Engine.hpp

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/*
 
  This file is part of OpenFLUID software
  Copyright(c) 2007, INRA - Montpellier SupAgro
 
 
 == 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 Engine.hpp
 
  @author Jean-Christophe FABRE <jean-christophe.fabre@inra.fr>
*/
 
 
#ifndef __OPENFLUID_MACHINE_ENGINE_HPP__
#define __OPENFLUID_MACHINE_ENGINE_HPP__
 
 
#include <memory>
 
#include <openfluid/dllexport.hpp>
#include <openfluid/core/DateTime.hpp>
#include <openfluid/core/TypeDefs.hpp>
#include <openfluid/base/SimulationLogger.hpp>
 
 
namespace openfluid {
namespace base {
class SimulationStatus;
}
namespace core {
class Value;
class DateTime;
}
}
 
 
namespace openfluid { namespace machine {
 
class ModelInstance;
class MonitoringInstance;
class MachineListener;
class SimulationBlob;
 
 
// =====================================================================
// =====================================================================
 
 
/**
  Computation engine class
*/
class OPENFLUID_API Engine
{
 
  private:
 
     SimulationBlob& m_SimulationBlob;
 
     openfluid::base::SimulationStatus* mp_SimStatus;
 
     MachineListener* mp_MachineListener;
 
     ModelInstance& m_ModelInstance;
 
     MonitoringInstance& m_MonitoringInstance;
 
     std::unique_ptr<openfluid::base::SimulationLogger> mp_SimLogger;
 
 
     void checkSimulationVarsProduction(int ExpectedVarsCount);
 
     void checkParametersConsistency();
 
     void checkModelConsistency();
 
     void checkAttributesConsistency();
 
     void checkExtraFilesConsistency();
 
     void checkExistingVariable(const openfluid::core::VariableName_t& VarName,
                                const openfluid::core::Value::Type& VarType,
                                const openfluid::core::UnitsClass_t& ClassName,
                                const std::string& SimulatorID);
 
     void createVariable(const openfluid::core::VariableName_t& VarName,
                         const openfluid::core::Value::Type& VarType,
                         const openfluid::core::UnitsClass_t& ClassName,
                         bool UpdateMode,
                         const std::string& SimulatorID);
 
     void checkExistingAttribute(const openfluid::core::AttributeName_t AttrName,
                                 const openfluid::core::UnitsClass_t ClassName,
                                 const std::string& SimulatorID);
 
     void createAttribute(const openfluid::core::AttributeName_t AttrName,
                          const openfluid::core::UnitsClass_t ClassName,
                          const std::string& SimulatorID);
 
     void prepareOutputDir();
 
 
  public:
    
    Engine() = delete;
      
    /**
      Constructor
    */
    Engine(SimulationBlob& SimBlob,
           ModelInstance& MInstance, MonitoringInstance& OLInstance,
           openfluid::machine::MachineListener* MachineListener);
 
    /**
      Destructor
    */
    ~Engine()
    { }
 
    static std::size_t computeValuesBuffersDefaultSize(const openfluid::core::Duration_t Duration, 
                                                       const openfluid::core::Duration_t DeltaT)
    {
      return (Duration/DeltaT)+2;
    }
 
    /**
      Initializes the simulation engine
    */
    void initialize();
 
    /**
      Executes the initParams() method of each item of the model
    */
    void initParams();
 
    /**
      Executes the prepareData() method of each item of the model
    */
    void prepareData();
 
    /**
      Executes the checkConsistency() method of each item of the model
    */
    void checkConsistency();
 
    /**
      Executes the initializeRun(), runStep() and finalizeRun() methods of each item of the model
    */
    void run();
 
    /**
      Finalizes the simulation engine
    */
    void finalize();
 
    const openfluid::base::SimulationStatus* simulationStatus()
    {
      return mp_SimStatus;
    }
 
    SimulationBlob* simulationBlob()
    {
      return &m_SimulationBlob;
    }
 
    MachineListener* machineListener()
    {
      return mp_MachineListener;
    }
 
    ModelInstance* modelInstance()
    {
      return &m_ModelInstance;
    }
 
    unsigned int getWarningsCount() const
    {
      return mp_SimLogger->getWarningsCount();
    }
};
 
 
} } //namespaces
 
 
#endif /* __OPENFLUID_MACHINE_ENGINE_HPP__ */