otbLabelObjectOpeningMuParserFilter.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 otbLabelObjectOpeningMuParserFilter_h
#define otbLabelObjectOpeningMuParserFilter_h
 
#include "itkProgressReporter.h"
#include <string>
#include <vector>
 
#include "itkArray.h"
 
 
#include "itkInPlaceLabelMapFilter.h"
#include "itkLabelObjectAccessors.h"
#include "itkProgressReporter.h"
#include "otbOBIAMuParserFunctor.h"
 
namespace otb
{
 
template <class TImage, class TFunction = Functor::OBIAMuParserFunctor<typename TImage::LabelObjectType>>
class ITK_EXPORT LabelObjectOpeningMuParserFilter : public itk::InPlaceLabelMapFilter<TImage>
{
public:
  typedef LabelObjectOpeningMuParserFilter   Self;
  typedef itk::InPlaceLabelMapFilter<TImage> Superclass;
  typedef itk::SmartPointer<Self>            Pointer;
  typedef itk::SmartPointer<const Self>      ConstPointer;
 
  typedef TImage                                  ImageType;
  typedef typename ImageType::Pointer             ImagePointer;
  typedef typename ImageType::ConstPointer        ImageConstPointer;
  typedef typename ImageType::PixelType           PixelType;
  typedef typename ImageType::IndexType           IndexType;
  typedef typename ImageType::RegionType          InputImageRegionType;
  typedef typename ImageType::LabelObjectType     LabelObjectType;
  typedef typename LabelObjectType::ConstPointer  LabelObjectConstPointer;
  typedef TFunction                               FunctorType;
  typedef typename LabelObjectType::AttributeType AttributeType;
 
  itkStaticConstMacro(ImageDimension, unsigned int, TImage::ImageDimension);
 
  itkNewMacro(Self);
 
  itkTypeMacro(LabelObjectOpeningMuParserFilter, InPlaceLabelMapFilter);
 
  void SetExpression(const std::string expression);
 
  std::string GetExpression() const;
 
  bool CheckExpression();
 
  void SetAttributes(std::vector<std::string> shapeAttributes, std::vector<std::string> statAttributes, int nbOfBands);
 
  void DisplayVar() const;
 
  const std::map<std::string, double*>& GetVar() const;
 
  Parser::FunctionMapType GetFunList() const;
 
  void AllocateOutputs() override;
 
  void GenerateInputRequestedRegion() override;
 
  void EnlargeOutputRequestedRegion(itk::DataObject*) override
  {
  }
 
  void GenerateData() override;
 
protected:
  LabelObjectOpeningMuParserFilter();
  ~LabelObjectOpeningMuParserFilter() override;
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  LabelObjectOpeningMuParserFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  FunctorType m_Functor;
  std::string m_Expression;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbLabelObjectOpeningMuParserFilter.hxx"
#endif
 
#endif