Conditional.hpp

Go to the documentation of this file.

/*
 *  This file is part of AQUAgpusph, a free CFD program based on SPH.
 *  Copyright (C) 2012  Jose Luis Cercos Pita <jl.cercos@upm.es>
 *
 *  AQUAgpusph 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.
 *
 *  AQUAgpusph 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 AQUAgpusph.  If not, see <http://www.gnu.org/licenses/>.
 */

 
#ifndef IF_H_INCLUDED
#define IF_H_INCLUDED
 
#include "Tool.hpp"
#include "SetScalar.hpp"
 
namespace Aqua {
namespace CalcServer {

class Conditional : public Aqua::CalcServer::ScalarExpression
{
  public:
        Conditional(const std::string name,
                    const std::string condition,
                    bool once = false);

        ~Conditional();

        void setup();

        virtual Tool* next_tool();

        inline int scope_modifier() const { return 1; }
 
  protected:
        void _solve();
 
  private:
        Tool* _ending_tool;
 
  protected:
        bool _result;
};

class While : public Aqua::CalcServer::Conditional
{
  public:
        While(const std::string name,
              const std::string condition,
              bool once = false);

        ~While();
};

class If : public Aqua::CalcServer::Conditional
{
  public:
        If(const std::string name, const std::string condition, bool once = false);

        ~If();

        Tool* next_tool();
 
  protected:
        void _solve();
};

class End : public Aqua::CalcServer::Tool
{
  public:
        End(const std::string name, bool once = false);

        ~End();

        void setup();

        inline int scope_modifier() const { return -1; }
};
 
}
} // namespace
 
#endif // IF_H_INCLUDED