otbObjectListSource.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 otbObjectListSource_h
#define otbObjectListSource_h
 
#include "itkProcessObject.h"
#include "otbObjectList.h"
 
namespace otb
{
 
template <class TOutputList>
class ITK_EXPORT ObjectListSource : public itk::ProcessObject
{
public:
  typedef ObjectListSource              Self;
  typedef itk::ProcessObject            Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(ObjectListSource, ProcessObject);
 
  typedef itk::ProcessObject::DataObjectPointerArraySizeType DataObjectPointerArraySizeType;
  typedef TOutputList                                        OutputListType;
  typedef typename TOutputList::Pointer                      OutputListPointer;
 
  typedef itk::DataObject::Pointer DataObjectPointer;
 
  DataObjectPointer MakeOutput(DataObjectPointerArraySizeType idx) override;
  using Superclass::MakeOutput;
 
  void GraftOutput(itk::DataObject* graft);
 
  void GraftNthOutput(DataObjectPointerArraySizeType idx, itk::DataObject* graft);
 
  OutputListType* GetOutput(void);
  OutputListType* GetOutput(DataObjectPointerArraySizeType idx);
 
protected:
  ObjectListSource();
 
  ~ObjectListSource() override
  {
  }
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  virtual void AllocateOutputs();
 
  void GenerateData(void) override;
 
private:
  ObjectListSource(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbObjectListSource.hxx"
#endif
 
#endif