itkLabelImageGaussianInterpolateImageFunction.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 itkLabelImageGaussianInterpolateImageFunction_h
#define itkLabelImageGaussianInterpolateImageFunction_h

#include "itkGaussianInterpolateImageFunction.h"

namespace itk
{

template <typename TInputImage, typename TCoordRep = double,
          typename TPixelCompare = std::less<typename itk::NumericTraits<typename TInputImage::PixelType>::RealType> >
class ITK_TEMPLATE_EXPORT LabelImageGaussianInterpolateImageFunction :
  public GaussianInterpolateImageFunction<TInputImage, TCoordRep>
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(LabelImageGaussianInterpolateImageFunction);

  using Self = LabelImageGaussianInterpolateImageFunction;
  using Superclass = GaussianInterpolateImageFunction<TInputImage, TCoordRep>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using InputPixelType = typename TInputImage::PixelType;

  itkTypeMacro( LabelImageGaussianInterpolateImageFunction, GaussianInterpolateImageFunction );

  itkNewMacro( Self );

  static constexpr unsigned int ImageDimension = TInputImage::ImageDimension;

  using OutputType = typename Superclass::OutputType;

  using InputImageType = typename Superclass::InputImageType;

  using RealType = typename Superclass::RealType;

  using IndexType = typename Superclass::IndexType;

  using ContinuousIndexType = typename Superclass::ContinuousIndexType;

  using ArrayType = typename Superclass::ArrayType;

  OutputType EvaluateAtContinuousIndex(
    const ContinuousIndexType & cindex ) const override
    {
    return this->EvaluateAtContinuousIndex( cindex, nullptr );
    }

protected:
  LabelImageGaussianInterpolateImageFunction() = default;
  ~LabelImageGaussianInterpolateImageFunction() override = default;

private:
  OutputType EvaluateAtContinuousIndex(
    const ContinuousIndexType &, OutputType * ) const override;
};

} // end namespace itk

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

#endif