public PolygonInfo[] SplitToSquares()
{
Vector3 cubeForward = rotation * Vector3.forward;
Vector3 cubeUp = rotation * Vector3.up;
Vector3 cubeRight = rotation * Vector3.right;
Vector3 forwardExtent = cubeForward * size.z / 2;
Vector3 rightExtent = cubeRight * size.x / 2;
Vector3 upExtent = cubeUp * size.y / 2;
PolygonInfo frontFace = CalculateFace(position, forwardExtent, rightExtent, upExtent);
PolygonInfo backFace = CalculateFace(position, -forwardExtent, -rightExtent, upExtent);
PolygonInfo leftFace = CalculateFace(position, -rightExtent, forwardExtent, upExtent);
PolygonInfo rightFace = CalculateFace(position, rightExtent, -forwardExtent, upExtent);
PolygonInfo topFace = CalculateFace(position, upExtent, rightExtent, -forwardExtent);
PolygonInfo bottomFace = CalculateFace(position, -upExtent, rightExtent, forwardExtent);
return(new PolygonInfo[] { frontFace, backFace, leftFace, rightFace, topFace, bottomFace });
}