otbPersistentVectorizationImageFilter.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 otbPersistentVectorizationImageFilter_h
#define otbPersistentVectorizationImageFilter_h
 
#include "otbPersistentImageFilter.h"
 
#include "otbObjectList.h"
#include "otbImageToEdgePathFilter.h"
#include "itkMinimumMaximumImageFilter.h"
 
namespace otb
{
 
template <class TInputImage, class TOutputPath>
class ITK_EXPORT PersistentVectorizationImageFilter : public PersistentImageFilter<TInputImage, TInputImage>
{
public:
  typedef PersistentVectorizationImageFilter Self;
  typedef PersistentImageFilter<TInputImage, TInputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(PersistentVectorizationImageFilter, PersistentImageFilter);
 
  // First Input
  typedef TInputImage                             ImageType;
  typedef typename TInputImage::Pointer           InputImagePointer;
  typedef typename TInputImage::RegionType        RegionType;
  typedef typename TInputImage::SizeType          SizeType;
  typedef typename TInputImage::IndexType         IndexType;
  typedef typename TInputImage::PixelType         PixelType;
  typedef typename TInputImage::InternalPixelType InternalPixelType;
 
  // Output path type
  typedef TOutputPath                               PathType;
  typedef otb::ObjectList<PathType>                 PathListType;
  typedef typename PathListType::Pointer            PathListPointerType;
  typedef typename PathType::Pointer                PathPointerType;
  typedef itk::MinimumMaximumImageFilter<ImageType> MinMaxFilterType;
  typedef typename MinMaxFilterType::Pointer        MinMaxFilterPointerType;
  typedef otb::ImageToEdgePathFilter<ImageType, PathType> ImageToEdgePathFilterType;
  typedef typename ImageToEdgePathFilterType::Pointer ImageToEdgePathFilterPointerType;
 
  void Reset(void) override;
  void Synthetize(void) override;
 
  itkGetObjectMacro(PathList, PathListType);
 
protected:
  PersistentVectorizationImageFilter();
  ~PersistentVectorizationImageFilter() override
  {
  }
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
  void GenerateData() override;
 
private:
  PersistentVectorizationImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  // Min max filter (the mini-pipeline)
  MinMaxFilterPointerType m_MinMaxFilter;
 
  // Where to store the vectorized objects
  PathListPointerType m_PathList;
 
}; // end of class
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbPersistentVectorizationImageFilter.hxx"
#endif
 
#endif