지붕 분할 작업 추가

src/util/qpolygon-utils.js

@@ -963,8 +963,25 @@ export default function offsetPolygon(vertices, offset) {
 }
 
 export const splitPolygonWithLines = (polygon) => {
-  //todo: polygon의 모든 line들 모음 hip, ridge, connectRidge
-  const allLines = [...polygon.hips, ...polygon.ridges, ...polygon.connectRidges]
+  const roofs = []
+  const allLines = [...polygon.innerLines]
+
+  // allLines에 x1,y1,x2,y2를 비교해서 중복되는 값을 제거한다.
+  allLines.forEach((line, index) => {
+    const startPoint = line.startPoint
+    const endPoint = line.endPoint
+
+    allLines.forEach((line2, index2) => {
+      if (index !== index2) {
+        if (
+          (isSamePoint(startPoint, line2.startPoint) && isSamePoint(endPoint, line2.endPoint)) ||
+          (isSamePoint(endPoint, line2.startPoint) && isSamePoint(startPoint, line2.endPoint))
+        ) {
+          allLines.splice(index2, 1)
+        }
+      }
+    })
+  })
 
   polygon.points.forEach((point, index) => {
     allLines.forEach((line) => {
@@ -979,10 +996,6 @@ export const splitPolygonWithLines = (polygon) => {
   polygon.points.forEach((point, index) => {
     const routes = []
 
-    const polygonPoints = [...polygon.points].map((point, index) => {
-      return { ...point, index }
-    })
-
     // 시작점은 시작 hip라인의 출발점
     const startPoint = point
     // 도착점은 마지막 hip라인의 끝나는 점
@@ -1004,12 +1017,12 @@ export const splitPolygonWithLines = (polygon) => {
 
       while (!isSamePoint(currentPoint, arrivalPoint)) {
         // startHip에서 만나는 출발선 두개. 두개의 선을 출발하여 arrivalPoint에 도착할 때 까지 count를 세고, 더 낮은 count를 가진 길을 선택한다.
-        let connectedLines = allLinesCopy.filter(
-          (line) => isSamePoint(line.startPoint, currentPoint) || (isSamePoint(line.endPoint, currentPoint) && line !== currentLine),
-        )
+        let connectedLines = allLinesCopy.filter((line) => isSamePoint(line.startPoint, currentPoint) || isSamePoint(line.endPoint, currentPoint))
+
+        connectedLines = connectedLines.filter((line) => line !== currentLine)
 
         if (connectedLines.length === 0) {
-          throw new Error('connectedLines is empty')
+          return
         }
 
         let tempPoints = []
@@ -1040,7 +1053,22 @@ export const splitPolygonWithLines = (polygon) => {
     }
 
     routes.push(endLine.startPoint)
-    const roof = new QPolygon(routes, {
+    roofs.push(routes)
+  })
+
+  // 중복 제거
+  roofs.forEach((roofPoint, index) => {
+    const samePointLengthRoofPoints = roofs.filter((roof) => roof.length === roofPoint.length && roof !== roofPoint)
+
+    samePointLengthRoofPoints.forEach((samePointRoof) => {
+      if (arraysHaveSamePoints(samePointRoof, roofPoint)) {
+        roofs.splice(roofs.indexOf(samePointRoof), 1)
+      }
+    })
+  })
+
+  roofs.forEach((roofPoint) => {
+    const roof = new QPolygon(roofPoint, {
       fontSize: polygon.fontSize,
       stroke: 'black',
       fill: 'transparent',
@@ -2504,3 +2532,22 @@ const getLineDirection = (line) => {
     }
   }
 }
+
+function arePointsEqual(point1, point2) {
+  return point1.x === point2.x && point1.y === point2.y
+}
+
+function arraysHaveSamePoints(array1, array2) {
+  if (array1.length !== array2.length) return false
+
+  const sortedArray1 = array1.slice().sort((a, b) => a.x - b.x || a.y - b.y)
+  const sortedArray2 = array2.slice().sort((a, b) => a.x - b.x || a.y - b.y)
+
+  for (let i = 0; i < sortedArray1.length; i++) {
+    if (!arePointsEqual(sortedArray1[i], sortedArray2[i])) {
+      return false
+    }
+  }
+
+  return true
+}