Fix assembly reference rod and start-point path creation

resources/unit_cylinder.obj

@@ -1,58 +1,104 @@
 # unit cylinder for assembly reference rod
-# dimensions: length 0.01m along +X, diameter 0.01m
+# dimensions: length 1.0 along +X, diameter 1.0
 # centered at origin
+# when Navisworks imports OBJ as centimeters, generated NWC becomes 0.01m base size
 o unit_cylinder
-v -0.005000 0.000000 0.000000
+v -0.500000 0.000000 0.000000
-v -0.005000 0.005000 0.000000
+v 0.500000 0.000000 0.000000
-v -0.005000 0.004330 0.002500
+v -0.500000 0.500000 0.000000
-v -0.005000 0.002500 0.004330
+v -0.500000 0.482963 0.129410
-v -0.005000 0.000000 0.005000
+v -0.500000 0.433013 0.250000
-v -0.005000 -0.002500 0.004330
+v -0.500000 0.353553 0.353553
-v -0.005000 -0.004330 0.002500
+v -0.500000 0.250000 0.433013
-v -0.005000 -0.005000 0.000000
+v -0.500000 0.129410 0.482963
-v -0.005000 -0.004330 -0.002500
+v -0.500000 0.000000 0.500000
-v -0.005000 -0.002500 -0.004330
+v -0.500000 -0.129410 0.482963
-v -0.005000 0.000000 -0.005000
+v -0.500000 -0.250000 0.433013
-v -0.005000 0.002500 -0.004330
+v -0.500000 -0.353553 0.353553
-v -0.005000 0.004330 -0.002500
+v -0.500000 -0.433013 0.250000
-v 0.005000 0.000000 0.000000
+v -0.500000 -0.482963 0.129410
-v 0.005000 0.005000 0.000000
+v -0.500000 -0.500000 0.000000
-v 0.005000 0.004330 0.002500
+v -0.500000 -0.482963 -0.129410
-v 0.005000 0.002500 0.004330
+v -0.500000 -0.433013 -0.250000
-v 0.005000 0.000000 0.005000
+v -0.500000 -0.353553 -0.353553
-v 0.005000 -0.002500 0.004330
+v -0.500000 -0.250000 -0.433013
-v 0.005000 -0.004330 0.002500
+v -0.500000 -0.129410 -0.482963
-v 0.005000 -0.005000 0.000000
+v -0.500000 0.000000 -0.500000
-v 0.005000 -0.004330 -0.002500
+v -0.500000 0.129410 -0.482963
-v 0.005000 -0.002500 -0.004330
+v -0.500000 0.250000 -0.433013
-v 0.005000 0.000000 -0.005000
+v -0.500000 0.353553 -0.353553
-v 0.005000 0.002500 -0.004330
+v -0.500000 0.433013 -0.250000
-v 0.005000 0.004330 -0.002500
+v -0.500000 0.482963 -0.129410
-f 2 15 16
+v 0.500000 0.500000 0.000000
-f 2 16 3
+v 0.500000 0.482963 0.129410
-f 3 16 17
+v 0.500000 0.433013 0.250000
-f 3 17 4
+v 0.500000 0.353553 0.353553
-f 4 17 18
+v 0.500000 0.250000 0.433013
-f 4 18 5
+v 0.500000 0.129410 0.482963
-f 5 18 19
+v 0.500000 0.000000 0.500000
-f 5 19 6
+v 0.500000 -0.129410 0.482963
-f 6 19 20
+v 0.500000 -0.250000 0.433013
-f 6 20 7
+v 0.500000 -0.353553 0.353553
-f 7 20 21
+v 0.500000 -0.433013 0.250000
-f 7 21 8
+v 0.500000 -0.482963 0.129410
-f 8 21 22
+v 0.500000 -0.500000 0.000000
-f 8 22 9
+v 0.500000 -0.482963 -0.129410
-f 9 22 23
+v 0.500000 -0.433013 -0.250000
-f 9 23 10
+v 0.500000 -0.353553 -0.353553
-f 10 23 24
+v 0.500000 -0.250000 -0.433013
-f 10 24 11
+v 0.500000 -0.129410 -0.482963
-f 11 24 25
+v 0.500000 0.000000 -0.500000
-f 11 25 12
+v 0.500000 0.129410 -0.482963
-f 12 25 26
+v 0.500000 0.250000 -0.433013
-f 12 26 13
+v 0.500000 0.353553 -0.353553
-f 13 26 15
+v 0.500000 0.433013 -0.250000
-f 13 15 2
+v 0.500000 0.482963 -0.129410
-f 1 3 2
+f 3 26 27
+f 3 27 4
+f 4 27 28
+f 4 28 5
+f 5 28 29
+f 5 29 6
+f 6 29 30
+f 6 30 7
+f 7 30 31
+f 7 31 8
+f 8 31 32
+f 8 32 9
+f 9 32 33
+f 9 33 10
+f 10 33 34
+f 10 34 11
+f 11 34 35
+f 11 35 12
+f 12 35 36
+f 12 36 13
+f 13 36 37
+f 13 37 14
+f 14 37 38
+f 14 38 15
+f 15 38 39
+f 15 39 16
+f 16 39 40
+f 16 40 17
+f 17 40 41
+f 17 41 18
+f 18 41 42
+f 18 42 19
+f 19 42 43
+f 19 43 20
+f 20 43 44
+f 20 44 21
+f 21 44 45
+f 21 45 22
+f 22 45 46
+f 22 46 23
+f 23 46 47
+f 23 47 24
+f 24 47 48
+f 24 48 25
+f 25 48 49
+f 25 49 26
 f 1 4 3
 f 1 5 4
 f 1 6 5
@@ -63,16 +109,41 @@ f 1 10 9
 f 1 11 10
 f 1 12 11
 f 1 13 12
-f 1 2 13
+f 1 14 13
-f 14 15 16
+f 1 15 14
-f 14 16 17
+f 1 16 15
-f 14 17 18
+f 1 17 16
-f 14 18 19
+f 1 18 17
-f 14 19 20
+f 1 19 18
-f 14 20 21
+f 1 20 19
-f 14 21 22
+f 1 21 20
-f 14 22 23
+f 1 22 21
-f 14 23 24
+f 1 23 22
-f 14 24 25
+f 1 24 23
-f 14 25 26
+f 1 25 24
-f 14 26 15
+f 1 26 25
+f 1 3 26
+f 2 27 28
+f 2 28 29
+f 2 29 30
+f 2 30 31
+f 2 31 32
+f 2 32 33
+f 2 33 34
+f 2 34 35
+f 2 35 36
+f 2 36 37
+f 2 37 38
+f 2 38 39
+f 2 39 40
+f 2 40 41
+f 2 41 42
+f 2 42 43
+f 2 43 44
+f 2 44 45
+f 2 45 46
+f 2 46 47
+f 2 47 48
+f 2 48 49
+f 2 49 26
+f 2 26 27

src/UI/WPF/ViewModels/PathEditingViewModel.cs

@@ -122,10 +122,12 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         private ObservableCollection<RailConfigOption<RailPayloadAnchorMode>> _railPayloadAnchorModeOptions;
         private const double DefaultAssemblyReferenceRodLengthInMeters = 20.0;
         private static readonly double DefaultAssemblyReferenceRodDiameterInMeters = CalculateDefaultAssemblyReferenceRodDiameterInMeters();
+        private const double DefaultAssemblyAnchorVerticalOffsetInMeters = 0.0;
         private string _assemblyTerminalObjectName = "未选择";
         private string _assemblyTerminalObjectInfo = "请选择终点处已安装箱体";
         private double _assemblyReferenceRodLengthInMeters = DefaultAssemblyReferenceRodLengthInMeters;
         private double _assemblyReferenceRodDiameterInMeters = DefaultAssemblyReferenceRodDiameterInMeters;
+        private double _assemblyAnchorVerticalOffsetInMeters = DefaultAssemblyAnchorVerticalOffsetInMeters;
         private string _assemblyStartPointText = "未选择";
         private RailMountMode _assemblyMountMode = RailMountMode.UnderRail;
         private RailPayloadAnchorMode _assemblyPayloadAnchorMode = RailPayloadAnchorMode.TopCenter;
@@ -374,6 +376,20 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             }
         }
 
+        public double AssemblyAnchorVerticalOffsetInMeters
+        {
+            get => _assemblyAnchorVerticalOffsetInMeters;
+            set
+            {
+                if (SetProperty(ref _assemblyAnchorVerticalOffsetInMeters, value) && HasAssemblyTerminalObject)
+                {
+                    RefreshAssemblyTerminalObjectInfo();
+                    RenderAssemblyAnchorMarker();
+                    RefreshAssemblyReferenceRodIfNeeded();
+                }
+            }
+        }
+
         public bool HasAssemblyTerminalObject
         {
             get => _hasAssemblyTerminalObject;
@@ -1304,6 +1320,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 HasAssemblyTerminalObject = true;
                 AssemblyStartPointText = "未选择";
                 AssemblyTerminalObjectName = ModelItemAnalysisHelper.GetSafeDisplayName(selectedItem);
+                InitializeAssemblyAnchorVerticalOffsetFromTerminalObject();
                 RefreshAssemblyTerminalObjectInfo();
                 RenderAssemblyAnchorMarker();
                 OnPropertyChanged(nameof(CanGenerateAssemblyReferenceRod));
@@ -1420,6 +1437,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 Point3D projectedStartPoint = AssemblyReferencePathManager.Instance.ProjectPointToReferenceLine(pickResult.Point);
                 _assemblyStartPoint = projectedStartPoint;
                 AssemblyStartPointText = $"({projectedStartPoint.X:F2}, {projectedStartPoint.Y:F2}, {projectedStartPoint.Z:F2})";
+                LogManager.Info(
+                    $"[直线装配] 点击点=({pickResult.Point.X:F2}, {pickResult.Point.Y:F2}, {pickResult.Point.Z:F2})，" +
+                    $"投影起点=({projectedStartPoint.X:F2}, {projectedStartPoint.Y:F2}, {projectedStartPoint.Z:F2})");
 
                 await SafeExecuteAsync(() =>
                 {
@@ -1450,7 +1470,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 RailPathDefinitionMode = RailPathDefinitionMode.RailCenterLine
             };
 
-            route.AddPoint(new PathPoint(_assemblyStartPoint, "装配起点", PathPointType.StartPoint));
+            route.AddPoint(new PathPoint(startPoint, "装配起点", PathPointType.StartPoint));
             route.AddPoint(new PathPoint(endPoint, "装配终点", PathPointType.EndPoint));
 
             if (!_pathPlanningManager.AddRoute(route))
@@ -1459,14 +1479,21 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             }
 
             _pathPlanningManager.SetCurrentRoute(route);
-            _pathPlanningManager.DrawRouteVisualization(route, isAutoPath: false);
-            _pathPlanningManager.SavePathToDatabase(route);
-
             if (!_pathPlanningManager.GeneratePath(route))
             {
                 throw new InvalidOperationException("装配路径生成失败");
             }
 
+            _pathPlanningManager.DrawRouteVisualization(route, isAutoPath: false);
+            RefreshPathRoutes();
+
+            var generatedRouteViewModel = PathRoutes.FirstOrDefault(p => p.Name == route.Name);
+            if (generatedRouteViewModel != null)
+            {
+                SelectedPathRoute = generatedRouteViewModel;
+                UpdatePassageSpaceVisualizationForPathType(route.PathType);
+            }
+
             AssemblyTerminalObjectInfo = string.Format(
                 "对接终点=({0:F2}, {1:F2}, {2:F2})，装配起点={3}，安装方式={4}，对接基准={5}",
                 endPoint.X,
@@ -1477,7 +1504,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 AssemblyPayloadAnchorMode == RailPayloadAnchorMode.TopCenter ? "顶面对接" : "底面对接");
 
             OnPropertyChanged(nameof(PathRoutes));
-            LogManager.Info($"[直线装配] 已生成路径: {route.Name}");
+            LogManager.Info($"[直线装配] 已生成路径: {route.Name}，起点=({startPoint.X:F2}, {startPoint.Y:F2}, {startPoint.Z:F2})，终点=({endPoint.X:F2}, {endPoint.Y:F2}, {endPoint.Z:F2})");
         }
 
         private Point3D GetAssemblyTerminalAnchorPoint()
@@ -1490,14 +1517,13 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             var bounds = _assemblyTerminalObject.BoundingBox();
             var center = bounds.Center;
             Vector3D up = ModelItemTransformHelper.GetUpDirectionFromTransform(_assemblyTerminalObject.Transform);
-            Vector3D localSize = ModelItemTransformHelper.EstimateLocalBoxSize(bounds, _assemblyTerminalObject.Transform);
-            double halfHeight = Math.Max(0.0, localSize.Z / 2.0);
             double direction = AssemblyPayloadAnchorMode == RailPayloadAnchorMode.TopCenter ? 1.0 : -1.0;
+            double verticalOffset = UnitsConverter.ConvertFromMeters(AssemblyAnchorVerticalOffsetInMeters);
 
             return new Point3D(
-                center.X + up.X * halfHeight * direction,
+                center.X + up.X * verticalOffset * direction,
-                center.Y + up.Y * halfHeight * direction,
+                center.Y + up.Y * verticalOffset * direction,
-                center.Z + up.Z * halfHeight * direction);
+                center.Z + up.Z * verticalOffset * direction);
         }
 
         private AssemblyReferenceLine BuildAssemblyReferenceLine()
@@ -1548,7 +1574,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             if (referenceStartPoint != null && referenceEndPoint != null)
             {
                 AssemblyTerminalObjectInfo = string.Format(
-                    "中心=({0:F2}, {1:F2}, {2:F2})，尺寸=({3:F2}, {4:F2}, {5:F2})，{6}，{7}点=({8:F2}, {9:F2}, {10:F2})，参考杆起点=({11:F2}, {12:F2}, {13:F2})",
+                    "中心=({0:F2}, {1:F2}, {2:F2})，尺寸=({3:F2}, {4:F2}, {5:F2})，{6}，{7}点=({8:F2}, {9:F2}, {10:F2})，垂直偏移={11:F3}m，参考杆起点=({12:F2}, {13:F2}, {14:F2})",
                     bounds.Center.X,
                     bounds.Center.Y,
                     bounds.Center.Z,
@@ -1560,6 +1586,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                     referenceEndPoint.X,
                     referenceEndPoint.Y,
                     referenceEndPoint.Z,
+                    AssemblyAnchorVerticalOffsetInMeters,
                     referenceStartPoint.X,
                     referenceStartPoint.Y,
                     referenceStartPoint.Z);
@@ -1567,7 +1594,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             }
 
             AssemblyTerminalObjectInfo = string.Format(
-                "中心=({0:F2}, {1:F2}, {2:F2})，尺寸=({3:F2}, {4:F2}, {5:F2})，{6}，{7}点=({8:F2}, {9:F2}, {10:F2})",
+                "中心=({0:F2}, {1:F2}, {2:F2})，尺寸=({3:F2}, {4:F2}, {5:F2})，{6}，{7}点=({8:F2}, {9:F2}, {10:F2})，垂直偏移={11:F3}m",
                 bounds.Center.X,
                 bounds.Center.Y,
                 bounds.Center.Z,
@@ -1578,7 +1605,8 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 anchorText,
                 anchorPoint.X,
                 anchorPoint.Y,
-                anchorPoint.Z);
+                anchorPoint.Z,
+                AssemblyAnchorVerticalOffsetInMeters);
         }
 
         private void RefreshAssemblyReferenceRodIfNeeded()
@@ -1609,6 +1637,20 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             }
         }
 
+        private void InitializeAssemblyAnchorVerticalOffsetFromTerminalObject()
+        {
+            if (_assemblyTerminalObject == null || !ModelItemAnalysisHelper.IsModelItemValid(_assemblyTerminalObject))
+            {
+                return;
+            }
+
+            var bounds = _assemblyTerminalObject.BoundingBox();
+            Vector3D localSize = ModelItemTransformHelper.EstimateLocalBoxSize(bounds, _assemblyTerminalObject.Transform);
+            double suggestedOffset = UnitsConverter.ConvertToMeters(Math.Max(0.0, localSize.Z / 2.0));
+            _assemblyAnchorVerticalOffsetInMeters = suggestedOffset;
+            OnPropertyChanged(nameof(AssemblyAnchorVerticalOffsetInMeters));
+        }
+
         private sealed class AssemblyReferenceLine
         {
             public AssemblyReferenceLine(Point3D startPoint, Point3D endPoint, Vector3D direction)

src/UI/WPF/Views/PathEditingView.xaml

@@ -332,6 +332,7 @@ NavisworksTransport 路径编辑页签视图 - 采用与动画控制和分层管
                                 <Grid.ColumnDefinitions>
                                     <ColumnDefinition Width="Auto"/>
                                     <ColumnDefinition Width="*"/>
+                                    <ColumnDefinition Width="Auto"/>
                                 </Grid.ColumnDefinitions>
                                 <Label Grid.Column="0"
                                        Content="对接基准:"
@@ -344,6 +345,35 @@ NavisworksTransport 路径编辑页签视图 - 采用与动画控制和分层管
                                           SelectedValuePath="Value"
                                           DisplayMemberPath="DisplayName"
                                           ToolTip="选择终点箱体使用顶面中心还是底面中心作为装配终点"/>
+                                <Label Grid.Column="2"
+                                       Margin="12,0,0,0"
+                                       Content="偏移由下方参数控制"
+                                       Style="{StaticResource UnitLabelStyle}"
+                                       VerticalAlignment="Center"/>
+                            </Grid>
+                            <Grid Margin="0,6,0,0">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="Auto"/>
+                                    <ColumnDefinition Width="Auto"/>
+                                    <ColumnDefinition Width="Auto"/>
+                                    <ColumnDefinition Width="*"/>
+                                </Grid.ColumnDefinitions>
+                                <Label Grid.Column="0"
+                                       Content="垂直偏移:"
+                                       Style="{StaticResource ParameterLabelStyle}"
+                                       VerticalAlignment="Center"/>
+                                <TextBox Grid.Column="1"
+                                         Text="{Binding AssemblyAnchorVerticalOffsetInMeters, StringFormat=0.0###}"
+                                         Style="{StaticResource ParameterInputStyle}"/>
+                                <Label Grid.Column="2"
+                                       Content="米"
+                                       Style="{StaticResource UnitLabelStyle}"/>
+                                <TextBlock Grid.Column="3"
+                                           Margin="8,0,0,0"
+                                           Text="表示箱体中心到真实安装点沿局部上下方向的距离"
+                                           Style="{StaticResource StatusTextStyle}"
+                                           VerticalAlignment="Center"
+                                           TextWrapping="Wrap"/>
                             </Grid>
                             <Grid Margin="0,6,0,0">
                                 <Grid.ColumnDefinitions>