MCP 3D Printer Server

import { EventDispatcher } from '../core/EventDispatcher.js'; import { MirroredRepeatWrapping, ClampToEdgeWrapping, RepeatWrapping, UnsignedByteType, RGBAFormat, LinearMipmapLinearFilter, LinearFilter, UVMapping, NoColorSpace, } from '../constants.js'; import { generateUUID } from '../math/MathUtils.js'; import { Vector2 } from '../math/Vector2.js'; import { Matrix3 } from '../math/Matrix3.js'; import { Source } from './Source.js'; let _textureId = 0; class Texture extends EventDispatcher { constructor( image = Texture.DEFAULT_IMAGE, mapping = Texture.DEFAULT_MAPPING, wrapS = ClampToEdgeWrapping, wrapT = ClampToEdgeWrapping, magFilter = LinearFilter, minFilter = LinearMipmapLinearFilter, format = RGBAFormat, type = UnsignedByteType, anisotropy = Texture.DEFAULT_ANISOTROPY, colorSpace = NoColorSpace ) { super(); this.isTexture = true; Object.defineProperty( this, 'id', { value: _textureId ++ } ); this.uuid = generateUUID(); this.name = ''; this.source = new Source( image ); this.mipmaps = []; this.mapping = mapping; this.channel = 0; this.wrapS = wrapS; this.wrapT = wrapT; this.magFilter = magFilter; this.minFilter = minFilter; this.anisotropy = anisotropy; this.format = format; this.internalFormat = null; this.type = type; this.offset = new Vector2( 0, 0 ); this.repeat = new Vector2( 1, 1 ); this.center = new Vector2( 0, 0 ); this.rotation = 0; this.matrixAutoUpdate = true; this.matrix = new Matrix3(); this.generateMipmaps = true; this.premultiplyAlpha = false; this.flipY = true; this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml) this.colorSpace = colorSpace; this.userData = {}; this.version = 0; this.onUpdate = null; this.renderTarget = null; // assign texture to a render target this.isRenderTargetTexture = false; // indicates whether a texture belongs to a render target or not this.pmremVersion = 0; // indicates whether this texture should be processed by PMREMGenerator or not (only relevant for render target textures) } get image() { return this.source.data; } set image( value = null ) { this.source.data = value; } updateMatrix() { this.matrix.setUvTransform( this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y ); } clone() { return new this.constructor().copy( this ); } copy( source ) { this.name = source.name; this.source = source.source; this.mipmaps = source.mipmaps.slice( 0 ); this.mapping = source.mapping; this.channel = source.channel; this.wrapS = source.wrapS; this.wrapT = source.wrapT; this.magFilter = source.magFilter; this.minFilter = source.minFilter; this.anisotropy = source.anisotropy; this.format = source.format; this.internalFormat = source.internalFormat; this.type = source.type; this.offset.copy( source.offset ); this.repeat.copy( source.repeat ); this.center.copy( source.center ); this.rotation = source.rotation; this.matrixAutoUpdate = source.matrixAutoUpdate; this.matrix.copy( source.matrix ); this.generateMipmaps = source.generateMipmaps; this.premultiplyAlpha = source.premultiplyAlpha; this.flipY = source.flipY; this.unpackAlignment = source.unpackAlignment; this.colorSpace = source.colorSpace; this.renderTarget = source.renderTarget; this.isRenderTargetTexture = source.isRenderTargetTexture; this.userData = JSON.parse( JSON.stringify( source.userData ) ); this.needsUpdate = true; return this; } toJSON( meta ) { const isRootObject = ( meta === undefined || typeof meta === 'string' ); if ( ! isRootObject && meta.textures[ this.uuid ] !== undefined ) { return meta.textures[ this.uuid ]; } const output = { metadata: { version: 4.6, type: 'Texture', generator: 'Texture.toJSON' }, uuid: this.uuid, name: this.name, image: this.source.toJSON( meta ).uuid, mapping: this.mapping, channel: this.channel, repeat: [ this.repeat.x, this.repeat.y ], offset: [ this.offset.x, this.offset.y ], center: [ this.center.x, this.center.y ], rotation: this.rotation, wrap: [ this.wrapS, this.wrapT ], format: this.format, internalFormat: this.internalFormat, type: this.type, colorSpace: this.colorSpace, minFilter: this.minFilter, magFilter: this.magFilter, anisotropy: this.anisotropy, flipY: this.flipY, generateMipmaps: this.generateMipmaps, premultiplyAlpha: this.premultiplyAlpha, unpackAlignment: this.unpackAlignment }; if ( Object.keys( this.userData ).length > 0 ) output.userData = this.userData; if ( ! isRootObject ) { meta.textures[ this.uuid ] = output; } return output; } dispose() { this.dispatchEvent( { type: 'dispose' } ); } transformUv( uv ) { if ( this.mapping !== UVMapping ) return uv; uv.applyMatrix3( this.matrix ); if ( uv.x < 0 || uv.x > 1 ) { switch ( this.wrapS ) { case RepeatWrapping: uv.x = uv.x - Math.floor( uv.x ); break; case ClampToEdgeWrapping: uv.x = uv.x < 0 ? 0 : 1; break; case MirroredRepeatWrapping: if ( Math.abs( Math.floor( uv.x ) % 2 ) === 1 ) { uv.x = Math.ceil( uv.x ) - uv.x; } else { uv.x = uv.x - Math.floor( uv.x ); } break; } } if ( uv.y < 0 || uv.y > 1 ) { switch ( this.wrapT ) { case RepeatWrapping: uv.y = uv.y - Math.floor( uv.y ); break; case ClampToEdgeWrapping: uv.y = uv.y < 0 ? 0 : 1; break; case MirroredRepeatWrapping: if ( Math.abs( Math.floor( uv.y ) % 2 ) === 1 ) { uv.y = Math.ceil( uv.y ) - uv.y; } else { uv.y = uv.y - Math.floor( uv.y ); } break; } } if ( this.flipY ) { uv.y = 1 - uv.y; } return uv; } set needsUpdate( value ) { if ( value === true ) { this.version ++; this.source.needsUpdate = true; } } set needsPMREMUpdate( value ) { if ( value === true ) { this.pmremVersion ++; } } } Texture.DEFAULT_IMAGE = null; Texture.DEFAULT_MAPPING = UVMapping; Texture.DEFAULT_ANISOTROPY = 1; export { Texture };