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