From f04799a4f5a07d9ac98f12c74caeed795abe5b25 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Mon, 20 Apr 2026 20:07:49 +0900
Subject: [PATCH] wip

---
 packages/frontend/src/pages/room.add-object-dialog.vue | 10 ++++++++--
 packages/frontend/src/world/room/previewEngine.ts      |  2 +-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/packages/frontend/src/pages/room.add-object-dialog.vue b/packages/frontend/src/pages/room.add-object-dialog.vue
index 3f7dacfb1c..b163c4ac20 100644
--- a/packages/frontend/src/pages/room.add-object-dialog.vue
+++ b/packages/frontend/src/pages/room.add-object-dialog.vue
@@ -71,7 +71,11 @@ onUnmounted(() => {
 
 watch(selectedId, (newId) => {
 	if (newId == null) return;
-	engine.value!.load(newId);
+
+	nextTick(() => {
+		engine.value!.load(newId);
+		engine.value!.resize();
+	});
 });
 
 function ok() {
@@ -137,11 +141,13 @@ async function cancel() {
 	height: 100%;
 	display: block;
 }
+.canvas:focus {
+	outline: none;
+}
 
 .unselectButton {
 	position: absolute;
 	top: 8px;
 	right: 8px;
-
 }
 </style>
diff --git a/packages/frontend/src/world/room/previewEngine.ts b/packages/frontend/src/world/room/previewEngine.ts
index 0f73ca07ca..91a27f4741 100644
--- a/packages/frontend/src/world/room/previewEngine.ts
+++ b/packages/frontend/src/world/room/previewEngine.ts
@@ -84,7 +84,7 @@ export class RoomObjectPreviewEngine {
 		gridMaterial.opacity = 0.05;
 		gridMaterial.gridRatio = cm(10);
 
-		this.zGridPreviewPlane = BABYLON.MeshBuilder.CreatePlane('zGridPreviewPlane', { width: cm(1000), height: cm(1000) }, this.scene);
+		this.zGridPreviewPlane = BABYLON.MeshBuilder.CreatePlane('zGridPreviewPlane', { width: cm(300), height: cm(300) }, this.scene);
 		this.zGridPreviewPlane.material = gridMaterial;
 		this.zGridPreviewPlane.rotation = new BABYLON.Vector3(Math.PI / 2, 0, 0);