From 13e08faa8a2386ee4826fafbbce190c40368b6ba Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Sun, 4 Jan 2026 12:39:54 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=86=E5=88=87=E7=82=B9=E6=94=B9=E4=B8=BA?=
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---
 src/Core/PathPointRenderPlugin.cs | 83 +++++++++++++++++++++----------
 1 file changed, 57 insertions(+), 26 deletions(-)

diff --git a/src/Core/PathPointRenderPlugin.cs b/src/Core/PathPointRenderPlugin.cs
index cebae8c..87242dd 100644
--- a/src/Core/PathPointRenderPlugin.cs
+++ b/src/Core/PathPointRenderPlugin.cs
@@ -1061,14 +1061,24 @@ namespace NavisworksTransport
             // 切点颜色与路径点相同
             var tangentColor = GetRenderStyle(RenderStyleName.WayPoint).Color;
 
+            // 路径宽度基准值（柱状和带状都是 GetLineRadius() * 2）
+            var pathWidth = GetLineRadius() * 2;
+
+            // 切点半径：路径半径的一半（切点直径 = 路径宽度的一半）
+            var tangentRadius = GetLineRadius() * 0.5;
+
+            // 切点高度：路径宽度的一半
+            var tangentHeight = pathWidth * 0.5;
+
             // 进入切点Ts
             var tsMarker = new SquareMarker
             {
                 Center = edge.Trajectory.Ts,
                 Normal = new Vector3D(0, 0, 1),
-                Size = GetLineRadius() * 1.5,
+                Size = tangentRadius * 2, // 直径
+                Height = tangentHeight, // 高度
                 Color = tangentColor,
-                Alpha = 0.9,
+                Alpha = 0.8, // 80%透明度
                 EdgeId = edge.Id,
                 TangentType = TangentPointType.EntryTangent
             };
@@ -1079,9 +1089,10 @@ namespace NavisworksTransport
             {
                 Center = edge.Trajectory.Te,
                 Normal = new Vector3D(0, 0, 1),
-                Size = GetLineRadius() * 1.5,
+                Size = tangentRadius * 2, // 直径
+                Height = tangentHeight, // 高度
                 Color = tangentColor,
-                Alpha = 0.9,
+                Alpha = 0.8, // 80%透明度
                 EdgeId = edge.Id,
                 TangentType = TangentPointType.ExitTangent
             };
@@ -1957,33 +1968,43 @@ namespace NavisworksTransport
         }
 
         /// <summary>
-        /// 渲染方块标记（切点）
+        /// 渲染方块标记（切点）- 使用圆柱体
         /// </summary>
         /// <param name="graphics">图形上下文</param>
         /// <param name="marker">方块标记</param>
         private void RenderSquareMarker(Graphics graphics, SquareMarker marker)
         {
-            // 计算立方体的三个轴向量
-            var halfSize = marker.Size / 2.0;
-            
-            // X轴向量（沿X方向）
-            var xVector = new Vector3D(marker.Size, 0, 0);
-            
-            // Y轴向量（沿Y方向）
-            var yVector = new Vector3D(0, marker.Size, 0);
-            
-            // Z轴向量（沿Z方向，高度很小，形成扁平立方体）
-            var zVector = new Vector3D(0, 0, marker.Size * 0.2);
-            
-            // 计算立方体原点（中心点偏移）
-            var origin = new Point3D(
-                marker.Center.X - halfSize,
-                marker.Center.Y - halfSize,
-                marker.Center.Z - zVector.Z / 2
-            );
-            
-            // 使用Cuboid API绘制方块
-            graphics.Cuboid(origin, xVector, yVector, zVector, true);
+            try
+            {
+                // 计算圆柱体半径
+                var radius = marker.Size / 2.0;
+
+                // 计算圆柱体高度
+                var height = marker.Height;
+
+                // 计算圆柱体起点和终点（底面放在通道上）
+                var startPoint = new Point3D(
+                    marker.Center.X,
+                    marker.Center.Y,
+                    marker.Center.Z // 底面Z坐标 = 中心Z坐标
+                );
+
+                var endPoint = new Point3D(
+                    marker.Center.X,
+                    marker.Center.Y,
+                    marker.Center.Z + height // 顶面Z坐标 = 中心Z坐标 + 高度
+                );
+
+                // 设置颜色和透明度
+                graphics.Color(marker.Color, marker.Alpha);
+
+                // 使用Cylinder API渲染圆柱体
+                graphics.Cylinder(startPoint, endPoint, radius);
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"[切点渲染] 渲染切点失败: {ex.Message}", ex);
+            }
         }
 
         /// <summary>
@@ -2207,6 +2228,16 @@ namespace NavisworksTransport
         /// </summary>
         public TangentPointType TangentType { get; set; }
 
+        /// <summary>
+        /// 路径方向（用于渲染垂直薄片）
+        /// </summary>
+        public Vector3D Direction { get; set; }
+
+        /// <summary>
+        /// 高度（用于圆柱体渲染）
+        /// </summary>
+        public double Height { get; set; }
+
         public override string ToString()
         {
             return $"SquareMarker[类型={TangentType}, 中心=({Center.X:F2},{Center.Y:F2},{Center.Z:F2}), 边长={Size:F2}]";