2277 lines
51 KiB
JavaScript
2277 lines
51 KiB
JavaScript
import {
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AddOperation,
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AnimationClip,
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Bone,
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BufferGeometry,
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Color,
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CustomBlending,
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TangentSpaceNormalMap,
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DoubleSide,
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DstAlphaFactor,
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Euler,
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FileLoader,
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Float32BufferAttribute,
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FrontSide,
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Interpolant,
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Loader,
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LoaderUtils,
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UniformsUtils,
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ShaderMaterial,
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MultiplyOperation,
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NearestFilter,
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NumberKeyframeTrack,
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OneMinusSrcAlphaFactor,
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Quaternion,
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QuaternionKeyframeTrack,
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RepeatWrapping,
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Skeleton,
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SkinnedMesh,
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SrcAlphaFactor,
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SRGBColorSpace,
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TextureLoader,
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Uint16BufferAttribute,
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Vector3,
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VectorKeyframeTrack,
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RGB_S3TC_DXT1_Format,
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RGB_PVRTC_4BPPV1_Format,
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RGB_PVRTC_2BPPV1_Format,
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RGB_ETC1_Format,
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RGB_ETC2_Format
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} from 'three';
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import { MMDToonShader } from '../shaders/MMDToonShader.js';
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import { TGALoader } from '../loaders/TGALoader.js';
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import { MMDParser } from '../libs/mmdparser.module.js';
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/**
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* Dependencies
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* - mmd-parser https://github.com/takahirox/mmd-parser
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* - TGALoader
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* - OutlineEffect
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*
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* MMDLoader creates Three.js Objects from MMD resources as
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* PMD, PMX, VMD, and VPD files.
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*
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* PMD/PMX is a model data format, VMD is a motion data format
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* VPD is a posing data format used in MMD(Miku Miku Dance).
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*
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* MMD official site
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* - https://sites.google.com/view/evpvp/
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*
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* PMD, VMD format (in Japanese)
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* - http://blog.goo.ne.jp/torisu_tetosuki/e/209ad341d3ece2b1b4df24abf619d6e4
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*
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* PMX format
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* - https://gist.github.com/felixjones/f8a06bd48f9da9a4539f
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*
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* TODO
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* - light motion in vmd support.
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* - SDEF support.
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* - uv/material/bone morphing support.
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* - more precise grant skinning support.
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* - shadow support.
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*/
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/**
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* @param {THREE.LoadingManager} manager
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*/
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class MMDLoader extends Loader {
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constructor( manager ) {
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super( manager );
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this.loader = new FileLoader( this.manager );
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this.parser = null; // lazy generation
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this.meshBuilder = new MeshBuilder( this.manager );
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this.animationBuilder = new AnimationBuilder();
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}
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/**
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* @param {string} animationPath
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* @return {MMDLoader}
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*/
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setAnimationPath( animationPath ) {
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this.animationPath = animationPath;
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return this;
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}
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// Load MMD assets as Three.js Object
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/**
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* Loads Model file (.pmd or .pmx) as a SkinnedMesh.
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*
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* @param {string} url - url to Model(.pmd or .pmx) file
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* @param {function} onLoad
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* @param {function} onProgress
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* @param {function} onError
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*/
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load( url, onLoad, onProgress, onError ) {
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const builder = this.meshBuilder.setCrossOrigin( this.crossOrigin );
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// resource path
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let resourcePath;
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if ( this.resourcePath !== '' ) {
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resourcePath = this.resourcePath;
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} else if ( this.path !== '' ) {
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resourcePath = this.path;
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} else {
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resourcePath = LoaderUtils.extractUrlBase( url );
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}
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const modelExtension = this._extractExtension( url ).toLowerCase();
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// Should I detect by seeing header?
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if ( modelExtension !== 'pmd' && modelExtension !== 'pmx' ) {
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if ( onError ) onError( new Error( 'THREE.MMDLoader: Unknown model file extension .' + modelExtension + '.' ) );
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return;
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}
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this[ modelExtension === 'pmd' ? 'loadPMD' : 'loadPMX' ]( url, function ( data ) {
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onLoad( builder.build( data, resourcePath, onProgress, onError ) );
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}, onProgress, onError );
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}
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/**
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* Loads Motion file(s) (.vmd) as a AnimationClip.
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* If two or more files are specified, they'll be merged.
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*
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* @param {string|Array<string>} url - url(s) to animation(.vmd) file(s)
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* @param {SkinnedMesh|THREE.Camera} object - tracks will be fitting to this object
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* @param {function} onLoad
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* @param {function} onProgress
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* @param {function} onError
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*/
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loadAnimation( url, object, onLoad, onProgress, onError ) {
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const builder = this.animationBuilder;
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this.loadVMD( url, function ( vmd ) {
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onLoad( object.isCamera
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? builder.buildCameraAnimation( vmd )
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: builder.build( vmd, object ) );
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}, onProgress, onError );
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}
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/**
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* Loads mode file and motion file(s) as an object containing
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* a SkinnedMesh and a AnimationClip.
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* Tracks of AnimationClip are fitting to the model.
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*
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* @param {string} modelUrl - url to Model(.pmd or .pmx) file
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* @param {string|Array{string}} vmdUrl - url(s) to animation(.vmd) file
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* @param {function} onLoad
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* @param {function} onProgress
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* @param {function} onError
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*/
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loadWithAnimation( modelUrl, vmdUrl, onLoad, onProgress, onError ) {
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const scope = this;
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this.load( modelUrl, function ( mesh ) {
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scope.loadAnimation( vmdUrl, mesh, function ( animation ) {
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onLoad( {
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mesh: mesh,
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animation: animation
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} );
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}, onProgress, onError );
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}, onProgress, onError );
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}
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// Load MMD assets as Object data parsed by MMDParser
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/**
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* Loads .pmd file as an Object.
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*
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* @param {string} url - url to .pmd file
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* @param {function} onLoad
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* @param {function} onProgress
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* @param {function} onError
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*/
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loadPMD( url, onLoad, onProgress, onError ) {
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const parser = this._getParser();
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this.loader
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.setMimeType( undefined )
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.setPath( this.path )
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.setResponseType( 'arraybuffer' )
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.setRequestHeader( this.requestHeader )
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.setWithCredentials( this.withCredentials )
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.load( url, function ( buffer ) {
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try {
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onLoad( parser.parsePmd( buffer, true ) );
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} catch ( e ) {
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if ( onError ) onError( e );
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}
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}, onProgress, onError );
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}
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/**
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* Loads .pmx file as an Object.
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*
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* @param {string} url - url to .pmx file
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* @param {function} onLoad
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* @param {function} onProgress
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* @param {function} onError
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*/
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loadPMX( url, onLoad, onProgress, onError ) {
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const parser = this._getParser();
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this.loader
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.setMimeType( undefined )
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.setPath( this.path )
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.setResponseType( 'arraybuffer' )
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.setRequestHeader( this.requestHeader )
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.setWithCredentials( this.withCredentials )
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.load( url, function ( buffer ) {
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try {
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onLoad( parser.parsePmx( buffer, true ) );
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} catch ( e ) {
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if ( onError ) onError( e );
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}
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}, onProgress, onError );
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}
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/**
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* Loads .vmd file as an Object. If two or more files are specified
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* they'll be merged.
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*
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* @param {string|Array<string>} url - url(s) to .vmd file(s)
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* @param {function} onLoad
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* @param {function} onProgress
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* @param {function} onError
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*/
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loadVMD( url, onLoad, onProgress, onError ) {
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const urls = Array.isArray( url ) ? url : [ url ];
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const vmds = [];
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const vmdNum = urls.length;
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const parser = this._getParser();
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this.loader
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.setMimeType( undefined )
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.setPath( this.animationPath )
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.setResponseType( 'arraybuffer' )
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.setRequestHeader( this.requestHeader )
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.setWithCredentials( this.withCredentials );
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for ( let i = 0, il = urls.length; i < il; i ++ ) {
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this.loader.load( urls[ i ], function ( buffer ) {
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try {
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vmds.push( parser.parseVmd( buffer, true ) );
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if ( vmds.length === vmdNum ) onLoad( parser.mergeVmds( vmds ) );
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} catch ( e ) {
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if ( onError ) onError( e );
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}
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}, onProgress, onError );
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}
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}
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/**
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* Loads .vpd file as an Object.
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*
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* @param {string} url - url to .vpd file
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* @param {boolean} isUnicode
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* @param {function} onLoad
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* @param {function} onProgress
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* @param {function} onError
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*/
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loadVPD( url, isUnicode, onLoad, onProgress, onError ) {
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const parser = this._getParser();
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this.loader
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.setMimeType( isUnicode ? undefined : 'text/plain; charset=shift_jis' )
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.setPath( this.animationPath )
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.setResponseType( 'text' )
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.setRequestHeader( this.requestHeader )
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.setWithCredentials( this.withCredentials )
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.load( url, function ( text ) {
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try {
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onLoad( parser.parseVpd( text, true ) );
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} catch ( e ) {
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if ( onError ) onError( e );
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}
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}, onProgress, onError );
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}
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// private methods
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_extractExtension( url ) {
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const index = url.lastIndexOf( '.' );
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return index < 0 ? '' : url.slice( index + 1 );
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}
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_getParser() {
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if ( this.parser === null ) {
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this.parser = new MMDParser.Parser();
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}
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return this.parser;
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}
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}
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// Utilities
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/*
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* base64 encoded defalut toon textures toon00.bmp - toon10.bmp.
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* We don't need to request external toon image files.
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*/
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const DEFAULT_TOON_TEXTURES = [
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'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAL0lEQVRYR+3QQREAAAzCsOFfNJPBJ1XQS9r2hsUAAQIECBAgQIAAAQIECBAgsBZ4MUx/ofm2I/kAAAAASUVORK5CYII=',
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'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAN0lEQVRYR+3WQREAMBACsZ5/bWiiMvgEBTt5cW37hjsBBAgQIECAwFwgyfYPCCBAgAABAgTWAh8aBHZBl14e8wAAAABJRU5ErkJggg==',
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'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAOUlEQVRYR+3WMREAMAwDsYY/yoDI7MLwIiP40+RJklfcCCBAgAABAgTqArfb/QMCCBAgQIAAgbbAB3z/e0F3js2cAAAAAElFTkSuQmCC',
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'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAN0lEQVRYR+3WQREAMBACsZ5/B5ilMvgEBTt5cW37hjsBBAgQIECAwFwgyfYPCCBAgAABAgTWAh81dWyx0gFwKAAAAABJRU5ErkJggg==',
|
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'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAOklEQVRYR+3WoREAMAwDsWb/UQtCy9wxTOQJ/oQ8SXKKGwEECBAgQIBAXeDt7f4BAQQIECBAgEBb4AOz8Hzx7WLY4wAAAABJRU5ErkJggg==',
|
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'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAABPUlEQVRYR+1XwW7CMAy1+f9fZOMysSEOEweEOPRNdm3HbdOyIhAcklPrOs/PLy9RygBALxzcCDQFmgJNgaZAU6Ap0BR4PwX8gsRMVLssMRH5HcpzJEaWL7EVg9F1IHRlyqQohgVr4FGUlUcMJSjcUlDw0zvjeun70cLWmneoyf7NgBTQSniBTQQSuJAZsOnnaczjIMb5hCiuHKxokCrJfVnrctyZL0PkJAJe1HMil4nxeyi3Ypfn1kX51jpPvo/JeCNC4PhVdHdJw2XjBR8brF8PEIhNVn12AgP7uHsTBguBn53MUZCqv7Lp07Pn5k1Ro+uWmUNn7D+M57rtk7aG0Vo73xyF/fbFf0bPJjDXngnGocDTdFhygZjwUQrMNrDcmZlQT50VJ/g/UwNyHpu778+yW+/ksOz/BFo54P4AsUXMfRq7XWsAAAAASUVORK5CYII=',
|
|
'data:image/png;base64,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',
|
|
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAL0lEQVRYR+3QQREAAAzCsOFfNJPBJ1XQS9r2hsUAAQIECBAgQIAAAQIECBAgsBZ4MUx/ofm2I/kAAAAASUVORK5CYII=',
|
|
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAL0lEQVRYR+3QQREAAAzCsOFfNJPBJ1XQS9r2hsUAAQIECBAgQIAAAQIECBAgsBZ4MUx/ofm2I/kAAAAASUVORK5CYII=',
|
|
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAL0lEQVRYR+3QQREAAAzCsOFfNJPBJ1XQS9r2hsUAAQIECBAgQIAAAQIECBAgsBZ4MUx/ofm2I/kAAAAASUVORK5CYII=',
|
|
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAL0lEQVRYR+3QQREAAAzCsOFfNJPBJ1XQS9r2hsUAAQIECBAgQIAAAQIECBAgsBZ4MUx/ofm2I/kAAAAASUVORK5CYII='
|
|
];
|
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|
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const NON_ALPHA_CHANNEL_FORMATS = [
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RGB_S3TC_DXT1_Format,
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RGB_PVRTC_4BPPV1_Format,
|
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RGB_PVRTC_2BPPV1_Format,
|
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RGB_ETC1_Format,
|
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RGB_ETC2_Format
|
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];
|
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|
|
// Builders. They build Three.js object from Object data parsed by MMDParser.
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|
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/**
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|
* @param {THREE.LoadingManager} manager
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*/
|
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class MeshBuilder {
|
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|
|
constructor( manager ) {
|
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|
|
this.crossOrigin = 'anonymous';
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this.geometryBuilder = new GeometryBuilder();
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this.materialBuilder = new MaterialBuilder( manager );
|
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|
|
}
|
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|
|
/**
|
|
* @param {string} crossOrigin
|
|
* @return {MeshBuilder}
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|
*/
|
|
setCrossOrigin( crossOrigin ) {
|
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|
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this.crossOrigin = crossOrigin;
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return this;
|
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|
|
}
|
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|
|
/**
|
|
* @param {Object} data - parsed PMD/PMX data
|
|
* @param {string} resourcePath
|
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* @param {function} onProgress
|
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* @param {function} onError
|
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* @return {SkinnedMesh}
|
|
*/
|
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build( data, resourcePath, onProgress, onError ) {
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|
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const geometry = this.geometryBuilder.build( data );
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const material = this.materialBuilder
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.setCrossOrigin( this.crossOrigin )
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.setResourcePath( resourcePath )
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.build( data, geometry, onProgress, onError );
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|
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const mesh = new SkinnedMesh( geometry, material );
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|
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const skeleton = new Skeleton( initBones( mesh ) );
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mesh.bind( skeleton );
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// console.log( mesh ); // for console debug
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return mesh;
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|
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}
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|
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}
|
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|
|
// TODO: Try to remove this function
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|
|
function initBones( mesh ) {
|
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|
|
const geometry = mesh.geometry;
|
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|
|
const bones = [];
|
|
|
|
if ( geometry && geometry.bones !== undefined ) {
|
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|
|
// first, create array of 'Bone' objects from geometry data
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|
|
for ( let i = 0, il = geometry.bones.length; i < il; i ++ ) {
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|
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const gbone = geometry.bones[ i ];
|
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|
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// create new 'Bone' object
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|
|
const bone = new Bone();
|
|
bones.push( bone );
|
|
|
|
// apply values
|
|
|
|
bone.name = gbone.name;
|
|
bone.position.fromArray( gbone.pos );
|
|
bone.quaternion.fromArray( gbone.rotq );
|
|
if ( gbone.scl !== undefined ) bone.scale.fromArray( gbone.scl );
|
|
|
|
}
|
|
|
|
// second, create bone hierarchy
|
|
|
|
for ( let i = 0, il = geometry.bones.length; i < il; i ++ ) {
|
|
|
|
const gbone = geometry.bones[ i ];
|
|
|
|
if ( ( gbone.parent !== - 1 ) && ( gbone.parent !== null ) && ( bones[ gbone.parent ] !== undefined ) ) {
|
|
|
|
// subsequent bones in the hierarchy
|
|
|
|
bones[ gbone.parent ].add( bones[ i ] );
|
|
|
|
} else {
|
|
|
|
// topmost bone, immediate child of the skinned mesh
|
|
|
|
mesh.add( bones[ i ] );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// now the bones are part of the scene graph and children of the skinned mesh.
|
|
// let's update the corresponding matrices
|
|
|
|
mesh.updateMatrixWorld( true );
|
|
|
|
return bones;
|
|
|
|
}
|
|
|
|
//
|
|
|
|
class GeometryBuilder {
|
|
|
|
/**
|
|
* @param {Object} data - parsed PMD/PMX data
|
|
* @return {BufferGeometry}
|
|
*/
|
|
build( data ) {
|
|
|
|
// for geometry
|
|
const positions = [];
|
|
const uvs = [];
|
|
const normals = [];
|
|
|
|
const indices = [];
|
|
|
|
const groups = [];
|
|
|
|
const bones = [];
|
|
const skinIndices = [];
|
|
const skinWeights = [];
|
|
|
|
const morphTargets = [];
|
|
const morphPositions = [];
|
|
|
|
const iks = [];
|
|
const grants = [];
|
|
|
|
const rigidBodies = [];
|
|
const constraints = [];
|
|
|
|
// for work
|
|
let offset = 0;
|
|
const boneTypeTable = {};
|
|
|
|
// positions, normals, uvs, skinIndices, skinWeights
|
|
|
|
for ( let i = 0; i < data.metadata.vertexCount; i ++ ) {
|
|
|
|
const v = data.vertices[ i ];
|
|
|
|
for ( let j = 0, jl = v.position.length; j < jl; j ++ ) {
|
|
|
|
positions.push( v.position[ j ] );
|
|
|
|
}
|
|
|
|
for ( let j = 0, jl = v.normal.length; j < jl; j ++ ) {
|
|
|
|
normals.push( v.normal[ j ] );
|
|
|
|
}
|
|
|
|
for ( let j = 0, jl = v.uv.length; j < jl; j ++ ) {
|
|
|
|
uvs.push( v.uv[ j ] );
|
|
|
|
}
|
|
|
|
for ( let j = 0; j < 4; j ++ ) {
|
|
|
|
skinIndices.push( v.skinIndices.length - 1 >= j ? v.skinIndices[ j ] : 0.0 );
|
|
|
|
}
|
|
|
|
for ( let j = 0; j < 4; j ++ ) {
|
|
|
|
skinWeights.push( v.skinWeights.length - 1 >= j ? v.skinWeights[ j ] : 0.0 );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// indices
|
|
|
|
for ( let i = 0; i < data.metadata.faceCount; i ++ ) {
|
|
|
|
const face = data.faces[ i ];
|
|
|
|
for ( let j = 0, jl = face.indices.length; j < jl; j ++ ) {
|
|
|
|
indices.push( face.indices[ j ] );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// groups
|
|
|
|
for ( let i = 0; i < data.metadata.materialCount; i ++ ) {
|
|
|
|
const material = data.materials[ i ];
|
|
|
|
groups.push( {
|
|
offset: offset * 3,
|
|
count: material.faceCount * 3
|
|
} );
|
|
|
|
offset += material.faceCount;
|
|
|
|
}
|
|
|
|
// bones
|
|
|
|
for ( let i = 0; i < data.metadata.rigidBodyCount; i ++ ) {
|
|
|
|
const body = data.rigidBodies[ i ];
|
|
let value = boneTypeTable[ body.boneIndex ];
|
|
|
|
// keeps greater number if already value is set without any special reasons
|
|
value = value === undefined ? body.type : Math.max( body.type, value );
|
|
|
|
boneTypeTable[ body.boneIndex ] = value;
|
|
|
|
}
|
|
|
|
for ( let i = 0; i < data.metadata.boneCount; i ++ ) {
|
|
|
|
const boneData = data.bones[ i ];
|
|
|
|
const bone = {
|
|
index: i,
|
|
transformationClass: boneData.transformationClass,
|
|
parent: boneData.parentIndex,
|
|
name: boneData.name,
|
|
pos: boneData.position.slice( 0, 3 ),
|
|
rotq: [ 0, 0, 0, 1 ],
|
|
scl: [ 1, 1, 1 ],
|
|
rigidBodyType: boneTypeTable[ i ] !== undefined ? boneTypeTable[ i ] : - 1
|
|
};
|
|
|
|
if ( bone.parent !== - 1 ) {
|
|
|
|
bone.pos[ 0 ] -= data.bones[ bone.parent ].position[ 0 ];
|
|
bone.pos[ 1 ] -= data.bones[ bone.parent ].position[ 1 ];
|
|
bone.pos[ 2 ] -= data.bones[ bone.parent ].position[ 2 ];
|
|
|
|
}
|
|
|
|
bones.push( bone );
|
|
|
|
}
|
|
|
|
// iks
|
|
|
|
// TODO: remove duplicated codes between PMD and PMX
|
|
if ( data.metadata.format === 'pmd' ) {
|
|
|
|
for ( let i = 0; i < data.metadata.ikCount; i ++ ) {
|
|
|
|
const ik = data.iks[ i ];
|
|
|
|
const param = {
|
|
target: ik.target,
|
|
effector: ik.effector,
|
|
iteration: ik.iteration,
|
|
maxAngle: ik.maxAngle * 4,
|
|
links: []
|
|
};
|
|
|
|
for ( let j = 0, jl = ik.links.length; j < jl; j ++ ) {
|
|
|
|
const link = {};
|
|
link.index = ik.links[ j ].index;
|
|
link.enabled = true;
|
|
|
|
if ( data.bones[ link.index ].name.indexOf( 'ひざ' ) >= 0 ) {
|
|
|
|
link.limitation = new Vector3( 1.0, 0.0, 0.0 );
|
|
|
|
}
|
|
|
|
param.links.push( link );
|
|
|
|
}
|
|
|
|
iks.push( param );
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
for ( let i = 0; i < data.metadata.boneCount; i ++ ) {
|
|
|
|
const ik = data.bones[ i ].ik;
|
|
|
|
if ( ik === undefined ) continue;
|
|
|
|
const param = {
|
|
target: i,
|
|
effector: ik.effector,
|
|
iteration: ik.iteration,
|
|
maxAngle: ik.maxAngle,
|
|
links: []
|
|
};
|
|
|
|
for ( let j = 0, jl = ik.links.length; j < jl; j ++ ) {
|
|
|
|
const link = {};
|
|
link.index = ik.links[ j ].index;
|
|
link.enabled = true;
|
|
|
|
if ( ik.links[ j ].angleLimitation === 1 ) {
|
|
|
|
// Revert if rotationMin/Max doesn't work well
|
|
// link.limitation = new Vector3( 1.0, 0.0, 0.0 );
|
|
|
|
const rotationMin = ik.links[ j ].lowerLimitationAngle;
|
|
const rotationMax = ik.links[ j ].upperLimitationAngle;
|
|
|
|
// Convert Left to Right coordinate by myself because
|
|
// MMDParser doesn't convert. It's a MMDParser's bug
|
|
|
|
const tmp1 = - rotationMax[ 0 ];
|
|
const tmp2 = - rotationMax[ 1 ];
|
|
rotationMax[ 0 ] = - rotationMin[ 0 ];
|
|
rotationMax[ 1 ] = - rotationMin[ 1 ];
|
|
rotationMin[ 0 ] = tmp1;
|
|
rotationMin[ 1 ] = tmp2;
|
|
|
|
link.rotationMin = new Vector3().fromArray( rotationMin );
|
|
link.rotationMax = new Vector3().fromArray( rotationMax );
|
|
|
|
}
|
|
|
|
param.links.push( link );
|
|
|
|
}
|
|
|
|
iks.push( param );
|
|
|
|
// Save the reference even from bone data for efficiently
|
|
// simulating PMX animation system
|
|
bones[ i ].ik = param;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// grants
|
|
|
|
if ( data.metadata.format === 'pmx' ) {
|
|
|
|
// bone index -> grant entry map
|
|
const grantEntryMap = {};
|
|
|
|
for ( let i = 0; i < data.metadata.boneCount; i ++ ) {
|
|
|
|
const boneData = data.bones[ i ];
|
|
const grant = boneData.grant;
|
|
|
|
if ( grant === undefined ) continue;
|
|
|
|
const param = {
|
|
index: i,
|
|
parentIndex: grant.parentIndex,
|
|
ratio: grant.ratio,
|
|
isLocal: grant.isLocal,
|
|
affectRotation: grant.affectRotation,
|
|
affectPosition: grant.affectPosition,
|
|
transformationClass: boneData.transformationClass
|
|
};
|
|
|
|
grantEntryMap[ i ] = { parent: null, children: [], param: param, visited: false };
|
|
|
|
}
|
|
|
|
const rootEntry = { parent: null, children: [], param: null, visited: false };
|
|
|
|
// Build a tree representing grant hierarchy
|
|
|
|
for ( const boneIndex in grantEntryMap ) {
|
|
|
|
const grantEntry = grantEntryMap[ boneIndex ];
|
|
const parentGrantEntry = grantEntryMap[ grantEntry.parentIndex ] || rootEntry;
|
|
|
|
grantEntry.parent = parentGrantEntry;
|
|
parentGrantEntry.children.push( grantEntry );
|
|
|
|
}
|
|
|
|
// Sort grant parameters from parents to children because
|
|
// grant uses parent's transform that parent's grant is already applied
|
|
// so grant should be applied in order from parents to children
|
|
|
|
function traverse( entry ) {
|
|
|
|
if ( entry.param ) {
|
|
|
|
grants.push( entry.param );
|
|
|
|
// Save the reference even from bone data for efficiently
|
|
// simulating PMX animation system
|
|
bones[ entry.param.index ].grant = entry.param;
|
|
|
|
}
|
|
|
|
entry.visited = true;
|
|
|
|
for ( let i = 0, il = entry.children.length; i < il; i ++ ) {
|
|
|
|
const child = entry.children[ i ];
|
|
|
|
// Cut off a loop if exists. (Is a grant loop invalid?)
|
|
if ( ! child.visited ) traverse( child );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
traverse( rootEntry );
|
|
|
|
}
|
|
|
|
// morph
|
|
|
|
function updateAttributes( attribute, morph, ratio ) {
|
|
|
|
for ( let i = 0; i < morph.elementCount; i ++ ) {
|
|
|
|
const element = morph.elements[ i ];
|
|
|
|
let index;
|
|
|
|
if ( data.metadata.format === 'pmd' ) {
|
|
|
|
index = data.morphs[ 0 ].elements[ element.index ].index;
|
|
|
|
} else {
|
|
|
|
index = element.index;
|
|
|
|
}
|
|
|
|
attribute.array[ index * 3 + 0 ] += element.position[ 0 ] * ratio;
|
|
attribute.array[ index * 3 + 1 ] += element.position[ 1 ] * ratio;
|
|
attribute.array[ index * 3 + 2 ] += element.position[ 2 ] * ratio;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for ( let i = 0; i < data.metadata.morphCount; i ++ ) {
|
|
|
|
const morph = data.morphs[ i ];
|
|
const params = { name: morph.name };
|
|
|
|
const attribute = new Float32BufferAttribute( data.metadata.vertexCount * 3, 3 );
|
|
attribute.name = morph.name;
|
|
|
|
for ( let j = 0; j < data.metadata.vertexCount * 3; j ++ ) {
|
|
|
|
attribute.array[ j ] = positions[ j ];
|
|
|
|
}
|
|
|
|
if ( data.metadata.format === 'pmd' ) {
|
|
|
|
if ( i !== 0 ) {
|
|
|
|
updateAttributes( attribute, morph, 1.0 );
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if ( morph.type === 0 ) { // group
|
|
|
|
for ( let j = 0; j < morph.elementCount; j ++ ) {
|
|
|
|
const morph2 = data.morphs[ morph.elements[ j ].index ];
|
|
const ratio = morph.elements[ j ].ratio;
|
|
|
|
if ( morph2.type === 1 ) {
|
|
|
|
updateAttributes( attribute, morph2, ratio );
|
|
|
|
} else {
|
|
|
|
// TODO: implement
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if ( morph.type === 1 ) { // vertex
|
|
|
|
updateAttributes( attribute, morph, 1.0 );
|
|
|
|
} else if ( morph.type === 2 ) { // bone
|
|
|
|
// TODO: implement
|
|
|
|
} else if ( morph.type === 3 ) { // uv
|
|
|
|
// TODO: implement
|
|
|
|
} else if ( morph.type === 4 ) { // additional uv1
|
|
|
|
// TODO: implement
|
|
|
|
} else if ( morph.type === 5 ) { // additional uv2
|
|
|
|
// TODO: implement
|
|
|
|
} else if ( morph.type === 6 ) { // additional uv3
|
|
|
|
// TODO: implement
|
|
|
|
} else if ( morph.type === 7 ) { // additional uv4
|
|
|
|
// TODO: implement
|
|
|
|
} else if ( morph.type === 8 ) { // material
|
|
|
|
// TODO: implement
|
|
|
|
}
|
|
|
|
}
|
|
|
|
morphTargets.push( params );
|
|
morphPositions.push( attribute );
|
|
|
|
}
|
|
|
|
// rigid bodies from rigidBodies field.
|
|
|
|
for ( let i = 0; i < data.metadata.rigidBodyCount; i ++ ) {
|
|
|
|
const rigidBody = data.rigidBodies[ i ];
|
|
const params = {};
|
|
|
|
for ( const key in rigidBody ) {
|
|
|
|
params[ key ] = rigidBody[ key ];
|
|
|
|
}
|
|
|
|
/*
|
|
* RigidBody position parameter in PMX seems global position
|
|
* while the one in PMD seems offset from corresponding bone.
|
|
* So unify being offset.
|
|
*/
|
|
if ( data.metadata.format === 'pmx' ) {
|
|
|
|
if ( params.boneIndex !== - 1 ) {
|
|
|
|
const bone = data.bones[ params.boneIndex ];
|
|
params.position[ 0 ] -= bone.position[ 0 ];
|
|
params.position[ 1 ] -= bone.position[ 1 ];
|
|
params.position[ 2 ] -= bone.position[ 2 ];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
rigidBodies.push( params );
|
|
|
|
}
|
|
|
|
// constraints from constraints field.
|
|
|
|
for ( let i = 0; i < data.metadata.constraintCount; i ++ ) {
|
|
|
|
const constraint = data.constraints[ i ];
|
|
const params = {};
|
|
|
|
for ( const key in constraint ) {
|
|
|
|
params[ key ] = constraint[ key ];
|
|
|
|
}
|
|
|
|
const bodyA = rigidBodies[ params.rigidBodyIndex1 ];
|
|
const bodyB = rigidBodies[ params.rigidBodyIndex2 ];
|
|
|
|
// Refer to http://www20.atpages.jp/katwat/wp/?p=4135
|
|
if ( bodyA.type !== 0 && bodyB.type === 2 ) {
|
|
|
|
if ( bodyA.boneIndex !== - 1 && bodyB.boneIndex !== - 1 &&
|
|
data.bones[ bodyB.boneIndex ].parentIndex === bodyA.boneIndex ) {
|
|
|
|
bodyB.type = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
constraints.push( params );
|
|
|
|
}
|
|
|
|
// build BufferGeometry.
|
|
|
|
const geometry = new BufferGeometry();
|
|
|
|
geometry.setAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
|
|
geometry.setAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
|
|
geometry.setAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
|
|
geometry.setAttribute( 'skinIndex', new Uint16BufferAttribute( skinIndices, 4 ) );
|
|
geometry.setAttribute( 'skinWeight', new Float32BufferAttribute( skinWeights, 4 ) );
|
|
geometry.setIndex( indices );
|
|
|
|
for ( let i = 0, il = groups.length; i < il; i ++ ) {
|
|
|
|
geometry.addGroup( groups[ i ].offset, groups[ i ].count, i );
|
|
|
|
}
|
|
|
|
geometry.bones = bones;
|
|
|
|
geometry.morphTargets = morphTargets;
|
|
geometry.morphAttributes.position = morphPositions;
|
|
geometry.morphTargetsRelative = false;
|
|
|
|
geometry.userData.MMD = {
|
|
bones: bones,
|
|
iks: iks,
|
|
grants: grants,
|
|
rigidBodies: rigidBodies,
|
|
constraints: constraints,
|
|
format: data.metadata.format
|
|
};
|
|
|
|
geometry.computeBoundingSphere();
|
|
|
|
return geometry;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//
|
|
|
|
/**
|
|
* @param {THREE.LoadingManager} manager
|
|
*/
|
|
class MaterialBuilder {
|
|
|
|
constructor( manager ) {
|
|
|
|
this.manager = manager;
|
|
|
|
this.textureLoader = new TextureLoader( this.manager );
|
|
this.tgaLoader = null; // lazy generation
|
|
|
|
this.crossOrigin = 'anonymous';
|
|
this.resourcePath = undefined;
|
|
|
|
}
|
|
|
|
/**
|
|
* @param {string} crossOrigin
|
|
* @return {MaterialBuilder}
|
|
*/
|
|
setCrossOrigin( crossOrigin ) {
|
|
|
|
this.crossOrigin = crossOrigin;
|
|
return this;
|
|
|
|
}
|
|
|
|
/**
|
|
* @param {string} resourcePath
|
|
* @return {MaterialBuilder}
|
|
*/
|
|
setResourcePath( resourcePath ) {
|
|
|
|
this.resourcePath = resourcePath;
|
|
return this;
|
|
|
|
}
|
|
|
|
/**
|
|
* @param {Object} data - parsed PMD/PMX data
|
|
* @param {BufferGeometry} geometry - some properties are dependend on geometry
|
|
* @param {function} onProgress
|
|
* @param {function} onError
|
|
* @return {Array<MMDToonMaterial>}
|
|
*/
|
|
build( data, geometry /*, onProgress, onError */ ) {
|
|
|
|
const materials = [];
|
|
|
|
const textures = {};
|
|
|
|
this.textureLoader.setCrossOrigin( this.crossOrigin );
|
|
|
|
// materials
|
|
|
|
for ( let i = 0; i < data.metadata.materialCount; i ++ ) {
|
|
|
|
const material = data.materials[ i ];
|
|
|
|
const params = { userData: { MMD: {} } };
|
|
|
|
if ( material.name !== undefined ) params.name = material.name;
|
|
|
|
/*
|
|
* Color
|
|
*
|
|
* MMD MMDToonMaterial
|
|
* ambient - emissive * a
|
|
* (a = 1.0 without map texture or 0.2 with map texture)
|
|
*
|
|
* MMDToonMaterial doesn't have ambient. Set it to emissive instead.
|
|
* It'll be too bright if material has map texture so using coef 0.2.
|
|
*/
|
|
params.diffuse = new Color().setRGB(
|
|
material.diffuse[ 0 ],
|
|
material.diffuse[ 1 ],
|
|
material.diffuse[ 2 ],
|
|
SRGBColorSpace
|
|
);
|
|
params.opacity = material.diffuse[ 3 ];
|
|
params.specular = new Color().setRGB( ...material.specular, SRGBColorSpace );
|
|
params.shininess = material.shininess;
|
|
params.emissive = new Color().setRGB( ...material.ambient, SRGBColorSpace );
|
|
params.transparent = params.opacity !== 1.0;
|
|
|
|
//
|
|
|
|
params.fog = true;
|
|
|
|
// blend
|
|
|
|
params.blending = CustomBlending;
|
|
params.blendSrc = SrcAlphaFactor;
|
|
params.blendDst = OneMinusSrcAlphaFactor;
|
|
params.blendSrcAlpha = SrcAlphaFactor;
|
|
params.blendDstAlpha = DstAlphaFactor;
|
|
|
|
// side
|
|
|
|
if ( data.metadata.format === 'pmx' && ( material.flag & 0x1 ) === 1 ) {
|
|
|
|
params.side = DoubleSide;
|
|
|
|
} else {
|
|
|
|
params.side = params.opacity === 1.0 ? FrontSide : DoubleSide;
|
|
|
|
}
|
|
|
|
if ( data.metadata.format === 'pmd' ) {
|
|
|
|
// map, matcap
|
|
|
|
if ( material.fileName ) {
|
|
|
|
const fileName = material.fileName;
|
|
const fileNames = fileName.split( '*' );
|
|
|
|
// fileNames[ 0 ]: mapFileName
|
|
// fileNames[ 1 ]: matcapFileName( optional )
|
|
|
|
params.map = this._loadTexture( fileNames[ 0 ], textures );
|
|
|
|
if ( fileNames.length > 1 ) {
|
|
|
|
const extension = fileNames[ 1 ].slice( - 4 ).toLowerCase();
|
|
|
|
params.matcap = this._loadTexture(
|
|
fileNames[ 1 ],
|
|
textures
|
|
);
|
|
|
|
params.matcapCombine = extension === '.sph'
|
|
? MultiplyOperation
|
|
: AddOperation;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// gradientMap
|
|
|
|
const toonFileName = ( material.toonIndex === - 1 )
|
|
? 'toon00.bmp'
|
|
: data.toonTextures[ material.toonIndex ].fileName;
|
|
|
|
params.gradientMap = this._loadTexture(
|
|
toonFileName,
|
|
textures,
|
|
{
|
|
isToonTexture: true,
|
|
isDefaultToonTexture: this._isDefaultToonTexture( toonFileName )
|
|
}
|
|
);
|
|
|
|
// parameters for OutlineEffect
|
|
|
|
params.userData.outlineParameters = {
|
|
thickness: material.edgeFlag === 1 ? 0.003 : 0.0,
|
|
color: [ 0, 0, 0 ],
|
|
alpha: 1.0,
|
|
visible: material.edgeFlag === 1
|
|
};
|
|
|
|
} else {
|
|
|
|
// map
|
|
|
|
if ( material.textureIndex !== - 1 ) {
|
|
|
|
params.map = this._loadTexture( data.textures[ material.textureIndex ], textures );
|
|
|
|
// Since PMX spec don't have standard to list map files except color map and env map,
|
|
// we need to save file name for further mapping, like matching normal map file names after model loaded.
|
|
// ref: https://gist.github.com/felixjones/f8a06bd48f9da9a4539f#texture
|
|
params.userData.MMD.mapFileName = data.textures[ material.textureIndex ];
|
|
|
|
}
|
|
|
|
// matcap TODO: support m.envFlag === 3
|
|
|
|
if ( material.envTextureIndex !== - 1 && ( material.envFlag === 1 || material.envFlag == 2 ) ) {
|
|
|
|
params.matcap = this._loadTexture(
|
|
data.textures[ material.envTextureIndex ],
|
|
textures
|
|
);
|
|
|
|
// Same as color map above, keep file name in userData for further usage.
|
|
params.userData.MMD.matcapFileName = data.textures[ material.envTextureIndex ];
|
|
|
|
params.matcapCombine = material.envFlag === 1
|
|
? MultiplyOperation
|
|
: AddOperation;
|
|
|
|
}
|
|
|
|
// gradientMap
|
|
|
|
let toonFileName, isDefaultToon;
|
|
|
|
if ( material.toonIndex === - 1 || material.toonFlag !== 0 ) {
|
|
|
|
toonFileName = 'toon' + ( '0' + ( material.toonIndex + 1 ) ).slice( - 2 ) + '.bmp';
|
|
isDefaultToon = true;
|
|
|
|
} else {
|
|
|
|
toonFileName = data.textures[ material.toonIndex ];
|
|
isDefaultToon = false;
|
|
|
|
}
|
|
|
|
params.gradientMap = this._loadTexture(
|
|
toonFileName,
|
|
textures,
|
|
{
|
|
isToonTexture: true,
|
|
isDefaultToonTexture: isDefaultToon
|
|
}
|
|
);
|
|
|
|
// parameters for OutlineEffect
|
|
params.userData.outlineParameters = {
|
|
thickness: material.edgeSize / 300, // TODO: better calculation?
|
|
color: material.edgeColor.slice( 0, 3 ),
|
|
alpha: material.edgeColor[ 3 ],
|
|
visible: ( material.flag & 0x10 ) !== 0 && material.edgeSize > 0.0
|
|
};
|
|
|
|
}
|
|
|
|
if ( params.map !== undefined ) {
|
|
|
|
if ( ! params.transparent ) {
|
|
|
|
this._checkImageTransparency( params.map, geometry, i );
|
|
|
|
}
|
|
|
|
params.emissive.multiplyScalar( 0.2 );
|
|
|
|
}
|
|
|
|
materials.push( new MMDToonMaterial( params ) );
|
|
|
|
}
|
|
|
|
if ( data.metadata.format === 'pmx' ) {
|
|
|
|
// set transparent true if alpha morph is defined.
|
|
|
|
function checkAlphaMorph( elements, materials ) {
|
|
|
|
for ( let i = 0, il = elements.length; i < il; i ++ ) {
|
|
|
|
const element = elements[ i ];
|
|
|
|
if ( element.index === - 1 ) continue;
|
|
|
|
const material = materials[ element.index ];
|
|
|
|
if ( material.opacity !== element.diffuse[ 3 ] ) {
|
|
|
|
material.transparent = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for ( let i = 0, il = data.morphs.length; i < il; i ++ ) {
|
|
|
|
const morph = data.morphs[ i ];
|
|
const elements = morph.elements;
|
|
|
|
if ( morph.type === 0 ) {
|
|
|
|
for ( let j = 0, jl = elements.length; j < jl; j ++ ) {
|
|
|
|
const morph2 = data.morphs[ elements[ j ].index ];
|
|
|
|
if ( morph2.type !== 8 ) continue;
|
|
|
|
checkAlphaMorph( morph2.elements, materials );
|
|
|
|
}
|
|
|
|
} else if ( morph.type === 8 ) {
|
|
|
|
checkAlphaMorph( elements, materials );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return materials;
|
|
|
|
}
|
|
|
|
// private methods
|
|
|
|
_getTGALoader() {
|
|
|
|
if ( this.tgaLoader === null ) {
|
|
|
|
if ( TGALoader === undefined ) {
|
|
|
|
throw new Error( 'THREE.MMDLoader: Import TGALoader' );
|
|
|
|
}
|
|
|
|
this.tgaLoader = new TGALoader( this.manager );
|
|
|
|
}
|
|
|
|
return this.tgaLoader;
|
|
|
|
}
|
|
|
|
_isDefaultToonTexture( name ) {
|
|
|
|
if ( name.length !== 10 ) return false;
|
|
|
|
return /toon(10|0[0-9])\.bmp/.test( name );
|
|
|
|
}
|
|
|
|
_loadTexture( filePath, textures, params, onProgress, onError ) {
|
|
|
|
params = params || {};
|
|
|
|
const scope = this;
|
|
|
|
let fullPath;
|
|
|
|
if ( params.isDefaultToonTexture === true ) {
|
|
|
|
let index;
|
|
|
|
try {
|
|
|
|
index = parseInt( filePath.match( /toon([0-9]{2})\.bmp$/ )[ 1 ] );
|
|
|
|
} catch ( e ) {
|
|
|
|
console.warn( 'THREE.MMDLoader: ' + filePath + ' seems like a '
|
|
+ 'not right default texture path. Using toon00.bmp instead.' );
|
|
|
|
index = 0;
|
|
|
|
}
|
|
|
|
fullPath = DEFAULT_TOON_TEXTURES[ index ];
|
|
|
|
} else {
|
|
|
|
fullPath = this.resourcePath + filePath;
|
|
|
|
}
|
|
|
|
if ( textures[ fullPath ] !== undefined ) return textures[ fullPath ];
|
|
|
|
let loader = this.manager.getHandler( fullPath );
|
|
|
|
if ( loader === null ) {
|
|
|
|
loader = ( filePath.slice( - 4 ).toLowerCase() === '.tga' )
|
|
? this._getTGALoader()
|
|
: this.textureLoader;
|
|
|
|
}
|
|
|
|
const texture = loader.load( fullPath, function ( t ) {
|
|
|
|
// MMD toon texture is Axis-Y oriented
|
|
// but Three.js gradient map is Axis-X oriented.
|
|
// So here replaces the toon texture image with the rotated one.
|
|
if ( params.isToonTexture === true ) {
|
|
|
|
t.image = scope._getRotatedImage( t.image );
|
|
|
|
t.magFilter = NearestFilter;
|
|
t.minFilter = NearestFilter;
|
|
|
|
}
|
|
|
|
t.flipY = false;
|
|
t.wrapS = RepeatWrapping;
|
|
t.wrapT = RepeatWrapping;
|
|
t.colorSpace = SRGBColorSpace;
|
|
|
|
for ( let i = 0; i < texture.readyCallbacks.length; i ++ ) {
|
|
|
|
texture.readyCallbacks[ i ]( texture );
|
|
|
|
}
|
|
|
|
delete texture.readyCallbacks;
|
|
|
|
}, onProgress, onError );
|
|
|
|
texture.readyCallbacks = [];
|
|
|
|
textures[ fullPath ] = texture;
|
|
|
|
return texture;
|
|
|
|
}
|
|
|
|
_getRotatedImage( image ) {
|
|
|
|
const canvas = document.createElement( 'canvas' );
|
|
const context = canvas.getContext( '2d' );
|
|
|
|
const width = image.width;
|
|
const height = image.height;
|
|
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
|
|
context.clearRect( 0, 0, width, height );
|
|
context.translate( width / 2.0, height / 2.0 );
|
|
context.rotate( 0.5 * Math.PI ); // 90.0 * Math.PI / 180.0
|
|
context.translate( - width / 2.0, - height / 2.0 );
|
|
context.drawImage( image, 0, 0 );
|
|
|
|
return context.getImageData( 0, 0, width, height );
|
|
|
|
}
|
|
|
|
// Check if the partial image area used by the texture is transparent.
|
|
_checkImageTransparency( map, geometry, groupIndex ) {
|
|
|
|
map.readyCallbacks.push( function ( texture ) {
|
|
|
|
// Is there any efficient ways?
|
|
function createImageData( image ) {
|
|
|
|
const canvas = document.createElement( 'canvas' );
|
|
canvas.width = image.width;
|
|
canvas.height = image.height;
|
|
|
|
const context = canvas.getContext( '2d' );
|
|
context.drawImage( image, 0, 0 );
|
|
|
|
return context.getImageData( 0, 0, canvas.width, canvas.height );
|
|
|
|
}
|
|
|
|
function detectImageTransparency( image, uvs, indices ) {
|
|
|
|
const width = image.width;
|
|
const height = image.height;
|
|
const data = image.data;
|
|
const threshold = 253;
|
|
|
|
if ( data.length / ( width * height ) !== 4 ) return false;
|
|
|
|
for ( let i = 0; i < indices.length; i += 3 ) {
|
|
|
|
const centerUV = { x: 0.0, y: 0.0 };
|
|
|
|
for ( let j = 0; j < 3; j ++ ) {
|
|
|
|
const index = indices[ i * 3 + j ];
|
|
const uv = { x: uvs[ index * 2 + 0 ], y: uvs[ index * 2 + 1 ] };
|
|
|
|
if ( getAlphaByUv( image, uv ) < threshold ) return true;
|
|
|
|
centerUV.x += uv.x;
|
|
centerUV.y += uv.y;
|
|
|
|
}
|
|
|
|
centerUV.x /= 3;
|
|
centerUV.y /= 3;
|
|
|
|
if ( getAlphaByUv( image, centerUV ) < threshold ) return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/*
|
|
* This method expects
|
|
* texture.flipY = false
|
|
* texture.wrapS = RepeatWrapping
|
|
* texture.wrapT = RepeatWrapping
|
|
* TODO: more precise
|
|
*/
|
|
function getAlphaByUv( image, uv ) {
|
|
|
|
const width = image.width;
|
|
const height = image.height;
|
|
|
|
let x = Math.round( uv.x * width ) % width;
|
|
let y = Math.round( uv.y * height ) % height;
|
|
|
|
if ( x < 0 ) x += width;
|
|
if ( y < 0 ) y += height;
|
|
|
|
const index = y * width + x;
|
|
|
|
return image.data[ index * 4 + 3 ];
|
|
|
|
}
|
|
|
|
if ( texture.isCompressedTexture === true ) {
|
|
|
|
if ( NON_ALPHA_CHANNEL_FORMATS.includes( texture.format ) ) {
|
|
|
|
map.transparent = false;
|
|
|
|
} else {
|
|
|
|
// any other way to check transparency of CompressedTexture?
|
|
map.transparent = true;
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
const imageData = texture.image.data !== undefined
|
|
? texture.image
|
|
: createImageData( texture.image );
|
|
|
|
const group = geometry.groups[ groupIndex ];
|
|
|
|
if ( detectImageTransparency(
|
|
imageData,
|
|
geometry.attributes.uv.array,
|
|
geometry.index.array.slice( group.start, group.start + group.count ) ) ) {
|
|
|
|
map.transparent = true;
|
|
|
|
}
|
|
|
|
} );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//
|
|
|
|
class AnimationBuilder {
|
|
|
|
/**
|
|
* @param {Object} vmd - parsed VMD data
|
|
* @param {SkinnedMesh} mesh - tracks will be fitting to mesh
|
|
* @return {AnimationClip}
|
|
*/
|
|
build( vmd, mesh ) {
|
|
|
|
// combine skeletal and morph animations
|
|
|
|
const tracks = this.buildSkeletalAnimation( vmd, mesh ).tracks;
|
|
const tracks2 = this.buildMorphAnimation( vmd, mesh ).tracks;
|
|
|
|
for ( let i = 0, il = tracks2.length; i < il; i ++ ) {
|
|
|
|
tracks.push( tracks2[ i ] );
|
|
|
|
}
|
|
|
|
return new AnimationClip( '', - 1, tracks );
|
|
|
|
}
|
|
|
|
/**
|
|
* @param {Object} vmd - parsed VMD data
|
|
* @param {SkinnedMesh} mesh - tracks will be fitting to mesh
|
|
* @return {AnimationClip}
|
|
*/
|
|
buildSkeletalAnimation( vmd, mesh ) {
|
|
|
|
function pushInterpolation( array, interpolation, index ) {
|
|
|
|
array.push( interpolation[ index + 0 ] / 127 ); // x1
|
|
array.push( interpolation[ index + 8 ] / 127 ); // x2
|
|
array.push( interpolation[ index + 4 ] / 127 ); // y1
|
|
array.push( interpolation[ index + 12 ] / 127 ); // y2
|
|
|
|
}
|
|
|
|
const tracks = [];
|
|
|
|
const motions = {};
|
|
const bones = mesh.skeleton.bones;
|
|
const boneNameDictionary = {};
|
|
|
|
for ( let i = 0, il = bones.length; i < il; i ++ ) {
|
|
|
|
boneNameDictionary[ bones[ i ].name ] = true;
|
|
|
|
}
|
|
|
|
for ( let i = 0; i < vmd.metadata.motionCount; i ++ ) {
|
|
|
|
const motion = vmd.motions[ i ];
|
|
const boneName = motion.boneName;
|
|
|
|
if ( boneNameDictionary[ boneName ] === undefined ) continue;
|
|
|
|
motions[ boneName ] = motions[ boneName ] || [];
|
|
motions[ boneName ].push( motion );
|
|
|
|
}
|
|
|
|
for ( const key in motions ) {
|
|
|
|
const array = motions[ key ];
|
|
|
|
array.sort( function ( a, b ) {
|
|
|
|
return a.frameNum - b.frameNum;
|
|
|
|
} );
|
|
|
|
const times = [];
|
|
const positions = [];
|
|
const rotations = [];
|
|
const pInterpolations = [];
|
|
const rInterpolations = [];
|
|
|
|
const basePosition = mesh.skeleton.getBoneByName( key ).position.toArray();
|
|
|
|
for ( let i = 0, il = array.length; i < il; i ++ ) {
|
|
|
|
const time = array[ i ].frameNum / 30;
|
|
const position = array[ i ].position;
|
|
const rotation = array[ i ].rotation;
|
|
const interpolation = array[ i ].interpolation;
|
|
|
|
times.push( time );
|
|
|
|
for ( let j = 0; j < 3; j ++ ) positions.push( basePosition[ j ] + position[ j ] );
|
|
for ( let j = 0; j < 4; j ++ ) rotations.push( rotation[ j ] );
|
|
for ( let j = 0; j < 3; j ++ ) pushInterpolation( pInterpolations, interpolation, j );
|
|
|
|
pushInterpolation( rInterpolations, interpolation, 3 );
|
|
|
|
}
|
|
|
|
const targetName = '.bones[' + key + ']';
|
|
|
|
tracks.push( this._createTrack( targetName + '.position', VectorKeyframeTrack, times, positions, pInterpolations ) );
|
|
tracks.push( this._createTrack( targetName + '.quaternion', QuaternionKeyframeTrack, times, rotations, rInterpolations ) );
|
|
|
|
}
|
|
|
|
return new AnimationClip( '', - 1, tracks );
|
|
|
|
}
|
|
|
|
/**
|
|
* @param {Object} vmd - parsed VMD data
|
|
* @param {SkinnedMesh} mesh - tracks will be fitting to mesh
|
|
* @return {AnimationClip}
|
|
*/
|
|
buildMorphAnimation( vmd, mesh ) {
|
|
|
|
const tracks = [];
|
|
|
|
const morphs = {};
|
|
const morphTargetDictionary = mesh.morphTargetDictionary;
|
|
|
|
for ( let i = 0; i < vmd.metadata.morphCount; i ++ ) {
|
|
|
|
const morph = vmd.morphs[ i ];
|
|
const morphName = morph.morphName;
|
|
|
|
if ( morphTargetDictionary[ morphName ] === undefined ) continue;
|
|
|
|
morphs[ morphName ] = morphs[ morphName ] || [];
|
|
morphs[ morphName ].push( morph );
|
|
|
|
}
|
|
|
|
for ( const key in morphs ) {
|
|
|
|
const array = morphs[ key ];
|
|
|
|
array.sort( function ( a, b ) {
|
|
|
|
return a.frameNum - b.frameNum;
|
|
|
|
} );
|
|
|
|
const times = [];
|
|
const values = [];
|
|
|
|
for ( let i = 0, il = array.length; i < il; i ++ ) {
|
|
|
|
times.push( array[ i ].frameNum / 30 );
|
|
values.push( array[ i ].weight );
|
|
|
|
}
|
|
|
|
tracks.push( new NumberKeyframeTrack( '.morphTargetInfluences[' + morphTargetDictionary[ key ] + ']', times, values ) );
|
|
|
|
}
|
|
|
|
return new AnimationClip( '', - 1, tracks );
|
|
|
|
}
|
|
|
|
/**
|
|
* @param {Object} vmd - parsed VMD data
|
|
* @return {AnimationClip}
|
|
*/
|
|
buildCameraAnimation( vmd ) {
|
|
|
|
function pushVector3( array, vec ) {
|
|
|
|
array.push( vec.x );
|
|
array.push( vec.y );
|
|
array.push( vec.z );
|
|
|
|
}
|
|
|
|
function pushQuaternion( array, q ) {
|
|
|
|
array.push( q.x );
|
|
array.push( q.y );
|
|
array.push( q.z );
|
|
array.push( q.w );
|
|
|
|
}
|
|
|
|
function pushInterpolation( array, interpolation, index ) {
|
|
|
|
array.push( interpolation[ index * 4 + 0 ] / 127 ); // x1
|
|
array.push( interpolation[ index * 4 + 1 ] / 127 ); // x2
|
|
array.push( interpolation[ index * 4 + 2 ] / 127 ); // y1
|
|
array.push( interpolation[ index * 4 + 3 ] / 127 ); // y2
|
|
|
|
}
|
|
|
|
const cameras = vmd.cameras === undefined ? [] : vmd.cameras.slice();
|
|
|
|
cameras.sort( function ( a, b ) {
|
|
|
|
return a.frameNum - b.frameNum;
|
|
|
|
} );
|
|
|
|
const times = [];
|
|
const centers = [];
|
|
const quaternions = [];
|
|
const positions = [];
|
|
const fovs = [];
|
|
|
|
const cInterpolations = [];
|
|
const qInterpolations = [];
|
|
const pInterpolations = [];
|
|
const fInterpolations = [];
|
|
|
|
const quaternion = new Quaternion();
|
|
const euler = new Euler();
|
|
const position = new Vector3();
|
|
const center = new Vector3();
|
|
|
|
for ( let i = 0, il = cameras.length; i < il; i ++ ) {
|
|
|
|
const motion = cameras[ i ];
|
|
|
|
const time = motion.frameNum / 30;
|
|
const pos = motion.position;
|
|
const rot = motion.rotation;
|
|
const distance = motion.distance;
|
|
const fov = motion.fov;
|
|
const interpolation = motion.interpolation;
|
|
|
|
times.push( time );
|
|
|
|
position.set( 0, 0, - distance );
|
|
center.set( pos[ 0 ], pos[ 1 ], pos[ 2 ] );
|
|
|
|
euler.set( - rot[ 0 ], - rot[ 1 ], - rot[ 2 ] );
|
|
quaternion.setFromEuler( euler );
|
|
|
|
position.add( center );
|
|
position.applyQuaternion( quaternion );
|
|
|
|
pushVector3( centers, center );
|
|
pushQuaternion( quaternions, quaternion );
|
|
pushVector3( positions, position );
|
|
|
|
fovs.push( fov );
|
|
|
|
for ( let j = 0; j < 3; j ++ ) {
|
|
|
|
pushInterpolation( cInterpolations, interpolation, j );
|
|
|
|
}
|
|
|
|
pushInterpolation( qInterpolations, interpolation, 3 );
|
|
|
|
// use the same parameter for x, y, z axis.
|
|
for ( let j = 0; j < 3; j ++ ) {
|
|
|
|
pushInterpolation( pInterpolations, interpolation, 4 );
|
|
|
|
}
|
|
|
|
pushInterpolation( fInterpolations, interpolation, 5 );
|
|
|
|
}
|
|
|
|
const tracks = [];
|
|
|
|
// I expect an object whose name 'target' exists under THREE.Camera
|
|
tracks.push( this._createTrack( 'target.position', VectorKeyframeTrack, times, centers, cInterpolations ) );
|
|
|
|
tracks.push( this._createTrack( '.quaternion', QuaternionKeyframeTrack, times, quaternions, qInterpolations ) );
|
|
tracks.push( this._createTrack( '.position', VectorKeyframeTrack, times, positions, pInterpolations ) );
|
|
tracks.push( this._createTrack( '.fov', NumberKeyframeTrack, times, fovs, fInterpolations ) );
|
|
|
|
return new AnimationClip( '', - 1, tracks );
|
|
|
|
}
|
|
|
|
// private method
|
|
|
|
_createTrack( node, typedKeyframeTrack, times, values, interpolations ) {
|
|
|
|
/*
|
|
* optimizes here not to let KeyframeTrackPrototype optimize
|
|
* because KeyframeTrackPrototype optimizes times and values but
|
|
* doesn't optimize interpolations.
|
|
*/
|
|
if ( times.length > 2 ) {
|
|
|
|
times = times.slice();
|
|
values = values.slice();
|
|
interpolations = interpolations.slice();
|
|
|
|
const stride = values.length / times.length;
|
|
const interpolateStride = interpolations.length / times.length;
|
|
|
|
let index = 1;
|
|
|
|
for ( let aheadIndex = 2, endIndex = times.length; aheadIndex < endIndex; aheadIndex ++ ) {
|
|
|
|
for ( let i = 0; i < stride; i ++ ) {
|
|
|
|
if ( values[ index * stride + i ] !== values[ ( index - 1 ) * stride + i ] ||
|
|
values[ index * stride + i ] !== values[ aheadIndex * stride + i ] ) {
|
|
|
|
index ++;
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ( aheadIndex > index ) {
|
|
|
|
times[ index ] = times[ aheadIndex ];
|
|
|
|
for ( let i = 0; i < stride; i ++ ) {
|
|
|
|
values[ index * stride + i ] = values[ aheadIndex * stride + i ];
|
|
|
|
}
|
|
|
|
for ( let i = 0; i < interpolateStride; i ++ ) {
|
|
|
|
interpolations[ index * interpolateStride + i ] = interpolations[ aheadIndex * interpolateStride + i ];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
times.length = index + 1;
|
|
values.length = ( index + 1 ) * stride;
|
|
interpolations.length = ( index + 1 ) * interpolateStride;
|
|
|
|
}
|
|
|
|
const track = new typedKeyframeTrack( node, times, values );
|
|
|
|
track.createInterpolant = function InterpolantFactoryMethodCubicBezier( result ) {
|
|
|
|
return new CubicBezierInterpolation( this.times, this.values, this.getValueSize(), result, new Float32Array( interpolations ) );
|
|
|
|
};
|
|
|
|
return track;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// interpolation
|
|
|
|
class CubicBezierInterpolation extends Interpolant {
|
|
|
|
constructor( parameterPositions, sampleValues, sampleSize, resultBuffer, params ) {
|
|
|
|
super( parameterPositions, sampleValues, sampleSize, resultBuffer );
|
|
|
|
this.interpolationParams = params;
|
|
|
|
}
|
|
|
|
interpolate_( i1, t0, t, t1 ) {
|
|
|
|
const result = this.resultBuffer;
|
|
const values = this.sampleValues;
|
|
const stride = this.valueSize;
|
|
const params = this.interpolationParams;
|
|
|
|
const offset1 = i1 * stride;
|
|
const offset0 = offset1 - stride;
|
|
|
|
// No interpolation if next key frame is in one frame in 30fps.
|
|
// This is from MMD animation spec.
|
|
// '1.5' is for precision loss. times are Float32 in Three.js Animation system.
|
|
const weight1 = ( ( t1 - t0 ) < 1 / 30 * 1.5 ) ? 0.0 : ( t - t0 ) / ( t1 - t0 );
|
|
|
|
if ( stride === 4 ) { // Quaternion
|
|
|
|
const x1 = params[ i1 * 4 + 0 ];
|
|
const x2 = params[ i1 * 4 + 1 ];
|
|
const y1 = params[ i1 * 4 + 2 ];
|
|
const y2 = params[ i1 * 4 + 3 ];
|
|
|
|
const ratio = this._calculate( x1, x2, y1, y2, weight1 );
|
|
|
|
Quaternion.slerpFlat( result, 0, values, offset0, values, offset1, ratio );
|
|
|
|
} else if ( stride === 3 ) { // Vector3
|
|
|
|
for ( let i = 0; i !== stride; ++ i ) {
|
|
|
|
const x1 = params[ i1 * 12 + i * 4 + 0 ];
|
|
const x2 = params[ i1 * 12 + i * 4 + 1 ];
|
|
const y1 = params[ i1 * 12 + i * 4 + 2 ];
|
|
const y2 = params[ i1 * 12 + i * 4 + 3 ];
|
|
|
|
const ratio = this._calculate( x1, x2, y1, y2, weight1 );
|
|
|
|
result[ i ] = values[ offset0 + i ] * ( 1 - ratio ) + values[ offset1 + i ] * ratio;
|
|
|
|
}
|
|
|
|
} else { // Number
|
|
|
|
const x1 = params[ i1 * 4 + 0 ];
|
|
const x2 = params[ i1 * 4 + 1 ];
|
|
const y1 = params[ i1 * 4 + 2 ];
|
|
const y2 = params[ i1 * 4 + 3 ];
|
|
|
|
const ratio = this._calculate( x1, x2, y1, y2, weight1 );
|
|
|
|
result[ 0 ] = values[ offset0 ] * ( 1 - ratio ) + values[ offset1 ] * ratio;
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
_calculate( x1, x2, y1, y2, x ) {
|
|
|
|
/*
|
|
* Cubic Bezier curves
|
|
* https://en.wikipedia.org/wiki/B%C3%A9zier_curve#Cubic_B.C3.A9zier_curves
|
|
*
|
|
* B(t) = ( 1 - t ) ^ 3 * P0
|
|
* + 3 * ( 1 - t ) ^ 2 * t * P1
|
|
* + 3 * ( 1 - t ) * t^2 * P2
|
|
* + t ^ 3 * P3
|
|
* ( 0 <= t <= 1 )
|
|
*
|
|
* MMD uses Cubic Bezier curves for bone and camera animation interpolation.
|
|
* http://d.hatena.ne.jp/edvakf/20111016/1318716097
|
|
*
|
|
* x = ( 1 - t ) ^ 3 * x0
|
|
* + 3 * ( 1 - t ) ^ 2 * t * x1
|
|
* + 3 * ( 1 - t ) * t^2 * x2
|
|
* + t ^ 3 * x3
|
|
* y = ( 1 - t ) ^ 3 * y0
|
|
* + 3 * ( 1 - t ) ^ 2 * t * y1
|
|
* + 3 * ( 1 - t ) * t^2 * y2
|
|
* + t ^ 3 * y3
|
|
* ( x0 = 0, y0 = 0 )
|
|
* ( x3 = 1, y3 = 1 )
|
|
* ( 0 <= t, x1, x2, y1, y2 <= 1 )
|
|
*
|
|
* Here solves this equation with Bisection method,
|
|
* https://en.wikipedia.org/wiki/Bisection_method
|
|
* gets t, and then calculate y.
|
|
*
|
|
* f(t) = 3 * ( 1 - t ) ^ 2 * t * x1
|
|
* + 3 * ( 1 - t ) * t^2 * x2
|
|
* + t ^ 3 - x = 0
|
|
*
|
|
* (Another option: Newton's method
|
|
* https://en.wikipedia.org/wiki/Newton%27s_method)
|
|
*/
|
|
|
|
let c = 0.5;
|
|
let t = c;
|
|
let s = 1.0 - t;
|
|
const loop = 15;
|
|
const eps = 1e-5;
|
|
const math = Math;
|
|
|
|
let sst3, stt3, ttt;
|
|
|
|
for ( let i = 0; i < loop; i ++ ) {
|
|
|
|
sst3 = 3.0 * s * s * t;
|
|
stt3 = 3.0 * s * t * t;
|
|
ttt = t * t * t;
|
|
|
|
const ft = ( sst3 * x1 ) + ( stt3 * x2 ) + ( ttt ) - x;
|
|
|
|
if ( math.abs( ft ) < eps ) break;
|
|
|
|
c /= 2.0;
|
|
|
|
t += ( ft < 0 ) ? c : - c;
|
|
s = 1.0 - t;
|
|
|
|
}
|
|
|
|
return ( sst3 * y1 ) + ( stt3 * y2 ) + ttt;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
class MMDToonMaterial extends ShaderMaterial {
|
|
|
|
constructor( parameters ) {
|
|
|
|
super();
|
|
|
|
this.isMMDToonMaterial = true;
|
|
|
|
this.type = 'MMDToonMaterial';
|
|
|
|
this._matcapCombine = AddOperation;
|
|
this.emissiveIntensity = 1.0;
|
|
this.normalMapType = TangentSpaceNormalMap;
|
|
|
|
this.combine = MultiplyOperation;
|
|
|
|
this.wireframeLinecap = 'round';
|
|
this.wireframeLinejoin = 'round';
|
|
|
|
this.flatShading = false;
|
|
|
|
this.lights = true;
|
|
|
|
this.vertexShader = MMDToonShader.vertexShader;
|
|
this.fragmentShader = MMDToonShader.fragmentShader;
|
|
|
|
this.defines = Object.assign( {}, MMDToonShader.defines );
|
|
Object.defineProperty( this, 'matcapCombine', {
|
|
|
|
get: function () {
|
|
|
|
return this._matcapCombine;
|
|
|
|
},
|
|
|
|
set: function ( value ) {
|
|
|
|
this._matcapCombine = value;
|
|
|
|
switch ( value ) {
|
|
|
|
case MultiplyOperation:
|
|
this.defines.MATCAP_BLENDING_MULTIPLY = true;
|
|
delete this.defines.MATCAP_BLENDING_ADD;
|
|
break;
|
|
|
|
default:
|
|
case AddOperation:
|
|
this.defines.MATCAP_BLENDING_ADD = true;
|
|
delete this.defines.MATCAP_BLENDING_MULTIPLY;
|
|
break;
|
|
|
|
}
|
|
|
|
},
|
|
|
|
} );
|
|
|
|
this.uniforms = UniformsUtils.clone( MMDToonShader.uniforms );
|
|
|
|
// merged from MeshToon/Phong/MatcapMaterial
|
|
const exposePropertyNames = [
|
|
'specular',
|
|
'opacity',
|
|
'diffuse',
|
|
|
|
'map',
|
|
'matcap',
|
|
'gradientMap',
|
|
|
|
'lightMap',
|
|
'lightMapIntensity',
|
|
|
|
'aoMap',
|
|
'aoMapIntensity',
|
|
|
|
'emissive',
|
|
'emissiveMap',
|
|
|
|
'bumpMap',
|
|
'bumpScale',
|
|
|
|
'normalMap',
|
|
'normalScale',
|
|
|
|
'displacemantBias',
|
|
'displacemantMap',
|
|
'displacemantScale',
|
|
|
|
'specularMap',
|
|
|
|
'alphaMap',
|
|
|
|
'reflectivity',
|
|
'refractionRatio',
|
|
];
|
|
for ( const propertyName of exposePropertyNames ) {
|
|
|
|
Object.defineProperty( this, propertyName, {
|
|
|
|
get: function () {
|
|
|
|
return this.uniforms[ propertyName ].value;
|
|
|
|
},
|
|
|
|
set: function ( value ) {
|
|
|
|
this.uniforms[ propertyName ].value = value;
|
|
|
|
},
|
|
|
|
} );
|
|
|
|
}
|
|
|
|
// Special path for shininess to handle zero shininess properly
|
|
this._shininess = 30;
|
|
Object.defineProperty( this, 'shininess', {
|
|
|
|
get: function () {
|
|
|
|
return this._shininess;
|
|
|
|
},
|
|
|
|
set: function ( value ) {
|
|
|
|
this._shininess = value;
|
|
this.uniforms.shininess.value = Math.max( this._shininess, 1e-4 ); // To prevent pow( 0.0, 0.0 )
|
|
|
|
},
|
|
|
|
} );
|
|
|
|
Object.defineProperty(
|
|
this,
|
|
'color',
|
|
Object.getOwnPropertyDescriptor( this, 'diffuse' )
|
|
);
|
|
|
|
this.setValues( parameters );
|
|
|
|
}
|
|
|
|
copy( source ) {
|
|
|
|
super.copy( source );
|
|
|
|
this.matcapCombine = source.matcapCombine;
|
|
this.emissiveIntensity = source.emissiveIntensity;
|
|
this.normalMapType = source.normalMapType;
|
|
|
|
this.combine = source.combine;
|
|
|
|
this.wireframeLinecap = source.wireframeLinecap;
|
|
this.wireframeLinejoin = source.wireframeLinejoin;
|
|
|
|
this.flatShading = source.flatShading;
|
|
|
|
return this;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
export { MMDLoader };
|