elxBSplineResampleInterpolator.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.
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#ifndef elxBSplineResampleInterpolator_h
#define elxBSplineResampleInterpolator_h
 
#include "elxIncludes.h" // include first to avoid MSVS warning
#include "itkBSplineInterpolateImageFunction.h"
 
namespace elastix
{
 
template <typename TElastix>
class ITK_TEMPLATE_EXPORT BSplineResampleInterpolator
  : public itk::BSplineInterpolateImageFunction<typename ResampleInterpolatorBase<TElastix>::InputImageType,
                                                typename ResampleInterpolatorBase<TElastix>::CoordinateType,
                                                double>
  , // CoefficientType
    public ResampleInterpolatorBase<TElastix>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BSplineResampleInterpolator);

  using Self = BSplineResampleInterpolator;
  using Superclass1 = itk::BSplineInterpolateImageFunction<typename ResampleInterpolatorBase<TElastix>::InputImageType,
                                                           typename ResampleInterpolatorBase<TElastix>::CoordinateType,
                                                           double>;
  using Superclass2 = ResampleInterpolatorBase<TElastix>;
  using Pointer = itk::SmartPointer<Self>;
  using ConstPointer = itk::SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BSplineResampleInterpolator);

  elxClassNameMacro("FinalBSplineInterpolator");

  itkStaticConstMacro(ImageDimension, unsigned int, Superclass1::ImageDimension);

  using typename Superclass1::OutputType;
  using typename Superclass1::InputImageType;
  using typename Superclass1::IndexType;
  using typename Superclass1::ContinuousIndexType;
  using typename Superclass1::PointType;
  using typename Superclass1::Iterator;
  using typename Superclass1::CoefficientDataType;
  using typename Superclass1::CoefficientImageType;
  using typename Superclass1::CoefficientFilter;
  using typename Superclass1::CoefficientFilterPointer;
  using typename Superclass1::CovariantVectorType;

  using typename Superclass2::ElastixType;
  using typename Superclass2::RegistrationType;
  using ITKBaseType = typename Superclass2::ITKBaseType;

  using typename Superclass2::ParameterMapType;

  void
  BeforeRegistration() override;

  void
  ReadFromFile() override;
 
protected:
  BSplineResampleInterpolator() = default;
  ~BSplineResampleInterpolator() override = default;
 
private:
  elxOverrideGetSelfMacro;

  ParameterMapType
  CreateDerivedTransformParameterMap() const override;
};
 
} // end namespace elastix
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "elxBSplineResampleInterpolator.hxx"
#endif
 
#endif // end elxBSplineResampleInterpolator_h