Fix an error of mesh.renderingSubMeshes is undefined (#16539)

* Fix an error of mesh.renderingSubMeshes is undefined * Update renderingSubMeshes checking logic
cocos · Nov 27, 2023 · 96a1b61 · 96a1b61
1 parent 5e0764a
commit 96a1b61
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/cocos/2d/framework/sprite-renderer.ts b/cocos/2d/framework/sprite-renderer.ts
@@ -176,9 +176,9 @@ export class SpriteRenderer extends ModelRenderer {
         const mesh = this._spriteFrame.mesh!;
         this.node.hasChangedFlags |= TransformBit.POSITION; // Same as model, Maybe a hack
         this._model.transform.hasChangedFlags |= TransformBit.POSITION;
-        const meshCount = mesh ? mesh.renderingSubMeshes.length : 0;
-        const renderingMesh = mesh.renderingSubMeshes;
+        const renderingMesh = mesh ? mesh.renderingSubMeshes : null;
         if (renderingMesh) {
+            const meshCount = renderingMesh.length;
             for (let i = 0; i < meshCount; ++i) {
                 let material = this.getRenderMaterial(i);
                 if (material && !material.isValid) {