mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-07-07 08:47:29 +00:00
36 lines
733 B
JavaScript
36 lines
733 B
JavaScript
|
import Node, { addNodeClass } from '../core/Node.js';
|
||
|
|
import { cameraViewMatrix } from './CameraNode.js';
|
||
|
|
import { transformedNormalView } from './NormalNode.js';
|
||
|
|
import { positionViewDirection } from './PositionNode.js';
|
||
|
|
import { nodeImmutable } from '../shadernode/ShaderNode.js';
|
||
|
|
|
||
|
|
class ReflectVectorNode extends Node {
|
||
|
|
|
||
|
|
constructor() {
|
||
|
|
|
||
|
|
super( 'vec3' );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
getHash( /*builder*/ ) {
|
||
|
|
|
||
|
|
return 'reflectVector';
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
construct() {
|
||
|
|
|
||
|
|
const reflectView = positionViewDirection.negate().reflect( transformedNormalView );
|
||
|
|
|
||
|
|
return reflectView.transformDirection( cameraViewMatrix );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
export default ReflectVectorNode;
|
||
|
|
|
||
|
|
export const reflectVector = nodeImmutable( ReflectVectorNode );
|
||
|
|
|
||
|
|
addNodeClass( ReflectVectorNode );
|