From 4684b458832a56eecbfae055d4a66dc2e3d2c27b Mon Sep 17 00:00:00 2001
From: "hyojun.choi" <chlgkwk123@nate.com>
Date: Thu, 24 Jul 2025 13:14:30 +0900
Subject: [PATCH] =?UTF-8?q?=EB=B3=B4=EC=A1=B0=EC=84=A0=20innerLines?=
 =?UTF-8?q?=EC=97=90=20=ED=8F=AC=ED=95=A8=20=EC=95=88=EB=90=98=EB=8A=94=20?=
 =?UTF-8?q?=ED=98=84=EC=83=81=20=EC=88=98=EC=A0=95?=
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---
 src/hooks/usePolygon.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/hooks/usePolygon.js b/src/hooks/usePolygon.js
index f72b6446..988213f7 100644
--- a/src/hooks/usePolygon.js
+++ b/src/hooks/usePolygon.js
@@ -765,6 +765,14 @@ export const usePolygon = () => {
   const splitPolygonWithLines = (polygon) => {
     polygon.set({ visible: false })
 
+    const auxiliaryLines = canvas
+      .getObjects()
+      .filter((obj) => obj.name === 'auxiliaryLine' && polygon.inPolygonImproved(obj.startPoint) && polygon.inPolygonImproved(obj.endPoint))
+
+    auxiliaryLines.forEach((auxiliaryLine) => {
+      polygon.innerLines.push(auxiliaryLine)
+    })
+
     let innerLines = [...polygon.innerLines].filter((line) => line.visible)
 
     /*// innerLine이 세팅이 안되어있는경우 찾아서 세팅한다.
@@ -1263,7 +1271,6 @@ export const usePolygon = () => {
     })
 
     //지붕 완료 후 보조선을 전부 제거한다.
-    const auxiliaryLines = canvas.getObjects().filter((obj) => obj.name === 'auxiliaryLine')
 
     auxiliaryLines.forEach((line) => {
       canvas.remove(line)