/// <summary>
///
/// </summary>
/// <param name="x">top eft X</param>
/// <param name="y">top left Y</param>
/// <param name="w">width</param>
/// <param name="h">height</param>
public RectangleD(double x, double y, double w, double h)
{
_topLeft = new PointD(x, y);
_size = new SizeD(w, h);
_bottomRight = new PointD(_topLeft.X + _size.Width, _topLeft.Y - _size.Height);
}
/// <summary>
///
/// </summary>
/// <param name="point">top left point</param>
/// <param name="size">size</param>
public RectangleD(PointD point, SizeD size)
{
_topLeft = point;
_size = size;
_bottomRight = new PointD(_topLeft.X + _size.Width, _topLeft.Y - _size.Height);
}
