elxRegistrationBase.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __elxRegistrationBase_h
#define __elxRegistrationBase_h
 
#include "elxMacro.h"
 
#include "elxBaseComponentSE.h"
#include "itkMultiResolutionImageRegistrationMethod2.h"
 
#include "itkImageMaskSpatialObject.h"
#include "itkErodeMaskImageFilter.h"
 
namespace elastix
{
 
template< class TElastix >
class RegistrationBase : public BaseComponentSE< TElastix >
{
public:
 
  typedef RegistrationBase            Self;
  typedef BaseComponentSE< TElastix > Superclass;
 
  itkTypeMacro( RegistrationBase, BaseComponentSE );
 
  typedef typename Superclass::ElastixType          ElastixType;
  typedef typename Superclass::ElastixPointer       ElastixPointer;
  typedef typename Superclass::ConfigurationType    ConfigurationType;
  typedef typename Superclass::ConfigurationPointer ConfigurationPointer;
  typedef typename Superclass::RegistrationType     RegistrationType;
  typedef typename Superclass::RegistrationPointer  RegistrationPointer;
 
  typedef typename ElastixType::FixedImageType  FixedImageType;
  typedef typename ElastixType::MovingImageType MovingImageType;
 
  itkStaticConstMacro( FixedImageDimension, unsigned int, FixedImageType::ImageDimension );
  itkStaticConstMacro( MovingImageDimension, unsigned int, MovingImageType::ImageDimension );
 
  typedef itk::MultiResolutionImageRegistrationMethod2<
    FixedImageType, MovingImageType >       ITKBaseType;
 
  typedef std::vector< bool > UseMaskErosionArrayType;
 
  virtual ITKBaseType * GetAsITKBaseType( void )
  {
    return dynamic_cast< ITKBaseType * >( this );
  }
 
 
  virtual const ITKBaseType * GetAsITKBaseType( void ) const
  {
    return dynamic_cast< const ITKBaseType * >( this );
  }
 
 
  virtual bool ReadMaskParameters(
    UseMaskErosionArrayType & useMaskErosionArray,
    const unsigned int nrOfMasks,
    const std::string & whichMask,
    const unsigned int level ) const;
 
protected:
 
  RegistrationBase() {}
  ~RegistrationBase() override {}
 
  typedef typename ElastixType::MaskPixelType   MaskPixelType;
  typedef typename ElastixType::FixedMaskType   FixedMaskImageType;
  typedef typename ElastixType::MovingMaskType  MovingMaskImageType;
  typedef typename FixedMaskImageType::Pointer  FixedMaskImagePointer;
  typedef typename MovingMaskImageType::Pointer MovingMaskImagePointer;
  typedef itk::ImageMaskSpatialObject<
    itkGetStaticConstMacro( FixedImageDimension ) >          FixedMaskSpatialObjectType;
  typedef itk::ImageMaskSpatialObject<
    itkGetStaticConstMacro( MovingImageDimension ) >         MovingMaskSpatialObjectType;
  typedef typename
    FixedMaskSpatialObjectType::Pointer FixedMaskSpatialObjectPointer;
  typedef typename
    MovingMaskSpatialObjectType::Pointer MovingMaskSpatialObjectPointer;
 
  typedef typename ITKBaseType::FixedImagePyramidType  FixedImagePyramidType;
  typedef typename ITKBaseType::MovingImagePyramidType MovingImagePyramidType;
 
  typedef itk::ErodeMaskImageFilter< FixedMaskImageType >  FixedMaskErodeFilterType;
  typedef typename FixedMaskErodeFilterType::Pointer       FixedMaskErodeFilterPointer;
  typedef itk::ErodeMaskImageFilter< MovingMaskImageType > MovingMaskErodeFilterType;
  typedef typename MovingMaskErodeFilterType::Pointer      MovingMaskErodeFilterPointer;
 
  FixedMaskSpatialObjectPointer GenerateFixedMaskSpatialObject(
    const FixedMaskImageType * maskImage, bool useMaskErosion,
    const FixedImagePyramidType * pyramid, unsigned int level ) const;
 
  MovingMaskSpatialObjectPointer GenerateMovingMaskSpatialObject(
    const MovingMaskImageType * maskImage, bool useMaskErosion,
    const MovingImagePyramidType * pyramid, unsigned int level ) const;
 
private:
 
  RegistrationBase( const Self & );   // purposely not implemented
  void operator=( const Self & );     // purposely not implemented
 
};
 
} // end namespace elastix
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "elxRegistrationBase.hxx"
#endif
 
#endif // end #ifndef __elxRegistrationBase_h