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- 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 );
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