mitkImageSource.h

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#ifndef IMAGESOURCE_H_HEADER_INCLUDED_C1E7D6EC
#define IMAGESOURCE_H_HEADER_INCLUDED_C1E7D6EC

#include "mitkBaseDataSource.h"
#include "mitkImage.h"
#include <MitkCoreExports.h>

namespace mitk
{
  class MITKCORE_EXPORT ImageSource : public BaseDataSource
  {
  public:
    mitkClassMacro(ImageSource, BaseDataSource)

      
      itkFactorylessNewMacro(Self) itkCloneMacro(Self)

      typedef mitk::Image OutputImageType;
    typedef OutputImageType OutputType;
    typedef OutputImageType::Pointer OutputImagePointer;
    typedef SlicedData::RegionType OutputImageRegionType;

    mitkBaseDataSourceGetOutputDeclarations

      virtual itk::DataObject::Pointer
      MakeOutput(DataObjectPointerArraySizeType idx) override;

    virtual itk::DataObject::Pointer MakeOutput(const DataObjectIdentifierType &name) override;

    virtual vtkImageData *GetVtkImageData();
    virtual const vtkImageData *GetVtkImageData() const;

  protected:
    ImageSource();
    virtual ~ImageSource() {}
    virtual void GenerateData() override;

    virtual void ThreadedGenerateData(const OutputImageRegionType &outputRegionForThread, itk::ThreadIdType threadId);

    virtual void PrepareOutputs() override;

    virtual void AllocateOutputs();

    virtual void BeforeThreadedGenerateData() {}
    virtual void AfterThreadedGenerateData() {}
    virtual unsigned int SplitRequestedRegion(unsigned int i, unsigned int num, OutputImageRegionType &splitRegion);

    static ITK_THREAD_RETURN_TYPE ThreaderCallback(void *arg);

    struct ThreadStruct
    {
      Pointer Filter;
    };

  private:
    ImageSource(const Self &);    // purposely not implemented
    void operator=(const Self &); // purposely not implemented
  };

} // namespace mitk

#endif /* IMAGESOURCE_H_HEADER_INCLUDED_C1E7D6EC */