mitk::GEDicomDiffusionImageHeaderReader Class Reference

#include <mitkGEDicomDiffusionImageHeaderReader.h>

Inheritance diagram for mitk::GEDicomDiffusionImageHeaderReader:

Collaboration diagram for mitk::GEDicomDiffusionImageHeaderReader:

List of all members.

Public Types
typedef GEDicomDiffusionImageHeaderReader	Self
typedef DicomDiffusionImageHeaderReader	Superclass
typedef itk::SmartPointer< Self >	Pointer
typedef itk::SmartPointer < const Self >	ConstPointer
Public Member Functions
virtual const char *	GetClassName () const
virtual void	Update ()
Static Public Member Functions
static Pointer	New ()
Protected Member Functions
	GEDicomDiffusionImageHeaderReader ()
virtual	~GEDicomDiffusionImageHeaderReader ()

---

Detailed Description

Definition at line 27 of file mitkGEDicomDiffusionImageHeaderReader.h.

---

Member Typedef Documentation

typedef itk::SmartPointer<const Self> mitk::GEDicomDiffusionImageHeaderReader::ConstPointer

Reimplemented from mitk::DicomDiffusionImageHeaderReader.

Definition at line 31 of file mitkGEDicomDiffusionImageHeaderReader.h.

typedef itk::SmartPointer<Self> mitk::GEDicomDiffusionImageHeaderReader::Pointer

Reimplemented from mitk::DicomDiffusionImageHeaderReader.

Definition at line 31 of file mitkGEDicomDiffusionImageHeaderReader.h.

typedef GEDicomDiffusionImageHeaderReader mitk::GEDicomDiffusionImageHeaderReader::Self

Reimplemented from mitk::DicomDiffusionImageHeaderReader.

Definition at line 31 of file mitkGEDicomDiffusionImageHeaderReader.h.

typedef DicomDiffusionImageHeaderReader mitk::GEDicomDiffusionImageHeaderReader::Superclass

Reimplemented from mitk::DicomDiffusionImageHeaderReader.

Definition at line 31 of file mitkGEDicomDiffusionImageHeaderReader.h.

---

Constructor & Destructor Documentation

mitk::GEDicomDiffusionImageHeaderReader::GEDicomDiffusionImageHeaderReader

(

)

[protected]

Definition at line 54 of file mitkGEDicomDiffusionImageHeaderReader.cpp.

{
}

mitk::GEDicomDiffusionImageHeaderReader::~GEDicomDiffusionImageHeaderReader

(

)

[protected, virtual]

Definition at line 58 of file mitkGEDicomDiffusionImageHeaderReader.cpp.

{
}

---

Member Function Documentation

virtual const char* mitk::GEDicomDiffusionImageHeaderReader::GetClassName

(

)

const [virtual]

Reimplemented from mitk::DicomDiffusionImageHeaderReader.

static Pointer mitk::GEDicomDiffusionImageHeaderReader::New

(

)

[static]

Reimplemented from mitk::DicomDiffusionImageHeaderReader.

Referenced by mitk::DicomDiffusionImageHeaderReader::Update().

void mitk::GEDicomDiffusionImageHeaderReader::Update

(

)

[virtual]

Reimplemented from mitk::DicomDiffusionImageHeaderReader.

Definition at line 63 of file mitkGEDicomDiffusionImageHeaderReader.cpp.

References GEDictBValue(), GEDictXGradient(), GEDictYGradient(), and GEDictZGradient().

{

  // check if there are filenames
  if(m_DicomFilenames.size())
  {
    // adapted from namic-sandbox
    // DicomToNrrdConverter.cxx

    VolumeReaderType::DictionaryArrayRawPointer inputDict 
      = m_VolumeReader->GetMetaDataDictionaryArray();

#ifndef DGDCM2
    if(gdcm::Global::GetDicts()->GetDefaultPubDict()->GetEntry(GEDictBValue.GetKey()) == 0)
      gdcm::Global::GetDicts()->GetDefaultPubDict()->AddEntry(GEDictBValue);
    if(gdcm::Global::GetDicts()->GetDefaultPubDict()->GetEntry(GEDictXGradient.GetKey()) == 0)
      gdcm::Global::GetDicts()->GetDefaultPubDict()->AddEntry(GEDictXGradient);
    if(gdcm::Global::GetDicts()->GetDefaultPubDict()->GetEntry(GEDictYGradient.GetKey()) == 0)
      gdcm::Global::GetDicts()->GetDefaultPubDict()->AddEntry(GEDictYGradient);
    if(gdcm::Global::GetDicts()->GetDefaultPubDict()->GetEntry(GEDictZGradient.GetKey()) == 0)
      gdcm::Global::GetDicts()->GetDefaultPubDict()->AddEntry(GEDictZGradient);
#endif

    ReadPublicTags();

    //int mMosaic;   // number of raws in each mosaic block;
    //int nMosaic;   // number of columns in each mosaic block

    float x0, y0, z0;
    float x1, y1, z1;
    std::string tag;
    tag.clear();
    itk::ExposeMetaData<std::string> ( *(*inputDict)[0], "0020|0032", tag );
    sscanf( tag.c_str(), "%f\\%f\\%f", &x0, &y0, &z0 );
    std::cout << "Slice 0: " << tag << std::endl;
    tag.clear();

    // assume volume interleaving, i.e. the second dicom file stores
    // the second slice in the same volume as the first dicom file
    itk::ExposeMetaData<std::string> ( *(*inputDict)[1], "0020|0032", tag );
    sscanf( tag.c_str(), "%f\\%f\\%f", &x1, &y1, &z1 );
    std::cout << "Slice 1: " << tag << std::endl;
    x1 -= x0; y1 -= y0; z1 -= z0;
    x0 = x1*this->m_Output->xSlice + y1*this->m_Output->ySlice + z1*this->m_Output->zSlice;
    if (x0 < 0)
    {
      m_SliceOrderIS = false;
    }

    ReadPublicTags2();

    int nSliceInVolume;
    int nVolume;

    nSliceInVolume = m_sliceLocations.size();
    nVolume = m_nSlice/nSliceInVolume;

    // assume volume interleaving
    std::cout << "Number of Slices: " << m_nSlice << std::endl;
    std::cout << "Number of Volume: " << nVolume << std::endl;
    std::cout << "Number of Slices in each volume: " << nSliceInVolume << std::endl;

    for (int k = 0; k < m_nSlice; k += nSliceInVolume)
    {
      tag.clear();
      bool exist = itk::ExposeMetaData<std::string> ( *(*inputDict)[k], "0043|1039",  tag);
      float b = atof( tag.c_str() );
      this->m_Output->bValue = b;

      vnl_vector_fixed<double, 3> vect3d;
      if (!exist || b == 0)
      {
        vect3d.fill( 0 );
        this->m_Output->DiffusionVector = vect3d;      
        continue;
      }

      vect3d.fill( 0 );
      tag.clear();
      itk::ExposeMetaData<std::string> ( *(*inputDict)[k], "0019|10bb",  tag);
      vect3d[0] = atof( tag.c_str() );

      tag.clear();
      itk::ExposeMetaData<std::string> ( *(*inputDict)[k], "0019|10bc",  tag);
      vect3d[1] = atof( tag.c_str() );

      tag.clear();
      itk::ExposeMetaData<std::string> ( *(*inputDict)[k], "0019|10bd",  tag);
      vect3d[2] = atof( tag.c_str() );

      vect3d.normalize();
      this->m_Output->DiffusionVector = vect3d;      
    }

    TransformGradients();

  }
}

---

The documentation for this class was generated from the following files:

• mitkGEDicomDiffusionImageHeaderReader.h
• mitkGEDicomDiffusionImageHeaderReader.cpp