{"version":3,"file":"PerspectiveMesh.mjs","sources":["../../../src/scene/mesh-perspective/PerspectiveMesh.ts"],"sourcesContent":["import { Texture } from '../../rendering/renderers/shared/texture/Texture';\nimport { definedProps } from '../container/utils/definedProps';\nimport { Mesh } from '../mesh/shared/Mesh';\nimport { PerspectivePlaneGeometry } from './PerspectivePlaneGeometry';\n\nimport type { MeshPlaneOptions } from '../mesh-plane/MeshPlane';\n\n/**\n * Constructor options used for `PerspectiveMesh` instances. Defines the geometry and appearance\n * of a 2D mesh with perspective projection.\n * @example\n * ```ts\n * // Create a perspective mesh with a texture\n * const mesh = new PerspectiveMesh({\n * texture: Texture.from('myImage.png'),\n * verticesX: 20,\n * verticesY: 20,\n * // Define corners clockwise from top-left\n * x0: 0, y0: 0, // Top-left\n * x1: 100, y1: 20, // Top-right (raised)\n * x2: 100, y2: 100, // Bottom-right\n * x3: 0, y3: 80 // Bottom-left (raised)\n * });\n *\n * // Create a skewed perspective\n * const skewedMesh = new PerspectiveMesh({\n * texture: Texture.from('background.jpg'),\n * verticesX: 15, // More vertices for smoother perspective\n * verticesY: 15,\n * x0: 0, y0: 30, // Shifted top-left\n * x1: 128, y1: 0, // Raised top-right\n * x2: 128, y2: 128, // Normal bottom-right\n * x3: 0, y3: 98 // Shifted bottom-left\n * });\n * ```\n * @extends MeshPlaneOptions\n * @see {@link PerspectiveMesh} For the mesh implementation\n * @see {@link PerspectivePlaneGeometry} For the underlying geometry\n * @category scene\n * @standard\n * @noInheritDoc\n */\nexport interface PerspectivePlaneOptions extends MeshPlaneOptions\n{\n /** The x-coordinate of the top-left corner */\n x0?: number,\n /** The y-coordinate of the top-left corner */\n y0?: number,\n /** The x-coordinate of the top-right corner */\n x1?: number,\n /** The y-coordinate of the top-right corner */\n y1?: number,\n /** The x-coordinate of the bottom-right corner */\n x2?: number,\n /** The y-coordinate of the bottom-right corner */\n y2?: number,\n /** The x-coordinate of the bottom-left corner */\n x3?: number,\n /** The y-coordinate of the bottom-left corner */\n y3?: number\n}\n\n/**\n * A perspective mesh that allows you to draw a 2d plane with perspective. Where ever you move the corners\n * the texture will be projected to look like it is in 3d space. Great for mapping a 2D mesh into a 3D scene.\n *\n * The calculations is done at the uv level. This means that the more vertices you have the more smooth\n * the perspective will be. If you have a low amount of vertices you may see the texture stretch. Too many vertices\n * could be slower. It is a balance between performance and quality! We leave that to you to decide.\n *\n * > [!IMPORTANT] This is not a full 3D mesh, it is a 2D mesh with a perspective projection applied to it.\n * @category scene\n * @standard\n * @see {@link PerspectiveMesh}\n * @example\n * ```ts\n * // Create a perspective mesh with a texture\n * const mesh = new PerspectiveMesh({\n * texture: Texture.from('myImage.png'),\n * verticesX: 20,\n * verticesY: 20,\n * // Define corners clockwise from top-left\n * x0: 0, y0: 0, // Top-left\n * x1: 100, y1: 20, // Top-right (raised)\n * x2: 100, y2: 100, // Bottom-right\n * x3: 0, y3: 80 // Bottom-left (raised)\n * });\n * ```\n */\nexport class PerspectiveMesh extends Mesh\n{\n /**\n * Default options for creating a PerspectiveMesh instance.\n *\n * Creates a 100x100 pixel square mesh\n * with a white texture and 10x10 vertex grid for the perspective calculations.\n * @example\n * ```ts\n * // Change defaults globally\n * PerspectiveMesh.defaultOptions = {\n * ...PerspectiveMesh.defaultOptions,\n * verticesX: 15,\n * verticesY: 15,\n * // Move top edge up for default skew\n * y0: -20,\n * y1: -20\n * };\n * ```\n * @see {@link PerspectivePlaneOptions} For all available options\n * @see {@link PerspectivePlaneGeometry} For how vertices affect perspective quality\n */\n public static defaultOptions: PerspectivePlaneOptions = {\n texture: Texture.WHITE,\n verticesX: 10,\n verticesY: 10,\n x0: 0,\n y0: 0,\n x1: 100,\n y1: 0,\n x2: 100,\n y2: 100,\n x3: 0,\n y3: 100\n };\n\n /**\n * @param options - Options to be applied to PerspectiveMesh\n */\n constructor(options: PerspectivePlaneOptions)\n {\n options = { ...PerspectiveMesh.defaultOptions, ...options };\n\n const { texture, verticesX, verticesY, ...rest } = options;\n const planeGeometry = new PerspectivePlaneGeometry(definedProps({\n width: texture.width,\n height: texture.height,\n verticesX,\n verticesY,\n }));\n\n super(definedProps({ ...rest, geometry: planeGeometry }));\n\n this._texture = texture;\n\n this.geometry.setCorners(\n options.x0, options.y0,\n options.x1, options.y1,\n options.x2, options.y2,\n options.x3, options.y3\n );\n }\n\n /** Update the geometry when the texture is updated */\n protected textureUpdated(): void\n {\n const geometry: PerspectivePlaneGeometry = this.geometry as any;\n\n if (!geometry) return;\n\n const { width, height } = this.texture;\n\n if (geometry.width !== width || geometry.height !== height)\n {\n geometry.width = width;\n geometry.height = height;\n geometry.updateProjection();\n }\n }\n\n set texture(value: Texture)\n {\n if (this._texture === value) return;\n\n super.texture = value;\n\n this.textureUpdated();\n }\n\n /**\n * The texture that the mesh uses for rendering. When changed, automatically updates\n * the geometry to match the new texture dimensions.\n * @example\n * ```ts\n * const mesh = new PerspectiveMesh({\n * texture: Texture.from('initial.png'),\n * });\n *\n * // Update texture and maintain perspective\n * mesh.texture = Texture.from('newImage.png');\n * ```\n * @see {@link Texture} For texture creation and management\n * @see {@link PerspectiveMesh#setCorners} For adjusting the mesh perspective\n */\n get texture(): Texture\n {\n return this._texture;\n }\n\n /**\n * Sets the corners of the mesh to create a perspective transformation. The corners should be\n * specified in clockwise order starting from the top-left.\n *\n * The mesh automatically recalculates the UV coordinates to create the perspective effect.\n * @example\n * ```ts\n * const mesh = new PerspectiveMesh({\n * texture: Texture.from('myImage.png'),\n * });\n *\n * // Create a basic perspective tilt\n * mesh.setCorners(\n * 0, 0, // Top-left\n * 100, 20, // Top-right (raised)\n * 100, 100, // Bottom-right\n * 0, 80 // Bottom-left\n * );\n *\n * // Create a skewed billboard effect\n * mesh.setCorners(\n * 0, 30, // Top-left (shifted down)\n * 128, 0, // Top-right (raised)\n * 128, 128, // Bottom-right\n * 0, 98 // Bottom-left (shifted up)\n * );\n *\n * // Animate perspective\n * app.ticker.add((delta) => {\n * const time = performance.now() / 1000;\n * const wave = Math.sin(time) * 20;\n *\n * mesh.setCorners(\n * 0, wave, // Top-left\n * 100, -wave, // Top-right\n * 100, 100, // Bottom-right\n * 0, 100 // Bottom-left\n * );\n * });\n * ```\n * @param x0 - x-coordinate of the top-left corner\n * @param y0 - y-coordinate of the top-left corner\n * @param x1 - x-coordinate of the top-right corner\n * @param y1 - y-coordinate of the top-right corner\n * @param x2 - x-coordinate of the bottom-right corner\n * @param y2 - y-coordinate of the bottom-right corner\n * @param x3 - x-coordinate of the bottom-left corner\n * @param y3 - y-coordinate of the bottom-left corner\n * @returns The PerspectiveMesh instance for method chaining\n * @see {@link PerspectivePlaneGeometry} For the underlying geometry calculations\n */\n public setCorners(x0: number, y0: number, x1: number, y1: number, x2: number, y2: number, x3: number, y3: number)\n {\n this.geometry.setCorners(x0, y0, x1, y1, x2, y2, x3, y3);\n }\n}\n"],"names":[],"mappings":";;;;;;AAyFO,MAAM,gBAAA,GAAN,MAAM,gBAAA,SAAwB,IAAA,CACrC;AAAA;AAAA;AAAA;AAAA,EAsCI,YAAY,OAAA,EACZ;AACI,IAAA,OAAA,GAAU,EAAE,GAAG,gBAAA,CAAgB,cAAA,EAAgB,GAAG,OAAA,EAAQ;AAE1D,IAAA,MAAM,EAAE,OAAA,EAAS,SAAA,EAAW,SAAA,EAAW,GAAG,MAAK,GAAI,OAAA;AACnD,IAAA,MAAM,aAAA,GAAgB,IAAI,wBAAA,CAAyB,YAAA,CAAa;AAAA,MAC5D,OAAO,OAAA,CAAQ,KAAA;AAAA,MACf,QAAQ,OAAA,CAAQ,MAAA;AAAA,MAChB,SAAA;AAAA,MACA;AAAA,KACH,CAAC,CAAA;AAEF,IAAA,KAAA,CAAM,aAAa,EAAE,GAAG,MAAM,QAAA,EAAU,aAAA,EAAe,CAAC,CAAA;AAExD,IAAA,IAAA,CAAK,QAAA,GAAW,OAAA;AAEhB,IAAA,IAAA,CAAK,QAAA,CAAS,UAAA;AAAA,MACV,OAAA,CAAQ,EAAA;AAAA,MAAI,OAAA,CAAQ,EAAA;AAAA,MACpB,OAAA,CAAQ,EAAA;AAAA,MAAI,OAAA,CAAQ,EAAA;AAAA,MACpB,OAAA,CAAQ,EAAA;AAAA,MAAI,OAAA,CAAQ,EAAA;AAAA,MACpB,OAAA,CAAQ,EAAA;AAAA,MAAI,OAAA,CAAQ;AAAA,KACxB;AAAA,EACJ;AAAA;AAAA,EAGU,cAAA,GACV;AACI,IAAA,MAAM,WAAqC,IAAA,CAAK,QAAA;AAEhD,IAAA,IAAI,CAAC,QAAA,EAAU;AAEf,IAAA,MAAM,EAAE,KAAA,EAAO,MAAA,EAAO,GAAI,IAAA,CAAK,OAAA;AAE/B,IAAA,IAAI,QAAA,CAAS,KAAA,KAAU,KAAA,IAAS,QAAA,CAAS,WAAW,MAAA,EACpD;AACI,MAAA,QAAA,CAAS,KAAA,GAAQ,KAAA;AACjB,MAAA,QAAA,CAAS,MAAA,GAAS,MAAA;AAClB,MAAA,QAAA,CAAS,gBAAA,EAAiB;AAAA,IAC9B;AAAA,EACJ;AAAA,EAEA,IAAI,QAAQ,KAAA,EACZ;AACI,IAAA,IAAI,IAAA,CAAK,aAAa,KAAA,EAAO;AAE7B,IAAA,KAAA,CAAM,OAAA,GAAU,KAAA;AAEhB,IAAA,IAAA,CAAK,cAAA,EAAe;AAAA,EACxB;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAiBA,IAAI,OAAA,GACJ;AACI,IAAA,OAAO,IAAA,CAAK,QAAA;AAAA,EAChB;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAqDO,UAAA,CAAW,IAAY,EAAA,EAAY,EAAA,EAAY,IAAY,EAAA,EAAY,EAAA,EAAY,IAAY,EAAA,EACtG;AACI,IAAA,IAAA,CAAK,QAAA,CAAS,WAAW,EAAA,EAAI,EAAA,EAAI,IAAI,EAAA,EAAI,EAAA,EAAI,EAAA,EAAI,EAAA,EAAI,EAAE,CAAA;AAAA,EAC3D;AACJ,CAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AApKa,gBAAA,CAsBK,cAAA,GAA0C;AAAA,EACpD,SAAS,OAAA,CAAQ,KAAA;AAAA,EACjB,SAAA,EAAW,EAAA;AAAA,EACX,SAAA,EAAW,EAAA;AAAA,EACX,EAAA,EAAI,CAAA;AAAA,EACJ,EAAA,EAAI,CAAA;AAAA,EACJ,EAAA,EAAI,GAAA;AAAA,EACJ,EAAA,EAAI,CAAA;AAAA,EACJ,EAAA,EAAI,GAAA;AAAA,EACJ,EAAA,EAAI,GAAA;AAAA,EACJ,EAAA,EAAI,CAAA;AAAA,EACJ,EAAA,EAAI;AACR,CAAA;AAlCG,IAAM,eAAA,GAAN;;;;"}