cmtkVoxelMatchingMetric.h

Go to the documentation of this file.

/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//
//  Copyright 2004-2011 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: 2752 $
//
//  $LastChangedDate: 2011-01-17 11:33:31 -0800 (Mon, 17 Jan 2011) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkVoxelMatchingMetric_h_included_
#define __cmtkVoxelMatchingMetric_h_included_

#include <cmtkconfig.h>

#include <Registration/cmtkVoxelMatchingMetric_Type.h>

#include <System/cmtkSmartPtr.h>

#include <Base/cmtkInterpolator.h>
#include <Base/cmtkUniformVolume.h>
#include <Base/cmtkTypes.h>
#include <Base/cmtkFunctional.h>

#include <cassert>

namespace
cmtk
{


template<class T, ScalarDataType DT, Interpolators::InterpolationEnum I=cmtk::Interpolators::LINEAR>
class VoxelMatchingMetric :
  public VoxelMatchingMetric_Type<T,DT>
{
public:
  typedef VoxelMatchingMetric<T,DT,I> Self;

  typedef SmartPointer<Self> SmartPtr;

  typedef Functional::ReturnType ReturnType;

  VoxelMatchingMetric( const UniformVolume* refVolume, const UniformVolume* fltVolume, const bool initData = true );

  VoxelMatchingMetric() {};

  T GetSampleX ( const size_t index ) const
  { 
    return this->DataX.Data[index]; 
  }
  
  T GetSampleY ( const size_t index ) const 
  { 
    return this->DataY.Data[index]; 
  }
  
  T GetSampleY ( const size_t baseIndex, const Types::Coordinate* frac ) const;
};

typedef VoxelMatchingMetric<short,TYPE_SHORT> VoxelMatchingMetricShort;

typedef VoxelMatchingMetric<byte,TYPE_BYTE> VoxelMatchingMetricByte;

typedef VoxelMatchingMetric<short,TYPE_SHORT,Interpolators::NEAREST_NEIGHBOR> VoxelMatchingMetricShort_NN;

typedef VoxelMatchingMetric<byte,TYPE_BYTE,Interpolators::NEAREST_NEIGHBOR> VoxelMatchingMetricByte_NN;


} // namespace cmtk

#include "cmtkVoxelMatchingMetric.txx"

#endif // #ifndef __cmtkVoxelMatchingMetric_h_included_