Memoize selected brush face IDs calculation

2026-04-28 18:30:31 +02:00
parent 9d98a579ab
commit eb0b9fcaf2
1 changed files with 5 additions and 2 deletions
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -1,5 +1,6 @@
 import {
  useEffect,
+  useMemo,
  useRef,
  useState,
  type CSSProperties,
@@ -2363,8 +2364,10 @@ export function App({ store, initialStatusMessage }: AppProps) {
      : (editorState.document.materials[selectedBrushSharedMaterialId] ?? null);
  const selectedBrushHasMixedFaceMaterials =
    selectedBrush !== null && selectedBrushSharedMaterialId === undefined;
-  const selectedBrushFaceIds =
-    selectedBrush === null ? [] : getBrushFaceIds(selectedBrush);
+  const selectedBrushFaceIds = useMemo(
+    () => (selectedBrush === null ? [] : getBrushFaceIds(selectedBrush)),
+    [selectedBrush]
+  );
  const selectedBrushHasMixedFaceUvs =
    selectedBrush !== null
      ? selectedBrushFaceIds