From 3e97eb379ba625d0cd8733cf246eaf9d3d37df9a Mon Sep 17 00:00:00 2001
From: "hyojun.choi" <chlgkwk123@nate.com>
Date: Tue, 27 Jan 2026 10:24:31 +0900
Subject: [PATCH] =?UTF-8?q?type=EC=9D=B4=20null=EC=9D=B8=20=EA=B2=BD?=
 =?UTF-8?q?=EC=9A=B0=20=EC=B2=98=EB=A6=AC?=
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---
 src/hooks/roofcover/useAuxiliaryDrawing.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/hooks/roofcover/useAuxiliaryDrawing.js b/src/hooks/roofcover/useAuxiliaryDrawing.js
index bbf3628a..ab0af73e 100644
--- a/src/hooks/roofcover/useAuxiliaryDrawing.js
+++ b/src/hooks/roofcover/useAuxiliaryDrawing.js
@@ -75,13 +75,14 @@ export function useAuxiliaryDrawing(id, isUseEffect = true) {
   }, [arrow2])
 
   useEffect(() => {
-    typeRef.current = type
-    clear()
     if (type === null) {
       initEvent()
       return
     }
+
     initEvent()
+    typeRef.current = type
+    clear()
     addCanvasMouseEventListener('mouse:move', mouseMove)
     addCanvasMouseEventListener('mouse:down', mouseDown)
     addDocumentEventListener('keydown', document, keydown[type])
@@ -96,6 +97,10 @@ export function useAuxiliaryDrawing(id, isUseEffect = true) {
       return
     }
 
+    if (type === null) {
+      return
+    }
+
     // 지붕의 각 꼭지점을 흡착점으로 설정
     const roofsPoints = roofs.map((roof) => roof.points).flat()
     roofAdsorptionPoints.current = [...roofsPoints]
@@ -113,6 +118,9 @@ export function useAuxiliaryDrawing(id, isUseEffect = true) {
   }, [])
 
   useEffect(() => {
+    if (type === null) {
+      return
+    }
     const roofs = canvas?.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF)
     if (roofs.length === 0) {
       return