36 lines
750 B
JavaScript
36 lines
750 B
JavaScript
import Node, { addNodeClass } from '../core/Node.js';
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import { cameraViewMatrix } from './CameraNode.js';
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import { transformedNormalView } from './NormalNode.js';
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import { positionViewDirection } from './PositionNode.js';
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import { nodeImmutable } from '../shadernode/ShaderNode.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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setup() {
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const reflectView = positionViewDirection.negate().reflect( transformedNormalView );
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return reflectView.transformDirection( cameraViewMatrix );
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}
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}
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export default ReflectVectorNode;
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export const reflectVector = nodeImmutable( ReflectVectorNode );
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addNodeClass( 'ReflectVectorNode', ReflectVectorNode );
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