zhusenlin/aistudio-wpf-diagram
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mind 有点样子了

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艾竹
2023-02-19 21:38:28 +08:00
parent 08a4fddfdc
commit ca1ac13a1f
14 changed files with 1993 additions and 246 deletions
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32
AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Smooth.cs
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@@ -6,7 +6,7 @@ namespace AIStudio.Wpf.DiagramDesigner
{
public static partial class PathGenerators
{
private const double _margin = 125;
public static PathGeneratorResult Smooth(IDiagramViewModel _, ConnectionViewModel link, PointBase[] route, PointBase source, PointBase target)
{
@@ -74,17 +74,39 @@ namespace AIStudio.Wpf.DiagramDesigner
if (sourceOrientation == ConnectorOrientation.None)//按照线条的四象限来处理。
{
var slope = (route[1].Y - route[0].Y) / (route[1].X - route[0].X);
if (Math.Abs(slope) < link.SmoothAutoSlope)
{
if (route[1].X > route[0].X)
{
sourceOrientation = ConnectorOrientation.Right;
}
else
{
sourceOrientation = ConnectorOrientation.Left;
}
}
else
{
if (route[1].Y > route[0].Y)//Y轴方向是反的
{
sourceOrientation = ConnectorOrientation.Bottom;
}
else
{
sourceOrientation = ConnectorOrientation.Top;
}
}
}
var curvePointA = GetCurvePoint(route[0].X, route[0].Y, cX, cY, sourceOrientation);
var curvePointB = GetCurvePoint(route[1].X, route[1].Y, cX, cY, link.SinkConnectorInfo?.Orientation);
var curvePointA = GetCurvePoint(route[0].X, route[0].Y, cX, cY, link.SmoothMargin, sourceOrientation);
var curvePointB = GetCurvePoint(route[1].X, route[1].Y, cX, cY, link.SmoothMargin, link.SinkConnectorInfo?.Orientation);
return new[] { route[0], curvePointA, curvePointB, route[1] };
}
}
private static PointBase GetCurvePoint(double pX, double pY, double cX, double cY, ConnectorOrientation? alignment)
private static PointBase GetCurvePoint(double pX, double pY, double cX, double cY, double smoothMargin, ConnectorOrientation? alignment)
{
var margin = Math.Min(_margin, Math.Pow(Math.Pow(pX - cX, 2) + Math.Pow(pY - cY, 2), .5));
var margin = Math.Min(smoothMargin, Math.Pow(Math.Pow(pX - cX, 2) + Math.Pow(pY - cY, 2), .5));
switch (alignment)
{
case ConnectorOrientation.Top: return new PointBase(pX, Math.Min(pY - margin, cY));