cmtkImageOperationFlip.h

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/*
//
//  Copyright 2009-2010 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 __cmtkImageOperationFlip_h_included_
#define __cmtkImageOperationFlip_h_included_

#include <cmtkconfig.h>

#include <Base/cmtkImageOperation.h>

namespace
cmtk
{

class ImageOperationConvertType
  : public ImageOperation
{
public:
  ImageOperationConvertType( const cmtk::ScalarDataType newType ) : m_NewType( newType ) {}
  
  virtual cmtk::UniformVolume::SmartPtr  Apply( cmtk::UniformVolume::SmartPtr& volume )
  {    
    switch ( this->m_NewType ) 
      {
      case cmtk::TYPE_CHAR:
      case cmtk::TYPE_BYTE:
      case cmtk::TYPE_SHORT:
      case cmtk::TYPE_USHORT:
      case cmtk::TYPE_INT:
      case cmtk::TYPE_FLOAT:
      case cmtk::TYPE_DOUBLE:
        if ( this->m_NewType != volume->GetData()->GetType() ) 
          {
          volume->SetData( cmtk::TypedArray::SmartPtr( volume->GetData()->Convert( this->m_NewType ) ) );
          }
        break;
      default:
        break;
      }
    return volume;
  }

  static void NewChar()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationConvertType( cmtk::TYPE_CHAR ) ) );
  }

  static void NewByte()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationConvertType( cmtk::TYPE_BYTE ) ) );
  }

  static void NewShort()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationConvertType( cmtk::TYPE_SHORT ) ) );
  }

  static void NewUShort()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationConvertType( cmtk::TYPE_USHORT ) ) );
  }

  static void NewInt()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationConvertType( cmtk::TYPE_INT ) ) );
  }

  static void NewFloat()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationConvertType( cmtk::TYPE_FLOAT ) ) );
  }

  static void NewDouble()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationConvertType( cmtk::TYPE_DOUBLE ) ) );
  }
  
private:
  cmtk::ScalarDataType m_NewType;
};

class ImageOperationFlip
  : public ImageOperation
{
public:
  ImageOperationFlip( const int normalAxis ) : m_NormalAxis( normalAxis ) {}

  virtual cmtk::UniformVolume::SmartPtr  Apply( cmtk::UniformVolume::SmartPtr& volume )
  {
    volume->ApplyMirrorPlane( this->m_NormalAxis );
    return volume;
  }

  static void NewX()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationFlip( cmtk::AXIS_X ) ) );
  }

  static void NewY()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationFlip( cmtk::AXIS_Y ) ) );
  }

  static void NewZ()
  {
    ImageOperation::m_ImageOperationList.push_back( SmartPtr( new ImageOperationFlip( cmtk::AXIS_Z ) ) );
  }

private:
  int m_NormalAxis;
};

} // namespace cmtk

#endif // #ifndef __cmtkImageOperationFlip_h_included_