itkAffineDTI2DTransform.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 itkAffineDTI2DTransform_h
#define itkAffineDTI2DTransform_h
 
#include <iostream>
#include "itkAdvancedMatrixOffsetTransformBase.h"
 
namespace itk
{
 
template <class TScalarType = double>
// Data type for scalars (float or double)
class AffineDTI2DTransform : public AdvancedMatrixOffsetTransformBase<TScalarType, 2, 2>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(AffineDTI2DTransform);
 
  using Self = AffineDTI2DTransform;
  using Superclass = AdvancedMatrixOffsetTransformBase<TScalarType, 2, 2>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(AffineDTI2DTransform, AdvancedMatrixOffsetTransformBase);
 
  itkStaticConstMacro(SpaceDimension, unsigned int, 2);
  itkStaticConstMacro(InputSpaceDimension, unsigned int, 2);
  itkStaticConstMacro(OutputSpaceDimension, unsigned int, 2);
  itkStaticConstMacro(ParametersDimension, unsigned int, 7);
 
  using typename Superclass::ParametersType;
  using typename Superclass::NumberOfParametersType;
  using typename Superclass::JacobianType;
  using typename Superclass::ScalarType;
  using typename Superclass::InputVectorType;
  using typename Superclass::OutputVectorType;
  using typename Superclass::InputCovariantVectorType;
  using typename Superclass::OutputCovariantVectorType;
  using typename Superclass::InputVnlVectorType;
  using typename Superclass::OutputVnlVectorType;
  using typename Superclass::InputPointType;
  using typename Superclass::OutputPointType;
  using typename Superclass::MatrixType;
  using typename Superclass::InverseMatrixType;
  using typename Superclass::CenterType;
  using typename Superclass::TranslationType;
  using typename Superclass::OffsetType;
  using AngleType = typename Superclass::ScalarType;
 
  using typename Superclass::NonZeroJacobianIndicesType;
  using typename Superclass::SpatialJacobianType;
  using typename Superclass::JacobianOfSpatialJacobianType;
  using typename Superclass::SpatialHessianType;
  using typename Superclass::JacobianOfSpatialHessianType;
  using typename Superclass::InternalMatrixType;
 
  using ScalarArrayType = FixedArray<ScalarType>;
 
  void
  SetParameters(const ParametersType & parameters) override;
 
  const ParametersType &
  GetParameters() const override;
 
  void
  GetJacobian(const InputPointType &, JacobianType &, NonZeroJacobianIndicesType &) const override;
 
  void
  SetIdentity() override;
 
protected:
  AffineDTI2DTransform();
  AffineDTI2DTransform(const MatrixType & matrix, const OutputPointType & offset);
  AffineDTI2DTransform(unsigned int outputSpaceDims, unsigned int paramsSpaceDims);
 
  ~AffineDTI2DTransform() override = default;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  SetVarAngleScaleShear(ScalarArrayType angle, ScalarArrayType shear, ScalarArrayType scale);
 
  void
  ComputeMatrix() override;
 
  void
  ComputeMatrixParameters() override;
 
  virtual void
  PrecomputeJacobianOfSpatialJacobian();
 
private:
  ScalarArrayType m_Angle{};
  ScalarArrayType m_Shear{};
  ScalarArrayType m_Scale{};
};
 
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkAffineDTI2DTransform.hxx"
#endif
 
#endif /* itkAffineDTI2DTransform_h */