otbQuaternaryFunctorImageFilter.h

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/*
 * Copyright (C) 1999-2011 Insight Software Consortium
 * 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 otbQuaternaryFunctorImageFilter_h
#define otbQuaternaryFunctorImageFilter_h
 
#include "itkInPlaceImageFilter.h"
#include "itkImageRegionIteratorWithIndex.h"
 
namespace otb
{
 
template <class TInputImage1, class TInputImage2, class TInputImage3, class TInputImage4, class TOutputImage, class TFunction>
class ITK_EXPORT QuaternaryFunctorImageFilter : public itk::InPlaceImageFilter<TInputImage1, TOutputImage>
{
public:
  typedef QuaternaryFunctorImageFilter Self;
  typedef itk::InPlaceImageFilter<TInputImage1, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(QuaternaryFunctorImageFilter, InPlaceImageFilter);
 
  typedef TFunction                              FunctorType;
  typedef TInputImage1                           Input1ImageType;
  typedef typename Input1ImageType::ConstPointer Input1ImagePointer;
  typedef typename Input1ImageType::RegionType   Input1ImageRegionType;
  typedef typename Input1ImageType::PixelType    Input1ImagePixelType;
  typedef TInputImage2                           Input2ImageType;
  typedef typename Input2ImageType::ConstPointer Input2ImagePointer;
  typedef typename Input2ImageType::RegionType   Input2ImageRegionType;
  typedef typename Input2ImageType::PixelType    Input2ImagePixelType;
  typedef TInputImage3                           Input3ImageType;
  typedef typename Input3ImageType::ConstPointer Input3ImagePointer;
  typedef typename Input3ImageType::RegionType   Input3ImageRegionType;
  typedef typename Input3ImageType::PixelType    Input3ImagePixelType;
  typedef TInputImage4                           Input4ImageType;
  typedef typename Input4ImageType::ConstPointer Input4ImagePointer;
  typedef typename Input4ImageType::RegionType   Input4ImageRegionType;
  typedef typename Input4ImageType::PixelType    Input4ImagePixelType;
  typedef TOutputImage                           OutputImageType;
  typedef typename OutputImageType::Pointer      OutputImagePointer;
  typedef typename OutputImageType::RegionType   OutputImageRegionType;
  typedef typename OutputImageType::PixelType    OutputImagePixelType;
 
  void SetInput1(const TInputImage1* image1);
 
  void SetInput2(const TInputImage2* image2);
 
  void SetInput3(const TInputImage3* image3);
 
  void SetInput4(const TInputImage4* image4);
 
  FunctorType& GetFunctor(void)
  {
    return m_Functor;
  }
 
  const FunctorType& GetFunctor() const
  {
    return m_Functor;
  }
 
  void SetFunctor(const FunctorType& functor)
  {
    if (!(functor == m_Functor))
    {
      m_Functor = functor;
      this->Modified();
    }
  }
 
  itkStaticConstMacro(Input1ImageDimension, unsigned int, TInputImage1::ImageDimension);
  itkStaticConstMacro(Input2ImageDimension, unsigned int, TInputImage2::ImageDimension);
  itkStaticConstMacro(Input3ImageDimension, unsigned int, TInputImage3::ImageDimension);
  itkStaticConstMacro(Input4ImageDimension, unsigned int, TInputImage4::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
 
protected:
  QuaternaryFunctorImageFilter();
  ~QuaternaryFunctorImageFilter() override
  {
  }
 
  void BeforeThreadedGenerateData() override;
 
  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
 
private:
  QuaternaryFunctorImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  FunctorType m_Functor;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbQuaternaryFunctorImageFilter.hxx"
#endif
 
#endif