QVM: Quaternions, Vectors, Matrices
vec_traits<V>::write_element_idx
static inline scalar_type & write_element_idx( int i, Vector & v );
This function is expected to be static member of user-defined specializations of the vec_traits template. It returns mutable reference to the i-th element of v.
Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.
Distributed under the Boost Software License, Version 1.0.