otbMaskMuParserFilter.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 otbMaskMuParserFilter_h
#define otbMaskMuParserFilter_h
 
 
#include "itkProgressReporter.h"
#include <string>
#include <vector>
 
#include "itkArray.h"
 
 
#include "otbMaskMuParserFunctor.h"
 
#include "itkImageToImageFilter.h"
#include "itkImageRegionIteratorWithIndex.h"
 
namespace otb
{
template <class TInputImage, class TOutputImage, class TFunction = Functor::MaskMuParserFunctor<typename TInputImage::PixelType>>
class ITK_EXPORT MaskMuParserFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef MaskMuParserFilter Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
  ;
 
  itkTypeMacro(MaskMuParserFilter, itk::ImageToImageFilter);
  ;
 
  typedef TInputImage                           InputImageType;
  typedef typename InputImageType::RegionType   InputImageRegionType;
  typedef typename InputImageType::PixelType    PixelType;
  typedef typename InputImageType::IndexType    IndexType;
  typedef typename InputImageType::Pointer      InputImagePointer;
  typedef typename InputImageType::ConstPointer InputImageConstPointer;
  typedef TOutputImage                          OutputImageType;
  typedef typename OutputImageType::RegionType  OutputImageRegionType;
 
  typedef typename OutputImageType::Pointer OutputImagePointer;
  typedef TFunction                         FunctorType;
  typedef typename FunctorType::Pointer     FunctorPointer;
 
  typedef MaskMuParserFilter<InputImageType, OutputImageType, FunctorType> MaskMuParserFilterType;
 
  void SetExpression(const std::string expression);
 
  bool CheckExpression();
 
  std::string GetExpression() const;
 
  std::vector<std::string> GetVar();
 
  Parser::FunctionMapType GetFunList();
 
protected:
  MaskMuParserFilter();
  ~MaskMuParserFilter() override;
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  void BeforeThreadedGenerateData() override;
  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
  void AfterThreadedGenerateData() override;
 
private:
  MaskMuParserFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  std::vector<FunctorPointer> m_VFunctor;
  std::string                 m_Expression;
  long                        m_UnderflowCount;
  long                        m_OverflowCount;
  itk::Array<long>            m_ThreadUnderflow;
  itk::Array<long>            m_ThreadOverflow;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbMaskMuParserFilter.hxx"
#endif
 
#endif