traits.hh

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
 *
 * MIA is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef mia_core_traits__hh
#define mia_core_traits__hh

#include <mia/core/defines.hh>

NS_MIA_BEGIN

template <typename T>
struct dim_traits {
        typedef typename T::dimsize_type dimsize_type; 
};

struct vector_dimsize {
        
        vector_dimsize():m_n(0) {
        }

        vector_dimsize(size_t n):m_n(n) {
        }
        
        size_t size() {
                return 1; 
        }

        size_t& operator [] (int /*i*/)
        {
                return m_n; 
        }

        const size_t& operator [] (int /*i*/) const 
        {
                return m_n; 
        }
private: 
        size_t m_n; 
}; 


template <typename T>
struct dim_traits<std::vector<T> > {
        typedef vector_dimsize dimsize_type; 
}; 

template <typename T>
struct __cache_policy {
        static  bool apply() {
                return false; 
        }
}; 




NS_MIA_END

#endif