protected virtual RectangleF getBoundary(out Point2D leftbottom, out Point2D righttop)
{
double leftMost = double.PositiveInfinity;
double rightMost = double.NegativeInfinity;
double bottomMost = double.PositiveInfinity;
double topMost = double.NegativeInfinity;
RectangleF bounds = RectangleF.Empty;
foreach (var kvp in targets.TargetRects)
{
bounds = RectangleF.Union(bounds, kvp.Value);
}
bounds.Inflate(border * 2, border * 2);
leftMost = Math.Min(bounds.Left, bounds.Right);
rightMost = Math.Max(bounds.Right, bounds.Left);
bottomMost = Math.Min(bounds.Bottom, bounds.Top);
topMost = Math.Max(bounds.Top, bounds.Bottom);
leftbottom = new Utils.Point2D(leftMost, bottomMost);
righttop = new Utils.Point2D(rightMost, topMost);
m_bounds = bounds;
return bounds;
}
public Point2D(Point2D p)
{
this.x = p.X;
this.y = p.Y;
}
static Point2D()
{
Empty = new Point2D();
}
