mitkImageSource.h

Go to the documentation of this file.

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#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

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

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

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

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

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

    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 */