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:
 
  typedef AffineDTI2DTransform                                   Self;
  typedef AdvancedMatrixOffsetTransformBase< TScalarType, 2, 2 > Superclass;
  typedef SmartPointer< Self >                                   Pointer;
  typedef SmartPointer< const Self >                             ConstPointer;
 
  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 );
 
  typedef typename Superclass::ParametersType            ParametersType;
  typedef typename Superclass::NumberOfParametersType    NumberOfParametersType;
  typedef typename Superclass::JacobianType              JacobianType;
  typedef typename Superclass::ScalarType                ScalarType;
  typedef typename Superclass::InputVectorType           InputVectorType;
  typedef typename Superclass::OutputVectorType          OutputVectorType;
  typedef typename Superclass::InputCovariantVectorType  InputCovariantVectorType;
  typedef typename Superclass::OutputCovariantVectorType OutputCovariantVectorType;
  typedef typename Superclass::InputVnlVectorType        InputVnlVectorType;
  typedef typename Superclass::OutputVnlVectorType       OutputVnlVectorType;
  typedef typename Superclass::InputPointType            InputPointType;
  typedef typename Superclass::OutputPointType           OutputPointType;
  typedef typename Superclass::MatrixType                MatrixType;
  typedef typename Superclass::InverseMatrixType         InverseMatrixType;
  typedef typename Superclass::CenterType                CenterType;
  typedef typename Superclass::TranslationType           TranslationType;
  typedef typename Superclass::OffsetType                OffsetType;
  typedef typename Superclass::ScalarType                AngleType;
 
  typedef typename Superclass
    ::NonZeroJacobianIndicesType NonZeroJacobianIndicesType;
  typedef typename Superclass::SpatialJacobianType SpatialJacobianType;
  typedef typename Superclass
    ::JacobianOfSpatialJacobianType JacobianOfSpatialJacobianType;
  typedef typename Superclass::SpatialHessianType SpatialHessianType;
  typedef typename Superclass
    ::JacobianOfSpatialHessianType JacobianOfSpatialHessianType;
  typedef typename Superclass::InternalMatrixType InternalMatrixType;
 
  typedef FixedArray< ScalarType > ScalarArrayType;
 
  void SetParameters( const ParametersType & parameters ) override;
 
  const ParametersType & GetParameters( void ) const override;
 
  void GetJacobian(
    const InputPointType &,
    JacobianType &,
    NonZeroJacobianIndicesType & ) const override;
 
  void SetIdentity( void ) override;
 
protected:
 
  AffineDTI2DTransform();
  AffineDTI2DTransform( const MatrixType & matrix,
    const OutputPointType & offset );
  AffineDTI2DTransform( unsigned int outputSpaceDims,
    unsigned int paramsSpaceDims );
 
  ~AffineDTI2DTransform() override{}
 
  void PrintSelf( std::ostream & os, Indent indent ) const override;
 
  void SetVarAngleScaleShear(
    ScalarArrayType angle,
    ScalarArrayType shear,
    ScalarArrayType scale );
 
  void ComputeMatrix( void ) override;
 
  void ComputeMatrixParameters( void ) override;
 
  virtual void PrecomputeJacobianOfSpatialJacobian( void );
 
private:
 
  AffineDTI2DTransform( const Self & ); // purposely not implemented
  void operator=( const Self & );       // purposely not implemented
 
  ScalarArrayType m_Angle;
  ScalarArrayType m_Shear;
  ScalarArrayType m_Scale;
 
};
 
}  // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkAffineDTI2DTransform.hxx"
#endif
 
#endif /* __itkAffineDTI2DTransform_h */