..

AGVLogic/AGVNavigationCore/Controls/UnifiedAGVCanvas.Events.cs

@@ -478,8 +478,32 @@ namespace AGVNavigationCore.Controls
                 // But this method draws normal first. 
                 // So I should refactor to calculate path first, then draw?
                 // Or just draw highlight on top with alpha?
-                // Let's draw highlight on top with non-filled center? No, it's a line.
-                // I'll draw highlight on top for now, maybe with alpha.
+                // Let's draw highlight on top for now, maybe with alpha.
+            }
+
+            // 선택된 마그넷 핸들 그리기
+            if (magnet == _selectedNode && _canvasMode == CanvasMode.Edit)
+            {
+                using (var handleBrush = new SolidBrush(Color.White))
+                using (var handlePen = new Pen(Color.Black, 1))
+                {
+                    float size = HANDLE_SIZE / _zoomFactor;
+                    float half = size / 2;
+
+                    // 시작점, 끝점 핸들
+                    g.FillRectangle(handleBrush, startPoint.X - half, startPoint.Y - half, size, size);
+                    g.DrawRectangle(handlePen, startPoint.X - half, startPoint.Y - half, size, size);
+                    g.FillRectangle(handleBrush, endPoint.X - half, endPoint.Y - half, size, size);
+                    g.DrawRectangle(handlePen, endPoint.X - half, endPoint.Y - half, size, size);
+
+                    // 제어점 핸들 (곡선일 경우)
+                    if (magnet.ControlPoint != null)
+                    {
+                        var cp = magnet.ControlPoint;
+                        g.FillRectangle(handleBrush, (float)cp.X - half, (float)cp.Y - half, size, size);
+                        g.DrawRectangle(handlePen, (float)cp.X - half, (float)cp.Y - half, size, size);
+                    }
+                }
             }
         }
 
@@ -488,11 +512,10 @@ namespace AGVNavigationCore.Controls
             if (_marks == null) return; // _marks 리스트 사용
 
             int sensorSize = 12; // 크기 설정
-            int lineLength = 20; // 선 길이 설정
-            int halfLength = lineLength / 2;
-
             foreach (var mark in _marks)
             {
+                int lineLength = (int)mark.Length; // 저장된 길이 사용
+                int halfLength = lineLength / 2;
                 Point p = mark.Position;
                 double radians = mark.Rotation * Math.PI / 180.0;
 
@@ -514,6 +537,22 @@ namespace AGVNavigationCore.Controls
                         g.DrawLine(highlightPen, p1, p2);
                     }
                 }
+
+                // 선택된 마크 핸들 그리기
+                if (mark == _selectedNode && _canvasMode == CanvasMode.Edit)
+                {
+                    using (var handleBrush = new SolidBrush(Color.White))
+                    using (var handlePen = new Pen(Color.Black, 1))
+                    {
+                        float size = HANDLE_SIZE / _zoomFactor;
+                        float half = size / 2;
+
+                        g.FillRectangle(handleBrush, p1.X - half, p1.Y - half, size, size);
+                        g.DrawRectangle(handlePen, p1.X - half, p1.Y - half, size, size);
+                        g.FillRectangle(handleBrush, p2.X - half, p2.Y - half, size, size);
+                        g.DrawRectangle(handlePen, p2.X - half, p2.Y - half, size, size);
+                    }
+                }
             }
         }