집추가작업4

src/util/skeleton-utils.js

@@ -596,9 +596,10 @@ const createInnerLinesFromSkeleton = (roofId, canvas, skeleton, textMode) => {
    })
 
 
+
   //wall.lines 는 기본 벽 라인
   //wall.baseLine은 움직인라인
-
+  const movedLines = []
   wall.lines.forEach((wallLine, index) => {
      console.log("wallLine:::::", wallLine, index)
      let p1,p2,p3, p4
@@ -616,6 +617,29 @@ const createInnerLinesFromSkeleton = (roofId, canvas, skeleton, textMode) => {
 
     
 
+// // 사용자가 라인을 드래그하기 시작할 때
+// baseLine.on('moving', () => {
+//   baseLine.attributes.isUserMoved = true
+// })
+
+// 판별할 때
+// const movedLines = wall.baseLines
+//   .map((line, index) => ({ index, line }))
+//   .filter(({ line }) => line.attributes.isUserMoved)
+
+   
+// Then in your code:
+
+  if (!moveLine?.attributes?.originPoint) return
+
+  const { originPoint } = moveLine.attributes
+  const moved = 
+    (Math.abs(moveLine.x1 - originPoint.x1) > 0.1 ||
+    Math.abs(moveLine.y1 - originPoint.y1) > 0.1 )||(
+    Math.abs(moveLine.x2 - originPoint.x2) > 0.1 ||
+    Math.abs(moveLine.y2 - originPoint.y2) > 0.1)
+
+  if (moved) {
 
     let testLine =   new QLine([moveLine.x1, moveLine.y1, moveLine.x2, moveLine.y2], {
       stroke: 'yellow',
@@ -623,22 +647,104 @@ const createInnerLinesFromSkeleton = (roofId, canvas, skeleton, textMode) => {
       property: 'normal',
       fontSize: 14,
     });
-// Then in your code:
-    if (doLinesIntersect(moveLine, wallLine)) {
-      // Lines intersect, don't add the test line
-      if (testLine) {
-        canvas.remove(testLine);
-        canvas.renderAll();
+    canvas.add(testLine)
+    canvas.renderAll()
+
+    const getPolygonOrientation = baseLines => {
+      if (!baseLines?.length) return 0
+    
+      const area2 = baseLines.reduce((sum, line) => {
+        const x1 = line.get('x1')
+        const y1 = line.get('y1')
+        const x2 = line.get('x2')
+        const y2 = line.get('y2')
+        return sum + (x2 - x1) * (y2 + y1)   // shoelace 변형
+      }, 0)
+    
+      return Math.sign(area2)  // +1: CCW, -1: CW, 0: 불명
     }
-    } else {
-      // Lines don't intersect, safe to add test line
-      if (testLine) {
-        canvas.remove(testLine);
+    const lineOrientation = (line, polygonOrientation) => {
+      const x1 = line.get('x1')
+      const y1 = line.get('y1')
+      const x2 = line.get('x2')
+      const y2 = line.get('y2')
+      const cross = (x2 - x1) * (y2 + y1)  // shoelace 기여
+      const sameDirection = Math.sign(cross) === polygonOrientation
+      return sameDirection ? 'up' : 'down'
+    }
+
+    const polygonOrientation = getPolygonOrientation(wall.baseLines)
+
+
+    movedLines.push({
+      index,
+      wallLine,
+      moveLine,
+      coords: {
+        x1: moveLine.get('x1'),
+        y1: moveLine.get('y1'),
+        x2: moveLine.get('x2'),
+        y2: moveLine.get('y2'),
+      },
+      orientation: getOrientation(moveLine),  // 'vertical' / 'horizontal' / ...
+      direction: lineOrientation(moveLine, polygonOrientation), // 'up = right' or 'down = left'
+    })
+    // 기존 로직도 이어서 실행
+    console.log("moveLine", movedLines)
+    
+
+    movedLines.forEach(({ index, moveLine, wallLine }) => {
+      console.log(`사용자가 움직인 선 index: ${index}, wallLineId: ${wallLine.id}`)
+      // 여기에서만 보조선, 텍스트, highlight 등 수행
+    })
+
+    const EPS = 0.1
+
+    const shareEndpoint = (a, b, eps = 0.1) => {
+      const same = (ax, ay, bx, by) => Math.hypot(ax - bx, ay - by) < eps
+      return (
+        same(a.x1, a.y1, b.x1, b.y1) ||
+        same(a.x1, a.y1, b.x2, b.y2) ||
+        same(a.x2, a.y2, b.x1, b.y1) ||
+        same(a.x2, a.y2, b.x2, b.y2)
+      )
+    }
+    
+    const angleBetween = a => b => {
+      const va = { x: a.x2 - a.x1, y: a.y2 - a.y1 }
+      const vb = { x: b.x2 - b.x1, y: b.y2 - b.y1 }
+      const dot = va.x * vb.x + va.y * vb.y
+      const mag = Math.hypot(va.x, va.y) * Math.hypot(vb.x, vb.y)
+      return Math.acos(Math.min(Math.max(dot / mag, -1), 1)) * 180 / Math.PI
+    }
+    
+    const rightAngles = []
+    movedLines.forEach((a, i) => {
+      movedLines.slice(i + 1).forEach(b => {
+        if (!shareEndpoint(a.coords, b.coords)) return
+        const angle = angleBetween(a.coords)(b.coords)
+        if (Math.abs(angle - 90) < 2) rightAngles.push({ a, b, angle })
+      })
+    })
+
+      if(rightAngles.length > 0){
+      let testLine =   new QLine([rightAngles[0].x1, rightAngles[0].y1, rightAngles[0].x2, rightAngles[0].y2], {
+        stroke: 'yellow',
+        strokeWidth: 10,
+        property: 'normal',
+        fontSize: 14,
+      });
+      canvas.add(testLine)
+      canvas.renderAll()
     }
     
     
-      canvas.add(testLine);
-      canvas.renderAll();
+
+  }
+// movedLines => [{ line: moveLineObj, index }, ...] : 이동된 것만 담김
+
+if (moved) {
+  
 }
 
 
@@ -3465,3 +3571,17 @@ function doLinesIntersect(line1, line2) {
   // If uA and uB are between 0-1, lines are colliding
   return (uA >= 0 && uA <= 1 && uB >= 0 && uB <= 1);
 }
+
+const getOrientation = (line, eps = 0.1) => {
+  const x1 = line.get('x1')
+  const y1 = line.get('y1')
+  const x2 = line.get('x2')
+  const y2 = line.get('y2')
+  const dx = Math.abs(x2 - x1)
+  const dy = Math.abs(y2 - y1)
+
+  if (dx < eps && dy >= eps) return 'vertical'
+  if (dy < eps && dx >= eps) return 'horizontal'
+  if (dx < eps && dy < eps) return 'point'
+  return 'diagonal'
+}