14 lines
		
	
	
		
			375 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			14 lines
		
	
	
		
			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; |