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连线优化1：开始和结束节点。

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艾竹
2023-05-02 17:28:16 +08:00
parent 06c3ddde7e
commit 6de36f2473
7 changed files with 100 additions and 8 deletions
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35
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectionViewModel.cs
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@@ -72,6 +72,7 @@ namespace AIStudio.Wpf.DiagramDesigner
this.SourceConnectorInfo = sourceConnectorInfo;
this.SinkConnectorInfo = sinkConnectorInfo;
DeleteConnectionCommand = new SimpleCommand(Command_Enable, DeleteConnection);
AddVertexCommand = new SimpleCommand(Command_Enable, AddVertex);
@@ -612,8 +613,37 @@ namespace AIStudio.Wpf.DiagramDesigner
StartAngle = PathGeneratorResult.SourceMarkerAngle;
EndAngle = PathGeneratorResult.TargetMarkerAngle;
StartPoint = new PointBase(source.Value.X - Area.Left - SourceConnectorInfo.ConnectorWidth / 2, source.Value.Y - Area.Top - SourceConnectorInfo.ConnectorHeight / 2) ;
EndPoint = new PointBase(target.Value.X - Area.Left - SinkConnectorInfo.ConnectorWidth / 2 , target.Value.Y - Area.Top - SinkConnectorInfo.ConnectorHeight / 2 );
//StartPoint = new PointBase(source.Value.X - Area.Left - SourceConnectorInfo.ConnectorWidth / 2, source.Value.Y - Area.Top - SourceConnectorInfo.ConnectorHeight / 2) ;
//EndPoint = new PointBase(target.Value.X - Area.Left - SinkConnectorInfo.ConnectorWidth / 2 , target.Value.Y - Area.Top - SinkConnectorInfo.ConnectorHeight / 2 );
StartPoint = new PointBase(source.Value.X - Area.Left , source.Value.Y - Area.Top );
EndPoint = new PointBase(target.Value.X - Area.Left , target.Value.Y - Area.Top);
var startVertice = Vertices.FirstOrDefault(p => p.ConnectorVertexType == ConnectorVertexType.Start);
if (startVertice == null)
{
startVertice = new ConnectorVertexModel(this, StartPoint) { ConnectorVertexType = ConnectorVertexType.Start };
startVertice.ColorViewModel.FillColor.Color = Colors.DarkRed;
startVertice.ColorViewModel.LineColor.Color = Colors.DarkRed;
Vertices.Add(startVertice);
}
else
{
startVertice.SetPosition(StartPoint);
}
var endVertice = Vertices.FirstOrDefault(p => p.ConnectorVertexType == ConnectorVertexType.End);
if (endVertice == null)
{
endVertice = new ConnectorVertexModel(this, EndPoint) { ConnectorVertexType = ConnectorVertexType.End };
endVertice.ColorViewModel.FillColor.Color = Colors.DarkRed;
endVertice.ColorViewModel.LineColor.Color = Colors.DarkRed;
Vertices.Add(endVertice);
}
else
{
endVertice.SetPosition(EndPoint);
}
var paths = Labels.Count > 0 ? PathGeneratorResult.Paths.Select(p => new SvgPath(p)).ToArray() : Array.Empty<SvgPath>();
foreach (var label in Labels)
@@ -821,6 +851,7 @@ namespace AIStudio.Wpf.DiagramDesigner
pointBase = new PointBase(pointBase.X - Area.Left, pointBase.Y - Area.Top);
}
var vertice = new ConnectorVertexModel(this, pointBase);
vertice.ColorViewModel.LineColor.Color = Colors.Blue;
vertice.PropertyChanged += new WeakINPCEventHandler(Item_PropertyChanged).Handler;
Vertices.Add(vertice);
UpdatePathGeneratorResult();