mitkImageReadAccessor.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 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);

    virtual ~ImageReadAccessor();

  protected:
    virtual const Image *GetImage() const override;

  private:
    void OrganizeReadAccess();

    ImageReadAccessor &operator=(const ImageReadAccessor &); // Not implemented on purpose.
    ImageReadAccessor(const ImageReadAccessor &);

    ImageConstPointer m_Image;
  };
}

#endif // MITKIMAGEACCESSOR_H