itkTransformToSpatialJacobianSource.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.
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 *=========================================================================*/
#ifndef itkTransformToSpatialJacobianSource_h
#define itkTransformToSpatialJacobianSource_h
 
#include "itkAdvancedTransform.h"
#include "itkAdvancedIdentityTransform.h"
#include "itkImageSource.h"
 
namespace itk
{
 
template <class TOutputImage, class TTransformPrecisionType = double>
class ITK_TEMPLATE_EXPORT TransformToSpatialJacobianSource : public ImageSource<TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(TransformToSpatialJacobianSource);
 
  using Self = TransformToSpatialJacobianSource;
  using Superclass = ImageSource<TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  using OutputImageType = TOutputImage;
  using OutputImagePointer = typename OutputImageType::Pointer;
  using OutputImageConstPointer = typename OutputImageType::ConstPointer;
  using OutputImageRegionType = typename OutputImageType::RegionType;
 
  itkNewMacro(Self);
 
  itkTypeMacro(TransformToSpatialJacobianSource, ImageSource);
 
  itkStaticConstMacro(ImageDimension, unsigned int, TOutputImage::ImageDimension);
 
  using TransformType = AdvancedTransform<TTransformPrecisionType, Self::ImageDimension, Self::ImageDimension>;
  using TransformPointerType = typename TransformType::ConstPointer;
  using SpatialJacobianType = typename TransformType::SpatialJacobianType;
 
  using PixelType = typename OutputImageType::PixelType;
  // typedef typename PixelType::ValueType           PixelValueType;
  using RegionType = typename OutputImageType::RegionType;
  using SizeType = typename RegionType::SizeType;
  using IndexType = typename OutputImageType::IndexType;
  using PointType = typename OutputImageType::PointType;
  using SpacingType = typename OutputImageType::SpacingType;
  using OriginType = typename OutputImageType::PointType;
  using DirectionType = typename OutputImageType::DirectionType;
 
  using ImageBaseType = ImageBase<Self::ImageDimension>;
 
  itkSetConstObjectMacro(Transform, TransformType);
 
  itkGetConstObjectMacro(Transform, TransformType);
 
  virtual void
  SetOutputSize(const SizeType & size);
 
  virtual const SizeType &
  GetOutputSize();
 
  virtual void
  SetOutputIndex(const IndexType & index);
 
  virtual const IndexType &
  GetOutputIndex();
 
  itkSetMacro(OutputRegion, OutputImageRegionType);
 
  itkGetConstReferenceMacro(OutputRegion, OutputImageRegionType);
 
  itkSetMacro(OutputSpacing, SpacingType);
  virtual void
  SetOutputSpacing(const double * values);
 
  itkGetConstReferenceMacro(OutputSpacing, SpacingType);
 
  itkSetMacro(OutputOrigin, OriginType);
  virtual void
  SetOutputOrigin(const double * values);
 
  itkGetConstReferenceMacro(OutputOrigin, OriginType);
 
  itkSetMacro(OutputDirection, DirectionType);
  itkGetConstReferenceMacro(OutputDirection, DirectionType);
 
  void
  SetOutputParametersFromImage(const ImageBaseType * image);
 
  void
  GenerateOutputInformation() override;
 
  void
  BeforeThreadedGenerateData() override;
 
  ModifiedTimeType
  GetMTime() const override;
 
protected:
  TransformToSpatialJacobianSource();
  ~TransformToSpatialJacobianSource() override = default;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread, ThreadIdType threadId) override;
 
  void
  NonlinearThreadedGenerateData(const OutputImageRegionType & outputRegionForThread, ThreadIdType threadId);
 
  void
  LinearGenerateData();
 
private:
  RegionType           m_OutputRegion{}; // region of the output image
  TransformPointerType m_Transform{
    AdvancedIdentityTransform<TTransformPrecisionType, ImageDimension>::New()
  };                                                               // Coordinate transform to use
  SpacingType   m_OutputSpacing{ 1.0 };                            // output image spacing
  OriginType    m_OutputOrigin{};                                  // output image origin
  DirectionType m_OutputDirection{ DirectionType::GetIdentity() }; // output image direction cosines
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkTransformToSpatialJacobianSource.hxx"
#endif
 
#endif // end #ifndef itkTransformToSpatialJacobianSource_h