mitkChannelDescriptor.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 MITKCHANNELDESCRIPTOR_H
#define MITKCHANNELDESCRIPTOR_H

#include "mitkPixelType.h"
#include <string>

namespace mitk
{
  class MITKCORE_EXPORT ChannelDescriptor
  {
  public:
    ChannelDescriptor(mitk::PixelType type, size_t numOfElements, bool allocate = false);

    ~ChannelDescriptor();

    PixelType GetPixelType() const { return m_PixelType; }
    size_t GetSize() const { return m_Size; }
    unsigned char *GetData() const { return m_Data; }
  protected:
    friend class Image;
    friend class ImageAccessorBase;

    void SetData(void *dataPtr)
    {
      if (dataPtr == nullptr)
      {
        m_Data = (unsigned char *)dataPtr;
      }
    }

    void AllocateData();

    std::string m_Name;

    PixelType m_PixelType;

    size_t m_Size;

    unsigned char *m_Data;
  };

} // end namespace mitk
#endif // MITKCHANNELDESCRIPTOR_H