MCP 3D Printer Server

by DMontgomery40
Verified
import { EventDispatcher } from './EventDispatcher.js'; import { Texture } from '../textures/Texture.js'; import { LinearFilter } from '../constants.js'; import { Vector4 } from '../math/Vector4.js'; import { Source } from '../textures/Source.js'; /* In options, we can specify: * Texture parameters for an auto-generated target texture * depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers */ class RenderTarget extends EventDispatcher { constructor( width = 1, height = 1, options = {} ) { super(); this.isRenderTarget = true; this.width = width; this.height = height; this.depth = 1; this.scissor = new Vector4( 0, 0, width, height ); this.scissorTest = false; this.viewport = new Vector4( 0, 0, width, height ); const image = { width: width, height: height, depth: 1 }; options = Object.assign( { generateMipmaps: false, internalFormat: null, minFilter: LinearFilter, depthBuffer: true, stencilBuffer: false, resolveDepthBuffer: true, resolveStencilBuffer: true, depthTexture: null, samples: 0, count: 1 }, options ); const texture = new Texture( image, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.colorSpace ); texture.flipY = false; texture.generateMipmaps = options.generateMipmaps; texture.internalFormat = options.internalFormat; this.textures = []; const count = options.count; for ( let i = 0; i < count; i ++ ) { this.textures[ i ] = texture.clone(); this.textures[ i ].isRenderTargetTexture = true; this.textures[ i ].renderTarget = this; } this.depthBuffer = options.depthBuffer; this.stencilBuffer = options.stencilBuffer; this.resolveDepthBuffer = options.resolveDepthBuffer; this.resolveStencilBuffer = options.resolveStencilBuffer; this._depthTexture = null; this.depthTexture = options.depthTexture; this.samples = options.samples; } get texture() { return this.textures[ 0 ]; } set texture( value ) { this.textures[ 0 ] = value; } set depthTexture( current ) { if ( this._depthTexture !== null ) this._depthTexture.renderTarget = null; if ( current !== null ) current.renderTarget = this; this._depthTexture = current; } get depthTexture() { return this._depthTexture; } setSize( width, height, depth = 1 ) { if ( this.width !== width || this.height !== height || this.depth !== depth ) { this.width = width; this.height = height; this.depth = depth; for ( let i = 0, il = this.textures.length; i < il; i ++ ) { this.textures[ i ].image.width = width; this.textures[ i ].image.height = height; this.textures[ i ].image.depth = depth; } this.dispose(); } this.viewport.set( 0, 0, width, height ); this.scissor.set( 0, 0, width, height ); } clone() { return new this.constructor().copy( this ); } copy( source ) { this.width = source.width; this.height = source.height; this.depth = source.depth; this.scissor.copy( source.scissor ); this.scissorTest = source.scissorTest; this.viewport.copy( source.viewport ); this.textures.length = 0; for ( let i = 0, il = source.textures.length; i < il; i ++ ) { this.textures[ i ] = source.textures[ i ].clone(); this.textures[ i ].isRenderTargetTexture = true; this.textures[ i ].renderTarget = this; } // ensure image object is not shared, see #20328 const image = Object.assign( {}, source.texture.image ); this.texture.source = new Source( image ); this.depthBuffer = source.depthBuffer; this.stencilBuffer = source.stencilBuffer; this.resolveDepthBuffer = source.resolveDepthBuffer; this.resolveStencilBuffer = source.resolveStencilBuffer; if ( source.depthTexture !== null ) this.depthTexture = source.depthTexture.clone(); this.samples = source.samples; return this; } dispose() { this.dispatchEvent( { type: 'dispose' } ); } } export { RenderTarget };