freRegistrationObserver.txx

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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: freRegistrationObserver.txx,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 __freRegistrationObserver_txx
#define __freRegistrationObserver_txx

#include "freRegistrationObserver.h"
#include "freExceptions.h"

namespace FREE
{

template<class TEventType>
RegistrationObserverBase<TEventType>::
RegistrationObserverBase()
{
  fnOnNotify = NULL;
};

template<class TEventType>
RegistrationObserverBase<TEventType>::
~RegistrationObserverBase() {};
 
template<class TEventType>
void
RegistrationObserverBase<TEventType>::
Execute(itk::Object* caller, const itk::EventObject & rEvent)
{
  Execute( (const itk::Object*)caller, rEvent);
};
  
template<class TEventType>
void
RegistrationObserverBase<TEventType>::
Execute(const itk::Object* caller, const itk::EventObject & rEvent)
{
        TEventType ownEvent;
  if (!ownEvent.CheckEvent(&rEvent)) return;
  if (!fnOnNotify.IsNull()) fnOnNotify->Execute((void*)caller);
};

}//End of Namespace free

#endif

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