UpdateStress.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 _GranOO_PlugIn_UpdateStress_hpp_
#define _GranOO_PlugIn_UpdateStress_hpp_
 
#include <string>
#include <iostream>
#include <fstream>
 
#include "GranOO3/Core/NeedSetOf.hpp"
#include "GranOO3/DEM/Element.hpp"
#include "GranOO3/DEM/Bond.hpp"
#include "GranOO3/DEM/Prop/Stress.hpp"
#include "GranOO3/Core/PlugIn.hpp"
 
#include "GranOO3/Math/Stat.hpp"
#include "GranOO3/Math/Expression.hpp"
 
 
namespace GranOO3
{
  namespace PlugIn
  {
 
 
 
    class UpdateStress : public Core::PlugInInterface<UpdateStress>,
             public Core::NeedSetOf< DEM::Element >
    {
 
      DECLARE_STD_GRANOO_PLUGIN(UPDATE-STRESS);
 
    public:
      enum Method{VIRIAL=0, LSQ=1};
 
    public:
      UpdateStress();
      void init();
      void run();
 
      void parse_xml();
      void write(std::ofstream&, const std::vector<double>&, const std::string&);
 
    private:
      ~UpdateStress() {};
 
    private:
      Method       _method;
      bool         _include_velocity_in_computation;
      bool         _auto_compute_volumic_fraction_with_interpenetration;
      bool         _update_principal_stress;
      bool         _add_element_to_crack_set;
      unsigned int _neighbour_level;
      double       _volume_fraction;
      bool         _periodic;
    };
  }
}
#endif