/// <summary>
/// 根据2个点计算返回Size
/// </summary>
/// <param name="StartP"></param>
/// <param name="EndP"></param>
/// <returns></returns>
public static Size PointToSize(Point StartP, Point EndP)
{
try
{
return(new Size(Math.Abs(StartP.X - EndP.X), Math.Abs(StartP.Y - EndP.Y)));
}
catch (Exception ex)
{
LoggerHelp.WriteLogger(ex.ToString());
return(new Size(0, 0));
}
}
/// <summary>
/// 根据2个点获取一个矩形
/// </summary>
/// <param name="left">点1</param>
/// <param name="right">点2</param>
/// <returns></returns>
public static Rect PointToRectangle(Point left, Point right)
{
try
{
Point RecLeft = new Point(left.X < right.X ? left.X : right.X, left.Y < right.Y ? left.Y : right.Y);
return(new Rect(RecLeft, PointToSize(left, right)));
}
catch (Exception ex)
{
LoggerHelp.WriteLogger(ex.ToString());
return(new Rect());
}
}
/// <summary>
/// 根据2个矩形获取2个矩形最大的限度的矩形
/// </summary>
/// <param name="rct1">矩形1</param>
/// <param name="rct2">矩形2</param>
/// <returns>返回一个矩形</returns>
public static Rect GetOutRectangle(Rect rct1, Rect rct2)
{
try
{
Rect rct = new Rect();
rct.X = rct1.X < rct2.X ? rct1.X : rct2.X;
rct.Y = rct1.Y < rct2.Y ? rct1.Y : rct2.Y;
rct.Width = rct1.Right > rct2.Right ? rct1.Right - rct.X : rct2.Right - rct.X;
rct.Height = rct1.Bottom > rct2.Bottom ? rct1.Bottom - rct.Y : rct2.Bottom - rct.Y;
return(rct);
}
catch (Exception ex)
{
LoggerHelp.WriteLogger(ex.ToString());
return(new Rect());
}
}