innerLines 없는 경우 복구

src/hooks/usePolygon.js

@@ -1,7 +1,7 @@
-import { ANGLE_TYPE, canvasState, currentAngleTypeSelector, fontFamilyState, fontSizeState, pitchTextSelector } from '@/store/canvasAtom'
+import { ANGLE_TYPE, canvasState, currentAngleTypeSelector, pitchTextSelector } from '@/store/canvasAtom'
 import { useRecoilValue } from 'recoil'
 import { fabric } from 'fabric'
-import { findAndRemoveClosestPoint, getDegreeByChon, getDegreeInOrientation, getDirectionByPoint, isPointOnLine } from '@/util/canvas-util'
+import { findAndRemoveClosestPoint, getDegreeByChon, getDegreeInOrientation, isPointOnLine } from '@/util/canvas-util'
 import { QPolygon } from '@/components/fabric/QPolygon'
 import { isSamePoint, removeDuplicatePolygons } from '@/util/qpolygon-utils'
 import { flowDisplaySelector } from '@/store/settingAtom'
@@ -753,6 +753,25 @@ export const usePolygon = () => {
     polygon.set({ visible: false })
     let innerLines = [...polygon.innerLines]
 
+    // innerLine이 세팅이 안되어있는경우 찾아서 세팅한다.
+    if (!innerLines || innerLines.length === 0) {
+      let innerLineTypes = []
+      Object.keys(LINE_TYPE.SUBLINE).forEach((key, value) => {
+        innerLineTypes.push(LINE_TYPE.SUBLINE[key])
+      })
+      polygon.innerLines = canvas
+        .getObjects()
+        .filter(
+          (obj) =>
+            obj.type === 'QLine' &&
+            obj.attributes?.type !== 'pitchSizeLine' &&
+            obj.attributes?.roofId === polygon.id &&
+            (innerLineTypes.includes(obj.name) || !obj.name),
+        )
+
+      innerLines = [...polygon.innerLines]
+    }
+
     canvas.renderAll()
     let polygonLines = [...polygon.lines]
     const roofs = []