From 53ed21ba0b6f9a3be300f48aed3f31186e0eb104 Mon Sep 17 00:00:00 2001
From: wass08 <wass08@gmail.com>
Date: Wed, 25 Feb 2026 09:33:31 +0900
Subject: [PATCH] fixed ceiling item not selectable in viewer

---
 .../viewer/src/components/viewer/selection-manager.tsx     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/viewer/src/components/viewer/selection-manager.tsx b/packages/viewer/src/components/viewer/selection-manager.tsx
index e591157c..afbfb180 100644
--- a/packages/viewer/src/components/viewer/selection-manager.tsx
+++ b/packages/viewer/src/components/viewer/selection-manager.tsx
@@ -92,6 +92,13 @@ const isNodeOnLevel = (node: AnyNode, levelId: string): boolean => {
     if (parentNode?.type === 'wall' && parentNode.parentId === levelId) {
       return true
     }
+    // Ceiling/slab/roof-attached items: check if parent structure is on the level
+    if (
+      (parentNode?.type === 'ceiling' || parentNode?.type === 'slab' || parentNode?.type === 'roof') &&
+      parentNode.parentId === levelId
+    ) {
+      return true
+    }
   }
 
   return false