public void BuildPolylineApproximation(Point startPoint)
{
if (PolylineApproximation == null)
{
PolylineApproximation = new Polyline(GetPiecewiseLinearApproximation(startPoint));
}
}
public static IEnumerable<Path> CreatePaths(Polyline data)
{
var start = data.Points[0].ToPoint();
var isPolygon = data is Polygon;
var geometry = new PathGeometry(new[] { new PathFigure(start, new[] { new PolyLineSegment(data.Points.Skip(1).Select(ToPoint), true) }, isPolygon) });
if (isPolygon)
{
yield return Visualizer.CreateFillPath(geometry);
}
var group = new GeometryGroup();
group.Children.Add(geometry);
group.Children.Add(new EllipseGeometry(start, 1, 1));
yield return new Path
{
Data = group,
Stroke = new SolidColorBrush(Colors.Black),
StrokeThickness = 1
};
}