internalWriter Class Reference

Write an OpenFOAM volume (internal) geometry and internal fields as a vtu file or a legacy vtk file. More...

Inheritance diagram for internalWriter:
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Collaboration diagram for internalWriter:
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Public Member Functions

 internalWriter (const polyMesh &mesh, const vtk::vtuCells &cells, const vtk::outputOptions opts=vtk::formatType::INLINE_BASE64)
 Construct from components (default format INLINE_BASE64),. More...
 
 internalWriter (const polyMesh &mesh, const vtk::vtuCells &cells, const fileName &file, bool parallel=Pstream::parRun())
 Construct from components (default format INLINE_BASE64),. More...
 
 internalWriter (const polyMesh &mesh, const vtk::vtuCells &cells, const vtk::outputOptions opts, const fileName &file, bool parallel=Pstream::parRun())
 Construct from components (default format INLINE_BASE64),. More...
 
virtual ~internalWriter ()=default
 Destructor. More...
 
template<class Type , template< class > class PatchField>
void write (const GeometricField< Type, PatchField, pointMesh > &field)
 Write point field. More...
 
template<class Type >
void write (const DimensionedField< Type, volMesh > &field)
 Write the internal field (CellData) More...
 
template<class Type , template< class > class PatchField>
void write (const GeometricField< Type, PatchField, volMesh > &field)
 Write the volume field (internal part) More...
 
template<class Type >
void write (const DimensionedField< Type, volMesh > &vfield, const volPointInterpolation &pInterp)
 Write internal field with point interpolation. More...
 
template<class Type >
void write (const GeometricField< Type, fvPatchField, volMesh > &vfield, const volPointInterpolation &pInterp)
 Write volume field with point interpolation. More...
 
- Public Member Functions inherited from internalMeshWriter
 internalMeshWriter (const polyMesh &mesh, const vtk::vtuCells &cells, const vtk::outputOptions opts=vtk::formatType::INLINE_BASE64)
 File extension for given output type. More...
 
 internalMeshWriter (const polyMesh &mesh, const vtk::vtuCells &cells, const fileName &file, bool parallel=Pstream::parRun())
 Construct from components (default format INLINE_BASE64),. More...
 
 internalMeshWriter (const polyMesh &mesh, const vtk::vtuCells &cells, const vtk::outputOptions opts, const fileName &file, bool parallel=Pstream::parRun())
 Construct from components (default format INLINE_BASE64),. More...
 
virtual ~internalMeshWriter ()=default
 Destructor. More...
 
virtual bool beginFile (std::string title="")
 Write file header (non-collective) More...
 
virtual bool writeGeometry ()
 Write mesh topology. More...
 
virtual bool beginCellData (label nFields=0)
 Begin CellData output section for specified number of fields. More...
 
virtual bool beginPointData (label nFields=0)
 Begin PointData for specified number of fields. More...
 
void writeCellIDs ()
 Write cell ids as CellData. More...
 
bool writeProcIDs ()
 Write processor ids as CellData. This is no-op in serial. More...
 
void writePointIDs ()
 Write point ids as PointData. More...
 
template<class Type >
void writeUniform (const word &fieldName, const Type &val)
 Write a uniform field of Cell or Point values. More...
 
template<class Type >
void writeCellData (const word &fieldName, const UList< Type > &field)
 Write primitive field of CellData. More...
 
template<class Type >
void writePointData (const word &fieldName, const UList< Type > &field)
 Write primitive field of PointData. More...
 
- Public Member Functions inherited from fileWriter
 fileWriter (const vtk::fileTag contentType, const vtk::outputOptions opts)
 Construct from components. More...
 
virtual ~fileWriter ()
 Destructor. More...
 
vtk::fileTag contentType () const
 The content type. More...
 
vtk::outputOptions opts () const
 The output options in use. More...
 
word ext () const
 File extension for current format type. More...
 
bool legacy () const
 Commonly used query. More...
 
bool parallel () const noexcept
 Parallel output requested? More...
 
const wordstate () const
 The output state in printable format. More...
 
const fileNameoutput () const noexcept
 The current output file name. More...
 
bool open (const fileName &file, bool parallel=Pstream::parRun())
 Open file for writing (creates parent directory). More...
 
void close ()
 End the file contents and close the file after writing. More...
 
bool beginFieldData (label nFields=0)
 Begin FieldData output section for specified number of fields. More...
 
label nCellData () const noexcept
 Return the number of CellData written for the Piece thus far. More...
 
label nPointData () const noexcept
 Return the number of PointData written for the Piece thus far. More...
 
bool endFieldData ()
 Explicitly end FieldData output and switch to DECLARED state. More...
 
bool endCellData ()
 Explicitly end CellData output and switch to PIECE state. More...
 
bool endPointData ()
 Explicitly end PointData output and switch to PIECE state. More...
 
void writeTimeValue (scalar timeValue)
 Write "TimeValue" FieldData (name as per Catalyst output) More...
 

Additional Inherited Members

- Static Public Member Functions inherited from internalMeshWriter
static word ext (vtk::outputOptions opts)
 File extension for given output type. More...
 
- Static Public Attributes inherited from internalMeshWriter
static int debug = 0
 Debug information. More...
 
- Protected Types inherited from fileWriter
enum  outputState {
  CLOSED = 0, OPENED, DECLARED, FIELD_DATA,
  PIECE, CELL_DATA, POINT_DATA
}
 Internal tracking of the output state. More...
 
- Protected Member Functions inherited from fileWriter
void checkFormatterValidity () const
 Verify that formatter in either allocated or not required. More...
 
OstreamreportBadState (Ostream &, outputState expected) const
 Generate message reporting bad writer state. More...
 
OstreamreportBadState (Ostream &, outputState, outputState) const
 Generate message reporting bad writer state. More...
 
std::ofstream & os () noexcept
 The backend ostream in use. More...
 
vtk::formatterformat ()
 The VTK formatter in use. More...
 
bool isState (outputState test) const noexcept
 True if output state corresponds to the test state. More...
 
bool notState (outputState test) const noexcept
 True if output state does not correspond to the test state. More...
 
template<class Type >
void beginDataArray (const word &fieldName, const label nValues)
 Start of a field or DataArray output (legacy or non-legacy). More...
 
void endDataArray ()
 Flush formatter and end of DataArray output (non-legacy) More...
 
void beginPoints (const label nPoints)
 Start of a POINTS DataArray. More...
 
void endPoints ()
 End of a POINTS DataArray. More...
 
bool enter_Piece ()
 Trigger change state to Piece. Resets nCellData_, nPointData_. More...
 
bool endPiece ()
 Explicitly end Piece output and switch to DECLARED state. More...
 
bool enter_CellData (label nEntries, label nFields)
 Trigger change state to CellData. More...
 
bool enter_PointData (label nEntries, label nFields)
 Trigger change state to PointData. More...
 
bool exit_File ()
 Emit file footer (end data, end piece, end file) More...
 
template<class Type >
void writeUniform (const word &fieldName, const Type &val, const label nValues)
 Write uniform field content. More...
 
template<class Type >
void writeBasicField (const word &fieldName, const UList< Type > &field)
 Write basic (primitive) field content. More...
 
bool writeProcIDs (const label nValues)
 Write nValues of processor ids as CellData (no-op in serial) More...
 
 fileWriter (const fileWriter &)=delete
 No copy construct. More...
 
void operator= (const fileWriter &)=delete
 No copy assignment. More...
 
- Protected Attributes inherited from internalMeshWriter
label numberOfPoints_
 The number of field points for the current Piece. More...
 
label numberOfCells_
 The number of field cells for the current Piece. More...
 
const polyMeshmesh_
 Reference to the OpenFOAM mesh (or subset) More...
 
const vtuCellsvtuCells_
 The volume cells (internalMesh) More...
 
- Protected Attributes inherited from fileWriter
vtk::fileTag contentType_
 The content type. More...
 
outputOptions opts_
 The requested output options. More...
 
bool parallel_
 Writing in parallel (via master) More...
 
outputState state_
 The output state. More...
 
label nCellData_
 The number of CellData written for the Piece thus far. More...
 
label nPointData_
 The number of PointData written for the Piece thus far. More...
 
fileName outputFile_
 The output file name. More...
 
autoPtr< vtk::formatterformat_
 The VTK formatter in use (only valid on master process) More...
 
std::ofstream os_
 The backend ostream in use (only opened on master process) More...
 
- Static Protected Attributes inherited from fileWriter
static const Enum< outputStatestateNames
 Names for the output state (for messages, not for file output). More...
 

Detailed Description

Write an OpenFOAM volume (internal) geometry and internal fields as a vtu file or a legacy vtk file.

The file output states are managed by the Foam::vtk::fileWriter class. FieldData (eg, TimeValue) must appear before any geometry pieces.

Note
Parallel output is combined into a single Piece without point merging, which is similar to using multi-piece data sets, but allows more convenient creation as a streaming process. In the future, the duplicate points at processor connections may be addressed using ghost points.
See also
Foam::vtk::internalMeshWriter
Source files

Definition at line 72 of file foamVtkInternalWriter.H.

Constructor & Destructor Documentation

◆ internalWriter() [1/3]

internalWriter ( const polyMesh mesh,
const vtk::vtuCells cells,
const vtk::outputOptions  opts = vtk::formatType::INLINE_BASE64 
)
inline

Construct from components (default format INLINE_BASE64),.

Definition at line 91 of file foamVtkInternalWriter.H.

◆ internalWriter() [2/3]

internalWriter ( const polyMesh mesh,
const vtk::vtuCells cells,
const fileName file,
bool  parallel = Pstream::parRun() 
)
inline

Construct from components (default format INLINE_BASE64),.

The file name is with/without an extension.

Definition at line 104 of file foamVtkInternalWriter.H.

◆ internalWriter() [3/3]

internalWriter ( const polyMesh mesh,
const vtk::vtuCells cells,
const vtk::outputOptions  opts,
const fileName file,
bool  parallel = Pstream::parRun() 
)
inline

Construct from components (default format INLINE_BASE64),.

The file name is with/without an extension.

Definition at line 117 of file foamVtkInternalWriter.H.

◆ ~internalWriter()

virtual ~internalWriter ( )
virtualdefault

Destructor.

Member Function Documentation

◆ write() [1/5]

void write ( const GeometricField< Type, PatchField, pointMesh > &  field)

Write point field.

Interpolate to originating cell centre for decomposed cells.

Definition at line 37 of file foamVtkInternalWriterTemplates.C.

References cellId, Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, field(), format(), Foam::interpolatePointToCell(), Foam::nl, Foam::expressions::POINT_DATA, Foam::vtk::write(), Foam::vtk::writeList(), and Foam::vtk::writeListsParallel().

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◆ write() [2/5]

void write ( const DimensionedField< Type, volMesh > &  field)

Write the internal field (CellData)

Definition at line 86 of file foamVtkInternalWriterTemplates.C.

References field().

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◆ write() [3/5]

void write ( const GeometricField< Type, PatchField, volMesh > &  field)

Write the volume field (internal part)

Definition at line 96 of file foamVtkInternalWriterTemplates.C.

References field().

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◆ write() [4/5]

void write ( const DimensionedField< Type, volMesh > &  vfield,
const volPointInterpolation pInterp 
)

Write internal field with point interpolation.

Definition at line 106 of file foamVtkInternalWriterTemplates.C.

References Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, format(), Foam::nl, pInterp, Foam::expressions::POINT_DATA, Foam::vtk::writeLists(), and Foam::vtk::writeListsParallel().

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◆ write() [5/5]

void write ( const GeometricField< Type, fvPatchField, volMesh > &  vfield,
const volPointInterpolation pInterp 
)

Write volume field with point interpolation.

Definition at line 154 of file foamVtkInternalWriterTemplates.C.

References Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, format(), Foam::nl, pInterp, Foam::expressions::POINT_DATA, Foam::vtk::writeLists(), and Foam::vtk::writeListsParallel().

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