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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: PDEProblemExpression.hpp,v 1.4 2007/02/08 23:19:38 delpinux Exp $
#ifndef PDEPROBLEM_EXPRESSION_HPP
#define PDEPROBLEM_EXPRESSION_HPP
#include <Expression.hpp>
#include <Variable.hpp>
#include <PDEEquationExpression.hpp>
#include <BoundaryConditionListExpression.hpp>
/*!
\class PdeproblemExpression
This class defines the base class of Pdeproblem expressions.
\author Stephane Del Pino
*/
class PDEProblem;
class PDEProblemExpression
: public Expression
{
public:
enum PDEProblemType {
description,
undefined,
variable
};
private:
PDEProblemExpression::PDEProblemType __pdeProblemType;
protected:
ReferenceCounting<PDEProblem> __pdeProblem;
public:
/**
* Checks if the PDEProblemExpression contains POVRay references. If
* it does the execution is stopped. This verification is required
* by standard FEM.
*
* @return true if the problem has boundary conditions on a POV boundary
*/
virtual bool hasPOVBoundary() const = 0;
ReferenceCounting<PDEProblem> pdeProblem();
const PDEProblemExpression::PDEProblemType& pdeProblemType() const
{
return __pdeProblemType;
}
PDEProblemExpression(const PDEProblemExpression& e);
PDEProblemExpression(const PDEProblemExpression::PDEProblemType& t);
virtual ~PDEProblemExpression();
};
class PDEProblemExpressionDescription
: public PDEProblemExpression
{
private:
std::ostream& put(std::ostream& os) const;
const std::string __unknownName;
ReferenceCounting<PDEEquationExpression> __pdeEquation;
ReferenceCounting<BoundaryConditionListExpression> __bcList;
public:
/**
* Checks if the PDEProblemExpressionDescription contains POVRay
* references. If it does the execution is stopped. This
* verification is required by standard FEM.
*
* @return true if the problem has boundary conditions on a POV boundary
*/
bool hasPOVBoundary() const;
void execute();
ReferenceCounting<PDEEquationExpression> pdeEquation();
ReferenceCounting<BoundaryConditionListExpression> bcList();
PDEProblemExpressionDescription(const std::string& unknownName,
ReferenceCounting<PDEEquationExpression> pdeEquation,
ReferenceCounting<BoundaryConditionListExpression> bcList);
PDEProblemExpressionDescription(const PDEProblemExpressionDescription& e);
~PDEProblemExpressionDescription();
};
#endif // PDEPROBLEM_EXPRESSION_HPP
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