mitk::VtkUnstructuredGridReader Class Reference [IO Classes]

Reader to read unstructured grid files in vtk-format. More...

#include <mitkVtkUnstructuredGridReader.h>

Inheritance diagram for mitk::VtkUnstructuredGridReader:

Collaboration diagram for mitk::VtkUnstructuredGridReader:

List of all members.

Public Types
typedef VtkUnstructuredGridReader	Self
typedef UnstructuredGridSource	Superclass
typedef itk::SmartPointer< Self >	Pointer
typedef itk::SmartPointer < const Self >	ConstPointer
Public Member Functions
virtual const char *	GetClassName () const
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
Static Public Member Functions
static Pointer	New ()
static bool	CanReadFile (const std::string filename, const std::string filePrefix, const std::string filePattern)
Protected Member Functions
virtual void	GenerateData ()
	VtkUnstructuredGridReader ()
	~VtkUnstructuredGridReader ()
Protected Attributes
std::string	m_FileName
std::string	m_FilePrefix
std::string	m_FilePattern

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Detailed Description

Reader to read unstructured grid files in vtk-format.

Definition at line 28 of file mitkVtkUnstructuredGridReader.h.

---

Member Typedef Documentation

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

Reimplemented from mitk::UnstructuredGridSource.

Definition at line 31 of file mitkVtkUnstructuredGridReader.h.

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

Reimplemented from mitk::UnstructuredGridSource.

Definition at line 31 of file mitkVtkUnstructuredGridReader.h.

typedef VtkUnstructuredGridReader mitk::VtkUnstructuredGridReader::Self

Reimplemented from mitk::UnstructuredGridSource.

Definition at line 31 of file mitkVtkUnstructuredGridReader.h.

typedef UnstructuredGridSource mitk::VtkUnstructuredGridReader::Superclass

Reimplemented from mitk::UnstructuredGridSource.

Definition at line 31 of file mitkVtkUnstructuredGridReader.h.

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Constructor & Destructor Documentation

mitk::VtkUnstructuredGridReader::VtkUnstructuredGridReader

(

)

[protected]

Definition at line 27 of file mitkVtkUnstructuredGridReader.cpp.

: m_FileName("")
{
}

mitk::VtkUnstructuredGridReader::~VtkUnstructuredGridReader

(

)

[protected]

Definition at line 32 of file mitkVtkUnstructuredGridReader.cpp.

{
}

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Member Function Documentation

bool mitk::VtkUnstructuredGridReader::CanReadFile	(	const std::string	filename,
		const std::string	filePrefix,
		const std::string	filePattern
	)		[static]

Definition at line 96 of file mitkVtkUnstructuredGridReader.cpp.

{
  // First check the extension
  if(  filename == "" )
    return false;

  std::string ext = itksys::SystemTools::GetFilenameLastExtension(filename);
  ext = itksys::SystemTools::LowerCase(ext);
  if (ext == ".vtk")
  {
    vtkDataReader *chooser=vtkDataReader::New();
    chooser->SetFileName(filename.c_str() );
    if(!chooser->IsFileUnstructuredGrid())
    {
      chooser->Delete();
      return false;
    }
  }
#if ((VTK_MAJOR_VERSION > 4) || ((VTK_MAJOR_VERSION==4) && (VTK_MINOR_VERSION>=4) ))
  else
    if (ext == ".vtu")
    {
      vtkXMLUnstructuredGridReader *chooser=vtkXMLUnstructuredGridReader::New();
      if(!chooser->CanReadFile(filename.c_str()))
      {
        chooser->Delete();
        return false;
      }
    }
#endif
    else
      return false;

  return true;
}

void mitk::VtkUnstructuredGridReader::GenerateData

(

)

[protected, virtual]

We create a Generic Reader to test de .vtk/

UnstructuredGrid/

Definition at line 36 of file mitkVtkUnstructuredGridReader.cpp.

References MITK_INFO.

{
  if( m_FileName != "")
  {
    bool success = false;
    MITK_INFO << "Loading " << m_FileName << " as vtk unstructured grid" << std::endl;

    std::string ext = itksys::SystemTools::GetFilenameLastExtension(m_FileName);
    ext = itksys::SystemTools::LowerCase(ext);
    if (ext == ".vtk")
    {
      vtkDataReader *chooser=vtkDataReader::New();
      chooser->SetFileName(m_FileName.c_str() );
      if( chooser->IsFileUnstructuredGrid())
      {
        itkDebugMacro( << "UnstructuredGrid" );
        vtkUnstructuredGridReader *reader = vtkUnstructuredGridReader::New();
        reader->SetFileName( m_FileName.c_str() );
        reader->Update();

        if ( reader->GetOutput() != NULL )
        {
          mitk::UnstructuredGrid::Pointer output = this->GetOutput();
          output->SetVtkUnstructuredGrid( reader->GetOutput() );
          success = true;
        }
        reader->Delete();
      }
    }
#if ((VTK_MAJOR_VERSION > 4) || ((VTK_MAJOR_VERSION==4) && (VTK_MINOR_VERSION>=4) ))
    else
    if (ext == ".vtu")
    {
      vtkXMLUnstructuredGridReader *reader=vtkXMLUnstructuredGridReader::New();
      if( reader->CanReadFile(m_FileName.c_str()) )
      {
        itkDebugMacro( << "XMLUnstructuredGrid" );
        reader->SetFileName( m_FileName.c_str() );
        reader->Update();

        if ( reader->GetOutput() != NULL )
        {
          mitk::UnstructuredGrid::Pointer output = this->GetOutput();
          output->SetVtkUnstructuredGrid( reader->GetOutput() );
          success = true;
        }
        reader->Delete();
      }
    }
#endif
    if(!success)
    {
      itkExceptionMacro( << " ... sorry, this .vtk format is not supported yet." );
    }
  }
}

virtual const char* mitk::VtkUnstructuredGridReader::GetClassName

(

)

const [virtual]

Reimplemented from mitk::UnstructuredGridSource.

virtual const char* mitk::VtkUnstructuredGridReader::GetFileName

(

)

const [virtual]

virtual const char* mitk::VtkUnstructuredGridReader::GetFilePattern

(

)

const [virtual]

virtual const char* mitk::VtkUnstructuredGridReader::GetFilePrefix

(

)

const [virtual]

static Pointer mitk::VtkUnstructuredGridReader::New

(

)

[static]

Method for creation through the object factory.

Reimplemented from mitk::UnstructuredGridSource.

Referenced by mitkUnstructuredGridVtkWriterTest().

virtual void mitk::VtkUnstructuredGridReader::SetFileName

(

const char *

_arg )

[virtual]

virtual void mitk::VtkUnstructuredGridReader::SetFilePattern

(

const char *

_arg )

[virtual]

virtual void mitk::VtkUnstructuredGridReader::SetFilePrefix

(

const char *

_arg )

[virtual]

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Member Data Documentation

std::string mitk::VtkUnstructuredGridReader::m_FileName [protected]

Definition at line 54 of file mitkVtkUnstructuredGridReader.h.

std::string mitk::VtkUnstructuredGridReader::m_FilePattern [protected]

Definition at line 54 of file mitkVtkUnstructuredGridReader.h.

std::string mitk::VtkUnstructuredGridReader::m_FilePrefix [protected]

Definition at line 54 of file mitkVtkUnstructuredGridReader.h.

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

• mitkVtkUnstructuredGridReader.h
• mitkVtkUnstructuredGridReader.cpp