cmtkBestDirectionOptimizer.h

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//
//  Copyright 2004-2010 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 __cmtkBestDirectionOptimizer_h_included_
#define __cmtkBestDirectionOptimizer_h_included_

#include <cmtkconfig.h>

#include <Registration/cmtkOptimizer.h>

namespace
cmtk
{


class BestDirectionOptimizer : 
  public Optimizer 
{
public:
  typedef BestDirectionOptimizer Self;

  typedef Optimizer Superclass;

  cmtkGetSetMacroDefault(bool,UseMaxNorm,true);

  cmtkGetSetMacroDefault(Self::ParameterType,DirectionThreshold,-1);

  cmtkGetSetMacro(int,RepeatLevelCount);

  cmtkGetSetMacro(bool,AggressiveMode);

  BestDirectionOptimizer ( const Self::ParameterType stepFactor = 0.5, const Self::ParameterType = 0.1 )
  { 
    StepFactor = stepFactor;
    this->m_UseMaxNorm = true;
    this->m_DirectionThreshold = -1;
    this->m_RepeatLevelCount = 1;
    this->m_AggressiveMode = false;
  };
 
  virtual CallbackResult Optimize( CoordinateVector&, const Self::ParameterType = 1, const Self::ParameterType = 0 );

private:
  Self::ParameterType StepFactor;
};


} // namespace cmtk

#endif // #ifndef __cmtkBestDirectionOptimizer_h_included_