public void twist(Twist twist)
{
_cornerPosition = twist.apply(_cornerPosition, Type.Corners);
_cornerOrientation = twist.apply(_cornerOrientation, Type.Corners, orientation: true);
_edgePosition = twist.apply(_edgePosition, Type.Edges);
_centerPosition = twist.apply(_centerPosition, Type.Centers);
_twists.AddLast(twist);
}
/// <summary>
/// The Twist R2 equals two consecutive R twists. Consequently we
/// can easily generate the corresponding permutation arrays by applying
/// R twice.
/// </summary>
private Twist(string name, Twist twist, int num)
{
_name = name;
cornerPermutation = Enumerable.Range(0, 8).ToArray();
centerPermutation = Enumerable.Range(0, 24).ToArray();
edgePermutation = Enumerable.Range(0, 24).ToArray();
pairPermutation = Enumerable.Range(0, 12).ToArray();
cornerOrientation = new int[8];
pairOrientation = new int[12];
edgeOrientation = new int[24];
for (int i = 0; i < num; i++)
{
cornerPermutation = twist.apply(cornerPermutation, Type.Corners);
edgePermutation = twist.apply(edgePermutation, Type.Edges);
centerPermutation = twist.apply(centerPermutation, Type.Centers);
cornerOrientation = twist.apply(cornerOrientation, Type.Corners, orientation: true);
pairPermutation = twist.apply(pairPermutation, Type.EdgePairs);
pairOrientation = twist.apply(pairOrientation, Type.EdgePairs, orientation: true);
edgeOrientation = twist.apply(edgeOrientation, Type.Edges, orientation: true);
}
// Set the inverse elements; the inverse used so the search algorithm
// does not need to return and search where its coming from
switch (num)
{
case 2:
this.inverse = this;
break;
case 3:
this.inverse = twist;
twist.inverse = this;
break;
default:
throw new SystemException("Not supported");
}
}
public new void twist(Twist twist)
{
throw new MissingMethodException("Method for oCube not supported");
}
public static int[] twist(Twist twist, int[] positions)
{
return(null);
}