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画线调整

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艾竹
2023-01-16 22:38:58 +08:00
parent 718d8c01e9
commit f8a0b29d5f
2 changed files with 20 additions and 22 deletions
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14
AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Utils.cs
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@@ -9,20 +9,18 @@ namespace AIStudio.Wpf.DiagramDesigner
public static double SourceMarkerAdjustement(PointBase[] route, double markerWidth)
{
var angleInRadians = Math.Atan2(route[1].Y - route[0].Y, route[1].X - route[0].X) + Math.PI;
//不需要留出箭头的位置
//var xChange = markerWidth * Math.Cos(angleInRadians);
//var yChange = markerWidth * Math.Sin(angleInRadians);
//route[0] = new PointBase(route[0].X - xChange, route[0].Y - yChange);
var xChange = markerWidth * Math.Cos(angleInRadians);
var yChange = markerWidth * Math.Sin(angleInRadians);
route[0] = new PointBase(route[0].X - xChange, route[0].Y - yChange);
return angleInRadians * 180 / Math.PI;
}
public static double TargetMarkerAdjustement(PointBase[] route, double markerWidth)
{
var angleInRadians = Math.Atan2(route[route.Length - 1].Y - route[route.Length - 2].Y, route[route.Length - 1].X - route[route.Length - 2].X);
//不需要留出箭头的位置
//var xChange = markerWidth * Math.Cos(angleInRadians);
//var yChange = markerWidth * Math.Sin(angleInRadians);
//route[route.Length - 1] = new PointBase(route[route.Length - 1].X - xChange, route[route.Length - 1].Y - yChange);
var xChange = markerWidth * Math.Cos(angleInRadians);
var yChange = markerWidth * Math.Sin(angleInRadians);
route[route.Length - 1] = new PointBase(route[route.Length - 1].X - xChange, route[route.Length - 1].Y - yChange);
return angleInRadians * 180 / Math.PI;
}