1805 설치영역 제대로 설치 안되는 현상 수정

src/hooks/module/useModuleBasicSetting.js

@@ -395,7 +395,7 @@ export function useModuleBasicSetting(tabNum) {
         const cleanedLines = cleaned.lines
         const originPolygon = new QPolygon(roof.getCurrentPoints(), { fontSize: 0 })
 
-        let result = createPaddingPolygon(polygon, cleanedLines).vertices
+        let result = createPaddingPolygon(polygon, cleanedLines, 0, true).vertices
 
         //margin polygon 의 point가 기준 polygon의 밖에 있는지 판단한다.
         const allPointsOutside = result.every((point) => !originPolygon.inPolygon(point))
@@ -408,9 +408,9 @@ export function useModuleBasicSetting(tabNum) {
         } else {
           //육지붕이 아닐때
           if (allPointsOutside) {
-            offsetPoints = createMarginPolygon(polygon, cleanedLines).vertices
+            offsetPoints = createMarginPolygon(polygon, cleanedLines, 0, true).vertices
           } else {
-            offsetPoints = createPaddingPolygon(polygon, cleanedLines).vertices
+            offsetPoints = createPaddingPolygon(polygon, cleanedLines, 0, true).vertices
           }
           // 자기교차(꼬임) 제거
           offsetPoints = cleanSelfIntersectingPolygon(offsetPoints)

src/hooks/useMode.js

@@ -1746,7 +1746,7 @@ export function useMode() {
     return { vertices: cleanedVertices, lines: cleanedLines }
   }
 
-  function createMarginPolygon(polygon, lines, arcSegments = 0) {
+  function createMarginPolygon(polygon, lines, arcSegments = 0, bevelJoin = false) {
     const offsetEdges = []
 
     polygon.edges.forEach((edge, i) => {
@@ -1761,11 +1761,14 @@ export function useMode() {
     offsetEdges.forEach((thisEdge, i) => {
       const prevEdge = offsetEdges[(i + offsetEdges.length - 1) % offsetEdges.length]
       const vertex = edgesIntersection(prevEdge, thisEdge)
-      if (vertex && (!vertex.isIntersectionOutside || arcSegments < 1)) {
+      if (vertex) {
-        vertices.push({
+        if (!vertex.isIntersectionOutside || !bevelJoin) {
-          x: vertex.x,
+          vertices.push({ x: vertex.x, y: vertex.y })
-          y: vertex.y,
+        } else {
-        })
+          // 둔각 + bevelJoin: offset edge 끝점 사용
+          vertices.push({ x: prevEdge.vertex2.x, y: prevEdge.vertex2.y })
+          vertices.push({ x: thisEdge.vertex1.x, y: thisEdge.vertex1.y })
+        }
       }
     })
 
@@ -1781,7 +1784,7 @@ export function useMode() {
    * @param arcSegments
    * @returns {{vertices, edges: *[], minX: *, minY: *, maxX: *, maxY: *}}
    */
-  function createPaddingPolygon(polygon, lines, arcSegments = 0) {
+  function createPaddingPolygon(polygon, lines, arcSegments = 0, bevelJoin = false) {
     const offsetEdges = []
 
     polygon.edges.forEach((edge, i) => {
@@ -1797,11 +1800,14 @@ export function useMode() {
     offsetEdges.forEach((thisEdge, i) => {
       const prevEdge = offsetEdges[(i + offsetEdges.length - 1) % offsetEdges.length]
       const vertex = edgesIntersection(prevEdge, thisEdge)
-      if (vertex && (!vertex.isIntersectionOutside || arcSegments < 1)) {
+      if (vertex) {
-        vertices.push({
+        if (!vertex.isIntersectionOutside || !bevelJoin) {
-          x: vertex.x,
+          vertices.push({ x: vertex.x, y: vertex.y })
-          y: vertex.y,
+        } else {
-        })
+          // 둔각 + bevelJoin: offset edge 끝점 사용
+          vertices.push({ x: prevEdge.vertex2.x, y: prevEdge.vertex2.y })
+          vertices.push({ x: thisEdge.vertex1.x, y: thisEdge.vertex1.y })
+        }
       }
     })
 

src/util/qpolygon-utils.js

@@ -256,8 +256,8 @@ function createPaddingPolygon(polygon, offset, arcSegments = 0) {
  * @returns {Array} 정리된 점 배열
  */
 /**
- * offset 폴리곤을 원본 폴리곤 경계 안으로 클리핑한다.
+ * offset 폴리곤의 꼭짓점 중 원본 폴리곤 바깥에 나간 점을
- * 둔각 꼭짓점에서 offset 교차점이 원본 바깥으로 튀어나가는 문제를 해결한다.
+ * 원본 폴리곤 경계 위의 가장 가까운 점으로 투영한다.
  * @param {Array} offsetVertices - offset된 점 배열 [{x, y}, ...]
  * @param {Array} originalVertices - 원본 폴리곤 점 배열 [{x, y}, ...]
  * @returns {Array} 클리핑된 점 배열
@@ -266,27 +266,49 @@ export function clipOffsetToOriginal(offsetVertices, originalVertices) {
   if (!offsetVertices || offsetVertices.length < 3) return offsetVertices
   if (!originalVertices || originalVertices.length < 3) return offsetVertices
 
-  try {
+  // 점이 폴리곤 내부에 있는지 판단 (ray casting)
-    const offsetCoords = offsetVertices.map((p) => [p.x, p.y])
+  function pointInPolygon(point, polygon) {
-    offsetCoords.push([offsetVertices[0].x, offsetVertices[0].y])
+    let inside = false
-
+    for (let i = 0, j = polygon.length - 1; i < polygon.length; j = i++) {
-    const origCoords = originalVertices.map((p) => [p.x, p.y])
+      const xi = polygon[i].x, yi = polygon[i].y
-    origCoords.push([originalVertices[0].x, originalVertices[0].y])
+      const xj = polygon[j].x, yj = polygon[j].y
-
+      if (((yi > point.y) !== (yj > point.y)) &&
-    const offsetPoly = turf.polygon([offsetCoords])
+          (point.x < (xj - xi) * (point.y - yi) / (yj - yi) + xi)) {
-    const origPoly = turf.polygon([origCoords])
+        inside = !inside
-
+      }
-    const clipped = turf.intersect(turf.featureCollection([offsetPoly, origPoly]))
-
-    if (clipped) {
-      const clippedCoords = clipped.geometry.coordinates[0]
-      return clippedCoords.slice(0, -1).map((c) => ({ x: c[0], y: c[1] }))
     }
-  } catch (e) {
+    return inside
-    console.warn('Failed to clip offset polygon to original:', e)
   }
 
-  return offsetVertices
+  // 점을 선분 위의 가장 가까운 점으로 투영
+  function projectOnSegment(p, a, b) {
+    const dx = b.x - a.x
+    const dy = b.y - a.y
+    const lenSq = dx * dx + dy * dy
+    if (lenSq === 0) return { x: a.x, y: a.y }
+    let t = ((p.x - a.x) * dx + (p.y - a.y) * dy) / lenSq
+    t = Math.max(0, Math.min(1, t))
+    return { x: a.x + t * dx, y: a.y + t * dy }
+  }
+
+  return offsetVertices.map((p) => {
+    if (pointInPolygon(p, originalVertices)) return p
+
+    // 바깥에 있으면 원본 폴리곤의 가장 가까운 변 위의 점으로 이동
+    let minDist = Infinity
+    let nearest = p
+    for (let i = 0; i < originalVertices.length; i++) {
+      const a = originalVertices[i]
+      const b = originalVertices[(i + 1) % originalVertices.length]
+      const proj = projectOnSegment(p, a, b)
+      const dist = (proj.x - p.x) * (proj.x - p.x) + (proj.y - p.y) * (proj.y - p.y)
+      if (dist < minDist) {
+        minDist = dist
+        nearest = proj
+      }
+    }
+    return nearest
+  })
 }
 
 export function cleanSelfIntersectingPolygon(vertices) {