mitk::NrrdDiffusionImageWriter< TPixelType > Class Template Reference [Process Classes]

#include <mitkNrrdDiffusionImageWriter.h>

Inheritance diagram for mitk::NrrdDiffusionImageWriter< TPixelType >:

Collaboration diagram for mitk::NrrdDiffusionImageWriter< TPixelType >:

List of all members.

Public Types
typedef NrrdDiffusionImageWriter	Self
typedef mitk::FileWriterWithInformation	Superclass
typedef itk::SmartPointer< Self >	Pointer
typedef itk::SmartPointer < const Self >	ConstPointer
typedef mitk::DiffusionImage < TPixelType >	InputType
Public Member Functions
virtual const char *	GetClassName () const
virtual void	Write ()
virtual void	Update ()
virtual void	SetFileName (const char *_arg)
virtual const char *	GetFileName () const
virtual void	SetFilePrefix (const char *_arg)
virtual const char *	GetFilePrefix () const
virtual void	SetFilePattern (const char *_arg)
virtual const char *	GetFilePattern () const
void	SetInput (InputType *input)
InputType *	GetInput ()
virtual bool	GetSuccess ()
virtual std::vector< std::string >	GetPossibleFileExtensions ()
virtual const char *	GetDefaultFilename ()
virtual const char *	GetFileDialogPattern ()
virtual const char *	GetDefaultExtension ()
virtual bool	CanWriteDataType (BaseData::Pointer data)
virtual void	DoWrite (BaseData::Pointer data)
Static Public Member Functions
static Pointer	New ()
Protected Member Functions
	NrrdDiffusionImageWriter ()
virtual	~NrrdDiffusionImageWriter ()
virtual void	GenerateData ()
Protected Attributes
std::string	m_FileName
std::string	m_FilePrefix
std::string	m_FilePattern
bool	m_Success

---

Detailed Description

template<class TPixelType>
class mitk::NrrdDiffusionImageWriter< TPixelType >

Writes diffusion volumes to a file

Definition at line 34 of file mitkNrrdDiffusionImageWriter.h.

---

Member Typedef Documentation

template<class TPixelType >

typedef itk::SmartPointer<const Self> mitk::NrrdDiffusionImageWriter< TPixelType >::ConstPointer

Reimplemented from mitk::FileWriterWithInformation.

Definition at line 38 of file mitkNrrdDiffusionImageWriter.h.

template<class TPixelType >

typedef mitk::DiffusionImage<TPixelType> mitk::NrrdDiffusionImageWriter< TPixelType >::InputType

Definition at line 42 of file mitkNrrdDiffusionImageWriter.h.

template<class TPixelType >

typedef itk::SmartPointer<Self> mitk::NrrdDiffusionImageWriter< TPixelType >::Pointer

Reimplemented from mitk::FileWriterWithInformation.

Definition at line 38 of file mitkNrrdDiffusionImageWriter.h.

template<class TPixelType >

typedef NrrdDiffusionImageWriter mitk::NrrdDiffusionImageWriter< TPixelType >::Self

Reimplemented from mitk::FileWriterWithInformation.

Definition at line 38 of file mitkNrrdDiffusionImageWriter.h.

template<class TPixelType >

typedef mitk::FileWriterWithInformation mitk::NrrdDiffusionImageWriter< TPixelType >::Superclass

Reimplemented from mitk::FileWriterWithInformation.

Definition at line 38 of file mitkNrrdDiffusionImageWriter.h.

---

Constructor & Destructor Documentation

template<typename TPixelType >

mitk::NrrdDiffusionImageWriter< TPixelType >::NrrdDiffusionImageWriter

(

)

[protected]

Definition at line 28 of file mitkNrrdDiffusionImageWriter.cpp.

    : m_FileName(""), m_FilePrefix(""), m_FilePattern(""), m_Success(false)
{
    this->SetNumberOfRequiredInputs( 1 );
}

template<typename TPixelType >

mitk::NrrdDiffusionImageWriter< TPixelType >::~NrrdDiffusionImageWriter

(

)

[protected, virtual]

Definition at line 35 of file mitkNrrdDiffusionImageWriter.cpp.

{}

---

Member Function Documentation

template<class TPixelType >

virtual bool mitk::NrrdDiffusionImageWriter< TPixelType >::CanWriteDataType

(

BaseData::Pointer

data )

[inline, virtual]

Implements mitk::FileWriterWithInformation.

Definition at line 102 of file mitkNrrdDiffusionImageWriter.h.

Referenced by mitk::NrrdDiffusionImageWriter< TPixelType >::DoWrite().

{ return (dynamic_cast<mitk::DiffusionImage<TPixelType>*>(data.GetPointer()) != NULL); };  

template<class TPixelType >

virtual void mitk::NrrdDiffusionImageWriter< TPixelType >::DoWrite

(

BaseData::Pointer

data )

[inline, virtual]

Implements mitk::FileWriterWithInformation.

Definition at line 103 of file mitkNrrdDiffusionImageWriter.h.

References mitk::NrrdDiffusionImageWriter< TPixelType >::CanWriteDataType(), mitk::NrrdDiffusionImageWriter< TPixelType >::SetInput(), and mitk::NrrdDiffusionImageWriter< TPixelType >::Update().

                                               { 
      if (CanWriteDataType(data)) {
        this->SetInput(dynamic_cast<mitk::DiffusionImage<TPixelType>*>(data.GetPointer())); 
        this->Update(); 
      }
    };

template<typename TPixelType >

void mitk::NrrdDiffusionImageWriter< TPixelType >::GenerateData

(

)

[protected, virtual]

Definition at line 39 of file mitkNrrdDiffusionImageWriter.cpp.

References mitk::DiffusionImage< TPixelType >::GetB_Value(), mitk::DiffusionImage< TPixelType >::GetDirections(), and mitk::DiffusionImage< TPixelType >::GetVectorImage().

{
    m_Success = false;
    InputType* input = this->GetInput();
    if (input == NULL)
    {
        itkWarningMacro(<<"Sorry, input to NrrdDiffusionImageWriter is NULL!");    
        return;
    }
    if ( m_FileName == "" )
    {
        itkWarningMacro( << "Sorry, filename has not been set!" );
        return ;
    }
    
    char keybuffer[512];
    char valbuffer[512];
    std::string tmp;

    itk::VectorImage<short,3>::Pointer img = input->GetVectorImage();
    img->GetMetaDataDictionary();

    //itk::MetaDataDictionary dic = input->GetImage()->GetMetaDataDictionary();
    sprintf( valbuffer, "(%1f,%1f,%1f) (%1f,%1f,%1f) (%1f,%1f,%1f)", 1.0f,0.0f,0.0f,0.0f,1.0f,0.0f,0.0f,0.0f,1.0f);
    itk::EncapsulateMetaData<std::string>(input->GetVectorImage()->GetMetaDataDictionary(),std::string("measurement frame"),std::string(valbuffer));

    sprintf( valbuffer, "DWMRI");
    itk::EncapsulateMetaData<std::string>(input->GetVectorImage()->GetMetaDataDictionary(),std::string("modality"),std::string(valbuffer));

    if(input->GetDirections()->Size())
    {
      sprintf( valbuffer, "%1f", input->GetB_Value() );
      itk::EncapsulateMetaData<std::string>(input->GetVectorImage()->GetMetaDataDictionary(),std::string("DWMRI_b-value"),std::string(valbuffer));
    }

    for(unsigned int i=0; i<input->GetDirections()->Size(); i++)
    {
      sprintf( keybuffer, "DWMRI_gradient_%04d", i );

      /*if(itk::ExposeMetaData<std::string>(input->GetMetaDataDictionary(),
      std::string(keybuffer),tmp))
      continue;*/

      sprintf( valbuffer, "%1f %1f %1f", input->GetDirections()->ElementAt(i).get(0),
        input->GetDirections()->ElementAt(i).get(1), input->GetDirections()->ElementAt(i).get(2));

      itk::EncapsulateMetaData<std::string>(input->GetVectorImage()->GetMetaDataDictionary(),std::string(keybuffer),std::string(valbuffer));
    }

    itk::NrrdImageIO::Pointer io = itk::NrrdImageIO::New();
    //io->SetNrrdVectorType( nrrdKindList );
    io->SetFileType( itk::ImageIOBase::Binary );

    typedef itk::VectorImage<TPixelType,3> ImageType;
    typedef itk::ImageFileWriter<ImageType> WriterType;
    typename WriterType::Pointer nrrdWriter = WriterType::New();
    nrrdWriter->UseInputMetaDataDictionaryOn();
    nrrdWriter->SetInput( input->GetVectorImage() );
    nrrdWriter->SetImageIO(io);
    nrrdWriter->SetFileName(m_FileName);

    try
    {
      nrrdWriter->Update();
    }
    catch (itk::ExceptionObject e)
    {
      std::cout << e << std::endl;
    }

    m_Success = true;
}

template<class TPixelType >

virtual const char* mitk::NrrdDiffusionImageWriter< TPixelType >::GetClassName

(

)

const [virtual]

Reimplemented from mitk::FileWriterWithInformation.

template<class TPixelType >

virtual const char* mitk::NrrdDiffusionImageWriter< TPixelType >::GetDefaultExtension

(

)

[inline, virtual]

Implements mitk::FileWriterWithInformation.

Definition at line 101 of file mitkNrrdDiffusionImageWriter.h.

{ return ".dwi"; }

template<class TPixelType >

virtual const char* mitk::NrrdDiffusionImageWriter< TPixelType >::GetDefaultFilename

(

)

[inline, virtual]

Implements mitk::FileWriterWithInformation.

Definition at line 99 of file mitkNrrdDiffusionImageWriter.h.

{ return "DiffusionWeightedImages.dwi"; }

template<class TPixelType >

virtual const char* mitk::NrrdDiffusionImageWriter< TPixelType >::GetFileDialogPattern

(

)

[inline, virtual]

Implements mitk::FileWriterWithInformation.

Definition at line 100 of file mitkNrrdDiffusionImageWriter.h.

{ return "Diffusion Weighted Images (*.dwi *.hdwi)"; }

template<class TPixelType >

virtual const char* mitk::NrrdDiffusionImageWriter< TPixelType >::GetFileName

(

)

const [virtual]

Returns:

the name of the file to be written to disk.

Implements mitk::FileWriter.

template<class TPixelType >

virtual const char* mitk::NrrdDiffusionImageWriter< TPixelType >::GetFilePattern

(

)

const [virtual]

Warning:

multiple write not (yet) supported

Implements mitk::FileWriter.

template<class TPixelType >

virtual const char* mitk::NrrdDiffusionImageWriter< TPixelType >::GetFilePrefix

(

)

const [virtual]

Warning:

multiple write not (yet) supported

Implements mitk::FileWriter.

template<typename TPixelType >

mitk::DiffusionImage< TPixelType > * mitk::NrrdDiffusionImageWriter< TPixelType >::GetInput

(

void

)

Returns:

the 0'th input object of the filter.

Definition at line 119 of file mitkNrrdDiffusionImageWriter.cpp.

{
    if ( this->GetNumberOfInputs() < 1 )
    {
        return NULL;
    }
    else
    {
        return dynamic_cast<InputType*> ( this->ProcessObject::GetInput( 0 ) );
    }
}

template<typename TPixelType >

std::vector< std::string > mitk::NrrdDiffusionImageWriter< TPixelType >::GetPossibleFileExtensions

(

)

[virtual]

Returns:

possible file extensions for the data type associated with the writer

Implements mitk::FileWriter.

Definition at line 132 of file mitkNrrdDiffusionImageWriter.cpp.

{
  std::vector<std::string> possibleFileExtensions;
  possibleFileExtensions.push_back(".dwi");
  possibleFileExtensions.push_back(".hdwi");
  return possibleFileExtensions;
}

template<class TPixelType >

virtual bool mitk::NrrdDiffusionImageWriter< TPixelType >::GetSuccess

(

)

[virtual]

Returns false if an error happened during writing

template<class TPixelType >

static Pointer mitk::NrrdDiffusionImageWriter< TPixelType >::New

(

)

[static]

template<class TPixelType >

virtual void mitk::NrrdDiffusionImageWriter< TPixelType >::SetFileName

(

const char *

_arg )

[virtual]

Sets the filename of the file to write.

Parameters:

FileName

the name of the file to write.

Implements mitk::FileWriter.

template<class TPixelType >

virtual void mitk::NrrdDiffusionImageWriter< TPixelType >::SetFilePattern

(

const char *

_arg )

[virtual]

Warning:

multiple write not (yet) supported

Implements mitk::FileWriter.

template<class TPixelType >

virtual void mitk::NrrdDiffusionImageWriter< TPixelType >::SetFilePrefix

(

const char *

_arg )

[virtual]

Warning:

multiple write not (yet) supported

Implements mitk::FileWriter.

template<typename TPixelType >

void mitk::NrrdDiffusionImageWriter< TPixelType >::SetInput

(

InputType *

input )

Sets the input object for the filter.

Parameters:

input

the diffusion volumes to write to file.

Definition at line 113 of file mitkNrrdDiffusionImageWriter.cpp.

Referenced by mitk::NrrdDiffusionImageWriter< TPixelType >::DoWrite().

{
    this->ProcessObject::SetNthInput( 0, diffVolumes );
}

template<class TPixelType >

virtual void mitk::NrrdDiffusionImageWriter< TPixelType >::Update

(

)

[inline, virtual]

Definition at line 40 of file mitkNrrdDiffusionImageWriter.h.

Referenced by mitk::NrrdDiffusionImageWriter< TPixelType >::DoWrite().

template<class TPixelType >

virtual void mitk::NrrdDiffusionImageWriter< TPixelType >::Write

(

)

[inline, virtual]

Implements mitk::FileWriter.

Definition at line 40 of file mitkNrrdDiffusionImageWriter.h.

---

Member Data Documentation

template<class TPixelType >

std::string mitk::NrrdDiffusionImageWriter< TPixelType >::m_FileName [protected]

Definition at line 118 of file mitkNrrdDiffusionImageWriter.h.

template<class TPixelType >

std::string mitk::NrrdDiffusionImageWriter< TPixelType >::m_FilePattern [protected]

Definition at line 122 of file mitkNrrdDiffusionImageWriter.h.

template<class TPixelType >

std::string mitk::NrrdDiffusionImageWriter< TPixelType >::m_FilePrefix [protected]

Definition at line 120 of file mitkNrrdDiffusionImageWriter.h.

template<class TPixelType >

bool mitk::NrrdDiffusionImageWriter< TPixelType >::m_Success [protected]

Definition at line 124 of file mitkNrrdDiffusionImageWriter.h.

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

• mitkNrrdDiffusionImageWriter.h
• mitkNrrdDiffusionImageWriter.cpp