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32 lines
548 B
32 lines
548 B
2 years ago
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import Node from '../core/Node.js';
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import {
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transformedNormalView, positionViewDirection,
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transformDirection, negate, reflect, cameraViewMatrix
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} from '../shadernode/ShaderNodeBaseElements.js';
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class ReflectVectorNode extends Node {
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constructor() {
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super( 'vec3' );
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}
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getHash( /*builder*/ ) {
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return 'reflectVector';
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}
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construct() {
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const reflectView = reflect( negate( positionViewDirection ), transformedNormalView );
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return transformDirection( reflectView, cameraViewMatrix );
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}
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}
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export default ReflectVectorNode;
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