three
Version:
JavaScript 3D library
28 lines (15 loc) • 524 B
JavaScript
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', FrontFacingNode );