otbCloudEstimatorFilter.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 otbCloudEstimatorFilter_h
#define otbCloudEstimatorFilter_h
 
#include "otbSpectralAngleFunctor.h"
#include "itkUnaryFunctorImageFilter.h"
 
namespace otb
{
template <class TInputImage, class TOutputImage,
          class TFunction = Functor::SpectralAngleFunctor<typename TInputImage::PixelType, typename TOutputImage::PixelType>>
class ITK_EXPORT CloudEstimatorFilter : public itk::UnaryFunctorImageFilter<TInputImage, TOutputImage, TFunction>
{
public:
  typedef CloudEstimatorFilter Self;
  typedef typename itk::UnaryFunctorImageFilter<TInputImage, TOutputImage, TFunction> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(CloudEstimatorFilter, UnaryFunctorImageFilter);
 
  typedef TInputImage                          InputImageType;
  typedef typename InputImageType::Pointer     InputImagePointer;
  typedef typename InputImageType::PixelType   InputPixelType;
  typedef TOutputImage                         OutputImageType;
  typedef typename OutputImageType::Pointer    OutputImagePointer;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  typedef typename OutputImageType::PixelType  OutputPixelType;
 
  void SetReferencePixel(InputPixelType ref);
  InputPixelType GetReferencePixel() const;
  void SetVariance(double var);
  double GetVariance() const;
 
protected:
  CloudEstimatorFilter();
 
  ~CloudEstimatorFilter() override
  {
  }
 
  void BeforeThreadedGenerateData() override;
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  CloudEstimatorFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbCloudEstimatorFilter.hxx"
#endif
 
#endif