public void testFaceGetOpposite()
{
Face myFace = Face.BOTTOM;
Assert.AreEqual(Face.TOP, FaceHandler.getOpposite(myFace));
myFace = Face.FRONT;
Assert.AreEqual(Face.BACK, FaceHandler.getOpposite(myFace));
myFace = Face.RIGHT;
Assert.AreEqual(Face.LEFT, FaceHandler.getOpposite(myFace));
myFace = Face.TOP;
Assert.AreEqual(Face.BOTTOM, FaceHandler.getOpposite(myFace));
myFace = Face.BACK;
Assert.AreEqual(Face.FRONT, FaceHandler.getOpposite(myFace));
myFace = Face.LEFT;
Assert.AreEqual(Face.RIGHT, FaceHandler.getOpposite(myFace));
}
public Boolean isRedundant(Rotation p_rotation)
{
Boolean l_returnValue = false;
Face l_lastFace;
Direction l_lastDirection;
if (c_array.Count > 0)
{
l_lastFace = c_array[(c_array.Count - 1)].getFace();
l_lastDirection = c_array[c_array.Count - 1].getDirection();
// new rotation is opposite to previous
if (c_array[c_array.Count - 1].getReverse().equals(p_rotation))
{
l_returnValue = true;
}
// previous face was opposite and previous face greater then current face
if ((p_rotation.getFace() == FaceHandler.getOpposite(l_lastFace) && ((int)l_lastFace > (int)p_rotation.getFace())))
{
l_returnValue = true;
}
// two clockwise rotation of same face
if ((p_rotation.getFace() == l_lastFace) && (l_lastDirection == Direction.CW) &&
(p_rotation.getDirection() == Direction.CW))
{
l_returnValue = true;
}
//no three counter clockwise rotations
if (c_array.Count > 1)
{
if ((p_rotation.getFace() == l_lastFace) && (l_lastDirection == Direction.CCW) &&
(p_rotation.getDirection() == Direction.CCW) &&
(c_array[c_array.Count - 2].getFace() == l_lastFace) && (l_lastDirection == Direction.CCW) &&
(c_array[c_array.Count - 2].getDirection() == Direction.CCW))
{
l_returnValue = true;
}
}
}
else
{
l_returnValue = false;
}
return(l_returnValue);
}