1 | import { EventDispatcher } from '../core/EventDispatcher.js';
|
2 | import { NoColors, FrontSide, FlatShading, NormalBlending, LessEqualDepth, AddEquation, OneMinusSrcAlphaFactor, SrcAlphaFactor } from '../constants.js';
|
3 | import { _Math } from '../math/Math.js';
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 |
|
10 | var materialId = 0;
|
11 |
|
12 | function Material() {
|
13 |
|
14 | Object.defineProperty( this, 'id', { value: materialId ++ } );
|
15 |
|
16 | this.uuid = _Math.generateUUID();
|
17 |
|
18 | this.name = '';
|
19 | this.type = 'Material';
|
20 |
|
21 | this.fog = true;
|
22 | this.lights = true;
|
23 |
|
24 | this.blending = NormalBlending;
|
25 | this.side = FrontSide;
|
26 | this.flatShading = false;
|
27 | this.vertexColors = NoColors;
|
28 |
|
29 | this.opacity = 1;
|
30 | this.transparent = false;
|
31 |
|
32 | this.blendSrc = SrcAlphaFactor;
|
33 | this.blendDst = OneMinusSrcAlphaFactor;
|
34 | this.blendEquation = AddEquation;
|
35 | this.blendSrcAlpha = null;
|
36 | this.blendDstAlpha = null;
|
37 | this.blendEquationAlpha = null;
|
38 |
|
39 | this.depthFunc = LessEqualDepth;
|
40 | this.depthTest = true;
|
41 | this.depthWrite = true;
|
42 |
|
43 | this.clippingPlanes = null;
|
44 | this.clipIntersection = false;
|
45 | this.clipShadows = false;
|
46 |
|
47 | this.shadowSide = null;
|
48 |
|
49 | this.colorWrite = true;
|
50 |
|
51 | this.precision = null;
|
52 |
|
53 | this.polygonOffset = false;
|
54 | this.polygonOffsetFactor = 0;
|
55 | this.polygonOffsetUnits = 0;
|
56 |
|
57 | this.dithering = false;
|
58 |
|
59 | this.alphaTest = 0;
|
60 | this.premultipliedAlpha = false;
|
61 |
|
62 | this.overdraw = 0;
|
63 |
|
64 | this.visible = true;
|
65 |
|
66 | this.userData = {};
|
67 |
|
68 | this.needsUpdate = true;
|
69 |
|
70 | }
|
71 |
|
72 | Material.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
|
73 |
|
74 | constructor: Material,
|
75 |
|
76 | isMaterial: true,
|
77 |
|
78 | onBeforeCompile: function () {},
|
79 |
|
80 | setValues: function ( values ) {
|
81 |
|
82 | if ( values === undefined ) return;
|
83 |
|
84 | for ( var key in values ) {
|
85 |
|
86 | var newValue = values[ key ];
|
87 |
|
88 | if ( newValue === undefined ) {
|
89 |
|
90 | console.warn( "THREE.Material: '" + key + "' parameter is undefined." );
|
91 | continue;
|
92 |
|
93 | }
|
94 |
|
95 |
|
96 | if ( key === 'shading' ) {
|
97 |
|
98 | console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
|
99 | this.flatShading = ( newValue === FlatShading ) ? true : false;
|
100 | continue;
|
101 |
|
102 | }
|
103 |
|
104 | var currentValue = this[ key ];
|
105 |
|
106 | if ( currentValue === undefined ) {
|
107 |
|
108 | console.warn( "THREE." + this.type + ": '" + key + "' is not a property of this material." );
|
109 | continue;
|
110 |
|
111 | }
|
112 |
|
113 | if ( currentValue && currentValue.isColor ) {
|
114 |
|
115 | currentValue.set( newValue );
|
116 |
|
117 | } else if ( ( currentValue && currentValue.isVector3 ) && ( newValue && newValue.isVector3 ) ) {
|
118 |
|
119 | currentValue.copy( newValue );
|
120 |
|
121 | } else if ( key === 'overdraw' ) {
|
122 |
|
123 |
|
124 | this[ key ] = Number( newValue );
|
125 |
|
126 | } else {
|
127 |
|
128 | this[ key ] = newValue;
|
129 |
|
130 | }
|
131 |
|
132 | }
|
133 |
|
134 | },
|
135 |
|
136 | toJSON: function ( meta ) {
|
137 |
|
138 | var isRoot = ( meta === undefined || typeof meta === 'string' );
|
139 |
|
140 | if ( isRoot ) {
|
141 |
|
142 | meta = {
|
143 | textures: {},
|
144 | images: {}
|
145 | };
|
146 |
|
147 | }
|
148 |
|
149 | var data = {
|
150 | metadata: {
|
151 | version: 4.5,
|
152 | type: 'Material',
|
153 | generator: 'Material.toJSON'
|
154 | }
|
155 | };
|
156 |
|
157 |
|
158 | data.uuid = this.uuid;
|
159 | data.type = this.type;
|
160 |
|
161 | if ( this.name !== '' ) data.name = this.name;
|
162 |
|
163 | if ( this.color && this.color.isColor ) data.color = this.color.getHex();
|
164 |
|
165 | if ( this.roughness !== undefined ) data.roughness = this.roughness;
|
166 | if ( this.metalness !== undefined ) data.metalness = this.metalness;
|
167 |
|
168 | if ( this.emissive && this.emissive.isColor ) data.emissive = this.emissive.getHex();
|
169 | if ( this.emissiveIntensity !== 1 ) data.emissiveIntensity = this.emissiveIntensity;
|
170 |
|
171 | if ( this.specular && this.specular.isColor ) data.specular = this.specular.getHex();
|
172 | if ( this.shininess !== undefined ) data.shininess = this.shininess;
|
173 | if ( this.clearCoat !== undefined ) data.clearCoat = this.clearCoat;
|
174 | if ( this.clearCoatRoughness !== undefined ) data.clearCoatRoughness = this.clearCoatRoughness;
|
175 |
|
176 | if ( this.map && this.map.isTexture ) data.map = this.map.toJSON( meta ).uuid;
|
177 | if ( this.alphaMap && this.alphaMap.isTexture ) data.alphaMap = this.alphaMap.toJSON( meta ).uuid;
|
178 | if ( this.lightMap && this.lightMap.isTexture ) data.lightMap = this.lightMap.toJSON( meta ).uuid;
|
179 | if ( this.bumpMap && this.bumpMap.isTexture ) {
|
180 |
|
181 | data.bumpMap = this.bumpMap.toJSON( meta ).uuid;
|
182 | data.bumpScale = this.bumpScale;
|
183 |
|
184 | }
|
185 | if ( this.normalMap && this.normalMap.isTexture ) {
|
186 |
|
187 | data.normalMap = this.normalMap.toJSON( meta ).uuid;
|
188 | data.normalScale = this.normalScale.toArray();
|
189 |
|
190 | }
|
191 | if ( this.displacementMap && this.displacementMap.isTexture ) {
|
192 |
|
193 | data.displacementMap = this.displacementMap.toJSON( meta ).uuid;
|
194 | data.displacementScale = this.displacementScale;
|
195 | data.displacementBias = this.displacementBias;
|
196 |
|
197 | }
|
198 | if ( this.roughnessMap && this.roughnessMap.isTexture ) data.roughnessMap = this.roughnessMap.toJSON( meta ).uuid;
|
199 | if ( this.metalnessMap && this.metalnessMap.isTexture ) data.metalnessMap = this.metalnessMap.toJSON( meta ).uuid;
|
200 |
|
201 | if ( this.emissiveMap && this.emissiveMap.isTexture ) data.emissiveMap = this.emissiveMap.toJSON( meta ).uuid;
|
202 | if ( this.specularMap && this.specularMap.isTexture ) data.specularMap = this.specularMap.toJSON( meta ).uuid;
|
203 |
|
204 | if ( this.envMap && this.envMap.isTexture ) {
|
205 |
|
206 | data.envMap = this.envMap.toJSON( meta ).uuid;
|
207 | data.reflectivity = this.reflectivity;
|
208 |
|
209 | }
|
210 |
|
211 | if ( this.gradientMap && this.gradientMap.isTexture ) {
|
212 |
|
213 | data.gradientMap = this.gradientMap.toJSON( meta ).uuid;
|
214 |
|
215 | }
|
216 |
|
217 | if ( this.size !== undefined ) data.size = this.size;
|
218 | if ( this.sizeAttenuation !== undefined ) data.sizeAttenuation = this.sizeAttenuation;
|
219 |
|
220 | if ( this.blending !== NormalBlending ) data.blending = this.blending;
|
221 | if ( this.flatShading === true ) data.flatShading = this.flatShading;
|
222 | if ( this.side !== FrontSide ) data.side = this.side;
|
223 | if ( this.vertexColors !== NoColors ) data.vertexColors = this.vertexColors;
|
224 |
|
225 | if ( this.opacity < 1 ) data.opacity = this.opacity;
|
226 | if ( this.transparent === true ) data.transparent = this.transparent;
|
227 |
|
228 | data.depthFunc = this.depthFunc;
|
229 | data.depthTest = this.depthTest;
|
230 | data.depthWrite = this.depthWrite;
|
231 |
|
232 |
|
233 | if ( this.rotation !== 0 ) data.rotation = this.rotation;
|
234 |
|
235 | if ( this.linewidth !== 1 ) data.linewidth = this.linewidth;
|
236 | if ( this.dashSize !== undefined ) data.dashSize = this.dashSize;
|
237 | if ( this.gapSize !== undefined ) data.gapSize = this.gapSize;
|
238 | if ( this.scale !== undefined ) data.scale = this.scale;
|
239 |
|
240 | if ( this.dithering === true ) data.dithering = true;
|
241 |
|
242 | if ( this.alphaTest > 0 ) data.alphaTest = this.alphaTest;
|
243 | if ( this.premultipliedAlpha === true ) data.premultipliedAlpha = this.premultipliedAlpha;
|
244 |
|
245 | if ( this.wireframe === true ) data.wireframe = this.wireframe;
|
246 | if ( this.wireframeLinewidth > 1 ) data.wireframeLinewidth = this.wireframeLinewidth;
|
247 | if ( this.wireframeLinecap !== 'round' ) data.wireframeLinecap = this.wireframeLinecap;
|
248 | if ( this.wireframeLinejoin !== 'round' ) data.wireframeLinejoin = this.wireframeLinejoin;
|
249 |
|
250 | if ( this.morphTargets === true ) data.morphTargets = true;
|
251 | if ( this.skinning === true ) data.skinning = true;
|
252 |
|
253 | if ( this.visible === false ) data.visible = false;
|
254 | if ( JSON.stringify( this.userData ) !== '{}' ) data.userData = this.userData;
|
255 |
|
256 |
|
257 |
|
258 | function extractFromCache( cache ) {
|
259 |
|
260 | var values = [];
|
261 |
|
262 | for ( var key in cache ) {
|
263 |
|
264 | var data = cache[ key ];
|
265 | delete data.metadata;
|
266 | values.push( data );
|
267 |
|
268 | }
|
269 |
|
270 | return values;
|
271 |
|
272 | }
|
273 |
|
274 | if ( isRoot ) {
|
275 |
|
276 | var textures = extractFromCache( meta.textures );
|
277 | var images = extractFromCache( meta.images );
|
278 |
|
279 | if ( textures.length > 0 ) data.textures = textures;
|
280 | if ( images.length > 0 ) data.images = images;
|
281 |
|
282 | }
|
283 |
|
284 | return data;
|
285 |
|
286 | },
|
287 |
|
288 | clone: function () {
|
289 |
|
290 | return new this.constructor().copy( this );
|
291 |
|
292 | },
|
293 |
|
294 | copy: function ( source ) {
|
295 |
|
296 | this.name = source.name;
|
297 |
|
298 | this.fog = source.fog;
|
299 | this.lights = source.lights;
|
300 |
|
301 | this.blending = source.blending;
|
302 | this.side = source.side;
|
303 | this.flatShading = source.flatShading;
|
304 | this.vertexColors = source.vertexColors;
|
305 |
|
306 | this.opacity = source.opacity;
|
307 | this.transparent = source.transparent;
|
308 |
|
309 | this.blendSrc = source.blendSrc;
|
310 | this.blendDst = source.blendDst;
|
311 | this.blendEquation = source.blendEquation;
|
312 | this.blendSrcAlpha = source.blendSrcAlpha;
|
313 | this.blendDstAlpha = source.blendDstAlpha;
|
314 | this.blendEquationAlpha = source.blendEquationAlpha;
|
315 |
|
316 | this.depthFunc = source.depthFunc;
|
317 | this.depthTest = source.depthTest;
|
318 | this.depthWrite = source.depthWrite;
|
319 |
|
320 | this.colorWrite = source.colorWrite;
|
321 |
|
322 | this.precision = source.precision;
|
323 |
|
324 | this.polygonOffset = source.polygonOffset;
|
325 | this.polygonOffsetFactor = source.polygonOffsetFactor;
|
326 | this.polygonOffsetUnits = source.polygonOffsetUnits;
|
327 |
|
328 | this.dithering = source.dithering;
|
329 |
|
330 | this.alphaTest = source.alphaTest;
|
331 | this.premultipliedAlpha = source.premultipliedAlpha;
|
332 |
|
333 | this.overdraw = source.overdraw;
|
334 |
|
335 | this.visible = source.visible;
|
336 | this.userData = JSON.parse( JSON.stringify( source.userData ) );
|
337 |
|
338 | this.clipShadows = source.clipShadows;
|
339 | this.clipIntersection = source.clipIntersection;
|
340 |
|
341 | var srcPlanes = source.clippingPlanes,
|
342 | dstPlanes = null;
|
343 |
|
344 | if ( srcPlanes !== null ) {
|
345 |
|
346 | var n = srcPlanes.length;
|
347 | dstPlanes = new Array( n );
|
348 |
|
349 | for ( var i = 0; i !== n; ++ i )
|
350 | dstPlanes[ i ] = srcPlanes[ i ].clone();
|
351 |
|
352 | }
|
353 |
|
354 | this.clippingPlanes = dstPlanes;
|
355 |
|
356 | this.shadowSide = source.shadowSide;
|
357 |
|
358 | return this;
|
359 |
|
360 | },
|
361 |
|
362 | dispose: function () {
|
363 |
|
364 | this.dispatchEvent( { type: 'dispose' } );
|
365 |
|
366 | }
|
367 |
|
368 | } );
|
369 |
|
370 |
|
371 | export { Material };
|