avoid error when trying to cull an array with no meshes

M3-org · Dec 10, 2023 · 0485167 · 0485167
1 parent ba3d9ed
commit 0485167
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/library/cull-mesh.js b/src/library/cull-mesh.js
@@ -65,8 +65,21 @@ const createCloneCullMesh = (mesh) => {
 }
 
 export const CullHiddenFaces = async(meshes) => {
+    if (meshes == null){
+        console.warn("Null parameter for meshes was provided. Skipping mesh culling.");
+        return;
+    }
+    if(!Array.isArray(meshes)){
+        console.warn("No valid mesh array was provided. Skipping mesh culling.");
+        return;
+    }
+    if (meshes.length == 0){
+        console.warn("No mesh array with elements was provided. Skipping mesh culling.");
+        return;
+    }
     // make a 2 dimensional array that will hold the layers
     const meshData = [];
+
     mainScene = meshes[0].parent;
 
     if (mainScene.lines != null){