aggregate.hpp

/*
 * aggregate.hpp
 *
 *  Created on: Oct 31, 2015
 *      Author: i-bird
 */

#ifndef OPENFPM_DATA_SRC_UTIL_AGGREGATE_HPP_
#define OPENFPM_DATA_SRC_UTIL_AGGREGATE_HPP_

#include <boost/fusion/container/vector.hpp>
#include <Packer_Unpacker/has_pack_agg.hpp>

#ifdef SE_CLASS3

#define SE3_MAX_PROP(i) i+2
#define SE3_ADD_PROP(i) size_t[i+1],size_t
#define SE3_SUB_MAX_PROP -2

template<typename ... list>
struct aggregate
{
    typedef boost::fusion::vector<list... , SE3_ADD_PROP(sizeof...(list))> type;
    typedef boost::fusion::vector<list... > type_real;

    type data;

    template<unsigned int i> typename boost::mpl::at<type,boost::mpl::int_<i>>::type & get()
    {
        return boost::fusion::at_c<i>(data);
    }

    static bool noPointers()
    {
        return !has_pack_gen<aggregate<list ...>>::value;
    }

    template<unsigned int i> const typename boost::mpl::at<type,boost::mpl::int_<i>>::type & get() const
    {
        return boost::fusion::at_c<i>(data);
    }

    aggregate<list...> & operator=(aggregate<list...> & ag) = delete;

    static const unsigned int max_prop = boost::mpl::size<type>::type::value;
    static const unsigned int max_prop_real = boost::mpl::size<type>::type::value + SE3_SUB_MAX_PROP;
};

#else


template<typename ... list>
struct aggregate
{
    typedef boost::fusion::vector<list...> type;

    typedef boost::fusion::vector<list...> type_real;

    type data;

    template<unsigned int i> typename boost::mpl::at<type,boost::mpl::int_<i>>::type & get()
    {
        return boost::fusion::at_c<i>(data);
    }

    static bool noPointers()
    {
        return !has_pack_gen<aggregate<list ...>>::value;
    }

    template<unsigned int i> const typename boost::mpl::at<type,boost::mpl::int_<i>>::type & get() const
    {
        return boost::fusion::at_c<i>(data);
    }

    aggregate<list...> & operator=(aggregate<list...> & ag) = delete;

    static const unsigned int max_prop = boost::mpl::size<type>::type::value;
    static const unsigned int max_prop_real = boost::mpl::size<type>::type::value;
};

#endif

#endif /* OPENFPM_DATA_SRC_UTIL_AGGREGATE_HPP_ */