From 0f968342140bdf7ecbcb6ea50a452a427f41c5bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=EB=B3=B4=EA=B3=A4?=
 <lightone2017@codebridge-x.com>
Date: Sun, 8 Mar 2026 21:11:52 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20[rd]=203D=20=EA=B0=9C=ED=8F=90=20?=
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- 셔터 개폐 슬라이더 조작 시 카메라 위치가 리셋되던 문제 수정
- 최초 빌드 시에만 카메라 초기화, 이후 재빌드에서는 현재 시점 유지
---
 .../views/rd/fire-shutter-drawing/index.blade.php    | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/resources/views/rd/fire-shutter-drawing/index.blade.php b/resources/views/rd/fire-shutter-drawing/index.blade.php
index c47716a1..a55fb4df 100644
--- a/resources/views/rd/fire-shutter-drawing/index.blade.php
+++ b/resources/views/rd/fire-shutter-drawing/index.blade.php
@@ -965,6 +965,7 @@ function animate() {
         ro.observe(container);
     }
 
+    let fs3dCameraInit = false;
     function fs3dBuild() {
         if (!scene) return;
         // Clear existing meshes
@@ -1195,10 +1196,13 @@ function fs3dBuild() {
         meshes.wall.position.set(0, (H + b.height) / 2, -rd / 2 - 50);
         scene.add(meshes.wall);
 
-        // Camera target
-        controls.target.set(0, H / 2, 0);
-        camera.position.set(W * 1.2, H * 0.8, W * 1.5);
-        controls.update();
+        // Camera: 최초 빌드 시에만 위치 설정, 이후 재빌드 시 현재 시점 유지
+        if (!fs3dCameraInit) {
+            controls.target.set(0, H / 2, 0);
+            camera.position.set(W * 1.2, H * 0.8, W * 1.5);
+            controls.update();
+            fs3dCameraInit = true;
+        }
     }
 
     // 3D Controls