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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane 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: BoundaryConditionExpression.hpp,v 1.5 2005/01/07 19:28:08 delpinux Exp $
#ifndef BOUNDARYCONDITION_EXPRESSION_HPP
#define BOUNDARYCONDITION_EXPRESSION_HPP
#include <Expression.hpp>
#include <Variable.hpp>
#include <BoundaryExpression.hpp>
/**
* @file BoundaryConditionExpression.hpp
* @author Stephane Del Pino
* @date Wed Jan 5 20:09:56 2005
*
* @brief This class defines the base class of BoundaryCondition expressions
*
*/
class BoundaryCondition;
class BoundaryConditionExpression
: public Expression
{
protected:
ReferenceCounting<BoundaryCondition> __boundaryCondition;
ReferenceCounting<BoundaryExpression> __boundary;
ReferenceCounting<FunctionVariable> __unknown;
public:
enum BoundaryConditionType {
dirichlet,
neumann,
fourrier // also known as Robin
};
ReferenceCounting<FunctionVariable> unknown() const
{
return __unknown;
}
private:
BoundaryConditionExpression::BoundaryConditionType __boundaryConditionType;
public:
ReferenceCounting<BoundaryCondition> boundaryCondition();
const BoundaryConditionExpression::BoundaryConditionType& boundaryConditionType() const
{
return __boundaryConditionType;
}
BoundaryConditionExpression(const BoundaryConditionExpression& e);
BoundaryConditionExpression(ReferenceCounting<BoundaryExpression> boundary,
ReferenceCounting<FunctionVariable> unknown,
const BoundaryConditionExpression::BoundaryConditionType& t);
virtual ~BoundaryConditionExpression();
};
/**
* @class BoundaryConditionExpressionDirichlet
* @author Stephane Del Pino
* @date Wed Jan 5 20:09:24 2005
*
* @brief This class defines the class of dirichlet BoundaryCondition
* expressions
*
*/
class BoundaryConditionExpressionDirichlet
: public BoundaryConditionExpression
{
private:
ReferenceCounting<FunctionExpression> __g;
std::ostream& put(std::ostream& os) const;
public:
void execute();
BoundaryConditionExpressionDirichlet(ReferenceCounting<FunctionVariable> unknown,
ReferenceCounting<FunctionExpression> g,
ReferenceCounting<BoundaryExpression> boundary);
BoundaryConditionExpressionDirichlet(const BoundaryConditionExpressionDirichlet& d);
~BoundaryConditionExpressionDirichlet();
};
/**
* @class BoundaryConditionExpressionNeumann
* @author Stephane Del Pino
* @date Wed Jan 5 20:08:47 2005
*
* @brief This class defines the class of neumann BoundaryCondition
* expressions.
*
*/
class BoundaryConditionExpressionNeumann
: public BoundaryConditionExpression
{
private:
ReferenceCounting<FunctionExpression> __g;
std::ostream& put(std::ostream& os) const;
public:
void execute();
BoundaryConditionExpressionNeumann(ReferenceCounting<FunctionVariable> unknown,
ReferenceCounting<FunctionExpression> g,
ReferenceCounting<BoundaryExpression> boundary);
BoundaryConditionExpressionNeumann(const BoundaryConditionExpressionNeumann& n);
~BoundaryConditionExpressionNeumann();
};
/**
* @class BoundaryConditionExpressionFourrier
* @author Stephane Del Pino
* @date Wed Jan 5 20:08:06 2005
*
* @brief This class defines the class of fourrier BoundaryCondition
* expressions
*
*/
class BoundaryCondition;
class BoundaryConditionExpressionFourrier
: public BoundaryConditionExpression
{
private:
ReferenceCounting<FunctionExpression> __Alpha;
ReferenceCounting<FunctionExpression> __g;
std::ostream& put(std::ostream& os) const;
public:
void execute();
BoundaryConditionExpressionFourrier(ReferenceCounting<FunctionVariable> unknown,
ReferenceCounting<FunctionExpression> alpha,
ReferenceCounting<FunctionExpression> g,
ReferenceCounting<BoundaryExpression> boundary);
BoundaryConditionExpressionFourrier(const BoundaryConditionExpressionFourrier& f);
~BoundaryConditionExpressionFourrier();
};
#endif // BOUNDARYCONDITION_EXPRESSION_HPP
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