itkTransformixFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  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 itkTransformixFilter_h
#define itkTransformixFilter_h
 
#include "itkImageSource.h"
#include "itkMesh.h"
#include "itkTransformBase.h"
 
#include "elxElastixTemplate.h"
#include "elxTransformBase.h"
#include "elxTransformixMain.h"
#include "elxParameterObject.h"
 
namespace itk
{
 
template <typename TMovingImage>
class ITK_TEMPLATE_EXPORT TransformixFilter : public ImageSource<TMovingImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(TransformixFilter);
 
  using Self = TransformixFilter;
  using Superclass = ImageSource<TMovingImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(TransformixFilter, ImageSource);
 
  using TransformixMainType = elx::TransformixMain;
  using TransformixMainPointer = TransformixMainType::Pointer;
  using ArgumentMapType = TransformixMainType::ArgumentMapType;
  using ArgumentMapEntryType = ArgumentMapType::value_type;
 
  using DataObjectPointer = ProcessObject::DataObjectPointer;
  using DataObjectIdentifierType = ProcessObject::DataObjectIdentifierType;
  using DataObjectContainerType = TransformixMainType::DataObjectContainerType;
  using DataObjectContainerPointer = TransformixMainType::DataObjectContainerPointer;
 
  using ParameterObjectType = elx::ParameterObject;
  using ParameterMapVectorType = ParameterObjectType::ParameterMapVectorType;
  using ParameterMapType = ParameterObjectType::ParameterMapType;
  using ParameterValueVectorType = ParameterObjectType::ParameterValueVectorType;
  using ParameterObjectPointer = typename ParameterObjectType::Pointer;
  using ParameterObjectConstPointer = typename ParameterObjectType::ConstPointer;
 
  using typename Superclass::OutputImageType;
  using typename Superclass::OutputImagePixelType;
 
  using OutputDeformationFieldType =
    typename itk::Image<itk::Vector<float, TMovingImage::ImageDimension>, TMovingImage::ImageDimension>;
 
  using DataObjectPointerArraySizeType = ProcessObject::DataObjectPointerArraySizeType;
 
  using InputImageType = TMovingImage;
  itkStaticConstMacro(MovingImageDimension, unsigned int, TMovingImage::ImageDimension);
 
  using MeshType = Mesh<OutputImagePixelType, MovingImageDimension>;
 
  using TransformType = Transform<double, MovingImageDimension, MovingImageDimension>;
 
  using SpatialJacobianDeterminantImageType = itk::Image<float, MovingImageDimension>;
  using SpatialJacobianMatrixImageType =
    itk::Image<itk::Matrix<float, MovingImageDimension, MovingImageDimension>, MovingImageDimension>;
 
  virtual void
  SetMovingImage(TMovingImage * inputImage);
  const InputImageType *
  GetMovingImage() const;
  virtual void
  RemoveMovingImage();
 
  /* Standard filter indexed input / output methods */
  void
  SetInput(InputImageType * movingImage);
  const InputImageType *
  GetInput() const;
  void
  SetInput(DataObjectPointerArraySizeType index, DataObject * input);
  const DataObject *
  GetInput(DataObjectPointerArraySizeType index) const;
 
  itkSetMacro(FixedPointSetFileName, std::string);
  itkGetConstMacro(FixedPointSetFileName, std::string);
  virtual void
  RemoveFixedPointSetFileName()
  {
    this->SetFixedPointSetFileName("");
  }
 
  itkSetMacro(ComputeSpatialJacobian, bool);
  itkGetConstMacro(ComputeSpatialJacobian, bool);
  itkBooleanMacro(ComputeSpatialJacobian);
 
  itkSetMacro(ComputeDeterminantOfSpatialJacobian, bool);
  itkGetConstMacro(ComputeDeterminantOfSpatialJacobian, bool);
  itkBooleanMacro(ComputeDeterminantOfSpatialJacobian);
 
  itkSetMacro(ComputeDeformationField, bool);
  itkGetConstMacro(ComputeDeformationField, bool);
  itkBooleanMacro(ComputeDeformationField);
 
  virtual void
  SetTransformParameterObject(ParameterObjectType * transformParameterObject);
 
  ParameterObjectType *
  GetTransformParameterObject();
 
  const ParameterObjectType *
  GetTransformParameterObject() const;
 
  using Superclass::GetOutput;
  DataObject *
  GetOutput(unsigned int idx);
  const DataObject *
  GetOutput(unsigned int idx) const;
  OutputImageType *
  GetOutput();
  const OutputImageType *
  GetOutput() const;
 
  OutputDeformationFieldType *
  GetOutputDeformationField();
 
  const OutputDeformationFieldType *
  GetOutputDeformationField() const;
 
  itkSetMacro(OutputDirectory, std::string);
  itkGetConstMacro(OutputDirectory, std::string);
  virtual void
  RemoveOutputDirectory()
  {
    this->SetOutputDirectory("");
  }
 
  virtual void
  SetLogFileName(std::string logFileName);
 
  itkGetConstMacro(LogFileName, std::string);
  virtual void
  RemoveLogFileName();
 
  itkSetMacro(LogToConsole, bool);
  itkGetConstMacro(LogToConsole, bool);
  itkBooleanMacro(LogToConsole);
 
  itkSetMacro(LogToFile, bool);
  itkGetConstMacro(LogToFile, bool);
  itkBooleanMacro(LogToFile);
 
  void
  DisableOutput()
  {
    m_EnableOutput = false;
  }
 
  itkSetConstObjectMacro(InputMesh, MeshType);
 
  const MeshType *
  GetOutputMesh() const
  {
    return m_OutputMesh;
  }
 
  itkSetConstObjectMacro(Transform, TransformBase);
 
  itkSetObjectMacro(CombinationTransform, TransformType);
 
  SmartPointer<SpatialJacobianDeterminantImageType>
  ComputeSpatialJacobianDeterminantImage() const;
 
  SmartPointer<SpatialJacobianMatrixImageType>
  ComputeSpatialJacobianMatrixImage() const;
 
protected:
  TransformixFilter();
 
  DataObjectPointer
  MakeOutput(const DataObjectIdentifierType & key) override;
 
  void
  GenerateOutputInformation() override;
 
  void
  GenerateData() override;
 
private:
  using Superclass::SetInput;
  using Superclass::MakeOutput;
 
  static bool
  IsEmpty(const InputImageType * inputImage);
 
  using ProcessObject::RemoveInput;
 
  using ElastixTransformBaseType = elx::TransformBase<elx::ElastixTemplate<TMovingImage, TMovingImage>>;
 
  const ElastixTransformBaseType *
  GetFirstElastixTransformBase() const;
 
  SmartPointer<const elx::TransformixMain> m_TransformixMain{ nullptr };
 
  std::string m_FixedPointSetFileName{};
  bool        m_ComputeSpatialJacobian{ false };
  bool        m_ComputeDeterminantOfSpatialJacobian{ false };
  bool        m_ComputeDeformationField{ false };
 
  std::string m_OutputDirectory{};
  std::string m_LogFileName{};
 
  bool m_EnableOutput{ true };
  bool m_LogToConsole{ false };
  bool m_LogToFile{ false };
 
  typename MeshType::ConstPointer m_InputMesh{ nullptr };
  typename MeshType::Pointer      m_OutputMesh{ nullptr };
 
  TransformBase::ConstPointer m_Transform;
 
  SmartPointer<TransformType> m_CombinationTransform;
};
 
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkTransformixFilter.hxx"
#endif
 
#endif