itkTimeVaryingBSplineVelocityFieldTransformParametersAdaptor.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
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 *  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 itkTimeVaryingBSplineVelocityFieldTransformParametersAdaptor_h
#define itkTimeVaryingBSplineVelocityFieldTransformParametersAdaptor_h

#include "itkTransformParametersAdaptor.h"

namespace itk
{
template<typename TTransform>
class TimeVaryingBSplineVelocityFieldTransformParametersAdaptor
: public TransformParametersAdaptor<TTransform>
{
public:

  typedef TimeVaryingBSplineVelocityFieldTransformParametersAdaptor   Self;
  typedef TransformParametersAdaptor<TTransform>                      Superclass;
  typedef SmartPointer<Self>                                          Pointer;
  typedef SmartPointer<const Self>                                    ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( TimeVaryingBSplineVelocityFieldTransformParametersAdaptor, TransformParametersAdaptor );

  typedef TTransform                                       TransformType;
  typedef typename TransformType::Pointer                  TransformPointer;
  typedef typename TransformType::ParametersType           ParametersType;
  typedef typename TransformType::ParametersValueType      ParametersValueType;
  typedef typename TransformType::FixedParametersType      FixedParametersType;
  typedef typename TransformType::FixedParametersValueType FixedParametersValueType;

  typedef typename TransformType::TimeVaryingVelocityFieldControlPointLatticeType   TimeVaryingVelocityFieldControlPointLatticeType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::Pointer         TimeVaryingVelocityFieldControlPointLatticePointer;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::RegionType      RegionType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::IndexType       IndexType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::PixelType       VectorType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::PointType       OriginType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::SpacingType     SpacingType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::SizeType        SizeType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::SizeValueType   SizeValueType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::SizeType        MeshSizeType;
  typedef typename TimeVaryingVelocityFieldControlPointLatticeType::DirectionType   DirectionType;

  itkStaticConstMacro( TotalDimension, unsigned int, TransformType::Dimension + 1 );

  itkSetMacro( SplineOrder, SizeValueType );

  itkGetConstMacro( SplineOrder, SizeValueType );

  void SetRequiredTransformDomainMeshSize( const MeshSizeType & );

  itkGetConstReferenceMacro( RequiredTransformDomainMeshSize, MeshSizeType );

  void SetRequiredTransformDomainSize( const SizeType & );

  itkGetConstReferenceMacro( RequiredTransformDomainSize, SizeType );

  void SetRequiredTransformDomainSpacing( const SpacingType & );

  itkGetConstReferenceMacro( RequiredTransformDomainSpacing, SpacingType );

  void SetRequiredTransformDomainOrigin( const OriginType & );

  itkGetConstReferenceMacro( RequiredTransformDomainOrigin, OriginType );

  void SetRequiredTransformDomainDirection( const DirectionType & );

  itkGetConstReferenceMacro( RequiredTransformDomainDirection, DirectionType );

  const OriginType GetRequiredControlPointLatticeOrigin() const
    {
    OriginType requiredLatticeOrigin;
    for( SizeValueType i = 0; i < TotalDimension; i++ )
      {
      requiredLatticeOrigin[i] = this->m_RequiredFixedParameters[TotalDimension + i];
      }
    return requiredLatticeOrigin;
    }

  const SpacingType GetRequiredControlPointLatticeSpacing() const
    {
    SpacingType requiredLatticeSpacing;
    for( SizeValueType i = 0; i < TotalDimension; i++ )
      {
      FixedParametersValueType domainPhysicalDimensions = static_cast<FixedParametersValueType>( this->m_RequiredTransformDomainSize[i] - 1.0 ) *
        this->m_RequiredTransformDomainSpacing[i];
      requiredLatticeSpacing[i] = domainPhysicalDimensions / static_cast<FixedParametersValueType>( this->m_RequiredTransformDomainMeshSize[i] );
      }
    return requiredLatticeSpacing;
    }

  const SizeType GetRequiredControlPointLatticeSize() const
    {
    SizeType requiredLatticeSize;
    for( SizeValueType i = 0; i < TotalDimension; i++ )
      {
      requiredLatticeSize[i] = static_cast<SizeValueType>( this->m_RequiredFixedParameters[i] );
      }
    return requiredLatticeSize;
    }

  const DirectionType GetRequiredControlPointLatticeDirection() const
    {
    return this->m_RequiredTransformDomainDirection;
    }

  virtual void AdaptTransformParameters() ITK_OVERRIDE;

  virtual void SetRequiredFixedParameters( const FixedParametersType ) ITK_OVERRIDE;

protected:
  TimeVaryingBSplineVelocityFieldTransformParametersAdaptor();
  ~TimeVaryingBSplineVelocityFieldTransformParametersAdaptor();

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

private:
  TimeVaryingBSplineVelocityFieldTransformParametersAdaptor( const Self & ); //purposely not implemented
  void operator=( const Self & );             //purposely not implemented

  void UpdateRequiredFixedParameters();

  MeshSizeType                               m_RequiredTransformDomainMeshSize;
  OriginType                                 m_RequiredTransformDomainOrigin;
  DirectionType                              m_RequiredTransformDomainDirection;
  SpacingType                                m_RequiredTransformDomainSpacing;
  SizeType                                   m_RequiredTransformDomainSize;

  SizeValueType                              m_SplineOrder;

}; //class TimeVaryingBSplineVelocityFieldTransformParametersAdaptor
}  // namespace itk

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

#endif /* itkTimeVaryingBSplineVelocityFieldTransformParametersAdaptor_h */