Conditional.h

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/*
 *  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 <CalcServer/Tool.h>
 
namespace Aqua {
namespace CalcServer {
 
class Conditional : public Aqua::CalcServer::Tool
{
  public:
        Conditional(const std::string name,
                    const std::string condition,
                    bool once = false);
 
        ~Conditional();
 
        void setup();
 
        virtual Tool* next_tool();
 
        const int scope_modifier() { return 1; }
 
  protected:
        cl_event _execute(const std::vector<cl_event> events);
 
  private:
        std::string _condition;
        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();
 
        void setup();
};
 
class If : public Aqua::CalcServer::Conditional
{
  public:
        If(const std::string name, const std::string condition, bool once = false);
 
        ~If();
 
        void setup();
 
        Tool* next_tool();
 
  protected:
        cl_event _execute(const std::vector<cl_event> events);
};
 
class End : public Aqua::CalcServer::Tool
{
  public:
        End(const std::string name, bool once = false);
 
        ~End();
 
        void setup();
 
        const int scope_modifier() { return -1; }
};
 
}
} // namespace
 
#endif // IF_H_INCLUDED