// for (int i = 0; i < numNormals; i++) {
// _transforms[i] = new SingleRangeLimitTransform(0.0, LimitType.GREATER_THAN);
// }
//TODO investigate whether it is better to restrict the range of angles
for (int i = 0; i < n; i++) {
_transforms[i] = new NullTransform();
}
_useShiftedMean = useShiftedMeans;
_nNormals = numNormals;
}