private void CreateTwistMaps()
{
PermByMatr perm = new PermByMatr(Axes.Length, Faces.Length);
foreach (PBaseAxis Ax in BaseAxes)
{
foreach (PBaseTwist tw in Ax.Twists)
{
double[,] matr = PGeom.ApplyTwist(tw.Dir, PGeom.MatrixIdentity(Dim));
int[][] R = ConvertStickersFromLayers(Ax, matr, perm);
int[][] R1 = new int[Ax.NLayers][];
for (int i = 0; i < Ax.NLayers; i++)
{
if (R[i] != null)
{
R1[i] = new int[R[i].Length];
for (int j = 0; j < R[i].Length; j++)
{
int h = Array.BinarySearch <int>(Ax.Layers[i], R[i][j]);
if (h < 0)
{
throw new Exception("Can't find sticker image in twist");
}
R[i][j] = h; R1[i][h] = j;
}
}
}
tw.Map = R; tw.InvMap = R1;
}
}
}
internal PFace(PBaseFace bas)
{
Base = bas;
Pole = bas.Pole;
int dim = Pole.Length;
Matrix = PGeom.MatrixIdentity(dim);
RefAxis = 0;
}
internal PAxis(PBaseAxis bas)
{
Base = bas;
Dir = bas.Dir;
int dim = Dir.Length;
Matrix = PGeom.MatrixIdentity(dim);
int ntw = bas.Twists.Length;
Twists = new double[ntw][];
for (int i = 0; i < ntw; i++)
{
Twists[i] = bas.Twists[i].Dir;
}
}
internal PBaseFace(double[] pole)
{
Pole = pole;
SMatrices = new ArrayList();
SMatrices.Add(PGeom.MatrixIdentity(pole.Length));
}