three
Version:
JavaScript 3D library
28 lines (15 loc) • 531 B
JavaScript
import FogNode from './FogNode.js';
import { smoothstep, negate, positionView } from '../shadernode/ShaderNodeBaseElements.js';
class FogRangeNode extends FogNode {
constructor( colorNode, nearNode, farNode ) {
super( colorNode );
this.nearNode = nearNode;
this.farNode = farNode;
}
generate( builder ) {
this.factorNode = smoothstep( this.nearNode, this.farNode, negate( positionView.z ) );
return super.generate( builder );
}
}
FogRangeNode.prototype.isFogRangeNode = true;
export default FogRangeNode;