public override IEnumerable <System.Windows.Point> GetPoints()
{
var ellipse = new EllipseGeometry()
{
Center = new System.Windows.Point(Width / 2.0, Height / 2.0),
RadiusX = Width / 2.0,
RadiusY = Height / 2.0
};
var points = new List <System.Windows.Point>();
var segments = ellipse.GetFlattenedPathGeometry(0.01, ToleranceType.Absolute).Figures[0].Segments;
foreach (var segment in segments)
{
if (segment is PolyLineSegment)
{
foreach (var p in (segment as PolyLineSegment)?.Points ?? Enumerable.Empty <System.Windows.Point>())
{
points.Add(new System.Windows.Point((p.X + X).Round(), (p.Y + Y).Round()));
}
}
}
foreach (var i in ShapeTool.CalculatePoints(points))
{
yield return(i);
}
}
protected override IEnumerable <Point> GetPoints(double x, double y, double height, double width)
{
var ellipse = new EllipseGeometry()
{
Center = new Point(width / 2.0, height / 2.0),
RadiusX = width / 2.0,
RadiusY = height / 2.0
};
var points = new List <Point>();
var segments = ellipse.GetFlattenedPathGeometry(0.01, ToleranceType.Absolute).Figures[0].Segments;
foreach (var segment in segments)
{
if (segment is PolyLineSegment)
{
foreach (var p in (segment as PolyLineSegment)?.Points ?? Enumerable.Empty <Point>())
{
points.Add(new Point((p.X + x).Round(), (p.Y + y).Round()));
}
}
}
foreach (var i in ShapeTool.CalculatePoints(points))
{
yield return(i);
}
}
public override void OnMouseDoubleClick(Point point)
{
var newSelection = new CustomPath();
ShapeTool.CalculatePoints(Points).ForEach(i => newSelection.Points.Add(i.Int32().Double()));
for (var i = 0; i < newSelection.Points.Count; i++)
{
var current = newSelection.Points[i];
newSelection.Points[i] = current.Coerce(new Point(Document.Width, Document.Height), new Point(0, 0));
}
Document.Selections.Add(newSelection);
Points.Clear();
Preview = null;
}