mitkImageReadAccessor.h

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/*============================================================================
 
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 mitkImageReadAccessor_h
#define mitkImageReadAccessor_h
 
#include <mitkImageAccessorBase.h>
 
namespace mitk
{
  class Image;
  class ImageDataItem;
 
  class MITKCORE_EXPORT ImageReadAccessor : public ImageAccessorBase
  {
    friend class Image;
 
    template <class TPixel, unsigned int VDimension>
    friend class ImagePixelReadAccessor;
 
  public:
    typedef itk::SmartPointer<Image> ImagePointer;
 
    ImageReadAccessor(ImageConstPointer image,
                      const ImageDataItem *iDI = nullptr,
                      int OptionFlags = ImageAccessorBase::DefaultBehavior);
 
    ImageReadAccessor(ImagePointer image,
                      const ImageDataItem *iDI = nullptr,
                      int OptionFlags = ImageAccessorBase::DefaultBehavior);
 
    ImageReadAccessor(const Image *image, const ImageDataItem *iDI = nullptr);
 
    ~ImageReadAccessor() override;
 
  protected:
    const Image *GetImage() const override;
 
  private:
    void OrganizeReadAccess();
 
    ImageReadAccessor &operator=(const ImageReadAccessor &); // Not implemented on purpose.
    ImageReadAccessor(const ImageReadAccessor &);
 
    ImageConstPointer m_Image;
  };
}
 
#endif