void DrawRoutedEdge(RoutedEdge routedEdge)
{
/*for (int i = 1; i < routedEdge.Points.Count; i++) {
var point0 = routedEdge.Points[i - 1];
var point1 = routedEdge.Points[i];
var line = new Line { Stroke = new SolidColorBrush(Colors.Black),
X1 = point0.X, Y1 = point0.Y, X2 = point1.X, Y2 = point1.Y };
canvas.Children.Add(line);
}*/
PathFigure edgeSplineFigure = createEdgeSpline(routedEdge);
PathGeometry geometryVisible = new PathGeometry();
geometryVisible.Figures.Add(edgeSplineFigure);
Path pathVisible = new Path();
pathVisible.Stroke = Brushes.Black;
pathVisible.Fill = Brushes.Black;
pathVisible.StrokeThickness = 1;
pathVisible.Data = geometryVisible;
canvas.Children.Add(pathVisible);
}
private PathFigure createEdgeSpline(RoutedEdge edge)
{
PathFigure figure = new PathFigure();
figure.IsClosed = false;
figure.IsFilled = false;
figure.StartPoint = edge.SplinePoints[0].ToWindowsPoint();
for (int i = 1; i < edge.SplinePoints.Count; i += 3)
{
figure.Segments.Add(new BezierSegment(
edge.SplinePoints[i].ToWindowsPoint(),
edge.SplinePoints[i + 1].ToWindowsPoint(),
edge.SplinePoints[i + 2].ToWindowsPoint(),
true));
}
return figure;
}
public RoutedEdge BuildRoutedEdge(IEnumerable<IPoint> points)
{
var routedEdge = new RoutedEdge();
foreach (var point in points) {
routedEdge.Points.Add(new Point2D(point.X, point.Y));
}
return routedEdge;
}