cmtkRegistrationCallback.h

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//  Copyright 2004-2009 SRI International
//
//  This file is part of the Computational Morphometry Toolkit.
//
//  http://www.nitrc.org/projects/cmtk/
//
//  The Computational Morphometry Toolkit 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.
//
//  The Computational Morphometry Toolkit 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 the Computational Morphometry Toolkit.  If not, see
//  <http://www.gnu.org/licenses/>.
//
//  $Revision: 2398 $
//
//  $LastChangedDate: 2010-10-05 14:54:37 -0700 (Tue, 05 Oct 2010) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkRegistrationCallback_h_included_
#define __cmtkRegistrationCallback_h_included_

#include <cmtkconfig.h>

#include <Base/cmtkVector.h>
#include <Base/cmtkVector3D.h>
#include <Base/cmtkAffineXform.h>

#include <System/cmtkSmartPtr.h>

namespace
cmtk
{


typedef enum 
{
  CALLBACK_OK = 0,
  CALLBACK_INTERRUPT = 1,
  CALLBACK_TIMEOUT = 2,
  CALLBACK_FAILED = 3
} CallbackResult;

class RegistrationCallback 
{
public:
  typedef SmartPointer<RegistrationCallback> SmartPtr;

  virtual CallbackResult ExecuteWithData( const CoordinateVector& v, const double metric );

  virtual CallbackResult Execute();

  virtual void Comment ( const char* comment = NULL );

  virtual void FormatComment ( const char* format, ... );
  
  RegistrationCallback();

  virtual ~RegistrationCallback();
};


} // namespace cmtk

extern "C" void cmtkRegistrationCallbackDispatchSIGINT( int sig );

#endif // #ifndef __cmtkRegistrationCallback_h_included_