public static CoordRectangle From(CoordPoint p, int length, int width)
{
CoordRectangle rect = new CoordRectangle(p.x, p.y, p.x + length, p.y + width);
return(rect);
}
public static CoordRectangle From(int x1, int y1, int length, int width)
{
CoordRectangle rect = new CoordRectangle(x1, y1, x1 + length, y1 + width);
return(rect);
}
