public void SetPoints(IEnumerable <Point> pts)
{
if (pts == null)
{
return;
}
var r = PointUtil.CircumscribeRect(pts);
_points.Clear();
foreach (var pt in pts)
{
_points.Add(pt - (Size)r.Location);
}
if (_points.Count > 1)
{
Bounds = r;
}
else
{
Bounds = Rectangle.Empty;
}
InvalidatePaint();
}
// === AbstractWrappingFigure ==========
protected override Rectangle?CalcSelfBounds()
{
return(PointUtil.CircumscribeRect(_edgePoints));
}