暂时存一版

AIStudio.Wpf.DiagramDesigner/Models/Serializables/SelectableItemBase.cs

@@ -771,6 +771,12 @@ namespace AIStudio.Wpf.DiagramDesigner
             get; set;
         }
 
+        [XmlAttribute]
+        public double Height
+        {
+            get; set;
+        }
+
         [XmlAttribute]
         public ArrowPathStyle PathStyle
         {

AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGeneratorResult.cs

@@ -5,19 +5,57 @@ namespace AIStudio.Wpf.DiagramDesigner
     public class PathGeneratorResult
     {
         public PathGeneratorResult(string[] paths, double sourceMarkerAngle, PointBase sourceMarkerPosition,
-            double targetMarkerAngle, PointBase targetMarkerPosition)
+            double targetMarkerAngle, PointBase targetMarkerPosition, PointBase[] route)
         {
             Paths = paths;
             SourceMarkerAngle = sourceMarkerAngle;
             SourceMarkerPosition = sourceMarkerPosition;
             TargetMarkerAngle = targetMarkerAngle;
             TargetMarkerPosition = targetMarkerPosition;
+            Route = route;
         }
 
-        public string[] Paths { get; }
+        public string[] Paths
-        public double SourceMarkerAngle { get; }
+        {
-        public PointBase SourceMarkerPosition { get; }
+            get;
-        public double TargetMarkerAngle { get; }
+        }
-        public PointBase TargetMarkerPosition { get; }
+        public double SourceMarkerAngle
+        {
+            get;
+        }
+
+        /// <summary>
+        /// SourceMarker左上角的点
+        /// </summary>
+        public PointBase SourceMarkerPosition
+        {
+            get;
+        }
+        public double TargetMarkerAngle
+        {
+            get;
+        }
+        /// <summary>
+        /// TargetMarker左上角的点
+        /// </summary>
+        public PointBase TargetMarkerPosition
+        {
+            get;
+        }
+
+        public PointBase[] Route
+        {
+            get;
+        }
+
+        public PointBase Last1
+        {
+            get => Route[Route.Length - 1];
+        }
+
+        public PointBase Last2
+        {
+            get => Route[Route.Length - 2];
+        }
     }
 }

AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Boundary.cs

@@ -16,8 +16,8 @@ namespace AIStudio.Wpf.DiagramDesigner
 
             route = GetRouteWithMiddlePoints(_, link, route);
 
-            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth());
+            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth(), link.GetSourceMarkerHeight());
-            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth());
+            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth(), link.GetSinkMarkerHeight());
 
             DoShift(route, link);
 
@@ -27,7 +27,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                 paths[i] = FormattableString.Invariant($"M {route[i].X} {route[i].Y} L {route[i + 1].X} {route[i + 1].Y}");
             }
 
-            return new PathGeneratorResult(paths, sourceAngle, route[0], targetAngle, route[route.Length - 1]);
+            return new PathGeneratorResult(paths, sourceAngle, route[0], targetAngle, route[route.Length - 1], route);
         }
 
         private static PointBase[] GetRouteWithMiddlePoints(IDiagramViewModel _, ConnectionViewModel link, PointBase[] route)

AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Corner.cs

@@ -19,8 +19,8 @@ namespace AIStudio.Wpf.DiagramDesigner
             else
                 route = GetRouteWithPartConnectionLine(_, link, route);
 
-            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth());
+            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth(), link.GetSourceMarkerHeight());
-            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth());
+            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth(), link.GetSinkMarkerHeight());
 
             DoShift(route, link);
 
@@ -30,7 +30,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                 paths[i] = FormattableString.Invariant($"M {route[i].X} {route[i].Y} L {route[i + 1].X} {route[i + 1].Y}");
             }
 
-            return new PathGeneratorResult(paths, sourceAngle, route[0], targetAngle, route[route.Length - 1]);
+            return new PathGeneratorResult(paths, sourceAngle, route[0], targetAngle, route[route.Length - 1], route);
         }
 
         private const int const_margin = 20;

AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Smooth.cs

@@ -17,19 +17,19 @@ namespace AIStudio.Wpf.DiagramDesigner
 
             route = GetRouteWithCurvePoints(link, route);
 
-            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth());
+            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth(), link.GetSourceMarkerHeight());
-            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth());
+            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth(), link.GetSinkMarkerHeight());
 
             DoShift(route, link);
 
             var path = FormattableString.Invariant($"M {route[0].X} {route[0].Y} C {route[1].X} {route[1].Y}, {route[2].X} {route[2].Y}, {route[3].X} {route[3].Y}");
-            return new PathGeneratorResult(new[] { path }, sourceAngle, route[0], targetAngle, route[route.Length - 1]);
+            return new PathGeneratorResult(new[] { path }, sourceAngle, route[0], targetAngle, route[route.Length - 1], route);
         }
 
         private static PathGeneratorResult CurveThroughPoints(PointBase[] route, ConnectionViewModel link)
         {
-            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth());
+            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth(), link.GetSourceMarkerHeight());
-            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth());
+            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth(), link.GetSinkMarkerHeight());
 
             BezierSpline.GetCurveControlPoints(route, out var firstControlPoints, out var secondControlPoints);
 
@@ -47,7 +47,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             }
 
             // Todo: adjust marker positions based on closest control points
-            return new PathGeneratorResult(paths, sourceAngle, route[0], targetAngle, route[route.Length - 1]);
+            return new PathGeneratorResult(paths, sourceAngle, route[0], targetAngle, route[route.Length - 1], route);
         }
 
         private static PointBase[] GetRouteWithCurvePoints(ConnectionViewModel link, PointBase[] route)

AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Straight.cs

@@ -9,8 +9,8 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             route = ConcatRouteAndSourceAndTarget(route, source, target);
 
-            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth());
+            double sourceAngle = SourceMarkerAdjustement(route, link.GetSourceMarkerWidth(), link.GetSourceMarkerHeight());
-            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth());
+            double targetAngle = TargetMarkerAdjustement(route, link.GetSinkMarkerWidth(), link.GetSinkMarkerHeight());
 
             DoShift(route, link);
 
@@ -20,7 +20,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                 paths[i] = FormattableString.Invariant($"M {route[i].X} {route[i].Y} L {route[i + 1].X} {route[i + 1].Y}");
             }
 
-            return new PathGeneratorResult(paths, sourceAngle, route[0], targetAngle, route[route.Length - 1]);
+            return new PathGeneratorResult(paths, sourceAngle, route[0], targetAngle, route[route.Length - 1], route);
         }       
     }
 }

AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Utils.cs

@@ -6,7 +6,7 @@ namespace AIStudio.Wpf.DiagramDesigner
 {
     public static partial class PathGenerators
     {
-        public static double SourceMarkerAdjustement(PointBase[] route, double markerWidth)
+        public static double SourceMarkerAdjustement(PointBase[] route, double markerWidth, double markerHeight)
         {
             var angleInRadians = Math.Atan2(route[1].Y - route[0].Y, route[1].X - route[0].X) + Math.PI;
             var xChange = markerWidth * Math.Cos(angleInRadians);
@@ -15,7 +15,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             return angleInRadians * 180 / Math.PI;
         }
 
-        public static double TargetMarkerAdjustement(PointBase[] route, double markerWidth)
+        public static double TargetMarkerAdjustement(PointBase[] route, double markerWidth, double markerHeight)
         {
             var angleInRadians = Math.Atan2(route[route.Length - 1].Y - route[route.Length - 2].Y, route[route.Length - 1].X - route[route.Length - 2].X);
             var xChange = markerWidth * Math.Cos(angleInRadians);

AIStudio.Wpf.DiagramDesigner/UserControls/LineControl.xaml

@@ -46,9 +46,7 @@
             <Path x:Name="rightarrow" 
                 Data="{Binding ShapeViewModel.SinkMarker.Path}"              
                 Width="{Binding ShapeViewModel.SinkMarker.Width}"
-                Stretch="UniformToFill"   
+                Stretch="UniformToFill" 
-                HorizontalAlignment="Left"
-                VerticalAlignment="Top"    
                 RenderTransformOrigin="0.5,0.5"
                 Visibility="{Binding Path=IsFullConnection, Converter={x:Static s:BoolToVisibilityConverter.Instance}}"
                 Style="{StaticResource ArrowStyle}">
@@ -65,9 +63,7 @@
                 Width="{Binding ShapeViewModel.SourceMarker.Width}"
                 Canvas.Left="{Binding StartPoint.X}"
                 Canvas.Top="{Binding StartPoint.Y}"
-                Stretch="UniformToFill"
+                Stretch="UniformToFill"                                                 
-                HorizontalAlignment="Left"
-                VerticalAlignment="Top"                                                    
                 RenderTransformOrigin="0.5,0.5"
                 Visibility="{Binding Path=IsFullConnection, Converter={x:Static s:BoolToVisibilityConverter.Instance}}"
                 Style="{StaticResource ArrowStyle}">

AIStudio.Wpf.DiagramDesigner/ViewModels/AdditionViewModel/ShapeViewModel.cs

@@ -30,7 +30,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                 else
                 {
                     RaisePropertyChanged(nameof(SourceMarker));
-                }              
+                }
             }
         }
 
@@ -77,10 +77,10 @@ namespace AIStudio.Wpf.DiagramDesigner
 
     public class LinkMarker : BindableBase, ILinkMarker
     {
-        public static LinkMarker None { get; } = new LinkMarker("", 10, ArrowPathStyle.None, ArrowSizeStyle.Middle);
+        public static LinkMarker None { get; } = new LinkMarker("", 10, 10, ArrowPathStyle.None, ArrowSizeStyle.Middle);
-        public static LinkMarker Arrow { get; } = new LinkMarker("M 0 -5 10 0 0 5 z", 10, ArrowPathStyle.Arrow, ArrowSizeStyle.Middle);
+        public static LinkMarker Arrow { get; } = new LinkMarker("M 0 -5 10 0 0 5 z", 10, 10, ArrowPathStyle.Arrow, ArrowSizeStyle.Middle);
-        public static LinkMarker Circle { get; } = new LinkMarker("M 0, 0 a 5,5 0 1,0 10,0 a 5,5 0 1,0 -10,0", 10, ArrowPathStyle.Circle, ArrowSizeStyle.Middle);
+        public static LinkMarker Circle { get; } = new LinkMarker("M 0, 0 a 5,5 0 1,0 10,0 a 5,5 0 1,0 -10,0", 10, 10, ArrowPathStyle.Circle, ArrowSizeStyle.Middle);
-        public static LinkMarker Square { get; } = new LinkMarker("M 0 -5 10 -5 10 5 0 5 z", 10, ArrowPathStyle.Square, ArrowSizeStyle.Middle);
+        public static LinkMarker Square { get; } = new LinkMarker("M 0 -5 10 -5 10 5 0 5 z", 10, 10, ArrowPathStyle.Square, ArrowSizeStyle.Middle);
 
         public static readonly Dictionary<ArrowPathStyle, string> ArrowDictionary = new Dictionary<ArrowPathStyle, string>()
         {
@@ -95,10 +95,11 @@ namespace AIStudio.Wpf.DiagramDesigner
 
         }
 
-        public LinkMarker(string path, double width, ArrowPathStyle arrowPathStyle, ArrowSizeStyle arrowSizeStyle)
+        public LinkMarker(string path, double width, double height, ArrowPathStyle arrowPathStyle, ArrowSizeStyle arrowSizeStyle)
         {
             Path = path;
             Width = width;
+            Height = height;
             _pathStyle = arrowPathStyle;
             _sizeStyle = arrowSizeStyle;
         }
@@ -112,7 +113,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             }
             set
             {
-                SetProperty(ref _path, value);               
+                SetProperty(ref _path, value);
             }
         }
 
@@ -129,6 +130,19 @@ namespace AIStudio.Wpf.DiagramDesigner
             }
         }
 
+        private double _height;
+        public double Height
+        {
+            get
+            {
+                return _height;
+            }
+            set
+            {
+                SetProperty(ref _height, value);
+            }
+        }
+
         private ArrowPathStyle _pathStyle = ArrowPathStyle.None;
         public ArrowPathStyle PathStyle
         {
@@ -165,13 +179,13 @@ namespace AIStudio.Wpf.DiagramDesigner
         }
 
         public static LinkMarker NewArrow(double width, double height)
-            => new LinkMarker(FormattableString.Invariant($"M 0 -{height / 2} {width} 0 0 {height / 2}"), width, ArrowPathStyle.Arrow, (ArrowSizeStyle)width);
+            => new LinkMarker(FormattableString.Invariant($"M 0 -{height / 2} {width} 0 0 {height / 2}"), width, height, ArrowPathStyle.Arrow, (ArrowSizeStyle)width);
 
         public static LinkMarker NewCircle(double r)
-            => new LinkMarker(FormattableString.Invariant($"M 0, 0 a {r},{r} 0 1,0 {r * 2},0 a {r},{r} 0 1,0 -{r * 2},0"), r * 2, ArrowPathStyle.Circle, (ArrowSizeStyle)(r * 2));
+            => new LinkMarker(FormattableString.Invariant($"M 0, 0 a {r},{r} 0 1,0 {r * 2},0 a {r},{r} 0 1,0 -{r * 2},0"), r * 2, r * 2, ArrowPathStyle.Circle, (ArrowSizeStyle)(r * 2));
 
         public static LinkMarker NewRectangle(double width, double height)
-            => new LinkMarker(FormattableString.Invariant($"M 0 -{height / 2} {width} -{height / 2} {width} {height / 2} 0 {height / 2} z"), width, ArrowPathStyle.Square, (ArrowSizeStyle)width);
+            => new LinkMarker(FormattableString.Invariant($"M 0 -{height / 2} {width} -{height / 2} {width} {height / 2} 0 {height / 2} z"), width, height, ArrowPathStyle.Square, (ArrowSizeStyle)width);
 
         public static LinkMarker NewSquare(double size) => NewRectangle(size, size);
     }
@@ -188,6 +202,11 @@ namespace AIStudio.Wpf.DiagramDesigner
             get; set;
         }
 
+        double Height
+        {
+            get; set;
+        }
+
         ArrowPathStyle PathStyle
         {
             get; set;

AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectionViewModel.cs

@@ -51,7 +51,7 @@ namespace AIStudio.Wpf.DiagramDesigner
         protected virtual void Init(FullyCreatedConnectorInfo sourceConnectorInfo, ConnectorInfoBase sinkConnectorInfo)
         {
             this.Root = sourceConnectorInfo.DataItem.Root;
-           
+
             if (sinkConnectorInfo is FullyCreatedConnectorInfo sink && sink.DataItem.ShowArrow == false)
             {
                 this.ShapeViewModel.SinkMarker = LinkMarker.None;
@@ -416,14 +416,14 @@ namespace AIStudio.Wpf.DiagramDesigner
                         break;
                     case nameof(SourceConnectorInfo):
                         SourceA = PointHelper.GetPointForConnector(SourceConnectorInfo);
-                        (SourceConnectorInfo.DataItem as INotifyPropertyChanged).PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;  
+                        (SourceConnectorInfo.DataItem as INotifyPropertyChanged).PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
                         break;
                     case nameof(SinkConnectorInfo):
                         SourceB = SinkConnectorInfo.Position;
                         if (SinkConnectorInfo is FullyCreatedConnectorInfo)
                         {
                             (((FullyCreatedConnectorInfo)SinkConnectorInfo).DataItem as INotifyPropertyChanged).PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
-                        }                     
+                        }
                         break;
                     case nameof(IsSelected):
                         if (IsSelected == false)
@@ -520,74 +520,36 @@ namespace AIStudio.Wpf.DiagramDesigner
 
             PathGeneratorResult = PathGenerator.Get(Root, this, route, source.Value, target.Value);
 
-            if (IsFullConnection)
-            {
-                //修正旋转
-                switch (SourceConnectorInfo.Orientation)
-                {
-                    case ConnectorOrientation.Left:
-                        {
-                            StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X, PathGeneratorResult.SourceMarkerPosition.Y - GetSourceMarkerWidth() / 2);
-                            break;
-                        }
-                    case ConnectorOrientation.Top:
-                        {
-                            StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - GetSourceMarkerWidth() / 2, PathGeneratorResult.SourceMarkerPosition.Y);
-                            break;
-                        }
-                    case ConnectorOrientation.Right:
-                        {
-                            StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - GetSourceMarkerWidth(), PathGeneratorResult.SourceMarkerPosition.Y - GetSourceMarkerWidth() / 2);
-                            break;
-                        }
-                    case ConnectorOrientation.Bottom:
-                        {
-                            StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - GetSourceMarkerWidth() / 2, PathGeneratorResult.SourceMarkerPosition.Y - GetSourceMarkerWidth());
-                            break;
-                        }
-                    default:
-                        {
-                            StartPoint = PathGeneratorResult.SourceMarkerPosition;
-                            break;
-                        }
-                }
 
-                //修正旋转
+            var offsetX = Math.Sin(EndAngle / 180 * Math.PI) * GetSinkMarkerWidth() / 2;
-                switch (SinkConnectorInfo.Orientation)
+            var offsetY = Math.Cos(EndAngle / 180 * Math.PI) * GetSinkMarkerHeight() / 2;
-                {
+            if (PathGeneratorResult.Last1.X - PathGeneratorResult.Last2.X < -0.000001d)
-                    case ConnectorOrientation.Left:
-                        {
-                            EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X, PathGeneratorResult.TargetMarkerPosition.Y - GetSinkMarkerWidth() / 2);
-                            break;
-                        }
-
-                    case ConnectorOrientation.Top:
-                        {
-                            EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - GetSinkMarkerWidth() / 2, PathGeneratorResult.TargetMarkerPosition.Y);
-                            break;
-                        }
-                    case ConnectorOrientation.Right:
-                        {
-                            EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - GetSinkMarkerWidth(), PathGeneratorResult.TargetMarkerPosition.Y - GetSinkMarkerWidth() / 2);
-                            break;
-                        }
-                    case ConnectorOrientation.Bottom:
-                        {
-                            EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - GetSinkMarkerWidth() / 2, PathGeneratorResult.TargetMarkerPosition.Y - GetSinkMarkerWidth());
-                            break;
-                        }
-                    default:
-                        {
-                            EndPoint = PathGeneratorResult.TargetMarkerPosition;
-                            break;
-                        }
-                }
-            }
-            else
             {
-                StartPoint = PathGeneratorResult.SourceMarkerPosition;
+                offsetX += GetSinkMarkerWidth();
-                EndPoint = PathGeneratorResult.TargetMarkerPosition;
             }
+            if (PathGeneratorResult.Last1.Y - PathGeneratorResult.Last2.Y < -0.000001d)
+            {
+                offsetY += GetSinkMarkerHeight();
+            }
+
+            StartPoint = PathGeneratorResult.SourceMarkerPosition;
+            EndPoint = new PointBase
+                (
+                    PathGeneratorResult.TargetMarkerPosition.X - Math.Abs(offsetX),
+                    PathGeneratorResult.TargetMarkerPosition.Y - Math.Abs(offsetY)
+                );
+
+            //StartPoint = new PointBase
+            //    (
+            //    Math.Min(PathGeneratorResult.SourceMarkerPosition.X, source.Value.X),
+            //    Math.Min(PathGeneratorResult.SourceMarkerPosition.Y, source.Value.Y)
+            //    );
+            //EndPoint = new PointBase
+            //    (
+            //        Math.Min(PathGeneratorResult.TargetMarkerPosition.X, target.Value.X),
+            //        Math.Min(PathGeneratorResult.TargetMarkerPosition.Y, target.Value.Y)
+            //    );
+
             StartAngle = PathGeneratorResult.SourceMarkerAngle;
             EndAngle = PathGeneratorResult.TargetMarkerAngle;
 
@@ -613,7 +575,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             {
                 if (SourceConnectorInfo.DataItem == null || (IsFullConnection && SinkConnectorInfoFully.DataItem == null))
                     return (null, null);
-   
+
                 var sourceCenter = SourceConnectorInfo.IsPortless ? SourceConnectorInfo.DataItem.GetBounds().Center : SourceConnectorInfo.MiddlePosition;
                 var targetCenter = SinkConnectorInfoFully?.IsPortless == true ? SinkConnectorInfoFully?.DataItem?.GetBounds().Center ?? OnGoingPosition : SinkConnectorInfoFully?.MiddlePosition ?? OnGoingPosition;
                 var firstPt = route.Length > 0 ? route[0] : targetCenter;
@@ -625,7 +587,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                 var sourceIntersection = GetClosestPointTo(sourceIntersections, firstPt);
                 var targetIntersection = GetClosestPointTo(targetIntersections, secondPt);
 
-                return (sourceIntersection ?? sourceCenter,targetIntersection ?? targetCenter);
+                return (sourceIntersection ?? sourceCenter, targetIntersection ?? targetCenter);
             }
             else
             {
@@ -634,7 +596,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                 return (source, target);
             }
 
-           
+
         }
 
         private PointBase? GetPortPositionBasedOnAlignment(ConnectorInfoBase port, ArrowSizeStyle marker)
@@ -697,22 +659,40 @@ namespace AIStudio.Wpf.DiagramDesigner
 
         public double GetSourceMarkerWidth()
         {
-            if (string.IsNullOrEmpty(ShapeViewModel.SourceMarker.Path))
+            if (!IsFullConnection || string.IsNullOrEmpty(ShapeViewModel.SourceMarker.Path))
             {
                 return 0;
             }
             return ShapeViewModel.SourceMarker.Width;
         }
 
+        public double GetSourceMarkerHeight()
+        {
+            if (!IsFullConnection || string.IsNullOrEmpty(ShapeViewModel.SourceMarker.Path))
+            {
+                return 0;
+            }
+            return ShapeViewModel.SourceMarker.Height;
+        }
+
         public double GetSinkMarkerWidth()
         {
-            if (string.IsNullOrEmpty(ShapeViewModel.SinkMarker.Path))
+            if (!IsFullConnection || string.IsNullOrEmpty(ShapeViewModel.SinkMarker.Path))
             {
                 return 0;
             }
             return ShapeViewModel.SinkMarker.Width;
         }
 
+        public double GetSinkMarkerHeight()
+        {
+            if (!IsFullConnection || string.IsNullOrEmpty(ShapeViewModel.SinkMarker.Path))
+            {
+                return 0;
+            }
+            return ShapeViewModel.SinkMarker.Height;
+        }
+
         #region 双击添加
         private void AddVertex(object parameter)
         {