common.hpp

/*
 * common.hpp
 *
 *  Created on: Oct 11, 2015
 *      Author: i-bird
 */

#ifndef OPENFPM_NUMERICS_SRC_UTIL_COMMON_HPP_
#define OPENFPM_NUMERICS_SRC_UTIL_COMMON_HPP_

#define STAGGERED_GRID 1
#define NORMAL_GRID 0

template<typename T, typename Sfinae = void>
struct has_grid_type: std::false_type {};


template<typename T>
struct has_grid_type<T, typename Void<decltype( T::grid_type )>::type> : std::true_type
{};

template<typename T, bool has_gt = has_grid_type<T>::type::value >
struct is_grid_staggered
{
    static bool value()
    {
        return T::grid_type == STAGGERED_GRID;
    };
};

template<typename T>
struct is_grid_staggered<T,false>
{

    static bool value()
    {
        return false;
    };
};

#endif /* OPENFPM_NUMERICS_SRC_UTIL_COMMON_HPP_ */