ibm_volcons.hpp

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/*
 * Copyright (C) 2010-2022 The ESPResSo project
 *
 * This file is part of ESPResSo.
 *
 * ESPResSo 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.
 *
 * ESPResSo 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 IBM_VOLCONS_H
#define IBM_VOLCONS_H
 
#include <utils/Vector.hpp>
 
/** Parameters for IBM volume conservation bond */
struct IBMVolCons {
  /** ID of the large soft particle to which this node belongs */
  int softID;
  /** Reference volume */
  double volRef;
  /** Spring constant for volume force */
  double kappaV;
 
  double cutoff() const { return 0.; }
 
  static constexpr int num = 0;
 
  IBMVolCons(int softID, double kappaV);
 
private:
  friend boost::serialization::access;
  template <typename Archive>
  void serialize(Archive &ar, long int /* version */) {
    ar & softID;
    ar & volRef;
    ar & kappaV;
  }
};
 
#endif