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ngx-spine

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/** * @fileoverview added by tsickle * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /****************************************************************************** * Spine Runtimes License Agreement * Last updated May 1, 2019. Replaces all prior versions. * * Copyright (c) 2013-2019, Esoteric Software LLC * * Integration of the Spine Runtimes into software or otherwise creating * derivative works of the Spine Runtimes is permitted under the terms and * conditions of Section 2 of the Spine Editor License Agreement: * http://esotericsoftware.com/spine-editor-license * * Otherwise, it is permitted to integrate the Spine Runtimes into software * or otherwise create derivative works of the Spine Runtimes (collectively, * "Products"), provided that each user of the Products must obtain their own * Spine Editor license and redistribution of the Products in any form must * include this license and copyright notice. * * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS * INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ import { ManagedWebGLRenderingContext } from "./WebGL"; import { Shader } from "./Shader"; export class Mesh { /** * @param {?} context * @param {?} attributes * @param {?} maxVertices * @param {?} maxIndices */ constructor(context, attributes, maxVertices, maxIndices) { this.attributes = attributes; this.verticesLength = 0; this.dirtyVertices = false; this.indicesLength = 0; this.dirtyIndices = false; this.elementsPerVertex = 0; this.context = context instanceof ManagedWebGLRenderingContext ? context : new ManagedWebGLRenderingContext(context); this.elementsPerVertex = 0; for (let i = 0; i < attributes.length; i++) { this.elementsPerVertex += attributes[i].numElements; } this.vertices = new Float32Array(maxVertices * this.elementsPerVertex); this.indices = new Uint16Array(maxIndices); this.context.addRestorable(this); } /** * @return {?} */ getAttributes() { return this.attributes; } /** * @return {?} */ maxVertices() { return this.vertices.length / this.elementsPerVertex; } /** * @return {?} */ numVertices() { return this.verticesLength / this.elementsPerVertex; } /** * @param {?} length * @return {?} */ setVerticesLength(length) { this.dirtyVertices = true; this.verticesLength = length; } /** * @return {?} */ getVertices() { return this.vertices; } /** * @return {?} */ maxIndices() { return this.indices.length; } /** * @return {?} */ numIndices() { return this.indicesLength; } /** * @param {?} length * @return {?} */ setIndicesLength(length) { this.dirtyIndices = true; this.indicesLength = length; } /** * @return {?} */ getIndices() { return this.indices; } /** * @return {?} */ getVertexSizeInFloats() { /** @type {?} */ let size = 0; for (var i = 0; i < this.attributes.length; i++) { /** @type {?} */ let attribute = this.attributes[i]; size += attribute.numElements; } return size; } /** * @param {?} vertices * @return {?} */ setVertices(vertices) { this.dirtyVertices = true; if (vertices.length > this.vertices.length) throw Error("Mesh can't store more than " + this.maxVertices() + " vertices"); this.vertices.set(vertices, 0); this.verticesLength = vertices.length; } /** * @param {?} indices * @return {?} */ setIndices(indices) { this.dirtyIndices = true; if (indices.length > this.indices.length) throw Error("Mesh can't store more than " + this.maxIndices() + " indices"); this.indices.set(indices, 0); this.indicesLength = indices.length; } /** * @param {?} shader * @param {?} primitiveType * @return {?} */ draw(shader, primitiveType) { this.drawWithOffset(shader, primitiveType, 0, this.indicesLength > 0 ? this.indicesLength : this.verticesLength / this.elementsPerVertex); } /** * @param {?} shader * @param {?} primitiveType * @param {?} offset * @param {?} count * @return {?} */ drawWithOffset(shader, primitiveType, offset, count) { /** @type {?} */ let gl = this.context.gl; if (this.dirtyVertices || this.dirtyIndices) this.update(); this.bind(shader); if (this.indicesLength > 0) { gl.drawElements(primitiveType, count, gl.UNSIGNED_SHORT, offset * 2); } else { gl.drawArrays(primitiveType, offset, count); } this.unbind(shader); } /** * @param {?} shader * @return {?} */ bind(shader) { /** @type {?} */ let gl = this.context.gl; gl.bindBuffer(gl.ARRAY_BUFFER, this.verticesBuffer); /** @type {?} */ let offset = 0; for (let i = 0; i < this.attributes.length; i++) { /** @type {?} */ let attrib = this.attributes[i]; /** @type {?} */ let location = shader.getAttributeLocation(attrib.name); gl.enableVertexAttribArray(location); gl.vertexAttribPointer(location, attrib.numElements, gl.FLOAT, false, this.elementsPerVertex * 4, offset * 4); offset += attrib.numElements; } if (this.indicesLength > 0) gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indicesBuffer); } /** * @param {?} shader * @return {?} */ unbind(shader) { /** @type {?} */ let gl = this.context.gl; for (let i = 0; i < this.attributes.length; i++) { /** @type {?} */ let attrib = this.attributes[i]; /** @type {?} */ let location = shader.getAttributeLocation(attrib.name); gl.disableVertexAttribArray(location); } gl.bindBuffer(gl.ARRAY_BUFFER, null); if (this.indicesLength > 0) gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null); } /** * @private * @return {?} */ update() { /** @type {?} */ let gl = this.context.gl; if (this.dirtyVertices) { if (!this.verticesBuffer) { this.verticesBuffer = gl.createBuffer(); } gl.bindBuffer(gl.ARRAY_BUFFER, this.verticesBuffer); gl.bufferData(gl.ARRAY_BUFFER, this.vertices.subarray(0, this.verticesLength), gl.DYNAMIC_DRAW); this.dirtyVertices = false; } if (this.dirtyIndices) { if (!this.indicesBuffer) { this.indicesBuffer = gl.createBuffer(); } gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indicesBuffer); gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, this.indices.subarray(0, this.indicesLength), gl.DYNAMIC_DRAW); this.dirtyIndices = false; } } /** * @return {?} */ restore() { this.verticesBuffer = null; this.indicesBuffer = null; this.update(); } /** * @return {?} */ dispose() { this.context.removeRestorable(this); /** @type {?} */ let gl = this.context.gl; gl.deleteBuffer(this.verticesBuffer); gl.deleteBuffer(this.indicesBuffer); } } if (false) { /** * @type {?} * @private */ Mesh.prototype.context; /** * @type {?} * @private */ Mesh.prototype.vertices; /** * @type {?} * @private */ Mesh.prototype.verticesBuffer; /** * @type {?} * @private */ Mesh.prototype.verticesLength; /** * @type {?} * @private */ Mesh.prototype.dirtyVertices; /** * @type {?} * @private */ Mesh.prototype.indices; /** * @type {?} * @private */ Mesh.prototype.indicesBuffer; /** * @type {?} * @private */ Mesh.prototype.indicesLength; /** * @type {?} * @private */ Mesh.prototype.dirtyIndices; /** * @type {?} * @private */ Mesh.prototype.elementsPerVertex; /** * @type {?} * @private */ Mesh.prototype.attributes; } export class VertexAttribute { /** * @param {?} name * @param {?} type * @param {?} numElements */ constructor(name, type, numElements) { this.name = name; this.type = type; this.numElements = numElements; } } if (false) { /** @type {?} */ VertexAttribute.prototype.name; /** @type {?} */ VertexAttribute.prototype.type; /** @type {?} */ VertexAttribute.prototype.numElements; } export class Position2Attribute extends VertexAttribute { constructor() { super(Shader.POSITION, VertexAttributeType.Float, 2); } } export class Position3Attribute extends VertexAttribute { constructor() { super(Shader.POSITION, VertexAttributeType.Float, 3); } } export class TexCoordAttribute extends VertexAttribute { /** * @param {?=} unit */ constructor(unit = 0) { super(Shader.TEXCOORDS + (unit == 0 ? "" : unit), VertexAttributeType.Float, 2); } } export class ColorAttribute extends VertexAttribute { constructor() { super(Shader.COLOR, VertexAttributeType.Float, 4); } } export class Color2Attribute extends VertexAttribute { constructor() { super(Shader.COLOR2, VertexAttributeType.Float, 4); } } /** @enum {number} */ const VertexAttributeType = { Float: 0, }; export { VertexAttributeType }; VertexAttributeType[VertexAttributeType.Float] = 'Float'; //# 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* Spine Runtimes License Agreement\r\n * Last updated May 1, 2019. Replaces all prior versions.\r\n *\r\n * Copyright (c) 2013-2019, Esoteric Software LLC\r\n *\r\n * Integration of the Spine Runtimes into software or otherwise creating\r\n * derivative works of the Spine Runtimes is permitted under the terms and\r\n * conditions of Section 2 of the Spine Editor License Agreement:\r\n * http://esotericsoftware.com/spine-editor-license\r\n *\r\n * Otherwise, it is permitted to integrate the Spine Runtimes into software\r\n * or otherwise create derivative works of the Spine Runtimes (collectively,\r\n * \"Products\"), provided that each user of the Products must obtain their own\r\n * Spine Editor license and redistribution of the Products in any form must\r\n * include this license and copyright notice.\r\n *\r\n * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC \"AS IS\" AND ANY EXPRESS\r\n * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES\r\n * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN\r\n * NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,\r\n * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,\r\n * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS\r\n * INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY\r\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r\n * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\r\n * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r\n *****************************************************************************/\r\nimport { ManagedWebGLRenderingContext } from \"./WebGL\";\r\nimport { Disposable, Restorable } from \"../core/Utils\";\r\nimport { Shader } from \"./Shader\";\r\n\r\nexport class Mesh implements Disposable, Restorable {\r\n  private context: ManagedWebGLRenderingContext;\r\n  private vertices: Float32Array;\r\n  private verticesBuffer: WebGLBuffer;\r\n  private verticesLength = 0;\r\n  private dirtyVertices = false;\r\n  private indices: Uint16Array;\r\n  private indicesBuffer: WebGLBuffer;\r\n  private indicesLength = 0;\r\n  private dirtyIndices = false;\r\n  private elementsPerVertex = 0;\r\n  getAttributes(): VertexAttribute[] {\r\n    return this.attributes;\r\n  }\r\n  maxVertices(): number {\r\n    return this.vertices.length / this.elementsPerVertex;\r\n  }\r\n  numVertices(): number {\r\n    return this.verticesLength / this.elementsPerVertex;\r\n  }\r\n  setVerticesLength(length: number) {\r\n    this.dirtyVertices = true;\r\n    this.verticesLength = length;\r\n  }\r\n  getVertices(): Float32Array {\r\n    return this.vertices;\r\n  }\r\n  maxIndices(): number {\r\n    return this.indices.length;\r\n  }\r\n  numIndices(): number {\r\n    return this.indicesLength;\r\n  }\r\n  setIndicesLength(length: number) {\r\n    this.dirtyIndices = true;\r\n    this.indicesLength = length;\r\n  }\r\n  getIndices(): Uint16Array {\r\n    return this.indices;\r\n  }\r\n  getVertexSizeInFloats(): number {\r\n    let size = 0;\r\n    for (var i = 0; i < this.attributes.length; i++) {\r\n      let attribute = this.attributes[i];\r\n      size += attribute.numElements;\r\n    }\r\n    return size;\r\n  }\r\n  constructor(\r\n    context: ManagedWebGLRenderingContext | WebGLRenderingContext,\r\n    private attributes: VertexAttribute[],\r\n    maxVertices: number,\r\n    maxIndices: number\r\n  ) {\r\n    this.context =\r\n      context instanceof ManagedWebGLRenderingContext\r\n        ? context\r\n        : new ManagedWebGLRenderingContext(context);\r\n    this.elementsPerVertex = 0;\r\n    for (let i = 0; i < attributes.length; i++) {\r\n      this.elementsPerVertex += attributes[i].numElements;\r\n    }\r\n    this.vertices = new Float32Array(maxVertices * this.elementsPerVertex);\r\n    this.indices = new Uint16Array(maxIndices);\r\n    this.context.addRestorable(this);\r\n  }\r\n  setVertices(vertices: Array<number>) {\r\n    this.dirtyVertices = true;\r\n    if (vertices.length > this.vertices.length)\r\n      throw Error(\r\n        \"Mesh can't store more than \" + this.maxVertices() + \" vertices\"\r\n      );\r\n    this.vertices.set(vertices, 0);\r\n    this.verticesLength = vertices.length;\r\n  }\r\n  setIndices(indices: Array<number>) {\r\n    this.dirtyIndices = true;\r\n    if (indices.length > this.indices.length)\r\n      throw Error(\r\n        \"Mesh can't store more than \" + this.maxIndices() + \" indices\"\r\n      );\r\n    this.indices.set(indices, 0);\r\n    this.indicesLength = indices.length;\r\n  }\r\n  draw(shader: Shader, primitiveType: number) {\r\n    this.drawWithOffset(\r\n      shader,\r\n      primitiveType,\r\n      0,\r\n      this.indicesLength > 0\r\n        ? this.indicesLength\r\n        : this.verticesLength / this.elementsPerVertex\r\n    );\r\n  }\r\n  drawWithOffset(\r\n    shader: Shader,\r\n    primitiveType: number,\r\n    offset: number,\r\n    count: number\r\n  ) {\r\n    let gl = this.context.gl;\r\n    if (this.dirtyVertices || this.dirtyIndices) this.update();\r\n    this.bind(shader);\r\n    if (this.indicesLength > 0) {\r\n      gl.drawElements(primitiveType, count, gl.UNSIGNED_SHORT, offset * 2);\r\n    } else {\r\n      gl.drawArrays(primitiveType, offset, count);\r\n    }\r\n    this.unbind(shader);\r\n  }\r\n  bind(shader: Shader) {\r\n    let gl = this.context.gl;\r\n    gl.bindBuffer(gl.ARRAY_BUFFER, this.verticesBuffer);\r\n    let offset = 0;\r\n    for (let i = 0; i < this.attributes.length; i++) {\r\n      let attrib = this.attributes[i];\r\n      let location = shader.getAttributeLocation(attrib.name);\r\n      gl.enableVertexAttribArray(location);\r\n      gl.vertexAttribPointer(\r\n        location,\r\n        attrib.numElements,\r\n        gl.FLOAT,\r\n        false,\r\n        this.elementsPerVertex * 4,\r\n        offset * 4\r\n      );\r\n      offset += attrib.numElements;\r\n    }\r\n    if (this.indicesLength > 0)\r\n      gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indicesBuffer);\r\n  }\r\n  unbind(shader: Shader) {\r\n    let gl = this.context.gl;\r\n    for (let i = 0; i < this.attributes.length; i++) {\r\n      let attrib = this.attributes[i];\r\n      let location = shader.getAttributeLocation(attrib.name);\r\n      gl.disableVertexAttribArray(location);\r\n    }\r\n    gl.bindBuffer(gl.ARRAY_BUFFER, null);\r\n    if (this.indicesLength > 0) gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null);\r\n  }\r\n  private update() {\r\n    let gl = this.context.gl;\r\n    if (this.dirtyVertices) {\r\n      if (!this.verticesBuffer) {\r\n        this.verticesBuffer = gl.createBuffer();\r\n      }\r\n      gl.bindBuffer(gl.ARRAY_BUFFER, this.verticesBuffer);\r\n      gl.bufferData(\r\n        gl.ARRAY_BUFFER,\r\n        this.vertices.subarray(0, this.verticesLength),\r\n        gl.DYNAMIC_DRAW\r\n      );\r\n      this.dirtyVertices = false;\r\n    }\r\n    if (this.dirtyIndices) {\r\n      if (!this.indicesBuffer) {\r\n        this.indicesBuffer = gl.createBuffer();\r\n      }\r\n      gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indicesBuffer);\r\n      gl.bufferData(\r\n        gl.ELEMENT_ARRAY_BUFFER,\r\n        this.indices.subarray(0, this.indicesLength),\r\n        gl.DYNAMIC_DRAW\r\n      );\r\n      this.dirtyIndices = false;\r\n    }\r\n  }\r\n  restore() {\r\n    this.verticesBuffer = null;\r\n    this.indicesBuffer = null;\r\n    this.update();\r\n  }\r\n  dispose() {\r\n    this.context.removeRestorable(this);\r\n    let gl = this.context.gl;\r\n    gl.deleteBuffer(this.verticesBuffer);\r\n    gl.deleteBuffer(this.indicesBuffer);\r\n  }\r\n}\r\nexport class VertexAttribute {\r\n  constructor(\r\n    public name: string,\r\n    public type: VertexAttributeType,\r\n    public numElements: number\r\n  ) {}\r\n}\r\nexport class Position2Attribute extends VertexAttribute {\r\n  constructor() {\r\n    super(Shader.POSITION, VertexAttributeType.Float, 2);\r\n  }\r\n}\r\nexport class Position3Attribute extends VertexAttribute {\r\n  constructor() {\r\n    super(Shader.POSITION, VertexAttributeType.Float, 3);\r\n  }\r\n}\r\nexport class TexCoordAttribute extends VertexAttribute {\r\n  constructor(unit: number = 0) {\r\n    super(\r\n      Shader.TEXCOORDS + (unit == 0 ? \"\" : unit),\r\n      VertexAttributeType.Float,\r\n      2\r\n    );\r\n  }\r\n}\r\nexport class ColorAttribute extends VertexAttribute {\r\n  constructor() {\r\n    super(Shader.COLOR, VertexAttributeType.Float, 4);\r\n  }\r\n}\r\nexport class Color2Attribute extends VertexAttribute {\r\n  constructor() {\r\n    super(Shader.COLOR2, VertexAttributeType.Float, 4);\r\n  }\r\n}\r\nexport enum VertexAttributeType {\r\n  Float\r\n}\r\n"]}