207            temp.values[0] = values[1] * point.values[2]
 
  208                              - values[2] * point.values[1];
 
  209            temp.values[1] = values[2] * point.values[0]
 
  210                              - values[0] * point.values[2];
 
  211            temp.values[2] = values[0] * point.values[1]
 
  212                              - values[1] * point.values[0];