static bool IsInScope(int positionX, int positionY, IntXYPair size)
 {
     return(IsInScope(positionX, positionY, size.GetX(), size.GetY()));
 }
 static bool IsInScope(IntXYPair position, int sizeX, int sizeY)
 {
     return(IsInScope(position.GetX(), position.GetY(), sizeX, sizeY));
 }
 static bool IsInScope(IntXYPair position, IntXYPair size)
 {
     return(IsInScope(position.GetX(), position.GetY(), size.GetX(), size.GetY()));
 }