ExecutionTimePoint.hpp

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/*
 
  This file is part of OpenFLUID software
  Copyright(c) 2021-2026, INRAE
 
 
 == GNU General Public License Usage ==
 
  OpenFLUID 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.
 
  OpenFLUID 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 OpenFLUID. If not, see <http://www.gnu.org/licenses/>.
 
 
 == Other Usage ==
 
  Other Usage means a use of OpenFLUID that is inconsistent with the GPL
  license, and requires a written agreement between You and INRA.
  Licensees for Other Usage of OpenFLUID may use this file in accordance
  with the terms contained in the written agreement between You and INRA.
  
*/
 
 
/**
  @file ExecutionTimePoint.hpp
 
  @author Jean-Christophe FABRE <jean-christophe.fabre@inra.fr>
*/
 
 
#ifndef __OPENFLUID_MACHINE_EXECUTIONTIMEPOINT_HPP__
#define __OPENFLUID_MACHINE_EXECUTIONTIMEPOINT_HPP__
 
 
#include <openfluid/dllexport.hpp>
#include <openfluid/machine/ModelItemInstance.hpp>
 
 
// =====================================================================
// =====================================================================
 
 
namespace openfluid { namespace machine {
 
struct SortModelItemsByOriginalPosition
{
  bool operator()(ModelItemInstance* a, ModelItemInstance* b) const
  {
    return (a->OriginalPosition < b->OriginalPosition);
  }
};
 
 
// =====================================================================
// =====================================================================
 
 
class OPENFLUID_API ExecutionTimePoint
{
  private:
  
    std::list<ModelItemInstance*> m_ItemsPtrList;
 
    openfluid::core::TimeIndex_t m_TimeIndex;
 
 
  public:
 
    /**
      Constructor
      @param[in] TimeIndex the time index of the execution time point
    */
    ExecutionTimePoint(openfluid::core::TimeIndex_t TimeIndex);
 
    ~ExecutionTimePoint();
 
    /**
      Appends a model item instance to the stack of the execution time point
      @param[in] Item a pointer to the model item instance to append
    */
    void appendItem(openfluid::machine::ModelItemInstance* Item);
 
    /**
      Returns true if there is at least one model item to process in the execution time point
      @return true if there is at least one model item
    */
    inline bool hasItemsToProcess() const
    {
      return !m_ItemsPtrList.empty();
    }
 
    /**
      Executes the runStep() method of the next item and pops it out of the stack
      @return the scheduling request returned by the runStep() once it is completed
    */
    openfluid::base::SchedulingRequest processNextItem();
 
    /**
      Returns the next item to process
      @return a pointer to the next item to process
    */
    inline openfluid::machine::ModelItemInstance* nextItem() const
    {
      return m_ItemsPtrList.front();
    }
 
    /**
      Returns the time index of the execution time point
      @return the time index
    */
    inline openfluid::core::TimeIndex_t getTimeIndex() const
    {
      return m_TimeIndex;
    }
 
    /**
      Sorts model items of the execution time point using their original position in the coupled model
    */
    inline void sortByOriginalPosition()
    {
      m_ItemsPtrList.sort(SortModelItemsByOriginalPosition());
    }
 
};
 
 
} } //namespaces
 
 
#endif /* __OPENFLUID_MACHINE_EXECUTIONTIMEPOINT_HPP__ */