Accueil / npm / three@0.152.0 / examples / jsm / nodes / display / FrontFacingNode.js

FrontFacingNode.js

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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 );