otbBinaryFunctorImageFilter.h

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/*
 * Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * 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
 *
 * 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 otbBinaryFunctorImageFilter_h
#define otbBinaryFunctorImageFilter_h
 
#include "itkBinaryFunctorImageFilter.h"
 
namespace otb
{
template <class TInputImage1, class TInputImage2, class TOutputImage, class TFunction>
class ITK_EXPORT BinaryFunctorImageFilter : public itk::BinaryFunctorImageFilter<TInputImage1, TInputImage2, TOutputImage, TFunction>
{
public:
 
  typedef BinaryFunctorImageFilter Self;
  typedef itk::BinaryFunctorImageFilter<TInputImage1, TInputImage2, TOutputImage, TFunction> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(BinaryFunctorImageFilter, itk::BinaryFunctorImageFilter);
 
protected:
  BinaryFunctorImageFilter(){};
  ~BinaryFunctorImageFilter() override
  {
  }
 
  void GenerateOutputInformation() override
  {
    Superclass::GenerateOutputInformation();
    typename Superclass::OutputImagePointer outputPtr = this->GetOutput();
    outputPtr->SetNumberOfComponentsPerPixel( // propagate vector length info
        this->GetFunctor().GetOutputSize());
  }
 
private:
  BinaryFunctorImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
} // end namespace otb
 
#endif