itkAddImageFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://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 itkAddImageFilter_h
#define itkAddImageFilter_h
 
#include "itkBinaryGeneratorImageFilter.h"
#include "itkArithmeticOpsFunctors.h"
#include "itkNumericTraits.h"
 
namespace itk
{

template <typename TInputImage1, typename TInputImage2 = TInputImage1, typename TOutputImage = TInputImage1>
class ITK_TEMPLATE_EXPORT AddImageFilter : public BinaryGeneratorImageFilter<TInputImage1, TInputImage2, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(AddImageFilter);

  using Self = AddImageFilter;
  using Superclass = BinaryGeneratorImageFilter<TInputImage1, TInputImage2, TOutputImage>;
 
 
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  using FunctorType =
    Functor::Add2<typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(AddImageFilter);
 
  itkConceptMacro(Input1Input2OutputAdditiveOperatorsCheck,
                  (Concept::AdditiveOperators<typename TInputImage1::PixelType,
                                              typename TInputImage2::PixelType,
                                              typename TOutputImage::PixelType>));
 
protected:
  AddImageFilter()
  {
#if !defined(ITK_WRAPPING_PARSER)
    Superclass::SetFunctor(FunctorType());
#endif
  }
  ~AddImageFilter() override = default;
};
} // end namespace itk
 
#endif