itkBSplineTransform.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  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 __itkBSplineTransform_h
#define __itkBSplineTransform_h

#include "itkBSplineBaseTransform.h"

namespace itk
{
template <class TScalarType = double, unsigned int NDimensions = 3,
          unsigned int VSplineOrder = 3>
class ITK_EXPORT BSplineTransform :
  public BSplineBaseTransform<TScalarType,NDimensions,VSplineOrder>
{
public:
  typedef BSplineTransform                                           Self;
  typedef BSplineBaseTransform<TScalarType,NDimensions,VSplineOrder> Superclass;
  typedef SmartPointer<Self>                                         Pointer;
  typedef SmartPointer<const Self>                                   ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( BSplineTransform, BSplineBaseTransform );

  itkStaticConstMacro( SpaceDimension, unsigned int, NDimensions );

  itkStaticConstMacro( SplineOrder, unsigned int, VSplineOrder );

  typedef typename Superclass::ScalarType ScalarType;

  typedef typename Superclass::ParametersType ParametersType;

  typedef typename Superclass::JacobianType JacobianType;

  typedef typename Superclass::NumberOfParametersType NumberOfParametersType;

  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;


  virtual void SetFixedParameters( const ParametersType & parameters );

  typedef typename Superclass::ParametersValueType   ParametersValueType;
  typedef typename Superclass::ImageType             ImageType;
  typedef typename Superclass::ImagePointer          ImagePointer;
  typedef typename Superclass::CoefficientImageArray CoefficientImageArray;

  virtual void SetCoefficientImages( const CoefficientImageArray & images );

  typedef typename Superclass::RegionType    RegionType;

  typedef typename Superclass::IndexType     IndexType;
  typedef typename Superclass::SizeType      SizeType;
  typedef typename Superclass::SpacingType   SpacingType;
  typedef typename Superclass::DirectionType DirectionType;
  typedef typename Superclass::OriginType    OriginType;

  typedef typename Superclass::WeightsFunctionType WeightsFunctionType;

  typedef typename Superclass::WeightsType         WeightsType;
  typedef typename Superclass::ContinuousIndexType ContinuousIndexType;

  typedef typename Superclass::ParameterIndexArrayType ParameterIndexArrayType;

  using Superclass::TransformPoint;
  virtual void TransformPoint( const InputPointType & inputPoint, OutputPointType & outputPoint,
    WeightsType & weights, ParameterIndexArrayType & indices, bool & inside ) const;

  virtual void ComputeJacobianWithRespectToParameters( const InputPointType &, JacobianType & ) const;

  virtual NumberOfParametersType GetNumberOfParameters() const;

  NumberOfParametersType GetNumberOfParametersPerDimension() const;

  typedef typename Superclass::SpacingType   PhysicalDimensionsType;
  typedef typename Superclass::PixelType     PixelType;

  typedef typename Superclass::MeshSizeType MeshSizeType;

  virtual void SetTransformDomainOrigin( const OriginType & );

  itkGetConstMacro( TransformDomainOrigin, OriginType );

  virtual void SetTransformDomainPhysicalDimensions( const PhysicalDimensionsType & );

  itkGetConstMacro( TransformDomainPhysicalDimensions, PhysicalDimensionsType );

  virtual void SetTransformDomainDirection( const DirectionType & );

  itkGetConstMacro( TransformDomainDirection, DirectionType );

  virtual void SetTransformDomainMeshSize( const MeshSizeType & );

  itkGetConstMacro( TransformDomainMeshSize, MeshSizeType );

protected:
  void PrintSelf( std::ostream & os, Indent indent ) const;

  BSplineTransform();
  virtual ~BSplineTransform();

private:

  virtual void SetFixedParametersGridSizeFromTransformDomainInformation() const;

  virtual void SetFixedParametersGridOriginFromTransformDomainInformation() const;

  virtual void SetFixedParametersGridSpacingFromTransformDomainInformation() const;

  virtual void SetFixedParametersGridDirectionFromTransformDomainInformation() const;

  virtual void SetCoefficientImageInformationFromFixedParameters();

  BSplineTransform( const Self & ); // purposely not implemented
  void operator=( const Self & );   // purposely not implemented

  virtual bool InsideValidRegion( ContinuousIndexType & ) const;

  OriginType             m_TransformDomainOrigin;
  PhysicalDimensionsType m_TransformDomainPhysicalDimensions;
  DirectionType          m_TransformDomainDirection;
  DirectionType          m_TransformDomainDirectionInverse;

  MeshSizeType m_TransformDomainMeshSize;
}; // class BSplineTransform
}  // namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkBSplineTransform.hxx"
#endif

#endif /* __itkBSplineTransform_h */