=i(o);return this.releaseTempTarget(o),l}renderTargetToCanvas(e,t=0,i){const n=this._withResolvedTarget(e,t,l=>this.renderTargetToCanvas(l,0,i));if(n)return n;i=i??document.createElement("canvas");const s=e.textures?.[t]??e.texture;i.width=e.width,i.height=e.height;const a=i.getContext("2d");if(!a)throw new Error("Unable to get 2d context");const o=a.createImageData(i.width,i.height,{colorSpace:["display-p3","srgb"].includes(s.colorSpace)?s.colorSpace:void 0});if(s.type===$t||s.type===zt){const l=this.renderTargetToBuffer(e,t);Ev({data:l,width:i.width,height:i.height},s.colorSpace,o)}else this._renderer.readRenderTargetPixels(e,0,0,i.width,i.height,o.data,void 0,t);return a.putImageData(o,0,0),i}renderTargetToDataUrl(e,t="image/png",i=90,n=0){const s=e.textures?.[n]??e.texture,a=this.renderTargetToCanvas(e,n),o=(s.flipY?a:Yy(a)).toDataURL(t,i);return a.remove(),o}renderTargetToBuffer(e,t=0){const i=e.textures?.[t]??e.texture,n=i.type===$t?new Uint16Array(e.width*e.height*4):i.type===zt?new Float32Array(e.width*e.height*4):new Uint8Array(e.width*e.height*4);return this._renderer.readRenderTargetPixels(e,0,0,e.width,e.height,n,void 0,t),n}exportRenderTarget(e,t="auto",i=0){const n=this._withResolvedTarget(e,i,u=>this.exportRenderTarget(u,t,0));if(n)return n;const s=e,a=["image/x-exr"],o=s.textures?.[i]??s.texture;let l=o.type===$t||o.type===zt;t==="auto"&&(t=l?"image/x-exr":"image/png"),a.includes(t)||(l=!1);let c;if(l)t!=="image/x-exr"&&(console.warn("RenderManager: mimeType ",t," is not supported for HDR. Using EXR instead"),t="image/x-exr"),c=new i_().parse(this._renderer,s,{textureIndex:i}).buffer;else{const u=this.renderTargetToDataUrl(s,t==="auto"?void 0:t,90,i);c=Qy(u.split(",")[1]),t=u.split(";")[0].split(":")[1]}const h=new Blob([c],{type:t});return h.ext=t==="image/x-exr"?"exr":t.split("/")[1],h.__buffer=c,h}_updated(e){this.dispatchEvent({...e,type:"update"})}_createTargetClass(e,t,i){const n=this._processNewTarget,s=this.disposeTarget.bind(this);return new class extends e{constructor(o,...l){super(...l),this.renderManager=o,this.assetType="renderTarget",this.name="RenderTarget",this._ui_isPrimitive=!0,this.uuid=Ui();const h=l[l.length-1]?.colorSpace;this._initTexture(h)}get texture(){return this.textures[0]}set texture(o){this.textures[0]=o}_initTexture(o){const l=c=>{o!==void 0&&(c.colorSpace=o),c.userData||(c.userData={}),c._target=this,c.toJSON=()=>({isRenderTargetTexture:!0})};Array.isArray(this.textures)&&this.textures.length>1?this.textures.forEach(l):l(this.texture)}setSize(o,l,c){return super.setSize(Math.floor(o),Math.floor(l),c),this}clone(o=!0){if(this.isTemporary)throw"Cloning temporary render targets not supported";if(Array.isArray(this.texture))throw"Cloning multiple render targets not supported";const l=new this.constructor(this.renderManager);l.copy(this),l._initTexture((Array.isArray(this.texture)?this.texture[0]:this.texture)?.colorSpace);const c=l.texture;return Array.isArray(c)?c.forEach(h=>h.isRenderTargetTexture=!0):c.isRenderTargetTexture=!0,n(l,this.sizeMultiplier||1,o)}dispose(o=!1){o===!0?s(this,!0):super.dispose()}}(this,...t,i)}get displayCanvasScaling(){return console.error("displayCanvasScaling is deprecated, use renderScale instead"),this.renderScale}set displayCanvasScaling(e){console.error("displayCanvasScaling is deprecated, use renderScale instead"),this.renderScale=e}},f.RenderManager.POWER_PREFERENCE="high-performance",f.RenderManager.ShaderChunk=ot,f.RenderManager.ShaderLib=Di,zr([hl("Render Size")],f.RenderManager.prototype,"_renderSize",2),zr([Oe("Render Scale",[.1,8],.05)],f.RenderManager.prototype,"renderScale",1),zr([z(),Oi("Shadow Map Type",["BasicShadowMap","PCFShadowMap","PCFSoftShadowMap","VSMShadowMap"].map((r,e)=>({label:r,value:e})),{tags:["advanced"]}),Vt({obj:"shadowMap",key:"type",onChange:f.RenderManager.prototype._shadowMapTypeChanged})],f.RenderManager.prototype,"shadowMapType",2),zr([Vt({obj:"renderer",key:"shadowMap"})],f.RenderManager.prototype,"shadowMap",2),zr([Li(void 0,{label:"Passes",tags:["advanced"],order:1e3})],f.RenderManager.prototype,"_passes",2),zr([ae(),z()],f.RenderManager.prototype,"stableNoise",2),zr([ei(f.RenderManager.prototype.rebuildPipeline)],f.RenderManager.prototype,"autoBuildPipeline",2),zr([lt("Rebuild Pipeline",{sendArgs:!1,tags:["advanced"]})],f.RenderManager.prototype,"rebuildPipeline",1),zr([z()],f.RenderManager.prototype,"useLegacyLights",1),f.RenderManager=zr([Vc("RenderManager"),gt("Render Manager")],f.RenderManager);var rV=Object.defineProperty,aV=Object.getOwnPropertyDescriptor,I1=(r,e,t,i)=>{for(var n=i>1?void 0:i?aV(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&rV(e,t,n),n};f.ViewerRenderManager=class extends f.RenderManager{constructor({rgbm:e=!0,msaa:t=!1,depthBuffer:i=!0,stencilBuffer:n=!1,...s}){super({...s,targetOptions:{samples:0,colorSpace:e?Gs:si,type:e?Wt:$t,depthBuffer:i,stencilBuffer:n,generateMipmaps:!1,minFilter:st}}),this.rgbm=e,this.msaa=t&&this.isWebGL2,this.depthBuffer=i,this.zPrepass=s.zPrepass||!1,this.maxHDRIntensity=s.maxHDRIntensity??(e?16:72);let a=!0;this._renderer.userData||(a=!1,this._renderer.userData={__isIWebGLRenderer:!0}),this._renderer.userData.renderTransmissionPass=!a,this.renderPass=new A0(this),this.screenPass=new f.ScreenPass(s.screenShader||""),this.registerPass(this.renderPass),this.registerPass(this.screenPass)}_gbufferUnpackExtensionChanged(e){this.dispatchEvent({type:"gbufferUnpackExtensionChanged",...e})}render(e,t){const i=this.screenPass.clipBackgroundForce;if(this.rgbm){const n=!e.background&&!e.backgroundColor;n!==i&&(this.screenPass.clipBackgroundForce=n)}super.render(e,t)}},f.ViewerRenderManager.DEFAULT_MSAA_SAMPLES=4,I1([tt(f.ViewerRenderManager.prototype._gbufferUnpackExtensionChanged)],f.ViewerRenderManager.prototype,"gbufferUnpackExtension",2),f.ViewerRenderManager=I1([gt("Render Manager")],f.ViewerRenderManager);const eb=class eb extends pt{constructor(e=!0){super(),this.enabled=!0,this.toJSON=void 0,this.fromJSON=void 0,this._lastFrameTime=0,this._lastPreFrameTime=0,this._updaters=[],this._timelineUpdaters=[],this.dependencies=[],this._fadeDisabled=!1,this.disableFrameFade=!0,this.autoIncrementTime=!0,this._postFrame=()=>{if(!this._viewer)return;if(this.isDisabled()||Object.keys(this._updaters).length<1){this._lastFrameTime=0,this._fadeDisabled&&(this._viewer.getPlugin("FrameFade")?.enable(this),this._fadeDisabled=!1);return}let t;if(this.autoIncrementTime){const i=Mn()/1e3;this._lastFrameTime<1&&(this._lastFrameTime=i-1/60),t=i-this._lastFrameTime,this._lastFrameTime=i;const n=this._viewer.getPlugin("Progressive")?.postFrameConvergedRecordingDelta();n&&n>0&&(t=n),n===0&&(t=0)}else{const i=this._viewer.timeline.time;t=i-this._lastFrameTime,this._lastFrameTime=i}if(t*=1e3,!(Math.abs(t)<=1e-4)&&(this._updaters.forEach(i=>{let n=t;i.time+n<0&&(n=-i.time),i.time+=n,Math.abs(n)>.001&&i.u(n)}),!this._fadeDisabled&&this.disableFrameFade)){const i=this._viewer.getPlugin("FrameFade");i&&(i.disable(this),this._fadeDisabled=!0)}},this._preFrame=()=>{if(!this._viewer)return;if(this.isDisabled()||Object.keys(this._timelineUpdaters).length<1){this._lastPreFrameTime=0;return}const t=this._viewer.timeline.time*1e3,i=t-this._lastPreFrameTime;this._lastPreFrameTime=t,!(Math.abs(i)<=1e-4)&&this._timelineUpdaters.forEach(n=>{let s=i;n.time!==t&&(s=t-n.time),n.time+s<0&&(s=-n.time),n.time+=s,Math.abs(s)>.001&&n.u(s)})},this.defaultDriver=t=>({start:()=>this._updaters.push({u:t,time:0}),stop:()=>{const i=this._updaters.findIndex(n=>n.u===t);i>=0&&this._updaters.splice(i,1)}}),this.timelineDriver=t=>({start:()=>this._timelineUpdaters.push({u:t,time:0}),stop:()=>{const i=this._timelineUpdaters.findIndex(n=>n.u===t);i>=0&&this._timelineUpdaters.splice(i,1)}}),this.animations={},this.enabled=e,this._postFrame=this._postFrame.bind(this)}onAdded(e){super.onAdded(e),e.addEventListener("postFrame",this._postFrame),e.addEventListener("preFrame",this._preFrame)}onRemove(e){e.removeEventListener("postFrame",this._postFrame),super.onRemove(e)}animate(e,t){const{target:i,key:n,...s}={...e};let a=s.from,o=s.to;if(i!==void 0){if(n===void 0)throw new Error("PopmotionPlugin - key must be defined when animating in target");n in i||(this._viewer?.console.warn("PopmotionPlugin - key not present in target, creating",n,i),i[n]=a??0);const c=s0(i,n),h=()=>i[n];s.lastOnUpdate=s.onUpdate,s.onUpdate=u=>{c(u),s.lastOnUpdate&&s.lastOnUpdate(u)},a===void 0&&(!Array.isArray(o)||o.length<2)&&(a=h())}const l=this.createAnimationResult(s);return l.promise=new Promise((c,h)=>{const u=()=>{try{s.onEnd&&s.onEnd()}catch(g){return h(g),!1}return!0},d=a??(Array.isArray(o)?o[0]:a);if(d===void 0){console.warn("from is undefined",s),c();return}const p=typeof d=="boolean";Array.isArray(o)&&o.length<2&&(o=o[0]);const m={...s,driver:s.driver||this.defaultDriver,to:o,from:a,onUpdate:g=>{s.onUpdate&&(p?s.onUpdate(g>=1):s.onUpdate(g))},onComplete:async()=>{try{s.onComplete&&await s.onComplete()}catch(g){if(!u())return;h(g);return}u()&&c()},onStop:async()=>{try{s.onStop&&await s.onStop()}catch(g){if(!u())return;h(g);return}c()}},A=t?t(m):n0(m);l._stop=A.stop,l.options=m}).then(()=>(delete this.animations[l.id],l.id)),l}async animateAsync(e,t){const i=this.animate(e);return t&&t.push(i),i.promise}animateNumber(e){let t=e.from??0;return this.animate({...e,from:t,to:e.to??1,onUpdate:i=>{const n=i-t;t=i,e.onUpdate&&e.onUpdate(i,n)}})}timeout(e,t){return this.animate({from:0,to:e,duration:e,...t})}async animateTargetAsync(e,t,i,n){const s=this.animate({...i,target:e,key:t});return n&&n.push(s),s.promise}animateTarget(e,t,i){return this.animate({...i,target:e,key:t})}animateCamera(e,t,i=!0,n){const s=i?iM(e,t):nM(e,t);let a=(n?.duration??1e3)*(t.duration??1);if(n?.normalizeDuration&&a>0){const o=e.getWorldPosition(new x),l=o.distanceTo(t.position)+e.target.distanceTo(t.target);if(l<.001){s.onComplete?.();const h=this.createAnimationResult();return h.promise=Promise.resolve(h.id).then(()=>(delete this.animations[h.id],h.id)),h}const c=Math.max(o.distanceTo(e.target),.1);a=Math.max(100,a*Math.min(1,l/c))}return this.animate({ease:Kc.linear,...s,...n,duration:a})}async animateCameraAsync(e,t,i=!0,n,s){const a=this.animateCamera(e,t,i,n);return s&&s.push(a),a.promise}createAnimationResult(e={}){const t=Ui();return this.animations[t]={id:t,options:e,stop:()=>this.stopAnimationResult(t),stopped:!1,_stop:()=>{},anims:[],promise:void 0}}stopAnimationResult(e){const t=this.animations[e];!t||t.stopped||(t._stop?typeof t._stop=="function"&&t._stop():console.warn("Animation not started"),t.anims?.forEach(i=>i.stop()),t.stopped=!0)}animateObject(e,t,i=!0,n,s){const{key:a,tar:o,onChange:l}=l0(e);let c=a;o&&c&&!(c in o)&&(console.error("PopmotionPlugin invalid key",c,o,e),c=void 0);const h=this.createAnimationResult(e.options);i&&(e.result=h),t=(t||0)+((s??e.delay)||0),h.anims=e.animSet?[...h.anims,this.animateSet(e.animSet,e.animSetParallel??!1,t,i,n)]:h.anims;const u=e.updater??[],d=!c||!o?{to:[0,1]}:{target:o,key:c,to:e.values,offset:e.offsets};return h.anims.push(this.animate({...d,driver:n,ease:typeof e.ease=="string"?Kc[e.ease]:e.ease,duration:e.duration,...e.options,canComplete:i,delay:t,onUpdate:p=>{e.options.onUpdate&&e.options.onUpdate(p),l&&l(),u.forEach(m=>m&&m())}},PN)),h.promise=Promise.all(h.anims.map(async p=>p.promise)).then(()=>(h.anims=[],delete this.animations[h.id],e.result===h&&(e.result=void 0),h.id)),h}animateSet(e,t=!1,i=0,n=!0,s){const a=this.createAnimationResult();if(t)a.anims=e.map(o=>this.animateObject(o,i,n,s));else{let o=i;for(const l of e){a.anims.push(this.animateObject(l,o,n,s));const{delay:c=0,duration:h=0,options:u}=l;o+=c+h+(h+(u.repeatDelay||0))*(u.repeat||0)}}return a.promise=Promise.all(a.anims.map(async o=>o.promise)).then(()=>(a.anims=[],delete this.animations[a.id],a.id)),a}};eb.PluginType="PopmotionPlugin";let Vr=eb;var oV=Object.defineProperty,lV=Object.getOwnPropertyDescriptor,Pn=(r,e,t,i)=>{for(var n=i>1?void 0:i?lV(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&oV(e,t,n),n};f.InteractionPromptPlugin=class extends pt{constructor(e=!0){super(),this.animationRunning=!1,this.animationDuration=2e3,this.animationDistance=80,this.animationPauseDuration=6e3,this.rotationDistance=.3,this.yOffset=0,this.autoStart=!0,this.autoStartDelay=3e4,this.autoStop=!0,this.autoStartOnObjectLoad=!0,this.autoStartOnObjectLoadDelay=3e3,this.currentTime=0,this.lastActionTime=1/0,this.pointerIcon=` `,this._mainCameraUpdate=t=>{this.isDisabled()||(t.change==="deserialize"&&this.animationRunning?(this.stopAnimation({reset:!1}),this.startAnimation()):this._startedOnce&&(this.lastActionTime=Mn()))},this._startedOnce=!1,this._addSceneObject=()=>{this.autoStartOnObjectLoad&&!this._startedOnce&&(this.lastActionTime=Mn()-this.autoStartDelay+this.autoStartOnObjectLoadDelay)},this.onlyOnOrbitControls=!0,this._orbitWarning=!1,this.startAnimation=()=>{if(!(!this._viewer||!this.cursorEl||this.isDisabled())){if(this._viewer.scene.mainCamera.controls?.type!=="OrbitControls"&&this.onlyOnOrbitControls){this._orbitWarning||console.warn("InteractionPromptPlugin requires OrbitControls, to run anyway, set onlyOnOrbitControls to false"),this._orbitWarning=!0;return}this._viewer.scene.modelRoot.children.length!==0&&(this.currentSphericalPosition=new pa().setFromVector3(new x().subVectors(this._viewer.scene.mainCamera.position,this._viewer.scene.mainCamera.target)),this.cursorEl.style.opacity="1",this.currentTime=0,this.animationRunning=!0,this._startedOnce=!0,this._viewer.scene.mainCamera.setInteractions(!1,f.InteractionPromptPlugin.PluginType))}},this.stopAnimation=async({reset:t=!0}={})=>{if(!(!this._viewer||!this.cursorEl))return this.animationRunning=!1,this.cursorEl.style.opacity="0",this.currentSphericalPosition&&t&&(this._viewer.scene.mainCamera.position.setFromSpherical(this.currentSphericalPosition).add(this._viewer.scene.mainCamera.target),this._viewer.scene.mainCamera.setDirty(),this.currentSphericalPosition=void 0),this._viewer.scene.mainCamera.setInteractions(!0,f.InteractionPromptPlugin.PluginType),this._viewer.doOnce("postFrame")},this._pointerDown=()=>{this.isDisabled()||(this.autoStop&&this.stopAnimation({reset:!1}),this.lastActionTime=Mn())},this._x=0,this._preFrame=async t=>{if(!this._viewer||!this.cursorEl||(this.isDisabled()&&this.animationRunning&&this.stopAnimation(),this.isDisabled())||(!this.animationRunning&&this.autoStart&&this.lastActionTime+this.autoStartDelay.75)&&(this._x*=this._x*Math.sign(this._x))}else this.cursorEl.style.opacity="0",this._x=0;if(this.currentTime<=this.animationDuration+50){const a=this.currentSphericalPosition.clone();a.theta+=this._x*this.rotationDistance,this._viewer.scene.mainCamera.position.setFromSpherical(a).add(this._viewer.scene.mainCamera.target),this._viewer.scene.mainCamera.setDirty()}const i=this._viewer.container.getBoundingClientRect(),n=i.width/2+-this._x*Math.min(this.animationDistance,i.width/4),s=i.height/2+this.yOffset*i.height/2;this.cursorEl.style.transform=`translate(${Math.floor(n)}px, ${Math.floor(s)}px)`,this.currentTime+=t.deltaTime,this.currentTime>this.animationDuration+this.animationPauseDuration&&(this.currentTime=0)},this.enabled=e}onAdded(e){super.onAdded(e);{qn(e.plugins,"InteractionPointerPlugin")&&delete e.plugins.InteractionPointerPlugin;const t=this;Object.defineProperty(e.plugins,"InteractionPointerPlugin",{get(){return console.warn("InteractionPromptPlugin: PluginType renamed from InteractionPointerPlugin to InteractionPromptPlugin. Please update your code/vjson."),t},configurable:!0})}this.lastActionTime=1/0,e.addEventListener("preFrame",this._preFrame),e.container.addEventListener("pointerdown",this._pointerDown,!0),e.container.addEventListener("wheel",this._pointerDown,!0),e.scene.addEventListener("addSceneObject",this._addSceneObject),e.scene.addEventListener("mainCameraUpdate",this._mainCameraUpdate),this._initializeCursor()}onRemove(e){return this.stopAnimation(),e.removeEventListener("preFrame",this._preFrame),e.container.removeEventListener("pointerdown",this._pointerDown,!0),e.container.removeEventListener("wheel",this._pointerDown,!0),e.scene.removeEventListener("addSceneObject",this._addSceneObject),e.scene.removeEventListener("mainCameraUpdate",this._mainCameraUpdate),this.cursorEl&&this.cursorEl.remove(),super.onRemove(e)}_pointerIconChanged(){this.cursorEl&&(this.cursorEl.innerHTML=this.pointerIcon)}_initializeCursor(){this.cursorEl=document.createElement("div"),this.cursorEl.style.position="absolute",this.cursorEl.style.top="0",this.cursorEl.style.left="0",this.cursorEl.style.width="10px",this.cursorEl.style.height="10px",this.cursorEl.style.opacity="0",this._pointerIconChanged(),this._viewer.container.appendChild(this.cursorEl)}},f.InteractionPromptPlugin.PluginType="InteractionPromptPlugin",Pn([z(),ae()],f.InteractionPromptPlugin.prototype,"enabled",2),Pn([z(),Fe()],f.InteractionPromptPlugin.prototype,"animationDuration",2),Pn([z(),Fe()],f.InteractionPromptPlugin.prototype,"animationDistance",2),Pn([z(),Fe()],f.InteractionPromptPlugin.prototype,"animationPauseDuration",2),Pn([z(),Fe()],f.InteractionPromptPlugin.prototype,"rotationDistance",2),Pn([z(),Fe()],f.InteractionPromptPlugin.prototype,"yOffset",2),Pn([z(),ae()],f.InteractionPromptPlugin.prototype,"autoStart",2),Pn([z(),Fe()],f.InteractionPromptPlugin.prototype,"autoStartDelay",2),Pn([z(),ae()],f.InteractionPromptPlugin.prototype,"autoStop",2),Pn([z(),ae()],f.InteractionPromptPlugin.prototype,"autoStartOnObjectLoad",2),Pn([z(),ae()],f.InteractionPromptPlugin.prototype,"autoStartOnObjectLoadDelay",2),Pn([hl()],f.InteractionPromptPlugin.prototype,"currentTime",2),Pn([hl()],f.InteractionPromptPlugin.prototype,"lastActionTime",2),Pn([de(f.InteractionPromptPlugin.prototype._pointerIconChanged)],f.InteractionPromptPlugin.prototype,"pointerIcon",2),Pn([z()],f.InteractionPromptPlugin.prototype,"onlyOnOrbitControls",2),Pn([lt()],f.InteractionPromptPlugin.prototype,"startAnimation",2),Pn([lt()],f.InteractionPromptPlugin.prototype,"stopAnimation",2),f.InteractionPromptPlugin=Pn([gt("Interaction Prompt")],f.InteractionPromptPlugin);var cV=Object.defineProperty,hV=Object.getOwnPropertyDescriptor,Os=(r,e,t,i)=>{for(var n=i>1?void 0:i?hV(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&cV(e,t,n),n};const cs=(Wr=class extends pt{constructor(e={}){super(),this.enabled=!0,this._cameraViews=[],this.viewLooping=!1,this.viewPauseTime=200,this.animEase="easeInOutSine",this.animDuration=1e3,this.interpolateMode="spherical",this.rotationOffset=.25,this._animating=!1,this.dependencies=[Vr],this.focusNext=(t=!0)=>{if(this._animating||this._cameraViews.length<2)return;let i=this._cameraViews.findIndex(n=>n===this._currentView);i<0&&(i=-1),i=i+1,t?i=i%this._cameraViews.length:i=Math.min(i,this._cameraViews.length-1),this.animateToView(i)},this.focusPrevious=(t=!0)=>{if(this._animating||this._cameraViews.length<2||!this._currentView)return;let i=this._cameraViews.findIndex(n=>n===this._currentView);i<0&&(i=0),i=i-1,t?i=(i+this._cameraViews.length)%this._cameraViews.length:i=Math.max(i,0),this.animateToView(i)},this._popAnimations=[],this.uiConfig={type:"folder",label:"Camera Views",children:[()=>[...this._cameraViews.map(t=>t.uiConfig)],...vi(this)||[]]},this._viewQueue=[],this._animationLooping=!1,this._infiniteLooping=!0,this._viewSetView=({view:t,camera:i})=>{if(!t){this._viewer?.console.warn("Invalid view",t);return}this.setView(t,i)},this._viewUpdateView=({view:t,camera:i})=>{if(!t){this._viewer?.console.warn("Invalid view",t);return}const n=t.name;this.getView(i,t.isWorldSpace??!0,t),t.name=n},this._viewDeleteView=({view:t})=>{if(!t){this._viewer?.console.warn("Invalid view",t);return}this.deleteView(t)},this._viewAnimateView=async({view:t,camera:i,duration:n,easing:s,throwOnStop:a})=>{if(!t){this._viewer?.console.warn("Invalid view",t);return}return this.animateToView(t,n||this.animDuration,s||this.animEase,i,a)},this._viewUpdated=async t=>{this._cameraViews.includes(t.target)&&(this.dispatchEvent({type:"viewUpdate",view:t.target}),this.setDirty({key:"cameraViews",change:"viewUpdate"}))},this._lastAnimTime=-1,this.addCurrentView=this.addCurrentView.bind(this),this.resetToFirstView=this.resetToFirstView.bind(this),this.animateAllViews=this.animateAllViews.bind(this),this._postFrame=this._postFrame.bind(this),this.setDirty=this.setDirty.bind(this),this.animDuration=e.duration??this.animDuration,this.animEase=e.ease??this.animEase,this.interpolateMode=e.interpolateMode??this.interpolateMode}get cameraViews(){return this._cameraViews}get camViews(){return this._cameraViews}get animating(){return this._animating}onAdded(e){super.onAdded(e),e.addEventListener("preFrame",t=>{}),e.addEventListener("postFrame",this._postFrame)}onRemove(e){return e.removeEventListener("postFrame",this._postFrame),super.onRemove(e)}async resetToFirstView(e=100){this.isDisabled()||(this._currentView=void 0,await this.animateToView(0,e),await jn(2))}async addCurrentView(){if(this.isDisabled())return;const e=this._viewer?.scene.mainCamera;if(!e)return;const t=this.getView(e);return this.addView(t),t.name="View "+this._cameraViews.length,t}addView(e,t=!1){e.addEventListener("setView",this._viewSetView),e.addEventListener("updateView",this._viewUpdateView),e.addEventListener("deleteView",this._viewDeleteView),e.addEventListener("animateView",this._viewAnimateView),e.addEventListener("update",this._viewUpdated);const i=this._cameraViews.includes(e);(!i||t)&&(i||this._cameraViews.push(e),this.setDirty({key:"cameraViews",change:"viewAdd"}),this.dispatchEvent({type:"viewAdd",view:e}))}deleteView(e,t=!1){const i=this._cameraViews.indexOf(e);e.removeEventListener("setView",this._viewSetView),e.removeEventListener("updateView",this._viewUpdateView),e.removeEventListener("deleteView",this._viewDeleteView),e.removeEventListener("animateView",this._viewAnimateView),e.removeEventListener("update",this._viewUpdated),(i>=0||t)&&(i>=0&&this._cameraViews.splice(i,1),this.setDirty({key:"cameraViews",change:"viewDelete"}),this.dispatchEvent({type:"viewDelete",view:e}))}getView(e,t=!0,i){return e=e||this._viewer?.scene.mainCamera,e?e.getView(t,i):i??new f.CameraView}setView(e,t){t=t||this._viewer?.scene.mainCamera,t&&t.setView(e)}async animateToView(e,t,i,n,s=!1,a){if(n=n||this._viewer?.scene.mainCamera,!n)return;if(this._animating){this._popAnimations.forEach(d=>d?.stop&&d.stop()),this._popAnimations=[];let u=0;for(;this._animating&&(await jn(100),!(u++>20)););if(this._animating){console.warn("Unable to stop all animations, maybe because of viewLooping?");return}}const o=typeof e=="number"?this._cameraViews[e]:typeof e=="string"?this._cameraViews.find(u=>u.name===e):e;if(!o){this._viewer?.console.warn("Invalid view",e);return}a=a??t===void 0;const l=this._viewer?.getPlugin(f.InteractionPromptPlugin);l&&l.animationRunning&&await l.stopAnimation({reset:!0}),this._currentView=o,this._animating=!0,n.setInteractions&&n.setInteractions(!1,Wr.PluginType),n.userData.autoLookAtTarget||console.warn("CameraViewPlugin: camera autoLookAtTarget is disabled, camera look at might not be correct during animation"),this.dispatchEvent({type:"startViewChange",view:o});const c=this._viewer?.getPlugin(Vr);if(!c)throw new Error("PopmotionPlugin not found");const h=typeof i=="function"?i:Kc[i||this.animEase];this._popAnimations=[],await c.animateCameraAsync(n,o,this.interpolateMode==="spherical",{ease:h,duration:t,normalizeDuration:a},this._popAnimations).catch(u=>{if(s)throw u}),this._viewer?.scene.mainCamera.setInteractions(!0,Wr.PluginType),this._animating=!1,this._viewer?.setDirty(),this.dispatchEvent({type:"viewChange",view:o}),await jn(10)}async animateAllViews(){if(!this.isDisabled()&&!(this.viewLooping||this._cameraViews.length<2)){for(;this._viewQueue.length>0;)this._viewQueue.pop();this._viewQueue.push(...this._cameraViews),this._viewQueue.push(this._viewQueue.shift()),this._infiniteLooping=!1,await this._animationLoop(),this._infiniteLooping=!0}}async stopAllAnimations(){for(this.viewLooping=!1,this._popAnimations.forEach(e=>e?.stop?.()),this._popAnimations=[];this._animating||this._animationLooping;)await jn(100)}fromJSON(e,t){return this._cameraViews.forEach(i=>this.deleteView(i)),super.fromJSON(e,t)?(this._cameraViews.forEach(i=>this.addView(i,!0)),this.uiConfig?.uiRefresh?.(),this):null}setDirty(e){this.uiConfig?.uiRefresh?.(!1,"postFrame"),this.dispatchEvent({...e,type:"update"})}async animateToObject(e,t=4,i,n,s={min:.5,max:5}){if(!this._viewer)return;const a=new In().expandByObject(e||this._viewer.scene.modelRoot,!1,!0),o=a.getCenter(new x),c=a.getSize(new x).length()/2;await this.animateToTarget(Math.min(s.max,Math.max(s.min,c*t)),o,i,n)}_resolveSelectedObjects(e){return(Array.isArray(e)?e:e?[e]:[]).flatMap(t=>t?.isTexture?[...t.appliedObjects?.values()||[]]:t).flatMap(t=>t?.isMaterial?[...t.appliedMeshes?.values()||[]]:t?.isBufferGeometry?[...t.appliedMeshes?.values()||[]]:t).filter(Boolean)}async animateToFitObject(e,t=1.5,i,n,s={min:.5,max:50}){if(!this._viewer)return;const a=this._resolveSelectedObjects(e),o=a.length?a:[this._viewer.scene.modelRoot];if(i===0){this._viewer.scene.mainCamera.fitObject(o,t,s);return}const l=new In().expandByObject(o[0],!1,!0);for(let d=1;d-A.time+g.time).find(A=>A.time<=t);if(!l)return;const c=l.index,h=l.time,u=l.duration??.5,d=u<1e-6?1:(t-h)/u;if(d>1)return;const{getPosition:p,getTarget:m}=IM(this.camViews);return p(d,c,e.position),m(d,c,e.target),e.setDirty(),!0}},Wr.PluginType="CameraViews",Wr);Os([z("cameraViews")],cs.prototype,"_cameraViews",2),Os([de(cs.prototype._animationLoop),z(),ae("Loop All Views")],cs.prototype,"viewLooping",2),Os([tt("setDirty"),z(),Fe("View Pause Time")],cs.prototype,"viewPauseTime",2),Os([tt("setDirty"),z(),Oi("Ease",Object.keys(Kc).map(r=>({label:r})))],cs.prototype,"animEase",2),Os([tt("setDirty"),z(),Oe("Duration",[10,1e4],10)],cs.prototype,"animDuration",2),Os([tt("setDirty"),z(),Oi("Interpolation",["spherical","linear"].map(r=>({label:r,value:r.split(" ")[0]})))],cs.prototype,"interpolateMode",2),Os([z()],cs.prototype,"rotationOffset",2),Os([lt("Reset To First View",{sendArgs:!1})],cs.prototype,"resetToFirstView",1),Os([lt("Add Current View")],cs.prototype,"addCurrentView",1),Os([lt("Focus Next",{sendArgs:!1})],cs.prototype,"focusNext",2),Os([lt("Focus Previous",{sendArgs:!1})],cs.prototype,"focusPrevious",2),Os([lt("Animate All Views")],cs.prototype,"animateAllViews",1),Os([lt("Stop All Animations")],cs.prototype,"stopAllAnimations",1);let n_=cs;var uV=Object.defineProperty,dV=Object.getOwnPropertyDescriptor,_o=(r,e,t,i)=>{for(var n=i>1?void 0:i?dV(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&uV(e,t,n),n};f.DropzonePlugin=class extends pt{constructor(e){super(),this.enabled=!0,this._allowedExtensions=void 0,this.autoImport=!0,this.autoAdd=!0,this.importOptions={autoImportZipContents:!0,forceImporterReprocess:!1,useMeshLines:Ml.UseMeshLines,createUniqueNames:Ml.CreateUniqueNames},this.addOptions={autoCenter:!0,importConfig:!0,autoScale:!0,autoScaleRadius:2,centerGeometries:!1,centerGeometriesKeepPosition:!0,license:"",clearSceneObjects:!1,disposeSceneObjects:!1,autoSetBackground:!1,autoSetEnvironment:!0},e&&(this._domElement=e.domElement,this.allowedExtensions=e.allowedExtensions,this.autoImport=e.autoImport??this.autoImport,this.autoAdd=e.autoAdd??this.autoAdd,this.importOptions={...this.importOptions,...e.importOptions},this.addOptions={...this.addOptions,...e.addOptions})}get allowedExtensions(){return this._allowedExtensions}set allowedExtensions(e){this._allowedExtensions=e,this._inputEl&&(this._inputEl.accept=e?e.map(t=>"."+t).join(", "):"")}promptForFile(){this.isDisabled()||(this.allowedExtensions=this._allowedExtensions,this._inputEl?.click())}async promptForUrl(){if(this.isDisabled()||!this._viewer)return;const e=await this._viewer.dialog.prompt("Enter URL: Enter a public URL for a 3d file with extension","",!0);!e||!e.length||await this.load(e,{},!0)}async load(e,t,i=!1){if(!this._viewer){console.warn("DropzonePlugin: viewer not set");return}if(this.autoImport){const n=this._viewer.assetManager,s=Fu(e);if(this._allowedExtensions&&!this._allowedExtensions.includes(s)){i&&await this._viewer.dialog.alert(`DropzonePlugin: file extension ${s} not allowed`);return}const o=[...await n.importer.import(e,{...this.importOptions,...t??{}})??[]].flat(2).filter(l=>!!l)??[];return this.autoAdd?await n.loadImported(o,{...this.addOptions,...t??{}}):o}else i&&await this._viewer.dialog.alert("DropzonePlugin: autoImport is disabled, file was not imported")}onAdded(e){super.onAdded(e),this._inputEl=document.createElement("input"),this._inputEl.type="file",this._domElement||(this._domElement=e.canvas),this._dropzone=new Zp(this._domElement,this._inputEl,{drop:this._onFileDrop.bind(this)}),this.allowedExtensions=this._allowedExtensions}onRemove(e){this._dropzone?.destroy(),this._dropzone=void 0,this._inputEl=void 0,super.onRemove(e)}async _onFileDrop({files:e,nativeEvent:t}){if(!e||this.isDisabled())return;const i=this._viewer;if(!i)return;if(this._allowedExtensions!==void 0)for(const o of e.keys())this._allowedExtensions.includes(o.split(".").pop()?.toLowerCase()??"")||e.delete(o);if(e.size<1)return;const n=i.assetManager;let s,a;if(this.autoImport&&(s=await n.importer.importFiles(e,{allowedExtensions:this.allowedExtensions,...this.importOptions}),this.autoAdd)){const o=[...s?.values()??[]].flat(2).filter(l=>!!l)??[];a=await n.loadImported(o,{...this.addOptions})}this.dispatchEvent({type:"drop",files:e,imported:s,assets:a,nativeEvent:t})}},f.DropzonePlugin.PluginType="Dropzone",f.DropzonePlugin.OldPluginType="DropzonePlugin",_o([ae(),z()],f.DropzonePlugin.prototype,"enabled",2),_o([z()],f.DropzonePlugin.prototype,"autoImport",2),_o([ae(),z()],f.DropzonePlugin.prototype,"autoAdd",2),_o([Li(),z()],f.DropzonePlugin.prototype,"importOptions",2),_o([Li(),z()],f.DropzonePlugin.prototype,"addOptions",2),_o([lt("Select Local files")],f.DropzonePlugin.prototype,"promptForFile",1),_o([lt("Import from URL")],f.DropzonePlugin.prototype,"promptForUrl",1),f.DropzonePlugin=_o([gt("Dropzone")],f.DropzonePlugin);const fV=` #define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) ) vec3 Uncharted2ToneMapping(vec3 color){color*=toneMappingExposure;return saturate(Uncharted2Helper(color)/Uncharted2Helper(vec3(1.0)));}vec3 CustomToneMapping(vec3 color){return Uncharted2ToneMapping(color);}`,pV=`int getToneMapBit(in int number){ #ifdef WebGL2Context return(number/2)% 2; #else return int(mod(floor(float(number)/2.),2.)); #endif }vec3 TonemappingSaturation(vec3 rgb){const vec3 W=vec3(0.2125,0.7154,0.0721);vec3 intensity=vec3(dot(rgb,W));return mix(intensity,rgb,toneMappingSaturation);}vec3 TonemappingContrast(vec3 color){return(color-vec3(0.5))*toneMappingContrast+vec3(0.5);}vec4 ToneMapping(in vec4 color){vec4 outColor=color; #if defined( TONE_MAPPING ) outColor.rgb=toneMapping(outColor.rgb);outColor.rgb=TonemappingContrast(outColor.rgb);outColor.rgb=TonemappingSaturation(outColor.rgb); #endif return outColor;}`,mV=`bool doTonemap=true; #ifdef HAS_GBUFFER #ifdef GBUFFER_HAS_FLAGS doTonemap=getToneMapBit(getGBufferFlags(vUv).a)>0; #endif #if TONEMAP_BACKGROUND < 1 if(isBackground)doTonemap=false; #endif #endif if(doTonemap)diffuseColor=ToneMapping(diffuseColor);`;var gV=Object.defineProperty,P1=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&gV(e,t,n),n};const yg=class extends pt{constructor(){super(),this.enabled=!0,this._beforeRender=this._beforeRender.bind(this)}_beforeRender(e,t,i){return this._pass?(this._pass.enabled=!this.isDisabled(),this._pass.enabled):!1}onAdded(e){super.onAdded(e),this._pass=this._createPass(),this._pass.onDirty?.push(e.setDirty),this._pass.beforeRender=Zx(this._beforeRender,this._pass.beforeRender),e.renderManager.registerPass(this._pass)}onRemove(e){this._pass&&(e.renderManager.unregisterPass(this._pass),this._pass.dispose&&this._pass.dispose()),this._pass=void 0,super.onRemove(e)}get pass(){return this._pass}toJSON(e){return super.toJSON(e)}fromJSON(e,t){return super.fromJSON(e,t)}setDirty(){this._pass&&(this._pass.enabled=!this.isDisabled()),this._viewer?.setDirty(),this.uiConfig?.uiRefresh?.(!0,"postFrame",100)}};P1([z(),ae("Enabled"),de(yg.prototype.setDirty)],yg.prototype,"enabled"),P1([z("pass")],yg.prototype,"_pass");let Tl=yg;const D1=`#ifndef UNPACK_GBUFFER_SNIPPET #define UNPACK_GBUFFER_SNIPPET uniform sampler2D tNormalDepth;float unpack16(vec2 value){return value.x+value.y/255.0;}vec3 unpackNormal(vec2 enc){vec2 fenc=enc*4.0-2.0;float f=dot(fenc,fenc);float g=sqrt(1.0-f/4.0);return vec3(fenc*g,1.0-f/2.0);}float unpackDepth(vec2 uncodedDepth){float x=unpack16(uncodedDepth.xy);return x*x;} #define getDepth(uv) unpackDepth(texture2D(tNormalDepth, uv).xy) void getDepthNormal(const in vec2 uv,out float depth,out vec3 normal){vec4 uncodedDepth=texture2D(tNormalDepth,uv);depth=unpackDepth(uncodedDepth.xy);normal=unpackNormal(uncodedDepth.zw);}vec3 getViewNormal(const in vec2 uv){return unpackNormal(texture2D(tNormalDepth,uv).zw);} #if defined(GBUFFER_HAS_FLAGS) && GBUFFER_HAS_FLAGS == 1 uniform sampler2D tGBufferFlags; #endif ivec4 getGBufferFlags(const in vec2 uv){ #if defined(GBUFFER_HAS_FLAGS) && GBUFFER_HAS_FLAGS == 1 return ivec4(texture2D(tGBufferFlags,uv)*255.); #else return ivec4(1); #endif } #if defined(GBUFFER_HAS_DEPTH_TEXTURE) && GBUFFER_HAS_DEPTH_TEXTURE == 1 uniform sampler2D tGBufferDepthTexture;float getDepthTexture(vec2 coord,float cameraNear,float cameraFar){float fragCoordZ=texture2D(tGBufferDepthTexture,coord).x;float viewZ=perspectiveDepthToViewZ(fragCoordZ,cameraNear,cameraFar);return viewZToOrthographicDepth(viewZ,cameraNear,cameraFar);} #endif #endif `;var AV=Object.defineProperty,yV=Object.getOwnPropertyDescriptor,vg=(r,e,t,i)=>{for(var n=i>1?void 0:i?yV(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&AV(e,t,n),n};f.GBufferPlugin=class extends Tl{constructor(e=Wt,t=!0,i=!0,n=!0,s=!1,a=ea){super(),this.renderFlagsBuffer=n,this.renderDepthTexture=s,this.depthTextureType=a,this.passId="gbuffer",this.textures=[],this.unpackExtension={shaderExtender:o=>{const c=["gbuffer_unpack","packing"].find(h=>o.fragmentShader.includes(`#include <${h}>`));o.fragmentShader=At(o.fragmentShader,`#include <${c}>`,` `+D1+` `,{append:c==="packing"})},extraUniforms:{tNormalDepth:()=>({value:this.normalDepthTexture}),tGBufferFlags:()=>({value:this.flagsTexture}),tGBufferDepthTexture:()=>({value:this.depthTexture})},extraDefines:{HAS_NORMAL_DEPTH_BUFFER:()=>this.normalDepthTexture?1:void 0,GBUFFER_HAS_DEPTH_TEXTURE:()=>this.depthTexture?1:void 0,GBUFFER_HAS_FLAGS:()=>this.flagsTexture?1:void 0,HAS_GBUFFER:()=>this.isPrimaryGBuffer&&this.normalDepthTexture?1:void 0},priority:100,isCompatible:()=>!0},this._isPrimaryGBufferSet=!1,this.enabled=i,this.bufferType=e,this.isPrimaryGBuffer=t}get normalDepthTexture(){return this.textures[0]}get flagsTexture(){return this.textures[1]}get depthTexture(){return this.target?.depthTexture}createMaterial(){const e=this._viewer?.renderManager.isWebGL2&&this.renderFlagsBuffer;return new km(e,{blending:gn,transparent:!0})}_createTargetAndMaterial(e=!0){if(!this._viewer)return;e&&this._disposeTarget();const t=this._viewer?.renderManager.isWebGL2&&this.renderFlagsBuffer;if(!this.target){const i=this._viewer.renderManager;this.target=this._viewer.renderManager.createTarget({depthBuffer:!0,samples:this._viewer.renderManager.zPrepass&&this.isPrimaryGBuffer&&i.msaa?typeof i.msaa!="number"?f.ViewerRenderManager.DEFAULT_MSAA_SAMPLES:i.msaa:0,type:this.bufferType,textureCount:t?2:1,depthTexture:this.renderDepthTexture,depthTextureType:this.depthTextureType,wrapS:ui,wrapT:ui}),Array.isArray(this.target.textures)&&this.target.textures.length>1?(this.target.textures[0].name="gbufferDepthNormal",this.target.textures[1].name="gbufferFlags",this.textures=[...this.target.textures]):(this.target.texture.name="gbufferDepthNormal",this.textures.push(this.target.texture))}this.material||(this.material=this.createMaterial()),this.isPrimaryGBuffer&&(this._viewer.renderManager.gbufferTarget=this.target,this._viewer.renderManager.gbufferUnpackExtension=this.unpackExtension,this._viewer.renderManager.screenPass.material.registerMaterialExtensions([this.unpackExtension]),this._isPrimaryGBufferSet=!0)}_disposeTarget(){this._viewer&&(this.target&&(this._viewer.renderManager.disposeTarget(this.target),this.target=void 0),this.textures=[],this._isPrimaryGBufferSet&&(this._viewer.renderManager.gbufferTarget=void 0,this._viewer.renderManager.gbufferUnpackExtension=void 0,this._isPrimaryGBufferSet=!1))}_createPass(){if(this._createTargetAndMaterial(!0),!this.target)throw new Error("GBufferPlugin: target not created");if(!this.material)throw new Error("GBufferPlugin: material not created");this.material.userData.isGBufferMaterial=!0;const e=new f.GBufferRenderPass(this.passId,()=>this.target,this.material,new se(1,1,1),1),t=e.preprocessMaterial;return e.preprocessMaterial=i=>t(i,i.userData.renderToDepth),e.preprocessObject=i=>{if(i.customGBufferMaterial){const n=i.customGBufferMaterial;n.allowOverride=!1;const s=i.material;i.forcedOverrideMaterial=n;const a=Array.isArray(s)?s[0]:s;return a&&(n.userData.renderToGBuffer=a.userData.renderToGBuffer,n.userData.renderToDepth=a.userData.renderToDepth,n.userData.pluginsDisabled=a.userData.pluginsDisabled,n.side=a.side),n}return i.material},e.postprocessObject=i=>{i.customGBufferMaterial&&delete i.forcedOverrideMaterial},e.before=["render"],e.after=[],e.required=["render"],e}_beforeRender(e,t,i){return!(!super._beforeRender(e,t,i)||!this.material)}registerGBufferUpdater(e,t){this.material&&this.material.flagUpdaters.set(e,t)}unregisterGBufferUpdater(e){this.material&&this.material.flagUpdaters.delete(e)}onRemove(e){return this._disposeTarget(),this.material?.dispose(),this.material=void 0,super.onRemove(e)}getDepthNormal(){return this.textures.length>0?this.textures[0]:void 0}getFlagsTexture(){return this.textures.length>1?this.textures[1]:void 0}getTarget(){return this.target}getUnpackSnippet(){return D1}updateShaderProperties(e){if(e.uniforms.tNormalDepth?e.uniforms.tNormalDepth.value=this.normalDepthTexture??void 0:this._viewer?.console.warn("BaseRenderer: no uniform: tNormalDepth"),e.uniforms.tGBufferFlags){e.uniforms.tGBufferFlags.value=this.flagsTexture??void 0;const t=e.uniforms.tGBufferFlags.value?1:0;t!==e.defines.GBUFFER_HAS_FLAGS&&(e.defines.GBUFFER_HAS_FLAGS=t,e.needsUpdate=!0)}return this}},f.GBufferPlugin.PluginType="GBuffer",vg([Dr(void 0,{readOnly:!0})],f.GBufferPlugin.prototype,"normalDepthTexture",1),vg([Dr(void 0,{readOnly:!0})],f.GBufferPlugin.prototype,"flagsTexture",1),vg([Dr(void 0,{readOnly:!0})],f.GBufferPlugin.prototype,"depthTexture",1),f.GBufferPlugin=vg([gt("G-Buffer Plugin")],f.GBufferPlugin);class Gd extends pt{constructor(e=""){super(),this.priority=-100,this._shaderPatch="",this.computeCacheKey=t=>this.isDisabled()?"0":"1",this._shaderPatch=e,this.setDirty=this.setDirty.bind(this)}set uniformsNeedUpdate(e){e&&this.setDirty()}shaderExtender(e,t,i){this.isDisabled()||(e.fragmentShader=At(e.fragmentShader,"#glMarker",` `+this._shaderPatch+` `,{prepend:!0}))}getUiConfig(){return this.uiConfig}isCompatible(e){return!0}setDirty(){this.__setDirty?.(),this._viewer?.renderManager.screenPass.setDirty()}fromJSON(e,t){return e.pass&&(e={...e},e.extension={...e.pass},delete e.extension.enabled,delete e.pass),e.extension&&(e={...e,...e.extension},delete e.extension),super.fromJSON(e,t)}onAdded(e){super.onAdded(e),e.forPlugin(f.GBufferPlugin,t=>{t.registerGBufferUpdater(this.constructor.PluginType,this.updateGBufferFlags.bind(this))},t=>{t.unregisterGBufferUpdater(this.constructor.PluginType)},this),e.renderManager.screenPass.material.registerMaterialExtensions([this])}onRemove(e){e.getPlugin(f.GBufferPlugin)?.unregisterGBufferUpdater(this.constructor.PluginType),e.renderManager.screenPass.material.unregisterMaterialExtensions([this]),super.onRemove(e)}updateGBufferFlags(e,t){}}var vV=Object.defineProperty,_V=Object.getOwnPropertyDescriptor,Il=(r,e,t,i)=>{for(var n=i>1?void 0:i?_V(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&vV(e,t,n),n};const bV=Ob;f.TonemapPlugin=class extends Gd{constructor(){super(...arguments),this.extraUniforms={toneMappingContrast:{value:1},toneMappingSaturation:{value:1}},this.extraDefines={TONEMAP_BACKGROUND:()=>this.tonemapBackground===!1||this._viewer?.scene.backgroundTonemap===!1?"0":"1"},this.enabled=!0,this.toneMapping=aA,this.tonemapBackground=!0,this.exposure=1,this.priority=-100,this.parsFragmentSnippet=()=>this.isDisabled()?"":ma` uniform float toneMappingContrast; uniform float toneMappingSaturation; ${pV} `,this._shaderPatch=mV,this._rendererState={}}onObjectRender(e,t,i){if(this.isDisabled())return;const{toneMapping:n,toneMappingExposure:s}=i;this._rendererState.toneMapping=n,this._rendererState.toneMappingExposure=s,i.toneMapping=this.toneMapping,i.toneMappingExposure=this.exposure,t.toneMapped=!0,t.needsUpdate=!0}onAfterRender(e,t,i){i.toneMapping=this._rendererState.toneMapping,i.toneMappingExposure=this._rendererState.toneMappingExposure}fromJSON(e,t){return e.extension&&e.clipBackground!==void 0&&(this._viewer?this._viewer.renderManager.screenPass.clipBackground=e.clipBackground:console.warn("TonemapPlugin: no viewer attached, clipBackground ignored"),delete e.clipBackground),super.fromJSON(e,t)}updateGBufferFlags(e,t){const i=(t.material.userData.gBufferData?.tonemapEnabled??t.material?.userData.postTonemap)===!1?0:1;e.w=Jy(e.w,1,i),super.updateGBufferFlags(e,t)}},f.TonemapPlugin.PluginType="Tonemap",ot.tonemapping_pars_fragment=ot.tonemapping_pars_fragment.replace("vec3 CustomToneMapping( vec3 color ) { return color; }",fV),Il([z(),de(f.TonemapPlugin.prototype.setDirty),ae("Enabled")],f.TonemapPlugin.prototype,"enabled",2),Il([Oi("Mode",[["Linear",Rb],["Reinhard",Bb],["Cineon",Lb],["ACESFilmic",aA],["Uncharted2",bV],["AgX",Ub]].map(r=>({label:r[0],value:r[1]}))),de(f.TonemapPlugin.prototype.setDirty),z()],f.TonemapPlugin.prototype,"toneMapping",2),Il([de(f.TonemapPlugin.prototype.setDirty),z()],f.TonemapPlugin.prototype,"tonemapBackground",2),Il([de(f.TonemapPlugin.prototype.setDirty),Oe("Exposure",[0,2*Math.PI],.01),z()],f.TonemapPlugin.prototype,"exposure",2),Il([Oe("Saturation",[0,2],.01),va({propKey:"toneMappingSaturation"}),z()],f.TonemapPlugin.prototype,"saturation",2),Il([Oe("Contrast",[0,2],.01),va({propKey:"toneMappingContrast"}),z()],f.TonemapPlugin.prototype,"contrast",2),f.TonemapPlugin=Il([gt("Tonemapping")],f.TonemapPlugin);const wV="0.5.1";var CV=Object.defineProperty,xV=Object.getOwnPropertyDescriptor,wh=(r,e,t,i)=>{for(var n=i>1?void 0:i?xV(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&CV(e,t,n),n};function s_(r){const e=[];let t=Object.getPrototypeOf(r);for(;t;)t.constructor?.PluginType&&e.push(t.constructor.PluginType),t.constructor?.OldPluginType&&e.push(t.constructor.OldPluginType),t=Object.getPrototypeOf(t);return e}f.ThreeViewer=class extends wi{constructor({debug:e=!1,...t}){super(),this.type="ThreeViewer",this.enabled=!0,this.renderEnabled=!0,this.timeline=new f.ViewerTimeline,this.plugins={},this.maxFramePerLoop=1,this.rendersPerFrame=1,this.resizeObserver=window?.ResizeObserver?new window.ResizeObserver(o=>this.resize()):void 0,this._needsResize=!1,this._isRenderingFrame=!1,this._needsReset=!0,this._lastCameraPosition=new x,this._lastCameraQuat=new Qe,this._lastCameraTarget=new x,this._tempVec=new x,this._tempQuat=new Qe,this._lastMainCamera=void 0,this.serializePluginsIgnored=[],this.resize=()=>{this._needsResize=!0,this.setDirty()},this.deleteImportedViewerConfigOnLoad=!0,this.deleteImportedViewerConfigOnLoadWait=2e3,this.loadConfigResources=async(o,l)=>{if(o.__isLoadedResources)return o;const c=Gv(o,this);return await Em.ImportMeta(c,l)},this._setActiveCameraView=o=>{if(o.type==="setView"){if(!o.camera){this.console.warn("Cannot find camera",o);return}this._scene.mainCamera.setViewFromCamera(o.camera)}else if(o.type==="activateMain"){let l=o.camera;l===void 0&&this._lastMainCamera&&(this._lastMainCamera.parent&&(l=this._lastMainCamera),this._lastMainCamera=void 0),l&&this._scene.mainCamera!==l&&(this._lastMainCamera=this._scene.mainCamera),l?.setCanvas(this._canvas,!1),this._scene.mainCamera=l===null?void 0:l||void 0}},this._defaultConfig={assetType:"config",type:this.type,version:f.ThreeViewer.VERSION,metadata:{generator:"ThreePipe",version:2},plugins:[]},this._lastSize=new $,this._onContextRestore=o=>{this.enabled=!0,this._canvas.width=this._lastSize.width,this._canvas.height=this._lastSize.height,this.resize(),this._scene.setDirty({refreshScene:!0,frameFade:!1})},this._onContextLost=o=>{this._lastSize.set(this._canvas.width,this._canvas.height),this._canvas.width=2,this._canvas.height=2,this.resize(),this.enabled=!1},this._stopPropagation=o=>{this.scene.mainCamera.canUserInteract&&o.stopPropagation()},this._onListeners={},this._pluginListeners={add:[],remove:[]},this.debug=e,e&&(f.ThreeViewer.ViewerDebugging=!0),this._canvas=t.canvas||Nx();const i=getComputedStyle(this._canvas);!this._canvas.style.width&&i.maxWidth==="none"&&(this._canvas.style.width="100%"),!this._canvas.style.height&&i.maxHeight==="none"&&(this._canvas.style.height="100%");let n=t.container;if(n&&!t.canvas&&n.appendChild(this._canvas),n||(n=this._canvas.parentElement??void 0),n||(n=globalThis.document?.body),!n)throw new Error("No container(or canvas).");this._container=n,this.setDirty=this.setDirty.bind(this),this._animationLoop=this._animationLoop.bind(this),e&&t.statsJS!==!1&&(this.renderStats=new gS(this._container),this.renderStats.show()),window.threeViewers||(window.threeViewers=[]),window.threeViewers.push(this);let s;if(t.camera?.isCamera)s=t.camera,s.assetType||ct.upgradeCamera.call(s);else{s=t.camera?.type==="orthographic"?new yd(t.camera?.controlsMode??"orbit",this._canvas):new th(t.camera?.controlsMode??"orbit",this._canvas),s.name="Default Camera"+(s.type==="OrthographicCamera"?" (Ortho)":"");const o=t.camera?.position||[0,0,5];Array.isArray(o)?s.position.fromArray(o):s.position.copy(o);const l=t.camera?.target||[0,0,0];Array.isArray(l)?s.target.fromArray(l):s.target.copy(l),s.setDirty(),s.userData.autoLookAtTarget=!0,t.rootScene&&this.console.error("ThreeViewer: Camera must also be passed in options when rootScene is passed in options.")}this.addEventListener("postFrame",()=>{const o=this._scene.mainCamera;if(o&&o.canUserInteract){const l=this.getPlugin("ProgressivePlugin")?.postFrameConvergedRecordingDelta();if(l!==void 0&&l===0)return;typeof o.controls?.update=="function"&&o.controls?.update()}}),this.addEventListener("preFrame",()=>{const o=this._scene.mainCamera;o.getWorldPosition(this._tempVec).sub(this._lastCameraPosition).lengthSq()+this._tempVec.subVectors(o.target,this._lastCameraTarget).lengthSq()+o.getWorldQuaternion(this._tempQuat).angleTo(this._lastCameraQuat)>1e-6&&o.setDirty()}),this.object3dManager=new Ag,this._scene=t.rootScene??new f.RootScene(s,hM(this)),this._scene.mainCamera!==s&&(this._scene.mainCamera=s),this._scene.setBackgroundColor(t.backgroundColor??"#ffffff"),this._scene.addEventListener("setView",this._setActiveCameraView),this._scene.addEventListener("activateMain",this._setActiveCameraView),this._scene.addEventListener("materialUpdate",o=>this.setDirty(this._scene,o)),this._scene.addEventListener("materialChanged",o=>this.setDirty(this._scene,o)),this._scene.addEventListener("objectUpdate",o=>this.setDirty(this._scene,o)),this._scene.addEventListener("textureUpdate",o=>this.setDirty(this._scene,o)),this._scene.addEventListener("sceneUpdate",o=>{this.setDirty(this._scene,o),o.geometryChanged!==!1&&this.renderManager.resetShadows()}),this._scene.addEventListener("mainCameraUpdate",()=>{this._scene.mainCamera.getWorldPosition(this._lastCameraPosition),this._lastCameraTarget.copy(this._scene.mainCamera.target),this._scene.mainCamera.getWorldQuaternion(this._lastCameraQuat)}),this._scene.modelRoot.scale.setScalar(t.modelRootScale??1),this.object3dManager.setRoot(this._scene),(t.isAntialiased!==void 0||t.useRgbm!==void 0||t.useGBufferDepth!==void 0)&&this.console.warn("isAntialiased, useRgbm and useGBufferDepth are deprecated, use msaa, rgbm and zPrepass instead.");const a=t.rmClass??f.ViewerRenderManager;this.renderManager=new a({canvas:this._canvas,msaa:t.msaa??t.isAntialiased??!1,rgbm:t.rgbm??t.useRgbm??!0,zPrepass:t.zPrepass??t.useGBufferDepth??!1,depthBuffer:!(t.zPrepass??t.useGBufferDepth??!1),stencilBuffer:t.stencil,screenShader:t.screenShader,renderScale:typeof t.renderScale=="string"?t.renderScale==="auto"?Math.min(t.maxRenderScale||2,window.devicePixelRatio):parseFloat(t.renderScale):t.renderScale,maxHDRIntensity:t.maxHDRIntensity,powerPreference:t.powerPreference}),this.renderManager.addEventListener("animationLoop",this._animationLoop),this.renderManager.addEventListener("resize",()=>this._scene.mainCamera.refreshAspect()),this.renderManager.addEventListener("update",o=>{o.change==="registerPass"&&o.pass?.materialExtension?this.assetManager.materials.registerMaterialExtension(o.pass.materialExtension):o.change==="unregisterPass"&&o.pass?.materialExtension&&this.assetManager.materials.unregisterMaterialExtension(o.pass.materialExtension),this.setDirty(this.renderManager,o)}),this.assetManager=new gg(this,t.assetManager),t.cacheImportedAssets!==void 0&&(this.assetManager.importer.cacheImportedAssets=t.cacheImportedAssets),this.resizeObserver&&this.resizeObserver.observe(this._canvas),window&&window.addEventListener("resize",this.resize),this._canvas.addEventListener("webglcontextrestored",this._onContextRestore,!1),this._canvas.addEventListener("webglcontextlost",this._onContextLost,!1),t.dropzone&&this.addPluginSync(new f.DropzonePlugin(typeof t.dropzone=="object"?t.dropzone:void 0)),t.tonemap!==!1&&this.addPluginSync(new f.TonemapPlugin);for(const o of t.plugins??[])this.addPluginSync(o);if(this.console.log("ThreePipe Viewer instance initialized, version: ",f.ThreeViewer.VERSION),t.load){const l=[t.load.src].flat().filter(c=>c).map(async c=>c&&this.load(c));t.load.environment&&l.push(this.setEnvironmentMap(t.load.environment)),t.load.background&&l.push(this.setBackgroundMap(t.load.background)),Promise.all(l).then(t.onLoad)}t.stopPointerEventPropagation&&(this._canvas.addEventListener("pointerdown",this._stopPropagation),this._canvas.addEventListener("touchstart",this._stopPropagation),this._canvas.addEventListener("mousedown",this._stopPropagation))}get materialManager(){return this.assetManager.materials}get scene(){return this._scene}get container(){return this._canvas.parentElement!==this._container&&this.console.error("ThreeViewer: Canvas is not in the container, this might cause issues with some plugins."),this._container}get canvas(){return this._canvas}get console(){return f.ThreeViewer.Console}get dialog(){return f.ThreeViewer.Dialog}async load(e,t){if(e)return await this.assetManager.addAssetSingle(e,t)}async import(e,t){if(e)return await this.assetManager.importer.importSingle(e,t)}async setEnvironmentMap(e,{setBackground:t=!1,...i}={}){return this._scene.environment=e&&!e.isTexture?await this.assetManager.importer.importSingle(e,i)||null:e||null,t?this.setBackgroundMap(this._scene.environment):this._scene.environment}async setBackgroundMap(e,{setEnvironment:t=!1,...i}={}){return this._scene.background=e&&!e.isTexture?await this.assetManager.importer.importSingle(e,i)||null:e||null,t?this.setEnvironmentMap(this._scene.background):this._scene.background}async export(e,t){return e||(e=this._scene.modelRoot),e.type===this.type?zv(e.exportConfig()):e.constructor?.PluginType?zv(this.exportPluginConfig(e)):await this.assetManager.exporter.exportObject(e,t)}async exportScene(e,t=!0){const i=t?this.getPlugin("AssetExporterPlugin"):void 0;return i?i.exportScene(e):this.assetManager.exporter.exportObject(this._scene.modelRoot,e)}async getScreenshotBlob({mimeType:e="image/jpeg",quality:t=90}={}){const i=this.getPlugin("CanvasSnapshotPlugin");if(i)return i.getFile("snapshot."+e.split("/")[1],{mimeType:e,quality:t,waitForProgressive:!0});const n=async()=>new Promise(s=>{this._canvas.toBlob(a=>{s(a)},e,t)});return this.renderEnabled?await this.doOnce("postFrame",async()=>{this.renderEnabled=!1;const s=await n();return this.renderEnabled=!0,s}):n()}async getScreenshotDataUrl({mimeType:e="image/jpeg",quality:t=.9}={}){return this.renderEnabled?await this.doOnce("postFrame",()=>this._canvas.toDataURL(e,t)):this._canvas.toDataURL(e,t)}dispose(e=!0){if(this.renderEnabled=!1,e){const t=[],i=[];for(const[n,s]of[...Object.entries(this.plugins)])n!==s.constructor.OldPluginType&&(s.isViewerPluginSync?t.push(s):i.push(s));for(const n of t)this.removePluginSync(n,!0);for(const n of i)this.removePlugin(n,!0)}this._scene.dispose(e),this.renderManager.dispose(e),e&&(this.object3dManager.dispose(),this._canvas.removeEventListener("webglcontextrestored",this._onContextRestore,!1),this._canvas.removeEventListener("webglcontextlost",this._onContextLost,!1),window.threeViewers?.splice(window.threeViewers.indexOf(this),1),this.resizeObserver&&this.resizeObserver.unobserve(this._canvas),window.removeEventListener("resize",this.resize)),this.dispatchEvent({type:"dispose",clear:e})}setDirty(e,t){this._needsReset=!0,e=e??this,this.dispatchEvent({...t??{},type:"update",source:e})}_animationLoop(e){if(this.enabled){if(this._isRenderingFrame){this.console.warn("animation loop: frame skip");return}this._isRenderingFrame=!0,this.renderStats?.begin();for(let t=0;to.dirty&&a!==o.constructor.OldPluginType);if(n.length>0&&this.setDirty(n),this._needsReset&&(this.renderManager.reset(),this._needsReset=!1),this.renderManager.needsRender)for(let a=0;a{const l=this._scene.mainCamera;this._scene.renderCamera=l,l.visible&&this.renderManager.render(this._scene,this.renderManager.defaultRenderToScreen)};if(this.debug)o();else try{o()}catch(l){if(this.console.error("ThreeViewer: Uncaught error while rendering frame."),this.console.error(l),this.debug)throw l;this.renderEnabled=!1,this.dispatchEvent({type:"renderError",error:l})}this._scene._isMainRendering=!1,this.dispatchEvent({type:"postRender",target:this})}}this.timeline.update(this),this.dispatchEvent({type:"postFrame",target:this}),this.renderEnabled&&this.renderManager.onPostFrame(),this.object3dManager.onPostFrame(this.timeline),this.timeline.update2(this)}this.renderStats?.end(),this._isRenderingFrame=!1}}getPlugin(e){return this.plugins[typeof e=="string"?e:e.PluginType]}getPlugins(e){const t=typeof e=="string"?e:e.PluginType,i=Object.values(this.plugins),n=[];for(const s of i)s_(s).includes(t)&&n.push(s);return n}async getOrAddPlugin(e,...t){const i=this.getPlugin(e);return i||this.addPlugin(e,...t)}getOrAddPluginSync(e,...t){const i=this.getPlugin(e);return i||this.addPluginSync(e,...t)}async addPlugin(e,...t){const i=this._resolvePluginOrClass(e,...t);if(!i)throw new Error("ThreeViewer: Plugin is not defined");const n=i.constructor.PluginType;if(!i.constructor.PluginType)return this.console.error("ThreeViewer: PluginType is not defined for",i),i;for(const a of i.dependencies||[])await this.getOrAddPlugin(a);if(this.plugins[n]){if(this.plugins[n]===i)return i;this.console.error(`ThreeViewer: Plugin of type ${n} already exists, removing and disposing old plugin. This might break functionality, ensure only one plugin of a type is added`,this.plugins[n],i),await this.removePlugin(this.plugins[n])}this.plugins[n]=i;const s=i.constructor.OldPluginType;return s&&this.plugins[s]&&this.console.error(`ThreeViewer: Plugin type mismatch ${s}`),s&&(this.plugins[s]=i),await i.onAdded(this),this._onPluginAdd(i),i}addPluginSync(e,...t){const i=this._resolvePluginOrClass(e,...t);if(!i)throw new Error("ThreeViewer: Plugin is not defined");const n=i.constructor.PluginType;if(!i.constructor.PluginType)return this.console.error("ThreeViewer: PluginType is not defined for",i),i;for(const a of i.dependencies||[])this.getOrAddPluginSync(a);if(this.plugins[n]){if(this.plugins[n]===i)return i;this.console.error(`ThreeViewer: Plugin of type ${n} already exists, removing and disposing old plugin. This might break functionality, ensure only one plugin of a type is added`,this.plugins[n],i),this.removePluginSync(this.plugins[n])}const s=()=>{this.plugins[n]=i;const a=i.constructor.OldPluginType;a&&this.plugins[a]&&this.console.error(`ThreeViewer: Plugin type mismatch ${a}`),a&&(this.plugins[a]=i),i.onAdded(this)};if(this.debug)s();else try{s()}catch(a){this.console.error("ThreeViewer: Error adding plugin, check console for details",a),delete this.plugins[n]}return this._onPluginAdd(i),i}async addPlugins(e){for(const t of e)await this.addPlugin(t)}addPluginsSync(e){for(const t of e)this.addPluginSync(t)}async removePlugin(e,t=!0){const i=e.constructor.PluginType;this.plugins[i]&&(await e.onRemove(this),this._onPluginRemove(e,t))}removePluginSync(e,t=!0){const i=e.constructor.PluginType;this.plugins[i]&&(e.onRemove(this),this._onPluginRemove(e,t))}setSize(e){this._canvas.style.width=e?.width?e.width+"px":"100%",this._canvas.style.height=e?.height?e.height+"px":"100%",this._canvas.offsetHeight,this.resize()}setRenderSize(e,t="contain",i=1,n){const s=n||this.container.getBoundingClientRect(),a=s.height,o=s.width,l=Math.floor(e.width),c=Math.floor(e.height),h=l/c,u=o/a,d=i;let p,m;switch(t){case"contain":u>h?(p=a*h,m=a):(p=o,m=o/h);break;case"cover":u>h?(p=o,m=o/h):(p=a*h,m=a);break;case"fill":p=o,m=a;break;case"scale-down":lh?(p=a*h,m=a):(p=o,m=o/h);break;case"none":p=l,m=c;break;default:throw new Error(`Invalid mode: ${t}`)}this.setSize({width:p,height:m}),this.renderManager.renderScale=d*c/m}traverseSceneObjects(e){this._scene.modelRoot.traverse(e)}async addSceneObject(e,t){let i=e;if(e.userData?.rootSceneModelRoot){const n=e;this._scene.loadModelRoot(n,t),t?.importConfig!==!1&&(n.importedViewerConfig?(await this.importConfig(n.importedViewerConfig,n.importedBundledResources),n._deletedImportedViewerConfig&&delete n._deletedImportedViewerConfig):n._deletedImportedViewerConfig&&this.console.error("ThreeViewer - Imported viewer config was deleted, cannot import it again. Set `viewer.deleteImportedViewerConfigOnLoad` to `false` to keep it in the object for reuse workflows.")),this.deleteImportedViewerConfigOnLoad&&n.importedViewerConfig&&setTimeout(()=>{n.importedViewerConfig&&(delete n.importedViewerConfig,n._deletedImportedViewerConfig=!0)},this.deleteImportedViewerConfigOnLoadWait),setTimeout(()=>{n.importedBundledResources&&(delete n.importedBundledResources,n._deletedImportedBundledResources=!0)},this.deleteImportedViewerConfigOnLoadWait),i=this._scene.modelRoot}else this._scene.addObject(e,t);return i}serializePlugins(e,t){return t&&t.length===0?[]:t?.map(i=>{const n=this.getPlugin(i);return n?this.serializePlugin(n,e):void 0}).filter(i=>!!i)??Object.entries(this.plugins).map(i=>{if(!(t&&!t.includes(i[1].constructor.PluginType))&&i[0]!==i[1].constructor.OldPluginType)return this.serializePlugin(i[1],e)}).filter(i=>!!i)}serializePlugin(e,t){if(!this.serializePluginsIgnored.includes(e.constructor.PluginType))return e.serializeWithViewer!==!1?e.toJSON?.(t):void 0}deserializePlugins(e,t){return e.forEach(i=>{if(!i.type){this.console.warn("Invalid plugin to import ",i);return}if(this.serializePluginsIgnored.includes(i.type))return;const n=this.getPlugin(i.type);n&&n.fromJSON&&n.fromJSON(i,t)}),this}exportPluginConfig(e){if((e&&typeof e=="string"||e.PluginType)&&(e=this.getPlugin(e)),!e)return{};const t=Fr(),i=e.toJSON?.(t);return i?(i.resources=od(t),i):{}}async importPluginConfig(e,t){const i=e.type;if(t=t||this.getPlugin(i),!t){this.console.warn(`No plugin found for type ${i} to import config`);return}if(!t.fromJSON){this.console.warn(`Plugin ${i} does not support importing presets`);return}const n=e.resources||{};e.resources&&delete e.resources;const s=await this.loadConfigResources(n);return await t.fromJSON(e,s),s&&(e.resources=s),t}exportPluginsConfig(e){const t=Fr(),i=this.serializePlugins(t,e);return kv(t),{...this._defaultConfig,plugins:i,resources:od(t)}}exportConfig(e=!1,t){return this.toJSON(e,t)}async importConfig(e,t){if(e.type!==this.type&&e.type!=="ViewerApp"&&e.type!=="ThreeViewer"){if(this.getPlugin(e.type))return this.importPluginConfig(e);this.console.error(`Unknown config type ${e.type} to import`);return}let i=await this.loadConfigResources(e.resources||{});if(t){const n={_context:i._context},s=[...Object.keys(i),...Object.keys(t||{})];for(const a of s)a==="object"?n[a]=i[a]||t[a]:n[a]={...i[a],...t[a]};i=n}return e.resources=i,this.fromJSON(e,i),this}toJSON(e=!0,t,i){typeof e!="boolean"&&(e=!0),t!==void 0&&!Array.isArray(t)&&(t=void 0),i=i||Fr();const n=Object.assign({...this._defaultConfig,metadata:{...this._defaultConfig.metadata},plugins:this.serializePlugins(i,t)},ke.Serialize(this,i,!0));return e||kv(i),n.resources=od(i),n}fromJSON(e,t){const i={...e};return t&&i.metadata&&i.type==="ViewerApp"&&(t._configMetadata={...i.metadata,viewerVersion:i.version}),i.backgroundIntensity!==void 0&&i.scene?.backgroundIntensity===void 0&&(this.console.warn("old file format, backgroundIntensity moved to RootScene"),this._scene.backgroundIntensity=i.backgroundIntensity,delete i.backgroundIntensity),i.useLegacyLights!==void 0&&i.renderManager?.useLegacyLights===void 0&&(this.console.warn("old file format, useLegacyLights moved to RenderManager"),this.renderManager.useLegacyLights=i.useLegacyLights,delete i.useLegacyLights),i.background!==void 0&&i.scene?.background===void 0&&(this.console.warn("old file format, background moved to RootScene"),i.background==="envMapBackground"?i.background="environment":typeof i.background=="number"?i.background=new se().setHex(i.background,Dt):typeof i.background=="string"?i.background=new se().setStyle(i.background,Dt):i.background?.isColor&&(i.background=new se(i.background)),i.background?.isColor?(this._scene.backgroundColor=i.background,this._scene.background=null):i.background?(this._scene.backgroundColor=new se("#ffffff"),i.scene||(i.scene={}),i.scene.background=i.background):(this._scene.backgroundColor=null,this._scene.background=null),delete i.background),!t&&i.resources&&i.resources.__isLoadedResources&&(t=i.resources,delete i.resources),t?.__isLoadedResources?(Array.isArray(i.plugins)&&(this.deserializePlugins(i.plugins,t),delete i.plugins),ke.Deserialize(i,this,t,!0),this):(this.console.error("ThreeViewer: meta in fromJSON is not available or is not loaded resources, call viewer.loadConfigResources first, or directly use viewer.importConfig"),null)}async doOnce(e,t){return new Promise(i=>{const n=async(...s)=>{this.removeEventListener(e,n),i(await t?.(...s))};this.addEventListener(e,n)})}dispatchEvent(e){super.dispatchEvent(e),super.dispatchEvent({...e,type:"*",eType:e.type})}async exportBlob(e,t){const i=this.getPlugin("FileTransferPlugin");if(t=t??e.name??"file",!i){ku(e,t);return}await i.exportFile(e,t)}_resolvePluginOrClass(e,...t){let i;if(e.prototype){const n=this.getPlugin(e);if(n)return this.console.error(`Plugin of type ${n.constructor.PluginType} already exists, no new plugin created`,n),n;try{i=new e(...t)}catch(s){this.console.error("ThreeViewer: Error creating plugin",s);return}}else i=e;return i}_renderEnabledChanged(){this.dispatchEvent({type:this.renderEnabled?"renderEnabled":"renderDisabled"})}async fitToView(e,t=1.5,i,n){await this.getOrAddPluginSync(n_)?.animateToFitObject(e,t,i,n,{min:(this.scene.mainCamera.controls?.minDistance??.5)+.5,max:1e3})}get canvasTexture(){if(!this._canvas)throw new Error("Canvas not found");return this._canvasTexture||(this._canvasTexture=new Wo(this._canvas),this._canvasTexture.flipY=!1,this._canvasTexture.needsUpdate=!0),this._canvasTexture}on(e,t){if(this._onListeners[e]||(this._onListeners[e]=[]),!this._onListeners[e].includes(t))return this._onListeners[e].push(t),()=>this.off(e,t)}off(e,t){const i=this._onListeners[e]?.indexOf(t)??-1;i!==-1&&this._onListeners[e]?.splice(i,1)}dispatch(e,t){const i=this._onListeners[e];if(i){const n=i.slice().sort((s,a)=>(s.order??0)-(a.order??0));for(const s of n)s.callback({...t,type:e,target:this})}}_onPluginAdd(e){const t={type:"addPlugin",target:this,plugin:e};this.dispatchEvent(t);const i=s_(e);this._pluginListeners.add.filter(n=>!n.p.length||n.p.find(s=>i.includes(s))).forEach(n=>n.l(t)),this.setDirty(e)}_onPluginRemove(e,t=!1){const i={type:"removePlugin",target:this,plugin:e};this.dispatchEvent(i);const n=s_(e);this._pluginListeners.remove.filter(s=>!s.p.length||s.p.find(a=>n.includes(a))).forEach(s=>s.l(i)),delete this.plugins[e.constructor.PluginType],e.constructor.OldPluginType&&delete this.plugins[e.constructor.OldPluginType],t&&e.dispose(),this.setDirty(e)}addPluginListener(e,t,...i){this._pluginListeners[e].push({p:i.filter(n=>!!n),l:t})}removePluginListener(e,t){this._pluginListeners[e]=this._pluginListeners[e].filter(i=>i.l!==t)}forPlugin(e,t,i,n){const s=()=>{if(i){const o=()=>{const l=this.getPlugin(e);l&&(this.removePluginListener("remove",o),i(l))};this.addPluginListener("remove",o,typeof e=="string"?e:e.PluginType),n?.constructor.PluginType&&this.addPluginListener("remove",o,n.constructor.PluginType)}},a=this.getPlugin(e);if(a)t(a),s();else{const o=()=>{const l=this.getPlugin(e);l&&(this.removePluginListener("add",o),t(l),s())};this.addPluginListener("add",o,typeof e=="string"?e:e.PluginType,typeof e=="string"?void 0:e.OldPluginType)}}get renderer(){return this.console.error("ThreeViewer: renderer is deprecated, use renderManager instead"),this.renderManager}getManager(){return this.assetManager}getPluginByType(e){return this.plugins[e]}},f.ThreeViewer.VERSION=wV,f.ThreeViewer.ConfigTypeSlug="vjson",f.ThreeViewer.Console={log:console.log.bind(console),warn:console.warn.bind(console),error:console.error.bind(console)},f.ThreeViewer.Dialog=uS,f.ThreeViewer.ViewerDebugging=!1,wh([z()],f.ThreeViewer.prototype,"type",2),wh([de(f.ThreeViewer.prototype._renderEnabledChanged),ae("Enable Rendering",{tags:["advanced"]})],f.ThreeViewer.prototype,"renderEnabled",2),wh([Li(void 0,{label:"Rendering",expanded:!0}),z("renderManager")],f.ThreeViewer.prototype,"renderManager",2),wh([Li(void 0,{label:"Scene",expanded:!0}),z("scene")],f.ThreeViewer.prototype,"_scene",2),wh([Li(void 0,{label:"Timeline",expanded:!0,tags:["advanced"]}),z("timeline")],f.ThreeViewer.prototype,"timeline",2),f.ThreeViewer=wh([Aa("Viewer")],f.ThreeViewer);const SV="163",EV={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},MV={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},TV=0,IV=1,PV=2,DV=3,RV=0,BV=1,LV=2,OV=3,UV=0,FV=1,NV=2,kV=0,GV=1,zV=2,VV=3,HV=4,QV=5,jV=100,WV=101,qV=102,XV=103,YV=104,$V=200,KV=201,JV=202,ZV=203,eH=204,tH=205,iH=206,nH=207,sH=208,rH=209,aH=210,oH=211,lH=212,cH=213,hH=214,uH=0,dH=1,fH=2,pH=3,mH=4,gH=5,AH=6,yH=7,vH=0,_H=1,bH=2,wH=0,CH=1,xH=2,SH=3,EH=4,MH=5,TH=6,IH=7,PH="attached",DH="detached",RH=300,BH=301,LH=302,OH=303,UH=304,FH=306,NH=1e3,kH=1001,GH=1002,zH=1003,VH=1004,HH=1004,QH=1005,jH=1005,WH=1006,qH=1007,XH=1007,YH=1008,$H=1008,KH=1009,JH=1010,ZH=1011,eQ=1012,tQ=1013,iQ=1014,nQ=1015,sQ=1016,rQ=1017,aQ=1018,oQ=1020,lQ=35902,cQ=1021,hQ=1022,uQ=1023,dQ=1024,fQ=1025,pQ=1026,mQ=1027,gQ=1028,AQ=1029,yQ=1030,vQ=1031,_Q=1033,bQ=33776,wQ=33777,CQ=33778,xQ=33779,SQ=35840,EQ=35841,MQ=35842,TQ=35843,IQ=36196,PQ=37492,DQ=37496,RQ=37808,BQ=37809,LQ=37810,OQ=37811,UQ=37812,FQ=37813,NQ=37814,kQ=37815,GQ=37816,zQ=37817,VQ=37818,HQ=37819,QQ=37820,jQ=37821,WQ=36492,qQ=36494,XQ=36495,YQ=36283,$Q=36284,KQ=36285,JQ=36286,ZQ=2200,e4=2201,t4=2202,i4=2300,n4=2301,s4=2302,r4=2400,a4=2401,o4=2402,l4=2500,c4=2501,h4=0,u4=1,d4=2,f4=3200,p4=3201,m4=0,g4=1,A4="",y4="srgb",v4="srgb-linear",_4="display-p3",b4="display-p3-linear",w4="rgbm-16",C4="linear",x4="srgb",S4="rec709",E4="p3",M4=0,T4=7680,I4=7681,P4=7682,D4=7683,R4=34055,B4=34056,L4=5386,O4=512,U4=513,F4=514,N4=515,k4=516,G4=517,z4=518,V4=519,H4=512,Q4=513,j4=514,W4=515,q4=516,X4=517,Y4=518,$4=519,K4=35044,J4=35048,Z4=35040,e5=35045,t5=35049,i5=35041,n5=35046,s5=35050,r5=35042,a5="100",o5="300 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WeakMap;let c_=0,h_;class dr extends li{constructor(e){super(e),this.transcoderPath="",this.transcoderBinary=null,this.transcoderPending=null,this.workerPool=new d5,this.workerSourceURL="",this.workerConfig=null,typeof MSC_TRANSCODER<"u"&&console.warn('THREE.KTX2Loader: Please update to latest "basis_transcoder". "msc_basis_transcoder" is no longer supported in three.js r125+.')}setTranscoderPath(e){return this.transcoderPath=e,this}setWorkerLimit(e){return this.workerPool.setWorkerLimit(e),this}async detectSupportAsync(e){return this.workerConfig={astcSupported:await e.hasFeatureAsync("texture-compression-astc"),etc1Supported:await e.hasFeatureAsync("texture-compression-etc1"),etc2Supported:await e.hasFeatureAsync("texture-compression-etc2"),dxtSupported:await e.hasFeatureAsync("texture-compression-bc"),bptcSupported:await e.hasFeatureAsync("texture-compression-bptc"),pvrtcSupported:await e.hasFeatureAsync("texture-compression-pvrtc")},this}detectSupport(e){return e.isWebGPURenderer===!0?this.workerConfig={astcSupported:e.hasFeature("texture-compression-astc"),etc1Supported:e.hasFeature("texture-compression-etc1"),etc2Supported:e.hasFeature("texture-compression-etc2"),dxtSupported:e.hasFeature("texture-compression-bc"),bptcSupported:e.hasFeature("texture-compression-bptc"),pvrtcSupported:e.hasFeature("texture-compression-pvrtc")}:(this.workerConfig={astcSupported:e.extensions.has("WEBGL_compressed_texture_astc"),etc1Supported:e.extensions.has("WEBGL_compressed_texture_etc1"),etc2Supported:e.extensions.has("WEBGL_compressed_texture_etc"),dxtSupported:e.extensions.has("WEBGL_compressed_texture_s3tc"),bptcSupported:e.extensions.has("EXT_texture_compression_bptc"),pvrtcSupported:e.extensions.has("WEBGL_compressed_texture_pvrtc")||e.extensions.has("WEBKIT_WEBGL_compressed_texture_pvrtc")},this.workerConfig.etc1Supported=!1),this}init(){if(!this.transcoderPending){const e=new Zt(this.manager);e.setPath(this.transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),i=new Zt(this.manager);i.setPath(this.transcoderPath),i.setResponseType("arraybuffer"),i.setWithCredentials(this.withCredentials);const n=i.loadAsync("basis_transcoder.wasm");this.transcoderPending=Promise.all([t,n]).then(([s,a])=>{const o=dr.BasisWorker,l=["/* constants */","let _EngineFormat = "+JSON.stringify(dr.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(dr.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(dr.BasisFormat),"/* basis_transcoder.js */",s,"/* worker */",o.substring(o.indexOf("{")+1,o.lastIndexOf("}"))].join(` `);this.workerSourceURL=URL.createObjectURL(new Blob([l])),this.transcoderBinary=a,this.workerPool.setWorkerCreator(()=>{const c=new Worker(this.workerSourceURL),h=this.transcoderBinary.slice(0);return c.postMessage({type:"init",config:this.workerConfig,transcoderBinary:h},[h]),c})}),c_>0&&console.warn("THREE.KTX2Loader: Multiple active KTX2 loaders may cause performance issues. Use a single KTX2Loader instance, or call .dispose() on old instances."),c_++}return this.transcoderPending}load(e,t,i,n){if(this.workerConfig===null)throw new Error("THREE.KTX2Loader: Missing initialization with `.detectSupport( renderer )`.");const s=new Zt(this.manager);s.setResponseType("arraybuffer"),s.setCrossOrigin(this.crossOrigin),s.setWithCredentials(this.withCredentials),s.load(e,a=>{if(l_.has(a))return l_.get(a).promise.then(t).catch(n);this.createTexture(a).then(o=>t?t(o):null).catch(n)},i,n)}_createTextureFrom(e,t){const{faces:i,width:n,height:s,format:a,type:o,error:l,dfdFlags:c}=e;if(o==="error")return Promise.reject(l);let h;if(t.faceCount===6)h=new zC(i,a,Wt);else{const u=i[0].mipmaps;h=t.layerCount>1?new GC(u,n,s,t.layerCount,a,Wt):new ua(u,n,s,a,Wt)}return h.minFilter=i[0].mipmaps.length===1?st:Ln,h.magFilter=st,h.generateMipmaps=!1,h.needsUpdate=!0,h.colorSpace=eI(t),h.premultiplyAlpha=!!(c&p5),h}async createTexture(e,t={}){const i=_5(new Uint8Array(e));if(i.vkFormat!==y5)return C5(i);const n=t,s=this.init().then(()=>this.workerPool.postMessage({type:"transcode",buffer:e,taskConfig:n},[e])).then(a=>this._createTextureFrom(a.data,i));return l_.set(e,{promise:s}),s}dispose(){return this.workerPool.dispose(),this.workerSourceURL&&URL.revokeObjectURL(this.workerSourceURL),c_--,this}}dr.BasisFormat={ETC1S:0,UASTC_4x4:1},dr.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},dr.EngineFormat={RGBAFormat:Kt,RGBA_ASTC_4x4_Format:yA,RGBA_BPTC_Format:df,RGBA_ETC2_EAC_Format:AA,RGBA_PVRTC_4BPPV1_Format:pA,RGBA_S3TC_DXT5_Format:hf,RGB_ETC1_Format:mA,RGB_ETC2_Format:gA,RGB_PVRTC_4BPPV1_Format:fA,RGB_S3TC_DXT1_Format:cf},dr.BasisWorker=`function () { let config; let transcoderPending; let BasisModule; const EngineFormat = _EngineFormat; // eslint-disable-line no-undef const TranscoderFormat = _TranscoderFormat; // eslint-disable-line no-undef const BasisFormat = _BasisFormat; // eslint-disable-line no-undef self.addEventListener( 'message', function ( e ) { const message = e.data; switch ( message.type ) { case 'init': config = message.config; init( message.transcoderBinary ); break; case 'transcode': transcoderPending.then( () => { try { const { faces, buffers, width, height, hasAlpha, format, dfdFlags } = transcode( message.buffer ); self.postMessage( { type: 'transcode', id: message.id, faces, width, height, hasAlpha, format, dfdFlags }, buffers ); } catch ( error ) { console.error( error ); self.postMessage( { type: 'error', id: message.id, error: error.message } ); } } ); break; } } ); function init( wasmBinary ) { transcoderPending = new Promise( ( resolve ) => { BasisModule = { wasmBinary, onRuntimeInitialized: resolve }; BASIS( BasisModule ); // eslint-disable-line no-undef } ).then( () => { BasisModule.initializeBasis(); if ( BasisModule.KTX2File === undefined ) { console.warn( 'THREE.KTX2Loader: Please update Basis Universal transcoder.' ); } } ); } function transcode( buffer ) { const ktx2File = new BasisModule.KTX2File( new Uint8Array( buffer ) ); function cleanup() { ktx2File.close(); ktx2File.delete(); } if ( ! ktx2File.isValid() ) { cleanup(); throw new Error( 'THREE.KTX2Loader: Invalid or unsupported .ktx2 file' ); } const basisFormat = ktx2File.isUASTC() ? BasisFormat.UASTC_4x4 : BasisFormat.ETC1S; const width = ktx2File.getWidth(); const height = ktx2File.getHeight(); const layerCount = ktx2File.getLayers() || 1; const levelCount = ktx2File.getLevels(); const faceCount = ktx2File.getFaces(); const hasAlpha = ktx2File.getHasAlpha(); const dfdFlags = ktx2File.getDFDFlags(); const { transcoderFormat, engineFormat } = getTranscoderFormat( basisFormat, width, height, hasAlpha ); if ( ! width || ! height || ! levelCount ) { cleanup(); throw new Error( 'THREE.KTX2Loader: Invalid texture' ); } if ( ! ktx2File.startTranscoding() ) { cleanup(); throw new Error( 'THREE.KTX2Loader: .startTranscoding failed' ); } const faces = []; const buffers = []; for ( let face = 0; face < faceCount; face ++ ) { const mipmaps = []; for ( let mip = 0; mip < levelCount; mip ++ ) { const layerMips = []; let mipWidth, mipHeight; for ( let layer = 0; layer < layerCount; layer ++ ) { const levelInfo = ktx2File.getImageLevelInfo( mip, layer, face ); if ( face === 0 && mip === 0 && layer === 0 && ( levelInfo.origWidth % 4 !== 0 || levelInfo.origHeight % 4 !== 0 ) ) { console.warn( 'THREE.KTX2Loader: ETC1S and UASTC textures should use multiple-of-four dimensions.' ); } if ( levelCount > 1 ) { mipWidth = levelInfo.origWidth; mipHeight = levelInfo.origHeight; } else { // Handles non-multiple-of-four dimensions in textures without mipmaps. Textures with // mipmaps must use multiple-of-four dimensions, for some texture formats and APIs. // See mrdoob/three.js#25908. mipWidth = levelInfo.width; mipHeight = levelInfo.height; } const dst = new Uint8Array( ktx2File.getImageTranscodedSizeInBytes( mip, layer, 0, transcoderFormat ) ); const status = ktx2File.transcodeImage( dst, mip, layer, face, transcoderFormat, 0, - 1, - 1 ); if ( ! status ) { cleanup(); throw new Error( 'THREE.KTX2Loader: .transcodeImage failed.' ); } layerMips.push( dst ); } const mipData = concat( layerMips ); mipmaps.push( { data: mipData, width: mipWidth, height: mipHeight } ); buffers.push( mipData.buffer ); } faces.push( { mipmaps, width, height, format: engineFormat } ); } cleanup(); return { faces, buffers, width, height, hasAlpha, format: engineFormat, dfdFlags }; } // // Optimal choice of a transcoder target format depends on the Basis format (ETC1S or UASTC), // device capabilities, and texture dimensions. The list below ranks the formats separately // for ETC1S and UASTC. // // In some cases, transcoding UASTC to RGBA32 might be preferred for higher quality (at // significant memory cost) compared to ETC1/2, BC1/3, and PVRTC. The transcoder currently // chooses RGBA32 only as a last resort and does not expose that option to the caller. const FORMAT_OPTIONS = [ { if: 'astcSupported', basisFormat: [ BasisFormat.UASTC_4x4 ], transcoderFormat: [ TranscoderFormat.ASTC_4x4, TranscoderFormat.ASTC_4x4 ], engineFormat: [ EngineFormat.RGBA_ASTC_4x4_Format, EngineFormat.RGBA_ASTC_4x4_Format ], priorityETC1S: Infinity, priorityUASTC: 1, needsPowerOfTwo: false, }, { if: 'bptcSupported', basisFormat: [ BasisFormat.ETC1S, BasisFormat.UASTC_4x4 ], transcoderFormat: [ TranscoderFormat.BC7_M5, TranscoderFormat.BC7_M5 ], engineFormat: [ EngineFormat.RGBA_BPTC_Format, EngineFormat.RGBA_BPTC_Format ], priorityETC1S: 3, priorityUASTC: 2, needsPowerOfTwo: false, }, { if: 'dxtSupported', basisFormat: [ BasisFormat.ETC1S, BasisFormat.UASTC_4x4 ], transcoderFormat: [ TranscoderFormat.BC1, TranscoderFormat.BC3 ], engineFormat: [ EngineFormat.RGB_S3TC_DXT1_Format, EngineFormat.RGBA_S3TC_DXT5_Format ], priorityETC1S: 4, priorityUASTC: 5, needsPowerOfTwo: false, }, { if: 'etc2Supported', basisFormat: [ BasisFormat.ETC1S, BasisFormat.UASTC_4x4 ], transcoderFormat: [ TranscoderFormat.ETC1, TranscoderFormat.ETC2 ], engineFormat: [ EngineFormat.RGB_ETC2_Format, EngineFormat.RGBA_ETC2_EAC_Format ], priorityETC1S: 1, priorityUASTC: 3, needsPowerOfTwo: false, }, { if: 'etc1Supported', basisFormat: [ BasisFormat.ETC1S, BasisFormat.UASTC_4x4 ], transcoderFormat: [ TranscoderFormat.ETC1 ], engineFormat: [ EngineFormat.RGB_ETC1_Format ], priorityETC1S: 2, priorityUASTC: 4, needsPowerOfTwo: false, }, { if: 'pvrtcSupported', basisFormat: [ BasisFormat.ETC1S, BasisFormat.UASTC_4x4 ], transcoderFormat: [ TranscoderFormat.PVRTC1_4_RGB, TranscoderFormat.PVRTC1_4_RGBA ], engineFormat: [ EngineFormat.RGB_PVRTC_4BPPV1_Format, EngineFormat.RGBA_PVRTC_4BPPV1_Format ], priorityETC1S: 5, priorityUASTC: 6, needsPowerOfTwo: true, }, ]; const ETC1S_OPTIONS = FORMAT_OPTIONS.sort( function ( a, b ) { return a.priorityETC1S - b.priorityETC1S; } ); const UASTC_OPTIONS = FORMAT_OPTIONS.sort( function ( a, b ) { return a.priorityUASTC - b.priorityUASTC; } ); function getTranscoderFormat( basisFormat, width, height, hasAlpha ) { let transcoderFormat; let engineFormat; const options = basisFormat === BasisFormat.ETC1S ? ETC1S_OPTIONS : UASTC_OPTIONS; for ( let i = 0; i < options.length; i ++ ) { const opt = options[ i ]; if ( ! config[ opt.if ] ) continue; if ( ! opt.basisFormat.includes( basisFormat ) ) continue; if ( hasAlpha && opt.transcoderFormat.length < 2 ) continue; if ( opt.needsPowerOfTwo && ! ( isPowerOfTwo( width ) && isPowerOfTwo( height ) ) ) continue; transcoderFormat = opt.transcoderFormat[ hasAlpha ? 1 : 0 ]; engineFormat = opt.engineFormat[ hasAlpha ? 1 : 0 ]; return { transcoderFormat, engineFormat }; } console.warn( 'THREE.KTX2Loader: No suitable compressed texture format found. Decoding to RGBA32.' ); transcoderFormat = TranscoderFormat.RGBA32; engineFormat = EngineFormat.RGBAFormat; return { transcoderFormat, engineFormat }; } function isPowerOfTwo( value ) { if ( value <= 2 ) return true; return ( value & ( value - 1 ) ) === 0 && value !== 0; } /** Concatenates N byte arrays. */ function concat( arrays ) { if ( arrays.length === 1 ) return arrays[ 0 ]; let totalByteLength = 0; for ( let i = 0; i < arrays.length; i ++ ) { const array = arrays[ i ]; totalByteLength += array.byteLength; } const result = new Uint8Array( totalByteLength ); let byteOffset = 0; for ( let i = 0; i < arrays.length; i ++ ) { const array = arrays[ i ]; result.set( array, byteOffset ); byteOffset += array.byteLength; } return result; } }`;const w5=new 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b=0;bb.getInt8(M),size:1};case"uint8":case"uchar":return{read:M=>b.getUint8(M),size:1};case"int16":case"short":return{read:M=>b.getInt16(M,E),size:2};case"uint16":case"ushort":return{read:M=>b.getUint16(M,E),size:2};case"int32":case"int":return{read:M=>b.getInt32(M,E),size:4};case"uint32":case"uint":return{read:M=>b.getUint32(M,E),size:4};case"float32":case"float":return{read:M=>b.getFloat32(M,E),size:4};case"float64":case"double":return{read:M=>b.getFloat64(M,E),size:8}}}for(let b=0,T=g.length;b=this.arr.length}next(){return this.arr[this.i++]}}class sI extends li{constructor(e){super(e)}load(e,t,i,n){const s=this,a=new Zt(this.manager);a.setPath(this.path),a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(s.parse(o))}catch(l){n?n(l):console.error(l),s.manager.itemError(e)}},i,n)}parse(e){function t(c){const h=new DataView(c),u=32/8*3+32/8*3*3+16/8,d=h.getUint32(80,!0);if(80+32/8+d*u===h.byteLength)return!0;const m=[115,111,108,105,100];for(let A=0;A<5;A++)if(i(m,h,A))return!1;return!0}function i(c,h,u){for(let d=0,p=c.length;d>5&31)/31,m=(W>>10&31)/31):(d=y,p=_,m=v)}for(let W=1;W<=3;W++){const K=O+W*12,q=D*3*3+(W-1)*3;S[q]=h.getFloat32(K,!0),S[q+1]=h.getFloat32(K+4,!0),S[q+2]=h.getFloat32(K+8,!0),w[q]=F,w[q+1]=G,w[q+2]=j,A&&(C.set(d,p,m).convertSRGBToLinear(),g[q]=C.r,g[q+1]=C.g,g[q+2]=C.b)}}return M.setAttribute("position",new Xe(S,3)),M.setAttribute("normal",new Xe(w,3)),A&&(M.setAttribute("color",new Xe(g,3)),M.hasColors=!0,M.alpha=b),M}function s(c){const h=new $e,u=/solid([\s\S]*?)endsolid/g,d=/facet([\s\S]*?)endfacet/g,p=/solid\s(.+)/;let m=0;const A=/[\s]+([+-]?(?:\d*)(?:\.\d*)?(?:[eE][+-]?\d+)?)/.source,g=new RegExp("vertex"+A+A+A,"g"),y=new RegExp("normal"+A+A+A,"g"),_=[],v=[],b=[],T=new x;let E,M=0,S=0,w=0;for(;(E=u.exec(c))!==null;){S=w;const C=E[0],D=(E=p.exec(C))!==null?E[1]:"";for(b.push(D);(E=d.exec(C))!==null;){let G=0,j=0;const W=E[0];for(;(E=y.exec(W))!==null;)T.x=parseFloat(E[1]),T.y=parseFloat(E[2]),T.z=parseFloat(E[3]),j++;for(;(E=g.exec(W))!==null;)_.push(parseFloat(E[1]),parseFloat(E[2]),parseFloat(E[3])),v.push(T.x,T.y,T.z),G++,w++;j!==1&&console.error("THREE.STLLoader: Something isn't right with the normal of face number "+m),G!==3&&console.error("THREE.STLLoader: Something isn't right with the vertices of face number "+m),m++}const O=S,F=w-S;h.userData.groupNames=b,h.addGroup(O,F,M),M++}return h.setAttribute("position",new Me(_,3)),h.setAttribute("normal",new Me(v,3)),h}function a(c){return typeof c!="string"?new TextDecoder().decode(c):c}function o(c){if(typeof c=="string"){const h=new Uint8Array(c.length);for(let u=0;ue){s=a;break}else e1&&(a=1-a,o=1-o);const l=this.indexAttribute;let c=e*3,h=e*3+1,u=e*3+2;return l&&(c=l.getX(c),h=l.getX(h),u=l.getX(u)),ki.a.fromBufferAttribute(this.positionAttribute,c),ki.b.fromBufferAttribute(this.positionAttribute,h),ki.c.fromBufferAttribute(this.positionAttribute,u),t.set(0,0,0).addScaledVector(ki.a,a).addScaledVector(ki.b,o).addScaledVector(ki.c,1-(a+o)),i!==void 0&&(this.normalAttribute!==void 0?(ki.a.fromBufferAttribute(this.normalAttribute,c),ki.b.fromBufferAttribute(this.normalAttribute,h),ki.c.fromBufferAttribute(this.normalAttribute,u),i.set(0,0,0).addScaledVector(ki.a,a).addScaledVector(ki.b,o).addScaledVector(ki.c,1-(a+o)).normalize()):ki.getNormal(i)),n!==void 0&&this.colorAttribute!==void 0&&(ki.a.fromBufferAttribute(this.colorAttribute,c),ki.b.fromBufferAttribute(this.colorAttribute,h),ki.c.fromBufferAttribute(this.colorAttribute,u),_g.set(0,0,0).addScaledVector(ki.a,a).addScaledVector(ki.b,o).addScaledVector(ki.c,1-(a+o)),n.r=_g.x,n.g=_g.y,n.b=_g.z),s!==void 0&&this.uvAttribute!==void 0&&(rI.fromBufferAttribute(this.uvAttribute,c),aI.fromBufferAttribute(this.uvAttribute,h),oI.fromBufferAttribute(this.uvAttribute,u),s.set(0,0).addScaledVector(rI,a).addScaledVector(aI,o).addScaledVector(oI,1-(a+o))),this}}const bg=0,D5=1,R5=new x,lI=new Gy,f_=new Ts,cI=new x,wg=new ns;class B5{constructor(){this.tolerance=-1,this.faces=[],this.newFaces=[],this.assigned=new p_,this.unassigned=new p_,this.vertices=[]}setFromPoints(e){if(e.length>=4){this.makeEmpty();for(let t=0,i=e.length;tthis.tolerance)return!1;return!0}intersectRay(e,t){const i=this.faces;let n=-1/0,s=1/0;for(let a=0,o=i.length;a0&&h>=0)return null;const u=h!==0?-c/h:0;if(!(u<=0)&&(h>0?s=Math.min(u,s):n=Math.max(u,n),n>s))return null}return n!==-1/0?e.at(n,t):e.at(s,t),t}intersectsRay(e){return this.intersectRay(e,R5)!==null}makeEmpty(){return this.faces=[],this.vertices=[],this}addVertexToFace(e,t){return e.face=t,t.outside===null?this.assigned.append(e):this.assigned.insertBefore(t.outside,e),t.outside=e,this}removeVertexFromFace(e,t){return e===t.outside&&(e.next!==null&&e.next.face===t?t.outside=e.next:t.outside=null),this.assigned.remove(e),this}removeAllVerticesFromFace(e){if(e.outside!==null){const t=e.outside;let i=e.outside;for(;i.next!==null&&i.next.face===e;)i=i.next;return this.assigned.removeSubList(t,i),t.prev=i.next=null,e.outside=null,t}}deleteFaceVertices(e,t){const i=this.removeAllVerticesFromFace(e);if(i!==void 0)if(t===void 0)this.unassigned.appendChain(i);else{let n=i;do{const s=n.next;t.distanceToPoint(n.point)>this.tolerance?this.addVertexToFace(n,t):this.unassigned.append(n),n=s}while(n!==null)}return this}resolveUnassignedPoints(e){if(this.unassigned.isEmpty()===!1){let t=this.unassigned.first();do{const i=t.next;let n=this.tolerance,s=null;for(let a=0;an&&(n=l,s=o),n>1e3*this.tolerance)break}}s!==null&&this.addVertexToFace(t,s),t=i}while(t!==null)}return this}computeExtremes(){const e=new x,t=new x,i=[],n=[];for(let s=0;s<3;s++)i[s]=n[s]=this.vertices[0];e.copy(this.vertices[0].point),t.copy(this.vertices[0].point);for(let s=0,a=this.vertices.length;st.getComponent(c)&&(t.setComponent(c,l.getComponent(c)),n[c]=o)}return this.tolerance=3*Number.EPSILON*(Math.max(Math.abs(e.x),Math.abs(t.x))+Math.max(Math.abs(e.y),Math.abs(t.y))+Math.max(Math.abs(e.z),Math.abs(t.z))),{min:i,max:n}}computeInitialHull(){const e=this.vertices,t=this.computeExtremes(),i=t.min,n=t.max;let s=0,a=0;for(let d=0;d<3;d++){const p=n[d].point.getComponent(d)-i[d].point.getComponent(d);p>s&&(s=p,a=d)}const o=i[a],l=n[a];let c,h;s=0,lI.set(o.point,l.point);for(let d=0,p=this.vertices.length;ds&&(s=A,c=m)}}s=-1,f_.setFromCoplanarPoints(o.point,l.point,c.point);for(let d=0,p=this.vertices.length;ds&&(s=A,h=m)}}const u=[];if(f_.distanceToPoint(h.point)<0){u.push(Zs.create(o,l,c),Zs.create(h,l,o),Zs.create(h,c,l),Zs.create(h,o,c));for(let d=0;d<3;d++){const p=(d+1)%3;u[d+1].getEdge(2).setTwin(u[0].getEdge(p)),u[d+1].getEdge(1).setTwin(u[p+1].getEdge(0))}}else{u.push(Zs.create(o,c,l),Zs.create(h,o,l),Zs.create(h,l,c),Zs.create(h,c,o));for(let d=0;d<3;d++){const p=(d+1)%3;u[d+1].getEdge(2).setTwin(u[0].getEdge((3-d)%3)),u[d+1].getEdge(0).setTwin(u[p+1].getEdge(1))}}for(let d=0;d<4;d++)this.faces.push(u[d]);for(let d=0,p=e.length;ds&&(s=y,A=this.faces[g])}A!==null&&this.addVertexToFace(m,A)}}return this}reindexFaces(){const e=[];for(let t=0;tt&&(t=s,e=n),n=n.next}while(n!==null&&n.face===i);return e}}computeHorizon(e,t,i,n){this.deleteFaceVertices(i),i.mark=D5;let s;t===null?s=t=i.getEdge(0):s=t.next;do{const a=s.twin,o=a.face;o.mark===bg&&(o.distanceToPoint(e)>this.tolerance?this.computeHorizon(e,a,o,n):n.push(s)),s=s.next}while(s!==t);return this}addAdjoiningFace(e,t){const i=Zs.create(e,t.tail(),t.head());return this.faces.push(i),i.getEdge(-1).setTwin(t.twin),i.getEdge(0)}addNewFaces(e,t){this.newFaces=[];let i=null,n=null;for(let s=0;s0;)t=t.next,e--;for(;e<0;)t=t.prev,e++;return t}compute(){const e=this.edge.tail(),t=this.edge.head(),i=this.edge.next.head();return wg.set(e.point,t.point,i.point),wg.getNormal(this.normal),wg.getMidpoint(this.midpoint),this.area=wg.getArea(),this.constant=this.normal.dot(this.midpoint),this}distanceToPoint(e){return this.normal.dot(e)-this.constant}}class Cg{constructor(e,t){this.vertex=e,this.prev=null,this.next=null,this.twin=null,this.face=t}head(){return this.vertex}tail(){return this.prev?this.prev.vertex:null}length(){const e=this.head(),t=this.tail();return t!==null?t.point.distanceTo(e.point):-1}lengthSquared(){const e=this.head(),t=this.tail();return t!==null?t.point.distanceToSquared(e.point):-1}setTwin(e){return this.twin=e,e.twin=this,this}}class hI{constructor(e){this.point=e,this.prev=null,this.next=null,this.face=null}}class p_{constructor(){this.head=null,this.tail=null}first(){return this.head}last(){return this.tail}clear(){return this.head=this.tail=null,this}insertBefore(e,t){return t.prev=e.prev,t.next=e,t.prev===null?this.head=t:t.prev.next=t,e.prev=t,this}insertAfter(e,t){return t.prev=e,t.next=e.next,t.next===null?this.tail=t:t.next.prev=t,e.next=t,this}append(e){return this.head===null?this.head=e:this.tail.next=e,e.prev=this.tail,e.next=null,this.tail=e,this}appendChain(e){for(this.head===null?this.head=e:this.tail.next=e,e.prev=this.tail;e.next!==null;)e=e.next;return this.tail=e,this}remove(e){return e.prev===null?this.head=e.next:e.prev.next=e.next,e.next===null?this.tail=e.prev:e.next.prev=e.prev,this}removeSubList(e,t){return e.prev===null?this.head=t.next:e.prev.next=t.next,t.next===null?this.tail=e.prev:t.next.prev=e.prev,this}isEmpty(){return this.head===null}}class Pl{constructor(){this.toJSON=null}onAdded(e){e.assetManager.importer.addImporter(this._importer)}onRemove(e){e.assetManager.importer.removeImporter(this._importer)}dispose(){}}var L5=Object.defineProperty,O5=Object.getOwnPropertyDescriptor,Ta=(r,e,t,i)=>{for(var n=i>1?void 0:i?O5(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&L5(e,t,n),n};f.BaseGroundPlugin=class extends pt{constructor(){super(),this._transformNeedRefresh=!0,this.visible=!0,this.size=8,this.yOffset=0,this.renderToDepth=!0,this.tonemapGround=!0,this.limitCameraAboveGround=!1,this.autoAdjustTransform=!0,this.enableRefreshTransform=!0,this._cameraLimitsSet=!1,this._cameraLastMaxPolarAngle=Math.PI,this.useModelBounds=!0,this._refreshMaterial=this._refreshMaterial.bind(this),this._refreshTransform=this._refreshTransform.bind(this),this._refreshCameraLimits=this._refreshCameraLimits.bind(this),this.refresh=this.refresh.bind(this),this._refresh2=this._refresh2.bind(this),this._onSceneUpdate=this._onSceneUpdate.bind(this),this._preRender=this._preRender.bind(this),this._postFrame=this._postFrame.bind(this),this._geometry=ri.upgradeGeometry.call(new Er(1,1,1,1)),this._geometry.attributes.uv2=this._geometry.attributes.uv.clone(),this._geometry.attributes.uv2.needsUpdate=!0,this._mesh=this._createMesh(),this._mesh.userData.physicsMass=0,this._mesh.userData.physicsBodyType="static",this._mesh.userData.userSelectable=!1,this._mesh.userData.isGroundMesh=!0,this._mesh.castShadow=!0,this._mesh.receiveShadow=!0,this._mesh.name||(this._mesh.name="Ground Plane"),this._mesh.visible=!1,this._defaultMaterial=this._mesh.material,this.refresh()}get enabled(){return this.visible}set enabled(e){this.visible=e}onAdded(e){super.onAdded(e),e.scene.addObject(this._mesh,{addToRoot:!0}),e.scene.addEventListener("sceneUpdate",this._onSceneUpdate),e.scene.addEventListener("addSceneObject",this._onSceneUpdate),e.addEventListener("preRender",this._preRender),e.addEventListener("postFrame",this._postFrame),this.refresh()}onRemove(e){return this._mesh?.dispose(!0),this._removeMaterial(),e.scene.removeEventListener("sceneUpdate",this._onSceneUpdate),e.scene.removeEventListener("addSceneObject",this._onSceneUpdate),e.removeEventListener("postFrame",this._postFrame),e.removeEventListener("preRender",this._preRender),super.onRemove(e)}_postFrame(){this._transformNeedRefresh&&this._refreshTransform(),this._viewer}_preRender(){this._viewer}dispose(){this._removeMaterial(),this._geometry.dispose(),this._material?.dispose(),this._mesh?.dispose?.(),super.dispose()}_removeMaterial(){!this._material||this._material===this._defaultMaterial||(this._material.userData.renderToDepth=this._material.userData.__renderToDepth,this._material.userData.__renderToDepth=void 0,this._material=this._defaultMaterial)}_onSceneUpdate(e){e?.object?.assetType==="widget"||e?.object?.userData?.isWidgetRoot||e?.geometryChanged!==!1&&e?.updateGround!==!1&&this.refreshTransform()}refreshTransform(){this.enableRefreshTransform&&(this._transformNeedRefresh=!0)}refresh(){this._viewer&&(this._refreshMaterial(),this.refreshTransform(),this._refreshCameraLimits())}_refresh2(){this.refresh()}_refreshCameraLimits(){const e=this._viewer?.scene.mainCamera.controls;if(e){if(e.maxPolarAngle===void 0){console.warn("refreshCameraLimits only available with orbit controls.");return}this.limitCameraAboveGround?(this._cameraLimitsSet||(this._cameraLastMaxPolarAngle=e.maxPolarAngle),e.maxPolarAngle=Math.PI/2,this._cameraLimitsSet=!0):this._cameraLimitsSet&&(e.maxPolarAngle=this._cameraLastMaxPolarAngle,this._cameraLimitsSet=!1)}}_refreshTransform(){if(!this._mesh||!this._viewer)return!1;let e=!1;if(this.visible!==this._mesh.visible&&(this._mesh.visible=this.visible,e=!0),this.isDisabled())return e&&this._viewer?.scene.setDirty(),!1;if(this.autoAdjustTransform){this._mesh.userData.bboxVisible=!1;const t=this.useModelBounds?this._viewer.scene.getModelBounds(!0,!0,!0):this._viewer.scene.getBounds(!0,!0,!0);this._mesh.userData.bboxVisible=!0;const i=t.getCenter(new x).sub(new x(0,t.getSize(new x).y/2+this.yOffset,0));e=e||i.clone().sub(this._mesh.position).length()>1e-4,e&&this._mesh.position.copy(i)}return e=e||Math.abs(this._mesh.scale.x-this.size)>1e-4,e&&(this._mesh.scale.setScalar(this.size),this._mesh.setRotationFromEuler(new Tt(-Math.PI/2,0,this._mesh.rotation.z)),this._mesh.matrixWorldNeedsUpdate=!0,this._mesh.setDirty({refreshScene:!1,source:f.BaseGroundPlugin.PluginType})),this._mesh.visible=this.size>=1e-4,this._transformNeedRefresh=!1,!0}_createMesh(e){return e?e.geometry=this._geometry:e=new zm(this._geometry,this._createMaterial()),e}setGeometry(e){e?this._geometry&&this._geometry.dispose():e=this._geometry,e&&(this._geometry=e,ri.upgradeGeometry.call(this._geometry),this._geometry.attributes.uv2||(this._geometry.attributes.uv2=this._geometry.attributes.uv.clone(),this._geometry.attributes.uv2.needsUpdate=!0),this._mesh&&(this._mesh.geometry=this._geometry))}_createMaterial(e){return e||(e=new ai({name:"BaseGroundMaterial",color:16777215,roughness:.8,metalness:.5})),e.userData.runtimeMaterial=!0,e}_refreshMaterial(){this._viewer&&(this.isDisabled()||(this._material||(this._material=this._defaultMaterial,this._viewer.scene.setDirty()),this._material.userData.__renderToDepth===void 0&&(this._material.userData.__renderToDepth=this._material.userData.renderToDepth),this._material.userData.renderToDepth!==this.renderToDepth&&(this._material.userData.renderToDepth=this.renderToDepth),this._material.userData.gBufferData||(this._material.userData.gBufferData={}),this._material.userData.gBufferData.__tonemapEnabled===void 0&&(this._material.userData.gBufferData.__tonemapEnabled=this._material.userData.gBufferData.tonemapEnabled),this._material.userData.gBufferData.tonemapEnabled!==this.tonemapGround&&(this._material.userData.gBufferData.tonemapEnabled=this.tonemapGround),this._viewer.setDirty(this)))}get material(){return this._material}get mesh(){return this._mesh}fromJSON(e,t){return e.options&&console.error("todo: support old webgi v0 file"),super.fromJSON(e,t)?(this.refresh(),this):null}},f.BaseGroundPlugin.PluginType="BaseGroundPlugin",f.BaseGroundPlugin.OldPluginType="Ground",Ta([ae("Visible"),de(f.BaseGroundPlugin.prototype.refreshTransform),z()],f.BaseGroundPlugin.prototype,"visible",2),Ta([Lt("Size"),ei(f.BaseGroundPlugin.prototype._onSceneUpdate),z()],f.BaseGroundPlugin.prototype,"size",2),Ta([Lt("Height (yOffset)"),ei(f.BaseGroundPlugin.prototype._onSceneUpdate),z()],f.BaseGroundPlugin.prototype,"yOffset",2),Ta([ae("Render to Depth"),de(f.BaseGroundPlugin.prototype._refresh2),z()],f.BaseGroundPlugin.prototype,"renderToDepth",2),Ta([ae("Tonemap Ground"),de(f.BaseGroundPlugin.prototype._refresh2),z()],f.BaseGroundPlugin.prototype,"tonemapGround",2),Ta([ae("Limit Camera Above Ground"),de(f.BaseGroundPlugin.prototype._refreshCameraLimits),z()],f.BaseGroundPlugin.prototype,"limitCameraAboveGround",2),Ta([ae("Auto Adjust Transform"),de(f.BaseGroundPlugin.prototype.refreshTransform),z()],f.BaseGroundPlugin.prototype,"autoAdjustTransform",2),Ta([z("material"),Li(),Vt({obj:"mesh",key:"material",allowUndefined:!0})],f.BaseGroundPlugin.prototype,"_material",2),f.BaseGroundPlugin=Ta([gt("Ground Plane")],f.BaseGroundPlugin);class xg extends pt{constructor(){super(...arguments),this.enabled=!0,this.toJSON=void 0,this._cameraChanged=e=>{this._unregisterControls(e.lastCamera),this._registerControls(e.camera)}}onAdded(e){super.onAdded(e),this._registerControls(e.scene.mainCamera),e.scene.addEventListener("mainCameraChange",this._cameraChanged)}onRemove(e){this._unregisterControls(e.scene.mainCamera),e.scene.removeEventListener("mainCameraChange",this._cameraChanged),super.onRemove(e)}_registerControls(e){e?.setControlsCtor?.(this.controlsKey,this._controlsCtor)}_unregisterControls(e){e?.removeControlsCtor?.(this.controlsKey)}}var U5=Object.defineProperty,F5=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&U5(e,t,n),n};const m_=class extends pt{constructor(e,t){super(),this.container=t,this.enabled=!0,this._mainDiv=Pr({id:"assetManager"+e,addToBody:!1,innerHTML:""}),this._contentDiv=Pr({id:"assetManager"+e+"Content",addToBody:!1,innerHTML:""}),this.enabled||(this._mainDiv.style.display="none"),this._mainDiv.appendChild(this._contentDiv),this._onProcessStateUpdate=this._onProcessStateUpdate.bind(this)}_onEnabledChange(){this.enabled||(this._mainDiv.style.display="none")}onAdded(e){super.onAdded(e),(this.container??e.container).appendChild(this._mainDiv),this._updateMainDiv(e.assetManager.processState),e.assetManager.addEventListener("processStateUpdate",this._onProcessStateUpdate)}_onProcessStateUpdate(){this._viewer&&this._updateMainDiv(this._viewer.assetManager.processState)}onRemove(e){return this._mainDiv.remove(),e.assetManager.removeEventListener("processStateUpdate",this._onProcessStateUpdate),super.onRemove(e)}};F5([ae("Enabled"),de(m_.prototype._onEnabledChange),z()],m_.prototype,"enabled");let uI=m_;class dI extends nh{constructor(e,t=120){super({vertexShader:bl.vertexShader,fragmentShader:ma` uniform vec4 weight; uniform vec4 weight2; varying vec2 vUv; void main() { vec4 texel = clamp(weight * tDiffuseTexelToLinear ( texture2D( tDiffuse, vUv ) ) + weight2 * tDiffuse2TexelToLinear ( texture2D( tDiffuse2, vUv ) ), vec4(0), vec4(MAX_INTENSITY)); gl_FragColor = texel; #include } `,uniforms:{tDiffuse:{value:null},tDiffuse2:{value:e},weight:{value:new rt(1,1,1,1)},weight2:{value:new rt(1,1,1,1)}},defines:{MAX_INTENSITY:t}},"tDiffuse","tDiffuse2"),this.clear=!1,this.needsSwap=!0}}var N5=Object.defineProperty,k5=Object.getOwnPropertyDescriptor,Vd=(r,e,t,i)=>{for(var n=i>1?void 0:i?k5(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&N5(e,t,n),n};f.SSAAPlugin=class extends pt{constructor(e=1){super(),this.enabled=!0,this.rendersPerFrame=1,this.jitterRenderCamera=!0,this.jitterLightCameras=!0,this._hasSetOffsetRC=!1,this._hasSetOffsetLC=!1,this.trackedJitterCameras=new Map,this.dependencies=[f.ProgressivePlugin],this._objectAdd=t=>{const i=t.object;i&&i.shadow&&i.shadow.camera&&i.shadow.mapSize&&this.trackedJitterCameras.set(i.shadow.camera,i.shadow.mapSize)},this._objectRemove=t=>{const i=t.object;if(i&&i.shadow&&i.shadow.camera){const n=i.shadow.camera;this._clearJitter(n),this.trackedJitterCameras.delete(n)}},this._preRender=()=>{const t=this._viewer;if(!t||!this.enabled||t.renderManager.frameCount<=1)return;this.rendersPerFrame=t.rendersPerFrame;const i=t.scene.renderCamera;this.jitterRenderCamera&&this._jitter(i,{width:t.renderManager.renderSize.x*t.renderManager.renderScale,height:t.renderManager.renderSize.y*t.renderManager.renderScale},t.renderManager.frameCount,!0),this.jitterLightCameras&&this.trackedJitterCameras.entries().forEach(n=>this._jitter(...n,t.renderManager.frameCount)),this._hasSetOffsetRC=this.jitterRenderCamera,this._hasSetOffsetLC=this.jitterLightCameras,t.renderManager.resetShadows()},this._postRender=()=>{const t=this._viewer;t&&(this._hasSetOffsetRC&&(this._clearJitter(t.scene.renderCamera),this._hasSetOffsetRC=!1),this._hasSetOffsetLC&&(this.trackedJitterCameras.keys().forEach(i=>this._clearJitter(i)),this._hasSetOffsetLC=!1))},this.jitterOffsets=[{x:0,y:0},{x:-.5,y:0},{x:-.375,y:-.25},{x:-.1875,y:-.125},{x:-.125,y:-.375},{x:.0625,y:-.0625},{x:.125,y:-.3125},{x:.375,y:-.4375},{x:.3125,y:-.1875},{x:.25,y:.0625},{x:.4375,y:.25},{x:.1875,y:.3125},{x:0,y:.4375},{x:-.0625,y:.1875},{x:-.25,y:.375},{x:-.4375,y:.5},{x:-.3125,y:.125}],this.rendersPerFrame=e}onAdded(e){super.onAdded(e),e.addEventListener("preRender",this._preRender),e.addEventListener("postRender",this._postRender),e.object3dManager.getObjects().forEach(t=>this._objectAdd({object:t})),e.object3dManager.addEventListener("objectAdd",this._objectAdd),e.object3dManager.addEventListener("objectRemove",this._objectRemove)}onRemove(e){return e.removeEventListener("preRender",this._preRender),e.removeEventListener("postRender",this._postRender),e.object3dManager.removeEventListener("objectAdd",this._objectAdd),e.object3dManager.removeEventListener("objectRemove",this._objectRemove),e.object3dManager.getObjects().forEach(t=>this._objectRemove({object:t})),super.onRemove(e)}setDirty(){this._viewer&&(this._viewer.rendersPerFrame=this.rendersPerFrame,this._viewer.setDirty(),this.uiConfig?.uiRefresh?.(!0,"postFrame"))}_jitter(e,t,i,n=!1){if(e.userData.disableJitter)return;if(e.userData.__jittered){this._viewer?.console.warn("SSAAPlugin: Camera already jittered");return}const s={...this.jitterOffsets[i%this.jitterOffsets.length]},a=e.aspect,o=e.autoAspect||!n?t.height:t.width/a;e.setViewOffset(t.width,o,s.x,s.y,t.width,o),e.userData.__jittered=!0}_clearJitter(e){e.userData.__jittered&&(e.clearViewOffset(),delete e.userData.__jittered)}},f.SSAAPlugin.PluginType="SSAAPlugin",Vd([z(),ae("Enabled"),de(f.SSAAPlugin.prototype.setDirty)],f.SSAAPlugin.prototype,"enabled",2),Vd([z(),Oe("Renders/Frame",[1,32],1),de(f.SSAAPlugin.prototype.setDirty)],f.SSAAPlugin.prototype,"rendersPerFrame",2),Vd([z(),ae("Render Camera"),de(f.SSAAPlugin.prototype.setDirty)],f.SSAAPlugin.prototype,"jitterRenderCamera",2),Vd([z(),ae("Light Cameras"),de(f.SSAAPlugin.prototype.setDirty)],f.SSAAPlugin.prototype,"jitterLightCameras",2),f.SSAAPlugin=Vd([gt("SSAA Plugin")],f.SSAAPlugin);var G5=Object.defineProperty,z5=Object.getOwnPropertyDescriptor,g_=(r,e,t,i)=>{for(var n=i>1?void 0:i?z5(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&G5(e,t,n),n};f.ProgressivePlugin=class extends Tl{constructor(e=32,t=Wt,i=!0){super(),this.passId="progressive",this._targets=new Map,this.maxFrameCount=e,this.enabled=i,this.bufferType=t}get texture(){return this.target?.texture}get target(){return this._viewer?this._targets.get(this._viewer.scene.renderCamera.uuid):void 0}getTarget(e){return this._viewer?this._targets.get((e||this._viewer.scene.renderCamera).uuid):void 0}get textures(){return this._viewer?Array.from(this._targets.values()).map(e=>e.texture):[]}get mainTexture(){return this._viewer?this.getTarget(this._viewer.scene.mainCamera)?.texture:void 0}_createTarget(e,t=!1){if(!this._viewer)return;if(e=e??this._viewer.scene.renderCamera,t&&this._disposeTarget(e),this._targets.has(e.uuid))return this._targets.get(e.uuid);const i=this._viewer.renderManager.composerTarget.clone(!0);return i.texture.name="progressiveLastBuffer_"+e.uuid,this._targets.set(e.uuid,i),i}_disposeTarget(e){if(this._viewer)if(!e)this._targets.forEach(t=>this._viewer.renderManager.disposeTarget(t)),this._targets.clear();else{const t=this._targets.get(e.uuid);t&&(this._viewer.renderManager.disposeTarget(t),this._targets.delete(e.uuid))}}_createPass(){const e=new fI(this.passId,()=>this.target??this._createTarget(),this._viewer?.renderManager.maxHDRIntensity);return e.dirty=()=>(this._viewer?.renderManager.frameCount||0)=this.maxFrameCount-1+(e?1:0)}updateShaderProperties(e){return e.uniforms.tLastFrame&&(e.uniforms.tLastFrame.value=this.target?.texture??void 0),this}postFrameConvergedRecordingDelta(e="CanvasRecorder"){return-1}get convergedPromise(){return new Promise(e=>{if(this.isConverged())this._viewer?.doOnce("postFrame",()=>e());else{const t=()=>{this.isConverged(!0)&&(this._viewer?.removeEventListener("postRender",t),this._viewer?.doOnce("postFrame",()=>e()))};this._viewer?.addEventListener("postRender",t)}})}fromJSON(e,t){if(e.jitter!==void 0){const i=this._viewer?.getPlugin(f.SSAAPlugin);i?(e={...e},i.enabled=e.jitter,delete e.jitter):console.warn("Loading old webgi v0 file, add SSAAPlugin to get anti-aliasing")}return super.fromJSON(e,t)}},f.ProgressivePlugin.PluginType="ProgressivePlugin",f.ProgressivePlugin.OldPluginType="Progressive",g_([z(),Fe("Frame count")],f.ProgressivePlugin.prototype,"maxFrameCount",2),g_([Dr("Last Texture",{readOnly:!0})],f.ProgressivePlugin.prototype,"mainTexture",1),f.ProgressivePlugin=g_([gt("Progressive Plugin")],f.ProgressivePlugin);class fI extends dI{constructor(e,t,i=120){super(void 0,i),this.passId=e,this.target=t,this.before=["screen"],this.after=["render"],this.required=["render"],this.dirty=()=>!1,this.copyToWriteBuffer=!0}render(e,t,i,n,s){if(!this.enabled)return;const a=it(this.target);if(!a){console.warn("ProgressiveBlendPass: target not defined");return}if(this.needsSwap=!1,e.renderManager.frameCount<1){i?.texture&&e.renderManager.blit(a,{source:i.texture,respectColorSpace:!1});return}super.render(e,t,i,n,s),this.copyToWriteBuffer&&(e.renderManager.blit(a,{source:t.texture,respectColorSpace:!1}),this.needsSwap=!0)}beforeRender(e,t,i){if(!this.enabled)return;if(!this.target){console.error("ProgressiveBlendPass: render target undefined");return}let n=1/(Math.max(i.frameCount,0)+1);this.uniforms.weight.value.set(n,n,n,n),n=1-n,this.uniforms.weight2.value.set(n,n,n,n),this.uniforms.tDiffuse2.value=it(this.target)?.texture,this.material.uniformsNeedUpdate=!0}}const V5=`#if defined(HAS_DEPTH_BUFFER) #if DEPTH_PACKING == 3200 #define unpackDepth(rgba_depth) (1.0 - rgba_depth.r) #elif DEPTH_PACKING == 3201 #define unpackDepth(rgba_depth) unpackRGBAToDepth(rgba_depth) #endif uniform sampler2D tDepthBuffer; #define getDepth(uv) unpackDepth(texture2D(tDepthBuffer, uv)) #endif `;var H5=Object.defineProperty,Q5=Object.getOwnPropertyDescriptor,A_=(r,e,t,i)=>{for(var n=i>1?void 0:i?Q5(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&H5(e,t,n),n};f.DepthBufferPlugin=class extends Tl{constructor(e=Wt,t=!1,i=!0,n=tc){super(),this.passId="depth",this.material=new pI({depthPacking:tc,blending:gn,transparent:!0}),this.unpackExtension={shaderExtender:s=>{const o=["depth_buffer_unpack","gbuffer_unpack","packing"].find(l=>s.fragmentShader.includes(`#include <${l}>`));s.fragmentShader=At(s.fragmentShader,`#include <${o}>`,` `+V5+` `,{append:o==="packing"})},extraUniforms:{tDepthBuffer:()=>({value:this.target?.texture})},extraDefines:{DEPTH_PACKING:tc,HAS_DEPTH_BUFFER:()=>this.target?.texture?1:void 0,HAS_GBUFFER:()=>this.isPrimaryGBuffer&&this.target?.texture?1:void 0},priority:100,isCompatible:()=>!0},this._isPrimaryGBufferSet=!1,this.enabled=i,this.depthPacking=n,this.bufferType=e,this.isPrimaryGBuffer=t}_depthPackingChanged(){this.material.depthPacking=this.depthPacking,this.material.needsUpdate=!0,this.unpackExtension&&this.unpackExtension.extraDefines&&(this.unpackExtension.extraDefines.DEPTH_PACKING=this.depthPacking,this.unpackExtension.setDirty?.()),this.setDirty()}_createTarget(e=!0){if(!this._viewer)return;e&&this._disposeTarget();const t=this._viewer.renderManager;this.target||(this.target=this._viewer.renderManager.createTarget({depthBuffer:!0,samples:this._viewer.renderManager.zPrepass&&this.isPrimaryGBuffer&&t.msaa?typeof t.msaa!="number"?f.ViewerRenderManager.DEFAULT_MSAA_SAMPLES:t.msaa:0,type:this.bufferType})),this.texture=this.target.texture,this.texture.name="depthBuffer",this.isPrimaryGBuffer&&(this._viewer.renderManager.gbufferTarget=this.target,this._viewer.renderManager.gbufferUnpackExtension=this.unpackExtension,this._viewer.renderManager.screenPass.material.registerMaterialExtensions([this.unpackExtension]),this._isPrimaryGBufferSet=!0)}_disposeTarget(){this._viewer&&(this.target&&(this._viewer.renderManager.disposeTarget(this.target),this.target=void 0),this.texture=void 0,this._isPrimaryGBufferSet&&(this._viewer.renderManager.gbufferTarget=void 0,this._viewer.renderManager.gbufferUnpackExtension=void 0,this._isPrimaryGBufferSet=!1))}_createPass(){if(this._createTarget(!0),!this.target)throw new Error("DepthBufferPlugin: target not created");this.material.userData.isGBufferMaterial=!0;const e=new f.GBufferRenderPass(this.passId,()=>this.target,this.material,new se(0,0,0),1),t=e.preprocessMaterial;return e.preprocessMaterial=i=>t(i,i.userData.renderToDepth),e.before=["render"],e.after=[],e.required=["render"],e}onRemove(e){return this._disposeTarget(),super.onRemove(e)}},f.DepthBufferPlugin.PluginType="DepthBufferPlugin",A_([Dr("Depth Buffer",{readOnly:!0})],f.DepthBufferPlugin.prototype,"texture",2),A_([de(f.DepthBufferPlugin.prototype._depthPackingChanged),Oi("Depth Packing",Mv.DepthPackingStrategies.uiConfig)],f.DepthBufferPlugin.prototype,"depthPacking",2),f.DepthBufferPlugin=A_([gt("Depth Buffer Plugin")],f.DepthBufferPlugin);class pI extends xc{constructor(e){super(e),this.reset()}onBeforeRender(e,t,i,n,s,a){super.onBeforeRender(e,t,i,n,s,a);let o=s.material;Array.isArray(o)&&(o=o[0]),o&&(o.map!==void 0&&(this.map=o.map),o.side!==void 0&&(this.side=o.side??fs),o.alphaMap!==void 0&&(this.alphaMap=o.alphaMap),o.alphaTest!==void 0&&(this.alphaTest=o.alphaTest<1e-4?1e-4:o.alphaTest),o.alphaHash!==void 0&&(this.alphaHash=o.alphaHash),o.displacementMap!==void 0&&(this.displacementMap=o.displacementMap),o.displacementScale!==void 0&&(this.displacementScale=o.displacementScale),o.displacementBias!==void 0&&(this.displacementBias=o.displacementBias),o.wireframe!==void 0&&(this.wireframe=o.wireframe),o.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=o.wireframeLinewidth),this.needsUpdate=!0,e.resetCurrentMaterial&&e.resetCurrentMaterial())}onAfterRender(e,t,i,n,s,a){super.onAfterRender(e,t,i,n,s,a),this.reset()}reset(){this.map=null,this.side=Zi,this.alphaMap=null,this.alphaTest=.001,this.alphaHash=!1,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1}}var j5=Object.defineProperty,W5=Object.getOwnPropertyDescriptor,mI=(r,e,t,i)=>{for(var n=i>1?void 0:i?W5(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&j5(e,t,n),n};f.NormalBufferPlugin=class extends Tl{constructor(e=$t,t=!0){super(),this.passId="normal",this.material=new gI({blending:gn}),this.enabled=t,this.bufferType=e}_createTarget(e=!0){this._viewer&&(e&&this._disposeTarget(),this.target||(this.target=this._viewer.renderManager.createTarget({depthBuffer:!0,samples:0,type:this.bufferType,magFilter:pi,minFilter:pi,generateMipmaps:!1,colorSpace:Dt})),this.texture=this.target.texture,this.texture.name="normalBuffer")}_disposeTarget(){this._viewer&&(this.target&&(this._viewer.renderManager.disposeTarget(this.target),this.target=void 0),this.texture=void 0)}_createPass(){if(this._createTarget(!0),!this.target)throw new Error("NormalBufferPlugin: target not created");this.material.userData.isGBufferMaterial=!0;const e=new f.GBufferRenderPass(this.passId,()=>this.target,this.material,new se(0,0,0),1),t=e.preprocessMaterial;return e.preprocessMaterial=i=>t(i,!0),e.preprocessObject=i=>{if(i.customNormalMaterial){const n=i.customNormalMaterial;n.allowOverride=!1,i.forcedOverrideMaterial=n;return}return i.material},e.postprocessObject=i=>{i.customNormalMaterial&&delete i.forcedOverrideMaterial},e.before=["render"],e.after=[],e.required=["render"],e}onRemove(e){return this._disposeTarget(),super.onRemove(e)}},f.NormalBufferPlugin.PluginType="NormalBufferPlugin",mI([Dr("Normal Buffer",{readOnly:!0})],f.NormalBufferPlugin.prototype,"texture",2),f.NormalBufferPlugin=mI([gt("Normal Buffer Plugin")],f.NormalBufferPlugin);class gI extends wy{constructor(e){super(e),this.reset()}onBeforeRender(e,t,i,n,s,a){if(super.onBeforeRender(e,t,i,n,s,a),!s.material)return;const o=s.material;o.bumpMap!==void 0&&(this.bumpMap=o.bumpMap),o.bumpScale!==void 0&&(this.bumpScale=o.bumpScale),o.alphaTest!==void 0&&(this.alphaTest=o.alphaTest<1e-4?1e-4:o.alphaTest),o.alphaHash!==void 0&&(this.alphaHash=o.alphaHash),o.normalMap!==void 0&&(this.normalMap=o.normalMap),o.normalMapType!==void 0&&(this.normalMapType=o.normalMapType),o.normalScale!==void 0&&this.normalScale.copy(o.normalScale),o.displacementMap!==void 0&&(this.displacementMap=o.displacementMap),o.displacementScale!==void 0&&(this.displacementScale=o.displacementScale),o.displacementBias!==void 0&&(this.displacementBias=o.displacementBias),o.flatShading!==void 0&&(this.flatShading=o.flatShading),o.side!==void 0&&(this.side=o.side),o.wireframe!==void 0&&(this.wireframe=o.wireframe),o.wireframeLinewidth!==void 0&&(this.wireframeLinewidth=o.wireframeLinewidth),e.resetCurrentMaterial&&e.resetCurrentMaterial()}onAfterRender(e,t,i,n,s,a){super.onAfterRender(e,t,i,n,s,a),this.reset()}reset(){this.bumpMap=null,this.bumpScale=1,this.alphaTest=0,this.normalMap=null,this.normalMapType=ks,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.flatShading=!1,this.side=Zi,this.wireframe=!1,this.wireframeLinewidth=1}}var q5=Object.defineProperty,X5=Object.getOwnPropertyDescriptor,Sg=(r,e,t,i)=>{for(var n=i>1?void 0:i?X5(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&q5(e,t,n),n};f.FrameFadePlugin=class extends Tl{constructor(e=!0){super(),this.passId="frameFade",this.dependencies=[f.ProgressivePlugin],this.isEditor=!1,this.fadeOnActiveCameraChange=!0,this.fadeOnMaterialUpdate=!0,this.fadeOnSceneUpdate=!0,this._pointerEnabled=!0,this.saveFrameTimeThreshold=500,this._fadeCam=async t=>t.frameFade!==!1&&!this.isEditor&&this.fadeOnActiveCameraChange&&this.startTransition(t.fadeDuration||1e3),this._fadeMat=async t=>t.frameFade!==!1&&!this.isEditor&&this.fadeOnMaterialUpdate&&this.startTransition(t.fadeDuration||200),this._fadeScene=async t=>t.frameFade!==!1&&!this.isEditor&&this.fadeOnSceneUpdate&&this.startTransition(t.fadeDuration||500),this._fadeObjectUpdate=async t=>t.frameFade&&!this.isEditor&&this.startTransition(t.fadeDuration||500),this._onPointerMove=t=>{const i=this._viewer?.canvas;if(!i){this._pointerEnabled=!1;return}if(!t.buttons||t.target!==i){this._pointerEnabled=!0;return}const n=i.getBoundingClientRect(),s=(t.clientX-n.left)/n.width,a=(t.clientY-n.top)/n.height;this._pointerEnabled=s<0||s>1||a<0||a>1},this.enabled=e,this.startTransition=this.startTransition.bind(this),this.stopTransition=this.stopTransition.bind(this),this._fadeCam=this._fadeCam.bind(this),this._fadeMat=this._fadeMat.bind(this),this.isDisabled=(t=>()=>!this._pointerEnabled||t())(this.isDisabled)}async startTransition(e){!this._viewer||!this._pass||this.isDisabled()||(this._target||(this._target=this._viewer.renderManager.getTempTarget({sizeMultiplier:1,minFilter:st,magFilter:st,colorSpace:this._viewer.renderManager.composerTarget.texture.colorSpace})),this._pass.fadeTimeState0}set dirty(e){console.error("FrameFadePlugin.dirty is readonly")}_createPass(){return new AI(this.passId,this,this._viewer?.renderManager.maxHDRIntensity)}get canFrameFade(){return this._target&&this._pointerEnabled&&this.dirty&&this._pass&&this._pass.fadeTimeState>.001&&this._viewer&&this._viewer.scene.renderCamera===this._viewer.scene.mainCamera}get lastFrame(){return this._viewer?.getPlugin(f.ProgressivePlugin)?.texture}get target(){return this._target}_beforeRender(){return!super._beforeRender()||!this._pass?!1:(this.isDisabled()&&this.stopTransition(),this._pass.fadeTimeState<.001&&(this._pass.toSaveFrame=!1,this._target&&this._viewer&&(this._viewer.renderManager.releaseTempTarget(this._target),this._target=void 0)),!0)}},f.FrameFadePlugin.PluginType="FrameFadePlugin",Sg([z(),ae()],f.FrameFadePlugin.prototype,"fadeOnActiveCameraChange",2),Sg([z(),ae()],f.FrameFadePlugin.prototype,"fadeOnMaterialUpdate",2),Sg([z(),ae()],f.FrameFadePlugin.prototype,"fadeOnSceneUpdate",2),f.FrameFadePlugin=Sg([gt("FrameFade Plugin")],f.FrameFadePlugin);class AI extends dI{constructor(e,t,i=120){super(void 0,i),this.passId=e,this.plugin=t,this.before=["progressive","taa"],this.after=["render"],this.required=["render","progressive"],this.dirty=()=>!1,this.fadeTime=0,this.fadeTimeState=0,this.toSaveFrame=!1,this._lastTime=0}render(e,t,i,n,s){this.needsSwap=!1;const a=this.plugin.target;if(!this.plugin.canFrameFade||!a)return;const o=this.plugin.lastFrame;this.toSaveFrame&&o&&(e.renderManager.blit(a,{source:o,respectColorSpace:!1}),this._lastTime=0,this.toSaveFrame=!1),this.uniforms.tDiffuse2.value=a.texture;const l=this.fadeTimeState/this.fadeTime;this.uniforms.weight2.value.setScalar(l),this.uniforms.weight2.value.w=1,this.uniforms.weight.value.setScalar(1-l),this.uniforms.weight.value.w=1,super.render(e,t,i,n,s),this.needsSwap=!0;const c=Mn();this._lastTime<10&&(this._lastTime=c-10);const h=c-this._lastTime;this._lastTime=c,this.fadeTimeState-=h}}const Y5=`#include #include #include #define THREE_PACKING_INCLUDED #include varying vec2 vUv;uniform sampler2D tLastThis; #ifndef D_frameCount #define D_frameCount uniform float frameCount; #endif uniform vec4 saoData;uniform vec4 saoBiasEpsilon;uniform vec2 screenSize;const float INV_NUM_SAMPLES=1.0/float(NUM_SAMPLES);int getSelectionBit(in int number){ #ifdef WebGL2Context return(number/8)% 2; #else return int(mod(floor(float(number)/8.),2.)); #endif }vec3 packFloatToRGB(const in float x){const vec3 code=vec3(1.0,255.0,65025.0);vec3 pack=vec3(code*x);pack.gb=fract(pack.gb);pack.rg-=pack.gb*(1.0/256.0);return pack;}vec3 getPositionFromOffset(const in vec2 uvOffset){ #if defined(HAS_DEPTH_BUFFER) || defined(HAS_NORMAL_DEPTH_BUFFER) float d=getDepth(uvOffset); #else float d=0.5; #endif #if LINEAR_DEPTH == 0 float centerViewZ=viewZFromNDCZ(d);return screenToView3(uvOffset,centerViewZ); #else d=mix(-cameraNearFar.x,-cameraNearFar.y,d);return screenToView3(uvOffset,d); #endif }float getOcclusion(const in vec2 uv,const in int id,const in float randomAngle,const in float occlusionSphereRadius,const in vec3 centerPosition,const in vec3 centerNormal){float screenSpaceRadius=(float(id)+mod(randomAngle,1.)+0.5)*INV_NUM_SAMPLES;float angle=screenSpaceRadius*(float(NUM_SPIRAL_TURNS)*6.28318)+randomAngle;screenSpaceRadius=(screenSpaceRadius*occlusionSphereRadius);vec2 uvOffset=uv+floor(screenSpaceRadius*vec2(cos(angle),sin(angle)))/screenSize; #if CHECK_GBUFFER_FLAG == 1 if(getSelectionBit(getGBufferFlags(uvOffset.xy).a)<1)return 0.0; #endif vec3 samplePosition=getPositionFromOffset(uvOffset);vec3 direction=samplePosition-centerPosition;float d2=dot(direction,direction)/(saoBiasEpsilon.w*saoBiasEpsilon.w);float ao=max((dot(centerNormal,direction)/saoBiasEpsilon.w-saoBiasEpsilon.x)/(saoBiasEpsilon.z*d2+saoBiasEpsilon.y),0.0);return ao;}void main(){float centerDepth=0.5;vec3 centerNormal=vec3(0,1,0); #ifdef HAS_NORMAL_DEPTH_BUFFER getDepthNormal(vUv,centerDepth,centerNormal); #else #ifdef HAS_DEPTH_BUFFER centerDepth=getDepth(vUv); #endif #endif #if LINEAR_DEPTH == 0 float centerViewZ=viewZFromNDCZ(centerDepth); #else float centerViewZ=mix(-cameraNearFar.x,-cameraNearFar.y,centerDepth); #endif vec3 centerPosition=screenToView3(vUv,centerViewZ);float occlusionSphereScreenRadius=saoData.z*saoBiasEpsilon.w/(-centerPosition.z);float randomAngle=6.2*random3(vec3(vUv,frameCount*0.1));float sum=0.0;sum+=getOcclusion(vUv,0,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #if NUM_SAMPLES > 1 sum+=getOcclusion(vUv,1,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 2 sum+=getOcclusion(vUv,2,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 3 sum+=getOcclusion(vUv,3,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 4 sum+=getOcclusion(vUv,4,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 5 sum+=getOcclusion(vUv,5,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 6 sum+=getOcclusion(vUv,6,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 7 sum+=getOcclusion(vUv,7,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 8 sum+=getOcclusion(vUv,8,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 9 sum+=getOcclusion(vUv,9,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif #if NUM_SAMPLES > 10 sum+=getOcclusion(vUv,10,randomAngle,occlusionSphereScreenRadius,centerPosition,centerNormal); #endif float aoValue=sum*saoData.y*INV_NUM_SAMPLES;aoValue=1.-clamp(aoValue,0.,1.); #if SSAO_PACKING == 1 gl_FragColor.gba=packFloatToRGB(centerDepth);gl_FragColor.r=aoValue; #elif SSAO_PACKING == 2 gl_FragColor.rgb=vec3(aoValue);gl_FragColor.a=1.; #elif SSAO_PACKING == 3 gl_FragColor.rgba=packDepthToRGBA(aoValue); #elif SSAO_PACKING == 4 gl_FragColor.rgb=packFloatToRGB(aoValue);gl_FragColor.a=1.; #endif }`,$5=` #ifndef USE_TRANSMISSION #if defined(SSAO_ENABLED) && SSAO_ENABLED > 0 vec3 screenPos_ao=viewToScreen(vViewPosition.xyz); #if SSAO_ENABLED == 2 if(screenPos_ao.x>ssaoSplitX){ #endif float ambientOcclusion=tSSAOMapTexelToLinear(texture2D(tSSAOMap,viewToScreen(vViewPosition.xyz).xy)).r;reflectedLight.indirectDiffuse*=ambientOcclusion; #if defined( USE_ENVMAP ) float dotNV=saturate(dot(geometryNormal,geometryViewDir));reflectedLight.indirectSpecular*=computeSpecularOcclusion(dotNV,ambientOcclusion,material.roughness); #endif #else #include #endif #if SSAO_ENABLED == 2 } #endif #endif `;var K5=Object.defineProperty,J5=Object.getOwnPropertyDescriptor,er=(r,e,t,i)=>{for(var n=i>1?void 0:i?J5(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&K5(e,t,n),n};f.SSAOPlugin=class extends Tl{constructor(e=Wt,t=1,i=!0,n=1){super(),this.passId="ssao",this.dependencies=[f.GBufferPlugin],this._gbufferUnpackExtension=void 0,this._gbufferUnpackExtensionChanged=()=>{if(!this._pass||!this._viewer)throw new Error("SSAOPlugin: pass/viewer not created yet");const s=this._viewer.renderManager.gbufferUnpackExtension;this._gbufferUnpackExtension!==s&&(this._gbufferUnpackExtension&&this._pass.material.unregisterMaterialExtensions([this._gbufferUnpackExtension]),this._gbufferUnpackExtension=s,this._gbufferUnpackExtension?this._pass.material.registerMaterialExtensions([this._gbufferUnpackExtension]):this._viewer.console.warn("SSAOPlugin: GBuffer unpack extension removed"))},this.enabled=i,this.bufferType=e,this.sizeMultiplier=t,this.packing=n}_createTarget(e=!0){this._viewer&&(e&&this._disposeTarget(),this.target||(this.target=this._viewer.renderManager.createTarget({depthBuffer:!1,type:this.bufferType,sizeMultiplier:this.sizeMultiplier,colorSpace:Dt})),this.texture=this.target.texture,this.texture.name="ssaoBuffer")}_disposeTarget(){this._viewer&&(this.target&&(this._viewer.renderManager.disposeTarget(this.target),this.target=void 0),this.texture=void 0)}_createPass(){if(!this._viewer)throw new Error("SSAOPlugin: viewer not set");if(!this._viewer.renderManager.gbufferTarget||!this._viewer.renderManager.gbufferUnpackExtension)throw new Error("SSAOPlugin: GBuffer target not created. GBufferPlugin or DepthBufferPlugin is required.");return this._createTarget(!0),new f.SSAOPluginPass(this.passId,()=>this.target,this.packing)}onAdded(e){super.onAdded(e),e.forPlugin(f.GBufferPlugin,t=>{t.registerGBufferUpdater(this.constructor.PluginType,this.updateGBufferFlags.bind(this))},t=>{t.unregisterGBufferUpdater(this.constructor.PluginType)},this),this._gbufferUnpackExtensionChanged(),e.renderManager.addEventListener("gbufferUnpackExtensionChanged",this._gbufferUnpackExtensionChanged)}onRemove(e){return this._disposeTarget(),super.onRemove(e)}fromJSON(e,t){return e.passes?.ssao&&(e={...e},e.pass=e.passes.ssao,delete e.passes,e.pass.enabled!==void 0&&(e.enabled=e.pass.enabled)),super.fromJSON(e,t)}updateGBufferFlags(e,t){if(!t.material||!t.material.userData)return;const i=t.material.userData.ssaoCastDisabled||t.material.userData.pluginsDisabled,n=i?0:1;e.w=Jy(e.w,3,n),i&&this._pass&&(this._pass.checkGBufferFlag=!0)}get aoTarget(){return console.warn("SSAOPlugin: aoTarget is deprecated, use target instead"),this.target}},f.SSAOPlugin.PluginType="SSAOPlugin",f.SSAOPlugin.OldPluginType="SSAO",er([Dr("SSAO Buffer",{readOnly:!0,tags:["debug"]})],f.SSAOPlugin.prototype,"texture",2),er([Li(void 0,{unwrapContents:!0})],f.SSAOPlugin.prototype,"_pass",2),f.SSAOPlugin=er([gt("SSAO Plugin")],f.SSAOPlugin),f.SSAOPluginPass=class extends nh{constructor(e,t,i=1){super({defines:{LINEAR_DEPTH:1,NUM_SAMPLES:11,NUM_SPIRAL_TURNS:3,SSAO_PACKING:i,PERSPECTIVE_CAMERA:1,CHECK_GBUFFER_FLAG:0},uniforms:{screenSize:{value:new $(0,0)},saoData:{value:new rt},frameCount:{value:0},cameraNearFar:{value:new $(.1,1e3)},projection:{value:new pe},saoBiasEpsilon:{value:new rt(1,1,1,1)},sceneBoundingRadius:{value:0},ssaoSplitX:{value:.5}},vertexShader:sv.defaultVertex,fragmentShader:Y5},"tDiffuse"),this.passId=e,this.target=t,this.before=["render"],this.after=["gbuffer","depth"],this.required=["render"],this.intensity=.25,this.occlusionWorldRadius=1,this.autoRadius=!1,this.bias=.001,this.falloff=1.3,this.numSamples=8,this.checkGBufferFlag=!1,this.split=0,this.copyToWriteBuffer=!1,this._projScale=1,this.materialExtension={extraUniforms:{tSSAOMap:()=>({value:it(this.target)?.texture??null}),ssaoSplitX:this.material.uniforms.ssaoSplitX},shaderExtender:(n,s,a)=>{n.defines?.SSAO_ENABLED&&(n.fragmentShader=At(n.fragmentShader,"#include ",$5))},onObjectRender:(n,s,a)=>{const o=this.enabled&&a.userData.screenSpaceRendering!==!1&&!s.userData?.pluginsDisabled&&!s.userData?.ssaoDisabled?this.split>0?2:1:0;s.defines.SSAO_ENABLED!==o&&(s.defines.SSAO_ENABLED=o,s.needsUpdate=!0)},parsFragmentSnippet:()=>ma` uniform sampler2D tSSAOMap; #if defined(SSAO_ENABLED) && SSAO_ENABLED == 2 uniform float ssaoSplitX; #endif ${bv("tSSAOMap",it(this.target)?.texture.colorSpace)} #include `,computeCacheKey:()=>(this.enabled?"1":"0")+it(this.target)?.texture?.colorSpace,uuid:f.SSAOPlugin.PluginType,..._M(this._getUiConfig.bind(this),f.SSAOPlugin.PluginType),isCompatible:n=>n.isPhysicalMaterial},this.needsSwap=!1,this.clear=!0}render(e,t,i,n,s){if(this.needsSwap=!1,!this.enabled)return;const a=it(this.target);if(!a){console.warn("SSAOPluginPass: target not defined");return}this._updateParameters(),super.render(e,a,i,n,s),this.copyToWriteBuffer&&(e.renderManager.blit(t,{source:a.texture,respectColorSpace:!0}),this.needsSwap=!0)}_updateParameters(){const e=this.material.uniforms.saoData.value;e.y=this.intensity,e.z=this.occlusionWorldRadius,e.z*=this._projScale*.25;const t=this.material.uniforms.saoBiasEpsilon.value;t.x=this.bias,t.y=.001,t.z=this.falloff,this.autoRadius?t.w=Math.min(this.material.uniforms.sceneBoundingRadius.value,100):t.w=1}beforeRender(e,t,i){if(!this.enabled)return;this.updateShaderProperties([t,i,e]);const n=Math.max(1,e.mainCamera.fov??1),s=i?.webglRenderer.domElement.height||1,a=1;this._projScale=s/(2*a*Math.tan(.5*n*Ut.DEG2RAD))}_getUiConfig(e){return{type:"folder",label:"SSAO",children:[{type:"checkbox",label:"Enabled",get value(){return!(e.userData.ssaoDisabled??!1)},set value(t){t!==!(e.userData.ssaoDisabled??!1)&&(e.userData.ssaoDisabled=!t,e.setDirty())},onChange:this.setDirty},{type:"checkbox",label:"Cast SSAO",get value(){return!(e.userData.ssaoCastDisabled??!1)},set value(t){t!==!(e.userData.ssaoCastDisabled??!1)&&(e.userData.ssaoCastDisabled=!t,e.setDirty())},onChange:this.setDirty}]}}},er([z(),Oe("Intensity",[0,4],1e-4),ei(f.SSAOPluginPass.prototype.setDirty)],f.SSAOPluginPass.prototype,"intensity",2),er([z(),Oe("Occlusion World Radius",[.1,8],.01),ei(f.SSAOPluginPass.prototype.setDirty)],f.SSAOPluginPass.prototype,"occlusionWorldRadius",2),er([z(),ei(f.SSAOPluginPass.prototype.setDirty),ae()],f.SSAOPluginPass.prototype,"autoRadius",2),er([z(),Oe("Bias",[1e-5,.01],1e-5),ei(f.SSAOPluginPass.prototype.setDirty)],f.SSAOPluginPass.prototype,"bias",2),er([z(),Oe("Falloff",[.01,3],.01),ei(f.SSAOPluginPass.prototype.setDirty)],f.SSAOPluginPass.prototype,"falloff",2),er([z(),Oe("Num Samples",[1,11],1,{tags:["performance"]}),hm("NUM_SAMPLES",void 0,void 0,f.SSAOPluginPass.prototype.setDirty)],f.SSAOPluginPass.prototype,"numSamples",2),er([um("CHECK_GBUFFER_FLAG")],f.SSAOPluginPass.prototype,"checkGBufferFlag",2),er([Oe("Split",[0,1],.01,{tags:["debug"]}),z(),va({propKey:"ssaoSplitX",onChange:f.SSAOPluginPass.prototype.setDirty})],f.SSAOPluginPass.prototype,"split",2),f.SSAOPluginPass=er([gt("SSAO Pass")],f.SSAOPluginPass);const Z5='#RenderTargetPreviewPluginContainer{position:absolute;left:0;bottom:0;width:100%;z-index:1000;display:flex;flex-wrap:wrap;flex-direction:row;gap:5px;padding:5px;pointer-events:none;height:auto}.RenderTargetPreviewPluginTarget{position:relative;width:200px;height:200px}.RenderTargetPreviewPluginCollapsed{height:25px}.RenderTargetPreviewPluginTargetHeader{position:absolute;top:0;left:0;right:0;background:#00000080;color:#fff;padding:2px;font-size:16px;height:20px;font-family:monospace;text-align:center;pointer-events:auto;cursor:pointer}.RenderTargetPreviewPluginTargetHeader:after{content:"-";position:absolute;right:2px;width:20px;height:20px;line-height:16px}.RenderTargetPreviewPluginCollapsed .RenderTargetPreviewPluginTargetHeader:after{content:"+";line-height:20px}';var ej=Object.defineProperty,tj=Object.getOwnPropertyDescriptor,yI=(r,e,t,i)=>{for(var n=i>1?void 0:i?tj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&ej(e,t,n),n};f.RenderTargetPreviewPlugin=class extends pt{constructor(e=!0){super(),this.enabled=!0,this.toJSON=null,this.mainDiv=Pr({id:"RenderTargetPreviewPluginContainer",addToBody:!1}),this.targetBlocks=[],this._postRender=()=>{if(this._viewer)for(const t of this.targetBlocks){if(!t.visible)continue;const i=it(t.target);if(!i)continue;const n=t.div.getBoundingClientRect();let s=t.textureIndex!==void 0&&i.textures?.[t.textureIndex]?i.textures[t.textureIndex]:i.texture;const a=this._viewer.canvas.getBoundingClientRect();n.x=n.x-a.x,n.y=a.height+a.y-n.y-n.height,Array.isArray(s)&&(s=s[0]);const o=this._viewer.renderManager.webglRenderer.outputColorSpace;t.originalColorSpace||(this._viewer.renderManager.webglRenderer.outputColorSpace=vt),this._viewer.renderManager.blit(null,{source:s,clear:!t.transparent,respectColorSpace:!t.originalColorSpace,viewport:new rt(n.x,n.y,n.width,n.height),material:t.material}),this._viewer.renderManager.webglRenderer.outputColorSpace=o}},this.enabled=e}onAdded(e){super.onAdded(e),e.addEventListener("postRender",this._postRender),this.stylesheet=ll(Z5,e.container),this.refreshUi()}onRemove(e){e.removeEventListener("postRender",this._postRender),this.stylesheet?.remove(),this.stylesheet=void 0,this.refreshUi(),super.onRemove(e)}addTarget(e,t,i=!1,n=!1,s=!0,a,o){if(!e)return this;const l=document.createElement("div"),c={target:e,name:t,transparent:i,div:l,originalColorSpace:n,visible:s,textureIndex:o};a&&(c.material=a?.isMaterial?a:new y0(a).material),l.classList.add("RenderTargetPreviewPluginTarget"),c.visible||l.classList.add("RenderTargetPreviewPluginCollapsed");const h=document.createElement("div");return h.classList.add("RenderTargetPreviewPluginTargetHeader"),h.innerText=t,h.onclick=()=>{c.visible=!c.visible,c.visible?l.classList.remove("RenderTargetPreviewPluginCollapsed"):l.classList.add("RenderTargetPreviewPluginCollapsed"),this._viewer?.setDirty()},h.oncontextmenu=u=>{u.preventDefault(),u.stopPropagation(),Wu.Create({Download:()=>this.downloadTarget(e,o),Remove:()=>this.removeTarget(e)},u.clientX,u.clientY)},l.appendChild(h),this.mainDiv.appendChild(l),this.targetBlocks.push(c),this.refreshUi(),this}removeTarget(e){const t=this.targetBlocks.findIndex(i=>i.target===e);if(t>=0){const i=this.targetBlocks[t];this.targetBlocks.splice(t,1),i.div.remove()}return this.refreshUi(),this}downloadTarget(e,t){if(!this._viewer)return this;const i=it(e);if(!i)return this;const n=this._viewer.renderManager.exportRenderTarget(i,"auto",t??0);return this._viewer.exportBlob(n,"renderTarget."+(n.ext||"png")),this}refreshUi(){if(this.mainDiv){if(!this._viewer){this.mainDiv.parentElement&&this.mainDiv.remove(),this.mainDiv.style.display="none",this.mainDiv.style.zIndex="1000";return}this.mainDiv.parentElement||this._viewer.container?.appendChild(this.mainDiv),this.mainDiv.style.display=this.isDisabled()?"none":"flex",this.mainDiv.style.zIndex=parseInt(this._viewer.canvas.style.zIndex||"0")+1+"",this._viewer?.setDirty()}}setDirty(){this.refreshUi()}dispose(){for(const e of this.targetBlocks)this.removeTarget(e.target);super.dispose()}},f.RenderTargetPreviewPlugin.PluginType="RenderTargetPreviewPlugin",yI([ae("Enabled"),de(f.RenderTargetPreviewPlugin.prototype.refreshUi)],f.RenderTargetPreviewPlugin.prototype,"enabled",2),f.RenderTargetPreviewPlugin=yI([gt("Render Target Preview Plugin")],f.RenderTargetPreviewPlugin);const ij='#GeometryUVPreviewPluginContainer{position:absolute;left:0;bottom:0;width:100%;z-index:1000;display:flex;flex-wrap:wrap;flex-direction:row;gap:5px;padding:5px;pointer-events:none;height:auto}.GeometryUVPreviewPluginTarget{position:relative;width:200px;height:200px}.GeometryUVPreviewPluginCollapsed{height:25px}.GeometryUVPreviewPluginTargetHeader{position:absolute;top:0;left:0;right:0;background:#00000080;color:#fff;padding:2px;font-size:16px;height:20px;font-family:monospace;text-align:center;pointer-events:auto;cursor:pointer}.GeometryUVPreviewPluginTargetHeader:after{content:"-";position:absolute;right:2px;width:20px;height:20px;line-height:16px}.GeometryUVPreviewPluginCollapsed .GeometryUVPreviewPluginTargetHeader:after{content:"+";line-height:20px}';var nj=Object.defineProperty,sj=Object.getOwnPropertyDescriptor,vI=(r,e,t,i)=>{for(var n=i>1?void 0:i?sj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&nj(e,t,n),n};f.GeometryUVPreviewPlugin=class extends pt{constructor(e=!0){super(),this.enabled=!0,this.toJSON=null,this.mainDiv=Pr({id:"GeometryUVPreviewPluginContainer",addToBody:!1}),this.targetBlocks=[],this._postRender=()=>{if(this._viewer)for(const t of this.targetBlocks){if(!t.visible)continue;const i=it(t.target);i?.attributes?.uv&&(t.uvCanvas||(t.uvCanvas=O1(i,1024),t.uvCanvas.style.width="100%",t.uvCanvas.style.height="100%"),t.uvCanvas&&t.uvCanvas.parentElement!==t.div&&t.div.appendChild(t.uvCanvas))}},this.enabled=e}onAdded(e){super.onAdded(e),e.addEventListener("postRender",this._postRender),this.stylesheet=ll(ij,e.container),this.refreshUi()}onRemove(e){e.removeEventListener("postRender",this._postRender),this.stylesheet?.remove(),this.stylesheet=void 0,this.refreshUi(),super.onRemove(e)}addGeometry(e,t,i=!0){if(!e)return this;const n=document.createElement("div"),s={target:e,name:t,div:n,visible:i};n.classList.add("GeometryUVPreviewPluginTarget"),s.visible||n.classList.add("GeometryUVPreviewPluginCollapsed");const a=document.createElement("div");return a.classList.add("GeometryUVPreviewPluginTargetHeader"),a.innerText=t,a.onclick=()=>{s.visible=!s.visible,s.visible?n.classList.remove("GeometryUVPreviewPluginCollapsed"):n.classList.add("GeometryUVPreviewPluginCollapsed"),this._viewer?.setDirty()},a.oncontextmenu=o=>{o.preventDefault(),o.stopPropagation(),Wu.Create({Download:()=>this.downloadGeometryUV(s),Remove:()=>this.removeGeometry(e)},o.clientX,o.clientY)},n.appendChild(a),this.mainDiv.appendChild(n),this.targetBlocks.push(s),this.refreshUi(),this}removeGeometry(e){const t=this.targetBlocks.findIndex(i=>i.target===e);if(t>=0){const i=this.targetBlocks[t];this.targetBlocks.splice(t,1),i.div.remove()}return this.refreshUi(),this}downloadGeometryUV(e){if(!this._viewer)return this;if(!e.uvCanvas)return this;const i=e.uvCanvas.toDataURL("image/png"),n=document.createElement("a");return document.body.appendChild(n),n.style.display="none",n.href=i,n.download="renderTarget.png",n.click(),document.body.removeChild(n),URL.revokeObjectURL(i),this}refreshUi(){if(this.mainDiv){if(!this._viewer){this.mainDiv.parentElement&&this.mainDiv.remove(),this.mainDiv.style.display="none",this.mainDiv.style.zIndex="1000";return}this.mainDiv.parentElement||this._viewer.container?.appendChild(this.mainDiv),this.mainDiv.style.display=this.isDisabled()?"none":"flex",this.mainDiv.style.zIndex=parseInt(this._viewer.canvas.style.zIndex||"0")+1+"",this._viewer?.setDirty()}}setDirty(){this.refreshUi()}dispose(){for(const e of this.targetBlocks)this.removeGeometry(e.target);super.dispose()}},f.GeometryUVPreviewPlugin.PluginType="GeometryUVPreviewPlugin",vI([ae("Enabled"),de(f.GeometryUVPreviewPlugin.prototype.refreshUi)],f.GeometryUVPreviewPlugin.prototype,"enabled",2),f.GeometryUVPreviewPlugin=vI([gt("Render Target Preview Plugin")],f.GeometryUVPreviewPlugin);var rj=Object.defineProperty,aj=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&rj(e,t,n),n};const tb=class tb extends pt{constructor(){super(),this.enabled=!0,this.serializeWithViewer=!1,this.uiConfig={}}onAdded(e){super.onAdded(e),this.uiConfig=e.uiConfig,this.uiConfig.expanded=!0}};tb.PluginType="ViewerUiConfigPlugin";let Eg=tb;aj([z("viewer")],Eg.prototype,"_viewer");var oj=Object.defineProperty,lj=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&oj(e,t,n),n};const ib=class ib extends pt{constructor(){super(),this.enabled=!0,this.serializeWithViewer=!1,this.uiConfig={}}onAdded(e){super.onAdded(e),this.uiConfig=e.scene.uiConfig,this._scene=e.scene}};ib.PluginType="SceneUiConfigPlugin";let Mg=ib;lj([z("scene")],Mg.prototype,"_scene");var cj=Object.defineProperty,hj=Object.getOwnPropertyDescriptor,Tg=(r,e,t,i)=>{for(var n=i>1?void 0:i?hj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&cj(e,t,n),n};f.FullScreenPlugin=class extends pt{constructor(){super(),this.toJSON=void 0,this.enabled=!0,this._lastSize=["100%","100%"],this._lastFsElement=null,this._fsChangeHandler=e=>{if(this.isFullScreen())this.dispatchEvent({type:"enter"});else{const t=this._lastFsElement||this._viewer?.canvas;t&&(t.style.width=this._lastSize[0],t.style.height=this._lastSize[1]),document.removeEventListener("webkitfullscreenchange",this._fsChangeHandler,!1),document.removeEventListener("mozfullscreenchange",this._fsChangeHandler,!1),document.removeEventListener("fullscreenchange",this._fsChangeHandler,!1),document.removeEventListener("MSFullscreenChange",this._fsChangeHandler,!1),this.dispatchEvent({type:"exit"})}},this.enter=this.enter.bind(this),this.exit=this.exit.bind(this)}async enter(e){if(this.isFullScreen())return;const t=e||this._viewer?.canvas;if(t){if(this._lastFsElement=t,document.addEventListener&&(document.addEventListener("webkitfullscreenchange",this._fsChangeHandler,!1),document.addEventListener("mozfullscreenchange",this._fsChangeHandler,!1),document.addEventListener("fullscreenchange",this._fsChangeHandler,!1),document.addEventListener("MSFullscreenChange",this._fsChangeHandler,!1)),this._lastSize=[t.style.width,t.style.height],t.style.width="100%",t.style.height="100%",t.requestFullscreen)return t.requestFullscreen();if(t.mozRequestFullScreen)return t.mozRequestFullScreen();if(t.webkitRequestFullscreen)return t.webkitRequestFullscreen();if(t.msRequestFullscreen)return t.msRequestFullscreen()}}async exit(){if(document.exitFullscreen)return document.exitFullscreen();if(document.mozCancelFullScreen)return document.mozCancelFullScreen();if(document.webkitExitFullscreen)return document.webkitExitFullscreen();if(document.msExitFullscreen)return document.msExitFullscreen()}async toggle(e){return this.isFullScreen()?this.exit():this.enter(e)}isFullScreen(){return document.webkitIsFullScreen||document.mozFullScreen||document.msFullscreenElement!==void 0}},f.FullScreenPlugin.PluginType="FullScreenPlugin",Tg([lt("Enter FullScreen",{sendArgs:!1})],f.FullScreenPlugin.prototype,"enter",1),Tg([lt("Exit FullScreen",{sendArgs:!1})],f.FullScreenPlugin.prototype,"exit",1),Tg([lt("Toggle FullScreen",{sendArgs:!1})],f.FullScreenPlugin.prototype,"toggle",1),f.FullScreenPlugin=Tg([gt("Full Screen")],f.FullScreenPlugin);const uj='#assetManagerLoadingScreen{z-index:50;position:absolute;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";bottom:0;right:0;min-width:100%;min-height:100%;color:#333;font-size:1rem;gap:1rem;display:flex;align-content:center;justify-content:center;align-items:center;flex-direction:column;opacity:1;transition:opacity .5s ease-in-out,min-width .5s,min-height .5s,bottom .5s,right .5s;overflow:hidden;background:transparent;background-blend-mode:luminosity;--b-opacity: .8;--b-background: #fff;--b-blur: 24px;-webkit-backdrop-filter:blur(var(--b-blur));backdrop-filter:blur(var(--b-blur));pointer-events:none}#assetManagerLoadingScreen:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;opacity:var(--b-opacity);background:var(--b-background)}#assetManagerLoadingScreenContent{padding-top:.5rem}.loadingScreenProcessState{font-weight:700}#assetManagerLoadingScreen.minimizedLoadingScreen{top:unset;left:unset;bottom:2rem;right:2rem;min-width:0;min-height:0;max-width:80vw;max-height:80vh;width:max-content;height:max-content;padding:1.5rem;border-radius:.5rem}.loadingScreenFilesElement{min-height:4rem;padding:1rem}.loadingScreenLogoElement{margin-bottom:.5rem;max-width:80%}.loadingScreenLogoElement img{min-height:3rem;max-height:5rem;max-width:100%;object-fit:contain}.loadingScreenLogoImage{width:max-content;height:max-content}.minimizedLoadingScreen .loadingScreenLoadingElement{display:none}.minimizedLoadingScreen .loadingScreenFilesElement{min-height:0}.minimizedLoadingScreen .loadingScreenLogoElement{min-height:0;display:none}.minimizedLoadingScreen #assetManagerLoadingScreenContent{display:none}',dj=".loader{width:48px;height:48px;border:5px solid #333;border-bottom-color:transparent;border-radius:50%;display:inline-block;box-sizing:border-box;animation:rotation 1s linear infinite}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}";var fj=Object.defineProperty,pj=Object.getOwnPropertyDescriptor,Yi=(r,e,t,i)=>{for(var n=i>1?void 0:i?pj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&fj(e,t,n),n};f.LoadingScreenPlugin=class extends uI{constructor(e){super("LoadingScreen",e),this.styles=uj,this.spinners=[{styles:dj,html:''}],this.loader=0,this.loadingTextHeader="Loading Files",this.errorTextHeader="Error Loading Files",this.showFileNames=!0,this.showProcessStates=!0,this.showProgress=!0,this.hideOnOnlyErrors=!0,this.hideOnFilesLoad=!0,this.hideOnSceneObjectLoad=!1,this.minimizeOnSceneObjectLoad=!0,this.showOnFilesLoading=!0,this.showOnSceneEmpty=!0,this.hideDelay=500,this.backgroundOpacity=.5,this.backgroundBlur=24,this.background="#ffffff",this.textColor="#222222",this.logoImage=f.LoadingScreenPlugin.LS_DEFAULT_LOGO,this._isPreviewing=!1,this._previewState=new Map([["file.glb",{state:"downloading",progress:50}],["environment.hdr",{state:"adding"}]]),this.loadingElement=Pr({classList:["loadingScreenLoadingElement"],addToBody:!1}),this.filesElement=Pr({classList:["loadingScreenFilesElement"],addToBody:!1}),this.logoElement=Pr({classList:["loadingScreenLogoElement"],addToBody:!1}),this._isHidden=!1,this._temp=document.createElement("template"),this.isEditor=!1,this._sceneUpdate=t=>{if(!this._viewer||!t.hierarchyChanged)return;const i=this._viewer.scene.modelRoot.children;if(i.length===0&&this.showOnSceneEmpty&&!this.isEditor&&this.show(),i.length>0){const n=this._viewer.assetManager.processState,s=[...n.values()].filter(a=>a.state==="error");this._updateVisibility(n,s.length)||(this.hideOnSceneObjectLoad?this.hideWithDelay():this.minimizeOnSceneObjectLoad&&this._viewer.scene.environment&&jn(this.hideDelay+300).then(()=>this.minimize()))}else this.minimizeOnSceneObjectLoad&&this.maximize()},this._mainDiv.prepend(this.loadingElement),this._mainDiv.prepend(this.logoElement),this._mainDiv.appendChild(this.filesElement)}refresh(){this._viewer&&this._updateMainDiv(this._isPreviewing?this._previewState:this._viewer.assetManager.processState,!1)}togglePreview(){this.maximize(),this._isPreviewing=!this._isPreviewing,this.refresh(),this._isPreviewing?this.show():this.hideWithDelay()}get visible(){return!this._isHidden}async hide(){this._isHidden=!0,this._mainDiv.style.opacity="0",await jn(502),this._isHidden&&(this._mainDiv.style.display="none",this._showMainDiv())}async hideWithDelay(){if(this._isHidden=!0,await jn(this.hideDelay),!!this._isHidden)return this.hide()}show(){this._isHidden&&(this._isHidden=!1,this._showMainDiv(),this._mainDiv.style.display="flex")}_showMainDiv(){this._mainDiv.style.opacity="1"}minimize(){this._mainDiv.classList.add("minimizedLoadingScreen"),this.showFileNames||(this.loadingElement.style.display="block")}maximize(){this._mainDiv.classList.remove("minimizedLoadingScreen"),this.loadingElement.style.display=""}_setHTML(e,t){this._temp.innerHTML=t,this._temp.innerHTML.trim()!==e.innerHTML.trim()&&(e.innerHTML=t)}_updateMainDiv(e,t=!0){if(!this._viewer||!this._contentDiv)return;if(!this.enabled){this._mainDiv.style.display="none";return}if(this.showFileNames){let n="";e.forEach((s,a)=>{n+=(this.showProcessStates?`${Vs(s.state)}: `:"")+Vs((a||"").split("/").pop()||"")+(this.showProgress&&s.progress?" - "+(s.progress.toFixed(0)+"%"):"")+"
"}),this._setHTML(this.filesElement,n)}else this._setHTML(this.filesElement,"");const i=[...e.values()].filter(n=>n.state==="error");i.length>0&&i.length===e.size&&!this.hideOnOnlyErrors?this._setHTML(this._contentDiv,Vs(this.errorTextHeader)):this._setHTML(this._contentDiv,Vs(this.loadingTextHeader)),this._setHTML(this.loadingElement,this.spinners[this.loader].html),this._mainDiv.style.setProperty("--b-opacity",this.backgroundOpacity.toString()),this._mainDiv.style.setProperty("--b-background",this.background),this._mainDiv.style.setProperty("--b-blur",this.backgroundBlur+"px"),this._mainDiv.style.color=this.textColor,this._setHTML(this.logoElement,this.logoImage?``:""),t&&this._updateVisibility(e,i.length)}_updateVisibility(e,t){return this._viewer?this.hideOnFilesLoad&&(e.size===0||t===e.size&&this.hideOnOnlyErrors)&&!this._isHidden?(this.hideDelay?this.hideWithDelay():this.hide(),!0):e.size>0&&this.showOnFilesLoading&&this._isHidden?(this._viewer.scene.modelRoot.children.length>0&&this.minimizeOnSceneObjectLoad&&this._viewer.scene.environment?this.minimize():this.maximize(),this.show(),!0):!1:!1}onAdded(e){this.stylesheet=ll(this.styles,e.container),this.stylesheetLoader=this.spinners.map(t=>ll(t.styles,e.container)),e.scene.addEventListener("sceneUpdate",this._sceneUpdate),super.onAdded(e)}onRemove(e){return e.scene.removeEventListener("sceneUpdate",this._sceneUpdate),this.stylesheet?.remove(),this.stylesheet=void 0,this.stylesheetLoader?.forEach(t=>t.remove()),this.stylesheetLoader=void 0,super.onRemove(e)}},f.LoadingScreenPlugin.PluginType="LoadingScreenPlugin",f.LoadingScreenPlugin.LS_DEFAULT_LOGO="https://threepipe.org/logo.svg",Yi([Oi("Loader",["Spinner 1"].map((r,e)=>({value:e,label:r}))),z()],f.LoadingScreenPlugin.prototype,"loader",2),Yi([Fe("Loading text header"),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"loadingTextHeader",2),Yi([Fe("Error text header"),z()],f.LoadingScreenPlugin.prototype,"errorTextHeader",2),Yi([ae("Show file names"),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"showFileNames",2),Yi([ae("Show process states"),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"showProcessStates",2),Yi([ae("Show progress"),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"showProgress",2),Yi([ae("Hide on only errors"),z()],f.LoadingScreenPlugin.prototype,"hideOnOnlyErrors",2),Yi([ae("Hide on files load"),z()],f.LoadingScreenPlugin.prototype,"hideOnFilesLoad",2),Yi([ae("Hide on scene object load"),z()],f.LoadingScreenPlugin.prototype,"hideOnSceneObjectLoad",2),Yi([ae("Minimize on scene object load"),z()],f.LoadingScreenPlugin.prototype,"minimizeOnSceneObjectLoad",2),Yi([ae("Show when files start loading"),z()],f.LoadingScreenPlugin.prototype,"showOnFilesLoading",2),Yi([ae("Show when scene empty"),z()],f.LoadingScreenPlugin.prototype,"showOnSceneEmpty",2),Yi([Fe("Hide delay (ms)"),z()],f.LoadingScreenPlugin.prototype,"hideDelay",2),Yi([Oe("Background Opacity",[0,1]),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"backgroundOpacity",2),Yi([Oe("Background Blur",[0,100]),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"backgroundBlur",2),Yi([Fe("Background Color"),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"background",2),Yi([Fe("Text Color"),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"textColor",2),Yi([Fe("Logo Image"),de(f.LoadingScreenPlugin.prototype.refresh),z()],f.LoadingScreenPlugin.prototype,"logoImage",2),Yi([lt("Toggle preview")],f.LoadingScreenPlugin.prototype,"togglePreview",1),Yi([lt("Minimize")],f.LoadingScreenPlugin.prototype,"minimize",1),Yi([lt("Maximize")],f.LoadingScreenPlugin.prototype,"maximize",1),f.LoadingScreenPlugin=Yi([gt("Loading Screen")],f.LoadingScreenPlugin);class _I extends Al{constructor(){super(),this.isWidget=!0,this.assetType="widget",this._object=null,this.boundingScaleMultiplier=1,this.position.set(0,0,0),this.visible=!1,this.renderOrder=100,this.userData.bboxVisible=!1,this._updater=this._updater.bind(this),this.detach=this.detach.bind(this),this.addEventListener("dispose",this.detach)}_updater(){const e=this._object;if(e){const t=new In().expandByObject(e,!1);t.getCenter(this.position);let i=t.getBoundingSphere(new un).radius;i<=0&&(e.getWorldPosition(this.position),i=.1),this.scale.setScalar(i*this.boundingScaleMultiplier).clampScalar(.01,1e8),this.setVisible(!0)}else this.setVisible(!1)}setVisible(e){e!==this.visible&&(this.visible=e,this.setDirty?.({sceneUpdate:!1}))}attach(e){this.detach();let t=!1;return e.traverseAncestors(i=>i.isRootScene&&(t=!0)),t?e?(this._object=e,this._object.addEventListener("objectUpdate",this._updater),this._object.addEventListener("geometryUpdate",this._updater),this._updater(),this):this:this}detach(){return this._object?(this._object?.removeEventListener("objectUpdate",this._updater),this._object?.removeEventListener("geometryUpdate",this._updater),this._object=null,this._updater(),this):this}get object(){return this._object}}var mj=Object.defineProperty,gj=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&mj(e,t,n),n};const y_=class extends Al{constructor(e,t=!0){super(),this.isWidget=!0,this.assetType="widget",this.visible=!0,this._objectUpdated=!1,this.uiConfig=$p("Widget",this,{tags:"widget"}),this.object=e,this.object.updateMatrixWorld(),this.object.updateProjectionMatrix&&this.object.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.detach=this.detach.bind(this),this._objectUpdate=this._objectUpdate.bind(this),this._objectBeforeRender=this._objectBeforeRender.bind(this),t&&this.attach(e),this.traverse(i=>{i.userData.__keepShadowDef=!0,i.castShadow=!1,i.receiveShadow=!1}),this.renderOrder=100}update(e=!0){e&&Ge.setDirty.call(this)}_objectUpdate(){this._objectUpdated=!0}_objectBeforeRender(){this.visible&&this._objectUpdated&&(this._objectUpdated=!1,this.object&&this.update())}attach(e){return this.object&&this.detach(),this.object=e,this.object&&(this.update(),this.object.addEventListener("beforeRender",this._objectBeforeRender),this.object.addEventListener("objectUpdate",this._objectUpdate),this.object.addEventListener("geometryUpdate",this._objectUpdate),this.uiConfig&&this.object.uiConfig?.children?.push(this.uiConfig),this.visible=!0),this}detach(){if(!this.object)return this;if(this.object.removeEventListener("beforeRender",this._objectBeforeRender),this.object.removeEventListener("objectUpdate",this._objectUpdate),this.object.removeEventListener("geometryUpdate",this._objectUpdate),this.uiConfig){const e=this.object.uiConfig?.children?.indexOf(this.uiConfig);e!==void 0&&e>=0&&this.object.uiConfig?.children?.splice(e,1)}return this.object=void 0,this.visible=!1,this}dispose(){this.detach()}};gj([ae(),ei(y_.prototype.update)],y_.prototype,"visible");let Ch=y_;class bI extends Ch{constructor(e){super(e),this.camera=e,this.traverse(t=>{t.userData.__keepShadowDef=!0,t.castShadow=!1,t.receiveShadow=!1})}preRender(){this.visible&&this._objectBeforeRender()}attach(e){return super.attach(e),this}detach(){return super.detach()}}class Ig extends Ch{constructor(e){super(e),this.light=e,this.traverse(t=>{t.userData.__keepShadowDef=!0,t.castShadow=!1,t.receiveShadow=!1})}preRender(){this.visible&&this._objectBeforeRender()}}var Aj=Object.defineProperty,Hd=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&Aj(e,t,n),n};const fr=class uP extends Ch{constructor(e,t,i){super(e),this._vector=new x,this._boneMatrix=new pe,this._matrixWorldInv=new pe,this.lineWidth=5,this.color1=new se(0,0,1),this.color2=new se(0,1,0),this.autoUpdate=!0,t&&this.color1.set(t),i&&this.color2.set(i);const n=new Hs;this.hMaterial=new ji({vertexColors:!0,linewidth:this.lineWidth,worldUnits:!1,dashed:!1,alphaToCoverage:!0,toneMapped:!1,transparent:!0,depthTest:!0,depthWrite:!1}),this.hMaterial.userData.renderToGBuffer=!1,this.hMaterial.userData.renderToDepth=!1,this.lineSegments=new _a(n,this.hMaterial),this.lineSegments.frustumCulled=!1,this.add(this.lineSegments),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.update()}updateMatrixWorld(e){this.object&&this.autoUpdate&&this.update(!1),super.updateMatrixWorld(e)}update(e=!0){if(!this.lineSegments||!this.object)return;const t=this.object;this.hMaterial.linewidth=this.lineWidth;const i=[],n=[];this._matrixWorldInv.copy(t.matrixWorld).invert(),t.parent&&t.parent.isBone&&(this._boneMatrix.multiplyMatrices(this._matrixWorldInv,t.parent.matrixWorld),this._vector.setFromMatrixPosition(this._boneMatrix),i.push(this._vector.x,this._vector.y,this._vector.z),n.push(this.color1.r,this.color1.g,this.color1.b),this._boneMatrix.multiplyMatrices(this._matrixWorldInv,t.matrixWorld),this._vector.setFromMatrixPosition(this._boneMatrix),i.push(this._vector.x,this._vector.y,this._vector.z),n.push(this.color2.r,this.color2.g,this.color2.b));const s=this.lineSegments.geometry;i.length>0?(s.setPositions(i),s.setColors(n)):(s.setPositions([0,0,0,0,0,0]),s.setColors([0,0,0,0,0,0])),super.update(e)}dispose(){this.lineSegments.geometry.dispose(),this.lineSegments.material.dispose(),super.dispose()}static Check(e){return e.isBone}static Create(e){return new uP(e)}};Hd([ei(fr.prototype.update)],fr.prototype,"hMaterial"),Hd([ei(fr.prototype.update),Oe(void 0,[.1,20],.01)],fr.prototype,"lineWidth"),Hd([ei(fr.prototype.update),Tn()],fr.prototype,"color1"),Hd([ei(fr.prototype.update),Tn()],fr.prototype,"color2"),Hd([ae(),ei(fr.prototype.update)],fr.prototype,"autoUpdate");let yj=fr;class wI extends _I{constructor(){super();const e=new ji({color:"#ff2222",transparent:!0,opacity:.9,linewidth:5,resolution:new $(1024,1024),worldUnits:!1,dashed:!1,toneMapped:!1,depthTest:!0,depthWrite:!1,allowOverride:!1});e.userData.renderToGBuffer=!1,e.userData.renderToDepth=!1,this.lineMaterial=e;const t=new Hs;t.setPositions([1,1,1,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,0,1,1,0,1,1,1,0,1,0,0,1,1,0,0,1,0,1,0,0,1,0,1].map(n=>n-.5));const i=new _a(t,e);i.computeLineDistances(),i.scale.set(1,1,1),i.visible=!0,this.add(i)}_updater(){super._updater();const e=this.object;if(e){const i=new In().expandByObject(e,!1).getSize(this.scale);i.lengthSq()<=0&&(e.getWorldPosition(this.position),i.set(2,2,2)),i.multiplyScalar(this.boundingScaleMultiplier).clampScalar(.01,1e8),this.setVisible(!0)}}}var vj=Object.defineProperty,_j=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&vj(e,t,n),n};const v_=class dP extends bI{constructor(e){super(e),this._vector=new x,this._camera=new Ac,this._colorFrustum=new se(16755200),this._colorCone=new se(16711680),this._colorUp=new se(43775),this._colorTarget=new se(16777215),this._colorCross=new se(3355443),this.showFar=!1;const t=new Hs,i=new ji({color:16777215,linewidth:3,vertexColors:!0,worldUnits:!1,dashed:!1,alphaToCoverage:!0,toneMapped:!1,transparent:!0,depthTest:!0,depthWrite:!1,allowOverride:!1});i.userData.renderToGBuffer=!1,i.userData.renderToDepth=!1;const{vertices:n,colors:s,pointMap:a}=bj();t.setPositions(n),t.setColors(s),this.line=new _a(t,i),this.line.frustumCulled=!1,this.add(this.line),this.pointMap=a,this.update(),this.setColors(this._colorFrustum,this._colorCone,this._colorUp,this._colorTarget,this._colorCross)}setColors(e,t,i,n,s){const a=this.line.geometry,o=a.getAttribute("instanceColorStart"),l=a.getAttribute("instanceColorEnd");let c=0;function h(u){o.setXYZ(c,u.r,u.g,u.b),l.setXYZ(c,u.r,u.g,u.b),c++}h(i),h(i),h(i),h(s),h(s),h(s),h(s),h(e),h(e),h(e),h(e),h(t),h(t),h(t),h(t),h(e),h(e),h(e),h(e),h(e),h(e),h(e),h(e),h(n),h(s),o.needsUpdate=!0,l.needsUpdate=!0}update(){if(!this.camera||!this.line)return;const e=this.line.geometry,t=this.pointMap,i=1,n=1,{_camera:s,_vector:a}=this;this.camera.updateProjectionMatrix(),s.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),cn("c",t,e,s,0,0,-1,a),cn("t",t,e,s,0,0,1,a),cn("n1",t,e,s,-i,-n,-1,a),cn("n2",t,e,s,i,-n,-1,a),cn("n3",t,e,s,-i,n,-1,a),cn("n4",t,e,s,i,n,-1,a),cn("f1",t,e,s,-i,-n,1,a),cn("f2",t,e,s,i,-n,1,a),cn("f3",t,e,s,-i,n,1,a),cn("f4",t,e,s,i,n,1,a),cn("u1",t,e,s,i*.7,n*1.1,-1,a),cn("u2",t,e,s,-i*.7,n*1.1,-1,a),cn("u3",t,e,s,0,n*2,-1,a),cn("cf1",t,e,s,-i,0,1,a),cn("cf2",t,e,s,i,0,1,a),cn("cf3",t,e,s,0,-n,1,a),cn("cf4",t,e,s,0,n,1,a),cn("cn1",t,e,s,-i,0,-1,a),cn("cn2",t,e,s,i,0,-1,a),cn("cn3",t,e,s,0,-n,-1,a),cn("cn4",t,e,s,0,n,-1,a),e.getAttribute("instanceStart").needsUpdate=!0,e.getAttribute("instanceEnd").needsUpdate=!0,e.computeBoundingBox(),e.computeBoundingSphere(),this.setColors(this._colorFrustum,this._colorCone,this._colorUp,this._colorTarget,this._colorCross),this.line.geometry.instanceCount=this.showFar?1/0:15,super.update()}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),super.dispose()}static Check(e){return e.isCamera}static Create(e){return new dP(e)}};_j([ae(),ei(v_.prototype.update)],v_.prototype,"showFar");let CI=v_;function cn(r,e,t,i,n,s,a,o){o.set(n,s,a).unproject(i);const l=e[r];if(l!==void 0){const c=t.getAttribute("instanceStart"),h=t.getAttribute("instanceEnd");for(let u=0,d=l.length;u{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&wj(e,t,n),n};const Dl=class fP extends Ig{constructor(e,t,i){super(e),this.lineWidth=5,this.size=.5,this._v1=new x,this._v2=new x,this._v3=new x,this.color=i,t!==void 0&&(this.size=t);let n=new vd;this.hMaterial=new ji({color:16711680,linewidth:3,vertexColors:!1,worldUnits:!1,dashed:!1,alphaToCoverage:!0,toneMapped:!1,transparent:!0,depthTest:!0,depthWrite:!1,allowOverride:!1}),this.hMaterial.userData.renderToGBuffer=!1,this.hMaterial.userData.renderToDepth=!1,this.lightPlane=new Vm(n,this.hMaterial),this.add(this.lightPlane),n=new vd,n.setPositions([0,0,0,0,0,1]),this.targetLine=new Vm(n,this.hMaterial),this.add(this.targetLine),this.update(),this.traverse(s=>{s.userData.__keepShadowDef=!0,s.castShadow=!1,s.receiveShadow=!1})}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose(),super.dispose()}update(){!this.light||!this.lightPlane||(this._v1.setFromMatrixPosition(this.light.matrixWorld),this._v2.setFromMatrixPosition(this.light.target.matrixWorld),this._v3.subVectors(this._v2,this._v1),this.lightPlane.geometry.setPositions([-this.size,this.size,0,this.size,this.size,0,this.size,-this.size,0,-this.size,-this.size,0,-this.size,this.size,0]),this.lightPlane.lookAt(this._v2),this.lightPlane.material=this.hMaterial,this.targetLine.material=this.hMaterial,this.hMaterial.color.set(this.color??this.light.color),this.hMaterial.linewidth=this.lineWidth,this.targetLine.lookAt(this._v2),this.targetLine.scale.z=this.light.intensity/3,super.update())}static Check(e){return e.isDirectionalLight}static Create(e){return new fP(e)}};__([de(Dl.prototype.update)],Dl.prototype,"hMaterial"),__([de(Dl.prototype.update),Oe(void 0,[.1,20],.01)],Dl.prototype,"lineWidth"),__([de(Dl.prototype.update),Oe(void 0,[.01,10],.01)],Dl.prototype,"size");let xI=Dl;var Cj=Object.defineProperty,Pg=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&Cj(e,t,n),n};const Ia=class pP extends Ch{constructor(e){super(e),this._vertexHandles=[],this.handleSize=.05,this.editableHandleSize=.1,this.handleColor=37885,this.editableHandleColor=15663205,this.autoUpgradeChildren=!1,this.line=e,this._cubeGeometry=new mi(1,1,1,2,2,2),ri.upgradeGeometry.call(this._cubeGeometry),this._cubeMaterial=new ss({color:this.handleColor,transparent:!0,opacity:.95,allowOverride:!1}),this._cubeMaterial.userData.renderToGBuffer=!1,this._cubeMaterial.userData.renderToDepth=!1,this._cubeMaterial2=this._cubeMaterial.clone(),this._cubeMaterial2.color.set(this.editableHandleColor),this.update()}update(){if(super.update(),!this.line||!this.line.geometry)return;const e=this.line.geometry,t=e.getAttribute("position"),i=e.getPositions?e.getPositions():t?.array,n=i?i.length/3:0;if(!i||!n)return;const a=this.line.geometry.userData?.generationParams?.curve;if(a){const l=EI(a),c=this._vertexHandles;this._vertexHandles=[];for(let h=l.length;h{if(m.change!=="transform")return;const A=d.__handle,g=A[0],y=A[1],_=d.position;if(Math.abs(g[0]-_.x)+Math.abs(g[1]-_.y)+Math.abs(g[2]-_.z)<=1e-4)return;g[0]=_.x,g[1]=_.y,g[2]=_.z;let b=a,T=y;if(T.startsWith("curves.")){const E=T.indexOf(".",7),M=parseInt(T.slice(7,E)||"0");T=T.slice(E+1),M>=0&&M{e.push([t.toArray(),"points."+i])}),r.curves!==void 0&&r.curves.forEach((t,i)=>{const n=EI(t);n.forEach(s=>{s[1]="curves."+i+"."+s[1]}),e.push(...n)}),e}var xj=Object.defineProperty,b_=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&xj(e,t,n),n};const Rl=class mP extends Ig{constructor(e,t,i){super(e),this.lineWidth=5,this.size=.5,this.color=i,t!==void 0&&(this.size=t);const n=new f0(new Ds(.5,4,2));this.hMaterial=new ji({color:16711680,linewidth:3,vertexColors:!1,worldUnits:!1,dashed:!1,alphaToCoverage:!0,toneMapped:!1,transparent:!0,depthTest:!0,depthWrite:!1,allowOverride:!1}),this.hMaterial.userData.renderToGBuffer=!1,this.hMaterial.userData.renderToDepth=!1,this.lightSphere=new L1(n,this.hMaterial),this.lightSphere.computeLineDistances(),this.add(this.lightSphere),this.update(),this.traverse(s=>{s.userData.__keepShadowDef=!0,s.castShadow=!1,s.receiveShadow=!1})}dispose(){this.lightSphere.geometry.dispose(),this.lightSphere.material.dispose(),super.dispose()}update(){!this.light||!this.lightSphere||(this.hMaterial.color.set(this.color??this.light.color),this.hMaterial.linewidth=this.lineWidth,this.lightSphere.scale.setScalar(this.size),super.update())}static Check(e){return e.isPointLight}static Create(e){return new mP(e)}};b_([de(Rl.prototype.update)],Rl.prototype,"hMaterial"),b_([de(Rl.prototype.update),Oe(void 0,[.1,20],.01)],Rl.prototype,"lineWidth"),b_([de(Rl.prototype.update),Oe(void 0,[.01,10],.01)],Rl.prototype,"size");let MI=Rl;var Sj=Object.defineProperty,Qd=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&Sj(e,t,n),n};const pr=class gP extends Ch{constructor(e,t,i){super(e),this._vector=new x,this._boneMatrix=new pe,this._matrixWorldInv=new pe,this.lineWidth=5,this.color1=new se(0,0,1),this.color2=new se(0,1,0),this.autoUpdate=!0,t&&this.color1.set(t),i&&this.color2.set(i),this.bones=w_(e);const n=new Hs;this.hMaterial=new ji({vertexColors:!0,linewidth:this.lineWidth,worldUnits:!1,dashed:!1,alphaToCoverage:!0,toneMapped:!1,transparent:!0,depthTest:!0,depthWrite:!1,allowOverride:!1}),this.hMaterial.userData.renderToGBuffer=!1,this.hMaterial.userData.renderToDepth=!1,this.lineSegments=new _a(n,this.hMaterial),this.lineSegments.frustumCulled=!1,this.add(this.lineSegments),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.update()}updateMatrixWorld(e){this.object&&this.visible&&this.autoUpdate&&this.update(!1),super.updateMatrixWorld(e)}update(e=!0){if(!this.lineSegments||!this.object)return;this.hMaterial.linewidth=this.lineWidth;const t=this.lineSegments.geometry,i=[],n=[];for(const a of this.bones)a.parent&&a.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),n.push(this.color1.r,this.color1.g,this.color1.b),n.push(this.color2.r,this.color2.g,this.color2.b));this._matrixWorldInv.copy(this.object.matrixWorld).invert();let s=0;for(const a of this.bones)a.parent&&a.parent.isBone&&(this._boneMatrix.multiplyMatrices(this._matrixWorldInv,a.parent.matrixWorld),this._vector.setFromMatrixPosition(this._boneMatrix),i[3*s]=this._vector.x,i[3*s+1]=this._vector.y,i[3*s+2]=this._vector.z,this._boneMatrix.multiplyMatrices(this._matrixWorldInv,a.matrixWorld),this._vector.setFromMatrixPosition(this._boneMatrix),i[3*s+3]=this._vector.x,i[3*s+4]=this._vector.y,i[3*s+5]=this._vector.z,s+=2);i.length>0?(t.setPositions(i),t.setColors(n)):(t.setPositions([0,0,0,1,0,0]),t.setColors([1,0,0,0,1,0])),super.update(e)}dispose(){this.lineSegments.geometry.dispose(),this.lineSegments.material.dispose(),super.dispose()}static Check(e){let t=!1;return e.traverseAncestors(i=>{i._hasSkeletonHelper&&(t=!0)}),t?!1:w_(e).length>0}static Create(e){const t=new gP(e);return e._hasSkeletonHelper=!0,t}};Qd([ei(pr.prototype.update)],pr.prototype,"hMaterial"),Qd([ei(pr.prototype.update),Oe(void 0,[.1,20],.01)],pr.prototype,"lineWidth"),Qd([ei(pr.prototype.update),Tn()],pr.prototype,"color1"),Qd([ei(pr.prototype.update),Tn()],pr.prototype,"color2"),Qd([ae(),ei(pr.prototype.update)],pr.prototype,"autoUpdate");let TI=pr;function w_(r){const e=[];r.isBone===!0&&e.push(r);for(const t of r.children)e.push(...w_(t));return e}var Ej=Object.defineProperty,II=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&Ej(e,t,n),n};const jd=class AP extends Ig{constructor(e,t,i){super(e),this.lineWidth=5,this._v1=new x,this.color=i;const n=new Hs,s=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,l=32;a{a.userData.__keepShadowDef=!0,a.castShadow=!1,a.receiveShadow=!1})}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose(),super.dispose()}update(){if(!this.light||!this.cone)return;this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),this._v1.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(this._v1),this.hMaterial.color.set(this.color??this.light.color),this.hMaterial.linewidth=this.lineWidth,super.update()}static Check(e){return e.isSpotLight}static Create(e){return new AP(e)}};II([de(jd.prototype.update)],jd.prototype,"hMaterial"),II([de(jd.prototype.update),Oe(void 0,[.1,20],.01)],jd.prototype,"lineWidth");let PI=jd;const qr=class qr{constructor(){this._initialMatrix=new pe,this._chainActive=!1}onSelectionChanged(){this._chainActive=!1}onDuplicated(e){this._initialMatrix.copy(e),this._chainActive=!0}applyOffset(e,t,i="simple"){if(!this._chainActive)return!1;const n=qr._iP,s=qr._iQ,a=qr._iS;this._initialMatrix.decompose(n,s,a);const o=t.position.clone().sub(n),l=s.invert().premultiply(t.quaternion.clone()).normalize(),c=t.scale.clone().divide(a),h=o.lengthSq()>1e-10,u=Math.abs(l.x)>1e-6||Math.abs(l.y)>1e-6||Math.abs(l.z)>1e-6,d=Math.abs(c.x-1)>1e-6||Math.abs(c.y-1)>1e-6||Math.abs(c.z-1)>1e-6;if(!h&&!u&&!d)return!1;const p=i==="compound",m=qr._rel;for(const A of e)p?(m.copy(A.position).sub(n),d&&m.multiply(c),u&&m.applyQuaternion(l),A.position.copy(t.position).add(m)):h&&A.position.add(o),u&&A.quaternion.premultiply(l).normalize(),d&&A.scale.multiply(c),A.updateMatrixWorld(!0),A.setDirty?.({change:"transform"});return!0}saveState(){return{matrix:this._initialMatrix.clone(),active:this._chainActive}}restoreState(e){this._initialMatrix.copy(e.matrix),this._chainActive=e.active}reset(){this._initialMatrix.identity(),this._chainActive=!1}};qr._iP=new x,qr._iQ=new Qe,qr._iS=new x,qr._rel=new x;let Dg=qr;class DI{constructor(){this._state=null}get state(){return this._state}get isEmpty(){return!this._state}copy(e){const t=Ad(e);t.length&&(this._state={objects:t,mode:"copy",sourceParents:this._parentMap(t)})}cut(e){const t=Ad(e);t.length&&(this._state={objects:t,mode:"cut",sourceParents:this._parentMap(t)})}paste(e){return this._state?this._state.mode==="copy"?this._pasteFromCopy(e):this._pasteFromCut(e):null}clear(){this._state=null}_pasteFromCopy(e){const t=this._state;if(!t)return null;const i=[],n=new Map;for(const s of t.objects){const a=s.clone(!0);Nm(s,a);const o=e??s.parent;o&&(o.add(a),n.set(a,o)),i.push(a)}return{objects:i,undo:()=>{for(const s of i)s.removeFromParent()},redo:()=>{for(const s of i){const a=n.get(s);a&&!s.parent&&a.add(s)}}}}_pasteFromCut(e){const t=this._state;if(!t)return null;const i=t.objects,n=t.sourceParents;for(const s of i){const a=e??n.get(s);a&&s.parent!==a&&(s.removeFromParent(),a.add(s))}return this._state=null,{objects:i,undo:()=>{for(const s of i){const a=n.get(s);a&&s.parent!==a&&(s.removeFromParent(),a.add(s))}this._state=t},redo:()=>{for(const s of i){const a=e??n.get(s);a&&s.parent!==a&&(s.removeFromParent(),a.add(s))}this._state=null}}}_parentMap(e){const t=new Map;for(const i of e)t.set(i,i.parent);return t}}var Mj=Object.defineProperty,Wd=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&Mj(e,t,n),n};function RI(r){for(;r.parent&&r.assetType!=="widget"&&!r.userData.allowPicking;)r=r.parent;return r}const bo=(Eo=class extends pt{constructor(e=wI,t=!0,i=!1){super(),this.enabled=!0,this._extraWidgets=[],this._clipboard=new DI,this._duplicateTracker=new Dg,this.duplicateMode="simple",this.dependencies=[n_],this.selectionMode="object",this.autoFocusHover=!1,this.autoApplyMaterialOnDrop=!0,this.widgetEnabled=!0,this.multiSelectEnabled=!0,this._onKeyDown=n=>{if(this.isDisabled()||n.target?.tagName==="TEXTAREA"||n.target?.tagName==="INPUT")return;const s=n.ctrlKey||n.metaKey;s&&n.code==="KeyA"?(n.preventDefault(),this.selectAll()):s&&n.code==="KeyD"?(n.preventDefault(),this.duplicateSelected(n.shiftKey?this.duplicateMode==="simple"?"compound":"simple":void 0)):s&&n.code==="KeyC"?(n.preventDefault(),this.copySelected()):s&&n.code==="KeyX"?(n.preventDefault(),this.cutSelected()):s&&n.code==="KeyV"?(n.preventDefault(),this.pasteFromClipboard()):n.code==="Escape"?this.clearSelection():n.code==="Delete"||n.code==="Backspace"?(n.preventDefault(),this.deleteSelected()):n.code==="KeyH"&&!s?(n.preventDefault(),n.shiftKey?this.unhideAll():this.toggleVisibilitySelected()):n.code==="KeyF"&&!s?(n.preventDefault(),this.focusSelected()):n.altKey&&!s&&(n.code==="KeyG"||n.code==="KeyR"||n.code==="KeyS")&&(n.preventDefault(),this.resetTransform(n.code==="KeyG"?"position":n.code==="KeyR"?"rotation":"scale"))},this._mainCameraChange=()=>{!this._picker||!this._viewer||(this._picker.camera=this._viewer.scene.mainCamera)},this._addSceneObject=n=>{n.object?.userData?.isWidgetRoot&&n.object.parent===this._viewer?.scene&&this._picker?.extraObjects.push(n.object)},this._sceneUpdate=n=>{if(n?.change==="removedFromParent"&&n.object?.userData?.isWidgetRoot&&this._picker){const s=this._picker.extraObjects.indexOf(n.object);s>=0&&this._picker.extraObjects.splice(s,1)}},this._objCompChange=n=>{n.object&&n.object===this.getSelectedObject()&&this.refreshUiChildren(n.object)},this._onObjectSelectEvent=n=>{n.source!==Eo.PluginType&&(n.object===void 0&&n.value===void 0?console.error("PickingPlugin - Error handling object/material `select` event `e.object` or `e.value` must be set for picking, `value` can be null to unselect"):this.setSelectedObject(n.object||n.value,this.autoFocus||n.focusCamera,n.trackUndo??!0))},this._selectedObjectChanged=n=>{if(!this._viewer)return;this._duplicateTracker.onSelectionChanged(),this.dispatchEvent(n);const s=this._picker?.selectedObject||void 0,a=this._viewer.getPlugin(f.FrameFadePlugin);a&&(s?a.disable(this):a.enable(this)),s?this._viewer.scene.disableAutoNearFar("PickingPlugin"):this._viewer.scene.enableAutoNearFar("PickingPlugin"),this.refreshUiChildren(s);const o=this._widget;o&&this.widgetEnabled&&(s?.isObject3D?o.attach(s):o.detach()),this._updateExtraWidgets(),this._viewer.setDirty(),this.autoFocus&&this.selectionMode==="object"&&this.focusObject(s)},this._hoverObjectChanged=n=>{if(!this._viewer)return;this.dispatchEvent(n);const s=this._picker?.hoverObject||void 0,a=this._hoverWidget;a&&this.widgetEnabled&&(s?.isObject3D?a.attach(s):a.detach()),this._viewer?.setDirty(),this.autoFocusHover&&this.selectionMode==="object"&&this.focusObject(s)},this._onObjectHit=n=>{if(!this._viewer)return;if(this.isDisabled()){n.intersects.selectedObject=null;return}let s=n.intersects.selectedObject;if(s){const a=s;s=RI(s),s.assetType==="widget"&&s.object&&(n.intersects.selectedObject=s.object,n.intersects.selectedWidget=s,n.intersects.selectedHandle=a.userData.isWidgetHandle?a:void 0)}this.dispatchEvent(n)},this._selectionModeChanged=n=>{this._viewer&&(this.dispatchEvent(n),!this.isDisabled()&&this.uiConfig?.uiRefresh?.(!0,"postFrame",1))},this._multiSelectChanged=n=>{if(this._viewer&&(this.dispatchEvent(n),!this.multiSelectEnabled&&this._picker&&this._picker.selectedObjects.length>1)){const s=this._picker.selectedObject;this._picker.setSelected(s,!1)}},this._onDrop=async n=>{if(!this._viewer||!this.autoApplyMaterialOnDrop)return;const a=n.assets?.find(l=>l.isMaterial),o=this.getSelectedObject();if(o&&o?.isObject3D&&a&&await this._viewer.dialog.confirm("Applying material: Apply material to the selected object?")){let l=o.material;Array.isArray(l)&&(console.warn("Dropping on material array not yet fully supported."),l=l[0]);let c=Array.from(l?.appliedMeshes??[]);(c.length>1?!await this._viewer.dialog.confirm("Applying material: Apply to all objects using this material?"):c.length<1)&&(c=[o]);for(const u of c)u&&(u.material=a)}},this._pickPromptUi={type:"button",label:"Select an object to see its properties",readOnly:!0,hidden:()=>this.getSelectedObject()!==void 0},this._uiConfigChildren=[{label:"Enabled",type:"checkbox",property:[this,"enabled"]},{label:"Hover Enabled",type:"checkbox",property:[this,"hoverEnabled"],onChange:()=>this.uiConfig.uiRefresh?.(!0)},{label:"Auto Focus",type:"checkbox",property:[this,"autoFocus"],onChange:()=>{const n=this.getSelectedObject();this.autoFocus&&n&&this.setSelectedObject(n,!0)}},{label:"Auto Focus on Hover",type:"checkbox",hidden:()=>!this.hoverEnabled,property:[this,"autoFocusHover"]},{label:"Widget Enabled",type:"checkbox",property:[this,"widgetEnabled"]},{label:"Multi-Select",type:"checkbox",property:[this,"multiSelectEnabled"]},{label:"Duplicate Mode",type:"dropdown",property:[this,"duplicateMode"],children:["simple","compound"].map(n=>({label:n,value:n}))}],this.uiConfig={type:"folder",label:"Picker",expanded:!0,children:[...this._uiConfigChildren,this._pickPromptUi]},this.canRemoveMaterial=n=>{if(!n.material)return!1;const s=Array.isArray(n.material)?n.material:n.material?[n.material]:[];return s.length&&(s.length!==1||!s[0].userData?.isPlaceholder)},this.removeMaterial=n=>{if(!n.material)return;const s=n.material;return n.material=this.getPlaceholderMaterial(n),()=>n.material=s},this.materialTypes=[{cls:ys,def:Bs.DummyMaterial,name:"Unlit"},{cls:$n,def:Bs.DummyLineBasicMaterial,line:!0,name:"Basic Line"},{cls:ji,def:Bs.DummyLineMaterial,line:!0,name:"Line"},{cls:ai,name:"Physical"}],this._selectionWidgetClass=e,e&&(this._widget=new e,this._hoverWidget=new e,this._hoverWidget.lineMaterial&&(this._hoverWidget.lineMaterial.linewidth/=2,this._hoverWidget.lineMaterial.color.set("#aa2222"))),this._pickUi=t,this.autoFocus=i,this.dispatchEvent=this.dispatchEvent.bind(this)}get picker(){return this._picker}get hoverEnabled(){return this._picker?.hoverEnabled??!1}set hoverEnabled(e){this._picker&&(this._picker.hoverEnabled=e,this.uiConfig&&this.uiConfig.uiRefresh?.())}_widgetEnabledChange(){this._widget&&(this.widgetEnabled&&this._picker?.selectedObject?.isObject3D?this._widget.attach(this._picker.selectedObject):this._widget.detach(),this._updateExtraWidgets(),this.uiConfig?.uiRefresh?.(!0))}_updateExtraWidgets(){if(!this._viewer||!this._selectionWidgetClass)return;const t=(this._picker?.selectedObjects||[]).filter((i,n)=>n>0&&i?.isObject3D);for(let i=t.length;i=0?t.splice(i,1):t.unshift(e),this._picker.setSelected(t.length?t.length===1?t[0]:t:null,!0)}selectAll(){if(!this._picker||!this._viewer||this.isDisabled()||!this.multiSelectEnabled)return;const e=[];this._viewer.scene.modelRoot.traverse(t=>{t.isObject3D&&t.visible&&t.assetType==="model"&&t.userData.userSelectable!==!1&&t.material&&e.push(t)}),e.length&&this._picker.setSelected(e.length===1?e[0]:e,!0)}clearSelection(){this._picker&&this._picker.setSelected(null,!0)}_setSelectedFromArray(e){!e||!e.length?this._picker?.setSelected(null,!1):e.length===1?this._picker?.setSelected(e[0],!1):this._picker?.setSelected(e,!1)}async deleteSelected(){const e=this.getSelectedObjects().filter(n=>n?.isObject3D);if(!e.length)return;const t=await xM(e);if(!t)return;const i=[...e];this._setSelectedFromArray(null),this._undoManager?.record({undo:()=>{t.undo(),this._setSelectedFromArray(i)},redo:()=>{this._setSelectedFromArray(null),t.redo()}})}duplicateSelected(e){const t=e??this.duplicateMode,i=this.getSelectedObjects().filter(h=>h?.isObject3D);if(!i.length)return;const{clones:n,undo:s,redo:a}=SM(i);if(!n.length)return;const o=this._duplicateTracker.saveState(),l=new pe().compose(n[0].position,n[0].quaternion,n[0].scale);this._duplicateTracker.applyOffset(n,i[0],t),this._setSelectedFromArray(n),this._duplicateTracker.onDuplicated(l);const c=[...i];this._undoManager?.record({undo:()=>{s(),this._setSelectedFromArray(c),this._duplicateTracker.restoreState(o)},redo:()=>{a(),this._setSelectedFromArray(n),this._duplicateTracker.onDuplicated(l)}})}copySelected(){const e=this.getSelectedObjects().filter(t=>t?.isObject3D);e.length&&this._clipboard.copy(e)}cutSelected(){const e=this.getSelectedObjects().filter(t=>t?.isObject3D);e.length&&this._clipboard.cut(e)}pasteFromClipboard(){if(this._clipboard.isEmpty)return;const e=this._getPasteDestination(),t=this._clipboard.paste(e);if(!t)return;const i=this.getSelectedObjects();this._setSelectedFromArray(t.objects),this._viewer?.setDirty();const{objects:n,undo:s,redo:a}=t;this._undoManager?.record({undo:()=>{s(),this._setSelectedFromArray(i),this._viewer?.setDirty()},redo:()=>{a(),this._setSelectedFromArray(n),this._viewer?.setDirty()}})}_getPasteDestination(){const e=this.getSelectedObject();return e?.isObject3D?this._isContainer(e)?e:e.parent:null}_isContainer(e){return!e.material&&!e.geometry&&!e.isLight&&!e.isCamera&&e.assetType!=="light"&&e.assetType!=="camera"&&e.assetType!=="widget"}toggleVisibilitySelected(){const e=this.getSelectedObjects().filter(s=>s?.isObject3D);if(!e.length)return;const i=!e[0].visible,n=new Map;for(const s of e)n.set(s,s.visible);for(const s of e)s.visible=i,s.setDirty?.();this._viewer?.setDirty(),this._undoManager?.record({undo:()=>{for(const[s,a]of n)s.visible=a,s.setDirty?.();this._viewer?.setDirty()},redo:()=>{for(const s of e)s.visible=i,s.setDirty?.();this._viewer?.setDirty()}})}unhideAll(){if(!this._viewer)return;const e=[];if(this._viewer.scene.modelRoot.traverse(t=>{t.isObject3D&&!t.visible&&e.push(t)}),!!e.length){for(const t of e)t.visible=!0,t.setDirty?.();this._viewer.setDirty(),this._undoManager?.record({undo:()=>{for(const t of e)t.visible=!1,t.setDirty?.();this._viewer?.setDirty()},redo:()=>{for(const t of e)t.visible=!0,t.setDirty?.();this._viewer?.setDirty()}})}}focusSelected(){const e=this.getSelectedObjects().filter(t=>t?.isObject3D);e.length&&this.focusObject(e.length===1?e[0]:e)}resetTransform(e){const t=this.getSelectedObjects().filter(s=>s?.isObject3D);if(!t.length)return;const i=t.map(s=>({obj:s,position:s.position.clone(),quaternion:s.quaternion.clone(),scale:s.scale.clone()})),n=()=>{for(const s of t)e==="position"?s.position.set(0,0,0):e==="rotation"?s.quaternion.identity():s.scale.set(1,1,1),s.updateMatrixWorld(!0),s.setDirty?.({change:"transform"});this._viewer?.setDirty()};n(),this._undoManager?.record({undo:()=>{for(const s of i)s.obj.position.copy(s.position),s.obj.quaternion.copy(s.quaternion),s.obj.scale.copy(s.scale),s.obj.updateMatrixWorld(!0),s.obj.setDirty?.({change:"transform"});this._viewer?.setDirty()},redo:()=>{n()}})}setSelectedObject(e,t=!1,i=!0){const n=this.isDisabled();if(n&&e||!this._picker)return;const s=this.autoFocus;this.autoFocus=!1,this._picker.setSelected(e||null,i),this.autoFocus=s,!n&&e&&this.selectionMode==="object"&&(s||t)&&this.focusObject(e)}onAdded(e){super.onAdded(e),this.setDirty(),this._picker=new XS(e.scene.modelRoot,e.canvas,e.scene.mainCamera,t=>{if(!t.material&&!t.userData.userSelectable)return!1;let n=t;n=RI(n);let s=!1;for(;n;){if(!n.visible||((n.assetType==="model"||n.assetType==="light")&&(s=!0),n.userData.userSelectable===!1)||n.userData.bboxVisible===!1)return!1;n=n.parent}return s}),this._picker.extraObjects.push(...e.scene.children.filter(t=>t.userData.isWidgetRoot)),this._viewer?.scene.addEventListener("addSceneObject",this._addSceneObject),this._viewer?.scene.addEventListener("sceneUpdate",this._sceneUpdate),this._widget&&e.scene.addObject(this._widget,{addToRoot:!0}),this._hoverWidget&&e.scene.addObject(this._hoverWidget,{addToRoot:!0}),this._picker.addEventListener("selectedObjectChanged",this._selectedObjectChanged),this._picker.addEventListener("hoverObjectChanged",this._hoverObjectChanged),this._picker.addEventListener("hitObject",this._onObjectHit),this._picker.addEventListener("selectionModeChanged",this._selectionModeChanged),this._picker.addEventListener("multiSelectChanged",this._multiSelectChanged),window.addEventListener("keydown",this._onKeyDown),e.scene.addEventListener("select",this._onObjectSelectEvent),e.scene.addEventListener("materialChanged",this._objCompChange),e.scene.addEventListener("geometryChanged",this._objCompChange),e.scene.addEventListener("texturesChanged",this._objCompChange),e.scene.addEventListener("mainCameraChange",this._mainCameraChange),e.forPlugin("DropzonePlugin",t=>{t.addEventListener("drop",this._onDrop)},t=>{t.removeEventListener("drop",this._onDrop)}),e.forPlugin("UndoManagerPlugin",t=>{this._picker&&(this._picker.undoManager=t.undoManager,this._undoManager=t.undoManager)},()=>{this._picker&&(this._picker.undoManager=void 0,this._undoManager=void 0)},this)}onRemove(e){window.removeEventListener("keydown",this._onKeyDown),e.scene.removeEventListener("select",this._onObjectSelectEvent),e.scene.removeEventListener("materialChanged",this._objCompChange),e.scene.removeEventListener("geometryChanged",this._objCompChange),e.scene.removeEventListener("texturesChanged",this._objCompChange),e.scene.removeEventListener("mainCameraChange",this._mainCameraChange),e.scene.removeEventListener("addSceneObject",this._addSceneObject),e.scene.removeEventListener("sceneUpdate",this._sceneUpdate),this._widget?.removeFromParent(),this._hoverWidget?.removeFromParent();for(const t of this._extraWidgets)t.removeFromParent();this._extraWidgets=[],this._picker&&(this._picker.removeEventListener("selectedObjectChanged",this._selectedObjectChanged),this._picker.removeEventListener("hoverObjectChanged",this._hoverObjectChanged),this._picker.removeEventListener("hitObject",this._onObjectHit),this._picker.removeEventListener("selectionModeChanged",this._selectionModeChanged),this._picker.removeEventListener("multiSelectChanged",this._multiSelectChanged),this._picker.dispose(),this._picker.undoManager=void 0,this._picker=void 0),this._undoManager=void 0,this._clipboard.clear(),this._duplicateTracker.reset(),super.onRemove(e)}dispose(){super.dispose(),this._widget?.dispose?.(),this._hoverWidget?.dispose?.();for(const e of this._extraWidgets)e.dispose?.();this._extraWidgets=[]}async focusObject(e){this._viewer?.fitToView(e??void 0,1.25,1e3,"easeOut")}get widget(){return this._widget}refreshUiChildren(e){if(this._pickUi){const t=this.uiConfig;if(t.children=[...this._uiConfigChildren],e){if(e.isObject3D){const l=e;t.children.push(...this.objectSelectionUiConfig(l))}const i=e.uiConfig;i?.type==="folder"&&an(i,"expanded",!0,!0),i&&t.children.push(i);const n=e?.isObject3D?e:void 0,s=e?.isMaterial?e:n?.material,a=s?Array.isArray(s)?s:[s]:[],o=e?.isBufferGeometry?e:n?.geometry;if(o?.uiConfig&&o!==e){const l=o.uiConfig;l.type==="folder"&&an(l,"expanded",!0,!0),t.children.push(l)}a.forEach(l=>{l?.uiConfig&&l!==e&&t.children?.push(l.uiConfig)}),e.isObject3D&&t.children.push(...this.objectMaterialManageUiConfig(e))}else t.children.push(this._pickPromptUi);t.uiRefresh?.()}}objectSelectionUiConfig(e){return[{type:"button",label:"Focus",value:()=>{e.isObject3D&&(e.assetType&&e.parentRoot?e.dispatchEvent({type:"select",ui:!0,object:e,bubbleToParent:!0,focusCamera:!0}):this.setSelectedObject(e,!0))}},{type:"button",label:"Select Parent",hidden:()=>!e.parent,value:()=>{if(!e.isObject3D)return;const t=e.parent;t&&(t.assetType&&t.parentRoot?t.dispatchEvent({type:"select",ui:!0,bubbleToParent:!0,object:t}):this.setSelectedObject(t,!1))}}]}objectMaterialManageUiConfig(e){return[{label:"Remove Material(s)",type:"button",hidden:()=>!this.canRemoveMaterial(e),value:()=>this.removeMaterial(e)},...this.materialTypes.map(t=>({label:`New ${t.name} Material`,type:"button",hidden:t.line?(()=>!e.isLineSegments2&&!e.isLine&&!e.isLineSegments&&!e.isWireframe||!(!e.materials?.length||e.materials.length===1&&e.materials[0]===t.def)):()=>!(!e.materials?.length||e.materials.length===1&&e.materials[0].userData?.isPlaceholder)||!e.isMesh,value:()=>{const i=e.material;return e.material=new t.cls,()=>e.material=i}}))]}getPlaceholderMaterial(e){const t=[this.materialTypes[0].def];if(!t[0])throw new Error("No default material found");const i=e.isLineSegments2||e.isWireframe?this.materialTypes.find(n=>n.cls===ji)?.def:e.isLine||e.isLineSegments?this.materialTypes.find(n=>n.cls===$n)?.def:null;return i||t[0]}},Eo.PluginType="Picking",Eo.OldPluginType="PickingPlugin",Eo);Wd([z(),de(bo.prototype.setDirty)],bo.prototype,"enabled"),Wd([Vt({obj:"_picker",key:"selectionMode"})],bo.prototype,"selectionMode"),Wd([z()],bo.prototype,"autoFocus"),Wd([de(bo.prototype._widgetEnabledChange)],bo.prototype,"widgetEnabled"),Wd([Vt({obj:"_picker",key:"multiSelectEnabled"})],bo.prototype,"multiSelectEnabled");let ws=bo;class BI{constructor(){this.multiObjects=[],this._dummy=null,this._dummyStart=new pe,this._startStates=[],this._startWorldMatrices=[]}get dummy(){return this._dummy}get hasMultiSelect(){return this.multiObjects.length>1}get hasStartStates(){return this._startStates.length>0}setup(e,t){this.multiObjects=e,this._dummy||(this._dummy=new ft,this._dummy.userData.isMultiSelectDummy=!0,t.scene.addObject(this._dummy,{addToRoot:!0}));const i=new x;for(const n of e)n.updateWorldMatrix(!0,!1),i.add(new x().setFromMatrixPosition(n.matrixWorld));return i.divideScalar(e.length),this._dummy.position.copy(i),this._dummy.quaternion.identity(),this._dummy.scale.setScalar(1),this._dummy.updateMatrixWorld(!0),this._dummy}clear(e){this.multiObjects=[],this._startStates=[],this._startWorldMatrices=[],this._dummy&&(e.scene.remove(this._dummy),this._dummy=null)}captureStart(){!this._dummy||!this.multiObjects.length||(this._dummy.updateMatrixWorld(!0),this._dummyStart.copy(this._dummy.matrixWorld),this._startStates=this.multiObjects.map(e=>({position:e.position.clone(),quaternion:e.quaternion.clone(),scale:e.scale.clone()})),this._startWorldMatrices=this.multiObjects.map(e=>(e.updateWorldMatrix(!0,!1),e.matrixWorld.clone())))}applyDelta(){if(!this._dummy||!this.multiObjects.length||!this._startWorldMatrices.length)return;this._dummy.updateMatrixWorld(!0);const e=this._dummyStart.clone().invert(),t=this._dummy.matrixWorld.clone().multiply(e);for(let i=0;i({position:a.position.clone(),quaternion:a.quaternion.clone(),scale:a.scale.clone()})),n=t.map(a=>({position:a.position.clone(),quaternion:a.quaternion.clone(),scale:a.scale.clone()}));let s=!1;for(let a=0;a{for(let a=0;a{for(let a=0;a{for(var n=i>1?void 0:i?Ij(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Tj(e,t,n),n};f.TransformControlsPlugin=class extends pt{constructor(e=!0){super(),this.enabled=!0,this.toJSON=void 0,this.dependencies=[ws],this._isInteracting=!1,this._viewerListeners={postFrame:()=>{!this.transformControls||this._viewer}},this._transformState={obj:null,position:new x,rotation:new Tt,scale:new x},this.selectionFilterTest=void 0,this._multi=new BI,this._mainCameraChange=()=>{!this.transformControls||!this._viewer||(this.transformControls.camera=this._viewer.scene.mainCamera)},cr.ObjectConstructors.MeshBasicMaterial=ys,cr.ObjectConstructors.LineBasicMaterial=$n,this.enabled=e}setDirty(){if(!this._viewer)return;const e=this._viewer.getPlugin(ws),t=!this.isDisabled();if(this.transformControls)if(!t)this.transformControls.detach(),this._multi.clear(this._viewer);else{const i=e.getSelectedObjects().filter(n=>n?.isObject3D);i.length>1?this.transformControls.attach(this._multi.setup(i,this._viewer)):i.length===1?(this._multi.clear(this._viewer),this.transformControls.attach(i[0])):(this._multi.clear(this._viewer),this.transformControls.detach())}this._viewer.setDirty()}onAdded(e){super.onAdded(e),this.setDirty(),this.transformControls=new f.TransformControls2(e.scene.mainCamera,e.canvas),this._mainCameraChange=this._mainCameraChange.bind(this),e.scene.addEventListener("mainCameraChange",this._mainCameraChange),this.transformControls.addEventListener("dragging-changed",i=>{if(!this?._viewer)return;const n=this._viewer.scene.mainCamera.controls;typeof n?.stopDamping=="function"&&n?.enabled&&n.stopDamping(),this._viewer.scene.mainCamera.setInteractions(!i.value,f.TransformControlsPlugin.PluginType)}),this.transformControls.addEventListener("axis-changed",i=>{if(!this?._viewer)return;this._isInteracting=!!i.value;const n=this._viewer.scene.mainCamera.controls;typeof n?.stopDamping=="function"&&n?.enabled&&n.stopDamping(),this._viewer.setDirty()}),e.scene.addObject(this.transformControls,{addToRoot:!0}),e.getPlugin(ws).addEventListener("selectedObjectChanged",i=>{if(!this.transformControls)return;if(this.isDisabled()){this.transformControls.object&&this.transformControls.detach(),this._multi.clear(this._viewer);return}const n=(i.objects||[]).filter(s=>s?.isObject3D);if(n.length>1)this.transformControls.attach(this._multi.setup(n,this._viewer));else if(i.object){this._multi.clear(this._viewer);let s=i.intersects?.selectedHandle??i.intersects?.selectedObject??i.object;if(this.selectionFilterTest&&(s=this.selectionFilterTest(s)),!s||!s.isObject3D){this.transformControls.detach();return}this.transformControls.attach(s)}else this._multi.clear(this._viewer),this.transformControls.detach()}),e.forPlugin("UndoManagerPlugin",i=>{this.undoManager=i.undoManager},()=>this.undoManager=void 0,this),this.transformControls.addEventListener("mouseDown",()=>{if(!this.transformControls)return;if(this._multi.hasMultiSelect){this._multi.captureStart();return}const i=this.transformControls.object;i&&(this._transformState.obj=i,this._transformState.position=i.position.clone(),this._transformState.rotation=i.rotation.clone(),this._transformState.scale=i.scale.clone())}),this.transformControls.addEventListener("objectChange",()=>{this._multi.hasMultiSelect&&this._multi.applyDelta()}),this.transformControls.addEventListener("mouseUp",()=>{if(!this.transformControls)return;if(this._multi.hasMultiSelect&&this._multi.hasStartStates){this.undoManager&&this._multi.recordUndo(this.undoManager);return}const i=this.transformControls.object;if(!i||this._transformState.obj!==i||!this.undoManager)return;const n={translate:"position",rotate:"rotation",scale:"scale"}[this.transformControls.getMode()];if(!n||this._transformState[n].equals(i[n]))return;const s={last:this._transformState[n].clone(),current:i[n].clone(),set:a=>{i[n].copy(a),i.updateMatrixWorld(!0),this.transformControls?.dispatchEvent({type:"change"}),this.transformControls?.dispatchEvent({type:"objectChange"})},undo:()=>s.set(s.last),redo:()=>s.set(s.current)};this.undoManager.record(s)})}onRemove(e){e.scene.removeEventListener("mainCameraChange",this._mainCameraChange),this._multi.clear(e),this.transformControls&&(this.transformControls.detach(),e.scene.remove(this.transformControls),this.transformControls.dispose()),this.transformControls=void 0,super.onRemove(e)}centerAllMeshes(){return this._viewer?.scene.centerAllGeometries(!0)}},f.TransformControlsPlugin.PluginType="TransformControlsPlugin",mr([ae(),de(f.TransformControlsPlugin.prototype.setDirty)],f.TransformControlsPlugin.prototype,"enabled",2),mr([Li(void 0,{expanded:!0})],f.TransformControlsPlugin.prototype,"transformControls",2),mr([lt("Center All Meshes")],f.TransformControlsPlugin.prototype,"centerAllMeshes",1),f.TransformControlsPlugin=mr([gt("Transform Controls")],f.TransformControlsPlugin),f.TransformControls2=class extends cr{constructor(e,t){super(e,t),this.isWidget=!0,this.assetType="widget",this.setDirty=Ge.setDirty.bind(this),this.refreshUi=Ge.refreshUi.bind(this),this.lockProps=void 0,this._savedSettings={},this.visible=!1,this.userData.bboxVisible=!1,this.size=1.25,this.addEventListener("objectChange",()=>{this?.object?.setDirty&&this.object.setDirty({frameFade:!1,change:"transform"})}),this.addEventListener("change",()=>{this.setDirty({frameFade:!1})}),this._keyUpListener=this._keyUpListener.bind(this),this._keyDownListener=this._keyDownListener.bind(this),window.addEventListener("keydown",this._keyDownListener),window.addEventListener("keyup",this._keyUpListener),this.traverse(i=>{i.castShadow=!1,i.receiveShadow=!1,i.userData.__keepShadowDef=!0})}_keyDownListener(e){if(!this.enabled||!this.object)return;if(!IS(e,{toggleSpace:()=>{this.space=this.space==="local"?"world":"local"},adjustSize:i=>{this.size=Math.max(this.size+i,.1)},toggleAxis:i=>{i===0?this.showX=!this.showX:i===1?this.showY=!this.showY:this.showZ=!this.showZ},toggleEnabled:()=>{this.enabled=!this.enabled}})){if(e.metaKey||e.ctrlKey||e.target?.tagName==="TEXTAREA"||e.target?.tagName==="INPUT")return;switch(e.code){case"ShiftLeft":case"ShiftRight":this.translationSnap=.5,this.rotationSnap=Ut.degToRad(15),this.scaleSnap=.25;break;case"KeyW":this.mode="translate";break;case"KeyE":this.mode="rotate";break;case"KeyR":this.mode="scale";break;default:return}}this.setDirty({refreshScene:!0,frameFade:!0})}_keyUpListener(e){if(this.enabled){switch(e.code){case"ShiftLeft":case"ShiftRight":this.translationSnap=null,this.rotationSnap=null,this.scaleSnap=null;break}this.object&&e.code}}attach(e){let t=!1;if(this.traverseAncestors(i=>t=t||i===e),t)return this;if(this._savedSettings.lockProps&&(this.lockProps=this._savedSettings.lockProps),Object.assign(this,this._savedSettings),this._savedSettings={},e.userData.transformControls){const i=["translationSnap","rotationSnap","scaleSnap","space","mode","showX","showY","showZ","lockProps"];for(const n of i)e.userData.transformControls[n]!==void 0&&(this._savedSettings[n]=this[n],this[n]=e.userData.transformControls[n])}return super.attach(e)}detach(){return this._savedSettings.lockProps&&(this.lockProps=this._savedSettings.lockProps),Object.assign(this,this._savedSettings),this._savedSettings={},super.detach()}dispose(){window.removeEventListener("keydown",this._keyDownListener),window.removeEventListener("keyup",this._keyUpListener),super.dispose()}get modelObject(){return this}},mr([Oi("Mode",["translate","rotate","scale"].map(r=>({label:r})))],f.TransformControls2.prototype,"mode",2),mr([Oi("Space",["world","local"].map(r=>({label:r})))],f.TransformControls2.prototype,"space",2),mr([Oe("Size",[.1,10],.01)],f.TransformControls2.prototype,"size",2),mr([ae("Show X")],f.TransformControls2.prototype,"showX",2),mr([ae("Show Y")],f.TransformControls2.prototype,"showY",2),mr([ae("Show Z")],f.TransformControls2.prototype,"showZ",2),f.TransformControls2=mr([gt("Transform Controls")],f.TransformControls2);var Pj=Object.defineProperty,Dj=Object.getOwnPropertyDescriptor,Gn=(r,e,t,i)=>{for(var n=i>1?void 0:i?Dj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Pj(e,t,n),n};f.PivotControlsPlugin=class extends pt{constructor(e=!0){super(),this.enabled=!0,this.toJSON=void 0,this.dependencies=[ws],this._isInteracting=!1,this._viewerListeners={preFrame:()=>{!this.pivotControls||!this._viewer||this.pivotControls.updateGizmoScale()}},this._transformState={obj:null,position:new x,rotation:new Tt,scale:new x},this.selectionFilterTest=void 0,this._multi=new BI,this._mainCameraChange=()=>{!this.pivotControls||!this._viewer||(this.pivotControls.camera=this._viewer.scene.mainCamera)},Qc.ObjectConstructors.MeshBasicMaterial=ys,Qc.ObjectConstructors.LineBasicMaterial=$n,this.enabled=e}setDirty(){if(!this._viewer)return;const e=this._viewer.getPlugin(ws),t=!this.isDisabled();if(this.pivotControls)if(!t)this.pivotControls.detach(),this._multi.clear(this._viewer);else{const i=e.getSelectedObjects().filter(n=>n?.isObject3D);i.length>1?this.pivotControls.attach(this._multi.setup(i,this._viewer)):i.length===1?(this._multi.clear(this._viewer),this.pivotControls.attach(i[0])):(this._multi.clear(this._viewer),this.pivotControls.detach())}this._viewer.setDirty()}onAdded(e){super.onAdded(e),this.setDirty(),this.pivotControls=new f.PivotControls2(e.scene.mainCamera,e.canvas),this._mainCameraChange=this._mainCameraChange.bind(this),e.scene.addEventListener("mainCameraChange",this._mainCameraChange),this.pivotControls.addEventListener("dragging-changed",i=>{if(!this?._viewer)return;const n=this._viewer.scene.mainCamera.controls;typeof n?.stopDamping=="function"&&n?.enabled&&n.stopDamping(),this._viewer.scene.mainCamera.setInteractions(!i.value,f.PivotControlsPlugin.PluginType)}),this.pivotControls.addEventListener("change",()=>{this?._viewer&&this._viewer.setDirty()}),e.scene.addObject(this.pivotControls,{addToRoot:!0}),e.getPlugin(ws).addEventListener("selectedObjectChanged",i=>{if(!this.pivotControls)return;if(this.isDisabled()){this.pivotControls.object&&this.pivotControls.detach(),this._multi.clear(this._viewer);return}const n=(i.objects||[]).filter(s=>s?.isObject3D);if(n.length>1)this.pivotControls.attach(this._multi.setup(n,this._viewer));else if(i.object){this._multi.clear(this._viewer);let s=i.intersects?.selectedHandle??i.intersects?.selectedObject??i.object;if(this.selectionFilterTest&&(s=this.selectionFilterTest(s)),!s||!s.isObject3D){this.pivotControls.detach();return}this.pivotControls.attach(s)}else this._multi.clear(this._viewer),this.pivotControls.detach()}),e.forPlugin("UndoManagerPlugin",i=>{this.undoManager=i.undoManager},()=>this.undoManager=void 0,this),this.pivotControls.addEventListener("mouseDown",()=>{if(!this.pivotControls)return;if(this._multi.hasMultiSelect){this._multi.captureStart();return}const i=this.pivotControls.object;i&&(this._transformState.obj=i,this._transformState.position=i.position.clone(),this._transformState.rotation=i.rotation.clone(),this._transformState.scale=i.scale.clone())}),this.pivotControls.addEventListener("objectChange",()=>{this._multi.hasMultiSelect&&this._multi.applyDelta()}),this.pivotControls.addEventListener("mouseUp",i=>{if(!this.pivotControls)return;if(this._multi.hasMultiSelect&&this._multi.hasStartStates){this.undoManager&&this._multi.recordUndo(this.undoManager);return}const n=this.pivotControls.object;if(!n||this._transformState.obj!==n||!this.undoManager)return;const s=i.mode,a={translate:"position",rotate:"rotation",scale:"scale"}[s];if(!a||this._transformState[a].equals(n[a]))return;const o={last:this._transformState[a].clone(),current:n[a].clone(),set:l=>{n[a].copy(l),n.updateMatrixWorld(!0),this.pivotControls?.dispatchEvent({type:"change"}),this.pivotControls?.dispatchEvent({type:"objectChange"})},undo:()=>o.set(o.last),redo:()=>o.set(o.current)};this.undoManager.record(o)})}onRemove(e){e.scene.removeEventListener("mainCameraChange",this._mainCameraChange),this._multi.clear(e),this.pivotControls&&(this.pivotControls.detach(),e.scene.remove(this.pivotControls),this.pivotControls.dispose()),this.pivotControls=void 0,super.onRemove(e)}},f.PivotControlsPlugin.PluginType="PivotControlsPlugin",Gn([ae(),de(f.PivotControlsPlugin.prototype.setDirty)],f.PivotControlsPlugin.prototype,"enabled",2),Gn([Li(void 0,{expanded:!0})],f.PivotControlsPlugin.prototype,"pivotControls",2),f.PivotControlsPlugin=Gn([gt("Pivot Controls")],f.PivotControlsPlugin),f.PivotControls2=class extends Qc{constructor(e,t){super(e,t),this.isWidget=!0,this.assetType="widget",this.setDirty=Ge.setDirty.bind(this),this.refreshUi=Ge.refreshUi.bind(this),this.visible=!1,this.userData.bboxVisible=!1,this.addEventListener("objectChange",()=>{this?.object?.setDirty&&this.object.setDirty({frameFade:!1,change:"transform"})}),this.addEventListener("change",()=>{this.setDirty({frameFade:!1})}),this.traverse(i=>{i.castShadow=!1,i.receiveShadow=!1,i.userData.__keepShadowDef=!0})}_onVisibilityChange(){this.updateHandleVisibility(),this.setDirty&&this.setDirty({frameFade:!1})}_onRebuild(){this.domElement&&(this.rebuild(),this.setDirty&&this.setDirty({frameFade:!1}))}get modelObject(){return this}},Gn([Oi("Space",["world","local"].map(r=>({label:r}))),de(f.PivotControls2.prototype._onVisibilityChange)],f.PivotControls2.prototype,"space",2),Gn([Oe("Gizmo Scale",[.1,10],.01),de(f.PivotControls2.prototype._onVisibilityChange)],f.PivotControls2.prototype,"gizmoScale",2),Gn([ae("Fixed Size"),de(f.PivotControls2.prototype._onVisibilityChange)],f.PivotControls2.prototype,"fixed",2),Gn([ae("Depth Test"),de(f.PivotControls2.prototype._onRebuild)],f.PivotControls2.prototype,"depthTest",2),Gn([ae("Annotations")],f.PivotControls2.prototype,"annotations",2),Gn([Oe("Translation Snap",[.01,5],.01)],f.PivotControls2.prototype,"translationSnap",2),Gn([Oe("Rotation Snap (deg)",[1,90],1)],f.PivotControls2.prototype,"rotationSnap",2),Gn([Oe("Scale Snap",[.01,1],.01)],f.PivotControls2.prototype,"scaleSnap",2),Gn([ae("Uniform Scale (Alt)")],f.PivotControls2.prototype,"uniformScaleEnabled",2),Gn([ae("Disable Axes"),de(f.PivotControls2.prototype._onVisibilityChange)],f.PivotControls2.prototype,"disableAxes",2),Gn([ae("Disable Sliders"),de(f.PivotControls2.prototype._onVisibilityChange)],f.PivotControls2.prototype,"disableSliders",2),Gn([ae("Disable Rotations"),de(f.PivotControls2.prototype._onVisibilityChange)],f.PivotControls2.prototype,"disableRotations",2),Gn([ae("Disable Scaling"),de(f.PivotControls2.prototype._onVisibilityChange)],f.PivotControls2.prototype,"disableScaling",2),f.PivotControls2=Gn([gt("Pivot Controls")],f.PivotControls2);var Rj=Object.defineProperty,Bj=Object.getOwnPropertyDescriptor,Pa=(r,e,t,i)=>{for(var n=i>1?void 0:i?Bj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Rj(e,t,n),n};const C_=new x,LI=new x;f.PivotEditPlugin=class extends pt{constructor(e=!0){super(),this.dependencies=[ws],this.enabled=!0,this.editPivot=!1,this.showPivotMarker=!0,this.markerScale=.5,this.markerColor=16776960,this.toJSON=void 0,this._pivotGizmo=null,this._markerRoot=null,this._markerWidget=null,this._pivotMarker=null,this._selectedObject=null,this._viewerListeners={preFrame:()=>this._updateMarker()},this._onKeyDown=null,this.enabled=e}onAdded(e){super.onAdded(e);const t=e.getPlugin(ws);t.addEventListener("hitObject",s=>{s.intersects?.selectedHandle?.userData.isPivotMarker&&(s.intersects.consumed=!0,this.editPivot=!this.editPivot,this._onEditPivotChange())}),t.addEventListener("selectedObjectChanged",s=>{const a=s.object,o=a!==this._selectedObject;this._selectedObject=a,this._markerWidget&&(this._markerWidget.object=this._selectedObject),this.editPivot&&o&&(this.editPivot=!1,this._onEditPivotChange()),this._updateMarker()}),e.forPlugin("UndoManagerPlugin",s=>{this.undoManager=s.undoManager},()=>this.undoManager=void 0,this),this._onKeyDown=s=>{this.isDisabled()||s.metaKey||s.ctrlKey||s.target?.tagName==="TEXTAREA"||s.target?.tagName==="INPUT"||(s.code==="KeyP"?(this.editPivot=!this.editPivot,this._onEditPivotChange()):s.code==="Escape"&&this.editPivot&&(this.editPivot=!1,this._onEditPivotChange()))},window.addEventListener("keydown",this._onKeyDown);const i=new ss({color:this.markerColor,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0,opacity:.9});this._pivotMarker=new ye(new Ds(1,8,8),i),this._pivotMarker.renderOrder=1e3,this._pivotMarker.userData.isWidgetHandle=!0,this._pivotMarker.userData.isPivotMarker=!0;const n=new Al;n.isWidget=!0,n.assetType="widget",n.object=this._selectedObject,n.attach=s=>(n.object=s,n),n.detach=()=>(n.object=void 0,n),this._markerWidget=n,this._markerWidget.add(this._pivotMarker),this._markerRoot=new Al,this._markerRoot.userData.isWidgetRoot=!0,this._markerRoot.add(this._markerWidget),this._markerRoot.visible=!1,this._markerRoot.traverse(s=>{s.castShadow=!1,s.receiveShadow=!1,s.userData.__keepShadowDef=!0}),e.scene.addObject(this._markerRoot,{addToRoot:!0})}onRemove(e){this._onKeyDown&&(window.removeEventListener("keydown",this._onKeyDown),this._onKeyDown=null),this._destroyGizmo(e),this._markerRoot&&(e.scene.remove(this._markerRoot),this._pivotMarker&&(this._pivotMarker.geometry.dispose(),this._pivotMarker.material.dispose()),this._markerRoot=null,this._markerWidget=null,this._pivotMarker=null),super.onRemove(e)}pivotToCenter(){this._selectedObject?.pivotToBoundsCenter&&(this._recordUndo(this._selectedObject.pivotToBoundsCenter(!0)),this._refreshAfterPivotChange())}pivotToBottom(){if(!this._selectedObject?.pivotToPoint)return;const e=new In().expandByObject(this._selectedObject,!0,!0),t=e.getCenter(new x);this._applyPivot(new x(t.x,e.min.y,t.z))}pivotToOrigin(){this._applyPivot(new x(0,0,0))}pivotToPoint(e){this._applyPivot(e)}_applyPivot(e){if(!this._selectedObject?.pivotToPoint)return;const t=this._selectedObject.pivotToPoint(e,!0);this._recordUndo(t),this._refreshAfterPivotChange()}_updateMarker(){if(!this._markerRoot||!this._pivotMarker||!this._viewer)return;if(this.isDisabled()||!this.showPivotMarker||!this._selectedObject){this._markerRoot.visible=!1;return}this._selectedObject.updateWorldMatrix(!0,!1),C_.setFromMatrixPosition(this._selectedObject.matrixWorld),this._markerRoot.position.copy(C_),this._markerRoot.visible=!0;const e=this._viewer.scene.mainCamera;let t;e.isOrthographicCamera?t=(e.top-e.bottom)/e.zoom:(LI.setFromMatrixPosition(e.matrixWorld),t=C_.distanceTo(LI)*Math.min(1.9*Math.tan(Math.PI*e.fov/360)/e.zoom,7)),this._pivotMarker.scale.setScalar(t*this.markerScale*.05)}_onEditPivotChange(){this._viewer&&(this.editPivot?this._attachGizmo():this._detachGizmo(),this._viewer.setDirty())}_attachGizmo(){if(!this._viewer||!this._selectedObject)return;this._setTransformControlsEnabled(!1),this._pivotGizmo||(cr.ObjectConstructors.MeshBasicMaterial=ys,cr.ObjectConstructors.LineBasicMaterial=$n,this._pivotGizmo=new cr(this._viewer.scene.mainCamera,this._viewer.canvas),this._pivotGizmo.setMode("translate"),this._pivotGizmo.userData.bboxVisible=!1,this._pivotGizmo.visible=!1,this._pivotGizmo.traverse(t=>{t.castShadow=!1,t.receiveShadow=!1,t.userData.__keepShadowDef=!0}),this._pivotGizmo.addEventListener("mouseUp",()=>{if(!this._selectedObject?.pivotToPoint||!this._pivotGizmo?.object)return;const t=new x().setFromMatrixPosition(this._pivotGizmo.object.matrixWorld),i=this._selectedObject.pivotToPoint(t,!0);this._recordUndo(i),this._refreshAfterPivotChange()}),this._pivotGizmo.addEventListener("change",()=>{this._viewer&&this._viewer.setDirty()}),this._pivotGizmo.addEventListener("dragging-changed",t=>{if(!this._viewer)return;const i=this._viewer.scene.mainCamera.controls;typeof i?.stopDamping=="function"&&i?.enabled&&i.stopDamping(),this._viewer.scene.mainCamera.setInteractions(!t.value,f.PivotEditPlugin.PluginType)}),this._viewer.scene.addObject(this._pivotGizmo,{addToRoot:!0})),this._selectedObject.updateWorldMatrix(!0,!1);const e=new x().setFromMatrixPosition(this._selectedObject.matrixWorld);if(this._pivotGizmo.object)this._pivotGizmo.object.position.copy(e),this._pivotGizmo.object.updateMatrixWorld(!0);else{const t=new ft;t.position.copy(e),this._viewer.scene.addObject(t,{addToRoot:!0}),this._pivotGizmo.attach(t)}}_detachGizmo(){if(this._pivotGizmo){const e=this._pivotGizmo.object;this._pivotGizmo.detach(),e&&this._viewer&&this._viewer.scene.remove(e)}this._setTransformControlsEnabled(!0)}_destroyGizmo(e){this._pivotGizmo&&(this._detachGizmo(),e.scene.remove(this._pivotGizmo),this._pivotGizmo.dispose(),this._pivotGizmo=null)}_setTransformControlsEnabled(e){if(!this._viewer)return;const t=this._viewer.getPlugin("TransformControlsPlugin");t&&(e?t.setDirty():t.transformControls?.detach());const i=this._viewer.getPlugin("PivotControlsPlugin");i&&(e?i.setDirty():i.pivotControls?.detach())}_onEnabledChange(){this.isDisabled()&&this.editPivot&&(this.editPivot=!1,this._onEditPivotChange()),this._updateMarker(),this._viewer&&this._viewer.setDirty()}_refreshAfterPivotChange(){this._viewer&&(this.editPivot&&this._selectedObject&&this._pivotGizmo?.object&&(this._selectedObject.updateWorldMatrix(!0,!1),this._pivotGizmo.object.position.setFromMatrixPosition(this._selectedObject.matrixWorld),this._pivotGizmo.object.updateMatrixWorld(!0)),this._updateMarker(),this._viewer.setDirty())}_onDirty(){this._viewer&&this._viewer.setDirty()}_onMarkerColorChange(){this._pivotMarker&&this._pivotMarker.material.color.set(this.markerColor),this._viewer&&this._viewer.setDirty()}_recordUndo(e){if(!this.undoManager||!this._selectedObject)return;const t=this._selectedObject;t.updateWorldMatrix(!0,!1);const i=new x().setFromMatrixPosition(t.matrixWorld);this.undoManager.record({undo:()=>{e(),this._refreshAfterPivotChange()},redo:()=>{t.pivotToPoint&&(t.pivotToPoint(i,!0),this._refreshAfterPivotChange())}})}},f.PivotEditPlugin.PluginType="PivotEditPlugin",Pa([ae(),de(f.PivotEditPlugin.prototype._onEnabledChange)],f.PivotEditPlugin.prototype,"enabled",2),Pa([ae("Edit Pivot"),de(f.PivotEditPlugin.prototype._onEditPivotChange)],f.PivotEditPlugin.prototype,"editPivot",2),Pa([ae("Show Pivot Marker"),de(f.PivotEditPlugin.prototype._onDirty)],f.PivotEditPlugin.prototype,"showPivotMarker",2),Pa([Oe("Marker Scale",[.1,5],.1),de(f.PivotEditPlugin.prototype._onDirty)],f.PivotEditPlugin.prototype,"markerScale",2),Pa([Tn("Marker Color"),de(f.PivotEditPlugin.prototype._onMarkerColorChange)],f.PivotEditPlugin.prototype,"markerColor",2),Pa([lt("Pivot to Center")],f.PivotEditPlugin.prototype,"pivotToCenter",1),Pa([lt("Pivot to Bottom")],f.PivotEditPlugin.prototype,"pivotToBottom",1),Pa([lt("Pivot to Origin")],f.PivotEditPlugin.prototype,"pivotToOrigin",1),f.PivotEditPlugin=Pa([gt("Pivot Edit")],f.PivotEditPlugin);var Lj=Object.defineProperty,Oj=Object.getOwnPropertyDescriptor,OI=(r,e,t,i)=>{for(var n=i>1?void 0:i?Oj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Lj(e,t,n),n};f.EditorViewWidgetPlugin=class extends pt{constructor(e="top-left",t=128){super(),this.placement=e,this.size=t,this.enabled=!0,this._needsRender=!1,this._viewerListeners={postRender:i=>{!this._viewer||!this.widget||this.isDisabled()||(this._needsRender=!0)},postFrame:i=>{!this._viewer||!this.widget||this.isDisabled()||!this._needsRender||(this.widget.update(),this.widget.render(),this.widget.animating&&this._viewer.scene.mainCamera.setDirty(),this._needsRender=!1)}},this.setDirty=this.setDirty.bind(this),this._mainCameraChange=this._mainCameraChange.bind(this),this._mainCameraUpdate=this._mainCameraUpdate.bind(this)}setDirty(){!this._viewer||!this.widget||(this.widget.domContainer.style.display=this.isDisabled()?"none":"block")}onAdded(e){super.onAdded(e),this.widget=new Uv(e.scene.mainCamera,e.canvas,this.placement,this.size),this.widget.target=e.scene.mainCamera.target,this.widget.addEventListener("animating-changed",t=>{const i=t.detail.value;e.scene.mainCamera.setInteractions(!i,f.EditorViewWidgetPlugin.PluginType)}),this.widget.addEventListener("update",()=>this._needsRender=!0),e.scene.addEventListener("mainCameraChange",this._mainCameraChange),e.scene.addEventListener("mainCameraUpdate",this._mainCameraUpdate)}onRemove(e){this.widget?.dispose(),this.widget=void 0,e.scene.removeEventListener("mainCameraChange",this._mainCameraChange),e.scene.removeEventListener("mainCameraUpdate",this._mainCameraUpdate),super.onRemove(e)}_mainCameraChange(){!this._viewer||!this.widget||(this.widget.camera=this._viewer.scene.mainCamera)}_mainCameraUpdate(){!this._viewer||!this.widget||(this.widget.target=this._viewer.scene.mainCamera.target)}setOrientation(e){this.widget&&this.widget.setOrientation(e)}},f.EditorViewWidgetPlugin.PluginType="EditorViewWidgetPlugin",OI([ae(),de(f.EditorViewWidgetPlugin.prototype.setDirty)],f.EditorViewWidgetPlugin.prototype,"enabled",2),f.EditorViewWidgetPlugin=OI([gt("Editor View Widget")],f.EditorViewWidgetPlugin);const nb=class nb extends xg{constructor(){super(...arguments),this.controlsKey="deviceOrientation",this._controlsCtor=(e,t)=>new f.DeviceOrientationControls2(e)}};nb.PluginType="DeviceOrientationControlsPlugin";let x_=nb;const sb=class sb extends xg{constructor(){super(...arguments),this.controlsKey="pointerLock",this._controlsCtor=(e,t)=>new f.PointerLockControls2(e,t?.ownerDocument?t:(t||document).documentElement)}};sb.PluginType="PointerLockControlsPlugin";let S_=sb;const rb=class rb extends xg{constructor(){super(...arguments),this.controlsKey="threeFirstPerson",this._controlsCtor=(e,t)=>new f.FirstPersonControls2(e,t||document.documentElement)}};rb.PluginType="ThreeFirstPersonControlsPlugin";let E_=rb;var Uj=Object.defineProperty,UI=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&Uj(e,t,n),n};const qd=(Hh=class extends pt{constructor(e=!0,t=1e3){super(),this.enabled=!0,this.limit=1e3,this.toJSON=void 0,this.undoEditingWaitTime=2e3,this.undoCommandTypes={setValue:"ThreeViewerUM_set",action:"ThreeViewerUM_action"},this.undoPresets={[this.undoCommandTypes.setValue]:i=>{const n=()=>{i.onUndoRedo&&i.onUndoRedo(i)};return{undo:()=>{console.log("undo",i.lastVal),i.binding&&(this.setValue(i.binding,i.lastVal,i.props,i.uid,void 0,!1),n())},redo:()=>{i.binding&&(this.setValue(i.binding,i.val,i.props,i.uid,void 0,!1),n())}}},[this.undoCommandTypes.action]:i=>{const n=()=>{i.onUndoRedo&&i.onUndoRedo(i)};return{undo:async()=>{await i.undo.call(i.target,...i.args),n()},redo:async()=>{await i.redo.call(i.target,...i.args),n()}}}},this.enabled=e,this.limit=t}undo(){this.undoManager?.undo()}redo(){this.undoManager?.redo()}_refresh(){this.undoManager&&(this.undoManager.enabled=this.enabled,this.undoManager.limit=this.limit,this.undoManager.options.debug=this._viewer?.debug||this.undoManager.options.debug,this.undoManager&&Object.assign(this.undoManager.presets,this.undoPresets))}onAdded(e){super.onAdded(e),this.undoManager=new Hy({bindHotKeys:!0,limit:this.limit,debug:e.debug||Vu("debugUndo")!==null,hotKeyRoot:document}),this._refresh()}onRemove(e){this.undoManager?.dispose(),this.undoManager=void 0,super.onRemove(e)}recordUndo(e){return Yp(this.undoManager,e,this.undoCommandTypes.setValue,this.undoEditingWaitTime)}async performAction(e,t,i,n,s){const a=()=>e===void 0?t(...i):t.call(e,...i);let o=await a();const l=typeof o=="function"?o:o?.undo?.bind(o),c=typeof o!="function"?o?.action?.bind(o):null,h=typeof o=="function"?a:o?.redo?.bind(o)??c;typeof c=="function"&&(o=await c()),typeof l=="function"&&this.recordUndo({type:"UiConfigMethods_action",uid:n,target:e,undo:l,redo:h,args:i,onUndoRedo:s})}setValue(e,t,i,n,s,a=!0,o){return!(!iv(this.undoManager,e,t,i,n,this.undoCommandTypes.setValue,a,this.undoEditingWaitTime,!0,o).undoable&&!s)}setValues(e,t,i,n,s,a,o=!0,l){const c=FI(e,t);return this.setValue([c,"value"],i,n,s,a,o,l)}},Hh.PluginType="UndoManagerPlugin",Hh);UI([de(qd.prototype._refresh)],qd.prototype,"enabled"),UI([de(qd.prototype._refresh)],qd.prototype,"limit");let Fj=qd;function FI(r,e){return{p:new Proxy([],{get(t,i,...n){if(i==="length")return r.length;const s=Number(i);if(isNaN(s)||s<0||s>=r.length)return Reflect.get(Array.prototype,i,...n)||Reflect.get(t,i,...n);const[a,o]=r[s];return a?.[o]??e[s]},set(t,i,n,...s){const a=Number(i);if(isNaN(a)||a<0||a>=r.length)return Reflect.set(t,i,n,...s);const[o,l]=r[a];return o?(o[l]=n,!0):!1},has(t,i,...n){const s=Number(i);return isNaN(s)||s<0||s>=r.length?Reflect.has(Array.prototype,i,...n)||Reflect.has(t,i,...n):!0}}),get value(){return this.p},set value(t){r.length!==t.length&&console.error(`UndoManager - setValues: bindings length (${r.length}) does not match value length (${t.length})`);for(let i=0;i{for(var n=i>1?void 0:i?kj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Nj(e,t,n),n};f.Rhino3dmLoadPlugin=class extends Pl{constructor(){super(...arguments),this._importer=new qi(ur,["3dm"],["model/vnd.3dm","model/3dm"],!0),this.importMaterials=!0,this.forceLayerMaterials=!1,this.replaceWithInstancedMesh=!1,this.hideLineMesh=!1,this.hidePointMesh=!0,this.loadUserDataStrings=!0}_refresh(){ur.ImportMaterials=this.importMaterials,ur.ForceLayerMaterials=this.forceLayerMaterials,ur.ReplaceWithInstancedMesh=this.replaceWithInstancedMesh,ur.HideLineMesh=this.hideLineMesh,ur.HidePointMesh=this.hidePointMesh,ur.LoadUserDataStrings=this.loadUserDataStrings,ur.LoadUserDataWarnings=!1}onAdded(e){if(!window.WebAssembly)throw new Error("Rhino3dmLoadPlugin requires WebAssembly support");super.onAdded(e),this._refresh()}},f.Rhino3dmLoadPlugin.PluginType="Rhino3dmLoadPlugin",Bl([de(f.Rhino3dmLoadPlugin.prototype._refresh),ae()],f.Rhino3dmLoadPlugin.prototype,"importMaterials",2),Bl([de(f.Rhino3dmLoadPlugin.prototype._refresh),ae()],f.Rhino3dmLoadPlugin.prototype,"forceLayerMaterials",2),Bl([de(f.Rhino3dmLoadPlugin.prototype._refresh),ae()],f.Rhino3dmLoadPlugin.prototype,"replaceWithInstancedMesh",2),Bl([de(f.Rhino3dmLoadPlugin.prototype._refresh),ae()],f.Rhino3dmLoadPlugin.prototype,"hideLineMesh",2),Bl([de(f.Rhino3dmLoadPlugin.prototype._refresh),ae()],f.Rhino3dmLoadPlugin.prototype,"hidePointMesh",2),Bl([de(f.Rhino3dmLoadPlugin.prototype._refresh),ae()],f.Rhino3dmLoadPlugin.prototype,"loadUserDataStrings",2),f.Rhino3dmLoadPlugin=Bl([gt("Rhino 3dm Loader")],f.Rhino3dmLoadPlugin);const ab=class ab extends Pl{constructor(){super(...arguments),this._importer=new qi(class extends iI{constructor(){super(...arguments),this.currentUrl=""}async loadAsync(e,t){this.currentUrl=e;const i=await super.loadAsync(e,t);if(this.currentUrl="",!i.children.length)throw new Error("No mesh found in USDZ file, note that usdc files are not supported.");return i}parse(e){if(this.currentUrl.endsWith(".usda")&&typeof e!="string"){const t=this.currentUrl.split("/").pop();if(t){const i={};i[t]=new Uint8Array(e),e=hg(i).buffer}}return super.parse(e)}},["usdz","usda"],["model/vnd.usd+zip","model/vnd.usdz+zip","model/vnd.usda"],!1)}};ab.PluginType="USDZLoadPlugin";let M_=ab;const ob=class ob extends Pl{constructor(){super(...arguments),this._importer=new qi(class extends nI{transform(e,t){return e.attributes?.normal||e.computeVertexNormals(),e?new ye(e,new ai({color:new se(1,1,1),vertexColors:e.hasAttribute("color")})):void 0}},["ply"],["text/plain+ply"],!1)}};ob.PluginType="PLYLoadPlugin";let T_=ob;const lb=class lb extends Pl{constructor(){super(...arguments),this._importer=new qi(class extends sI{transform(e,t){return e.attributes?.normal||e.computeVertexNormals(),e?new ye(e,new ai({color:new se(1,1,1),vertexColors:e.hasAttribute("color")})):void 0}},["stl"],["model/stl","model/x.stl-binary","model/x.stl-ascii"],!1)}};lb.PluginType="STLLoadPlugin";let I_=lb;const cb=class cb extends Pl{constructor(){super(...arguments),this._importer=new qi(tI,["ktx"],["image/ktx"],!1)}};cb.PluginType="KTXLoadPlugin";let P_=cb;const Qh=class Qh extends Pl{constructor(){super(...arguments),this._importer=new qi(NI,["ktx2"],["image/ktx2"],!1)}onAdded(e){this._importer.onCtor=t=>t.setTranscoderPath(Qh.TRANSCODER_LIBRARY_PATH).detectSupport(e.renderManager.renderer),super.onAdded(e),e.assetManager.exporter.getExporter("gltf","glb")?.extensions?.push(kI)}onRemove(e){const t=e.assetManager.exporter.getExporter("gltf","glb"),i=t?.extensions?.indexOf(kI);i!==void 0&&i!==-1&&t?.extensions?.splice(i,1),super.onRemove(e)}};Qh.PluginType="KTX2LoadPlugin",Qh.TRANSCODER_LIBRARY_PATH="https://cdn.jsdelivr.net/gh/BinomialLLC/basis_universal@1.16.4/webgl/transcoder/build/",Qh.SAVE_SOURCE_BLOBS=!1;let Xd=Qh;class NI extends dr{_initTexture(e){bd.call(e),e.userData.mimeType="image/ktx2",e.toJSON=i=>mE(e,i,e.name,"image/ktx2");const t=e.clone;return e.clone=()=>{const i=t.call(e);return i.source!==e.source&&(i.source._sourceImgBuffer=e.source._sourceImgBuffer),this._initTexture(i)},e}async createTexture(e,t){const i=Xd.SAVE_SOURCE_BLOBS?new Uint8Array(e.slice(0)):void 0,n=await super.createTexture(e,t);return Xd.SAVE_SOURCE_BLOBS&&i&&(n.source._sourceImgBuffer=i,n.source._canSerialize=!0),this._initTexture(n),n}}const D_="KHR_texture_basisu",kI=r=>({writeTexture:(e,t)=>{if(e.userData.mimeType!=="image/ktx2")return;if(t.source!==void 0&&t.source!==null){console.warn("ktx2 export: source already set");return}const i=e.source._sourceImgBuffer||e.__sourceBuffer;if(!i){console.warn("ktx2 export: no source buffer for ktx2");return}t.extensions=t.extensions||{};const n={},s=new Blob([i],{type:"image/ktx2"});n.source=r.processImageBlob(s,e),t.extensions[D_]=n,r.extensionsUsed[D_]=!0}}),ef=class ef extends Qp{constructor(e=!0,t=document.head){super(),this.rootNode=t,this.enabled=!0,this.toJSON=void 0,this._initializing=void 0,e&&this.initialize()}get initialized(){return!!window.MeshoptDecoder}async initialize(){if(this.initialized)return;if(this._initializing)return await this._initializing;const e=document.createElement("script");e.type="module";const t=Math.random().toString(36).substring(7);e.innerHTML=` import { MeshoptDecoder } from ${JSON.stringify(ef.DECODER_URL)}; window.MeshoptDecoder = MeshoptDecoder; // setting it before ready as GLTFLoader supports it. MeshoptDecoder.ready.then(() => { window.dispatchEvent(new CustomEvent('${t}')) }); `,this._initializing=new Promise(i=>{window.addEventListener(t,()=>i(),{once:!0}),this.rootNode.appendChild(e),this._script=e}),await this._initializing,this.dispatchEvent({type:"initialized"})}dispose(){this._script&&(this._script.remove(),delete window.MeshoptDecoder),this._script=void 0}onAdded(){}onRemove(){}};ef.PluginType="GLTFMeshOptDecodePlugin",ef.DECODER_URL="https://unpkg.com/meshoptimizer@0.20.0/meshopt_decoder.module.js";let R_=ef;var Gj=Object.defineProperty,zj=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&Gj(e,t,n),n};const hb=class hb extends pt{constructor(){super(),this.enabled=!0,this.exportOptions={name:"scene",viewerConfig:!0,encodeUint16Rgbe:!1,convertMeshToIndexed:!1,embedUrlImagePreviews:!1,embedUrlImages:!1,encrypt:!1,encryptKey:"",ignoreInvalidMorphTargetTracks:!0,ignoreEmptyTextures:!0},this.uiConfig={type:"folder",label:"Asset Export",expanded:!0,children:[{type:"input",property:[this.exportOptions,"name"]},{type:"folder",label:"GLB Export",expanded:!0,children:[{type:"checkbox",label:"Viewer Config (All Settings)",property:[this.exportOptions,"viewerConfig"],onChange:()=>this.uiConfig.uiRefresh?.(!0)},{type:"checkbox",label:"Embed Image Previews",property:[this.exportOptions,"embedUrlImagePreviews"]},{type:"checkbox",label:"Encrypt",property:[this.exportOptions,"encrypt"],onChange:()=>this.uiConfig.uiRefresh?.(!0)},{type:"input",label:"Encrypt Password",hidden:()=>!this.exportOptions.encrypt,property:[this.exportOptions,"encryptKey"]},{type:"checkbox",label:"Compress hdr env maps",hidden:()=>!this.exportOptions.viewerConfig,property:[this.exportOptions,"encodeUint16Rgbe"]},{type:"checkbox",label:"Ignore invalid animations",property:[this.exportOptions,"ignoreInvalidMorphTargetTracks"]},{type:"checkbox",label:"Ignore invalid textures",property:[this.exportOptions,"ignoreInvalidTextures"]},{type:"button",label:"Export GLB",property:[this,"downloadSceneGlb"]}]},{type:"button",label:"Export Config",value:async()=>{const e=new Blob([JSON.stringify(this._viewer?.exportConfig(!1),null,2)],{type:"application/json"});e&&await this._viewer?.exportBlob(e,this.exportOptions.name+"."+f.ThreeViewer.ConfigTypeSlug)}},{type:"button",label:"Export Selected",hidden:()=>!this._viewer?.getPlugin("PickingPlugin"),value:async()=>this.exportSelected(this.exportOptions,!0)}]},this.exportScene=this.exportScene.bind(this)}onAdded(e){super.onAdded(e)}onRemove(e){return super.onRemove(e)}async exportScene(e){return this._viewer?.assetManager.exporter?.exportObject(this._viewer?.scene.modelRoot,e||{...this.exportOptions})}async downloadSceneGlb(){const e=await this.exportScene(this.exportOptions);e&&await this._viewer?.exportBlob(e,this.exportOptions.name+"."+e.ext)}async exportSelected(e,t=!0){const i=this._viewer?.getPlugin("PickingPlugin")?.getSelectedObject();if(!i){this._viewer?.dialog.alert("Export Selected: Nothing selected");return}const n=i.name||"selected",s=await this._viewer.assetManager.exporter.exportObject(i,e??this.exportOptions);return s&&t&&await this._viewer?.exportBlob(s,n+"."+s.ext),s}};hb.PluginType="AssetExporterPlugin";let Rg=hb;zj([z()],Rg.prototype,"exportOptions");var Vj=Object.defineProperty,Hj=Object.getOwnPropertyDescriptor,xh=(r,e,t,i)=>{for(var n=i>1?void 0:i?Hj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Vj(e,t,n),n};f.CanvasSnapshotPlugin=class extends pt{constructor(){super(),this.enabled=!0,this.filename="snapshot",this._downloading=!1,this.defaultOptions={waitForProgressive:!0,displayPixelRatio:window.devicePixelRatio,scale:1,timeout:0,quality:.9,tileRows:1,tileColumns:1,progressiveFrames:64,rect:{x:0,y:0,width:1,height:1,normalized:!0,assumeClientRect:!1}},this.downloadSnapshot=this.downloadSnapshot.bind(this)}async getFile(e,t={waitForProgressive:!0}){return await this._getFile(e||this.filename,{...t,getDataUrl:!1})}async getDataUrl(e={}){return await this._getFile("",{...e,getDataUrl:!0})??""}async _getFile(e,t={}){await this._viewer?.doOnce("postFrame");const i=this._viewer,n=this._viewer?.canvas;if(!i||!n)return;i.scene.mainCamera.setInteractions(!1,f.CanvasSnapshotPlugin.PluginType);const s=i.renderManager.renderScale;t.displayPixelRatio!==void 0&&t.displayPixelRatio!==s&&(i.renderManager.renderScale=t.displayPixelRatio),t.timeout&&await jn(t.timeout);const a=i.getPlugin(f.ProgressivePlugin);let o=t.waitForProgressive??!!a;o&&!a&&(i.console.warn("CanvasSnapshotPlugin: ProgressivePlugin required to wait for progressive rendering"),o=!1),t.progressiveFrames&&!o&&i.console.warn("CanvasSnapshotPlugin: waitForProgressive must be true to use progressiveFrames");const l=a?.maxFrameCount;if(o&&a)for(a.maxFrameCount=Math.max(t.progressiveFrames??64,a.maxFrameCount),i.setDirty(),await i.doOnce("postFrame");!a.isConverged(!0);)await i.doOnce("postFrame");else i.setDirty(),await i.doOnce("postFrame");delete t.displayPixelRatio;let c;if(t.tileRows&&t.tileRows>1||t.tileColumns&&t.tileColumns>1){const h=await md.GetTiledFiles(n,e,Math.max(1,t.tileRows||1),Math.max(1,t.tileColumns||1),t);if(Array.isArray(h))if(h.length===1)c=h[0];else if(h.length===0)c=void 0;else if(t.getDataUrl)c=h;else{const u={};for(const p of h)u[p.name]=new Uint8Array(await p.arrayBuffer());const d=hg(u);c=new File([d],e+".zip",{type:"application/zip",lastModified:Date.now()})}else c=h}else c=await md.GetFile(n,e,t);return t.displayPixelRatio=i.renderManager.renderScale,a&&l!==void 0&&(a.maxFrameCount=l),i.scene.mainCamera.setInteractions(!0,f.CanvasSnapshotPlugin.PluginType,!1),i.renderManager.renderScale=s,c}async downloadSnapshot(e,t={waitForProgressive:!0}){if(!this._viewer)return;for(;this._downloading;)console.warn("CanvasSnipperPlugin: Another rendering already in progress, waiting..."),await jn(100);this._downloading=!0;const i=await this.getFile(e,{...this.defaultOptions,...t}).catch(n=>(this._viewer?.console.error("CanvasSnapshotPlugin: Error exporting file",n),null));i&&await this._viewer.exportBlob(i,i.name),this._downloading=!1}async _downloadPng(){return this.downloadSnapshot(void 0,{mimeType:"image/png"})}async _downloadJpeg(){return this.downloadSnapshot(void 0,{mimeType:"image/jpeg"})}async _downloadWebp(){return this.downloadSnapshot(void 0,{mimeType:"image/webp"})}},f.CanvasSnapshotPlugin.PluginType="CanvasSnapshotPlugin",xh([Fe("Filename"),z()],f.CanvasSnapshotPlugin.prototype,"filename",2),xh([Li(void 0,{label:"Options"}),z()],f.CanvasSnapshotPlugin.prototype,"defaultOptions",2),xh([lt("Download .png")],f.CanvasSnapshotPlugin.prototype,"_downloadPng",1),xh([lt("Download .jpeg")],f.CanvasSnapshotPlugin.prototype,"_downloadJpeg",1),xh([lt("Download .webp")],f.CanvasSnapshotPlugin.prototype,"_downloadWebp",1),f.CanvasSnapshotPlugin=xh([gt("Image Export (Canvas Snapshot)")],f.CanvasSnapshotPlugin);const ub=class ub extends f.CanvasSnapshotPlugin{constructor(){super(),console.warn("CanvasSnipperPlugin is deprecated, use CanvasSnapshotPlugin")}};ub.PluginType="CanvasSnipper";let B_=ub;const db=class db extends pt{constructor(){super(),this.enabled=!0,this.toJSON=void 0,this.defaultActions={exportFile:async(e,t,i)=>{ku(e,t)}},this.actions={...this.defaultActions},this._updateProcessState=this._updateProcessState.bind(this)}async exportFile(e,t){t=t||e.name||"file_export",this.dispatchEvent({type:"transferFile",path:t,state:"exporting",progress:0}),await this.actions.exportFile(e,t,({state:i,progress:n})=>{this.dispatchEvent({type:"transferFile",path:t,state:i??"exporting",progress:n})}),this.dispatchEvent({type:"transferFile",path:t,state:"done"})}onAdded(e){super.onAdded(e),this.addEventListener("transferFile",this._updateProcessState)}onRemove(e){this.removeEventListener("transferFile",this._updateProcessState),super.onRemove(e)}_updateProcessState(e){this._viewer&&this._viewer.assetManager.setProcessState(e.path,e.state!=="done"?{state:e.state,progress:e.progress?e.progress*100:void 0}:void 0)}};db.PluginType="FileTransferPlugin";let L_=db;const Qj="vec4 Vignette(in vec4 color){vec2 uv=vUv*(1.0-vUv);float vig=uv.x*uv.y*16.0;vig=pow(vig,power);return vec4(mix(color.rgb,vec3(bgcolor),1.-vig),color.a);}";var jj=Object.defineProperty,Wj=Object.getOwnPropertyDescriptor,Bg=(r,e,t,i)=>{for(var n=i>1?void 0:i?Wj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&jj(e,t,n),n};f.VignettePlugin=class extends Gd{constructor(e=!0){super(),this.extraUniforms={power:{value:1},bgcolor:{value:new se}},this.power=.5,this.color=new se(0),this.priority=-50,this.parsFragmentSnippet=()=>this.isDisabled()?"":ma` uniform float power; uniform vec3 bgcolor; ${Qj} `,this._shaderPatch="diffuseColor = Vignette(diffuseColor);",this.enabled=e}get bgcolor(){return console.warn("VignettePlugin.bgcolor is deprecated, use VignettePlugin.color instead"),this.color}set bgcolor(e){console.warn("VignettePlugin.bgcolor is deprecated, use VignettePlugin.color instead"),this.color=e}},f.VignettePlugin.PluginType="Vignette",Bg([de(f.VignettePlugin.prototype.setDirty),ae("Enable"),z()],f.VignettePlugin.prototype,"enabled",2),Bg([Oe("Power",[.1,4],.01),va({propKey:"power"}),z()],f.VignettePlugin.prototype,"power",2),Bg([Tn("Color",r=>({onChange:()=>r?.setDirty()})),va({propKey:"bgcolor"}),z("bgcolor")],f.VignettePlugin.prototype,"color",2),f.VignettePlugin=Bg([gt("Vignette")],f.VignettePlugin);const qj="vec4 ChromaticAberration(in vec4 color){vec2 distFromCenter=vUv-0.5;vec2 aberrated=aberrationIntensity*pow(abs(distFromCenter),vec2(2.0));vec4 outColor=vec4(tDiffuseTexelToLinear(texture2D(tDiffuse,vUv+aberrated)).r,color.g,tDiffuseTexelToLinear(texture2D(tDiffuse,vUv-aberrated)).b,color.a);return outColor;}";var Xj=Object.defineProperty,Yj=Object.getOwnPropertyDescriptor,O_=(r,e,t,i)=>{for(var n=i>1?void 0:i?Yj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Xj(e,t,n),n};f.ChromaticAberrationPlugin=class extends Gd{constructor(e=!0){super(),this.extraUniforms={aberrationIntensity:{value:1}},this.intensity=.5,this.priority=-50,this.parsFragmentSnippet=()=>this.isDisabled()?"":ma` uniform float aberrationIntensity; ${qj} `,this._shaderPatch="diffuseColor = ChromaticAberration(diffuseColor);",this.enabled=e}get aberrationIntensity(){return console.warn("ChromaticAberrationPlugin.aberrationIntensity is deprecated, use ChromaticAberrationPlugin.intensity instead"),this.intensity}set aberrationIntensity(e){console.warn("ChromaticAberrationPlugin.aberrationIntensity is deprecated, use ChromaticAberrationPlugin.intensity instead"),this.intensity=e}},f.ChromaticAberrationPlugin.PluginType="ChromaticAberration",O_([de(f.ChromaticAberrationPlugin.prototype.setDirty),ae("Enable"),z()],f.ChromaticAberrationPlugin.prototype,"enabled",2),O_([Oe("Intensity",[0,.3],.001),va({propKey:"aberrationIntensity"}),z("aberrationIntensity")],f.ChromaticAberrationPlugin.prototype,"intensity",2),f.ChromaticAberrationPlugin=O_([gt("ChromaticAberration")],f.ChromaticAberrationPlugin);const $j="vec4 FilmicGrain(in vec4 color){float x=(vUv.x+4.0)*(vUv.y+4.0)*(10.0);vec4 grain=vec4(mod((mod(x,13.0)+1.0)*(mod(x,123.0)+1.0),0.01)-0.005)*grainIntensity;return vec4(grainMultiply ?(color.rgb*vec3(1.-grain)):(color.rgb+vec3(grain)),color.a);}";var Kj=Object.defineProperty,Jj=Object.getOwnPropertyDescriptor,Lg=(r,e,t,i)=>{for(var n=i>1?void 0:i?Jj(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Kj(e,t,n),n};f.FilmicGrainPlugin=class extends Gd{constructor(e=!0){super(),this.extraUniforms={grainIntensity:{value:1},grainMultiply:{value:!1}},this.intensity=10,this.multiply=!1,this.priority=-50,this.parsFragmentSnippet=()=>this.isDisabled()?"":ma` uniform float grainIntensity; uniform bool grainMultiply; ${$j} `,this._shaderPatch="diffuseColor = FilmicGrain(diffuseColor);",this.enabled=e}get grainIntensity(){return console.warn("FilmicGrainPlugin.grainIntensity is deprecated, use FilmicGrainPlugin.intensity instead"),this.intensity}set grainIntensity(e){console.warn("FilmicGrainPlugin.grainIntensity is deprecated, use FilmicGrainPlugin.intensity instead"),this.intensity=e}},f.FilmicGrainPlugin.PluginType="FilmicGrain",Lg([de(f.FilmicGrainPlugin.prototype.setDirty),ae("Enable"),z()],f.FilmicGrainPlugin.prototype,"enabled",2),Lg([Oe("Intensity",[0,20],.01),va({propKey:"grainIntensity"}),z("grainIntensity")],f.FilmicGrainPlugin.prototype,"intensity",2),Lg([ae("Multiply"),va({propKey:"grainMultiply"}),z("grainMultiply")],f.FilmicGrainPlugin.prototype,"multiply",2),f.FilmicGrainPlugin=Lg([gt("FilmicGrain")],f.FilmicGrainPlugin);var Zj=Object.defineProperty,eW=Object.getOwnPropertyDescriptor,$i=(r,e,t,i)=>{for(var n=i>1?void 0:i?eW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&Zj(e,t,n),n};const _i=(Gl=class extends pt{constructor(){super(),this.enabled=!0,this._animations=[],this.autoIncrementTime=!0,this.loopAnimations=!0,this.loopRepetitions=1/0,this.timeScale=1,this.animationSpeed=1,this.animateOnScroll=!1,this.scrollAnimationDamping=.1,this.animateOnPageScroll=!1,this.pageScrollAnimationDamping=.1,this.animateOnDrag=!1,this.dragAxis="y",this.dragAnimationDamping=.3,this.autoplayOnLoad=!1,this.autoplayOnLoadForce=!1,this.syncMaxDuration=!1,this._animationState="none",this._lastAnimationTime=0,this._animationTime=0,this._animationDuration=0,this._scrollAnimationState=0,this._pageScrollAnimationState=0,this._dragAnimationState=0,this._pointerDragHelper=new Fx,this._lastFrameTime=0,this._fadeDisabled=!1,this._lastAnimId="",this.stopOnCheckpointEnd=!0,this.autoUnpauseActions=!0,this.autoEnableActions=!0,this.activeActionWeight=1,this.inactiveActionWeight=0,this._objectAdd=e=>{const t=e.object;if(!this._viewer||!t)return;let i=!1;this._refreshAnimations(t,t)&&(i=!0),i&&(this._onPropertyChange(!this.autoplayOnLoad),(this.autoplayOnLoad||this.autoplayOnLoadForce||this._animationState==="playing")&&this.playAnimation())},this._objectRemove=e=>{const t=e.object;if(!this._viewer||!t)return;const i=this._animations.find(n=>n.object===t);i&&(i.mixer.stopAllAction(),this._animations.splice(this._animations.indexOf(i),1),this.dispatchEvent({type:"removeAnimation",animation:i}))},this._sceneUpdate=e=>{if(!this._viewer)return;this._refreshAnimations(this._viewer.scene.modelRoot,this._viewer.scene.modelRoot)&&(this._onPropertyChange(!this.autoplayOnLoad),(this.autoplayOnLoad||this.autoplayOnLoadForce||this._animationState==="playing")&&this.playAnimation())},this.pageScrollHeight=()=>Math.max(document.body.scrollHeight,document.body.offsetHeight,document.documentElement.clientHeight,document.documentElement.scrollHeight,document.documentElement.offsetHeight)-window.innerHeight,this.uiConfig={type:"folder",label:"GLTF Animation",children:[...vi(this),()=>this._animations.map(e=>({type:"folder",label:`Animation - ${e.object.name||e.object.uuid}`,children:[...e.actions.map(i=>{const n=i.getClip(),s=i.clipData;return s?{type:"folder",label:`Clip - ${n.name}`,children:[{type:"checkbox",label:"Active",property:[s,"active"]},{type:"input",label:"Name",property:[s,"name"]},{type:"monitor",label:"Duration",getValue:()=>n.duration.toFixed(3)},{type:"number",label:"Start Time",property:[s,"startTime"]},{type:"number",label:"Time Scale",property:[s,"timeScale"]}]}:null})]}))]},this.playClips=this.playClips.bind(this),this.playClip=this.playClip.bind(this),this.playAnimation=this.playAnimation.bind(this),this.playPauseAnimation=this.playPauseAnimation.bind(this),this.pauseAnimation=this.pauseAnimation.bind(this),this.stopAnimation=this.stopAnimation.bind(this),this.resetAnimation=this.resetAnimation.bind(this),this._onPropertyChange=this._onPropertyChange.bind(this),this._postFrame=this._postFrame.bind(this),this._wheel=this._wheel.bind(this),this._scroll=this._scroll.bind(this),this._pointerDragHelper.addEventListener("drag",this._drag.bind(this))}get animations(){return[...this._animations]}get animationState(){return this._animationState}get animationTime(){return this._animationTime}get animationDuration(){return this._animationDuration}playPauseAnimation(){this._animationState==="playing"?this.pauseAnimation():this.playAnimation()}setTime(e){this._animationTime=Math.max(0,Math.min(e,this._animationDuration))}onAdded(e){super.onAdded(e),e.object3dManager.getObjects().forEach(t=>this._objectAdd({object:t})),e.object3dManager.addEventListener("objectAdd",this._objectAdd),e.object3dManager.addEventListener("objectRemove",this._objectRemove),e.scene.addEventListener("sceneUpdate",this._sceneUpdate),e.addEventListener("postFrame",this._postFrame),window.addEventListener("wheel",this._wheel),window.addEventListener("scroll",this._scroll),this._pointerDragHelper.element=e.canvas}onRemove(e){for(;this._animations.length;)this._animations.pop();return e.object3dManager.removeEventListener("objectAdd",this._objectAdd),e.object3dManager.removeEventListener("objectRemove",this._objectRemove),e.object3dManager.getObjects().forEach(t=>this._objectRemove({object:t})),e.scene.removeEventListener("sceneUpdate",this._sceneUpdate),e.removeEventListener("postFrame",this._postFrame),window.removeEventListener("wheel",this._wheel),window.removeEventListener("scroll",this._scroll),this._pointerDragHelper.element=void 0,super.onRemove(e)}onStateChange(){this.uiConfig?.uiRefresh?.(!0,"postFrame")}async playClip(e,t=!1){return this.playClips([e],t)}async playClips(e,t=!1){const i=[];return this._animations.forEach(({actions:n})=>{n.forEach(s=>{e.includes(s.getClip().name)&&i.push(s)})}),this.playAnimation(t,i)}async playAnimation(e=!1,t){if(this.isDisabled())return;let i=!1;this._animationState==="playing"&&(this.stopAnimation(!1),i=!0);let n=0;const s=!t;t||(t=[],this._animations.forEach(({actions:o})=>{t.push(...o)})),i?this.resetAnimation():this.animationState!=="paused"&&(t.forEach(o=>{o.reset()}),this._animationTime=0);const a=Ui();this._lastAnimId=a;for(const o of t)o.setLoop(this.loopAnimations?_A:vA,this.loopRepetitions),o.play(),n=Math.max(n,o.getClip().duration/Math.abs(o.timeScale));if(this._animationState="playing",this._viewer?.setDirty(),s){if(!isFinite(this._animationDuration))return;await new Promise(o=>{const l=()=>{this.removeEventListener("checkpointEnd",l),o()};this.addEventListener("checkpointEnd",l)})}else{const o=this.loopAnimations?this.loopRepetitions:1;if(n*=o,!isFinite(n))return;await new Promise(l=>{const c=h=>{h.time>=n&&(this.removeEventListener("animationStep",c),l())};this.addEventListener("animationStep",c)})}a===this._lastAnimId&&this.stopOnCheckpointEnd&&this.stopAnimation(e)}pauseAnimation(){if(this._animationState!=="playing"){console.warn("pauseAnimation called when animation was not playing.");return}this._animationState="paused",this._viewer?.setDirty()}resumeAnimation(){if(this._animationState!=="paused"){console.warn("resumeAnimation called when animation was not paused.");return}this._animationState="playing",this._viewer?.setDirty()}stopAnimation(e=!1){this._animationState="stopped",e?this.resetAnimation():this._viewer?.setDirty(),this._lastAnimId="",this._viewer&&this._fadeDisabled&&(this._viewer.getPlugin("FrameFade")?.enable(this),this._fadeDisabled=!1)}resetAnimation(){if(this._animationState!=="stopped"&&this._animationState!=="none"){this.stopAnimation(!0);return}this._animations.forEach(({mixer:e})=>{e.stopAllAction(),e.setTime(0)}),this._animationTime=0,this._viewer?.setDirty()}_postFrame(){if(!this._viewer)return;const e=this.animateOnScroll,t=this.animateOnPageScroll,i=this.animateOnDrag;if(this.isDisabled()||this._animations.length<1||this._animationState!=="playing"){this._lastFrameTime=0,this._fadeDisabled&&(this._viewer.getPlugin("FrameFade")?.enable(this),this._fadeDisabled=!1);return}const n=this._animationTime;if(this.autoIncrementTime||t||e||i){const o=Mn()/1e3;this._lastFrameTime<1&&(this._lastFrameTime=o-1/30);let l=o-this._lastFrameTime;l*=this.animationSpeed,this._lastFrameTime=o,t?l*=this._pageScrollAnimationState:e&&i?l*=hS(this._scrollAnimationState,this._dragAnimationState):e?l*=this._scrollAnimationState:i&&(l*=this._dragAnimationState);const c=this._viewer.getPlugin("Progressive")?.postFrameConvergedRecordingDelta();c&&c>0&&(l=c),c===0&&(l=0);const h=Math.abs(this.timeScale);this._animationTime+=l*(h>0?h:1)}else{const o=Mn()/1e3;this._lastFrameTime=o;const l=Math.abs(this.timeScale)*this.animationSpeed;this._animationTime=this._viewer.timeline.time*(l>0?l:1)}const s=this._animationTime-this._lastAnimationTime;if(this._lastAnimationTime=this._animationTime,Math.abs(s)<1e-4)return;n<1e-4&&this.dispatchEvent({type:"checkpointBegin"});const a=this.timeScale<0?(isFinite(this._animationDuration)?this._animationDuration:0)-this._animationTime:this._animationTime;if(this._animations.map(o=>{o.actions.forEach(l=>{const c=l.clipData?.startTime||0,h=l.clipData?.active??!0;l.clipData?.timeScale!==void 0&&(l.timeScale=l.clipData.timeScale),(c!==void 0&&l._startTime===null||l._startTime!==c)&&(l._startTime=c);let u=l.getClip().duration;this.autoIncrementTime&&this.loopAnimations&&(u*=this.loopRepetitions);const d=h&&a>=c&&(!isFinite(u)||a=this._animationDuration&&this.dispatchEvent({type:"checkpointEnd"})}_refreshAnimations(e,t){if(!this._viewer)return!1;const i=e.animations;if(i.length<1)return!1;let n=this._animations.find(a=>a.object===e);n=n||{object:e,mixer:new Sx(t),clips:[],actions:[],duration:0},n.clips=i,n.duration=Math.max(...i.map(a=>a.duration)),(t.userData.gltfAnim_SyncMaxDuration??this.syncMaxDuration)&&(i.forEach(a=>a.duration=n.duration),t.userData.gltfAnim_SyncMaxDuration=!0);const s=i.flatMap(a=>{a.userData.clipActions||(a.userData.clipActions={});const o=a.userData.clipActions?.[e.uuid];if(o&&o.length){const c=[];for(const h of o){const u=n.actions.find(d=>d.clipData?.uid===h.uid);u&&c.push(u)}if(c.length)return c}o||(a.userData.clipActions[e.uuid]=[]);const l=n.mixer.clipAction(a);return l.clipData={uid:Ui(),active:!0,name:a.name,startTime:0,timeScale:1},l.setLoop(this.loopAnimations?_A:vA,this.loopRepetitions),a.userData.clipActions[e.uuid].push(l.clipData),l});return n.actions=s,n.actions.forEach(a=>a.clampWhenFinished=!0),this._animations.push(n),this.uiConfig?.uiRefresh?.(!0,"postFrame"),this.dispatchEvent({type:"addAnimation",animation:n}),!0}_onPropertyChange(e=!0){this._animationDuration=Math.max(...this._animations.map(({duration:t})=>t))*(this.loopAnimations?this.loopRepetitions:1),this._animationState==="playing"&&e!==!1&&this.playAnimation()}get pageScrollTime(){const e=this.pageScrollHeight();return window.scrollY/e*(this.animationDuration-.05)}_scroll(){this.isDisabled()||(this._pageScrollAnimationState=this.pageScrollTime-this.animationTime)}_wheel({deltaY:e}){this.isDisabled()||Math.abs(e)>.001&&(this._scrollAnimationState=-1*Math.sign(e))}_drag(e){this.isDisabled()||!this._viewer||(this._dragAnimationState=this.dragAxis==="x"?e.delta.x*this._viewer.canvas.width/4:e.delta.y*this._viewer.canvas.height/4)}},Gl.PluginType="GLTFAnimation",Gl);$i([ei(_i.prototype._onPropertyChange),ae("Loop"),z()],_i.prototype,"loopAnimations",2),$i([ei(_i.prototype._onPropertyChange),z()],_i.prototype,"loopRepetitions",2),$i([Oe("Timescale",[-2,2],.01),z()],_i.prototype,"timeScale",2),$i([Oe("Speed",[.1,4],.1),z()],_i.prototype,"animationSpeed",2),$i([ae(),z()],_i.prototype,"animateOnScroll",2),$i([Oe("Scroll Damping",[0,1]),z()],_i.prototype,"scrollAnimationDamping",2),$i([ae(),z()],_i.prototype,"animateOnPageScroll",2),$i([Oe("Page Scroll Damping",[0,1]),z()],_i.prototype,"pageScrollAnimationDamping",2),$i([ae(),z()],_i.prototype,"animateOnDrag",2),$i([Oi("Drag Axis",[{label:"x"},{label:"y"}]),z()],_i.prototype,"dragAxis",2),$i([Oe("Drag Damping",[0,1]),z()],_i.prototype,"dragAnimationDamping",2),$i([ae(),z()],_i.prototype,"autoplayOnLoad",2),$i([ae("syncMaxDuration(dev)"),z()],_i.prototype,"syncMaxDuration",2),$i([hl()],_i.prototype,"animationState",1),$i([hl()],_i.prototype,"animationTime",1),$i([hl()],_i.prototype,"animationDuration",1),$i([lt("Play/Pause",r=>({label:()=>r.animationState==="playing"?"Pause":"Play"}))],_i.prototype,"playPauseAnimation",1),$i([de(_i.prototype.onStateChange)],_i.prototype,"_animationState",2),$i([ae()],_i.prototype,"autoUnpauseActions",2),$i([ae()],_i.prototype,"autoEnableActions",2),$i([lt("Stop",{sendArgs:!1})],_i.prototype,"stopAnimation",1),$i([lt("Reset",{sendArgs:!1})],_i.prototype,"resetAnimation",1);let tW=_i;const Cr=class Cr extends pt{constructor(){super(),this.toJSON=void 0,this.enabled=!0,this.dependencies=[Vr],this._addSceneObject=e=>{const t=e.object;t?.traverse&&!t.isWidget&&t.traverse(i=>{if(i.isWidget)return;i.userData[Cr.PluginType]?.transforms?.forEach((s,a)=>{s.name===void 0&&(s.name="Transform "+a)});const n={type:"folder",label:"Transform Animation",children:[{type:"button",label:"Add Current Transform",value:()=>{this.addTransform(i),n?.uiRefresh?.()}},()=>i.userData[Cr.PluginType]?.transforms.map((s,a)=>({type:"folder",label:s.name||`Transform ${a}`,children:[{type:"input",label:"Name",property:[s,"name"]},{type:"vec3",label:"Position",property:[s,"position"]},{type:"vec3",label:"Quaternion",property:[s,"quaternion"]},{type:"vec3",label:"Scale",property:[s,"scale"]},{type:"button",label:"Set",value:()=>{this.setTransform(i,s)}},{type:"button",label:"Animate",value:()=>{this.animateTransform(i,s)}}]}))]};i.uiConfig?.children?.push(n)})}}onAdded(e){super.onAdded(e),e.scene.addEventListener("addSceneObject",this._addSceneObject)}onRemove(e){return e.scene.removeEventListener("addSceneObject",this._addSceneObject),super.onRemove(e)}addTransform(e,t){e.userData[Cr.PluginType]||(e.userData[Cr.PluginType]={transforms:[]});const i={name:t||"Transform "+(e.userData[Cr.PluginType].transforms.length+1),position:e.position.clone(),quaternion:e.quaternion.clone(),scale:e.scale.clone()};return e.userData[Cr.PluginType].transforms.push(i),i}setTransform(e,t){const i=this.getSavedTransform(t,e);i&&(e.position.copy(i.position),e.quaternion.copy(i.quaternion),e.scale.copy(i.scale),e.setDirty?.(),e.uiConfig?.uiRefresh?.())}getSavedTransform(e,t){return typeof e=="number"?t.userData[Cr.PluginType]?.transforms[e]:typeof e=="string"?t.userData[Cr.PluginType]?.transforms.find(i=>i.name===e):e}animateTransform(e,t,i=2e3){const n=this._viewer?.getPlugin(Vr);n||this._viewer?.console.error("PopmotionPlugin required for animation");const s=this.getSavedTransform(t,e);if(!s)return;const a=new x,o=new Qe,l=new x,c=e.position.clone(),h=e.quaternion.clone(),u=e.scale.clone(),d=s.position,p=s.quaternion,m=s.scale;return n?.animate({from:0,to:1,duration:i,onUpdate:A=>{a.lerpVectors(c,d,A),o.slerpQuaternions(h,p,A),l.lerpVectors(u,m,A),e.position.copy(a),e.quaternion.copy(o),e.scale.copy(l),this._viewer?.setDirty(),this._viewer?.renderManager.resetShadows()},onStop:()=>{e.position.copy(s.position),e.quaternion.copy(s.quaternion),e.scale.copy(s.scale),e.setDirty?.(),e.uiConfig?.uiRefresh?.()}})}};Cr.PluginType="TransformAnimationPlugin";let U_=Cr;var iW=Object.defineProperty,nW=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&iW(e,t,n),n};const GI=(Oa=class extends pt{constructor(){super(),this.enabled=!0,this.dependencies=[Vr],this.animation=new f.AnimationObject(()=>this._viewer,()=>this._viewer,"Viewer Animation"),this.runtimeAnimation=new f.AnimationObject(void 0,()=>this._viewer,"Runtime Animation"),this._fAnimationAdd=e=>{this.rebuildTimeline(),this.dispatchEvent({...e,type:"animationAdd"})},this._fAnimationRemove=e=>{if(this.rebuildTimeline(),this.dispatchEvent(e),e.fromChild&&e.target===this.runtimeAnimation){const t=e.animation.target;t?.userData?.animationObjects&&this._removeAnimationFromObject(e.animation,t);const i=this._visibleBtns.get(e.animation);i&&i.forEach(n=>this._refreshTriggerBtn(e.animation,n))}else this._visibleBtns.delete(e.animation)},this._fAnimationUpdate=e=>{if(this.rebuildTimeline(),this.dispatchEvent({...e,type:"animationUpdate",animation:e.target}),!this._triggerButtonsShown)return;const t=this._visibleBtns.get(e.target);t&&t.forEach(i=>this._refreshTriggerBtn(e.target,i))},this._viewerTimelineUpdate=()=>{!this._viewer||!this._triggerButtonsShown||this._visibleBtns.forEach((e,t)=>{e.forEach(i=>this._refreshTriggerBtn(t,i))})},this._refreshTriggerBtn=(e,t)=>{const i=this._getActiveIndex(e);t.classList.remove("anim-object-uic-trigger-equals"),t.classList.remove("anim-object-uic-trigger-active"),t.dataset.activeIndex=i,i.length&&(t.classList.add("anim-object-uic-trigger-active"),e.isValueSame(parseInt(i))&&t.classList.add("anim-object-uic-trigger-equals"))},this._triggerButtonsShown=!1,this._currentTimeline=[],this._refTimeline=!1,this._viewerListeners={postFrame:()=>{const e=this._viewer?.getPlugin(Vr);this._refTimeline&&e&&(this._refTimeline=!1,this._currentTimeline.forEach(([t,i])=>i.stop()),this._currentTimeline=this.getAllAnimations().map(t=>[t,e.animateObject(t,0,!1,e.timelineDriver)]),this.dispatchEvent({type:"rebuildTimeline",timeline:this._currentTimeline}))}},this._objectAdd=e=>{const t=e.object;t&&(t.isWidget||(Array.isArray(t.userData.animationObjects)&&t.userData.animationObjects.forEach(i=>this._addAnimationObject(i,t)),this._setupUiConfig(t)))},this._objectRemove=e=>{const t=e.object;t&&(Array.isArray(t.userData.animationObjects)&&t.userData.animationObjects.forEach(i=>this._removeAnimationObject(i)),this._cleanUpUiConfig(t))},this._materialAdd=e=>{const t=e.material;t&&(Array.isArray(t.userData.animationObjects)&&t.userData.animationObjects.forEach(i=>this._addAnimationObject(i,t)),this._setupUiConfig(t))},this._materialRemove=e=>{const t=e.material;t&&(Array.isArray(t.userData.animationObjects)&&t.userData.animationObjects.forEach(i=>this._removeAnimationObject(i)),this._cleanUpUiConfig(t))},this._visibleBtns=new Map,this._iObservers=new WeakMap,this._objectUpdate=e=>{const t=e.object||e.material;if(this.isDisabled()||!this._triggerButtonsShown||!t||t!==e.target)return;const i=e.change||e.key;if(!t.assetType||t.assetType==="widget"||!i)return;const n=this._iObservers.get(t)?.filter(s=>(s.key===i||s.key?.endsWith("."+i))&&s.btn?.parentElement);if(n?.length)for(const s of n){const a=Og(t,s.key);if(!a)return;this._refreshTriggerBtn(a,s.btn)}},this.uiConfig={label:"Viewer Animations",type:"folder",children:[vi(this.animation).filter(e=>{const t=it(e?.label)??"";return["Animate","Stop","Animate Reverse"].includes(t)})??[],()=>vi(this.animation.animSet).map(t=>it(t)).filter(Boolean),{type:"checkbox",label:"Run in Parallel",property:[this.animation,"animSetParallel"]},{type:"button",label:"Add Animation",value:()=>{this.animation.addAnimation(),this.uiConfig.uiRefresh?.(!0,"postFrame",1)}},{type:"checkbox",label:"Show Triggers",property:[this,"triggerButtonsShown"]}]},this.animation.animSetParallel=!0,this.animation.uiConfig.uiRefresh=(...e)=>this.uiConfig.uiRefresh?.(...e),this.animation.addEventListener("animationAdd",this._fAnimationAdd),this.animation.addEventListener("animationRemove",this._fAnimationRemove),this.animation.addEventListener("update",this._fAnimationUpdate),this.runtimeAnimation.animSetParallel=!0,this.runtimeAnimation.uiConfig.uiRefresh=(...e)=>this.uiConfig.uiRefresh?.(...e),this.runtimeAnimation.addEventListener("animationAdd",this._fAnimationAdd),this.runtimeAnimation.addEventListener("animationRemove",this._fAnimationRemove),this.runtimeAnimation.addEventListener("update",this._fAnimationUpdate),this._fAnimationAdd({animation:this.animation}),ll(` .anim-object-uic-trigger{ padding: 4px; margin-top: -4px; cursor: pointer; color: var(--tp-label-foreground-color, #777); display: none; } .anim-object-uic-trigger-visible{ } .anim-object-uic-trigger-active{ color: blue; } .anim-object-uic-trigger-equals{ color: red !important; } .aouic-triggers-visible .anim-object-uic-trigger{ display: inline-block; } `)}getAllAnimations(){return[...this.animation.animSet,...this.runtimeAnimation.animSet]}_getActiveIndex(e){if(!e.target)return"";const i=(1e3*(this._viewer?.timeline.time||0)-e.delay)/e.duration,n=e.offsets,s=n.reduce((l,c,h)=>Math.abs(c-i){i.forEach(s=>this._refreshTriggerBtn(n,s))})}showTriggers(e=!0){this.triggerButtonsShown=e}rebuildTimeline(){this._refTimeline=!0}getTimeline(){return this._currentTimeline}addAnimation(e,t,i){return i=i||new f.AnimationObject,e!==void 0&&(i.access=e),t?.userData?(t.userData.animationObjects||(t.userData.animationObjects=[]),t.userData.animationObjects.includes(i)||(t.userData.animationObjects.push(i),this._addAnimationObject(i,t),this._setupUiConfig(t))):this.animation.animSet.includes(i)||this.animation.add(i),i}removeAnimation(e,t){t?.userData?(this._removeAnimationFromObject(e,t),this._removeAnimationObject(e),this._cleanUpUiConfig(t)):this.animation.remove(e)}_addAnimationObject(e,t){e.target=t,this.runtimeAnimation.add(e)}_removeAnimationObject(e){this.runtimeAnimation.remove(e),e.target=void 0}_removeAnimationFromObject(e,t){if(e.target=void 0,!t.userData.animationObjects)return;const i=t.userData.animationObjects.indexOf(e);i>=0&&(t.userData.animationObjects.splice(i,1),t.userData.animationObjects.length<1&&delete t.userData.animationObjects)}_setupUiConfig(e){!(e.isObject3D||e.isMaterial)||!e.uiConfig||e.uiConfig?.children?.find(n=>typeof n=="object"&&n.tags?.includes(Oa.PluginType))||(e.uiConfig?.children?.push({type:"folder",label:"Property Animations",tags:["animation",Oa.PluginType],children:[()=>e.userData.animationObjects?.map(n=>n.uiConfig)]}),this._setupUiConfigButtons(e),e.isObject3D&&e.addEventListener("objectUpdate",this._objectUpdate),e.isMaterial&&e.addEventListener("materialUpdate",this._objectUpdate))}_cleanUpUiConfig(e){this._cleanupUiConfigButtons(e);const t=this._iObservers.get(e);if(t&&(t.forEach(({o:n,btn:s})=>{n.disconnect(),s.remove()}),this._iObservers.delete(e)),e.isObject3D&&e.removeEventListener("objectUpdate",this._objectUpdate),e.isMaterial&&e.removeEventListener("materialUpdate",this._objectUpdate),!e.uiConfig)return;const i=e.uiConfig?.children?.findIndex(n=>typeof n=="object"&&n.tags?.includes(Oa.PluginType));i!==void 0&&i>=0&&e.uiConfig.children?.splice(i,1)}_setupUiConfigButtons(e){const t=this._animatableUiConfigs(e);for(const i of t)this.setupUiConfigButton(e,i)}_cleanupUiConfigButtons(e,t){const i=t??this._animatableUiConfigs(e);for(const n of i)this.cleanupUiConfigButton(n)}setupUiConfigButton(e,t,i){if(t._animTriggerInit)return;const n=it(t.property);if(!n)return;const[s,a]=n;if(!s||typeof a!="string"||s!==e&&!i)return;const o=i?i.endsWith(".")?i+a:i:a,l=Pr({innerHTML:"â—†",classList:["anim-object-uic-trigger"],addToBody:!1});l.parentElement&&l.remove(),l.dataset.isAnimObjectTrigger="1",l.title="Add Animation for "+it(t.label,a),l.addEventListener("click",()=>{const u=this._viewer?.getPlugin("UndoManagerPlugin");let d=Og(e,o);const p=1e3*(this._viewer?.timeline.time||0);if(d){if(d.values.length>1){const m=d,A=l.dataset.activeIndex||"",g=this._getActiveIndex(d);if(g===A){const y=parseInt(g||"-1"),_=()=>this._refreshTriggerBtn(m,l);u?(y<0?u.performAction(d,d.addKeyframe,[p],"addKeyframe-"+d.access,_):u.performAction(d,d.updateKeyframe,[y],"editKeyframe-"+d.access,_),_()):(y<0?d.addKeyframe(p):d.updateKeyframe(y),_())}else console.error("Active index mismatch",g,A)}}else{d=new f.AnimationObject,d.access=o,d.name=e.name+" "+(it(t.label,o)||o),d.updateTarget=!0,d.delay=p,d.duration=2e3;const m=d,A={redo:()=>{e.userData.animationObjects||(e.userData.animationObjects=[]),e.userData.animationObjects.push(m),this._addAnimationObject(m,e),this._refreshTriggerBtn(m,l)},undo:()=>{m.removeFromParent(),this._refreshTriggerBtn(m,l)}};A.redo(),u?.undoManager?.record(A)}this._setBtnVisible(d,l,!0)});const c=new IntersectionObserver(u=>{const d=Og(e,o);if(d)for(const p of u)p.target===l&&this._setBtnVisible(d,l,p.isIntersecting)});c.observe(l),this._iObservers.has(e)||this._iObservers.set(e,[]),this._iObservers.get(e)?.push({o:c,btn:l,key:o});const h=Og(e,o);h&&this._refreshTriggerBtn(h,l),t._animTriggerInit=!0,t.domChildren=!t.domChildren||Array.isArray(t.domChildren)?[...t.domChildren||[],l]:t.domChildren}cleanupUiConfigButton(e){e&&(e.domChildren=Array.isArray(e.domChildren)?e.domChildren?.filter(t=>!(t instanceof HTMLElement&&t.dataset.isAnimObjectTrigger))||[]:e.domChildren)}_setBtnVisible(e,t,i){this._visibleBtns.has(e)||this._visibleBtns.set(e,new Set);const n=this._visibleBtns.get(e);i?n.has(t)||(t.classList.add("anim-object-uic-trigger-visible"),n.add(t)):(t.classList.remove("anim-object-uic-trigger-visible"),n.delete(t))}_animatableUiConfigs(e){return e.uiConfig?.children?.filter(t=>typeof t=="object"&&t.type&&["vec3","color","number","checkbox","toggle","slider"].includes(t.type)&&Array.isArray(t.property)&&t.property[0]===e&&(!e.constructor?.InterpolateProperties||e.constructor.InterpolateProperties.includes(t.property[1])))||[]}onAdded(e){super.onAdded(e),e.timeline.addEventListener("update",this._viewerTimelineUpdate),e._animGetters={objects:(t,i)=>{if(!e)return;const n=e.object3dManager.findObject(t);return{tar:n,acc:i,onChange:n?()=>{n.setDirty&&n.setDirty({refreshScene:!1,frameFade:!1})}:void 0}},materials:(t,i)=>{if(!e)return;const n=e.object3dManager.findMaterial(t);return{tar:n,acc:i,onChange:n?()=>{n.setDirty&&n.setDirty({frameFade:!1})}:void 0}}},this._setupUiConfig(e.scene),e.object3dManager.getObjects().forEach(t=>this._objectAdd({object:t})),e.object3dManager.addEventListener("objectAdd",this._objectAdd),e.object3dManager.addEventListener("objectRemove",this._objectRemove),e.object3dManager.getMaterials().forEach(t=>this._materialAdd({material:t})),e.object3dManager.addEventListener("materialAdd",this._materialAdd),e.object3dManager.addEventListener("materialRemove",this._materialRemove)}onRemove(e){this._cleanUpUiConfig(e.scene),e.object3dManager.removeEventListener("objectAdd",this._objectAdd),e.object3dManager.removeEventListener("objectRemove",this._objectRemove),e.object3dManager.getObjects().forEach(t=>this._objectRemove({object:t})),e.object3dManager.removeEventListener("materialAdd",this._materialAdd),e.object3dManager.removeEventListener("materialRemove",this._materialRemove),e.object3dManager.getMaterials().forEach(t=>this._materialRemove({material:t})),delete e._animGetters,super.onRemove(e)}fromJSON(e,t){return super.fromJSON(e,t)?this:null}},Oa.PluginType="AnimationObjectPlugin",Oa);nW([z()],GI.prototype,"animation");let sW=GI;const Og=(r,e)=>r?.userData.animationObjects?.find(t=>t.access===e);var rW=Object.defineProperty,aW=Object.getOwnPropertyDescriptor,zI=(r,e,t,i)=>{for(var n=i>1?void 0:i?aW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&rW(e,t,n),n};f.ClearcoatTintPlugin=class extends pt{constructor(){super(),this.enabled=!0,this._uniforms={ccTintColor:{value:new se},ccThickness:{value:0},ccIor:{value:0}},this.materialExtension={parsFragmentSnippet:(e,t)=>this.isDisabled()||!t?.userData._clearcoatTint?.enableTint||!(t.clearcoat>0)?"":ma` uniform vec3 ccTintColor; uniform float ccThickness; uniform float ccIor; vec3 clearcoatTint(const in float dotNV, const in float dotNL, const in float clearcoat) { vec3 tint = ( ccThickness > 0. ? 1. - ccTintColor : ccTintColor); // Set thickness < 0 for glow. tint = exp(tint * -(ccThickness * ((dotNL + dotNV) / max(dotNL * dotNV, 1e-3)))); // beer's law return mix(vec3(1.0), tint, clearcoat); } `,shaderExtender:(e,t)=>{this.isDisabled()||!t?.userData._clearcoatTint?.enableTint||!(t.clearcoat>0)||(e.fragmentShader=At(e.fragmentShader,"float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );","float dotNVcc = saturate( dot( geometryClearcoatNormal, -refract(geometryViewDir, geometryClearcoatNormal, 1./ccIor) ) );"),e.fragmentShader=At(e.fragmentShader,"outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;",`outgoingLight *= clearcoatTint(dotNVcc, dotNVcc, material.clearcoat); `,{prepend:!0}),e.defines&&(e.defines.USE_UV=""))},onObjectRender:(e,t)=>{const i=t.userData._clearcoatTint;i?.enableTint&&(this._uniforms.ccTintColor.value.set(i.tintColor),this._uniforms.ccThickness.value=i.thickness,this._uniforms.ccIor.value=i.ior,ba({CLEARCOAT_TINT_ENABLED:+!this.isDisabled()},t))},extraUniforms:{},computeCacheKey:e=>(this.isDisabled()?"0":"1")+(e.userData._clearcoatTint?.enableTint?"1":"0")+(e.clearcoat>0?"1":"0"),isCompatible:e=>e.isPhysicalMaterial,getUiConfig:e=>{const t=this._viewer;e.userData._clearcoatTint===void 0&&(e.userData._clearcoatTint={});const i=e.userData._clearcoatTint,n={type:"folder",label:"Clearcoat Tint",onChange:s=>{s.config&&this.setDirty()},children:[{type:"checkbox",label:"Enabled",get value(){return i.enableTint||!1},set value(s){s!==i.enableTint&&(s?f.ClearcoatTintPlugin.AddClearcoatTint(e)||t.dialog.alert("Cannot add clearcoat tint."):(i.enableTint=!1,e.setDirty&&e.setDirty()),n.uiRefresh?.(!0,"postFrame"))}},{type:"color",label:"Tint color",hidden:()=>!i.enableTint,property:[i,"tintColor"]},{type:"input",label:"Thickness",hidden:()=>!i.enableTint,property:[i,"thickness"]},{type:"slider",bounds:[.8,2.5],label:"IOR",hidden:()=>!i.enableTint,property:[i,"ior"]}]};return n}},this.setDirty=()=>{this.materialExtension.setDirty?.(),this._viewer?.setDirty()},Object.assign(this.materialExtension.extraUniforms,this._uniforms)}static AddClearcoatTint(e,t){const i=e?.userData;if(!i)return null;i._clearcoatTint||(i._clearcoatTint={});const n=i._clearcoatTint;return n.enableTint=!0,n.tintColor===void 0&&(n.tintColor="#ffffff"),n.thickness===void 0&&(n.thickness=.1),n.ior===void 0&&(n.ior=1.5),t&&Object.assign(n,t),e.setDirty&&e.setDirty(),n}onAdded(e){super.onAdded(e),e.assetManager.materials.registerMaterialExtension(this.materialExtension),e.assetManager.registerGltfExtension(Sh)}onRemove(e){return e.assetManager.materials?.unregisterMaterialExtension(this.materialExtension),e.assetManager.unregisterGltfExtension(Sh.name),super.onRemove(e)}},f.ClearcoatTintPlugin.PluginType="ClearcoatTintPlugin",f.ClearcoatTintPlugin.CLEARCOAT_TINT_GLTF_EXTENSION="WEBGI_materials_clearcoat_tint",zI([ae("Enabled",r=>({onChange:r.setDirty})),z()],f.ClearcoatTintPlugin.prototype,"enabled",2),f.ClearcoatTintPlugin=zI([gt("Clearcoat Tint (MatExt)")],f.ClearcoatTintPlugin);class oW{constructor(e){this.parser=e,this.name=Sh.name}async extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return;const s=n.extensions[this.name];t.userData||(t.userData={}),f.ClearcoatTintPlugin.AddClearcoatTint(t),ke.Deserialize(s,t.userData._clearcoatTint)}}const Sh={name:"WEBGI_materials_clearcoat_tint",import:r=>new oW(r),export:r=>({writeMaterial:(e,t)=>{if(!e.isMeshStandardMaterial||!e.userData._clearcoatTint?.enableTint)return;t.extensions=t.extensions||{};const i=ke.Serialize(e.userData._clearcoatTint);t.extensions[Sh.name]=i,r.extensionsUsed[Sh.name]=!0}}),textures:void 0},lW=`#include #include uniform vec2 noiseBumpParams;uniform float noiseBumpScale;uniform float noiseBumpFlakeScale;uniform float noiseFlakeClamp;uniform float noiseFlakeRadius;uniform bool useColorFlakes;uniform vec4 flakeParams;uniform vec3 flakeFallOffParams;vec3 perturbNormalArb_nb(vec3 surf_pos,vec3 surf_norm,vec2 dHdxy,float faceDirection){ #ifdef BUMP_MAP_SCALE_LEGACY vec3 vSigmaX=(dFdx(surf_pos.xyz));vec3 vSigmaY=(dFdy(surf_pos.xyz)); #else vec3 vSigmaX=normalize(dFdx(surf_pos.xyz));vec3 vSigmaY=normalize(dFdy(surf_pos.xyz)); #endif vec3 vN=surf_norm;vec3 R1=cross(vSigmaY,vN);vec3 R2=cross(vN,vSigmaX);float fDet=dot(vSigmaX,R1)*faceDirection;vec3 vGrad=sign(fDet)*(dHdxy.x*R1+dHdxy.y*R2);return normalize(abs(fDet)*surf_norm-vGrad);}`,cW=`vec3 outColor,outColor1,outColor2,outColor3,outColor4,outColor5;float distFac=length(vViewPosition.xyz);/*float e=floor(log2(0.3*distFac+3.0)/0.3785116);float level_z=0.1*pow(1.3,e)-0.2;*/float level=1.;vec2 uvMod=noiseBumpFlakeScale*noiseBumpParams.xy*vUv*level;float voronoiDist=clamp(voronoi_f1_2d(uvMod,1.,noiseFlakeClamp,noiseFlakeRadius,outColor),0.0,1.0);vec3 oldNormal=normal;normal=perturbNormalArb_nb(-vViewPosition,normal,(2.*outColor.xy-1.)*noiseBumpScale,faceDirection);float oldRoughnessFactor=roughnessFactor;float oldMetalnessFactor=metalnessFactor;roughnessFactor=mix(roughnessFactor,flakeParams.x,1.-voronoiDist);metalnessFactor=mix(metalnessFactor,flakeParams.y,1.-voronoiDist); #if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular ) vec3 sparkleRadiance=getIBLRadiance(normalize(vViewPosition),normal,roughnessFactor);float sparkleIntensity=length(sparkleRadiance);float sparkleIntensityMultiplier=sparkleIntensity>1.3 ? flakeParams.z : 1.;vec3 oldDiffuseColor=diffuseColor.rgb;vec2 cellPosition_=floor(uvMod);vec3 colorRGB=useColorFlakes ? hash3(cellPosition_): vec3(1.);float fallOff_=mix(1.,1./(1.+flakeFallOffParams.y*distFac+flakeFallOffParams.z*distFac*distFac),flakeFallOffParams.x);diffuseColor.rgb*=mix(vec3(1.),sparkleIntensityMultiplier*colorRGB*fallOff_,vec3(1.-voronoiDist));if(sparkleIntensity{for(var n=i>1?void 0:i?uW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&hW(e,t,n),n};f.NoiseBumpMaterialPlugin=class extends pt{constructor(){super(),this.enabled=!0,this._uniforms={noiseBumpParams:{value:new $},noiseBumpScale:{value:.05},noiseBumpFlakeScale:{value:1e3},noiseFlakeClamp:{value:1},noiseFlakeRadius:{value:.5},flakeParams:{value:new rt(0,1,3,0)},flakeFallOffParams:{value:new x(0,1,0)},useColorFlakes:{value:!1}},this.materialExtension={parsFragmentSnippet:(e,t)=>this.isDisabled()||!t?.userData._noiseBumpMat?.hasBump?"":lW,shaderExtender:(e,t)=>{this.isDisabled()||!t?.userData._noiseBumpMat?.hasBump||(e.fragmentShader=At(e.fragmentShader,"#glMarker beforeAccumulation",cW,{prepend:!0}),e.defines&&(e.defines.USE_UV=""),e.extensionDerivatives=!0)},onObjectRender:(e,t)=>{const i=t.userData._noiseBumpMat;i?.hasBump&&(Array.isArray(i.bumpNoiseParams)?this._uniforms.noiseBumpParams.value.fromArray(i.bumpNoiseParams):this._uniforms.noiseBumpParams.value.copy(i.bumpNoiseParams),this._uniforms.noiseBumpScale.value=i.bumpScale,this._uniforms.noiseBumpFlakeScale.value=i.flakeScale,this._uniforms.noiseFlakeClamp.value=i.flakeClamp,this._uniforms.noiseFlakeRadius.value=i.flakeRadius,Array.isArray(i.flakeParams)?this._uniforms.flakeParams.value.fromArray(i.flakeParams):this._uniforms.flakeParams.value.copy(i.flakeParams),Array.isArray(i.flakeFallOffParams)?this._uniforms.flakeFallOffParams.value.fromArray(i.flakeFallOffParams):this._uniforms.flakeFallOffParams.value.copy(i.flakeFallOffParams),this._uniforms.useColorFlakes.value=i.useColorFlakes,ba({NOISE_BUMP_MATERIAL_ENABLED:+!this.isDisabled()},t))},extraUniforms:{},computeCacheKey:e=>(this.isDisabled()?"0":"1")+(e.userData._noiseBumpMat?.hasBump?"1":"0"),isCompatible:e=>e.isPhysicalMaterial,getUiConfig:e=>{const t=this._viewer;e.userData._noiseBumpMat===void 0&&(e.userData._noiseBumpMat={});const i=e.userData._noiseBumpMat,n={type:"folder",label:"SparkleBump (NoiseBump)",onChange:s=>{s.config&&this.setDirty()},children:[{type:"checkbox",label:"Enabled",get value(){return i.hasBump||!1},set value(s){s!==i.hasBump&&(s?f.NoiseBumpMaterialPlugin.AddNoiseBumpMaterial(e)||t.dialog.alert("Cannot add NoiseBumpMaterial."):(i.hasBump=!1,e.setDirty&&e.setDirty()),n.uiRefresh?.(!0,"postFrame"))}},{type:"vec4",label:"Bump Noise Params",bounds:[0,1],hidden:()=>!i.hasBump,property:[i,"bumpNoiseParams"]},{type:"slider",label:"Bump Scale",bounds:[0,.001],stepSize:1e-5,hidden:()=>!i.hasBump,property:[i,"bumpScale"]},{type:"slider",label:"Flake Scale",bounds:[100,1e4],stepSize:1e-4,hidden:()=>!i.hasBump,property:[i,"flakeScale"]},{type:"slider",label:"Flake Clamp",bounds:[0,1],stepSize:1,hidden:()=>!i.hasBump,property:[i,"flakeClamp"]},{type:"slider",label:"Flake Radius",bounds:[.01,1],stepSize:.001,hidden:()=>!i.hasBump,property:[i,"flakeRadius"]},{type:"slider",label:"Flake Roughness",bounds:[0,1],stepSize:.01,hidden:()=>!i.hasBump,property:[i.flakeParams,"x"]},{type:"slider",label:"Flake Metalness",bounds:[0,1],stepSize:.01,hidden:()=>!i.hasBump,property:[i.flakeParams,"y"]},{type:"slider",label:"Flake Strength",bounds:[0,100],stepSize:.001,hidden:()=>!i.hasBump,property:[i.flakeParams,"z"]},{type:"slider",label:"Flake Threshold",bounds:[.1,10],stepSize:.001,hidden:()=>!i.hasBump,property:[i.flakeParams,"w"]},{type:"slider",label:"Falloff",stepSize:1,bounds:[0,1],hidden:()=>!i.hasBump,property:[i.flakeFallOffParams,"x"]},{type:"slider",label:"Linear falloff factor",bounds:[0,10],stepSize:.001,hidden:()=>!i.hasBump,property:[i.flakeFallOffParams,"y"]},{type:"slider",label:"Quadratic falloff factor",bounds:[0,10],stepSize:.001,hidden:()=>!i.hasBump,property:[i.flakeFallOffParams,"z"]},{type:"checkbox",label:"Colored Flakes",hidden:()=>!i.hasBump,property:[i,"useColorFlakes"]}]};return n}},this.setDirty=()=>{this.materialExtension.setDirty?.(),this._viewer?.setDirty()},Object.assign(this.materialExtension.extraUniforms,this._uniforms)}static AddNoiseBumpMaterial(e,t){const i=e?.userData;if(!i)return!1;i._noiseBumpMat||(i._noiseBumpMat={});const n=i._noiseBumpMat;return n.hasBump=!0,n.bumpNoiseParams===void 0&&(n.bumpNoiseParams=new $(.5,.5)),n.bumpScale===void 0&&(n.bumpScale=.05),n.flakeScale===void 0&&(n.flakeScale=.05),n.flakeClamp===void 0&&(n.flakeClamp=1),n.flakeRadius===void 0&&(n.flakeRadius=.3),n.useColorFlakes===void 0&&(n.useColorFlakes=!1),n.flakeParams===void 0&&(n.flakeParams=new rt(0,1,3,0)),n.flakeFallOffParams===void 0&&(n.flakeFallOffParams=new x(0,1,0)),t&&Object.assign(n,t),e.setDirty&&e.setDirty(),!0}onAdded(e){super.onAdded(e),e.assetManager.materials.registerMaterialExtension(this.materialExtension),e.assetManager.registerGltfExtension(Eh)}onRemove(e){return e.assetManager.materials?.unregisterMaterialExtension(this.materialExtension),e.assetManager.unregisterGltfExtension(Eh.name),super.onRemove(e)}},f.NoiseBumpMaterialPlugin.PluginType="NoiseBumpMaterialPlugin",f.NoiseBumpMaterialPlugin.NOISE_BUMP_MATERIAL_GLTF_EXTENSION="WEBGI_materials_noise_bump",VI([ae("Enabled",r=>({onChange:r.setDirty})),z()],f.NoiseBumpMaterialPlugin.prototype,"enabled",2),f.NoiseBumpMaterialPlugin=VI([gt("Noise/Sparkle Bump (MatExt)")],f.NoiseBumpMaterialPlugin);class dW{constructor(e){this.parser=e,this.name=Eh.name}async extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return;const s=n.extensions[this.name];t.userData||(t.userData={}),f.NoiseBumpMaterialPlugin.AddNoiseBumpMaterial(t),ke.Deserialize(s,t.userData._noiseBumpMat)}}const Eh={name:"WEBGI_materials_noise_bump",import:r=>new dW(r),export:r=>({writeMaterial:(e,t)=>{if(!e.isMeshStandardMaterial||!e.userData._noiseBumpMat?.hasBump)return;t.extensions=t.extensions||{};const i=ke.Serialize(e.userData._noiseBumpMat);t.extensions[Eh.name]=i,r.extensionsUsed[Eh.name]=!0}}),textures:void 0},fW=`#if defined(CUSTOM_BUMP_MAP_ENABLED) && CUSTOM_BUMP_MAP_ENABLED > 0 #if CUSTOM_BUMP_MAP_BICUBIC > 0 vec4 cubic_cb(float v){vec4 n=vec4(1.0,2.0,3.0,4.0)-v;vec4 s=n*n*n;float x=s.x;float y=s.y-4.0*s.x;float z=s.z-4.0*s.y+6.0*s.x;float w=6.0-x-y-z;return vec4(x,y,z,w)*(1.0/6.0);}vec4 textureBicubic_cb(sampler2D sampler,vec2 texCoords){vec2 texSize=vec2(textureSize(sampler,0));vec2 invTexSize=1.0/texSize;texCoords=texCoords*texSize-0.5;vec2 fxy=fract(texCoords);texCoords-=fxy;vec4 xcubic=cubic_cb(fxy.x);vec4 ycubic=cubic_cb(fxy.y);vec4 c=texCoords.xxyy+vec2(-0.5,+1.5).xyxy;vec4 s=vec4(xcubic.xz+xcubic.yw,ycubic.xz+ycubic.yw);vec4 offset=c+vec4(xcubic.yw,ycubic.yw)/s;offset*=invTexSize.xxyy;vec4 sample0=texture(sampler,offset.xz);vec4 sample1=texture(sampler,offset.yz);vec4 sample2=texture(sampler,offset.xw);vec4 sample3=texture(sampler,offset.yw);float sx=s.x/(s.x+s.y);float sy=s.z/(s.z+s.w);return mix(mix(sample3,sample2,sx),mix(sample1,sample0,sx),sy);} #endif varying vec2 vCustomBumpUv;uniform sampler2D customBumpMap;uniform float customBumpScale;vec2 dHdxy_fwd_cb(){vec2 dSTdx=dFdx(vCustomBumpUv);vec2 dSTdy=dFdy(vCustomBumpUv); #if CUSTOM_BUMP_MAP_BICUBIC > 0 float Hll=customBumpScale*textureBicubic_cb(customBumpMap,vCustomBumpUv).x;float dBx=customBumpScale*textureBicubic_cb(customBumpMap,vCustomBumpUv+dSTdx).x-Hll;float dBy=customBumpScale*textureBicubic_cb(customBumpMap,vCustomBumpUv+dSTdy).x-Hll; #else float Hll=customBumpScale*texture2D(customBumpMap,vCustomBumpUv).x;float dBx=customBumpScale*texture2D(customBumpMap,vCustomBumpUv+dSTdx).x-Hll;float dBy=customBumpScale*texture2D(customBumpMap,vCustomBumpUv+dSTdy).x-Hll; #endif return vec2(dBx,dBy);} #ifndef USE_BUMPMAP vec3 perturbNormalArb(vec3 surf_pos,vec3 surf_norm,vec2 dHdxy,float faceDirection){ #ifdef BUMP_MAP_SCALE_LEGACY vec3 vSigmaX=(dFdx(surf_pos.xyz));vec3 vSigmaY=(dFdy(surf_pos.xyz)); #else vec3 vSigmaX=normalize(dFdx(surf_pos.xyz));vec3 vSigmaY=normalize(dFdy(surf_pos.xyz)); #endif vec3 vN=surf_norm;vec3 R1=cross(vSigmaY,vN);vec3 R2=cross(vN,vSigmaX);float fDet=dot(vSigmaX,R1)*faceDirection;vec3 vGrad=sign(fDet)*(dHdxy.x*R1+dHdxy.y*R2);return normalize(abs(fDet)*surf_norm-vGrad);} #endif #endif `;var pW=Object.defineProperty,mW=Object.getOwnPropertyDescriptor,F_=(r,e,t,i)=>{for(var n=i>1?void 0:i?mW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&pW(e,t,n),n};f.CustomBumpMapPlugin=class extends pt{constructor(){super(),this.enabled=!0,this.bicubicFiltering=!0,this._defines={CUSTOM_BUMP_MAP_DEBUG:!1,CUSTOM_BUMP_MAP_BICUBIC:!0},this._uniforms={customBumpUvTransform:{value:new mt},customBumpScale:{value:.001},customBumpMap:{value:null}},this.materialExtension={parsFragmentSnippet:(e,t)=>this.isDisabled()||!t?.userData._hasCustomBump?"":fW,shaderExtender:(e,t)=>{this.isDisabled()||!t?.userData._hasCustomBump||!t.userData._customBumpMap||(e.fragmentShader=At(e.fragmentShader,"#glMarker beforeAccumulation",` #if defined(CUSTOM_BUMP_MAP_ENABLED) && CUSTOM_BUMP_MAP_ENABLED > 0 normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd_cb(), faceDirection ); #endif `,{prepend:!0}),e.vertexShader=At(e.vertexShader,"#include ",` #if defined(CUSTOM_BUMP_MAP_ENABLED) && CUSTOM_BUMP_MAP_ENABLED > 0 varying vec2 vCustomBumpUv; uniform mat3 customBumpUvTransform; #endif `,{prepend:!0}),e.vertexShader=At(e.vertexShader,"#include ",` #if defined(CUSTOM_BUMP_MAP_ENABLED) && CUSTOM_BUMP_MAP_ENABLED > 0 vCustomBumpUv = ( customBumpUvTransform * vec3( uv, 1 ) ).xy; #endif `,{prepend:!0}),e.defines&&(e.defines.USE_UV=""))},onObjectRender:(e,t)=>{const i=t.userData;if(!i?._hasCustomBump||!e.isMesh||!e.geometry)return;const n=i._customBumpMap?.isTexture?i._customBumpMap:null;this._uniforms.customBumpMap.value=n,this._uniforms.customBumpScale.value=n?i._customBumpScale??0:0,n&&(n.updateMatrix(),this._uniforms.customBumpUvTransform.value.copy(n.matrix)),ba({...this._defines,CUSTOM_BUMP_MAP_ENABLED:+this.enabled},t)},extraUniforms:{},computeCacheKey:e=>(this.enabled?"1":"0")+(e.userData._hasCustomBump?"1":"0")+e.userData?._customBumpMap?.uuid,isCompatible:e=>e.isPhysicalMaterial,getUiConfig:e=>{const t=this._viewer,i=this.enableCustomBump.bind(this),n=e.userData,s={type:"folder",label:"CustomBumpMap",onChange:a=>{a.config&&this.setDirty()},children:[{type:"checkbox",label:"Enabled",get value(){return n._hasCustomBump||!1},set value(a){a!==n._hasCustomBump&&(a?i(e)||t.dialog.alert("CustomBumpMapPlugin - Cannot add CustomBumpMap."):(n._hasCustomBump=!1,e.setDirty&&e.setDirty()),s.uiRefresh?.(!0,"postFrame"))}},{type:"slider",label:"Bump Scale",bounds:[-20,20],stepSize:.001,hidden:()=>!n._hasCustomBump,property:[n,"_customBumpScale"]},{type:"image",label:"Bump Map",hidden:()=>!n._hasCustomBump,property:[n,"_customBumpMap"],onChange:()=>{e.setDirty&&e.setDirty()}},Ti(n,"_customBumpMap","Sampler",()=>!n._hasCustomBump,()=>e.setDirty&&e.setDirty())]};return s}},this.setDirty=()=>{this.materialExtension.setDirty?.(),this._viewer?.setDirty()},Object.assign(this.materialExtension.extraUniforms,this._uniforms)}enableCustomBump(e,t,i){const n=e?.userData;if(!n)return!1;if(n._hasCustomBump===void 0){const s=e.appliedMeshes;let a=!0;if(s)for(const{geometry:o}of s)o&&(!o.attributes.position||!o.attributes.normal||!o.attributes.uv)&&(a=!1);if(!a)return!1}return n._hasCustomBump=!0,n._customBumpScale=i??n._customBumpScale??.001,n._customBumpMap=t??n._customBumpMap??null,e.setDirty&&e.setDirty(),!0}onAdded(e){super.onAdded(e),e.assetManager.materials.registerMaterialExtension(this.materialExtension),e.assetManager.registerGltfExtension(Mh)}onRemove(e){return e.assetManager.materials?.unregisterMaterialExtension(this.materialExtension),e.assetManager.unregisterGltfExtension(Mh.name),super.onRemove(e)}},f.CustomBumpMapPlugin.PluginType="CustomBumpMapPlugin",f.CustomBumpMapPlugin.CUSTOM_BUMP_MAP_GLTF_EXTENSION="WEBGI_materials_custom_bump_map",F_([ae("Enabled",r=>({onChange:r.setDirty})),z()],f.CustomBumpMapPlugin.prototype,"enabled",2),F_([ae("Bicubic",r=>({onChange:r.setDirty})),hm("CUSTOM_BUMP_MAP_BICUBIC",void 0,!0,f.CustomBumpMapPlugin.prototype.setDirty),z()],f.CustomBumpMapPlugin.prototype,"bicubicFiltering",2),f.CustomBumpMapPlugin=F_([gt("Custom BumpMap (MatExt)")],f.CustomBumpMapPlugin);class gW{constructor(e,t){this._viewer=t,this.parser=e,this.name=Mh.name}async extendMaterialParams(e,t){const i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return;const s=n.extensions[this.name];t.userData||(t.userData={}),t.userData._hasCustomBump=!0,t.userData._customBumpScale=s.customBumpScale??0;const a=s.resources?await this._viewer?.loadConfigResources(s.resources):void 0,o=[],l=s.customBumpMap;return l&&(l&&l.resource&&typeof l.resource=="string"?t.userData._customBumpMap=ke.Deserialize(l,null,a,!1):l&&l.index!==void 0?o.push(i.assignTexture(t.userData,"_customBumpMap",l).then(c=>{c.colorSpace=vt})):(console.warn("CustomBumpMapPlugin: Invalid Texture Map in extension",l,n.name),t.userData._customBumpMap=null)),Promise.all(o)}}const Mh={name:"WEBGI_materials_custom_bump_map",import:(r,e)=>new gW(r,e),export:r=>({writeMaterial:(e,t)=>{if(!e.isMeshStandardMaterial||!e.userData._hasCustomBump||(e.userData._customBumpScale||0)<.001)return;t.extensions=t.extensions||{};const i={images:{},textures:{}},n={};n.customBumpScale=e.userData._customBumpScale||1;const s=e.userData._customBumpMap?.userData.rootPath;if(s&&Hc(s)&&(n.customBumpMap=ke.Serialize(e.userData._customBumpMap,i,!1)),r.checkEmptyMap(e.userData._customBumpMap)&&n.customBumpMap===void 0){const a={index:r.processTexture(e.userData._customBumpMap)};r.applyTextureTransform(a,e.userData._customBumpMap),n.customBumpMap=a}(Object.keys(i.textures).length||Object.keys(i.images).length)&&(n.resources=i),t.extensions[Mh.name]=n,r.extensionsUsed[Mh.name]=!0}}),textures:{customBumpMap:"RGB"}},AW=` #ifdef USE_BUMPMAP mat3 mat3_inverse(mat3 A){mat3 M_t=mat3(vec3(A[0][0],A[1][0],A[2][0]),vec3(A[0][1],A[1][1],A[2][1]),vec3(A[0][2],A[1][2],A[2][2]));float det=dot(cross(M_t[0],M_t[1]),M_t[2]);mat3 adjugate=mat3(cross(M_t[1],M_t[2]),cross(M_t[2],M_t[0]),cross(M_t[0],M_t[1]));return adjugate/det;}float CalculateHeight(in vec2 texCoords){float height=texture2D(bumpMap,texCoords).x;return clamp(height,0.0,1.0);}const vec2 bumpMapSize=vec2(512,512);vec3 CalculateNormal(in vec2 texCoords){ #if defined( TANGENTSPACE_NORMALMAP ) && 0 vec3 mapN=texture2D(normalMap,texCoords).xyz;mapN.xy*=normalScale;return normalize(mapN); #else vec2 texOffs=1.0/bumpMapSize; #if PARALLAX_NORMAL_MAP_QUALITY > 0 float hx[9];hx[0]=texture2D(bumpMap,texCoords.st+texOffs*vec2(-1.0,-1.0)).r;hx[1]=texture2D(bumpMap,texCoords.st+texOffs*vec2(0.0,-1.0)).r;hx[2]=texture2D(bumpMap,texCoords.st+texOffs*vec2(1.0,-1.0)).r;hx[3]=texture2D(bumpMap,texCoords.st+texOffs*vec2(-1.0,0.0)).r;hx[4]=texture2D(bumpMap,texCoords.st).r;hx[5]=texture2D(bumpMap,texCoords.st+texOffs*vec2(1.0,0.0)).r;hx[6]=texture2D(bumpMap,texCoords.st+texOffs*vec2(-1.0,1.0)).r;hx[7]=texture2D(bumpMap,texCoords.st+texOffs*vec2(0.0,1.0)).r;hx[8]=texture2D(bumpMap,texCoords.st+texOffs*vec2(1.0,1.0)).r;vec2 deltaH=vec2(hx[0]-hx[2]+2.0*(hx[3]-hx[5])+hx[6]-hx[8],hx[0]-hx[6]+2.0*(hx[1]-hx[7])+hx[2]-hx[8]); #else float h_xa=texture2D(bumpMap,texCoords.st+texOffs*vec2(-1.0,0.0)).r;float h_xb=texture2D(bumpMap,texCoords.st+texOffs*vec2(1.0,0.0)).r;float h_ya=texture2D(bumpMap,texCoords.st+texOffs*vec2(0.0,-1.0)).r;float h_yb=texture2D(bumpMap,texCoords.st+texOffs*vec2(0.0,1.0)).r;vec2 deltaH=vec2(h_xa-h_xb,h_ya-h_yb); #endif return normalize(vec3(deltaH/texOffs,1.0)); #endif }vec3 ReliefParallax(in float frontFace,in vec3 texDir3D,in vec2 texCoord){float surf_sign=frontFace;float back_face=step(0.0,-surf_sign);vec2 texStep=surf_sign*texDir3D.xy/abs(texDir3D.z);vec2 texC=texCoord.st+surf_sign*texStep+back_face*texStep.xy;float mapHeight=1.0;float bumpHeightStep=1.0/float(PARALLAX_MAP_STEPS);float bestBumpHeight=mapHeight+bumpHeightStep; #pragma unroll_loop_start for(int i=0;i{for(var n=i>1?void 0:i?vW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&yW(e,t,n),n};f.ParallaxMappingPlugin=class extends pt{constructor(e=!0){super(),this.enabled=!0,this.stepCount=12,this.binaryStepCount=3,this.debugNormals=!1,this.debugHitHeight=!1,this._defines={PARALLAX_NORMAL_MAP_QUALITY:0},this._bumpMapExtension={shaderExtender:(t,i,n)=>{if(!(!i.bumpMap||this.isDisabled())){t.fragmentShader=t.fragmentShader.replace("#include ",""),t.fragmentShader=t.fragmentShader.replace("#include ",""),t.fragmentShader=t.fragmentShader.replace("#include ",`#include #include #include `);for(const s of["map_fragment","alphamap_fragment","roughnessmap_fragment","metalnessmap_fragment","emissivemap_fragment","transmission_fragment"])t.fragmentShader=At(t.fragmentShader,`#include <${s}>`,ot[s].replace(/\bv\w+Uv\b/g,"parallaxUv.xy",{replaceAll:!0}));(this.debugNormals||this.debugHitHeight)&&(t.fragmentShader=At(t.fragmentShader,"texture2D( map, parallaxUv.xy )",this.debugNormals?"vec4(normal, 1.); normal = nonPerturbedNormal":"vec4(parallaxUv.z,0., 0., 1.)")),t.fragmentShader=At(t.fragmentShader,"#include ",At(At(ot.normal_fragment_maps,"#elif defined( USE_NORMALMAP_TANGENTSPACE )","#elif defined( USE_NORMALMAP_TANGENTSPACE ) && !defined( USE_BUMPMAP )"),"normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );","vec3 parallaxUv = reliefParallaxPerturbNormal(faceDirection, normal);"))}},parsFragmentSnippet:()=>this.isDisabled()?"":(AW+` `).replaceAll("PARALLAX_MAP_STEPS",this.stepCount.toString()).replaceAll("PARALLAX_MAP_B_STEPS",this.binaryStepCount.toString()),isCompatible:t=>t.isPhysicalMaterial,computeCacheKey:t=>""+!this.isDisabled()+t.bumpMap?.uuid+this.debugNormals+this.debugHitHeight+this.stepCount.toString()+this.binaryStepCount.toString(),onObjectRender:(t,i,n)=>{this.isDisabled()||ba({...this._defines},i)}},this.enabled=e,this._updateExtension=this._updateExtension.bind(this)}_updateExtension(){this._bumpMapExtension?.setDirty?.(),this._viewer?.setDirty()}onAdded(e){return e.materialManager.registerMaterialExtension(this._bumpMapExtension),super.onAdded(e)}onRemove(e){return e.materialManager.unregisterMaterialExtension(this._bumpMapExtension),super.onRemove(e)}},f.ParallaxMappingPlugin.PluginType="ReliefParallaxMapping",Th([de(f.ParallaxMappingPlugin.prototype._updateExtension),z(),ae("Enabled")],f.ParallaxMappingPlugin.prototype,"enabled",2),Th([Oe("Step count",[1,32],1),de(f.ParallaxMappingPlugin.prototype._updateExtension),z()],f.ParallaxMappingPlugin.prototype,"stepCount",2),Th([Oe("Binary search steps",[1,8],1),de(f.ParallaxMappingPlugin.prototype._updateExtension),z()],f.ParallaxMappingPlugin.prototype,"binaryStepCount",2),Th([de(f.ParallaxMappingPlugin.prototype._updateExtension),ae("Debug Normals")],f.ParallaxMappingPlugin.prototype,"debugNormals",2),Th([de(f.ParallaxMappingPlugin.prototype._updateExtension),ae("Debug Hit Height")],f.ParallaxMappingPlugin.prototype,"debugHitHeight",2),f.ParallaxMappingPlugin=Th([gt("Parallax Bump Mapping (MatExt)")],f.ParallaxMappingPlugin);const _W=`#include uniform vec4 fragClippingPosition;uniform vec4 fragClippingParams;uniform float fragClippingCamAspect; #if FRAG_CLIPPING_MODE == FragmentClippingMode.Circle float fragClippingCircle(){vec2 pos=viewToScreen(vViewPosition.xyz).xy;float radius=fragClippingParams.x;vec2 center=fragClippingPosition.xy;pos.y/=fragClippingCamAspect;center.y/=fragClippingCamAspect;return length(pos-center)-radius;} #elif FRAG_CLIPPING_MODE == FragmentClippingMode.Ellipse float fragClippingEllipse(){vec2 pos=viewToScreen(vViewPosition.xyz).xy;vec2 radius=fragClippingParams.xy;vec2 center=fragClippingPosition.xy;pos.y/=fragClippingCamAspect;center.y/=fragClippingCamAspect;return length((pos-center)/radius)-1.0;} #elif FRAG_CLIPPING_MODE == FragmentClippingMode.Rectangle float fragClippingRectangle(){vec2 pos=viewToScreen(vViewPosition.xyz).xy;vec2 radius=fragClippingParams.xy;vec2 center=fragClippingPosition.xy;pos.y/=fragClippingCamAspect;center.y/=fragClippingCamAspect;vec2 d=abs(pos-center)-radius;return min(max(d.x,d.y),0.0)+length(max(d,0.0));} #elif FRAG_CLIPPING_MODE == FragmentClippingMode.Plane float fragClippingPlane(){vec3 pos=vViewPosition.xyz;vec3 normal=fragClippingParams.xyz;float d=dot(pos,normal)-fragClippingParams.w;return d;} #elif FRAG_CLIPPING_MODE == FragmentClippingMode.Sphere float fragClippingSphere(){vec3 pos=vViewPosition.xyz;vec3 center=fragClippingPosition.xyz;float radius=fragClippingParams.x;pos.y/=fragClippingCamAspect;center.y/=fragClippingCamAspect;return length(pos-center)-radius;} #endif `,bW=`float fragClippingDist=0.0; #if FRAG_CLIPPING_MODE == FragmentClippingMode.Circle fragClippingDist=fragClippingCircle(); #elif FRAG_CLIPPING_MODE == FragmentClippingMode.Ellipse fragClippingDist=fragClippingEllipse(); #elif FRAG_CLIPPING_MODE == FragmentClippingMode.Rectangle fragClippingDist=fragClippingRectangle(); #elif FRAG_CLIPPING_MODE == FragmentClippingMode.Plane fragClippingDist=fragClippingPlane(); #elif FRAG_CLIPPING_MODE == FragmentClippingMode.Sphere fragClippingDist=fragClippingSphere(); #endif #if FRAG_CLIPPING_DEBUG gl_FragColor=vec4(max(fragClippingDist,0.0),0.0,0.0,1.0); #include return; #endif #if FRAG_CLIPPING_INVERSE == 1 if(fragClippingDist>0.0)discard; #else if(fragClippingDist<0.0)discard; #endif `;var wW=Object.defineProperty,CW=Object.getOwnPropertyDescriptor,HI=(r,e,t,i)=>{for(var n=i>1?void 0:i?CW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&wW(e,t,n),n};f.FragmentClippingExtensionPlugin=class extends pt{constructor(){super(),this.enabled=!0,this._defines={FRAG_CLIPPING_DEBUG:0},this._uniforms={fragClippingPosition:{value:new rt},fragClippingParams:{value:new rt},fragClippingCamAspect:{value:1}},this._plane=new Ts,this._viewNormalMatrix=new mt,this._v4=new rt,this.materialExtension={parsFragmentSnippet:(e,t)=>!this.enabled||!t?.userData._fragmentClippingExt?.clipEnabled?"":Object.entries(Yd).map(i=>["FragmentClippingMode."+i[0],""+i[1]]).reduce((i,n)=>i.replace(n[0],n[1]),_W),shaderExtender:(e,t)=>{!this.enabled||!t?.userData._fragmentClippingExt?.clipEnabled||(e.fragmentShader=At(e.fragmentShader,"#glMarker mainStart",Object.entries(Yd).map(i=>["FragmentClippingMode."+i[0],""+i[1]]).reduce((i,n)=>i.replace(n[0],n[1]),` `+bW),{append:!0}))},onObjectRender:(e,t)=>{let i=t.userData._fragmentClippingExt;if(t.userData.isGBufferMaterial&&e&&e.material&&!Array.isArray(e.material)&&(i=e.material?.userData._fragmentClippingExt),!!i?.clipEnabled){if(Array.isArray(i.clipPosition)?this._uniforms.fragClippingPosition.value.fromArray(i.clipPosition):this._uniforms.fragClippingPosition.value.copy(i.clipPosition),i.clipMode===3&&i.clipParams){const n=Array.isArray(i.clipParams)?this._v4.fromArray(i.clipParams):this._v4.copy(i.clipParams),s=this._viewer.scene.mainCamera.matrixWorldInverse;this._plane.normal.set(n.x,n.y,n.z),this._plane.constant=n.w,this._viewNormalMatrix.getNormalMatrix(s),this._plane.applyMatrix4(s,this._viewNormalMatrix),this._uniforms.fragClippingParams.value.set(this._plane.normal.x,this._plane.normal.y,this._plane.normal.z,this._plane.constant)}else Array.isArray(i.clipPosition)?this._uniforms.fragClippingParams.value.fromArray(i.clipParams):this._uniforms.fragClippingParams.value.copy(i.clipParams);this._viewer?.scene.mainCamera.isPerspectiveCamera?this._uniforms.fragClippingCamAspect.value=this._viewer?.scene.mainCamera.aspect:this._uniforms.fragClippingCamAspect.value=1,ba({...this._defines,FRAG_CLIPPING_MODE:+(i.clipMode??0),FRAG_CLIPPING_INVERSE:+(i.clipInvert??!1)},t)}},extraUniforms:{},computeCacheKey:e=>(this.enabled?"1":"0")+(e.userData._fragmentClippingExt?.clipEnabled?"1":"0"),isCompatible:e=>e.isPhysicalMaterial||e.userData.isGBufferMaterial,getUiConfig:e=>{const t=this._viewer;e.userData._fragmentClippingExt===void 0&&(e.userData._fragmentClippingExt={});const i=e.userData._fragmentClippingExt,n={type:"folder",label:"Fragment Clipping",onChange:s=>{s.config&&this.setDirty()},children:[{type:"checkbox",label:"Enabled",get value(){return i.clipEnabled||!1},set value(s){s!==i.clipEnabled&&(s?f.FragmentClippingExtensionPlugin.AddFragmentClipping(e)||t.dialog.alert("Cannot add FragmentClippingExtension."):(i.clipEnabled=!1,e.setDirty&&e.setDirty()),n.uiRefresh?.(!0,"postFrame"))}},{type:"dropdown",label:"Mode",children:Object.entries(Yd).map(s=>({label:s[0],value:s[1]})),hidden:()=>!i.clipEnabled,property:[i,"clipMode"]},{type:"vec4",label:"Position",bounds:[-1,1],hidden:()=>!i.clipEnabled,property:[i,"clipPosition"]},{type:"vec4",label:"Params",bounds:[0,1],hidden:()=>!i.clipEnabled,property:[i,"clipParams"]},{type:"toggle",label:"Invert",hidden:()=>!i.clipEnabled,property:[i,"clipInvert"]}]};return n}},this.setDirty=()=>{this.materialExtension.setDirty?.(),this._viewer?.setDirty()},Object.assign(this.materialExtension.extraUniforms,this._uniforms)}static AddFragmentClipping(e,t){const i=e?.userData;if(!i)return!1;i._fragmentClippingExt||(i._fragmentClippingExt={});const n=i._fragmentClippingExt;return n.clipEnabled=!0,n.clipPosition===void 0&&(n.clipPosition=[0,0,0,0]),n.clipParams===void 0&&(n.clipParams=[0,0,0,0]),n.clipMode===void 0!==void 0&&(n.clipMode=0),n.clipInvert===void 0!==void 0&&(n.clipInvert=!1),t&&Object.assign(n,t),e.setDirty&&e.setDirty(),!0}onAdded(e){super.onAdded(e),e.assetManager.materials.registerMaterialExtension(this.materialExtension),e.assetManager.registerGltfExtension(Ih)}onRemove(e){return e.assetManager.materials?.unregisterMaterialExtension(this.materialExtension),e.assetManager.unregisterGltfExtension(Ih.name),super.onRemove(e)}},f.FragmentClippingExtensionPlugin.PluginType="FragmentClippingExtensionPlugin1",f.FragmentClippingExtensionPlugin.FRAGMENT_CLIPPING_EXTENSION_GLTF_EXTENSION="WEBGI_materials_fragment_clipping_extension",HI([ae("Enabled",r=>({onChange:r.setDirty})),z()],f.FragmentClippingExtensionPlugin.prototype,"enabled",2),f.FragmentClippingExtensionPlugin=HI([gt("Fragment Clipping (MatExt)")],f.FragmentClippingExtensionPlugin);var Yd=(r=>(r[r.Circle=0]="Circle",r[r.Ellipse=1]="Ellipse",r[r.Rectangle=2]="Rectangle",r[r.Plane=3]="Plane",r[r.Sphere=4]="Sphere",r))(Yd||{});class xW{constructor(e){this.parser=e,this.name=Ih.name}async extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return;const s=n.extensions[this.name];t.userData||(t.userData={}),f.FragmentClippingExtensionPlugin.AddFragmentClipping(t),ke.Deserialize(s,t.userData._fragmentClippingExt)}}const Ih={name:"WEBGI_materials_fragment_clipping",import:r=>new xW(r),export:r=>({writeMaterial:(e,t)=>{if(!e.isMeshStandardMaterial||!e.userData._fragmentClippingExt?.clipEnabled)return;t.extensions=t.extensions||{};const i=ke.Serialize(e.userData._fragmentClippingExt);t.extensions[Ih.name]=i,r.extensionsUsed[Ih.name]=!0}}),textures:void 0};var SW=Object.defineProperty,EW=Object.getOwnPropertyDescriptor,QI=(r,e,t,i)=>{for(var n=i>1?void 0:i?EW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&SW(e,t,n),n};f.VirtualCamerasPlugin=class extends pt{constructor(e=!0){super(),this.enabled=!0,this.toJSON=void 0,this.cameras=[],this._viewerListeners={preRender:()=>{if(this.isDisabled()||!this._viewer)return;const t=this._viewer;for(const i of this.cameras){if(!i.enabled)continue;const n=i.camera;try{this.dispatchEvent({type:"preRenderCamera",camera:i}),t.scene.renderCamera=n,t.renderManager.render(t.scene,!1);const s=t.renderManager.composer.readBuffer.texture;this.dispatchEvent({type:"preBlitCamera",camera:i,readBuffer:s}),t.renderManager.blit(i.target,{source:s}),this.dispatchEvent({type:"postRenderCamera",camera:i})}catch(s){if(t.console.error(s),i.enabled=!1,t.debug)throw s}}}},this._objectExtension={uuid:"VirtualCameraPluginExt",isCompatible:t=>t.isCamera,getUiConfig:t=>{if(t.isCamera)return[{type:"button",label:"Add Virtual Camera",hidden:()=>!!this.cameras.find(i=>i.camera===t),onClick:()=>{if(this._viewer)return this.addCamera(t,void 0,!0),t.setDirty&&t.setDirty(),()=>{this.removeCamera(t),t.setDirty&&t.setDirty()}}},{type:"button",label:"Virtual Camera Enabled",hidden:()=>!this.cameras.find(i=>i.camera===t),getValue:()=>{const i=this.cameras.find(n=>n.camera===t);return i?i.enabled:!1},setValue:()=>{const i=this.cameras.find(n=>n.camera===t);return i?(i.enabled=!i.enabled,i.enabled):!1}},{type:"button",label:"Remove Virtual Camera",hidden:()=>!this.cameras.find(i=>i.camera===t),onClick:()=>{if(this._viewer)return this.removeCamera(t),t.setDirty&&t.setDirty(),()=>{this.addCamera(t,void 0,!0),t.setDirty&&t.setDirty()}}}]}},this.enabled=e}onAdded(e){super.onAdded(e),e.object3dManager.registerObjectExtension(this._objectExtension)}onRemove(e){e.object3dManager.unregisterObjectExtension(this._objectExtension),super.onRemove(e)}addCamera(e,t,i=!1){if(!this._viewer)throw"Plugin not added to viewer";t=t??this._viewer.renderManager.composerTarget.clone(!0),t.name=e.name+"_virtualCamTarget";const n={camera:e,target:t,enabled:!0};return this.cameras.push(n),i&&this._viewer.getPlugin("RenderTargetPreviewPlugin")?.addTarget(t,e.name,!1,!1,!0),n}removeCamera(e){if(!this._viewer)throw"Plugin not added to viewer";const t=this.cameras.findIndex(i=>i.camera===e);if(t>=0){const i=this.cameras[t];return this.cameras.splice(t,1),this._viewer.getPlugin("RenderTargetPreviewPlugin")?.removeTarget(i.target),i.target.dispose(),!0}return!1}},f.VirtualCamerasPlugin.PluginType="VirtualCamerasPlugin",QI([ae()],f.VirtualCamerasPlugin.prototype,"enabled",2),f.VirtualCamerasPlugin=QI([gt("Virtual Cameras")],f.VirtualCamerasPlugin);var MW=Object.defineProperty,wo=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&MW(e,t,n),n};const Ug={cascades:3,shadowMapSize:2048,shadowBias:void 0,lightNear:void 0,lightFar:void 0,lightMargin:200},Da=(tr=class extends pt{constructor(e=!0){super(),this.enabled=!0,this.parent=new Ri,this.maxFar=1e5,this.mode="practical",this.attachToFirstLight=!0,this.frustums=[],this.breaks=[],this.extendedBreaks=[],this.lights=[],this._lightRef=void 0,this._lightUpdate=t=>{t?.object===this.light&&this.refreshLights(t)},this.refreshLights=t=>{if(this._lightRef&&this._lightRef!==this.light&&(this._lightRef.removeEventListener("objectUpdate",this._lightUpdate),this._lightAutoAttached&&(this._lightAutoAttached=!1),this._lightRef=void 0),!this.light||(this._lightRef||(this.light.addEventListener("objectUpdate",this._lightUpdate),this._lightRef=this.light),this.isDisabled()))return;this.light.castShadow=!1,this.light.visible=!1,this.parent.visible=!0;let i=this.light.userData[tr.PluginType];i||(i={},this.light.userData[tr.PluginType]=i);const n={...Ug,...i};for(let a=0;an.cascades){const a=this.lights.splice(n.cascades,this.lights.length-n.cascades);for(const o of a)this.parent.remove(o.target),this.parent.remove(o)}const s=t?.change??t?.key;!s&&!["intensity","castShadow","mapSize","bias","radius","shadow","deserialize"].includes(s)&&this.cameraNeedsUpdate()},this._mainCameraChange=t=>{this.camera=t.camera,this.cameraNeedsUpdate()},this._cameraUpdated=!1,this._mainCameraUpdate=t=>{t.projectionUpdated!==!1?this.cameraNeedsUpdate():this.setDirty()},this.cameraNeedsUpdate=()=>{this._cameraUpdated=!0,this._viewer?.setDirty()},this._needsUpdate=!1,this.setDirty=()=>{const t=!this.isDisabled();t!==this._lastEnabled&&(this._lastEnabled=t,this.refreshLights(),t||(this.light&&(this.light.castShadow=!0,this.light.visible=!0,this.parent.visible=!1,this.light.setDirty&&this.light.setDirty()),this.extendedBreaks.length=0,this._sversion++,this.materialExtension.setDirty&&this.materialExtension.setDirty(),this._viewer?.setDirty())),t&&(this._needsUpdate=!0,this._viewer?.setDirty())},this._viewerListeners={preRender:()=>{if(this.isDisabled()||!this.light)return;let t=!1;this._cameraUpdated&&(this._updateFrustums(),t=!0),this._needsUpdate&&!this.update()&&(t=!0),t&&this._viewer?.renderManager.resetShadows()}},this._lastCenters=[],this._lightAutoAttached=!1,this.refreshAttachedLight=()=>{if(this.light&&this._lightAutoAttached){this.light.parent||(this.light=void 0,this._lightAutoAttached=!1);return}if(!this.attachToFirstLight)return;const t=this._viewer?.object3dManager.getLights()||[];for(const i of t)if(i.isDirectionalLight&&i.castShadow){if(i===this.light)return;this.light=i,this._lightAutoAttached=!0;return}},this._sversion=0,this._updateFrustums=()=>{if(!this.light)return;const{cascades:t=Ug.cascades}=this.light.userData[tr.PluginType]||{},i=this._getBreaks(t);this._initCascades(i),this._updateShadowBounds(),this.extendedBreaks.length=0;for(let n=0;nthis.cascades.toString(),USE_CSM:()=>this.light&&!this.isDisabled()?"1":void 0,CSM_FADE:()=>this.fade?"1":void 0},extraUniforms:{},computeCacheKey:()=>(this.isDisabled()?"1":"0")+this.lights.length+(this.fade?"1":"0")+this.light?.uuid,onObjectRender:(t,i)=>{i.extraUniformsToUpload.CSM_cascades&&(i.extraUniformsToUpload.CSM_cascades.needsUpdate=!1),i.extraUniformsToUpload.cameraNear&&(i.extraUniformsToUpload.cameraNear.needsUpdate=!1),i.extraUniformsToUpload.shadowFar&&(i.extraUniformsToUpload.shadowFar.needsUpdate=!1),!(this.isDisabled()||!this.light)&&(i.extraUniformsToUpload||(i.extraUniformsToUpload={}),i.extraUniformsToUpload.CSM_cascades||(i.extraUniformsToUpload.CSM_cascades={value:[]}),i.extraUniformsToUpload.cameraNear||(i.extraUniformsToUpload.cameraNear={value:0}),i.extraUniformsToUpload.shadowFar||(i.extraUniformsToUpload.shadowFar={value:0}),i.__csmVersion||(i.__csmVersion=0),i.__csmVersion!==this._sversion&&(i.__csmVersion=this._sversion,i.extraUniformsToUpload.cameraNear.value=this.camera?.near??.01,i.extraUniformsToUpload.shadowFar.value=Math.min(this.camera?.far??1e3,this.maxFar),i.extraUniformsToUpload.CSM_cascades.value=this.extendedBreaks,i.extraUniformsToUpload.cameraNear.needsUpdate=!0,i.extraUniformsToUpload.shadowFar.needsUpdate=!0,i.extraUniformsToUpload.CSM_cascades.needsUpdate=!0))},isCompatible:t=>t.isMeshStandardMaterial||t.isMeshPhysicalMaterial||t.isMeshLambertMaterial||t.isMeshPhongMaterial},this.uiConfig={type:"folder",label:"Cascaded Shadows (CSM)",children:[...vi(this),{type:"button",label:()=>this.light?"Select Light":"No Light Attached",disabled:()=>!this.light,onClick:()=>{this.light&&this.light.dispatchEvent({type:"select",ui:!0,value:this.light,object:this.light})}}]},this._lightDirection=new x,this._cameraToLightMatrix=new pe,this._lightSpaceFrustum=new $d,this._center=new x,this._bbox=new en,this._uniformArray=[],this._logArray=[],this._lightOrientationMatrix=new pe,this._lightOrientationMatrixInverse=new pe,this._up=new x(0,1,0),this.injectInclude(),this._lastEnabled=e,this.enabled=e,this.mainFrustum=new $d}setLightParams(e,t){if(t=t||this.light,!t){this._viewer?.console.warn("CascadedShadowsPlugin: No light attached to CascadedShadowsPlugin");return}let i=t.userData[tr.PluginType];i||(i={},t.userData[tr.PluginType]=i),Object.assign(i,e),t===this.light&&this.refreshLights()}onAdded(e){super.onAdded(e),e.scene.addEventListener("mainCameraChange",this._mainCameraChange),e.scene.addEventListener("mainCameraUpdate",this._mainCameraUpdate),e.renderManager.addEventListener("resize",this.cameraNeedsUpdate),this.camera=e.scene.mainCamera,e.materialManager.registerMaterialExtension(this.materialExtension),e.object3dManager.addEventListener("lightAdd",this.refreshAttachedLight),e.object3dManager.addEventListener("lightRemove",this.refreshAttachedLight),this.refreshAttachedLight(),e.scene.addObject(this.parent,{addToRoot:!0,indexInParent:0}),this.refreshLights()}onRemove(e){e.scene.removeEventListener("mainCameraChange",this._mainCameraChange),e.scene.removeEventListener("mainCameraUpdate",this._mainCameraUpdate),e.renderManager.removeEventListener("resize",this.cameraNeedsUpdate),e.materialManager.unregisterMaterialExtension(this.materialExtension),e.object3dManager.removeEventListener("lightAdd",this.refreshAttachedLight),e.object3dManager.removeEventListener("lightRemove",this.refreshAttachedLight),this.refreshAttachedLight(),this.light&&this._lightAutoAttached&&(this.light=void 0,this._lightAutoAttached=!1);for(const t of this.lights)this.parent.remove(t.target),this.parent.remove(t);this.parent.clear(),this.parent.removeFromParent(),this.camera=void 0,super.onRemove(e)}_initCascades(e){const t=this.camera;return t?(t.updateProjectionMatrix&&t.updateProjectionMatrix(),this.mainFrustum.setFromProjectionMatrix(t.projectionMatrix,this.maxFar),this.mainFrustum.split(e,this.frustums),this.frustums):this.frustums}_updateShadowBounds(){for(let e=0;eo.distanceTo(s[2])?l=a[2]:l=s[2];let c=o.distanceTo(l);if(this.fade&&this.camera){const h=this.camera,u=Math.max(h.far,this.maxFar),d=n.vertices.far[0].z/(u-h.near),p=.25*Math.pow(d,2)*(u-h.near);c+=p}i.left=-c/2,i.right=c/2,i.top=c/2,i.bottom=-c/2,i.updateProjectionMatrix()}}_getBreaks(e){this.breaks.length=0;const t=this.camera;if(!t)return this.breaks;const i=Math.min(t.far,this.maxFar);let n=this.mode;switch(n==="custom"&&this.customSplitsCallback===void 0&&(console.error("CSM: Custom split scheme callback not defined."),n="practical"),n){case"uniform":this._uniformSplit(e,t.near,i,this.breaks);break;case"logarithmic":this._logarithmicSplit(e,t.near,i,this.breaks);break;case"practical":default:this._practicalSplit(e,t.near,i,.5,this.breaks);break;case"custom":this.customSplitsCallback&&this.customSplitsCallback(e,t.near,i,this.breaks);break}return this.breaks}_uniformSplit(e,t,i,n){for(let s=1;s.001){a=!1;break}}else a=!1;return this._lastCenters=s,a}get cascades(){return this.isDisabled()||!this.light?0:this.frustums.length}injectInclude(){ot.lights_fragment_begin.includes("defined( USE_CSM ) && defined( CSM_CASCADES )")||(ot.lights_fragment_begin=At(ot.lights_fragment_begin,`#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct ) `,` #if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct ) && defined( USE_CSM ) && defined( CSM_CASCADES ) DirectionalLight directionalLight; float linearDepth = (vViewPosition.z) / (shadowFar - cameraNear); #if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0 DirectionalLightShadow directionalLightShadow; #endif #if defined( USE_SHADOWMAP ) && defined( CSM_FADE ) vec2 cascade; float cascadeCenter; float closestEdge; float margin; float csmx; float csmy; #pragma unroll_loop_start for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) { directionalLight = directionalLights[ i ]; getDirectionalLightInfo( directionalLight, directLight ); #if ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS ) #if ( UNROLLED_LOOP_INDEX < CSM_CASCADES ) // NOTE: Depth gets larger away from the camera. // cascade.x is closer, cascade.y is further cascade = CSM_cascades[ UNROLLED_LOOP_INDEX ]; cascadeCenter = ( cascade.x + cascade.y ) / 2.0; closestEdge = linearDepth < cascadeCenter ? cascade.x : cascade.y; margin = 0.25 * pow( closestEdge, 2.0 ); csmx = cascade.x - margin / 2.0; csmy = cascade.y + margin / 2.0; if( linearDepth >= csmx && ( linearDepth < csmy || UNROLLED_LOOP_INDEX == CSM_CASCADES - 1 ) ) { float dist = min( linearDepth - csmx, csmy - linearDepth ); float ratio = clamp( dist / margin, 0.0, 1.0 ); vec3 prevColor = directLight.color; directionalLightShadow = directionalLightShadows[ i ]; directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; bool shouldFadeLastCascade = UNROLLED_LOOP_INDEX == CSM_CASCADES - 1 && linearDepth > cascadeCenter; directLight.color = mix( prevColor, directLight.color, shouldFadeLastCascade ? ratio : 1.0 ); ReflectedLight prevLight = reflectedLight; RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); bool shouldBlend = UNROLLED_LOOP_INDEX != CSM_CASCADES - 1 || UNROLLED_LOOP_INDEX == CSM_CASCADES - 1 && linearDepth < cascadeCenter; float blendRatio = shouldBlend ? ratio : 1.0; reflectedLight.directDiffuse = mix( prevLight.directDiffuse, reflectedLight.directDiffuse, blendRatio ); reflectedLight.directSpecular = mix( prevLight.directSpecular, reflectedLight.directSpecular, blendRatio ); reflectedLight.indirectDiffuse = mix( prevLight.indirectDiffuse, reflectedLight.indirectDiffuse, blendRatio ); reflectedLight.indirectSpecular = mix( prevLight.indirectSpecular, reflectedLight.indirectSpecular, blendRatio ); } #else directionalLightShadow = directionalLightShadows[ i ]; directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); #endif #endif } #pragma unroll_loop_end #elif defined (USE_SHADOWMAP) #pragma unroll_loop_start for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) { directionalLight = directionalLights[ i ]; getDirectionalLightInfo( directionalLight, directLight ); #if ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS ) directionalLightShadow = directionalLightShadows[ i ]; #if ( UNROLLED_LOOP_INDEX < CSM_CASCADES ) if(linearDepth >= CSM_cascades[UNROLLED_LOOP_INDEX].x && linearDepth < CSM_cascades[UNROLLED_LOOP_INDEX].y) directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; if(linearDepth >= CSM_cascades[UNROLLED_LOOP_INDEX].x && (linearDepth < CSM_cascades[UNROLLED_LOOP_INDEX].y || UNROLLED_LOOP_INDEX == CSM_CASCADES - 1)) RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); #else directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); #endif #endif } #pragma unroll_loop_end #elif ( NUM_DIR_LIGHT_SHADOWS > 0 ) // note: no loop here - all CSM lights are in fact one light only getDirectionalLightInfo( directionalLights[0], directLight ); RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); #endif #if ( NUM_DIR_LIGHTS > NUM_DIR_LIGHT_SHADOWS) // compute the lights not casting shadows (if any) #pragma unroll_loop_start for ( int i = NUM_DIR_LIGHT_SHADOWS; i < NUM_DIR_LIGHTS; i ++ ) { directionalLight = directionalLights[ i ]; getDirectionalLightInfo( directionalLight, directLight ); RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); } #pragma unroll_loop_end #endif #endif #if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct ) && !( defined( USE_CSM ) && defined( CSM_CASCADES ) ) `),ot.lights_pars_begin=` #if defined( USE_CSM ) && defined( CSM_CASCADES ) uniform vec2 CSM_cascades[CSM_CASCADES]; uniform float cameraNear; uniform float shadowFar; #endif `+ot.lights_pars_begin)}},tr.PluginType="CascadedShadowsPlugin",tr);wo([ae(),z(),de("setDirty")],Da.prototype,"enabled"),wo([de("cameraNeedsUpdate"),z(),Fe()],Da.prototype,"maxFar"),wo([de("cameraNeedsUpdate"),z(),Oi(void 0,["uniform","logarithmic","practical"])],Da.prototype,"mode"),wo([ae(),z()],Da.prototype,"attachToFirstLight"),wo([de("cameraNeedsUpdate"),z(),ae()],Da.prototype,"fade"),wo([de("refreshLights")],Da.prototype,"light"),wo([de("cameraNeedsUpdate")],Da.prototype,"customSplitsCallback"),wo([lt()],Da.prototype,"refreshAttachedLight");let TW=Da;class $d{constructor(e={}){this._inverseProjectionMatrix=new pe,this.vertices={near:[new x,new x,new x,new x],far:[new x,new x,new x,new x]},e.projectionMatrix!==void 0&&this.setFromProjectionMatrix(e.projectionMatrix,e.maxFar||1e4)}setFromProjectionMatrix(e,t){const i=e.elements[11]===0;return this._inverseProjectionMatrix.copy(e).invert(),this.vertices.near[0].set(1,1,-1),this.vertices.near[1].set(1,-1,-1),this.vertices.near[2].set(-1,-1,-1),this.vertices.near[3].set(-1,1,-1),this.vertices.near.forEach(n=>{n.applyMatrix4(this._inverseProjectionMatrix)}),this.vertices.far[0].set(1,1,1),this.vertices.far[1].set(1,-1,1),this.vertices.far[2].set(-1,-1,1),this.vertices.far[3].set(-1,1,1),this.vertices.far.forEach(n=>{n.applyMatrix4(this._inverseProjectionMatrix);const s=Math.abs(n.z);i?n.z*=Math.min(t/s,1):n.multiplyScalar(Math.min(t/s,1))}),this.vertices}split(e,t){for(;e.length>t.length;)t.push(new $d);t.length=e.length;for(let i=0;i{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&IW(e,t,n),n};const N_=(Mo=class extends pt{constructor(){super(),this.enabled=!0,this._uiNeedRefresh=!1,this.applyOnLoad=!0,this.applyOnLoadForce=!1,this.variations=[],this._selectedMaterial=()=>{const e=this._picking?.getSelectedObject();if(e){if(e.isMaterial)return e;{const t=e?.material||void 0;return Array.isArray(t)?t[0]:t}}},this._uicShowAllVariations=!1,this.uiConfig={label:"Material Configurator",type:"folder",children:[()=>[{type:"input",label:"uuid",property:[this._selectedMaterial(),"uuid"],hidden:()=>!this._selectedMaterial(),disabled:!0},this.createVariationsUiConfig(this.getSelectedVariation())??(this._uicShowAllVariations?{}:{type:"button",label:"Select a material to see or add variations",readOnly:!0}),this._uicShowAllVariations&&!this._selectedMaterial()?this.variations.map(e=>this.createVariationsUiConfig(e)):[],{type:"button",label:"Clear variations",hidden:()=>!this.getSelectedVariation(),value:async()=>{const e=this.getSelectedVariation();e&&await this._viewer.dialog.confirm("Material configurator: Remove all variations for this material?")&&(e.materials=[]),this.refreshUi()}},{type:"button",label:"Remove completely",hidden:()=>!this.getSelectedVariation(),value:async()=>{const e=this.getSelectedVariation();e&&await this._viewer.dialog.confirm("Material configurator: Remove this variation?")&&this.removeVariation(e)}},{type:"button",label:"Add Variation",hidden:()=>!this._selectedMaterial(),value:async()=>{const e=this._selectedMaterial();e&&(!e.name&&!await this._viewer?.dialog.confirm("Material configurator: Material has no name. Use uuid instead?")||this.addVariation(e))}},{type:"button",label:"Refresh Ui",value:()=>this.refreshUi()},{type:"button",label:"Apply All",value:()=>{this.variations.forEach(e=>this.applyVariation(e,e.materials[0].uuid))}},{type:"checkbox",label:"Show All",hidden:()=>this._selectedMaterial(),property:()=>[this,"_uicShowAllVariations"],onChange:async()=>this.uiConfig?.uiRefresh?.()}]]},this.addEventListener("deserialize",this.refreshUi),this.refreshUi=this.refreshUi.bind(this),this._preFrame=this._preFrame.bind(this),this._refreshUi=this._refreshUi.bind(this),this._refreshUiConfig=this._refreshUiConfig.bind(this)}onAdded(e){super.onAdded(e),e.forPlugin(ws,t=>{this._picking=t,this._picking?.addEventListener("selectedObjectChanged",this._refreshUiConfig)},()=>{this._picking?.removeEventListener("selectedObjectChanged",this._refreshUiConfig),this._picking=void 0},this),this._previewGenerator=new JS,e.addEventListener("preFrame",this._refreshUi),e.addEventListener("preFrame",this._preFrame)}reapplyAll(){this.variations.forEach(async e=>{e.selectedIndex!==void 0&&this.applyVariation(e,e.selectedIndex)})}fromJSON(e,t){return this.variations=[],super.fromJSON(e,t)?((this.applyOnLoadForce&&e.applyOnLoad!==!1||e.applyOnLoad!==void 0&&this.applyOnLoad)&&this.reapplyAll(),this):null}onRemove(e){return this._previewGenerator?.dispose(),this._previewGenerator=void 0,this._picking?.removeEventListener("selectedObjectChanged",this._refreshUiConfig),this.removeEventListener("deserialize",this.refreshUi),e.removeEventListener("preFrame",this._refreshUi),e.removeEventListener("preFrame",this._preFrame),this._picking=void 0,super.onRemove(e)}findVariation(e){return e?this.variations.find(t=>t.regex??!0?e.match(typeof t.uuid=="string"?"^"+t.uuid+"$":t.uuid)!==null:t.uuid===e):void 0}getSelectedVariation(){const e=this._selectedMaterial();if(!e)return;const t=this.findVariation(e.uuid)||this.findVariation(e.name);return t&&t.regex===void 0&&(t.regex=!0),t}applyVariation(e,t,i,n){const s=this._viewer?.materialManager;if(!s)return!1;const a=this.findMaterialVariation(t,e);if(!a)return!1;i&&(e.selectedIndex=e.materials.indexOf(a));const o=n?.from!==void 0?this.findMaterialVariation(n.from,e):void 0;return s.applyMaterial(a,e.uuid,e.regex??!0,n?.from!==void 0?{...n,from:o}:n)}findMaterialVariation(e,t){return typeof e=="string"?t.materials.find(i=>i.uuid===e):t.materials[e]}async applyVariationAnimate(e,t,i=500){e._animation&&e._animation.stop();const n=this._viewer?.getPlugin(Vr);if(!n)throw new Error("MaterialConfiguratorBasePlugin - PopmotionPlugin is required for animation, please add it to the viewer.");this._viewer?.getPlugin(f.FrameFadePlugin)?.disable(Mo.PluginType);const s=n.animateNumber({duration:i,onUpdate:(a,o)=>{this.applyVariation(e,t,!0,{t:a,dt:o})},onComplete:()=>{this.applyVariation(e,t,!0,{t:1,dt:0})},onEnd:()=>{e._animation===s&&(e._animation=void 0)}});e._animation=s,await e._animation?.promise,this._viewer?.getPlugin(f.FrameFadePlugin)?.enable(Mo.PluginType)}getPreview(e,t,i=!0){if(!this._viewer)return"";const n=e;if(!n)return"";let s="";if(t.startsWith("generate:"))s=this._previewGenerator.generate(n,this._viewer.renderManager.renderer,this._viewer.scene.environment,t.split(":")[1]);else{const a=n[t]||"#ff00ff";s=a.image?sS(a.image,100):"",s.length||(s=oS(a.isColor?a.getHexString():a))}return i&&this._viewer.setDirty(),s}refreshUi(){this.isDisabled()||!this._viewer||it(this.uiConfig.hidden)||(this.dispatchEvent({type:"refreshUi"}),this._uiNeedRefresh=!0)}_refreshUiConfig(){this.isDisabled()||this.uiConfig.uiRefresh?.(!0,"postFrame",500)}async _refreshUi(){return this.isDisabled()||!this._viewer||!this._uiNeedRefresh?!1:(this._uiNeedRefresh=!1,this._refreshUiConfig(),!0)}_preFrame(){if(this.isDisabled()||!this._viewer?.timeline.shouldRun()||!this.variations.length)return!1;const e=this._viewer?.timeline.time,t=this._viewer?.timeline.delta||0,i=this._viewer?.timeline.resetOnEnd??!1;let n=!1;for(const s of this.variations){if(!s.timeline?.length)continue;const a=s.selectedIndex,o=s.timeline.sort((d,p)=>-d.time+p.time),l=o.find(d=>d.time<=e),c=l?o.indexOf(l):-1,h=c=0?o[c+1]:i&&c>0?o[0]:void 0,u=!this._viewer?.timeline.running;if(l){const d=typeof a>"u"||l.index!==a&&(typeof a!="number"||l.index!==s.materials[a]?.uuid);if(u||d){const p=l.time,m=l.duration??.5;let A=m<1e-6?1:(e-p)/m,g=m<1e-6?0:t/m;A>1&&(A=1),g<1e-6&&(g=1/60),this.applyVariation(s,l.index,A>=1-1e-5,{t:A,dt:g,from:u?h?.index:void 0,rm:this._viewer?.renderManager}),n=!0}}}return n}createVariationsUiConfig(e){if(e)return{type:"folder",label:e.title,uuid:e.uuid,children:[{type:"input",label:"mapping",property:()=>[e,"uuid"],onChange:async()=>this.refreshUi()},{type:"input",label:"title",property:()=>[e,"title"],onChange:async()=>this.refreshUi()},{type:"dropdown",label:"Preview Type",property:()=>[e,"preview"],onChange:async()=>this.refreshUi(),children:["generate:sphere","generate:cube","color","map","emissive",...Object.keys(ai.MaterialProperties).filter(t=>t.endsWith("Map"))].map(t=>({label:t,value:t}))},{type:"checkbox",label:"regex mapping",property:()=>[e,"regex"],onChange:async()=>this.refreshUi()},...e.materials.map(t=>t.uiConfig?Object.assign(t.uiConfig,{expanded:!1}):{})]}}removeVariationForMaterial(e){let t=this.findVariation(e.uuid);!t&&e.name.length>0&&(t=this.findVariation(e.name)),t&&this.removeVariation(t)}removeVariation(e){e&&(this.variations.splice(this.variations.indexOf(e),1),this.refreshUi())}addVariation(e,t,i=!0){const n=i&&e?.clone?e.clone():e;if(e&&n){let s=this.findVariation(t??e.uuid);!s&&!t&&e.name.length>0&&(s=this.findVariation(e.name)),s||(s=this.createVariation(e,t)),s.materials.push(n),this.refreshUi()}}createVariation(e,t){return this.variations.push({uuid:t??e.name.length>0?Nu(e.name):e.uuid,title:e.name.length>0?e.name:"No Name",preview:"generate:sphere",materials:[],regex:!0}),this.variations[this.variations.length-1]}},Mo.PluginType="MaterialConfiguratorPlugin",Mo);jI([z()],N_.prototype,"applyOnLoad"),jI([z()],N_.prototype,"variations");let PW=N_;var DW=Object.defineProperty,WI=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&DW(e,t,n),n};const fb=class fb extends pt{constructor(){super(),this.enabled=!0,this._uiNeedRefresh=!1,this.refreshScene=!0,this.applyOnLoad=!0,this.variations=[],this._selectedSwitchNode=()=>{const e=this._picking?.getSelectedObject();if(!e?.isObject3D)return;const t=this.variations.map(n=>n.name);let i;return e.traverseAncestors(n=>{i||n.name&&t.includes(n.name)&&(i=n)}),i},this.autoSnapIcons=!1,this.uiConfig={label:"Switch Node Plugin",type:"folder",children:[{type:"checkbox",label:"Enabled",property:[this,"enabled"]},()=>[{type:"folder",label:"All nodes",expanded:!0,children:[this.variations.map(e=>({type:"input",label:e.title,property:[e,"name"],onChange:()=>this.refreshUi()}))]},{type:"button",label:"Add Node",value:()=>{this.addNode({name:"switch_node",selected:"",title:"Switch Node",camView:"front",camDistance:1})}},{type:"button",label:"Refresh UI",value:()=>this.refreshUi()},{type:"input",label:"Selected node title",hidden:()=>!this._selectedSwitchNode(),property:()=>{const e=this._selectedSwitchNode();return e?[this.variations.find(t=>t.name===e.name),"title"]:[]},onChange:()=>this.refreshUi()},{type:"slider",bounds:[.01,2],stepSize:.01,label:"Cam Distance",hidden:()=>!this._selectedSwitchNode(),property:()=>{const e=this._selectedSwitchNode();return e?[this.variations.find(t=>t.name===e.name),"camDistance"]:[]}},{type:"dropdown",label:"Cam View",hidden:()=>!this._selectedSwitchNode(),property:()=>{const e=this._selectedSwitchNode();return e?[this.variations.find(t=>t.name===e.name),"camView"]:[]},onChange:()=>this.refreshUi(),children:["top","bottom","front","back","left","right"].map(e=>({label:e,value:e}))}]]},this._postFrame=this._postFrame.bind(this),this.refreshUiConfig=this.refreshUiConfig.bind(this),this.addEventListener("deserialize",async()=>{this.refreshUi()})}onAdded(e){super.onAdded(e),e.forPlugin(ws,t=>{this._picking=t,this._picking?.addEventListener("selectedObjectChanged",this.refreshUiConfig)},()=>{this._picking?.removeEventListener("selectedObjectChanged",this.refreshUiConfig),this._picking=void 0},this),e.addEventListener("postFrame",this._postFrame)}onRemove(e){this._picking?.removeEventListener("selectedObjectChanged",this.refreshUiConfig),this._picking=void 0,e.removeEventListener("postFrame",this._postFrame),super.onRemove(e)}_postFrame(){this._uiNeedRefresh&&this._refreshUi()}selectNode(e,t,i=!0){const n=this._viewer?.scene.getObjectByName(e.name);if(!n||n.children.length<1)return;const s=typeof t=="number"?n.children[t]:n.children.find(o=>o.name===t||o.uuid===t);if(!s)return this._viewer?.console.warn("SwitchNodePlugin: child not found",t),!1;e.selected=s.name||s.uuid;let a=!1;for(const o of n.children){const l=o.visible;o.visible=(o.name||o.uuid)===e.selected,a=a||l!==o.visible}return a&&i&&this._viewer.scene.setDirty({refreshScene:this.refreshScene,frameFade:!0}),a}reapplyAll(){this.variations.forEach(e=>this.selectNode(e,e.selected||0,!1)),this._viewer.scene.setDirty({refreshScene:!0,frameFade:!0})}fromJSON(e,t){return this.variations=[],super.fromJSON(e,t)?(e.applyOnLoad===void 0&&(this.applyOnLoad=!0),this.applyOnLoad&&this.reapplyAll(),this):null}refreshUi(){this.enabled&&(this._uiNeedRefresh=!0)}_refreshUi(){return!this.enabled||!this._viewer?!1:(this._uiNeedRefresh=!1,this.autoSnapIcons&&this.snapIcons(),this.refreshUiConfig(),!0)}refreshUiConfig(){this.enabled&&this.uiConfig.uiRefresh?.()}getPreview(e,t,i=!0){if(!this._viewer||!e)return"";const n=e.camView,s=new x((n.includes("right")?1:0)-(n.includes("left")?1:0),(n.includes("top")?1:0)-(n.includes("bottom")?1:0),(n.includes("front")?1:0)-(n.includes("back")?1:0));e.camDistance||(e.camDistance=1);const a=Pv(this._viewer.renderManager.renderer,t,this._viewer?.scene,7,s.multiplyScalar(e.camDistance*2));return i&&this._viewer.setDirty(),a}addNode(e,t=!0){this.variations.push(e),t&&this.refreshUi()}snapIcons(){for(const e of this.variations){const t=this._viewer.scene.getObjectByName(e.name);if(!t){console.warn("no object found for variation, skipping",e);continue}t.children.length<1&&console.warn("SwitchNode does not have enough children",e);for(const i of t.children){if(i.userData.__icon)continue;const n=this.getPreview(e,i,!1);n&&(i.userData.__icon=n)}}}};fb.PluginType="SwitchNodePlugin";let Kd=fb;WI([z()],Kd.prototype,"refreshScene"),WI([z()],Kd.prototype,"variations");function k_(r,e,t,i,n){const s=r.getAttribute(e),a=Array.isArray(i)?i.length/t:i.count;return s&&s.count===a?(s.set(Array.isArray(i)?i:i.array),s.needsUpdate=!0):r.setAttribute(e,Array.isArray(i)?new Me(i,t):i),s}function RW(r,e){const t=r.index;t&&t.count===(Array.isArray(e)?e.length:e.count)?(t.set(Array.isArray(e)?e:e.array),t.needsUpdate=!0):r.setIndex(e)}function G_(r,e){const t=r.uiConfig;if(!t)return;let i=t.children?.find(n=>typeof n=="object"&&n.tags?.includes("generatedGeometry"));if(!i){i={type:"folder",label:"Generation Params",expanded:!0,tags:["generatedGeometry"],children:[]};const n=t.children?.findIndex(s=>typeof s=="object"&&(s.type==="divider"||s.type==="separator"))??-1;n>=0?t.children?.splice(n,0,i):t.children?.push(i)}r.userData.__generationParamsUiType!==r.userData.generationParams.type&&(i.children=e(),r.userData.__generationParamsUiType=r.userData.generationParams.type,i.uiRefresh?.(!0,"postFrame"))}function BW(r){const e=r.uiConfig;if(!e)return;const t=e.children?.findIndex(i=>typeof i=="object"&&i.tags?.includes("generatedGeometry"))??-1;t>=0&&(e.children?.splice(t,1),e.uiRefresh?.(!0,"postFrame"))}class gr{constructor(e){this.type=e,this.defaultMeshClass=()=>zm,this.defaultMaterialClass=()=>ai,this.defaultGeometryClass=()=>_d}createUiConfig(e){if(!e.userData.generationParams)return[];const t=vi(e.userData.generationParams)?.flatMap(i=>it(i)).filter(i=>it(i.property)?.[1]!=="type")||[];return t.forEach(i=>{i.onChange=()=>this.generate(e)}),t}generate(e,t={}){const i=e??new _d;if(t.type&&t.type!==this.type)return console.error("Cannot change type of generated geometry here, use the plugin instead"),i;i.userData.generationParams||(i.userData.generationParams={type:this.type}),i.userData.generationParams.type=this.type;const n={...this.defaultParams,...i.userData.generationParams,...t,type:this.type},{indices:s,vertices:a,normals:o,uvs:l,groups:c,positions:h}=this._generateData(n);if(h!==void 0&&i.setPositions?i.setPositions(h):(s&&RW(i,s),a&&k_(i,"position",3,a),o&&k_(i,"normal",3,o),l&&k_(i,"uv",2,l)),c){i.clearGroups();for(const d of c)i.addGroup(d.start,d.count,d.materialIndex)}return i.computeBoundingBox&&i.computeBoundingBox(),i.computeBoundingSphere&&i.computeBoundingSphere(),Object.assign(i.userData.generationParams,n),G_(i,()=>this.createUiConfig(i)),i.setDirty(),i}setDefaultParams(e){return Object.assign(this.defaultParams,e),this}}class qI extends gr{constructor(e="torus",t){super(e),this.defaultParams={radius:1,tube:.4,radialSegments:12,tubularSegments:48,arc:Math.PI*2},t&&Object.assign(this.defaultParams,t)}_generateData(e){const{radius:t,tube:i,arc:n}=e;let{radialSegments:s,tubularSegments:a}=e;s=Math.floor(s),a=Math.floor(a);const o=[],l=[],c=[],h=[],u=new x,d=new x,p=new x;for(let m=0;m<=s;m++)for(let A=0;A<=a;A++){const g=A/a*n,y=m/s*Math.PI*2;d.x=(t+i*Math.cos(y))*Math.cos(g),d.y=(t+i*Math.cos(y))*Math.sin(g),d.z=i*Math.sin(y),l.push(d.x,d.y,d.z),u.x=t*Math.cos(g),u.y=t*Math.sin(g),p.subVectors(d,u).normalize(),c.push(p.x,p.y,p.z),h.push(A/a),h.push(m/s)}for(let m=1;m<=s;m++)for(let A=1;A<=a;A++){const g=(a+1)*m+A-1,y=(a+1)*(m-1)+A-1,_=(a+1)*(m-1)+A,v=(a+1)*m+A;o.push(g,y,v),o.push(y,_,v)}return{indices:o,vertices:l,normals:c,uvs:h}}}class XI extends gr{constructor(e="circle",t){super(e),this.defaultParams={radius:1,segments:32,thetaStart:0,thetaLength:Math.PI*2},t&&Object.assign(this.defaultParams,t)}_generateData(e){const{radius:t,thetaStart:i,thetaLength:n}=e,s=Math.max(3,e.segments),a=[],o=[],l=[],c=[],h=new x,u=new $;o.push(0,0,0),l.push(0,0,1),c.push(.5,.5);for(let d=0,p=3;d<=s;d++,p+=3){const m=i+d/s*n;h.x=t*Math.cos(m),h.y=t*Math.sin(m),o.push(h.x,h.y,h.z),l.push(0,0,1),u.x=(o[p]/t+1)/2,u.y=(o[p+1]/t+1)/2,c.push(u.x,u.y)}for(let d=1;d<=s;d++)a.push(d,d+1,0);return{indices:a,vertices:o,normals:l,uvs:c}}}class YI extends gr{constructor(e="box",t){super(e),this.defaultParams={width:1,height:1,depth:1,widthSegments:1,heightSegments:1,depthSegments:1},t&&Object.assign(this.defaultParams,t)}_buildPlane(e,t,i,n,s,a,o,l,c,h,u,d){const{indices:p,vertices:m,normals:A,uvs:g,numberOfVertices:y,groupStart:_,groups:v}=e,b=o/h,T=l/u,E=o/2,M=l/2,S=c/2,w=h+1,C=u+1;let D=0,O=0;const F=new x;for(let G=0;G0?1:-1,A.push(F.x,F.y,F.z),g.push(W/h),g.push(1-G/u),D+=1}}for(let G=0;G0)&&m.push(b,T,M),(_!==l-1||c0&&this._generateCap(n,!0),e.radiusBottom>0&&this._generateCap(n,!1)),n}}const Ki={};Ki.LineCurve={ctor:Xo,vals:{start:"v1",end:"v2"},getUiConfig:r=>[ti(r,"v1","Start Point"),ti(r,"v2","End Point")]},Ki.CubicBezierCurve={ctor:bu,vals:{start:"v0",end:"v3",control1:"v1",control2:"v2"},getUiConfig:r=>[ti(r,"v0","Start Point"),ti(r,"v1","Control Point 1"),ti(r,"v2","Control Point 2"),ti(r,"v3","End Point")]},Ki.QuadraticBezierCurve={ctor:wu,vals:{start:"v0",end:"v2",control1:"v1"},getUiConfig:r=>[ti(r,"v0","Start Point"),ti(r,"v1","Control Point"),ti(r,"v2","End Point")]},Ki.EllipseCurve={ctor:qo,vals:{centerX:"aX",centerY:"aY",radiusX:"xRadius",radiusY:"yRadius",startAngle:"aStartAngle",endAngle:"aEndAngle",clockwise:"aClockwise",rotation:"aRotation"},getUiConfig:r=>[ti(r,"aX","X Center"),ti(r,"aY","Y Center"),ti(r,"xRadius","X Radius"),ti(r,"yRadius","Y Radius"),ti(r,"aStartAngle","Start Angle"),ti(r,"aEndAngle","End Angle"),ti(r,"aClockwise","Clockwise"),ti(r,"aRotation","Rotation")]},Ki.ArcCurve={ctor:hp,vals:{centerX:"aX",centerY:"aY",radiusX:"xRadius",radiusY:"yRadius",startAngle:"aStartAngle",endAngle:"aEndAngle",clockwise:"aClockwise"},getUiConfig:r=>{const e=ti(r,"xRadius","Radius");if(e){const t=e.onChange;e.onChange=(...i)=>{r.yRadius=r.xRadius,t?.(...i)}}return[ti(r,"aX","X Center"),ti(r,"aY","Y Center"),e,ti(r,"aStartAngle","Start Angle"),ti(r,"aEndAngle","End Angle"),ti(r,"aClockwise","Clockwise")]}},Ki.SplineCurve={ctor:xu,vals:{points:"points"},getUiConfig:r=>[()=>r.points.map((e,t)=>ti(r.points,t.toString(),`Point ${t}`)),{type:"button",label:"Add Point",value:()=>{const e=r.points,t=e[e.length-1]||new $(0,0),i=e[e.length-2]||new $(1,1);e.push(t.clone().add(t.clone().sub(i))),r.points=e,r.updateArcLengths(),r.uiConfig?.uiRefresh?.(!0,"postFrame")}}]},Ki.LineCurve3={...Ki.LineCurve,ctor:Yo},Ki.CubicBezierCurve3={...Ki.CubicBezierCurve,ctor:dp},Ki.QuadraticBezierCurve3={...Ki.QuadraticBezierCurve,ctor:Cu},Ki.CatmullRomCurve3={ctor:Oc,vals:{points:"points",closed:"closed",curveType:"curveType",tension:"tension"},getUiConfig:r=>[()=>r.points.map((e,t)=>ti(r.points,t.toString(),`Point ${t}`)),{type:"button",label:"Add Point",value:()=>{const e=r.points,t=e[e.length-1]||new x(0,0,0),i=e[e.length-2]||new x(1,1,0);e.push(t.clone().add(t.clone().sub(i))),r.points=e,r.updateArcLengths(),r.uiConfig?.uiRefresh?.(!0,"postFrame")}},ti(r,"closed","Closed Loop"),{type:"dropdown",property:[r,"curveType"],label:"Curve Type",children:["centripetal","chordal","catmullrom"].map(e=>({label:e,value:e}))},ti(r,"tension","Tension")]},Ki.EllipseCurve3D={ctor:yl,vals:{centerX:"aX",centerY:"aY",radiusX:"xRadius",radiusY:"yRadius",startAngle:"aStartAngle",endAngle:"aEndAngle",clockwise:"aClockwise",rotation:"aRotation"},getUiConfig:Ki.EllipseCurve.getUiConfig},Ki.CurvePath={ctor:Su,vals:{},getUiConfig:r=>[()=>r.curves.map((e,t)=>{if(e.uiConfig)return e.uiConfig;const i=e.type,n=Ki[i];if(n){const s=n.getUiConfig(e)||[],a={type:"folder",label:i.replace(/([A-Z])/g," $1").trim(),children:[Jd(e,o=>{r.curves[t]=o,r.updateArcLengths(),r.uiConfig?.uiRefresh?.(!0,"postFrame")}),...s,{type:"button",label:"Remove Curve",value:()=>(r.curves.splice(t,1),r.updateArcLengths(),r.uiConfig?.uiRefresh?.(!0,"postFrame"),!0)}]};return e.uiConfig=a,a}}),{type:"button",label:"Add Curve",value:()=>{const e=r.type.endsWith("3")?new Yo(new x(0,0,0),new x(1,1,0)):new Xo(new $(0,0),new $(1,1));return r.add(e),r.updateArcLengths(),r.uiConfig?.uiRefresh?.(!0,"postFrame"),!0}}]},Ki.CurvePath3={...Ki.CurvePath,ctor:Cm};function Jd(r,e,t=Ki){return{type:"dropdown",label:"Curve Type",children:Object.keys(t).map(i=>({label:i.replace(/([A-Z])/g," $1").trim(),value:i})),getValue:()=>r&&r.type||"LineCurve3",setValue:i=>{const n=r.type?t[r.type]:null,s=t[i];if(!(r&&s&&r.type!==i))return!0;const a=s.ctor;if(!a)return!1;const o=new a;if(Array.isArray(o.points)&&o.points.length===0){const l=o.type.endsWith("3")?new x:new $,c=o.type.endsWith("3")?new x(1,1,1):new $(1,1);o.points.push(l,c)}if(Array.isArray(o.curves)&&o.curves.length===0){const l=o.type.endsWith("3")?new Yo(new x(0,0,0),new x(1,1,0)):new Xo(new $(0,0),new $(1,1));o.curves.push(l)}if(n){const l=Object.entries(n.vals).map(([c,h])=>[c,r[h],s.vals[c]]).filter(([c,h,u])=>h!=null&&!!u);for(const[,c,h]of l){const u=o[h];u!==void 0&&(typeof u=="object"&&typeof u.copy=="function"?o[h].copy(c):Array.isArray(u)&&Array.isArray(c)?o[h]=[...c]:typeof u=="object"&&typeof c=="object"&&c!==null?o[h]={...c}:o[h]=c)}}return e(o),!0}}}function Fg(r,e=Ki){const t=r.type,i=e[t];if(!i)return[];const n={type:"folder",label:t.replace(/([A-Z])/g," $1").trim(),children:i.getUiConfig(r)||[]};return r.uiConfig=n,[n]}class ZI extends gr{constructor(e="tube",t){super(e),this.defaultParams={path:new yl(0,0,1,1,0,2*Math.PI,!1,0),tubularSegments:64,radius:.1,radialSegments:8,closed:!1},t&&Object.assign(this.defaultParams,t)}_generateData(e){const t=new Du(e.path,e.tubularSegments,e.radius,e.radialSegments,e.closed),i=t.getAttribute("position"),n=t.getAttribute("normal"),s=t.getAttribute("uv"),o={indices:t.index?Array.from(t.index.array):[],vertices:i,normals:n,uvs:s};return t.dispose(),o}createUiConfig(e){const t=e.userData.generationParams;if(!t)return[];const n=super.createUiConfig(e).filter(a=>a.label!=="path"),s=a=>{t.path=a,e.userData.__generationParamsUiType="",this.generate(e)};return[Jd(t.path,s),...Fg(t.path),...n]}}function z_(r,e){const t=new ar;switch(r){case"rectangle":{const i=(e.width??1)/2,n=(e.height??1)/2;return t.moveTo(-i,-n),t.lineTo(i,-n),t.lineTo(i,n),t.lineTo(-i,n),t.closePath(),t}case"circle":{const i=e.circleRadius??1,n=e.circleSegments??32;for(let s=0;st.shapeType!=="rectangle":s==="circleRadius"||s==="circleSegments"?n.hidden=()=>t.shapeType!=="circle":(s==="sides"||s==="polygonRadius")&&(n.hidden=()=>t.shapeType!=="polygon")}return i}}class iP extends gr{constructor(e="tubeShape",t){super(e),this.defaultParams={path:new yl(0,0,2,2,0,2*Math.PI,!1,0),shapeType:"rectangle",width:.5,height:.3,circleRadius:.2,circleSegments:16,sides:6,polygonRadius:.2,shapeSegments:16,tubularSegments:64,closed:!1,shapeScaleX:1,shapeScaleY:1,primary:"shape",materialSplits:""},t&&Object.assign(this.defaultParams,t)}_generateData(e){const t=e.shapeType==="custom"&&e.shape?e.shape:z_(e.shapeType,e),i=eP(t),n=new FM(i,e.path,e.shapeSegments,e.tubularSegments,e.closed,new $(e.shapeScaleX,e.shapeScaleY),e.primary);if(e.materialSplits){const h=e.materialSplits.split(",").map(u=>parseFloat(u.trim())).filter(u=>!isNaN(u));h.length>0&&n.createSplits(h)}const s=n.getAttribute("position"),a=n.getAttribute("normal"),o=n.getAttribute("uv"),c={indices:n.index?Array.from(n.index.array):[],vertices:s,normals:a,uvs:o};return n.groups.length>0&&(c.groups=n.groups.map(h=>({start:h.start,count:h.count,materialIndex:h.materialIndex}))),n.dispose(),c}createUiConfig(e){const t=e.userData.generationParams;if(!t)return[];const n=super.createUiConfig(e).filter(a=>{const o=a.label;return o!=="path"&&o!=="shape"});for(const a of n){const o=a.label;o==="width"||o==="height"?a.hidden=()=>t.shapeType!=="rectangle":o==="circleRadius"||o==="circleSegments"?a.hidden=()=>t.shapeType!=="circle":(o==="sides"||o==="polygonRadius")&&(a.hidden=()=>t.shapeType!=="polygon")}const s=a=>{t.path=a,e.userData.__generationParamsUiType="",this.generate(e)};return[Jd(t.path,s),...Fg(t.path),...n]}}const jh=class jh extends gr{constructor(e="line",t){super(e),this.defaultParams={curve:new Yo(new x(0,0,0),new x(1,1,0)),segments:50,closePath:!1},this.defaultMeshClass=()=>jh.UseMeshLines?u0:fn,this.defaultMaterialClass=()=>jh.UseMeshLines?ji:$n,this.defaultGeometryClass=()=>jh.UseMeshLines?d0:_d,t&&Object.assign(this.defaultParams,t)}_generateData(e){const t=[];let i=e.curve;if(!i&&this.defaultParams.curve&&(i=this.defaultParams.curve),!i)throw new Error("No curve specified for line generation");const n=Math.max(2,e.segments||50),s=e.closePath||!1;i.updateArcLengths();const a=i.getSpacedPoints(n-1);a.length!==n&&console.error(`LineGeometryGenerator: Curve points length (${a.length}) does not match segments (${n}).`);for(const o of a)"z"in o?t.push(o.x,o.y,o.z):t.push(o.x,o.y,0);if(s&&a.length>0){const o=a[0];"z"in o?t.push(o.x,o.y,o.z):t.push(o.x,o.y,0)}return{vertices:t,normals:[],uvs:[],positions:t}}createUiConfig(e){const t=super.createUiConfig(e),i=t.find(o=>o.label==="curve"&&o.type==="folder"),n=e.userData.generationParams?.curve;if(!n)return[];if(n?.uiConfig){const o=i?t.indexOf(i):-1;o>=0?t.splice(o,1,n.uiConfig):t.push(n.uiConfig)}else if(i){const o=Fg(n);if(o.length>0){const l=t.indexOf(i);t.splice(l,1,...o)}}return[Jd(n,o=>{e.userData.generationParams.curve=o,e.userData.__generationParamsUiType="",this.generate(e)}),...t]}};jh.UseMeshLines=!0;let Ng=jh;const pb=class pb extends pt{constructor(){super(...arguments),this.enabled=!0,this.toJSON=void 0,this.generators={plane:new KI("plane"),sphere:new $I("sphere"),box:new YI("box"),circle:new XI("circle"),torus:new qI("torus"),cylinder:new JI("cylinder"),tube:new ZI("tube"),shape:new tP("shape"),tubeShape:new iP("tubeShape"),line:new Ng("line")},this.defaultMeshClass=zm,this.defaultMaterialClass=ai,this.defaultGeometryClass=_d,this._objectAdd=e=>{const t=e.object,i=t?.geometry?.userData?.generationParams?.type;i&&G_(t.geometry,()=>{const n=t.geometry;if(!n)return[];const s=this.generators[i];return s?.createUiConfig?s.createUiConfig(n)??[]:[]})},this._objectRemove=e=>{const t=e.object?.geometry;t?.userData?.generationParams?.type&&BW(t)},this._geometryUpdate=e=>{e.regenerate&&e.geometry?.userData?.generationParams&&this.updateGeometry(e.geometry)},this.uiConfig={type:"folder",label:"Generate Geometry",children:[()=>Object.keys(this.generators).map(e=>({type:"button",uuid:"generate_"+e,label:"Generate "+e,value:async()=>{const t=this.generateObject(e);t.name=e,this._viewer?.scene.addObject(t)}}))]}}generateObject(e,{mesh:t,geometry:i,material:n,...s}={}){const a=this.generators[e];if(!a)throw new Error("Unknown generator type: "+e);let o=t;const l=o?.geometry||i||(a.defaultGeometryClass?new(a.defaultGeometryClass()):new this.defaultGeometryClass),c=o?.material||n||(a.defaultMaterialClass?new(a.defaultMaterialClass()):new this.defaultMaterialClass);return o=o||(a.defaultMeshClass?new(a.defaultMeshClass())(l,c):new this.defaultMeshClass(l,c)),o&&(o.geometry!==l&&(o.geometry=l),o.material!==c&&(o.material=c),a.generate(o.geometry,s),o.name=e,l.name||(l.name="Generated "+Hx(e)),c.name||(c.name="Material for "+l.name),o)}generateGeometry(e,t,i){const n=this.generators[e];if(!n)throw new Error("Unknown generator type: "+e);const s=n.generate(i,t);return s.name="Generated "+e,s}updateGeometry(e,t){if(!e.userData.generationParams?.type)throw new Error("Geometry is not generated");const i=this.generators[e.userData.generationParams.type];if(!i)throw new Error("Unknown generator type: "+e.userData.generationParams.type);i.generate(e,t)}onAdded(e){super.onAdded(e),e.scene.addEventListener("geometryUpdate",this._geometryUpdate),e.object3dManager.getObjects().forEach(t=>this._objectAdd({object:t})),e.object3dManager.addEventListener("objectAdd",this._objectAdd),e.object3dManager.addEventListener("objectRemove",this._objectRemove),e.forPlugin("Object3DGeneratorPlugin",t=>{t.addObject3DGenerators("geometry-",Object.fromEntries(Object.keys(this.generators).map(i=>[i,n=>{const s=this.generateObject(i,n);return s.name=i,s}])))},t=>{t.removeObject3DGenerators("geometry-")},this)}onRemove(e){e.scene.removeEventListener("geometryUpdate",this._geometryUpdate),e.object3dManager.removeEventListener("objectAdd",this._objectAdd),e.object3dManager.removeEventListener("objectRemove",this._objectRemove),e.object3dManager.getObjects().forEach(t=>this._objectRemove({object:t})),super.onRemove(e)}};pb.PluginType="GeometryGeneratorPlugin";let Ph=pb;var LW=Object.defineProperty,OW=Object.getOwnPropertyDescriptor,Co=(r,e,t,i)=>{for(var n=i>1?void 0:i?OW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&LW(e,t,n),n};f.ShapeTubeExtrudePlugin=class extends pt{constructor(){super(...arguments),this.dependencies=[ws,Ph],this.enabled=!0,this.toJSON=void 0,this.shapeSegments=32,this.tubularSegments=32,this.shapeScaleX=1,this.shapeScaleY=1,this.materialSplits="0.3, 0.6",this.horizontalSplits=!0,this.extrudeCircleTube=async()=>{const t=this._viewer?.getPlugin(ws)?.getSelectedObject();if(!t||!t.geometry)return;const i=1,n=new yl(0,0,i,i,0,2*Math.PI,!1,0);this.extrudeObject(t,n)}}extrudeObject(e,t,i=this.shapeSegments,n=this.tubularSegments,s=this.shapeScaleX,a=this.shapeScaleY,o=this.materialSplits,l=this.horizontalSplits){if(!this._viewer)return;if(e.userData._extrudeSource){const m=e.userData._extrudeSource,A=e.parent?.children.find(g=>m===g.uuid);if(!A){console.warn("Could not find extrude source with uuid",m);return}e=A}if(e.userData.extrudedObject){const m=e.userData.extrudedObject,A=e.parent?.children.find(g=>m===g.uuid);A&&A.dispose?.(!0),delete e.userData.extrudedObject}const c=e.geometry;if(!c){console.warn("ShapeTubeExtrudePlugin: No geometry to extrude");return}let h;try{h=f.ShapeTubeExtrudePlugin.ConvertGeometryToFlatShape(c)}catch(m){console.warn("ShapeTubeExtrudePlugin:",typeof m=="string"?m:m?.message);return}const u=this._viewer.getPlugin(Ph);if(!u)return;const d=o?o.split(",").map(m=>parseFloat(m.trim())).filter(m=>!isNaN(m)).join(", "):"",p=u.generateObject("tubeShape",{path:t,shapeType:"custom",shape:h,shapeSegments:i,tubularSegments:n,closed:!0,shapeScaleX:s,shapeScaleY:a,primary:l?"shape":"path",materialSplits:d});p.userData._extrudeSource=e.uuid,p.userData.isExtrudedTube=!0,p.name=e.name+"_extruded",e.visible=!1,e.userData.extrudedObject=p.uuid,e.parent?e.parent.add(p):this._viewer.scene.addObject(p)}static ExtrudeShape(e,t,i,n=32,s=64,a=1,o=1,l="",c=!0){const h=e.getPlugin(Ph);if(h)return h.generateObject("tubeShape",{path:i,shapeType:"custom",shape:t,shapeSegments:n,tubularSegments:s,closed:!0,shapeScaleX:a,shapeScaleY:o,primary:c?"shape":"path",materialSplits:l})}static ConvertGeometryToFlatShape(e,t=!0){if(e.userData.__planarShape)return e.userData.__planarShape;const i=e.attributes.position;if(!i)throw new Error("No position attribute");if(i.count>500)throw new Error("Too many vertices to extrude (max 500)");e.boundingBox||e.computeBoundingBox();const n=e.boundingBox.getSize(new x),s=n.x<.001?"x":n.y<.001?"y":n.z<.001?"z":null;if(!s)throw new Error("Geometry is not axis-aligned planar");let a=[];for(let l=0;l0.0){float t2=intersectPlane1(camPos,p,vec3(0,-1,0),originPosition+vec3(0.0,-tripodHeight,0.0));p=(camPos+min(t,t2)*p)/worldRadius;/*if(t2{for(var n=i>1?void 0:i?NW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&FW(e,t,n),n};f.HDRiGroundPlugin=class extends pt{constructor(e=!1,t=!0){super(),this.enabled=!1,this.worldRadius=100,this.tripodHeight=10,this.originPosition=new x(0,0,0),this.promptOnBackgroundMismatch=!0,this.setDirty=this.setDirty.bind(this),this.enabled=e,this.promptOnBackgroundMismatch=t,this.addEventListener("deserialize",this.setDirty)}setDirty(){if(!this._viewer)return;const e=this._viewer.scene.background;this.enabled&&e!==this._viewer.scene.environment&&e!=="environment"&&(e&&e.isDataTexture?e.mapping=Jr:(this.promptOnBackgroundMismatch?this._viewer.dialog.confirmSync("Background must be same as environment, do you want to change it?"):!0)?this._viewer.scene.background="environment":this.enabled=!1);const t=this._viewer.renderManager.renderer.background.getBoxMesh2()?.material,i=t?.uniforms??Di.backgroundCube.uniforms;i.tripodHeight||(i.tripodHeight={value:1}),i.worldRadius||(i.worldRadius={value:1}),i.originPosition||(i.originPosition={value:new x}),i.tripodHeight.value=this.tripodHeight,i.worldRadius.value=this.worldRadius,i.originPosition.value.copy(this.originPosition),t&&(this.isDisabled()&&t.defines.HDRi_GROUND_PROJ?delete t.defines.HDRi_GROUND_PROJ:this.isDisabled()||(t.defines.HDRi_GROUND_PROJ="1"),t.needsUpdate=!0),this._viewer.setDirty()}onAdded(e){if(super.onAdded(e),this._viewer?.renderManager.webglRenderer?.background.getBoxMesh()&&e.console.error("HDRi Ground Plugin must be added before setting any cube or env map"),!Di.backgroundCube.fragmentShader.includes("#ifdef HDRi_GROUND_PROJ")){const t="void main() {",i=Di.backgroundCube.fragmentShader.split(t);i.length!==2?e.console.error("HDRi Ground Plugin: Could not parse backgroundCube shader"):Di.backgroundCube.fragmentShader=i[0]+` ${UW} ${t} vec3 worldDirection = #ifdef HDRi_GROUND_PROJ hdriProject() #else vWorldDirection #endif ; ${At(i[1],"vWorldDirection","worldDirection",{replaceAll:!0})} `}e.scene.addEventListener("environmentChanged",this.setDirty)}},f.HDRiGroundPlugin.PluginType="HDRiGroundPlugin",Dh([z(),de(f.HDRiGroundPlugin.prototype.setDirty),ae("Enabled")],f.HDRiGroundPlugin.prototype,"enabled",2),Dh([z(),de(f.HDRiGroundPlugin.prototype.setDirty),Oe("World Radius",[1,1e3],.01)],f.HDRiGroundPlugin.prototype,"worldRadius",2),Dh([z(),de(f.HDRiGroundPlugin.prototype.setDirty),Oe("Tripod height",[0,50],.01)],f.HDRiGroundPlugin.prototype,"tripodHeight",2),Dh([z(),de(f.HDRiGroundPlugin.prototype.setDirty),gi("Origin Position",void 0,.001,r=>({onChange:r.setDirty}))],f.HDRiGroundPlugin.prototype,"originPosition",2),Dh([z(),de(f.HDRiGroundPlugin.prototype.setDirty)],f.HDRiGroundPlugin.prototype,"promptOnBackgroundMismatch",2),f.HDRiGroundPlugin=Dh([gt("HDRi Ground")],f.HDRiGroundPlugin);var kW=Object.defineProperty,GW=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&kW(e,t,n),n};const V_=(Wh=class extends pt{constructor(e=!0,t=!1){super(),this.enabled=!0,this.helpers=[xI,PI,MI,CI,SI,TI],this.toJSON=null,this.inSceneRoot=!1,this._widgetRoot=new Al,this.refreshObject=i=>{this._createWidget(i)||this._removeWidget(i)},this._viewerListeners={preRender:()=>{this.widgets.forEach(i=>i.preRender&&i.preRender())}},this.widgets=[],this._widgetDisposed=i=>this._unregisterWidget(i.target),this._objectAdd=i=>{const n=i.object;this._createWidget(n)},this._objectRemove=i=>{const n=i.object;this._removeWidget(n)},this.uiConfig={type:"folder",label:"Widgets",children:[{type:"checkbox",label:"Enabled",property:[this,"enabled"]}]},this.enabled=e,this.inSceneRoot=t}setDirty(){this.widgets?.forEach(e=>e.visible=!this.isDisabled()),this._viewer?.setDirty()}onAdded(e){super.onAdded(e),this._widgetRoot.userData.isWidgetRoot=!0,this._widgetRoot.name="Widgets Root",this._modelRoot=this.inSceneRoot?e.scene:e.scene.modelRoot,e.scene.addObject(this._widgetRoot,{addToRoot:!0,autoScale:!1,autoCenter:!1}),e.object3dManager.getObjects().forEach(t=>this._objectAdd({object:t})),e.object3dManager.addEventListener("objectAdd",this._objectAdd),e.object3dManager.addEventListener("objectRemove",this._objectRemove)}onRemove(e){e.object3dManager.removeEventListener("objectAdd",this._objectAdd),e.object3dManager.removeEventListener("objectRemove",this._objectRemove),e.object3dManager.getObjects().forEach(t=>this._objectRemove({object:t})),this.widgets.forEach(t=>t.dispose&&t.dispose()),this.widgets=[],this._widgetRoot.removeFromParent(),this._widgetRoot.clear(),super.onRemove(e)}_registerWidget(e){this.widgets.push(e),e.addEventListener("dispose",this._widgetDisposed)}_unregisterWidget(e){e.removeEventListener("dispose",this._widgetDisposed);const t=this.widgets.indexOf(e);t>=0&&this.widgets.splice(t,1)}_createWidget(e){if(!e||e.assetType==="widget"||e===this._widgetRoot||e.isWidget||e.userData.disableWidgets)return!1;let t=!1,i=!1;if(e.traverseAncestors(a=>{t=t||a===this._widgetRoot||!!a.isWidget||a.assetType==="widget"||!!a.userData.disableWidgets,i=i||a===this._modelRoot}),t||!i)return!1;const n=this.widgets.find(a=>a.object===e);if(n)return n.update&&n.update(),!0;const s=this.helpers.filter(a=>a.Check(e));for(const a of s){const o=a.Create(e);o.visible=!this.isDisabled(),this._widgetRoot.add(o),this._registerWidget(o)}return!0}_removeWidget(e){if(!e)return;const t=this.widgets.filter(i=>i.object===e);for(const i of t)i.dispose&&i.dispose(!0),i.parent&&i.removeFromParent(),this._unregisterWidget(i)}},Wh.PluginType="Object3DWidgetsPlugin",Wh);GW([de(V_.prototype.setDirty)],V_.prototype,"enabled");let zW=V_;var VW=Object.defineProperty,HW=Object.getOwnPropertyDescriptor,H_=(r,e,t,i)=>{for(var n=i>1?void 0:i?HW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&VW(e,t,n),n};f.Object3DGeneratorPlugin=class extends pt{constructor(){super(),this.enabled=!0,this.toJSON=void 0,this._selectedType="",this.generators={"object-empty":(e={})=>{const t=new BM;return e.position?t.position.copy(e.position):t.position.set(0,0,0),t.name=e.name??"New Object",t},"object-group":(e={})=>{const t=new Al;return e.position?t.position.copy(e.position):t.position.set(0,0,0),t.name=e.name??"New Object",t},"camera-perspective":(e={})=>{const t=new th(e.controlsMode??"",this._viewer?.canvas,e.autoAspect,e.fov,e.aspect);return e.position?t.position.copy(e.position):t.position.set(0,0,5),e.target?t.target.copy(e.target):t.target.set(0,0,0),t.autoLookAtTarget=e.autoLookAtTarget??!0,t.setDirty(),t.name=e.name??"Perspective Camera",t},"camera-orthographic":(e={})=>{const t=new yd(e.controlsMode??"",this._viewer?.canvas,e.autoAspect,e.frustumSize);return e.position?t.position.copy(e.position):t.position.set(0,0,5),e.target?t.target.copy(e.target):t.target.set(0,0,0),t.autoLookAtTarget=e.autoLookAtTarget??!0,t.setDirty(),t.name=e.name??"Orthographic Camera",t},"light-directional":(e={})=>{const t=new Qm(e.color??16711680,e.intensity??3);return e.position?t.position.copy(e.position):t.position.set(5,5,5),t.lookAt(e.target??new x(0,0,0)),t.name="Directional Light",t},"light-ambient":(e={})=>{const t=new vl(e.color??16777215,e.intensity??1);return t.name="Ambient Light",t},"light-point":(e={})=>{const t=new jm(e.color??16711680,e.intensity??3);return e.position?t.position.copy(e.position):t.position.set(5,5,5),t.name="Point Light",t},"light-spot":(e={})=>{const t=new Wm(e.color??16711680,e.intensity??3);return e.position?t.position.copy(e.position):t.position.set(5,5,5),t.lookAt(e.target??new x(0,0,0)),t.name="Spot Light",t},"light-hemisphere":(e={})=>{const t=new Ca(e.color??11184895,5592131,e.intensity??1);return t.name="Hemisphere Light",t},"light-rect-area":(e={})=>{const t=new Nr(e.color??255,e.intensity??3,2,2);return e.position?t.position.copy(e.position):t.position.set(5,5,5),t.lookAt(e.target??new x(0,0,0)),t.name="Rect Area Light",t}},this._selectedType=Object.keys(this.generators)[0]}generate(e,t,i=!0,n=!0,s=!0){if(!this._viewer)throw new Error("No viewer");const a=this.generators[e??this._selectedType]?.(t);if(i&&a){const o={redo:()=>this._viewer?.scene.addObject(a),undo:()=>a.dispose?a.dispose(!0):a.removeFromParent()};s&&this._viewer?.getPlugin("UndoManagerPlugin")?.undoManager?.record(o),o.redo(),n&&a.dispatchEvent({type:"select",value:a,object:a,ui:!0,bubbleToParent:!0,trackUndo:!1})}return a||void 0}removeObject3DGenerators(e,t=!0){return this.generators=Object.fromEntries(Object.entries(this.generators).filter(([i,n])=>!i.startsWith(e))),t&&this.uiConfig?.uiRefresh?.(!0),this}removeObject3DGenerator(e,t=!0){return delete this.generators[e],t&&this.uiConfig?.uiRefresh?.(!0),this}addObject3DGenerators(e,t,i=!0){this.removeObject3DGenerators(e,!1),Object.entries(t).forEach(([n,s])=>{this.generators[e+n]=s}),i&&this.uiConfig?.uiRefresh?.(!0)}addObject3DGenerator(e,t,i=!0){this.removeObject3DGenerator(e,!1),this.generators[e]=t,i&&this.uiConfig?.uiRefresh?.(!0)}},f.Object3DGeneratorPlugin.PluginType="Object3DGeneratorPlugin",H_([Oi("Type",void 0,r=>({children:[()=>Object.keys(r.generators).map(e=>({label:e}))]}))],f.Object3DGeneratorPlugin.prototype,"_selectedType",2),H_([lt("Generate",{sendArgs:!1})],f.Object3DGeneratorPlugin.prototype,"generate",1),f.Object3DGeneratorPlugin=H_([Aa("Generate Scene Objects")],f.Object3DGeneratorPlugin);var QW=Object.defineProperty,jW=Object.getOwnPropertyDescriptor,Rh=(r,e,t,i)=>{for(var n=i>1?void 0:i?jW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&QW(e,t,n),n};f.ContactShadowGroundPlugin=class extends f.BaseGroundPlugin{constructor(){super(),this.contactShadows=!0,this.shadowScale=1,this.shadowHeight=5,this.blurAmount=1,this.mapMode="aoMap",this.shadowCamera=new Mr(-1,1,1,-1,.001,this.shadowHeight),this._depthTex=null,this._refreshShadowCameraFrustum=this._refreshShadowCameraFrustum.bind(this),this.refresh=this.refresh.bind(this)}onAdded(e){const t=e.renderManager.createTarget({type:Wt,format:Kt,colorSpace:si,size:{width:512,height:512},generateMipmaps:!1,depthBuffer:!0,minFilter:st,magFilter:st});t.texture.name="groundContactDepthTexture";const i=new xc({depthPacking:xA,transparent:!1,blending:gn});i.opacity=-1,i.onBeforeCompile=n=>{n.fragmentShader=At(n.fragmentShader,"gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );","gl_FragColor = vec4( opacity > 0. ? vec3( 1.0 - fragCoordZ ) : vec3( fragCoordZ ), 1.0 );")},this._depthPass=new f.GBufferRenderPass("contactShadowGround",t,i,new se(1,1,1),1),this._blurHelper=new KS(e),super.onAdded(e)}onRemove(e){const t=it(this._depthPass?.target);return t&&this._viewer?.renderManager.disposeTarget(t),this._depthPass?.dispose(),this._depthPass=void 0,this._blurHelper?.dispose(),this._blurHelper=void 0,super.onRemove(e)}_postFrame(){super._postFrame(),this._viewer}_preRender(){if(super._preRender(),!this._viewer||!this._depthPass||!this._blurHelper||!this.contactShadows||!this.visible)return;this._depthPass.scene=this._viewer.scene,this._depthPass.camera=this.shadowCamera,this._depthPass.render(this._viewer.renderManager.renderer,null);const e=it(this._depthPass.target);if(!e)return;const t=this._viewer.renderManager.getTempTarget({type:Wt,format:Kt,colorSpace:si,size:{width:1024,height:1024},generateMipmaps:!1,depthBuffer:!1,minFilter:st,magFilter:st});this._blurHelper.blur(e.texture,e,t,this.blurAmount/256),this._blurHelper.blur(e.texture,e,t,.4*this.blurAmount/256),this._viewer.renderManager.releaseTempTarget(t)}_refreshTransform(){return!super._refreshTransform()||!this._mesh||!this._viewer?!1:(this.shadowCamera.position.copy(this._mesh.getWorldPosition(new x)),this.shadowCamera.setRotationFromEuler(new Tt(Math.PI/2,0,0)),this.shadowCamera.updateMatrixWorld(),this._refreshShadowCameraFrustum(),this._mesh.scale.y=-this.size,!0)}_refreshShadowCameraFrustum(){this.shadowCamera&&(this.shadowCamera.left=-this.size/(2*this.shadowScale),this.shadowCamera.right=this.size/(2*this.shadowScale),this.shadowCamera.top=this.size/(2*this.shadowScale),this.shadowCamera.bottom=-this.size/(2*this.shadowScale),this.shadowCamera.far=this.shadowHeight,this.shadowCamera.updateProjectionMatrix(),this._setDirty())}_setDirty(){this._viewer?.setDirty()}_removeMaterial(){this._material&&(this._material.alphaMap=null,this._material.aoMap=null,this._material.map=null,this._material.userData.ssaoDisabled&&delete this._material.userData.ssaoDisabled,this._material.userData.ssreflDisabled&&delete this._material.userData.ssreflDisabled,this._material.userData.ssreflNonPhysical&&delete this._material.userData.ssreflNonPhysical,super._removeMaterial())}refresh(){this._viewer&&(this.contactShadows?this._depthTex=it(this._depthPass?.target)?.texture||null:(this._material?.alphaMap===this._depthTex&&(this._material.alphaMap=null,this._material.setDirty()),this._material?.aoMap===this._depthTex&&(this._material.aoMap=null,this._material.setDirty()),this._material?.map===this._depthTex&&(this._material.map=null,this._material.setDirty()),this._material?.userData.__csgpParamsSet&&(delete this._material.userData.__csgpParamsSet,delete this._material.userData.ssaoDisabled,delete this._material.userData.ssreflDisabled,delete this._material.userData.ssreflNonPhysical),this._depthTex=null),super.refresh())}_createMaterial(e){const t=super._createMaterial(e);return t.roughness=1,t.metalness=0,t.color.set(16777215),t.transparent=!0,t}_refreshMaterial(){if(!this._viewer)return!1;const e=super._refreshMaterial();return this._material&&this.contactShadows&&(this._material.userData.ssaoDisabled=this.mapMode==="aoMap",this._material.userData.ssreflDisabled=this.mapMode==="alphaMap",this._material.userData.ssreflNonPhysical=!1,this._material.userData.__csgpParamsSet=!0,this._material.alphaMap===this._depthTex&&(this._material.alphaMap=null),this._material.aoMap===this._depthTex&&(this._material.aoMap=null),this._material.map===this._depthTex&&(this._material.map=null),this._material[this.mapMode]=this._depthTex,this._material.setDirty(),this._depthPass&&(this._depthPass.clearColor.set(this.mapMode==="aoMap"?new se(1,1,1):new se(0,0,0)),this._depthPass.clearAlpha=this.mapMode==="aoMap"?1:0,this._depthPass.overrideMaterial.opacity=this.mapMode==="aoMap"?-1:1)),e}},f.ContactShadowGroundPlugin.PluginType="ContactShadowGroundPlugin",Rh([ae("Contact Shadows"),de(f.ContactShadowGroundPlugin.prototype.refresh),z()],f.ContactShadowGroundPlugin.prototype,"contactShadows",2),Rh([Oe("Shadow 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x);if(!isFinite(l.x)||!isFinite(l.y)||!isFinite(l.z))return this._viewer?.console.error("SimplifyModifierPlugin: Unable to simplify",e,a,l),e;const c=e.boundingBox,h=c.getSize(new x),u=l.clone().sub(h),d=u.clone().divide(h);if(d.lengthSq()>.001&&console.warn("Simplify",e,a,o,c,l,h,u,d),!n)return a;const p=e.appliedMeshes;if(!p)return console.error("No meshes found for geometry, cannot replace",e),a;for(const m of p)m.geometry=a;return s&&e.dispose(!0),a}async simplifyAll(e,t){if(!e&&this._viewer&&(e=this._viewer.scene.modelRoot),!e){console.error("SimplifyModifierPlugin: No root found");return}if(!this.initialized&&(await this.initialize(),!this.initialized)){this._viewer?.console.error("SimplifyModifierPlugin cannot be initialized");return}const i=[];if(e.traverse(n=>{n.geometry&&!i.includes(n.geometry)&&i.push(n.geometry)}),!i.length){console.error("SimplifyModifierPlugin: No geometries found");return}return this.simplifyGeometries(i,t)}async simplifySelected(){if(!this._viewer)return;if(!this.initialized&&(await this.initialize(),!this.initialized)){await this._viewer.dialog.alert("Simplify: SimplifyModifierPlugin cannot be initialized");return}const e=this._pickingPlugin?.getSelectedObject();if(!e?.isObject3D){await this._viewer.dialog.alert("Simplify: No Object Selected");return}let t=!1;e.geometry?e.children.length===0&&(t=!0):t=!0,t||await this._viewer.dialog.confirm("Simplify: Simplify all in hierarchy?")&&(t=!0),t?this.simplifyGeometries():this.simplifyGeometry(e.geometry)}};mb.PluginType="SimplifyModifierPlugin";let Ll=mb;Q_([Oe("Simplify Factor",[0,1])],Ll.prototype,"simplifyFactor",2),Q_([lt("Simplify All",{sendArgs:!1})],Ll.prototype,"simplifyAll",1),Q_([lt("Simplify Selected")],Ll.prototype,"simplifySelected",1);var XW=Object.defineProperty,YW=Object.getOwnPropertyDescriptor,j_=(r,e,t,i)=>{for(var n=i>1?void 0:i?YW(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&XW(e,t,n),n};f.MeshOptSimplifyModifierPlugin=class extends Ll{constructor(e=!0,t=document.head){super(),this.rootNode=t,this._initializing=void 0,this.errorThreshold=.5,this.lockBorder=!1,e&&this.initialize()}get initialized(){return!!window.MeshoptSimplifier}onAdded(e){super.onAdded(e)}async initialize(){if(this.initialized)return;if(this._initializing)return await this._initializing;const e=document.createElement("script");e.type="module";const t=Math.random().toString(36).substring(7);return e.innerHTML=` import { MeshoptSimplifier } from ${JSON.stringify(f.MeshOptSimplifyModifierPlugin.SIMPLIFIER_URL)}; MeshoptSimplifier.ready.then(() => { window.MeshoptSimplifier = MeshoptSimplifier; window.dispatchEvent(new CustomEvent('${t}')) }); `,this._initializing=new Promise(i=>{window.addEventListener(t,()=>i(),{once:!0}),this.rootNode.appendChild(e),this._script=e}),await this._initializing}dispose(){this._script&&(this._script.remove(),delete window.MeshoptSimplifier),this._script=void 0}_simplify(e,t){if(!this.initialized)throw new Error("MeshOptSimplifyModifierPlugin not initialized");e.index?e=e.clone():e=Cv(e);const i=e.index.array,n=e.attributes.position.array,s=t/e.attributes.position.count,a=3*Math.floor(s*i.length/3),[o,l]=window.MeshoptSimplifier.simplify(i,n,3,a,this.errorThreshold,this.lockBorder?["LockBorder"]:[]);return console.log("srcCount",i.length/3,"destCount",o.length/3),l&&console.warn("Simplify error",l),e.setIndex(new Xe(new Uint32Array(o),1)),ri.upgradeGeometry.call(e.toNonIndexed())}},f.MeshOptSimplifyModifierPlugin.PluginType="MeshOptSimplifyModifierPlugin",f.MeshOptSimplifyModifierPlugin.SIMPLIFIER_URL="https://unpkg.com/meshoptimizer@0.20.0/meshopt_simplifier.module.js",j_([Lt()],f.MeshOptSimplifyModifierPlugin.prototype,"errorThreshold",2),j_([ae()],f.MeshOptSimplifyModifierPlugin.prototype,"lockBorder",2),f.MeshOptSimplifyModifierPlugin=j_([gt("Simplify Modifier 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n){const c=n[l].material;if(!kg(c))continue;const h=this.variantNames.indexOf(l),u=this.writer.processMaterial(c);s[u]||(s[u]={material:u,variants:[]}),s[u].variants.push(h)}const a=Object.values(s).map(l=>l.variants.sort((c,h)=>c-h)&&l).sort((l,c)=>l.material-c.material);if(a.length===0)return;const o=kg(i._originalMaterial)?this.writer.processMaterial(i._originalMaterial)??-1:-1;for(const l of t.primitives)o>=0&&(l.material=o),l.extensions=l.extensions||{},l.extensions[this.name]={mappings:a}}afterParse(e){if(this.variantNames.length===0)return;const t=this.writer.json;t.extensions=t.extensions||{};const i=this.variantNames.map(n=>({name:n}));t.extensions[this.name]={variants:i},this.writer.extensionsUsed[this.name]=!0}}function t8(r){return new e8(r)}var i8=Object.defineProperty,sP=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&i8(e,t,n),n};const Gg=(qh=class extends 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n},transform(r,e){if(e.endsWith(".plugin.ts")){const t=` export const __tpPluginPath = "${e}"; `;return r+t}}},Ol={copy_position:{defaultProps:{axis:["x","y","z"],invert:[]},update:(r,e,t,i)=>{if(!e)return{changed:!1};const{axis:n=["x","y","z"],invert:s=[]}=t,a=e.getWorldPosition(new x);let o=!1,l=!0;return n.forEach(c=>{s.includes(c)&&(a[c]*=-1);const h=r.position[c];r.position[c]=a[c]*i+h*(1-i),o=o||Math.abs(r.position[c]-h)>1e-5,l=l&&Math.abs(r.position[c]-h)<1e-5}),{changed:o,end:l,change:"position"}},setDirty(r,e){const t=r.change||r.key;return!t||t==="position"||t==="transform"}},copy_rotation:{defaultProps:{axis:["x","y","z"],invert:[],order:void 0},update:(r,e,t,i)=>{if(!e)return{changed:!1};const{axis:n=["x","y","z"],invert:s=[]}=t;let a=t.order;const o=new Tt().copy(r.rotation);a||(a=o.order),o.order=a;const l=new Qe;e.getWorldQuaternion(l);const c=new Tt().setFromQuaternion(l,a);let h=!1,u=!0;return n.forEach(d=>{let p=c[d];s.includes(d)&&(p*=-1);const 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v=u.clone().add(d);if(r.lookAt(v),i!==1){const b=r.quaternion.clone();r.quaternion.slerpQuaternions(m,b,i)}A=!m.equals(r.quaternion)}i!==1&&r.position.lerpVectors(p,u,i);const y=!p.equals(r.position)||A,_=p.distanceTo(r.position)<1e-5&&(!A||m.angleTo(r.quaternion)<1e-5);return{changed:y,end:_,change:A?"transform":"position"}},setDirty(r,e){const t=r.change||r.key;return!t||t==="position"||t==="transform"||t==="geometry"}},look_at:{defaultProps:{upAxis:"y"},update:(r,e,t,i)=>{if(!e)return{changed:!1};const{upAxis:n="y"}=t,a=e.getWorldPosition(new x).clone().sub(r.position).normalize(),o=new x(0,1,0);n==="x"?o.set(1,0,0):n==="-x"?o.set(-1,0,0):n==="y"?o.set(0,1,0):n==="-y"?o.set(0,-1,0):n==="z"?o.set(0,0,1):n==="-z"&&o.set(0,0,-1);const l=new x().crossVectors(o,a).normalize();o.crossVectors(a,l).normalize();const c=new pe;c.makeBasis(l,o,a);const h=new Qe().setFromRotationMatrix(c);r.quaternion.slerp(h,i);const u=!r.quaternion.equals(h),d=r.quaternion.angleTo(h)<1e-5;return{changed:u,end:d,change:"rotation"}},setDirty(r,e){const t=r.change||r.key;return!t||t==="position"||t==="rotation"||t==="quaternion"||t==="scale"||t==="transform"}}};function o8(r,e){if(!r)return null;const t=r.length/3;if(t<2)return null;const i=[];let n=0;for(let b=0;b=a){l=b,c=(a-o)/i[b];break}o+=i[b]}const h=l*3,u=(l+1)*3,d=r[h],p=r[h+1],m=r[h+2],A=r[u],g=r[u+1],y=r[u+2],_=new x(d+(A-d)*c,p+(g-p)*c,m+(y-m)*c),v=new x(A-d,g-p,y-m);return v.normalize(),{targetPos:_,direction:v}}var l8=Object.defineProperty,c8=Object.getOwnPropertyDescriptor,xo=(r,e,t,i)=>{for(var n=i>1?void 0:i?c8(e,t):e,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=(i?a(e,t,n):a(n))||n);return i&&n&&l8(e,t,n),n};f.ObjectConstraintsPlugin=class extends pt{constructor(e=!0){super(),this.enabled=!0,this.dependencies=[],this._objectAdd=t=>{const i=t.object;i&&(i.isWidget||(Array.isArray(i.userData.constraints)&&i.userData.constraints.forEach(n=>this._registerConstraint(n,i)),this._setupUiConfig(i),this._constraints.keys().forEach(n=>{n?.target===i.uuid&&this._refreshConstraint(n,i)})))},this._objectRemove=t=>{const i=t.object;i&&(Array.isArray(i.userData.constraints)&&i.userData.constraints.forEach(n=>this._unregisterConstraint(n,i)),this._cleanUpUiConfig(i),this._constraintTargets.get(i)?.forEach(n=>this._refreshConstraint(n,null)))},this._constraints=new Map,this._constraintTargets=new Map,this._constraintObjects=new Map,this._objectUpdate=t=>{this._constraintTargets.get(t.object)?.forEach(i=>{i.setDirty(t,!0)}),this._constraintObjects.get(t.object)?.forEach(i=>{i.setDirty(t,!1)})},this._viewerListeners={preFrame:()=>{if(this.isDisabled()||this._viewer?.timeline.running&&this._viewer.timeline.delta===0)return;this._constraints.keys().filter(i=>i.needsUpdate).forEach(i=>{const n=this._constraints.get(i);n&&i.update(n)})}},this.enabled=e}addConstraint(e,t,i){const n=typeof t=="string"?new f.ObjectConstraint(t):t||new f.ObjectConstraint;return e.userData.constraints||(e.userData.constraints=[]),i&&(typeof i=="string"?n.target=i:n.target=i.uuid),e.userData.constraints.includes(n)||(e.userData.constraints.push(n),this._registerConstraint(n,e),e.setDirty&&e.setDirty({change:"userData.constraints",source:"ObjectConstraintsPlugin.addConstraint"})),n}removeConstraint(e,t){if(!e.userData.constraints)return;const i=e.userData.constraints.indexOf(t);i!==-1&&(e.userData.constraints.splice(i,1),this._unregisterConstraint(t,e),e.setDirty&&e.setDirty({change:"userData.constraints",source:"ObjectConstraintsPlugin.addConstraint"}))}_refreshConstraint(e,t){const i=this._constraints.get(e);if(!i)return;const n=t!==void 0?t??void 0:this._viewer?.object3dManager.findObject(e.target),s=i.target;n!==s&&(this._removeTarget(s,e),this._addTarget(n,e)),i.target=n}_registerConstraint(e,t){if(this._constraints.has(e)){this._refreshConstraint(e);return}this._constraints.set(e,{obj:t}),this._constraintObjects.has(t)||this._constraintObjects.set(t,new Set),this._constraintObjects.get(t).add(e),this._refreshConstraint(e),e.refresh=()=>this._refreshConstraint(e),e.remove=()=>(this.removeConstraint(t,e),()=>{this.addConstraint(t,e)});const i=e.uiConfig,n=t.userData.constraints?.indexOf(e)??-1;if(i&&n>=0){const s=this._viewer?.getPlugin("AnimationObjectPlugin");if(s){const a=this._animatableComponents(e);a.length&&a.forEach(o=>s.setupUiConfigButton(t,o,"userData.constraints."+n.toString()+".props."))}}}_unregisterConstraint(e,t){if(!this._constraints.has(e))return;const i=this._constraints.get(e);if(i?.obj===t){this._removeTarget(i.target,e);const n=this._constraintObjects.get(t);if(n&&(n.delete(e),n.size===0&&this._constraintObjects.delete(t)),this._constraints.delete(e),e.refresh=void 0,e.uiConfig){const a=this._viewer?.getPlugin("AnimationObjectPlugin");a&&this._animatableComponents(e).forEach(o=>a.cleanupUiConfigButton(o))}}}_animatableComponents(e){return e?.uiConfig?.children?.flatMap(t=>it(t)).filter(t=>typeof t=="object"&&t.type==="number"&&t.property[1]==="offset"&&t.property[0]===e.props)||[]}_addTarget(e,t){if(!e)return;this._constraintTargets.has(e)||this._constraintTargets.set(e,new Set);const i=this._constraintTargets.get(e);i.has(t)||(i.add(t),t.setDirty())}_removeTarget(e,t){if(!e)return;const i=this._constraintTargets.get(e);i&&(i.has(t)&&(i.delete(t),t.setDirty()),i.size===0&&this._constraintTargets.delete(e))}_setupUiConfig(e){!(e.isObject3D||e.isMaterial)||!e.uiConfig||e.uiConfig?.children?.find(n=>typeof n=="object"&&n.tags?.includes(f.ObjectConstraintsPlugin.PluginType))||e.uiConfig?.children?.push({type:"folder",label:"Constraints",tags:["constraints",f.ObjectConstraintsPlugin.PluginType],children:[()=>e.userData.constraints?.map(n=>n.uiConfig),{type:"button",label:"Add Constraint",icon:"plus",tags:["context-menu","header-action"],onClick:()=>{const n=this.addConstraint(e);return()=>this.removeConstraint(e,n)}}]})}_cleanUpUiConfig(e){if(!e.uiConfig)return;const t=e.uiConfig?.children?.findIndex(i=>typeof i=="object"&&i.tags?.includes(f.ObjectConstraintsPlugin.PluginType));t!==void 0&&t>=0&&e.uiConfig.children?.splice(t,1)}onAdded(e){super.onAdded(e),e.object3dManager.getObjects().forEach(t=>this._objectAdd({object:t})),e.object3dManager.addEventListener("objectAdd",this._objectAdd),e.object3dManager.addEventListener("objectRemove",this._objectRemove),e.scene.addEventListener("objectUpdate",this._objectUpdate)}onRemove(e){e.object3dManager.removeEventListener("objectAdd",this._objectAdd),e.object3dManager.removeEventListener("objectRemove",this._objectRemove),e.scene.removeEventListener("objectUpdate",this._objectUpdate),e.object3dManager.getObjects().forEach(t=>this._objectRemove({object:t})),super.onRemove(e)}},f.ObjectConstraintsPlugin.PluginType="ObjectConstraintsPlugin",f.ObjectConstraintsPlugin.ConstraintTypes=Ol,xo([ae(),z()],f.ObjectConstraintsPlugin.prototype,"enabled",2),f.ObjectConstraintsPlugin=xo([gt("Object Constraints")],f.ObjectConstraintsPlugin),f.ObjectConstraint=class{constructor(e){this.uuid=Ui(),this.enabled=!0,this.target="",this.influence=1,this.props={},this.needsUpdate=!1,this.setDirty=(t,i)=>{if(!(this.needsUpdate||t?.source===this.uuid)){if(typeof t!="object"&&(t=void 0),t){const n=Ol[this.type];if(t.key&&/.props\..+$/.test(t.key))this._propsUi.forEach(s=>s?.uiRefresh?.());else if(n?.setDirty&&!n.setDirty(t,i))return!1}return this.needsUpdate=!0,!0}},this.refresh2=()=>{this.refresh&&this.refresh(),this.setDirty()},this._propsUi=[],this.uiConfig={type:"folder",label:()=>this.type||"Constraint",tags:["constraint",f.ObjectConstraintsPlugin.PluginType],onChange:this.setDirty,children:[...vi(this),()=>{if(this._propsUi.length)return this._propsUi.forEach(i=>i.uiRefresh?.(!0)),this._propsUi;const t=vi(this.props).map(i=>it(i));return this._propsUi=t,t},{type:"button",tags:["context-menu"],label:"Remove Constraint",icon:"cross",property:[this,"remove"]}]},this.type=e??"copy_position",this.props=Ol[this.type]?.defaultProps||{},this.props||(this.props={})}update(e){const i=Ol[this.type]?.update(e.obj,e.target,this.props,this.influence);return i?.changed&&i.change&&e.obj.setDirty&&e.obj.setDirty({change:i.change,source:this.uuid}),this.needsUpdate=!(i.end??!0),i?.changed||!1}typeChanged(){const e=this.props;this.props=Ol[this.type]?.defaultProps||{};for(const t of Object.keys(this.props))if(e[t]!==void 0){const i=typeof this.props[t],n=typeof e[t];i===n&&(typeof i!="object"||i?.type&&i.type===n?.type)&&(this.props[t]=e[t])}this._propsUi=[],this.setDirty(),this.uiConfig?.uiRefresh?.(!0,"postFrame",1)}},xo([z(),ae()],f.ObjectConstraint.prototype,"enabled",2),xo([z(),de("typeChanged"),Oi(void 0,Object.keys(Ol).map(r=>({label:r})))],f.ObjectConstraint.prototype,"type",2),xo([z(),de("refresh2"),Fe()],f.ObjectConstraint.prototype,"target",2),xo([z(),Oe(void 0,[0,1],.01)],f.ObjectConstraint.prototype,"influence",2),xo([z()],f.ObjectConstraint.prototype,"props",2),f.ObjectConstraint=xo([Vc("ObjectConstraint")],f.ObjectConstraint);function h8(r){return{oneOf:r.map(e=>typeof e=="number"||typeof e=="boolean"?`${e}`:`"${e}"`),type:"Union"}}const Ab=class Ab{static AddClass(e){const t=e.ctor.prototype.serializableClassId;if(!t){console.error("Non Serializable class cannot be added to TypeSystem",e);return}t!==e.key&&console.warn(`TypeSystem: class serializableClassId "${t}" does not match registered className "${e.key}"`),this.Classes.set(e.key,e)}static GetClass(e){const t=typeof e=="string"?e:e.type;return this.Classes.get(t)}static GetClassType(e){for(const[t,i]of this.Classes)if(i.ctor===e)return t}static GetType(e,t=!0){if(e===void 0)return!1;if(e===null)return"null";if(typeof e=="function")return!1;if(typeof e=="number")return`${e}`;if(typeof e=="string")return`${JSON.stringify(e)}`;if(typeof e=="boolean")return`${e}`;if(Array.isArray(e)){const i=new Set;for(const s of e){const a=this.GetType(s);if(!a)return!1;i.add(a)}return{arrayOf:i.size===1?i.values().next().value:{oneOf:i,type:"Union"},type:"Array"}}if(typeof e=="object"){const i=e.constructor;if(i&&i!==Object){const s=this.GetClassType(i);if(s)return s;if(t){if(e.type&&Bt.SerializableClasses.has(e.type))return e.type;if(e.serializableClassId&&Bt.SerializableClasses.has(e.serializableClassId))return e.serializableClassId;const a=Bt.GetSerializer(e);return a&&typeof a.type=="string"&&!a.type.startsWith("_")?a.type:!1}}const n=new Map;for(const s in e){const a=e[s];if(typeof a=="function")continue;const o=this.GetType(a);if(!o)return!1;n.set(s,o)}return{recordOf:n,type:"Object"}}return!1}static NonLiteral(e){return typeof e!="string"?e:/^"(?:[^"\\]|\\.)*"$/.test(e)?"string":/^[+-]?(?:\d+(?:\.\d+)?|\.\d+)(?:[eE][+-]?\d+)?$/.test(e)?"number":e==="true"||e==="false"?"boolean":e==="Infinity"||e==="-Infinity"||e==="NaN"?"number":e}static TypeToString(e){return typeof e=="string"?e:"oneOf"in e?`(${Array.from(e.oneOf).map(t=>this.TypeToString(t)).join("|")})`:"arrayOf"in e?`Array<${this.TypeToString(e.arrayOf)}>`:"recordOf"in e?`{ ${Array.from(e.recordOf.entries()).map(([i,n])=>`${i}: ${this.TypeToString(n)}`).join("; ")} }`:e.type}static CanAssign(e,t){if(e===t)return!0;const i=this.GetClass(e),n=this.GetClass(t);if(i&&i===n)return!0;if(typeof t=="string"){if(typeof e=="string")return this.NonLiteral(e)===t;if("oneOf"in e){const s=e.oneOf;for(const a of s)if(!this.CanAssign(a,t))return!1;return!0}return"arrayOf"in e||"recordOf"in e,!1}if("oneOf"in t){const s=t.oneOf;for(const a of s)if(this.CanAssign(e,a))return!0;return!1}if("arrayOf"in t)return typeof e!="string"&&"arrayOf"in e?this.CanAssign(e.arrayOf,t.arrayOf):!1;if("recordOf"in t){if(typeof e!="string"&&"recordOf"in e){for(const[s,a]of t.recordOf){const o=e.recordOf.get(s);if(!o||!this.CanAssign(o,a))return!1}return!0}return!1}return!1}};Ab.Classes=new Map;let Hr=Ab;class aP{constructor(e){this.isItemRef=!0,this.id=e||""}toJSON(e){if(!this.id)return{};if(e&&(e.typed||(e.typed={}),!e.typed[this.id])){const t=Ra.Get(this);t&&(t.__rootPath?e.typed[this.id]={external:!0,rootPath:t.__rootPath,rootPathOptions:t.__rootPathOptions}:e.typed[this.id]=ke.Serialize(t,e))}return{id:this.id}}fromJSON(e,t){if(e&&typeof e.id=="string"&&(this.id=e.id,t?.typed)){const i=t.typed[this.id],n=t.__isLoadedResources,s=n&&i?i:ke.Deserialize(i,t);s?.external&&s.rootPath?console.warn("ReferenceManager - External resources is expected to be loaded already in ImportMeta phase:",s):(this._itemObject=s,n&&(t.typed[this.id]=s))}return this}}const tf=class tf{static Get(e){const t=this.Objects.get(e.id);return t?t.object:null}static Add(e,t,i){let n=this.Objects.get(e);n||(n={id:e,refs:new Map,object:t},this.Objects.set(e,n));let s=n.refs.get(i);s||(s=new Set,n.refs.set(i,s));const a=new aP(e);return s.add(a),a}static Remove(e,t,i){const n=this.Objects.get(e);if(n){const s=n.refs.get(t);s&&s.has(i)&&(s.delete(i),s.size===0&&(n.refs.delete(t),n.refs.size===0&&this.Objects.delete(e)))}}static Delete(e){if(e)for(const[t,i]of[...this.Objects])i.refs.delete(e),i.refs.size===0&&this.Objects.delete(t),i.object===e&&this.Objects.delete(t)}static RemoveOp(e,t){if(e!==void 0&&e.isItemRef){const i=e;tf.Remove(i.id,t,i)}}static GetOp(e,t=!0){if(e.isItemRef){const i=tf.Get(e);return i||(t&&console.error("Object3DComponent: Reference not found",e),null)}}static GetCached(e){if(e&&e.isItemRef&&e._itemObject){const t=e._itemObject;return e._itemObject=void 0,t}}};ke.MakeSerializable(aP,"ItemRef"),tf.Objects=new Map;let Ra=tf;function Lh(r){const e=new Set;let t=r;for(;t&&t!==Ba&&t!==Function.prototype;)t.ComponentType&&e.add(t.ComponentType),t=Object.getPrototypeOf(t);return e}function oP(r,e){if(!r.isObject3DComponent)throw new Error("EntityComponentPlugin: invalid component instance");r.ctx=e;const t=f8(r.constructor),i=r.uiConfig??{type:"folder",label:()=>r._sType?`Missing (${r._sType})`:r.constructor.ComponentType,expanded:!1,children:vi(r)},n=i.children,s=[];t.forEach(a=>{const o=a.key;if(!qn(r,o)){console.error("Object3DComponent: state property not found on component",a,r);return}const l=a.default??r[o];if(l===void 0){console.error("Object3DComponent: state property default value must be set",a,r);return}const c=Hr.GetType(l);if(!c){console.error("Object3DComponent: unsupported type for state property",a,l);return}const h=a.type??Hr.NonLiteral(c);if(!Hr.CanAssign(c,h)){console.error("Object3DComponent: default value type is not compatible with state property type",a,l,c,h);return}delete r[o],Object.defineProperty(r,o,{get:()=>q_(r,o,l),set:d=>{lP(d,r,o,h,l)},enumerable:!0,configurable:!0}),cP(c,l,l,r,o);const u={config:a,propType:h,defaultValue:l,defaultValueType:c,propKey:o};if(s.push(u),n){const d=p8(r,u);d?.length&&n.push(...d)}}),Oh.InstanceProperties.set(r,s),n?.push({type:"button",label:"Reset to Default",uuid:"reset_to_default",tags:["context-menu"],value:()=>{const a={};return s.forEach(({propKey:o,defaultValue:l})=>{r[o]=l,a[o]=r[o]}),()=>{s.forEach(({propKey:o})=>{r[o]=a[o]})}}},{type:"button",label:"Remove Component",uuid:"remove_component",tags:["context-menu"],value:()=>e.ecp.removeComponent(r.object,r.uuid)}),r.uiConfig=i}function u8(r,e){if(!r.isObject3DComponent)throw new Error("EntityComponentPlugin: invalid component instance");const t=Oh.InstanceProperties.get(r);if(t)for(const{propKey:i,defaultValue:n,propType:s}of t){const a=e?e[i]:void 0,o=r.stateRef[i];let l;const c=Ra.GetCached(o);c!==void 0?l=c:l=q_(r,i,n,o,!1),lP(l,r,i,s,n,a)}}function d8(r){if(!r.isObject3DComponent)throw new Error("EntityComponentPlugin: invalid component instance");Ra.Delete(r),Oh.InstanceProperties.delete(r)}const qg=class qg{};qg.TypeProperties=new Map,qg.InstanceProperties=new Map;let Oh=qg;function f8(r){const e=Oh.TypeProperties.get(r);if(e)return e;const t=new Map;let i=r,n=0;for(;i&&i!==Function.prototype;){if(i.StateProperties)for(const s of i.StateProperties){const a=typeof s=="string"?s:s.key,o=t.get(a);if(o){const l=o[1];l===i?console.error("Object3DComponent: duplicate state property in class",{key:a,base:i}):console.warn("Object3DComponent: state property overridden in derived class",{key:a,base:i,constructor:l});continue}t.set(a,[typeof s=="string"?{key:s}:s,i,n]),n+=.001}if(i===Ba)break;i=Object.getPrototypeOf(i),n-=1}return Array.from(t.values()).sort((s,a)=>s[2]-a[2]).map(s=>s[0])}function q_(r,e,t,i,n=!0){if(i=i??r.stateRef[e],i===void 0)return t;const s=Ra.GetOp(i,n);return s!==void 0?s:i}function lP(r,e,t,i,n,s){if(r===void 0){console.error("Object3DComponent: state property cannot be set to undefined",t,r);return}const a=s!==void 0?q_(e,t,n,s):e[t];if(a===r)return;const o=Hr.GetType(r);if(!o){console.error("Object3DComponent: unsupported type for state property",t,r);return}if(!Hr.CanAssign(o,i)){console.error("Object3DComponent: assigned value type is not compatible with state property type",t,r,o,i);return}s===void 0&&(s=e.stateRef[t]),Ra.RemoveOp(s,e),cP(o,r,n,e,t),a!==void 0&&a!==r&&e.stateChangeHandlers[t]?.forEach(l=>l(r,a,t))}function cP(r,e,t,i,n){let s;const a=Hr.GetClass(r);if(a){const o=a.getId(e);if(o)s=Ra.Add(o,e,i);else{console.error("Object3DComponent: cannot get reference id for value of state property",n,e);return}}else e===t?s=void 0:s=e;s===void 0?delete i.stateRef[n]:i.stateRef[n]=s}function p8(r,e){const{config:t,propType:i,defaultValue:n,propKey:s}=e,a=typeof i=="string"?[i]:"oneOf"in i?Array.from(i.oneOf):["unknown"],o=a.includes("null"),l=a.map(d=>Hr.GetClass(d)).filter(d=>d!==void 0),c=[];if(l.length===a.length&&!o||l.length===a.length-1&&o){const d={type:"reference",label:t.label??s+"",property:[r,s],classTypes:l,allowNull:o,defaultValue:n};c.push(d)}const h=a.map(d=>typeof d=="string"?d.startsWith('"')&&d.endsWith('"')?JSON.parse(d):isNaN(Number(d))?d==="true"?!0:d==="false"?!1:typeof d=="number"||typeof d=="boolean"?d:void 0:Number(d):void 0).filter(d=>d!==void 0),u=()=>{const d=ti(r,s,t.label,void 0,!1);if(d)return typeof d=="object"&&(d.uuid=s,d.dispatchMode="immediate"),h.length>0&&h.length===a.length&&(d.type==="input"||d.type==="number"||d.type==="string")&&(d.type="dropdown",d.children=h.map(p=>({label:typeof p=="string"?p:typeof p=="number"?p.toString():typeof p=="boolean"?p?"true":"false":p+"",value:p}))),e.config.uiConfig&&Object.assign(d,e.config.uiConfig),d};return c.push(u),c}const Xg=class Xg{constructor(){this.isObject3DComponent=!0,this._object=null,this.uuid=Math.random().toString(32).slice(2,10),this.stateChangeHandlers={},this._state={}}get object(){if(!this._object)throw new Error("Cannot access object at this point.");return this._object}set object(e){console.error("Object3DComponent: object is read-only")}get stateRef(){return this._state}setState(e){const t=this._state;if(e!==t){e&&typeof e=="object"?this._state=e:this._state={};for(const i in t)i in this._state||(this._state[i]=t[i]);return u8(this,t),this}}start(){}stop(){}update(e){}preFrame(e){}init(e,t){if(!e)throw new Error("Object3DComponent: no object");this._object=e,this.setState(t)}destroy(){this._object=null,this.stateChangeHandlers={};const e=this._state;return this._state={},e}onStateChange(e,t){this.stateChangeHandlers[e]||(this.stateChangeHandlers[e]=[]),this.stateChangeHandlers[e].push(t)}getComponent(e,t=!1){const i=this._object;return i?t?Uh.GetComponent(i,e):Uh.GetComponentInParent(i,e)||this.ctx.ecp.getComponentOfType(e):t?null:this.ctx.ecp.getComponentOfType(e)}};Xg.StateProperties=[],Xg.ComponentType="Object3DComponent";let Ba=Xg;var m8=Object.defineProperty,zg=(r,e,t,i)=>{for(var n=void 0,s=r.length-1,a;s>=0;s--)(a=r[s])&&(n=a(e,t,n)||n);return n&&m8(e,t,n),n};const Yg=class Yg extends Ba{constructor(){super(...arguments),this.running=!0,this.mass=1,this.damping=.98,this.velocity=new x,this.acceleration=new x,this.MoveLeft=()=>{this.applyImpulse({x:-5})},this.MoveRight=()=>{this.applyImpulse({x:5})},this.PushForward=async()=>{for(let e=0;e<200;e++)this.addForce({z:10}),await jn(32)},this.PushBackward=async()=>{for(let e=0;e<200;e++)this.addForce({z:-10}),await jn(32)}}update({deltaTime:e}){if(!this.object||!this.running)return;const t=(e??16)/1e3;return this.velocity.x+=this.acceleration.x*t,this.velocity.y+=this.acceleration.y*t,this.velocity.z+=this.acceleration.z*t,this.velocity.multiplyScalar(this.damping),this.acceleration.set(0,0,0),Math.abs(this.velocity.x)+Math.abs(this.velocity.y)+Math.abs(this.velocity.z)<=1e-6?!1:(this.object.position.x+=this.velocity.x*t,this.object.position.y+=this.velocity.y*t,this.object.position.z+=this.velocity.z*t,!0)}addForce(e){e.x!==void 0&&(this.acceleration.x+=e.x/this.mass),e.y!==void 0&&(this.acceleration.y+=e.y/this.mass),e.z!==void 0&&(this.acceleration.z+=e.z/this.mass)}applyImpulse(e){e.x!==void 0&&(this.velocity.x+=e.x/this.mass),e.y!==void 0&&(this.velocity.y+=e.y/this.mass),e.z!==void 0&&(this.velocity.z+=e.z/this.mass)}setVelocity(e){this.velocity.copy(e)}stop(){this.reset()}start(){this.reset()}reset(){this.velocity.set(0,0,0),this.acceleration.set(0,0,0)}};Yg.StateProperties=["running","mass","damping"],Yg.ComponentType="SampleBodyComponent";let Ul=Yg;zg([lt()],Ul.prototype,"MoveLeft"),zg([lt()],Ul.prototype,"MoveRight"),zg([lt()],Ul.prototype,"PushForward"),zg([lt()],Ul.prototype,"PushBackward");const Gt=class Gt extends pt{constructor(e=!0){super(),this.enabled=!0,this._components=new Map,this._typeToComponents=new Map,this.componentTypes=new Map,this._onRemove=[],this._preFrame=t=>{if(this.isDisabled()||!this._viewer?.renderEnabled||t.deltaTime<=0)return;const i=[t];let n=!1,s=this.componentsDispatch("preFrame",...i);!n&&s.find(a=>!!a[1])&&(n=!0),this._running&&t.timeline.delta>0&&(s=this.componentsDispatch("update",...i),!n&&s.find(a=>!!a[1])&&(n=!0)),n&&this._viewer?.setDirty(this)},this._objectAdd=t=>{const i=t.object;if(!i||i.isWidget)return;if(i.getComponent||(i.getComponent=(s,a=!1)=>a?Gt.GetComponent(i,s):Gt.GetComponentInParent(i,s)||this.getComponentOfType(s)),!i._compUiInit&&i.uiConfig?.children&&Gt.AddObjectUiConfig){i._compUiInit=!0;const s={type:"dropdown",label:"Add Component",value:"",children:[{label:"Select component type",value:""},()=>[...this.componentTypes.values()].map(a=>({label:a.ComponentType,value:a.ComponentType}))]};i.uiConfig.children.push({type:"folder",label:"Components",tags:[Gt.PluginType],children:[s,{type:"button",label:"Add Component",onClick:()=>{if(s.value)return this.addComponent(i,s.value)}},()=>{const a=Gt.GetObjectData(i);return a?Object.keys(a).map(l=>this._components.get(i.uuid+l)?.uiConfig).filter(l=>!!l):[]}]})}const n=Gt.GetObjectData(i);n&&Object.entries(n).forEach(([s,a])=>{if(t.componentType&&a.type!==t.componentType)return;const o=this.registerComponent(i,a,s);o&&(n[s].state=o.stateRef)})},this._objectRemove=t=>{const i=t.object;if(!i)return;const n=Gt.GetObjectData(i);i.getComponent&&delete i.getComponent,i._compUiInit&&i.uiConfig?.children&&(i._compUiInit=!1,i.uiConfig.children=i.uiConfig.children.filter(s=>{if(typeof s=="object"&&s.tags&&Array.isArray(s.tags)&&s.tags.includes(Gt.PluginType))return!1})),n&&Object.entries(n).forEach(([s,a])=>{if(t.componentType&&a.type!==t.componentType)return;const o=this._components.get(i.uuid+s);if(o){if(o.object!==i){console.warn(`EntityComponentPlugin: component with id ${s} exists on a different object`);return}const l=this.unregisterComponent(o);l&&(a.state=l)}})},this._objectUpdate=t=>{if(t.change==="deserialize"){if(!t.object)return;this._objectAdd(t)}},this.componentTypes.set(Ba.ComponentType,Ba),this._running=e}get running(){return this._running}start(){if(!this._running){this._running=!0;for(const e of this._components.values())try{e.start()}catch(t){console.error("EntityComponentPlugin: Error starting component",e),console.error(t)}this._viewer&&this._components.size&&this._viewer.setDirty(this)}}stop(){if(this._running){this._running=!1;for(const e of this._components.values())try{e.stop()}catch(t){console.error("EntityComponentPlugin: Error stopping component",e),console.error(t)}this._viewer&&this._components.size&&this._viewer.setDirty(this)}}componentsDispatch(e,...t){return Gt.ComponentsDispatch([...this._components.values()],e,t)}static ObjectDispatch(e,t,...i){const n=Gt.ObjectToComponents.get(e);return n?Gt.ComponentsDispatch(n,t,i):[]}static ComponentsDispatch(e,t,i){const n=[];for(const s of e){const a=s[t];if(typeof a=="function")try{n.push([s,a.apply(s,i)])}catch(o){console.error(`EntityComponentPlugin: Error in component ${s.constructor.ComponentType} handling ${t}`,s,o)}}return n}addComponentType(e){if(!e||typeof e!="function")throw new Error("EntityComponentPlugin: invalid component type");if(!e.ComponentType||typeof e.ComponentType!="string")throw new Error('EntityComponentPlugin: component type must have a valid string "ComponentType" property');return this.componentTypes.has(e.ComponentType)?(console.warn(`EntityComponentPlugin: component type "${e.ComponentType}" already registered`),!1):(this.componentTypes.set(e.ComponentType,e),this.dispatchEvent({type:"addComponentType",cls:e}),this._viewer?.object3dManager.getObjects().forEach(t=>this._objectAdd({object:t,componentType:e.ComponentType})),!0)}removeComponentType(e){if(!e||typeof e!="function")throw new Error("EntityComponentPlugin: invalid component type");if(!e.ComponentType||typeof e.ComponentType!="string")throw new Error('EntityComponentPlugin: component type must have a valid string "ComponentType" property');return this.componentTypes.has(e.ComponentType)?(this.dispatchEvent({type:"removeComponentType",cls:e}),this._viewer?.object3dManager.getObjects().forEach(t=>this._objectRemove({object:t,componentType:e.ComponentType})),this.componentTypes.delete(e.ComponentType),!0):(console.warn(`EntityComponentPlugin: component type "${e.ComponentType}" not registered`),!1)}hasComponentType(e){const t=typeof e=="string"?e:e.ComponentType;return this.componentTypes.has(t)}onAdded(e){super.onAdded(e),e.object3dManager.getObjects().forEach(i=>this._objectAdd({object:i})),e.object3dManager.addEventListener("objectAdd",this._objectAdd),e.object3dManager.addEventListener("objectRemove",this._objectRemove),e.scene.addEventListener("objectUpdate",this._objectUpdate);const t=e.on("preFrame",{order:1,callback:this._preFrame});t&&this._onRemove.push(t)}onRemove(e){e.object3dManager.removeEventListener("objectAdd",this._objectAdd),e.object3dManager.removeEventListener("objectRemove",this._objectRemove),e.object3dManager.getObjects().forEach(t=>this._objectRemove({object:t})),e.scene.removeEventListener("objectUpdate",this._objectUpdate),this._onRemove.forEach(t=>t()),super.onRemove(e)}static GetObjectData(e){let t=e.userData[Gt.UserDataKey];return t&&typeof t!="object"&&(console.warn(`EntityComponentPlugin: userData.${Gt.UserDataKey} is not an object`,e),t={},e.userData[Gt.UserDataKey]=t),t||null}addComponent(e,t,i){if(!this._viewer)throw new Error("EntityComponentPlugin: no viewer");const n=t?typeof t=="string"?{type:t,state:{}}:t.ComponentType?{type:t.ComponentType,state:{}}:t&&typeof t.type=="string"&&t.state?t:{type:"Object3DComponent",state:{}}:{type:"Object3DComponent",state:{}};t.ComponentType&&(this.hasComponentType(t)||this.addComponentType(t));const s=this.registerComponent(e,n,i);if(!s)throw new Error("EntityComponentPlugin: cannot create component of type "+n.type);let a=Gt.GetObjectData(e);a||(a={},e.userData[Gt.UserDataKey]=a),a[s.uuid]?(a[s.uuid].type=s.constructor.ComponentType,a[s.uuid].state=s.stateRef):a[s.uuid]={state:s.stateRef,type:s.constructor.ComponentType},e.setDirty&&e.setDirty({change:`userData.${Gt.UserDataKey}`,source:"EntityComponentPlugin.addComponent",refreshUi:!0});const o={undo:()=>{const l=this.removeComponent(e,o.component.uuid);l&&(o.redo=l.undo)},redo:()=>{this.addComponent(e,t)},component:s};return o}removeComponent(e,t){if(!this._viewer)return;const i=this._components.get(e.uuid+t);if(!i)return;const n=i.constructor.ComponentType,s=this.unregisterComponent(i),a=Gt.GetObjectData(e);a&&(delete a[t],Object.keys(a).length===0&&delete e.userData[Gt.UserDataKey],e.setDirty&&e.setDirty({change:`userData.${Gt.UserDataKey}`,source:"EntityComponentPlugin.removeComponent",refreshUi:!0}));const o={state:s,undo:()=>{o.state&&this.addComponent(e,{type:n,state:o.state},t)},redo:()=>{this.removeComponent(e,t)}};return o}static GetComponentData(e,t){if(!e)return null;const i=Gt.GetObjectData(e);if(!i)return null;const n=typeof t=="string"?[t]:[...Lh(t)];for(const[a,o]of Object.entries(i))for(const l of n)if(o.type===l)return{id:a,...o};const s=Gt.GetComponent(e,t);return s?{id:s.uuid,type:s.constructor.ComponentType,state:s.stateRef}:null}static GetComponents(e,t){if(!e)return[];const i=Gt.ObjectToComponents.get(e)||[];if(!t)return i;const n=typeof t=="string"?[t]:[...Lh(t)];return i.filter(s=>{const a=Lh(s.constructor);return n.some(o=>a.has(o))})}static GetComponent(e,t){if(!e)return null;const i=Gt.ObjectToComponents.get(e)||[],n=typeof t=="string"?[t]:[...Lh(t)];for(const s of i){const a=Lh(s.constructor);for(const o of n)if(a.has(o))return s}return null}static GetComponentInParent(e,t){if(!e)return null;let i=e,n=null;for(;!n&&i;)n=Gt.GetComponent(i,t),i=i.parent;return n}static GetComponentsInParent(e,t){if(!e)return[];let i=e;const n=[];for(;i;)n.push(...Gt.GetComponents(i,t)),i=i.parent;return n}getComponentsOfType(e){const t=typeof e=="string"?e:e.ComponentType,i=this._typeToComponents.get(t);return i?[...i]:[]}getComponentOfType(e){const t=typeof e=="string"?e:e.ComponentType,i=this._typeToComponents.get(t);return!i||i.size===0?null:i.values().next().value}registerComponent(e,t,i){if(!this._viewer)throw new Error("EntityComponentPlugin: no viewer");if(!e)throw new Error("EntityComponentPlugin: no object");if((!t||typeof t!="object")&&(console.warn("EntityComponentPlugin: invalid component state",t,e),t={type:"Object3DComponent",state:{}}),i){const l=this._components.get(e.uuid+i);if(l)return l.object!==e&&(console.error(`EntityComponentPlugin: component with id ${i} already exists on a different object`),l.object=e),l.constructor.ComponentType!==t.type?(console.warn(`EntityComponentPlugin: component with id ${i} type mismatch (${l.constructor.ComponentType} != ${t.type}), removing previous component and creating new one`),this.unregisterComponent(l)):l.setState(t.state),l}const n=this.componentTypes.get(t.type),s={viewer:this._viewer,ecp:this,plugin:l=>{const c=s.viewer?.getPlugin(l);if(!c)throw new Error(`EntityComponentPlugin: cannot find plugin ${typeof l=="string"?l:l.name}`);return c}};let a;try{a=n?new n:new Ba,n||(console.error("EntityComponentPlugin: unknown component type "+t.type,e),a._sType=t.type),i&&(a.uuid=i),oP(a,s)}catch(l){return console.error("EntityComponentPlugin: Error creating component of type "+t.type),console.error(l),null}this._components.set(e.uuid+a.uuid,a),Gt.ObjectToComponents.set(e,[...Gt.ObjectToComponents.get(e)||[],a]);const o=this._typeToComponents.get(a.constructor.ComponentType)||new Set;o.add(a),this._typeToComponents.set(a.constructor.ComponentType,o);try{a.init(e,t.state)}catch(l){console.error("EntityComponentPlugin: Error initializing component",a),console.error(l)}this.dispatchEvent({type:"registerComponent",component:a,object:e});try{this.running&&a.start()}catch(l){console.error("EntityComponentPlugin: Error starting component",a),console.error(l)}return a}unregisterComponent(e){if(!e)return;const t=e.object;let i=null;if(!t)console.warn("EntityComponentPlugin: component already destroyed",e);else{try{this.running&&e.stop()}catch(o){console.error("EntityComponentPlugin: Error stopping component",e),console.error(o)}try{i=e.destroy()}catch(o){console.error("EntityComponentPlugin: Error destroying component",e),console.error(o)}}this._components.delete(t.uuid+e.uuid);const n=this._typeToComponents.get(e.constructor.ComponentType);n&&(n.delete(e),n.size===0&&this._typeToComponents.delete(e.constructor.ComponentType)),d8(e);const s=Gt.ObjectToComponents.get(t)||[],a=s.indexOf(e);return a!==-1&&(s.splice(a,1),s.length===0&&Gt.ObjectToComponents.delete(t)),t&&this.dispatchEvent({type:"unregisterComponent",component:e,object:t}),i}};Gt.PluginType="EntityComponentPlugin",Gt.ObjectToComponents=new Map,Gt.UserDataKey=Gt.PluginType,Gt.AddObjectUiConfig=!0;let Uh=Gt;const g8=Uh;function A8(){window.dispatchEvent(new Event("threepipe-test-finished")),document.body.classList.add("_testFinish")}function y8(){window.dispatchEvent(new Event("threepipe-test-started")),document.body.classList.add("_testStarted")}function v8(r){return Ge.autoCenter.call(r)}function _8(r,e,t,i){return 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