public void GetIntersection(Rectangular first, Rectangular second)
{
LeftTop = new Point();
LeftBottom = new Point();
RightTop = new Point();
RightBottom = new Point();
if (first.RightBottom.X >= second.LeftBottom.X)
{
RightBottom.X = first.RightBottom.X;
RightTop.X = first.RightBottom.X;
LeftBottom.X = second.LeftBottom.X;
LeftTop.X = second.LeftBottom.X;
if (first.LeftBottom.Y >= second.LeftTop.Y)
{
RightBottom.Y = first.LeftBottom.Y;
RightTop.Y = second.LeftTop.Y;
LeftBottom.Y = first.LeftBottom.Y;
LeftTop.Y = second.LeftTop.Y;
}
else if (first.LeftTop.Y <= second.LeftBottom.Y)
{
RightBottom.Y = second.LeftBottom.Y;
RightTop.Y = first.LeftTop.Y;
LeftBottom.Y = second.LeftBottom.Y;
LeftTop.Y = first.LeftTop.Y;
}
}
else if (first.LeftBottom.X <= second.RightBottom.X)
{
RightBottom.X = second.RightBottom.X;
RightTop.X = second.RightBottom.X;
LeftBottom.X = first.LeftBottom.X;
LeftTop.X = first.LeftBottom.X;
if (first.LeftBottom.Y >= second.LeftTop.Y)
{
RightBottom.Y = first.LeftBottom.Y;
RightTop.Y = second.LeftTop.Y;
LeftBottom.Y = first.LeftBottom.Y;
LeftTop.Y = second.LeftTop.Y;
}
else if (first.LeftTop.Y >= second.LeftBottom.Y)
{
RightBottom.Y = second.LeftBottom.Y;
RightTop.Y = first.LeftTop.Y;
LeftBottom.Y = second.LeftBottom.Y;
LeftTop.Y = first.LeftTop.Y;
}
}
}
public void GetUnion(Rectangular first, Rectangular second)
{
LeftTop = new Point();
LeftBottom = new Point();
RightTop = new Point();
RightBottom = new Point();
LeftTop.X = Math.Min(first.LeftTop.X, second.LeftTop.X);
LeftBottom.X = Math.Min(first.LeftTop.X, second.LeftTop.X);
RightTop.X = Math.Max(first.RightTop.X, second.RightTop.X);
RightBottom.X = Math.Max(first.RightTop.X, second.RightTop.X);
LeftTop.Y = Math.Min(first.LeftTop.Y, second.LeftTop.Y);
RightTop.Y = Math.Min(first.LeftTop.Y, second.LeftTop.Y);
LeftBottom.Y = Math.Max(first.RightBottom.Y, second.RightBottom.Y);
RightBottom.Y = Math.Max(first.RightBottom.Y, second.RightBottom.Y);
}
