Strain.hpp

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// This file is part of GranOO, a workbench for DEM simulation.
//
// Author(s)    : - Jean-luc CHARLES I2M-DuMAS/ENSAM Talence France
//                  <jean-luc.charles@ensam.eu>
//                - Damien ANDRE     SPCTS/ENS Ceramique industrielle, Limoges France
//                  <damien.andre@unilim.fr>
//                - Jeremie GIRARDOT I2M-DuMAS/ENSAM Talence France
//                  <jeremie.girardot@ensam.eu>
//                - Cedric Hubert    LAMIH/UVHC Valenciennes France
//                  <cedric.hubert@univ-valenciennes.fr>
//                - Ivan IORDANOFF   I2M-DuMAS-MPI/ENSAM Talence France
//                  <ivan.iordanoff@ensam.eu>
//
// Copyright (C) 2008-2016 JL. CHARLES, D. ANDRE, I. IORDANOFF, J. GIRARDOT
//
//
//
//
//
// 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 _LibDEM_Prop_Strain_HPP
#define _LibDEM_Prop_Strain_HPP
 
 
#include "GranOO3/Core/Prop.hpp"
#include "GranOO3/DEM/Element.hpp"
#include "GranOO3/Geom/Tensor.hpp"
#include "GranOO3/Geom/SymTensor.hpp"
 
 
 
namespace GranOO3
{
  namespace DEM
  {
     
    class Strain :  public Core::Prop<Element>,
            public Core::Register<Strain>
    {
      
      GRANOO_CLASS(DEM::Strain, Core::Prop<Element>);
 
    public:
       //CONSTRUCTORS & DESTRUCTORS
      Strain();
      virtual ~Strain();
      
      //USEFULL
      virtual std::string info() const;
 
      //ACCESSORS
      GRANOO_ACCESS(displacement_gradient, Geom::Tensor   , _displacement_gradient);
      GRANOO_ACCESS(strain_tensor        , Geom::SymTensor, _strain_tensor);
 
      //METHOD
      void init();
      void update_lsq(bool ignore_cracked_bond);
 
    private:
      //Serialization
      friend class boost::serialization::access;
      template<class Archive> void serialize(Archive& ar, const unsigned int );
 
    private:
      Geom::Tensor    _displacement_gradient;
      Geom::SymTensor _strain_tensor;
    };
 
  
 
 
    inline std::string
    Strain::info() const
    {
      std::ostringstream os;
      return os.str();
    }
 
    template<class Archive> void 
    Strain::serialize(Archive& ar, const unsigned int version)
      {
    ar & boost::serialization::base_object<Core::Prop<Element>>(*this);
    ar & _displacement_gradient;
    ar & _strain_tensor;
      }
 
  }
}
 
 
#include <boost/serialization/version.hpp>
BOOST_CLASS_VERSION(GranOO3::DEM::Strain,0)
 
 
namespace GranOO3{
  GRANOO_CLASS_DECLARE_TPL(DEM::Strain);}
 
 
#endif