itkVectorContainerSource.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  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.txt
 *
 *  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 itkVectorContainerSource_h
#define itkVectorContainerSource_h
 
#include "itkProcessObject.h"
#include "itkDataObjectDecorator.h"
 
namespace itk
{
 
template <typename TOutputVectorContainer>
class ITK_TEMPLATE_EXPORT VectorContainerSource : public ProcessObject
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(VectorContainerSource);

  using Self = VectorContainerSource;
  using Superclass = ProcessObject;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(VectorContainerSource);

  using typename Superclass::DataObjectPointer;
  using OutputVectorContainerType = TOutputVectorContainer;
  using OutputVectorContainerPointer = typename OutputVectorContainerType::Pointer;

  OutputVectorContainerType *
  GetOutput();

  OutputVectorContainerType *
  GetOutput(unsigned int idx);

  virtual void
  GraftOutput(DataObject * output);

  virtual void
  GraftNthOutput(unsigned int idx, DataObject * output);

  DataObjectPointer
  MakeOutput(ProcessObject::DataObjectPointerArraySizeType idx) override;
 
protected:
  // Protected using-declaration, to avoid `-Woverloaded-virtual` warnings from GCC (GCC 11.4) or clang (macos-12).
  using ProcessObject::MakeOutput;

  VectorContainerSource();
  ~VectorContainerSource() override = default;

  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  int m_GenerateDataRegion{};
  int m_GenerateDataNumberOfRegions{};
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkVectorContainerSource.hxx"
#endif
 
#endif // end #ifndef itkVectorContainerSource_h