public void FRect_CollidedSidesWithTouch()
{
FRect A = new FRect(0, 0, 5, 5);
FRect B = new FRect(-4, 0, 5, 5);
FRect C = new FRect(-2, -2, 6, 8);
FRect D = new FRect(-20, -20, 1, 1);
FRect E = new FRect(1, 1, 3, 3);
FRect F = new FRect(-1, 0, 5, 5);
Collision.RectSide side = Collision.CollidedSidesWithTouch(A, A);
Debug.Assert(side.IsSet(Collision.RectSide.Equal), "1");
side = Collision.CollidedSidesWithTouch(B, A);
Debug.Assert(side.IsSet(Collision.RectSide.Left) &&
side.IsSet(Collision.RectSide.Top) &&
side.IsSet(Collision.RectSide.Bottom),
"2");
side = Collision.CollidedSidesWithTouch(C, A);
Debug.Assert(side.IsSet(Collision.RectSide.Left) &&
side.IsSet(Collision.RectSide.Top) &&
side.IsSet(Collision.RectSide.Bottom),
"3");
side = Collision.CollidedSidesWithTouch(D, A);
Debug.Assert(side.IsSet(Collision.RectSide.None), "4");
side = Collision.CollidedSidesWithTouch(F, A);
Debug.Assert(side.IsSet(Collision.RectSide.Left) &&
side.IsSet(Collision.RectSide.Top) &&
side.IsSet(Collision.RectSide.Bottom),
"5");
}
public static bool IsNotSet(this Collision.RectSide side, Collision.RectSide flags)
{
return((side & (~flags)) == 0);
}
public static Collision.RectSide Clear(this Collision.RectSide side, Collision.RectSide flags)
{
return(side & (~flags));
}
public static bool IsSet(this Collision.RectSide side, Collision.RectSide flags)
{
return((side & flags) == flags);
}
public static Collision.RectSide Set(this Collision.RectSide side, Collision.RectSide flags)
{
return(side | flags);
}
