ModelViewProjectionNode.js 785 B

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  1. import Node, { addNodeClass } from '../core/Node.js';
  2. import { cameraProjectionMatrix } from './CameraNode.js';
  3. import { modelViewMatrix } from './ModelNode.js';
  4. import { positionLocal } from './PositionNode.js';
  5. import { nodeProxy } from '../shadernode/ShaderNode.js';
  6. class ModelViewProjectionNode extends Node {
  7. constructor( position = positionLocal ) {
  8. super( 'vec4' );
  9. this.position = position;
  10. }
  11. generate( builder ) {
  12. const position = this.position;
  13. const mvpMatrix = cameraProjectionMatrix.mul( modelViewMatrix );
  14. const mvpNode = mvpMatrix.mul( position );
  15. return mvpNode.build( builder );
  16. }
  17. }
  18. export default ModelViewProjectionNode;
  19. export const modelViewProjection = nodeProxy( ModelViewProjectionNode );
  20. addNodeClass( ModelViewProjectionNode );