mitkDiffusionHeaderDICOMFileReader.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 MITKDIFFUSIONHEADERFILEREADER_H
#define MITKDIFFUSIONHEADERFILEREADER_H

#include <MitkDiffusionCoreExports.h>
#include <mitkCommon.h>

#include <itkLightObject.h>
#include <itkObjectFactory.h>

#include "gdcmScanner.h"
#include "gdcmReader.h"
#include <vnl/vnl_vector_fixed.h>


namespace mitk
{

struct DiffusionImageDICOMHeaderInformation
{
  DiffusionImageDICOMHeaderInformation()
    : b_value(0),
      baseline(false),
      isotropic(false)
  {
    g_vector.fill(0);
  }

  void Print()
  {
    MITK_INFO << " DiffusionImageHeaderInformation : \n"
              << "    : b value   : " << b_value << "\n"
              << "    : gradient  : " << g_vector << "\n"
              << "    : isotropic : " << isotropic << "\n --- \n";
  }

  unsigned int b_value;
  vnl_vector_fixed< double, 3> g_vector;
  bool baseline;
  bool isotropic;
};

struct DiffusionImageMosaicDICOMHeaderInformation
    : public DiffusionImageDICOMHeaderInformation
{
  unsigned long n_images;
  bool slicenormalup;
};



class MITKDIFFUSIONCORE_EXPORT DiffusionHeaderDICOMFileReader
    : public itk::LightObject
{
public:

  typedef std::vector< DiffusionImageDICOMHeaderInformation > DICOMHeaderListType;

  mitkClassMacroItkParent( DiffusionHeaderDICOMFileReader, itk::LightObject )
  itkSimpleNewMacro( Self )

  virtual bool ReadDiffusionHeader( std::string ){ return false; }

  DICOMHeaderListType GetHeaderInformation();

protected:
  DiffusionHeaderDICOMFileReader();

  virtual ~DiffusionHeaderDICOMFileReader();

  DICOMHeaderListType m_HeaderInformationList;
};

bool RevealBinaryTag(const gdcm::Tag tag, const gdcm::DataSet& dataset, std::string& target);

bool RevealBinaryTagC(const gdcm::Tag tag, const gdcm::DataSet& dataset, char* target_array );


} // end namespace mitk

#endif // MITKDIFFUSIONHEADERFILEREADER_H