otbStreamingLineSegmentDetector.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 otbStreamingLineSegmentDetector_h
#define otbStreamingLineSegmentDetector_h
 
#include <vector>
 
#include "itkImageRegion.h"
#include "itkPreOrderTreeIterator.h"
 
#include "itkDataObjectDecorator.h"
#include "itkSimpleDataObjectDecorator.h"
 
#include "otbLineSegmentDetector.h"
 
#include "otbPersistentFilterStreamingDecorator.h"
#include "otbPersistentImageToVectorDataFilter.h"
 
namespace otb
{
template <class TImageType>
class PersistentStreamingLineSegmentDetector
    : public otb::PersistentImageToVectorDataFilter<TImageType, typename otb::LineSegmentDetector<TImageType, double>::VectorDataType>
{
public:
  typedef PersistentStreamingLineSegmentDetector Self;
  typedef PersistentImageToVectorDataFilter<TImageType, typename otb::LineSegmentDetector<TImageType, double>::VectorDataType> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  typedef otb::LineSegmentDetector<TImageType, double> LSDType;
  typedef typename Superclass::InputImageType    InputImageType;
  typedef typename Superclass::InputImagePointer InputImagePointerType;
 
  typedef typename Superclass::OutputVectorDataType        OutputVectorDataType;
  typedef typename Superclass::OutputVectorDataPointerType OutputVectorDataPointerType;
 
  typedef typename Superclass::ExtractImageFilterType ExtractImageFilterType;
  itkNewMacro(Self);
 
  itkTypeMacro(PersistentStreamingLineSegmentDetector, PersistentImageToVectorDataFilter);
 
protected:
  PersistentStreamingLineSegmentDetector();
 
  ~PersistentStreamingLineSegmentDetector() override;
 
  void GenerateInputRequestedRegion() override;
 
private:
  PersistentStreamingLineSegmentDetector(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  OutputVectorDataPointerType ProcessTile() override;
};
 
template <class TImageType>
class StreamingLineSegmentDetector
{
public:
  // define the PersistentStreamingLineSegmentDetector template
  typedef PersistentStreamingLineSegmentDetector<TImageType> PersistentStreamingLineSegmentDetectorType;
 
  typedef typename PersistentStreamingLineSegmentDetectorType::InputImageType       InputImageType;
  typedef typename PersistentStreamingLineSegmentDetectorType::OutputVectorDataType OutputVectorDataType;
 
  // typedef for streaming capable filter
  typedef PersistentFilterStreamingDecorator<PersistentStreamingLineSegmentDetectorType> FilterType;
};
}
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbStreamingLineSegmentDetector.hxx"
#endif
 
#endif