cmtkMakeInitialAffineTransformation.h

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//  Copyright 2004-2009 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 __cmtkMakeInitialAffineTransformation_h_included_
#define __cmtkMakeInitialAffineTransformation_h_included_

#include <cmtkconfig.h>

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

#include <string>

namespace
cmtk
{


class MakeInitialAffineTransformation
{
public:
  typedef MakeInitialAffineTransformation Self;

  typedef enum
  {
    NONE = 0, 
    FOV = 1, 
    COM = 2, 
    PAX = 3, 
    PHYS = 4 
  } Mode;

  static const std::string GetModeName( const Self::Mode mode );

  static AffineXform* Create( const UniformVolume& referenceImage, 
                              const UniformVolume& floatingImage, 
                              const Self::Mode mode 
    );

  static AffineXform* AlignDirectionVectors
  ( const UniformVolume& referenceImage, 
    const UniformVolume& floatingImage, 
    const bool centerXform = false 
    );

  static AffineXform* AlignFieldsOfView( const UniformVolume& referenceImage, const UniformVolume& floatingImage );

  static AffineXform* AlignCentersOfMass( const UniformVolume& referenceImage, const UniformVolume& floatingImage );

  static AffineXform* AlignPrincipalAxes( const UniformVolume& referenceImage, const UniformVolume& floatingImage );
};


} // namespace cmtk

#endif // #ifndef __cmtkMakeInitialAffineTransformation_h_included_