vtkSLACReader Class Reference

#include <vtkSLACReader.h>

Inheritance diagram for vtkSLACReader:

[legend]

Collaboration diagram for vtkSLACReader:

[legend]

List of all members.

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Detailed Description

A reader for a data format used by Omega3p, Tau3p, and several other tools used at the Standford Linear Accelerator Center (SLAC). The underlying format uses netCDF to store arrays, but also imposes several conventions to form an unstructured grid of elements.

Tests:

vtkSLACReader (Tests)

Definition at line 49 of file vtkSLACReader.h.

Public Types
enum	{ SURFACE_OUTPUT = 0, VOLUME_OUTPUT = 1, NUM_OUTPUTS = 2 }
typedef vtkMultiBlockDataSetAlgorithm	Superclass
Public Member Functions
virtual const char *	GetClassName ()
virtual int	IsA (const char *type)
virtual void	PrintSelf (ostream &os, vtkIndent indent)
virtual char *	GetMeshFileName ()
virtual void	SetMeshFileName (const char *)
virtual void	AddModeFileName (const char *fname)
virtual void	RemoveAllModeFileNames ()
virtual unsigned int	GetNumberOfModeFileNames ()
virtual const char *	GetModeFileName (unsigned int idx)
virtual int	GetReadInternalVolume ()
virtual void	SetReadInternalVolume (int)
virtual void	ReadInternalVolumeOn ()
virtual void	ReadInternalVolumeOff ()
virtual int	GetReadExternalSurface ()
virtual void	SetReadExternalSurface (int)
virtual void	ReadExternalSurfaceOn ()
virtual void	ReadExternalSurfaceOff ()
virtual int	GetReadMidpoints ()
virtual void	SetReadMidpoints (int)
virtual void	ReadMidpointsOn ()
virtual void	ReadMidpointsOff ()
virtual int	GetNumberOfVariableArrays ()
virtual const char *	GetVariableArrayName (int idx)
virtual int	GetVariableArrayStatus (const char *name)
virtual void	SetVariableArrayStatus (const char *name, int status)
Static Public Member Functions
static int	IsTypeOf (const char *type)
static vtkSLACReader *	SafeDownCast (vtkObject *o)
static vtkSLACReader *	New ()
static int	CanReadFile (const char *filename)
static vtkInformationIntegerKey *	IS_INTERNAL_VOLUME ()
static vtkInformationIntegerKey *	IS_EXTERNAL_SURFACE ()
static vtkInformationObjectBaseKey *	POINTS ()
static vtkInformationObjectBaseKey *	POINT_DATA ()
Protected Types
enum	{ NumPerTetInt = 5, NumPerTetExt = 9 }
Protected Member Functions
	vtkSLACReader ()
	~vtkSLACReader ()
virtual int	RequestInformation (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
virtual int	RequestData (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
virtual int	CheckTetrahedraWinding (int meshFD)
virtual int	ReadFieldData (int modeFD, vtkMultiBlockDataSet *output)
virtual int	MeshUpToDate ()
virtual vtkIdType	GetNumTuplesInVariable (int ncFD, int varId, int expectedNumComponents)
virtual int	ReadConnectivity (int meshFD, vtkMultiBlockDataSet *surfaceOutput, vtkMultiBlockDataSet *volumeOutput)
virtual int	ReadTetrahedronInteriorArray (int meshFD, vtkIdTypeArray *connectivity)
virtual int	ReadTetrahedronExteriorArray (int meshFD, vtkIdTypeArray *connectivity)
virtual vtkSmartPointer < vtkDataArray >	ReadPointDataArray (int ncFD, int varId)
virtual int	ReadCoordinates (int meshFD, vtkMultiBlockDataSet *output)
virtual int	ReadMidpointCoordinates (int meshFD, vtkMultiBlockDataSet *output, MidpointCoordinateMap &map)
virtual int	ReadMidpointData (int meshFD, vtkMultiBlockDataSet *output, MidpointIdMap &map)
virtual int	RestoreMeshCache (vtkMultiBlockDataSet *surfaceOutput, vtkMultiBlockDataSet *volumeOutput, vtkMultiBlockDataSet *compositeOutput)
virtual int	InterpolateMidpointData (vtkMultiBlockDataSet *output, MidpointIdMap &map)
Static Protected Member Functions
static void	SelectionModifiedCallback (vtkObject *caller, unsigned long eid, void *clientdata, void *calldata)
Protected Attributes
vtkInternal *	Internal
char *	MeshFileName
int	ReadInternalVolume
int	ReadExternalSurface
int	ReadMidpoints
bool	ReadModeData
bool	TimeStepModes
vtkTimeStamp	MeshReadTime
bool	FrequencyModes
double	Frequency
double	Phase
Friends
class	vtkInternal
Classes
class	EdgeEndpoints
class	MidpointCoordinateMap
class	MidpointCoordinates
class	MidpointIdMap

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Member Typedef Documentation

typedef vtkMultiBlockDataSetAlgorithm vtkSLACReader::Superclass

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

Definition at line 52 of file vtkSLACReader.h.

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Member Enumeration Documentation

anonymous enum

Enumerator:

SURFACE_OUTPUT
VOLUME_OUTPUT
NUM_OUTPUTS

Definition at line 170 of file vtkSLACReader.h.

anonymous enum [protected]

Helpful constants equal to the amount of identifiers per tet.

Enumerator:

NumPerTetInt
NumPerTetExt

Definition at line 269 of file vtkSLACReader.h.

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Constructor & Destructor Documentation

vtkSLACReader::vtkSLACReader

(

)

[protected]

vtkSLACReader::~vtkSLACReader

(

)

[protected]

---

Member Function Documentation

virtual const char* vtkSLACReader::GetClassName

(

)

[virtual]

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

static int vtkSLACReader::IsTypeOf

(

const char *

name

)

[static]

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::IsA

(

const char *

name

)

[virtual]

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

static vtkSLACReader* vtkSLACReader::SafeDownCast

(

vtkObject *

o

)

[static]

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

static vtkSLACReader* vtkSLACReader::New

(

)

[static]

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

virtual void vtkSLACReader::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)			[virtual]

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

virtual char* vtkSLACReader::GetMeshFileName

(

)

[virtual]

virtual void vtkSLACReader::SetMeshFileName

(

const char *

)

[virtual]

virtual void vtkSLACReader::AddModeFileName

(

const char *

fname

)

[virtual]

There may be one mode file (usually for actual modes) or multiple mode files (which usually actually represent time series). These methods set and clear the list of mode files (which can be a single mode file).

virtual void vtkSLACReader::RemoveAllModeFileNames

(

)

[virtual]

There may be one mode file (usually for actual modes) or multiple mode files (which usually actually represent time series). These methods set and clear the list of mode files (which can be a single mode file).

virtual unsigned int vtkSLACReader::GetNumberOfModeFileNames

(

)

[virtual]

There may be one mode file (usually for actual modes) or multiple mode files (which usually actually represent time series). These methods set and clear the list of mode files (which can be a single mode file).

virtual const char* vtkSLACReader::GetModeFileName

(

unsigned int

idx

)

[virtual]

There may be one mode file (usually for actual modes) or multiple mode files (which usually actually represent time series). These methods set and clear the list of mode files (which can be a single mode file).

virtual int vtkSLACReader::GetReadInternalVolume

(

)

[virtual]

If on, reads the internal volume of the data set. Set to off by default.

virtual void vtkSLACReader::SetReadInternalVolume

(

int

)

[virtual]

If on, reads the internal volume of the data set. Set to off by default.

virtual void vtkSLACReader::ReadInternalVolumeOn

(

)

[virtual]

If on, reads the internal volume of the data set. Set to off by default.

virtual void vtkSLACReader::ReadInternalVolumeOff

(

)

[virtual]

If on, reads the internal volume of the data set. Set to off by default.

virtual int vtkSLACReader::GetReadExternalSurface

(

)

[virtual]

If on, reads the external surfaces of the data set. Set to on by default.

virtual void vtkSLACReader::SetReadExternalSurface

(

int

)

[virtual]

If on, reads the external surfaces of the data set. Set to on by default.

virtual void vtkSLACReader::ReadExternalSurfaceOn

(

)

[virtual]

If on, reads the external surfaces of the data set. Set to on by default.

virtual void vtkSLACReader::ReadExternalSurfaceOff

(

)

[virtual]

If on, reads the external surfaces of the data set. Set to on by default.

virtual int vtkSLACReader::GetReadMidpoints

(

)

[virtual]

If on, reads midpoint information for external surfaces and builds quadratic surface triangles. Set to on by default.

virtual void vtkSLACReader::SetReadMidpoints

(

int

)

[virtual]

If on, reads midpoint information for external surfaces and builds quadratic surface triangles. Set to on by default.

virtual void vtkSLACReader::ReadMidpointsOn

(

)

[virtual]

If on, reads midpoint information for external surfaces and builds quadratic surface triangles. Set to on by default.

virtual void vtkSLACReader::ReadMidpointsOff

(

)

[virtual]

If on, reads midpoint information for external surfaces and builds quadratic surface triangles. Set to on by default.

virtual int vtkSLACReader::GetNumberOfVariableArrays

(

)

[virtual]

Variable array selection.

virtual const char* vtkSLACReader::GetVariableArrayName

(

int

idx

)

[virtual]

Variable array selection.

virtual int vtkSLACReader::GetVariableArrayStatus

(

const char *

name

)

[virtual]

Variable array selection.

virtual void vtkSLACReader::SetVariableArrayStatus	(	const char *	name,
		int	status
	)			[virtual]

Variable array selection.

static int vtkSLACReader::CanReadFile

(

const char *

filename

)

[static]

Returns true if the given file can be read by this reader.

static vtkInformationIntegerKey* vtkSLACReader::IS_INTERNAL_VOLUME

(

)

[static]

This key is attached to the metadata information of all data sets in the output that are part of the internal volume.

static vtkInformationIntegerKey* vtkSLACReader::IS_EXTERNAL_SURFACE

(

)

[static]

This key is attached to the metadata information of all data sets in the output that are part of the external surface.

static vtkInformationObjectBaseKey* vtkSLACReader::POINTS

(

)

[static]

All the data sets stored in the multiblock output share the same point data. For convienience, the point coordinates (vtkPoints) and point data (vtkPointData) are saved under these keys in the vtkInformation of the output data set.

static vtkInformationObjectBaseKey* vtkSLACReader::POINT_DATA

(

)

[static]

All the data sets stored in the multiblock output share the same point data. For convienience, the point coordinates (vtkPoints) and point data (vtkPointData) are saved under these keys in the vtkInformation of the output data set.

virtual int vtkSLACReader::RequestInformation	(	vtkInformation *	,
		vtkInformationVector **	,
		vtkInformationVector *
	)			[protected, virtual]

This is called by the superclass. This is the method you should override.

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::RequestData	(	vtkInformation *	,
		vtkInformationVector **	,
		vtkInformationVector *
	)			[protected, virtual]

This is called by the superclass. This is the method you should override.

Reimplemented from vtkMultiBlockDataSetAlgorithm.

Reimplemented in vtkPSLACReader.

static void vtkSLACReader::SelectionModifiedCallback	(	vtkObject *	caller,
		unsigned long	eid,
		void *	clientdata,
		void *	calldata
	)			[static, protected]

Callback registered with the VariableArraySelection.

virtual vtkIdType vtkSLACReader::GetNumTuplesInVariable	(	int	ncFD,
		int	varId,
		int	expectedNumComponents
	)			[protected, virtual]

Convenience function that checks the dimensions of a 2D netCDF array that is supposed to be a set of tuples. It makes sure that the number of dimensions is expected and that the number of components in each tuple agree with what is expected. It then returns the number of tuples. An error is emitted and 0 is returned if the checks fail.

virtual int vtkSLACReader::CheckTetrahedraWinding

(

int

meshFD

)

[protected, virtual]

Checks the winding of the tetrahedra in the mesh file. Returns 1 if the winding conforms to VTK, 0 if the winding needs to be corrected.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::ReadConnectivity	(	int	meshFD,
		vtkMultiBlockDataSet *	surfaceOutput,
		vtkMultiBlockDataSet *	volumeOutput
	)			[protected, virtual]

Read the connectivity information from the mesh file. Returns 1 on success, 0 on failure.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::ReadTetrahedronInteriorArray	(	int	meshFD,
		vtkIdTypeArray *	connectivity
	)			[protected, virtual]

Reads tetrahedron connectivity arrays. Called by ReadConnectivity.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::ReadTetrahedronExteriorArray	(	int	meshFD,
		vtkIdTypeArray *	connectivity
	)			[protected, virtual]

Reads tetrahedron connectivity arrays. Called by ReadConnectivity.

Reimplemented in vtkPSLACReader.

virtual vtkSmartPointer<vtkDataArray> vtkSLACReader::ReadPointDataArray	(	int	ncFD,
		int	varId
	)			[protected, virtual]

Reads point data arrays. Called by ReadCoordinates and ReadFieldData.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::ReadCoordinates	(	int	meshFD,
		vtkMultiBlockDataSet *	output
	)			[protected, virtual]

Read in the point coordinate data from the mesh file. Returns 1 on success, 0 on failure.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::ReadMidpointCoordinates	(	int	meshFD,
		vtkMultiBlockDataSet *	output,
		MidpointCoordinateMap &	map
	)			[protected, virtual]

Reads in the midpoint coordinate data from the mesh file and returns a map from edges to midpoints. This method is called by ReadMidpointData. Returns 1 on success, 0 on failure.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::ReadMidpointData	(	int	meshFD,
		vtkMultiBlockDataSet *	output,
		MidpointIdMap &	map
	)			[protected, virtual]

Read in the midpoint data from the mesh file. Returns 1 on success, 0 on failure. Also fills a midpoint id map that will be passed into InterpolateMidpointFieldData.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::RestoreMeshCache	(	vtkMultiBlockDataSet *	surfaceOutput,
		vtkMultiBlockDataSet *	volumeOutput,
		vtkMultiBlockDataSet *	compositeOutput
	)			[protected, virtual]

Instead of reading data from the mesh file, restore the data from the previous mesh file read.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::ReadFieldData	(	int	modeFD,
		vtkMultiBlockDataSet *	output
	)			[protected, virtual]

Read in the field data from the mode file. Returns 1 on success, 0 on failure.

Reimplemented in vtkPSLACReader.

virtual int vtkSLACReader::InterpolateMidpointData	(	vtkMultiBlockDataSet *	output,
		MidpointIdMap &	map
	)			[protected, virtual]

Takes the data read on the fields and interpolates data for the midpoints. map is the same map that was created in ReadMidpointData.

virtual int vtkSLACReader::MeshUpToDate

(

)

[protected, virtual]

Returns 1 if the mesh is up to date, 0 if the mesh needs to be read from disk.

Reimplemented in vtkPSLACReader.

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Friends And Related Function Documentation

friend class vtkInternal [friend]

Definition at line 187 of file vtkSLACReader.h.

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Member Data Documentation

vtkInternal* vtkSLACReader::Internal [protected]

Reimplemented in vtkPSLACReader.

Definition at line 182 of file vtkSLACReader.h.

char* vtkSLACReader::MeshFileName [protected]

Definition at line 189 of file vtkSLACReader.h.

int vtkSLACReader::ReadInternalVolume [protected]

Definition at line 191 of file vtkSLACReader.h.

int vtkSLACReader::ReadExternalSurface [protected]

Definition at line 192 of file vtkSLACReader.h.

int vtkSLACReader::ReadMidpoints [protected]

Definition at line 193 of file vtkSLACReader.h.

bool vtkSLACReader::ReadModeData [protected]

True if reading from a proper mode file. Set in RequestInformation.

Definition at line 196 of file vtkSLACReader.h.

bool vtkSLACReader::TimeStepModes [protected]

True if "mode" files are a sequence of time steps.

Definition at line 199 of file vtkSLACReader.h.

bool vtkSLACReader::FrequencyModes [protected]

True if mode files describe vibrating fields.

Definition at line 203 of file vtkSLACReader.h.

double vtkSLACReader::Frequency [protected]

True if mode files describe vibrating fields.

Definition at line 207 of file vtkSLACReader.h.

double vtkSLACReader::Phase [protected]

True if mode files describe vibrating fields.

Definition at line 210 of file vtkSLACReader.h.

vtkTimeStamp vtkSLACReader::MeshReadTime [protected]

A time stamp for the last time the mesh file was read. This is used to determine whether the mesh needs to be read in again or if we just need to read the mode data.

Definition at line 385 of file vtkSLACReader.h.

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

• dox/IO/vtkSLACReader.h