添加关照、全局等高线、修改图层问题

static/sdk/three/jsm/nodes/functions/material/getGeometryRoughness.js

@@ -0,0 +1,13 @@
+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;