artis-star/src/artis-star/kernel/sss/Dynamics.hpp

/**
 * @file kernel/sss/Dynamics.hpp
 * @author The ARTIS Development Team
 * See the AUTHORS or Authors.txt file
 */

/*
 * ARTIS - the multimodeling and simulation environment
 * This file is a part of the ARTIS environment
 *
 * Copyright (C) 2013-2019 ULCO http://www.univ-littoral.fr
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef SSS_DYNAMICS
#define SSS_DYNAMICS 1

#include <artis-star/common/Bag.hpp>
#include <artis-star/common/ExternalEvent.hpp>
#include <artis-star/common/Parameters.hpp>
#include <artis-star/common/States.hpp>

namespace artis {
    namespace sss {

        template<class Time,
                class Parameters = common::NoParameters>
        class Dynamics : public common::States<Time, Dyn> {
        public:
            Dynamics(const std::string& name, const Parameters& /* parameters */)
                    :
                    _name(name) { }

            virtual ~Dynamics() { }

            virtual void transition(const common::Bag<Time>& /* x */,
                    typename Time::type /* t */) { }

            virtual typename Time::type
            start(typename Time::type/* time */) { return Time::infinity; }

            common::Bag<Time> lambda(
                    typename Time::type /* time */) const { return common::Bag<Time>(); }

            virtual void observation(std::ostream& /* file */) const { }

            const std::string& get_name() const { return _name; }

            void restore(const common::context::State<Time>& state)
            {
                common::States<Time, Dyn>::restore(static_cast<Dyn*>(this), state);
                _simulator->set_tn(state.last_time());
                _simulator->set_tl(state.next_time());
            }

            void save(common::context::State<Time>& state) const
            {
                common::States<Time, Dyn>::save(static_cast<const Dyn*>(this), state);
                state.last_time(_simulator->get_tn());
                state.next_time(_simulator->get_tl());
            }

            virtual void update_buffer(typename Time::type /* time */) { }

        private:
            std::string _name;
        };

    }
} // namespace artis sss

#endif