cmtkSplineWarpXformUniformVolume.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: 2752 $
//
//  $LastChangedDate: 2011-01-17 11:33:31 -0800 (Mon, 17 Jan 2011) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkSplineWarpXformUniformVolume_h_included_
#define __cmtkSplineWarpXformUniformVolume_h_included_

#include <cmtkconfig.h>

#include <Base/cmtkXformUniformVolume.h>

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

namespace
cmtk
{


class SplineWarpXformUniformVolume :
  public XformUniformVolume
{
public:
  typedef SplineWarpXformUniformVolume Self;

  typedef XformUniformVolume Superclass;

  typedef SmartPointer<Self> SmartPtr;

  typedef SmartConstPointer<Self> SmartConstPtr;

  SplineWarpXformUniformVolume( const UniformVolume& volume, const SplineWarpXform::SmartConstPtr& xform );
  
  virtual ~SplineWarpXformUniformVolume() {}
  
  virtual void GetTransformedGrid( Vector3D& v, const int idxX, const int idxY, const int idxZ ) const;
  
  virtual void GetTransformedGridRow( Vector3D *const v, const size_t numPoints, const int idxX, const int idxY, const int idxZ ) const;
  
private:
  const SplineWarpXform::SmartConstPtr m_Xform;

  void RegisterVolume( const UniformVolume& volume );

  void RegisterVolumeAxis ( const int, const Types::Coordinate delta, const Types::Coordinate origin, const int, const Types::Coordinate, std::vector<int>& g, 
                            std::vector<Types::Coordinate>& spline, std::vector<Types::Coordinate>& dspline );
  

  std::vector<int> gX;
  std::vector<int> gY;
  std::vector<int> gZ;


  std::vector<Types::Coordinate> splineX;
  std::vector<Types::Coordinate> splineY;
  std::vector<Types::Coordinate> splineZ;


  std::vector<Types::Coordinate> dsplineX;
  std::vector<Types::Coordinate> dsplineY;
  std::vector<Types::Coordinate> dsplineZ;

  int GridPointOffset[48];
};


} // namespace cmtk

#endif // #ifdef __cmtkSplineWarpXformUniformVolume_h_included_