cmtkSimpleLevelset.h

Go to the documentation of this file.

/*
//
//  Copyright 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 __cmtkSimpleLevelset_h_included_
#define __cmtkSimpleLevelset_h_included_

#include <cmtkconfig.h>

#include <Base/cmtkUniformVolume.h>
#include <Base/cmtkUnits.h>

namespace
cmtk
{


class SimpleLevelset
{
public:
  SimpleLevelset( UniformVolume::SmartConstPtr& volume ) : m_Volume( volume ) {}

  void SetScaleInitialSphere( const Types::Coordinate scale )
  {
    this->m_ScaleInitialSphere = scale;
  }

  void SetFilterSigma( const Units::GaussianSigma filterSigma )
  {
    this->m_FilterSigma = filterSigma;
  }

  void SetTimeDelta( const Types::Coordinate timeDelta )
  {
    this->m_TimeDelta = timeDelta;
  }

  void SetLevelsetThreshold( const Types::Coordinate levelsetThreshold )
  {
    this->m_LevelsetThreshold = levelsetThreshold;
  }
  
  void InitializeCenteredSphere();

  virtual void Evolve( const int numberOfIterations , 
                       const bool forceIterations = false ,
                       const bool verbose = false  );

  UniformVolume::SmartPtr& GetLevelset( const bool binarize = false,  const float threshold = 0.5  );

protected:
  UniformVolume::SmartConstPtr m_Volume;

  UniformVolume::SmartPtr m_Levelset;

  Types::Coordinate m_ScaleInitialSphere;

  Units::GaussianSigma m_FilterSigma;

  Types::Coordinate m_TimeDelta;

  Types::Coordinate m_LevelsetThreshold;
};

} // namespace cmtk

#endif // #ifndef __cmtkSimpleLevelset_h_included_