itkDiffusionTensor3DRigidTransform.h

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/*=========================================================================

  Program:   Diffusion Applications
  Module:    $HeadURL: http://svn.slicer.org/Slicer4/trunk/Modules/CLI/ResampleDTIVolume/itkDiffusionTensor3DRigidTransform.h $
  Language:  C++
  Date:      $Date: 2012-02-02 01:52:52 -0500 (Thu, 02 Feb 2012) $
  Version:   $Revision: 19197 $

  Copyright (c) Brigham and Women's Hospital (BWH) All Rights Reserved.

  See License.txt or http://www.slicer.org/copyright/copyright.txt for details.

==========================================================================*/
#ifndef __itkDiffusionTensor3DRigidTransform_h
#define __itkDiffusionTensor3DRigidTransform_h

#include "itkDiffusionTensor3DMatrix3x3Transform.h"
#include <itkRigid3DTransform.h>

#define PRECISION .001

namespace itk
{
template <class TData>
class DiffusionTensor3DRigidTransform
  : public DiffusionTensor3DMatrix3x3Transform<TData>
{
public:
  typedef TData                                            DataType;
  typedef DiffusionTensor3DRigidTransform<DataType>        Self;
  typedef DiffusionTensor3DMatrix3x3Transform<DataType>    Superclass;
  typedef SmartPointer<Self>                               Pointer;
  typedef SmartPointer<const Self>                         ConstPointer;
  typedef typename Superclass::MatrixTransformType         MatrixTransformType;
  typedef typename Superclass::InternalMatrixTransformType InternalMatrixTransformType;
  typedef Matrix<double, 4, 4>                             MatrixTransform4x4Type;
  typedef Rigid3DTransform<double>                         Rigid3DTransformType;
  // /Set the 4x4 Matrix (the last row is ignored and considered to be 0,0,0,1
  void SetMatrix4x4( MatrixTransform4x4Type matrix );

  // /Set the transformation matrix from an itk::RigidTransform< double > object
  void SetTransform( typename Rigid3DTransformType::Pointer transform );
  typename Rigid3DTransformType::Pointer GetRigidTransform();

  itkNewMacro( Self );
  // /Set the 3x3 rotation matrix
  void SetMatrix3x3( MatrixTransformType & matrix );

  void DisablePrecision();

  itkSetMacro( PrecisionChecking, bool );
protected:
  DiffusionTensor3DRigidTransform();
  bool m_PrecisionChecking;
  double GetDet( MatrixTransformType & matrix );

  void PreCompute();

};

} // end itk namespace

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkDiffusionTensor3DRigidTransform.txx"
#endif

#endif