cmtkImageOperationSetPadding.h

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/*
//
//  Copyright 2010 Torsten Rohlfing
//
//  Copyright 2011 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: 2755 $
//
//  $LastChangedDate: 2011-01-18 11:42:28 -0800 (Tue, 18 Jan 2011) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkImageOperationSetPadding_h_included_
#define __cmtkImageOperationSetPadding_h_included_

#include <cmtkconfig.h>

#include <Base/cmtkImageOperation.h>
#include <Base/cmtkDataGridMorphologicalOperators.h>

namespace
cmtk
{

class ImageOperationSetPadding
  : public ImageOperation
{
public:
  ImageOperationSetPadding( const bool flag, const double value = 0 ) : m_PaddingFlag( flag ), m_PaddingValue( value ) {}
  
  virtual cmtk::UniformVolume::SmartPtr  Apply( cmtk::UniformVolume::SmartPtr& volume )
  {
    if ( this->m_PaddingFlag )
      {
      volume->GetData()->SetPaddingValue( this->m_PaddingValue );
      }
    else
      {
      volume->GetData()->ClearPaddingFlag();
      }

    return volume;
  }
  
  static void New( const double value )
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationSetPadding( true, value ) ) );
  }

  static void NewUnset()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationSetPadding( false ) ) );
  }

private:
  bool m_PaddingFlag;

  Types::DataItem m_PaddingValue;
};

} // namespace cmtk

#endif // #ifndef __cmtkImageOperationSetPadding_h_included_