From 4dafcc0274654a7baff37ac755c4d6d0ac5ece0d Mon Sep 17 00:00:00 2001
From: yscha <yscha@interplug.co.kr>
Date: Tue, 2 Dec 2025 01:31:17 +0900
Subject: [PATCH] =?UTF-8?q?=EA=B2=BD=EA=B3=84=EC=84=A0=20=EC=B2=B4?=
 =?UTF-8?q?=ED=81=AC?=
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---
 src/util/skeleton-utils.js | 105 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 104 insertions(+), 1 deletion(-)

diff --git a/src/util/skeleton-utils.js b/src/util/skeleton-utils.js
index 4e859840..9565d22b 100644
--- a/src/util/skeleton-utils.js
+++ b/src/util/skeleton-utils.js
@@ -772,6 +772,57 @@ if(roof.moveUpDown??0 > 0) {
     //roofline 외곽선 설정
 
 
+    // Check if wallBaseLine is inside the polygon formed by sortedWallLines
+    const isWallBaseLineInside = (() => {
+      if (!wallBaseLine || sortedWallLines.length < 3) return false;
+
+      // Get both endpoints of the wall base line
+      const p1 = { x: wallBaseLine.x1, y: wallBaseLine.y1 };
+      const p2 = { x: wallBaseLine.x2, y: wallBaseLine.y2 };
+      const midPoint = {
+        x: (p1.x + p2.x) / 2,
+        y: (p1.y + p2.y) / 2
+      };
+
+      // Create polygon points from wall lines
+      const polygonPoints = sortedWallLines.map(line => ({x: line.x1, y: line.y1}));
+      console.log('Polygon points:', polygonPoints);
+      // Close the polygon if needed
+      if (polygonPoints.length > 0) {
+        const first = polygonPoints[0];
+        const last = polygonPoints[polygonPoints.length - 1];
+        if (first.x !== last.x || first.y !== last.y) {
+          polygonPoints.push({...first});
+        }
+      }
+
+      // Check both endpoints and midpoint to be more accurate
+      const p1Inside = isPointInsidePolygon(p1, polygonPoints);
+      const p2Inside = isPointInsidePolygon(p2, polygonPoints);
+      const midPointInside = isPointInsidePolygon(midPoint, polygonPoints);
+
+      // If any of the points are inside, consider the line as inside
+      return p1Inside || p2Inside || midPointInside;
+    })();
+
+// Debug information
+    console.log(`Wall base line at index ${index}:`,
+      JSON.parse(JSON.stringify({
+        p1: {x: wallBaseLine.x1, y: wallBaseLine.y1},
+        p2: {x: wallBaseLine.x2, y: wallBaseLine.y2},
+        isWallBaseLineInside
+      }))
+    );
+
+    if (isWallBaseLineInside) {
+      console.log(`Wall base line at index ${index} is INSIDE the polygon`);
+      // Your logic for inside case
+    } else {
+      console.log(`Wall base line at index ${index} is OUTSIDE the polygon`);
+      // Your logic for outside case
+    }
+
+
     console.log('=== Line Coordinates ===');
     console.table({
       'Point'          : ['X', 'Y'],
@@ -851,6 +902,7 @@ if(roof.moveUpDown??0 > 0) {
     if (fullyMoved) {
       //반시계방향향
       console.log("moveFully:::::::::::::", wallBaseLine, newPStart, newPEnd)
+
       if (getOrientation(roofLine) === 'vertical') {
            //왼쪽 부터 roofLine, wallBaseLine
         if (newPEnd.y <= wallBaseLine.y2 && wallBaseLine.y2 <= newPStart.y && newPStart.y <= wallBaseLine.y1) {    //top right
@@ -3956,4 +4008,55 @@ function updateAndAddLine(innerLines, targetPoint) {
   }
 
   return updatedLines;
-}
\ No newline at end of file
+}
+
+/**
+ * A, B, C: 각각 QLine 1개 (x1,y1,x2,y2 존재)
+ *
+ * 의미:
+ *  - 'in'     : C와 B의 y가 같고, C의 x범위가 B 안에 완전히 포함
+ *  - 'center' : C의 y가 A와 B 사이(위/아래 원하는 대로 조정 가능)이고,
+ *               C의 x범위가 B와 겹침
+ *  - 'out'    : 그 외
+ */
+function classifyLineABC(A, B, C) {
+  if (!A || !B || !C) return undefined;
+
+  function toHSegment(line) {
+    let { x1, y1, x2, y2 } = line;
+    if (x1 > x2) {
+      const tx = x1; x1 = x2; x2 = tx;
+    }
+    return { x1, x2, y: y1 };
+  }
+
+  const a = toHSegment(A);
+  const b = toHSegment(B);
+  const c = toHSegment(C);
+
+  // x 겹침 / 포함
+  function isXOverlap(s1, s2) {
+    return !(s1.x2 < s2.x1 || s2.x2 < s1.x1);
+  }
+  function isXInside(inner, outer) {
+    return inner.x1 >= outer.x1 && inner.x2 <= outer.x2;
+  }
+
+  // 1) C가 B와 같은 y 이고, x 범위가 B 안에 완전히 포함되면 -> in
+  const sameYasB = Math.abs(c.y - b.y) < 1e-6;
+  if (sameYasB && isXInside(c, b)) {
+    return 'in';
+  }
+
+  // 2) C가 A와 B 사이 y 이고, x 가 B 와 겹치면 -> center
+  const minY = Math.min(a.y, b.y);
+  const maxY = Math.max(a.y, b.y);
+  const betweenY = c.y > minY && c.y < maxY;
+
+  if (betweenY && isXOverlap(c, b)) {
+    return 'center';
+  }
+
+  // 3) 나머지 -> out
+  return 'out';
+}