itkAddImageFilter.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 itkAddImageFilter_h
#define itkAddImageFilter_h

#include "itkBinaryFunctorImageFilter.h"
#include "itkArithmeticOpsFunctors.h"
#include "itkNumericTraits.h"

namespace itk
{

template< typename TInputImage1, typename TInputImage2 = TInputImage1, typename TOutputImage = TInputImage1 >
class ITK_TEMPLATE_EXPORT AddImageFilter:
  public
  BinaryFunctorImageFilter< TInputImage1, TInputImage2, TOutputImage,
                            Functor::Add2<
                              typename TInputImage1::PixelType,
                              typename TInputImage2::PixelType,
                              typename TOutputImage::PixelType >   >

{
public:
  typedef AddImageFilter Self;
  typedef BinaryFunctorImageFilter< TInputImage1, TInputImage2, TOutputImage,
                                    Functor::Add2<
                                      typename TInputImage1::PixelType,
                                      typename TInputImage2::PixelType,
                                      typename TOutputImage::PixelType > > Superclass;

  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(AddImageFilter,
               BinaryFunctorImageFilter);

#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro( Input1Input2OutputAdditiveOperatorsCheck,
                   ( Concept::AdditiveOperators< typename TInputImage1::PixelType,
                                                 typename TInputImage2::PixelType,
                                                 typename TOutputImage::PixelType > ) );
  // End concept checking
#endif

protected:
  AddImageFilter() {}
  virtual ~AddImageFilter() ITK_OVERRIDE {}

private:
  ITK_DISALLOW_COPY_AND_ASSIGN(AddImageFilter);
};
} // end namespace itk

#endif