freSessionProcessor.h

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/*=========================================================================

  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: freSessionProcessor.h,v $
  Language:  C++



  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/copyright.htm
  for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __freRegistrator_h
#define __freRegistrator_h

#include "freElementals.h"
#include "freStatistics.h"
#include "freSetup.h"
#include "freControllerCentral.h"
#include "freSessionBuilder.h"
#include "freExceptions.h"
#include "freSessionInfo.h"

namespace FREE
{

class SessionProcessor
{

public:
        typedef SessionProcessor Self;
  typedef SessionBuilder::GenericMediaType GenericMediaType;
  typedef GenericMediaType::Pointer     GenericMediaPointer;

  virtual const char *GetNameOfClass() const
        {return "SessionProcessor";};

  void SetSetup(Setup* pSetup);

  inline const Setup* GetSetup() const { return m_pSetup; };
  inline Setup* GetSetup() { return m_pSetup; };

        inline SessionInfo* GetSessionInfo() {return m_smpSessionInfo.GetPointer();};

  void SetStatistic(Statistics* pStatistic);
  inline const Statistics* GetStatistic() const { return m_pStatistic; };
  inline Statistics* GetStatistic() { return m_pStatistic; };

  void DefineOutput(const std::string& sOutputID, const IDPath& idPath);
  void ResetOutputs();

  GenericMediaPointer GetOutput(const std::string& sOutputID);

  GenericMediaPointer GetOutput(const IDPath& idPath);

  template <class TMediaType>
  typename TMediaType::Pointer GetCastedOutput(const std::string& sOutputID)
  {
    GenericMediaPointer smpMedia = GetOutput(sOutputID);

    typename TMediaType::Pointer smpCastedMedia;

    try
    {
      smpCastedMedia = dynamic_cast<TMediaType*>(smpMedia.GetPointer());
    }
    catchAllNPassMacro("Error while casting output.");
    
    return smpCastedMedia;
  };

  void InitializeSession();

  void Update();
  
  void ResetSession();

  SessionProcessor();

  virtual ~SessionProcessor();

protected:
  SessionInfo::Pointer m_smpSessionInfo;

  Setup* m_pSetup; // = NULL;

  Statistics* m_pStatistic; // = NULL;

  typedef std::map<std::string, IDPath > MediaIDMapType;

  MediaIDMapType m_MediaMap;

  bool m_bInitialized;
};

} //End of namespace FREE

#endif

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