BodyInteraction.hpp

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// This file is part of GranOO, a workbench for DEM simulation.
//
// Author(s)    : - Damien Andre       IRCER/UNILIM, Limoges France
//                  <damien.andre@unilim.fr>
//                - Jean-luc Charles   Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <jean-luc.charles@ensam.eu>
//                - Jeremie Girardot   Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <jeremie.girardot@ensam.eu>
//                - Cedric Hubert      LAMIH/UPHF, Valenciennes France
//                  <cedric.hubert@uphf.fr>
//                - Ivan Iordanoff     Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <ivan.iordanoff@ensam.eu>
//
// Copyright (C) 2008-2019 D. Andre, JL. Charles, J. Girardot, C. Hubert, I. Iordanoff
//
// 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 _libPhysic_BodyInteraction_tpp_
#define _libPhysic_BodyInteraction_tpp_
 
#include "GranOO3/Physic/Body.hpp"
#include "GranOO3/Physic/NodeInteraction.hpp"
 
 
namespace GranOO3
{
  namespace Physic
  {
 
    class Body;
 
    class BodyInteraction : public NodeInteraction, public Core::Register<BodyInteraction>
    {
      GRANOO_CLASS(Physic::BodyInteraction, NodeInteraction);
 
    public:
      // Constructors and destructor
      BodyInteraction(Body& b1, Body& b2, bool contact_interaction);
      virtual ~BodyInteraction();
 
      void apply_torque();
      void clear_torque();
 
      Geom::Vector& torque_on(const Body& b);
      const Geom::Vector& torque_on(const Body& b) const;
 
      // Accessing to discrete elements
      GRANOO_ACCESS_GET_PTR      (body1, Body, _body1);
      GRANOO_ACCESS_REF_PTR      (body1, Body, _body1);
      GRANOO_ACCESS_REF_CONST_PTR(body1, Body, _body1);
 
      GRANOO_ACCESS_GET_PTR      (body2, Body, _body2);
      GRANOO_ACCESS_REF_PTR      (body2, Body, _body2);
      GRANOO_ACCESS_REF_CONST_PTR(body2, Body, _body2);
 
      GRANOO_ACCESS_GET(torque_on1, Geom::Vector, _torque_on1);
      GRANOO_ACCESS_GET(torque_on2, Geom::Vector, _torque_on2);
 
      void add_label_torque(const std::string &label, const Geom::Vector &t1, const Geom::Vector &t2);
      void swap(Body& from, Body& to);
 
    private:
      BodyInteraction() = delete;
      BodyInteraction(const BodyInteraction &frame) = delete;
      BodyInteraction & operator=(const BodyInteraction &) = delete;
 
      //SERIALIZATION
      friend class boost::serialization::access;
      template<class Archive> void serialize(Archive &, const unsigned int);
 
 
    protected:
      Body* _body1;
      Body* _body2;
      Geom::Vector _torque_on1;
      Geom::Vector _torque_on2;
 
    private:
      std::map<std::string, Geom::Vector> _energy_balance_torque1;
      std::map<std::string, Geom::Vector> _energy_balance_torque2;
 
    };
 
    template<class Archive>
    void
    BodyInteraction::serialize(Archive &ar, const unsigned int ) {
 
      ar & boost::serialization::base_object<NodeInteraction>(*this);
    }
  }
}
 
#include <boost/serialization/version.hpp>
BOOST_CLASS_VERSION(GranOO3::Physic::BodyInteraction, 0)
 
// need placement new snippet because no default constructor exist
namespace boost
{
  namespace serialization
  {
 
    template<class Archive>
    inline void save_construct_data(Archive &ar, const GranOO3::Physic::BodyInteraction *t, const unsigned int) {
 
      const GranOO3::Physic::Body* de1 = &t->get_body1();
      const GranOO3::Physic::Body* de2 = &t->get_body2();
      ar << de1;
      ar << de2;
    }
 
    template<class Archive>
    inline void load_construct_data(Archive &ar, GranOO3::Physic::BodyInteraction *t, const unsigned int) {
 
      GranOO3::Physic::Body* de1 = nullptr;
      GranOO3::Physic::Body* de2 = nullptr;
      ar >> de1;
      ar >> de2;
      ::new(t)GranOO3::Physic::BodyInteraction(*de1,*de2, true);
    }
  }
} // namespace ...
 
namespace GranOO3
{
  GRANOO_CLASS_DECLARE_TPL(Physic::BodyInteraction);
}
 
#endif