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three

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JavaScript 3D library

28 lines (15 loc) 524 B
import Node, { addNodeClass } from '../core/Node.js'; import { nodeImmutable, float } from '../shadernode/ShaderNode.js'; class FrontFacingNode extends Node { constructor() { super( 'bool' ); this.isFrontFacingNode = true; } generate( builder ) { return builder.getFrontFacing(); } } export default FrontFacingNode; export const frontFacing = nodeImmutable( FrontFacingNode ); export const faceDirection = float( frontFacing ).mul( 2.0 ).sub( 1.0 ); addNodeClass( 'FrontFacingNode', FrontFacingNode );