Dirichlet.hpp

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//  This file is part of ff3d - http://www.freefem.org/ff3d
//  Copyright (C) 2001, 2002, 2003 Stéphane Del Pino

//  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 2, 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, write to the Free Software Foundation,
//  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

//  $Id: Dirichlet.hpp,v 1.3 2007/11/20 22:00:06 delpinux Exp $

// this class allows to define Dirichlet Boundary Conditions

#ifndef DIRICHLET_HPP
#define DIRICHLET_HPP

#include <PDECondition.hpp>
#include <ScalarFunctionBase.hpp>

class Dirichlet
  : public PDECondition
{
private:
  ConstReferenceCounting<ScalarFunctionBase> __g;

public:
  real_t g(const TinyVector<3,real_t>& x) const
  {
    return (*__g)(x);
  }

  std::string typeName() const
  {
    return "Dirichlet";
  }

  Dirichlet(ConstReferenceCounting<ScalarFunctionBase> g,
            const size_t& unknownNumber)
    : PDECondition(PDECondition::dirichlet,
                   unknownNumber),
      __g(g)
  {
    ;
  }

  Dirichlet(const Dirichlet& d)
    : PDECondition(d),
      __g(d.__g)
  {
    ;
  }

  ~Dirichlet()
  {
    ;
  }
};

#endif // DIRICHLET_HPP

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