three
Version:
JavaScript 3D library
14 lines (8 loc) • 375 B
JavaScript
import { normalGeometry } from '../../accessors/NormalNode.js';
import { tslFn } from '../../shadernode/ShaderNode.js';
const getGeometryRoughness = tslFn( () => {
const dxy = normalGeometry.dFdx().abs().max( normalGeometry.dFdy().abs() );
const geometryRoughness = dxy.x.max( dxy.y ).max( dxy.z );
return geometryRoughness;
} );
export default getGeometryRoughness;