freTransformBasedRegistrationProcessorInterface.h

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/*=========================================================================
 
  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: freTransformBasedRegistrationProcessorInterface.h,v $
  Language:  C++
 
 
 
  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/copyright.htm
  for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.
 
=========================================================================*/
#ifndef __freTransformBasedRegistrationProcessorInterface_h
#define __freTransformBasedRegistrationProcessorInterface_h

#include "freTransformFunctionMedia.h"

namespace FREE
{


template <class TTransformBase,unsigned int VImageDimension>
class TransformBasedRegistrationProcessorInterface
{
public:
    typedef TransformBasedRegistrationProcessorInterface Self;

    itkTypeMacro( TransformBasedRegistrationProcessorInterface, none );

    typedef TTransformBase TransformType;
    typedef typename TransformType::Pointer TransformPointer;

    typedef typename ImageTypes<VImageDimension>::InternalImageType ImageType;
    typedef typename ImageType::RegionType                          RegionType;
    typedef typename ImageType::SpacingType                         SpacingType;
    typedef typename ImageType::Pointer                             ImagePointer;
    typedef typename ImageTypes<VImageDimension>::PointType         PointType;

    typedef typename ImageTypes<VImageDimension>::TransformationFieldType TransformFieldType;
    typedef typename TransformFieldType::Pointer TransformFieldPointer;

    typedef typename TransformType::ParametersType TransformParametersType;

    typedef TransformFunctionMedia< typename TransformType::ScalarType,
                                    TransformType::InputSpaceDimension,
                                    TransformType::OutputSpaceDimension>  TransformFunctionMediaType;
    typedef typename TransformFunctionMediaType::Pointer                  TransformFunctionMediaPointer;

    virtual void SetTransform(TransformType* pTransform);
    TransformType* GetTransform() {return m_Transform;};

    const TransformParametersType& GetCurrentTransformParameters() const {return m_CurrentTransformParameters;};

    virtual TransformFunctionMediaPointer GetTransformationFunction(const PointType& origin, const RegionType& region, const SpacingType& spacing);

    virtual TransformFunctionMediaPointer GetInverseTransformationFunction(const PointType& origin, const RegionType& region, const SpacingType& spacing);

protected:
    TransformBasedRegistrationProcessorInterface();

    virtual TransformFieldPointer ComputeTransformationField(const PointType& origin,
                                                             const RegionType& region,
                                                             const SpacingType& spacing);

    virtual bool TransformationIsValid () const = 0;

    virtual void NotifyProgress(const RegistrationStatusType status, const std::string& sComment) = 0;

    TransformPointer m_Transform;

    TransformParametersType m_CurrentTransformParameters;
};

}//End of Namespace free

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

#endif

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