three
Version:
JavaScript 3D library
36 lines (19 loc) • 586 B
JavaScript
import FogNode from './FogNode.js';
import { nodeProxy } from '../tsl/TSLBase.js';
class FogExp2Node extends FogNode {
static get type() {
return 'FogExp2Node';
}
constructor( colorNode, densityNode ) {
super( colorNode );
this.isFogExp2Node = true;
this.densityNode = densityNode;
}
setup( builder ) {
const viewZ = this.getViewZNode( builder );
const density = this.densityNode;
return density.mul( density, viewZ, viewZ ).negate().exp().oneMinus();
}
}
export default FogExp2Node;
export const densityFog = /*@__PURE__*/ nodeProxy( FogExp2Node );