//=======================================================================================
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//
//  This file is part of VirtualFluids. VirtualFluids 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.
//  
//  VirtualFluids 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 VirtualFluids (see COPYING.txt). If not, see <http://www.gnu.org/licenses/>.
//
//! \file BasicCalculator.h
//! \ingroup Grid
//! \author Konstantin Kutscher
//=======================================================================================

#ifndef BasicCalculator_h__
#define BasicCalculator_h__

#include "Calculator.h"

class Block3DConnector;

//! \class BasicCalculator 
//! \brief Class implements basic functionality with MPI + OpenMP parallelization for main calculation loop  
//! \author  Konstantin Kutscher 

class BasicCalculator : public Calculator
{
public:
   BasicCalculator(SPtr<Grid3D> grid, SPtr<UbScheduler> additionalGhostLayerUpdateScheduler, int numberOfTimeSteps);
   virtual ~BasicCalculator();
   virtual void calculate();

protected:
   void calculateBlocks(int startLevel, int maxInitLevel, int calcStep);
   void swapDistributions(int startLevel, int maxInitLevel);
   void exchangeBlockData(int startLevel, int maxInitLevel);
   void connectorsPrepareLocal(std::vector< SPtr<Block3DConnector> >& connectors);
   void connectorsSendLocal(std::vector< SPtr<Block3DConnector> >& connectors);
   void connectorsReceiveLocal(std::vector< SPtr<Block3DConnector> >& connectors);
   void connectorsPrepareRemote(std::vector< SPtr<Block3DConnector> >& connectors);
   void connectorsSendRemote(std::vector< SPtr<Block3DConnector> >& connectors);
   void connectorsReceiveRemote(std::vector< SPtr<Block3DConnector> >& connectors);
   void interpolation(int startLevel, int maxInitLevel);
   void applyPreCollisionBC(int startLevel, int maxInitLevel);
   void applyPostCollisionBC(int startLevel, int maxInitLevel);
private:
};

#endif // BasicCalculator_h__