colorTexture is optional, account for this (#28417)

Co-authored-by: aardgoose <[email protected]>
mrdoob · May 18, 2024 · 0dee424 · 0dee424
1 parent a379e9a
commit 0dee424
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/examples/jsm/renderers/common/RenderObject.js b/examples/jsm/renderers/common/RenderObject.js
@@ -225,7 +225,12 @@ export default class RenderObject {
 		if ( object.isBatchedMesh ) {
 
 			cacheKey += object._matricesTexture.uuid + ',';
-			cacheKey += object._colorsTexture.uuid + ',';
+
+			if ( object._colorsTexture !== null ) {
+
+				cacheKey += object._colorsTexture.uuid + ',';
+
+			}
 
 		}