public override void OnPreviewRendered(DrawingContext input, double zoom)
{
base.OnPreviewRendered(input, zoom);
if (Preview?.Count > 1)
{
var geometry = new CustomPath(Preview).Geometry();
input.DrawGeometry(Brushes.Transparent, new Pen(Brushes.Black, 1 / zoom), geometry);
input.DrawGeometry(Brushes.Transparent, new Pen(Brushes.White, 0.5 / zoom), geometry);
}
}
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;
}
