// This was used for making some images "beyond infinity" (paper appendix).
//private static double m_jOffset;
/// <summary>
/// Inputs must be in UHS!
/// </summary>
public static void PrepForFacetCentering(int p, int q, Sphere[] spheres, ref Vector3D cellCenter)
{
Mobius m = FCOrientMobius(p, q);
foreach (Sphere s in spheres)
{
H3Models.TransformInUHS2(s, m);
}
spheres[3].Center *= -1; // Super-hack for 437 & 737, since TransformInUHS2 function is falling short.
//spheres[2].Center *= -1;
cellCenter = m.ApplyToQuaternion(cellCenter);
}