vtkIOSSCellGridReaderInternal Class Reference

Internal methods for the cell-grid version of the IOSS reader. More...

#include <vtkIOSSCellGridReaderInternal.h>

Inheritance diagram for vtkIOSSCellGridReaderInternal:

Collaboration diagram for vtkIOSSCellGridReaderInternal:

Public Member Functions
	vtkIOSSCellGridReaderInternal (vtkIOSSCellGridReader *self)
std::vector< vtkSmartPointer< vtkCellGrid > >	GetCellGrids (const std::string &blockName, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, int timestep, vtkIOSSCellGridReader *self)
std::vector< vtkSmartPointer< vtkCellGrid > >	GetElementBlock (const std::string &blockName, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, int timestep, vtkIOSSCellGridReader *self)
std::vector< vtkSmartPointer< vtkCellGrid > >	GetElementBlock (const std::string &blockName, const Ioss::GroupingEntity *group_entity, const DatabaseHandle &handle, int timestep, vtkIOSSCellGridReader *self)
std::vector< vtkSmartPointer< vtkCellGrid > >	GetSideSet (const std::string &blockName, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, int timestep, vtkIOSSCellGridReader *self)
std::vector< vtkSmartPointer< vtkCellGrid > >	GetNodeSet (const std::string &blockName, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, int timestep, vtkIOSSCellGridReader *self)
vtkCellAttribute::CellTypeInfo	GetCellGridInfoForBlock (int shape_conn_size, int shape_order, vtkDGCell *dg)
void	GetNodalAttributes (vtkDataArraySelection *fieldSelection, vtkDataSetAttributes *arrayGroup, vtkCellGrid *grid, vtkDGCell *meta, const Ioss::GroupingEntity *group_entity, Ioss::Region *region, const DatabaseHandle &handle, int timestep, bool read_ioss_ids, const std::string &cache_key_suffix)
void	GetElementAttributes (vtkDataArraySelection *fieldSelection, vtkDataSetAttributes *arrayGroup, vtkCellGrid *grid, vtkDGCell *meta, const Ioss::GroupingEntity *group_entity, Ioss::Region *region, const DatabaseHandle &handle, int timestep, bool read_ioss_ids, const std::string &cache_key_suffix)
bool	ApplyDisplacements (vtkCellGrid *grid, Ioss::Region *region, const Ioss::GroupingEntity *group_entity, const DatabaseHandle &handle, int timestep)
Public Member Functions inherited from vtkIOSSReaderInternal
	vtkIOSSReaderInternal (vtkIOSSReader *reader)
virtual	~vtkIOSSReaderInternal ()=default
const std::vector< double > &	GetTimeSteps () const
vtkIOSSUtilities::DatabaseFormatType	GetFormat () const
void	SetDisplacementMagnitude (double s)
double	GetDisplacementMagnitude ()
bool	UpdateDatabaseNames (vtkIOSSReader *self)
	Processes filenames to populate names for Ioss databases to read.
bool	UpdateTimeInformation (vtkIOSSReader *self)
	Read Ioss databases to generate information about timesteps / times in the databases.
bool	NeedToUpdateEntityAndFieldSelections (vtkIOSSReader *self, const std::vector< DatabaseHandle > &dbaseHandles)
	Checks if the entity and field selections have changed.
bool	UpdateEntityAndFieldSelections (vtkIOSSReader *self)
	Populates various vtkDataArraySelection objects on the vtkIOSSReader with names for entity-blocks, -sets, and fields defined on them.
bool	UpdateAssembly (vtkIOSSReader *self, int *tag)
	Populates the vtkDataAssembly used for block/set selection.
vtkDataAssembly *	GetAssembly () const
bool	GenerateOutput (vtkPartitionedDataSetCollection *output, vtkIOSSReader *self)
	Fills up the output data-structure based on the entity blocks/sets chosen and those available.
bool	ReadAssemblies (vtkPartitionedDataSetCollection *output, const DatabaseHandle &handle)
	Fills up the vtkDataAssembly with ioss-assemblies, if present.
std::vector< vtkSmartPointer< vtkDataSet > >	GetDataSets (const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, int timestep, vtkIOSSReader *self)
	Reads datasets (meshes and fields) for the given block.
vtkSmartPointer< vtkDataSet >	GetExodusEntityDataSet (const std::vector< std::string > &blockNames, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, int timestep, vtkIOSSReader *self)
	Reads datasets (meshes and fields) for the given exodus entity.
bool	GetQAAndInformationRecords (vtkFieldData *fd, const DatabaseHandle &handle)
	Read quality assurance and information data from the file.
bool	GetGlobalFields (vtkFieldData *fd, const DatabaseHandle &handle, int timestep)
	Read global fields.
bool	HaveRestartFiles () const
	Get if there are restart files available.
std::vector< DatabaseHandle >	GetDatabaseHandles (int piece, int npieces, int timestep) const
	Returns the list of fileids, if any to be read for a given "piece" for the chosen timestep.
std::string	GetRawFileName (const DatabaseHandle &handle, bool shortname=false) const
	Useful for printing error messages etc.
int	GetFileProcessor (const DatabaseHandle &handle) const
	For spatially partitioned files, this returns the partition identifier for the file identified by the handle.
bool	HaveCreatedRegions (const std::vector< DatabaseHandle > &dbaseHandles)
	Returns if the given database handles have regions already created.
void	ReleaseHandles ()
	Releases any open file handles.
void	ReleaseRegions ()
	Little more aggressive than ReleaseHandles but less intense than Reset, releases all IOSS regions and thus all the meta-data IOSS may have cached as well.
void	Reset ()
	Clear all regions, databases etc.
void	ResetDatabaseNamesMTime ()
void	ClearCache ()
	Cache related API.
void	ResetCacheAccessCounts ()
	Cache related API.
void	ClearCacheUnused ()
	Cache related API.

Public Attributes
vtkNew< vtkUnstructuredGridFieldAnnotations >	Annotations
Public Attributes inherited from vtkIOSSReaderInternal
Ioss::PropertyManager	DatabaseProperties
std::set< std::string >	FileNames
vtkTimeStamp	FileNamesMTime
std::set< std::string >	Selectors

Additional Inherited Members
Public Types inherited from vtkIOSSReaderInternal
using	EntityType = vtkIOSSReader::EntityType
Protected Types inherited from vtkIOSSReaderInternal
using	DatabaseNamesType = std::map<std::string, DatabasePartitionInfo>
Protected Member Functions inherited from vtkIOSSReaderInternal
std::vector< int >	GetFileIds (const std::string &dbasename, int myrank, int numRanks) const
Ioss::Region *	GetRegion (const std::string &dbasename, int fileid)
Ioss::Region *	GetRegion (const DatabaseHandle &handle)
std::vector< std::pair< int, vtkSmartPointer< vtkCellArray > > >	GetTopology (const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle)
	Get a vector of cell arrays and their cell type for the entity block (or set) with the given name (blockname) and type (vtk_entity_type).
std::pair< vtkSmartPointer< vtkUnsignedCharArray >, vtkSmartPointer< vtkCellArray > >	CombineTopologies (const std::vector< std::pair< int, vtkSmartPointer< vtkCellArray > > > &topologies)
	Combine a vector cell types, cell arrays pairs into a single vtkUnsignedCharArray of cell types and a vtkCellArray.
bool	GetTopology (vtkUnstructuredGrid *grid, const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle)
	Fill up the grid with connectivity information for the entity block (or set) with the given name (blockname) and type (vtk_entity_type).
vtkSmartPointer< vtkPoints >	GetGeometry (const std::string &blockname, const DatabaseHandle &handle)
	Get with point coordinates aka geometry read from the block with the given name (blockname).
bool	GetGeometry (vtkUnstructuredGrid *grid, const std::string &blockname, const DatabaseHandle &handle)
	Fill up grid with point coordinates aka geometry read from the block with the given name (blockname).
bool	GetGeometry (vtkStructuredGrid *grid, const Ioss::StructuredBlock *groupEntity)
	GetGeometry for vtkStructuredGrid i.e.
bool	GetMesh (vtkUnstructuredGrid *grid, const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, bool remove_unused_points)
	Adds geometry (points) and topology (cell) information to the grid for the entity block or set chosen using the name (blockname) and type (vtk_entity_type).
bool	GetEntityMesh (vtkUnstructuredGrid *grid, const std::vector< std::string > &blockNames, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle)
	Adds geometry (points) and topology (cell) information to the grid for all the entity blocks or sets chosen using the names (blockNames) and type (vtk_entity_type).
bool	GetMesh (vtkStructuredGrid *grid, const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle)
	Reads a structured block.
bool	GenerateEntityIdArray (vtkCellData *cd, vtkIdType numberOfCells, const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle)
	Add "id" array to the dataset using the id for the grouping entity, if any.
bool	GetFields (vtkDataSetAttributes *dsa, vtkDataArraySelection *selection, Ioss::Region *region, Ioss::GroupingEntity *group_entity, const DatabaseHandle &handle, int timestep, bool read_ioss_ids, vtkIdTypeArray *ids_to_extract=nullptr, const std::string &cache_key_suffix=std::string())
	Reads selected field arrays for the given entity block or set.
bool	GetNodeFields (vtkDataSetAttributes *dsa, vtkDataArraySelection *selection, Ioss::Region *region, Ioss::GroupingEntity *group_entity, const DatabaseHandle &handle, int timestep, bool read_ioss_ids, bool mergeExodusEntityBlocks=false)
	This reads node fields for an entity block or set.
bool	ApplyDisplacements (vtkPointSet *grid, Ioss::Region *region, Ioss::GroupingEntity *group_entity, const DatabaseHandle &handle, int timestep, bool mergeExodusEntityBlocks=false)
	Reads node block array with displacements and then transforms the points in the grid using those displacements.
bool	GenerateFileId (vtkDataSetAttributes *cellData, vtkIdType numberOfCells, Ioss::GroupingEntity *group_entity, const DatabaseHandle &handle)
	Adds 'file_id' array to indicate which file the dataset was read from.
vtkSmartPointer< vtkAbstractArray >	ConvertFieldForVTK (vtkAbstractArray *array)
	Fields like "ids" have to be vtkIdTypeArray in VTK.
unsigned int	GetDataSetIndexForEntity (const Ioss::GroupingEntity *entity) const
void	GenerateElementAndSideIds (vtkDataSet *dataset, Ioss::SideSet *sideSet, const DatabaseHandle &handle, const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type)
	Add field-data arrays holding side-set specifications (i.e., (cell-id, side-id) tuples) for use by the UnstructuredGridToCellGrid conversion filter.
bool	BuildAssembly (Ioss::Region *region, vtkDataAssembly *assembly, int root, bool add_leaves)
DatabaseNamesType	GenerateSubset (const DatabaseNamesType &databases, vtkIOSSReader *self)
	Generate a subset based the readers current settings for FileRange and FileStride.
vtkSmartPointer< vtkAbstractArray >	GetField (const std::string &fieldname, Ioss::Region *region, const Ioss::GroupingEntity *group_entity, const DatabaseHandle &handle, int timestep, vtkIdTypeArray *ids_to_extract=nullptr, const std::string &cache_key_suffix=std::string())
	Reads a field with name fieldname from entity block or set with chosen name (blockname) and type (vtk_entity_type).
std::vector< vtkSmartPointer< vtkDataSet > >	GetExodusDataSets (const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, int timestep, vtkIOSSReader *self)
	Called by GetDataSets to process each type of dataset.
std::vector< vtkSmartPointer< vtkDataSet > >	GetCGNSDataSets (const std::string &blockname, vtkIOSSReader::EntityType vtk_entity_type, const DatabaseHandle &handle, int timestep, vtkIOSSReader *self)
	Called by GetDataSets to process each type of dataset.
Protected Attributes inherited from vtkIOSSReaderInternal
Ioss::Init::Initializer	io
double	DisplacementMagnitude = 1.
DatabaseNamesType	UnfilteredDatabaseNames
DatabaseNamesType	DatabaseNames
vtkTimeStamp	DatabaseNamesMTime
std::map< std::string, std::vector< std::pair< int, double > > >	DatabaseTimes
std::vector< double >	TimestepValues
vtkTimeStamp	TimestepValuesMTime
std::array< std::set< vtkIOSSUtilities::EntityNameType >, vtkIOSSReader::NUMBER_OF_ENTITY_TYPES >	EntityNames
vtkTimeStamp	SelectionsMTime
std::map< std::pair< Ioss::EntityType, std::string >, unsigned int >	DatasetIndexMap
std::map< DatabaseHandle, std::shared_ptr< Ioss::Region > >	RegionMap
vtkIOSSUtilities::Cache	Cache
vtkIOSSUtilities::DatabaseFormatType	Format = vtkIOSSUtilities::DatabaseFormatType::UNKNOWN
vtkIOSSReader *	IOSSReader = nullptr
vtkSmartPointer< vtkDataAssembly >	Assembly
vtkTimeStamp	AssemblyMTime

Detailed Description

Internal methods for the cell-grid version of the IOSS reader.

Note that this class is not part of the public API of VTK and thus has no export macros.

Definition at line 22 of file vtkIOSSCellGridReaderInternal.h.

Constructor & Destructor Documentation

vtkIOSSCellGridReaderInternal()

vtkIOSSCellGridReaderInternal::vtkIOSSCellGridReaderInternal

(

vtkIOSSCellGridReader *

self

)

Member Function Documentation

GetCellGrids()

std::vector< vtkSmartPointer< vtkCellGrid > > vtkIOSSCellGridReaderInternal::GetCellGrids	(	const std::string &	blockName,
		vtkIOSSReader::EntityType	vtk_entity_type,
		const DatabaseHandle &	handle,
		int	timestep,
		vtkIOSSCellGridReader *	self )

GetElementBlock() [1/2]

std::vector< vtkSmartPointer< vtkCellGrid > > vtkIOSSCellGridReaderInternal::GetElementBlock	(	const std::string &	blockName,
		vtkIOSSReader::EntityType	vtk_entity_type,
		const DatabaseHandle &	handle,
		int	timestep,
		vtkIOSSCellGridReader *	self )

GetElementBlock() [2/2]

std::vector< vtkSmartPointer< vtkCellGrid > > vtkIOSSCellGridReaderInternal::GetElementBlock	(	const std::string &	blockName,
		const Ioss::GroupingEntity *	group_entity,
		const DatabaseHandle &	handle,
		int	timestep,
		vtkIOSSCellGridReader *	self )

GetSideSet()

std::vector< vtkSmartPointer< vtkCellGrid > > vtkIOSSCellGridReaderInternal::GetSideSet	(	const std::string &	blockName,
		vtkIOSSReader::EntityType	vtk_entity_type,
		const DatabaseHandle &	handle,
		int	timestep,
		vtkIOSSCellGridReader *	self )

GetNodeSet()

std::vector< vtkSmartPointer< vtkCellGrid > > vtkIOSSCellGridReaderInternal::GetNodeSet	(	const std::string &	blockName,
		vtkIOSSReader::EntityType	vtk_entity_type,
		const DatabaseHandle &	handle,
		int	timestep,
		vtkIOSSCellGridReader *	self )

GetCellGridInfoForBlock()

vtkCellAttribute::CellTypeInfo vtkIOSSCellGridReaderInternal::GetCellGridInfoForBlock	(	int	shape_conn_size,
		int	shape_order,
		vtkDGCell *	dg )

GetNodalAttributes()

void vtkIOSSCellGridReaderInternal::GetNodalAttributes	(	vtkDataArraySelection *	fieldSelection,
		vtkDataSetAttributes *	arrayGroup,
		vtkCellGrid *	grid,
		vtkDGCell *	meta,
		const Ioss::GroupingEntity *	group_entity,
		Ioss::Region *	region,
		const DatabaseHandle &	handle,
		int	timestep,
		bool	read_ioss_ids,
		const std::string &	cache_key_suffix )

GetElementAttributes()

void vtkIOSSCellGridReaderInternal::GetElementAttributes	(	vtkDataArraySelection *	fieldSelection,
		vtkDataSetAttributes *	arrayGroup,
		vtkCellGrid *	grid,
		vtkDGCell *	meta,
		const Ioss::GroupingEntity *	group_entity,
		Ioss::Region *	region,
		const DatabaseHandle &	handle,
		int	timestep,
		bool	read_ioss_ids,
		const std::string &	cache_key_suffix )

ApplyDisplacements()

bool vtkIOSSCellGridReaderInternal::ApplyDisplacements	(	vtkCellGrid *	grid,
		Ioss::Region *	region,
		const Ioss::GroupingEntity *	group_entity,
		const DatabaseHandle &	handle,
		int	timestep )

Member Data Documentation

Annotations

vtkNew<vtkUnstructuredGridFieldAnnotations> vtkIOSSCellGridReaderInternal::Annotations

Definition at line 63 of file vtkIOSSCellGridReaderInternal.h.

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

• IO/IOSS/vtkIOSSCellGridReaderInternal.h