otbPersistentFilterStreamingDecorator.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 otbPersistentFilterStreamingDecorator_h
#define otbPersistentFilterStreamingDecorator_h
 
#include "otbStreamingImageVirtualWriter.h"
#include "itkProcessObject.h"
 
namespace otb
{
template <class TFilter>
class ITK_EXPORT PersistentFilterStreamingDecorator : public itk::ProcessObject
{
public:
  typedef PersistentFilterStreamingDecorator Self;
  typedef itk::ProcessObject                 Superclass;
  typedef itk::SmartPointer<Self>            Pointer;
  typedef itk::SmartPointer<const Self>      ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(PersistentFilterStreamingDecorator, ProcessObject);
 
  typedef TFilter                             FilterType;
  typedef typename FilterType::Pointer        FilterPointerType;
  typedef typename FilterType::InputImageType ImageType;
 
  typedef StreamingImageVirtualWriter<ImageType> StreamerType;
  typedef typename StreamerType::Pointer         StreamerPointerType;
 
  itkSetObjectMacro(Filter, FilterType);
  itkGetObjectMacro(Filter, FilterType);
  itkGetConstObjectMacro(Filter, FilterType);
  itkGetObjectMacro(Streamer, StreamerType);
 
  void Update(void) override;
 
protected:
  PersistentFilterStreamingDecorator();
 
  ~PersistentFilterStreamingDecorator() override
  {
  }
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  void GenerateData(void) override;
 
  StreamerPointerType m_Streamer;
 
  FilterPointerType m_Filter;
 
private:
  PersistentFilterStreamingDecorator(const Self&) = delete;
  void operator=(const Self&) = delete;
};
} // End namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbPersistentFilterStreamingDecorator.hxx"
#endif
 
#endif