Base driver for parsing value expressions associated with an fvMesh. More...

Inheritance diagram for fvExprDriver:

Collaboration diagram for fvExprDriver:

Public Member Functions
	TypeName ("fvExprDriver")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, fvExprDriver, dictionary,(const dictionary &dict, const fvMesh &mesh),(dict, mesh))

	declareRunTimeSelectionTable (autoPtr, fvExprDriver, idName,(const word &ident, const fvMesh &mesh),(ident, mesh))

	fvExprDriver (bool cacheReadFields=false, bool searchInMemory=true, bool searchFiles=false, const dictionary &dict=dictionary::null)
	Null constructor, and null construct with search preferences. More...

	fvExprDriver (const fvExprDriver &)
	Copy construct. More...

	fvExprDriver (const dictionary &dict)
	Construct from a dictionary. More...

virtual autoPtr< fvExprDriver >	clone () const =0
	Clone. More...

virtual	~fvExprDriver ()
	Destructor. More...

virtual label	size () const =0
	The underlying field size for the expression. More...

virtual label	pointSize () const =0
	The underlying point field size for the expression. More...

const Time &	runTime () const
	The Time associated with the mesh. More...

virtual word	timeName () const
	The current time name. More...

virtual scalar	timeValue () const
	The current time value. More...

bool	cacheSets () const
	Status of cache-sets (static variable) More...

virtual void	clearVariables ()
	Clear temporary variables and resets from expression strings. More...

virtual bool	hasVariable (const word &name) const
	True if named variable exists. More...

virtual const exprResult &	variable (const word &name) const
	Return const-access to the named variable. More...

template<class Type >
bool	isVariableOrField (const word &name, const bool wantPointData=false, const label expectSize=-1) const
	Test for existence of a local/global variable or a field. More...

template<class Type >
tmp< Field< Type > >	getVariable (const word &name, const label expectSize, const bool mandatory=true) const
	Retrieve local/global variable as a tmp field. More...

word	getFieldClassName (const word &name) const
	Lookup the field class name (memory or read from disk) More...

topoSetSource::sourceType	topoSetType (const word &name) const
	Return cell/face/point set type or unknown. More...

topoSetSource::sourceType	topoZoneType (const word &name) const
	Return cell/face/point zone type or unknown. More...

topoSetSource::sourceType	topoSourceType (const word &name) const
	Return cell/face/point zone/set type or unknown. More...

labelList	getTopoSetLabels (const word &name, enum topoSetSource::sourceType setType) const
	Read and return labels associated with the topo set. More...

bool	isCellZone (const word &name) const
	Test if name is a known cellZone. More...

bool	isFaceZone (const word &name) const
	Test if name is a known faceZone. More...

bool	isPointZone (const word &name) const
	Test if name is a known pointZone. More...

bool	isCellSet (const word &name) const
	Test if name is a known cellSet. More...

bool	isFaceSet (const word &name) const
	Test if name is a known faceSet. More...

bool	isPointSet (const word &name) const
	Test if name is a known pointSet. More...

virtual void	evaluateVariable (const word &varName, const expressions::exprString &expr)

virtual void	evaluateVariableRemote (string remote, const word &varName, const expressions::exprString &expr)

template<class Type >
bool	isVariable (const word &name, bool wantPointData=false, label expectSize=-1) const
	Test existence of a local/global variable. More...

template<class Type >
bool	foundField (const word &name) const
	Test if specified field can be found in memory or disk. More...

word	getTypeOfField (const word &fieldName) const
	Read the IOobject for fieldName and return its headerClassName. More...

virtual bool	readDict (const dictionary &dict)
	Read variables, tables etc. More...

Ostream &	writeCommon (Ostream &os, bool debug=false) const

void	createWriterAndRead (const word &name)
	Create a writer for this object. More...

void	tryWrite () const

template<class GeomField >
Foam::tmp< GeomField >	getOrReadField (const word &name, const bool mandatory, const bool getOldTime)

template<class GeomField >
Foam::tmp< GeomField >	getOrReadPointField (const word &name, const bool mandatory, const bool getOldTime)

template<class GeomField , class Mesh >
Foam::tmp< GeomField >	readAndRegister (const word &name, const Mesh &meshRef)

template<class Type >
Foam::tmp< Foam::Field< Type > >	getVariable (const word &name, const label expectedSize, const bool mandatory) const

template<class GeomField , class Mesh >
Foam::tmp< GeomField >	getOrReadFieldImpl (const word &name, const Mesh &meshRef, bool mandatory, bool getOldTime)

template<class T >
Foam::autoPtr< T >	getTopoSet (const fvMesh &mesh, const word &name, SetOrigin &origin) const

Public Member Functions inherited from exprDriver
	TypeName ("exprDriver")
	Runtime type information. More...

	exprDriver (bool cacheReadFields=false, bool searchInMemory=true, bool searchFiles=false, const dictionary &dict=dictionary::null)
	Null constructor, and null construct with search preferences. More...

	exprDriver (const exprDriver &)
	Copy construct. More...

	exprDriver (const dictionary &dict)
	Construct from a dictionary. More...

virtual	~exprDriver ()=default
	Destructor. More...

const dictionary &	dict () const
	The dictionary with all input data/specification. More...

virtual const exprResult &	result () const
	Const access to expression result. More...

virtual exprResult &	result ()
	Non-const access to expression result. More...

void	clearResult ()
	Clear the result. More...

template<class Type >
tmp< Field< Type > >	getResult (bool wantPointData=false)
	Return the expression result as a tmp field. More...

virtual word	getResultType () const
	The result type as word - same as result().valueType() More...

scalar	argValue () const
	Set special-purpose scalar reference argument. More...

int	stashedTokenId () const
	Get "look-behind" parsing context (internal bookkeeping) More...

int	resetStashedTokenId (int tokenId=0) const
	Reset "look-behind" parsing context (mutable operation) More...

void	setDebugging (bool scannerDebug, bool parserDebug)
	Set the scanner/parser debug. More...

void	setDebugging (const exprDriver &rhs)
	Set the scanner/parser debug to match the input. More...

void	setSearchBehaviour (bool cacheReadFields, bool searchInMemory, bool searchFiles)
	Set search behaviour. More...

void	setSearchBehaviour (const exprDriver &rhs)
	Set search behaviour to be identical to rhs. More...

bool	debugScanner () const
	Read access to scanner debug. More...

bool	debugParser () const
	Read access to parser debug. More...

bool	cacheReadFields () const

bool	searchInMemory () const

bool	searchFiles () const

bool	prevIterIsOldTime () const

virtual void	setArgument (const scalar val)
	Set special-purpose scalar reference argument. More...

void	addVariables (const expressions::exprString &expr, bool clear=true)
	Add/set string expressions for variables. More...

void	addVariables (const UList< expressions::exprString > &list, bool clear=true)
	Add/set string expressions for variables. More...

template<class T >
void	addUniformVariable (const word &name, const T &val)
	Add a uniform variable from an outside caller. More...

template<class T >
bool	isLocalVariable (const word &name, bool wantPointData=false, label expectedSize=-1) const
	Test existence of a local variable. More...

template<class Type >
tmp< Field< Type > >	getLocalVariable (const word &name, label expectSize, const bool mandatory=true) const
	Retrieve local/global variable as a tmp field. More...

virtual unsigned	parse (const std::string &expr, size_t pos=0, size_t len=std::string::npos)=0
	Execute the parser. More...

template<class Type >
tmp< Field< Type > >	evaluate (const expressions::exprString &expr, bool wantPointData=false)
	Evaluate the expression and return the field. More...

template<class Type >
Type	evaluateUniform (const expressions::exprString &expr, bool wantPointData=false)
	Evaluate the expression and return a single value. More...

void	evaluateVariable (const word &varName, const expressions::exprString &expr)

template<class Type >
tmp< Field< Type > >	newField (const Type &val=pTraits< Type >::zero) const
	Return a new field with the size() More...

template<class Type >
tmp< Field< Type > >	newPointField (const Type &val=pTraits< Type >::zero) const
	Return a new field with the pointSize() More...

expressions::exprString	readExpression (const word &name)

label	setVariableStrings (const dictionary &dict, bool mandatory=false)
	Read "variables" and assigns to the list of expression strings. More...

Ostream &	writeVariableStrings (Ostream &os, const word &keyword="") const
	Write "variables". More...

template<class Type >
void	addUniformVariable (const word &name, const Type &val)

template<class Type >
Foam::tmp< Foam::Field< Type > >	evaluate (const expressions::exprString &expr, bool wantPointData)

template<class Type >
Foam::tmp< Foam::Field< Type > >	getResult (bool wantPointData)

template<class Type >
Foam::tmp< Foam::Field< Type > >	newField (const Type &val) const

template<class Type >
Foam::tmp< Foam::Field< Type > >	newPointField (const Type &val) const

Static Public Member Functions
static const fvMesh &	defaultMesh ()
	Get the default mesh, if one is defined. More...

static const fvMesh *	resetDefaultMesh (const fvMesh &mesh, const bool force=false)
	Set the default mesh (if not already set) More...

static autoPtr< fvExprDriver >	New (const dictionary &dict, const fvMesh &mesh)
	Return a reference to the selected value driver. More...

static autoPtr< fvExprDriver >	New (const dictionary &dict)
	Return a reference to the selected value driver. More...

static autoPtr< fvExprDriver >	New (const word &type, const word &id, const fvMesh &mesh)
	Return a reference to the selected value driver. More...

Static Public Member Functions inherited from exprDriver
static expressions::exprString	readExpression (const word &name, const dictionary &dict)
	Read an expression string and do substitutions. More...

static List< expressions::exprString >	readVariableStrings (const dictionary &dict, const word &name="variables", bool mandatory=false)
	Read the list of variable strings. More...

Protected Types
enum	SetOrigin { INVALID = 0, NEW, FILE, MEMORY, CACHE }
	The origin of the topoSet. More...

Protected Member Functions
virtual const fvMesh &	mesh () const =0
	The mesh we are attached to. More...

void	setGlobalScopes (const wordUList &scopes)
	Define scopes for global variables. More...

virtual exprResult &	variable (const word &name)
	Non-const access to the named variable (sub-classes only) More...

template<class T >
bool	isGlobalVariable (const word &name, const bool wantPointData=false, const label expectedSize=-1) const
	Test existence of a global variable. More...

const exprResult &	lookupGlobal (const word &name) const
	Return the global variable if available or a null result. More...

template<class Type >
bool	isField (const word &name, const bool wantPointData=false, const label expectSize=-1) const
	Test for the existence of a mesh field. More...

template<class GeomField >
tmp< GeomField >	getOrReadField (const word &name, const bool mandatory=true, const bool getOldTime=false)
	Retrieve field from memory or disk. More...

template<class GeomField >
tmp< GeomField >	getOrReadPointField (const word &name, const bool mandatory=true, const bool getOldTime=false)
	Retrieve point field from memory or disk. More...

template<class GeomField , class MeshRef >
tmp< GeomField >	getOrReadFieldImpl (const word &name, const MeshRef &meshRef, const bool mandatory=true, const bool getOldTime=false)
	Retrieve field from memory or disk (implementation) More...

template<class GeomField , class MeshRef >
tmp< GeomField >	readAndRegister (const word &name, const MeshRef &meshRef)
	Helper function for getOrReadField. More...

void	fill_random (scalarField &field, label seed=0, const bool gaussian=false) const
	Create a random field. More...

template<class T >
autoPtr< T >	getTopoSet (const fvMesh &mesh, const word &setName, SetOrigin &origin) const
	Get topoSet. More...

template<class T >
bool	updateSet (autoPtr< T > &setPtr, const word &setName, SetOrigin origin) const
	Update topoSet. More...

virtual void	updateSpecialVariables (bool force=false)
	Examine current variable values and update stored variables. More...

virtual bool	hasDataToWrite () const
	Do we need a data file to be written. More...

virtual void	prepareData (dictionary &dict) const

virtual void	getData (const dictionary &dict)
	Read data from dictionary, normally via the reader/writer. More...

Protected Member Functions inherited from exprDriver
void	fill_random (scalarField &field, label seed=0, const bool gaussian=false) const
	Fill a random field. More...

virtual bool	update ()
	Update things. More...

virtual exprResult	getRemoteResult (const exprDriver &other) const
	Get the result from another driver. More...

void	operator= (const exprDriver &)=delete
	No copy assignment. More...

Static Protected Member Functions
static const fvMesh &	regionMesh (const dictionary &dict, const fvMesh &mesh, bool readIfNecessary)

template<class T >
static word	defaultBoundaryType (const T &)
	Default boundary type is calculated. More...

template<class Type >
static word	defaultBoundaryType (const GeometricField< Type, fvPatchField, volMesh > &)

template<class T >
static void	correctField (T &)
	Apply correctBoundaryConditions (volume fields only) More...

template<class Type >
static void	correctField (GeometricField< Type, fvPatchField, volMesh > &fld)

Static Protected Member Functions inherited from exprDriver
template<typename TableType >
static bool	readTable (const word &name, const dictionary &dict, HashTable< TableType > &tbl, bool clear=true)
	Read an interpolation table. More...

template<class TableType >
static void	writeTable (Ostream &os, const word &name, const HashTable< TableType > &tbl)
	Write an interpolation table. More...

template<class Type >
static Type	weightedAverage (const scalarField &weights, const Field< Type > &fld)
	The (global) weighted average of a field, with stabilisation. More...

template<class Type >
static Type	weightedSum (const scalarField &weights, const Field< Type > &fld)
	The (global) weighted sum (integral) of a field. More...

static point	getPositionOfMinimum (const scalarField &vals, const pointField &locs)
	Return the location of the min value. More...

static point	getPositionOfMaximum (const scalarField &vals, const pointField &locs)
	Return the location of the max value. More...

Friends
class	exprDriverWriter

Additional Inherited Members
Protected Attributes inherited from exprDriver
const dictionary &	dict_
	The dictionary with all input data/specification. More...

exprResult	result_
	The result. More...

List< expressions::exprString >	variableStrings_
	Variable definitions, as read from a dictionary. More...

HashTable< exprResult >	variables_
	The variables table. More...

scalar	arg1Value_
	Special-purpose scalar reference argument. More...

int	stashedTokenId_
	Internal bookkeeping as "look-behind" parsing context. More...

bool	debugScanner_
	Request debugging for scanner. More...

bool	debugParser_
	Request debugging for parser. More...

bool	allowShadowing_
	Allow variable names to mask field names. More...

bool	prevIterIsOldTime_
	Use value of previous iteration when oldTime is requested. More...

bool	cacheReadFields_
	Keep fields read from disc in memory. More...

bool	searchInMemory_
	Search in registry before looking on disk. More...

bool	searchFiles_
	Search on disk (eg, for a standalone application) More...

Detailed Description

Base driver for parsing value expressions associated with an fvMesh.

Largely based on code and ideas from swak4foam

Properties

Property	Description	Required	Default
`variables`	List of variables for expressions	no	()
`delayedVariables`	List of delayed variables	no	()
`storedVariables`	List of stored variables	no	()
`globalScopes`	Scopes for global variables	no	()
`allowShadowing`	Allow variables to shadow field names	no	false

Debug Properties

Property	Description	Required	Default
`debugBaseDriver`	Debug level (int) for base driver	no
`debugScanner`	Add debug for scanner	no	false
`debugParser`	Add debug for parser	no	false

Source files

Definition at line 137 of file fvExprDriver.H.

Member Enumeration Documentation

◆ SetOrigin

enum SetOrigin

protected

The origin of the topoSet.

Enumerator
INVALID
NEW
FILE
MEMORY
CACHE

Definition at line 337 of file fvExprDriver.H.

Constructor & Destructor Documentation

◆ fvExprDriver() [1/3]

fvExprDriver	(	bool	cacheReadFields = `false`,
		bool	searchInMemory = `true`,
		bool	searchFiles = `false`,
		const dictionary &	dict = `dictionary::null`
	)

explicit

Null constructor, and null construct with search preferences.

Definition at line 96 of file fvExprDriver.C.

◆ fvExprDriver() [2/3]

fvExprDriver ( const fvExprDriver & rhs )

Copy construct.

Definition at line 120 of file fvExprDriver.C.

◆ fvExprDriver() [3/3]

fvExprDriver ( const dictionary & dict )

explicit

Construct from a dictionary.

Definition at line 135 of file fvExprDriver.C.

References dict.

◆ ~fvExprDriver()

~fvExprDriver ( )

virtual

Destructor.

Definition at line 153 of file fvExprDriver.C.

Member Function Documentation

◆ regionMesh()

const Foam::fvMesh & regionMesh	(	const dictionary &	dict,
		const fvMesh &	mesh,
		bool	readIfNecessary
	)

staticprotected

Determine mesh or region mesh as specified in the dictionary with the keyword "region"

Definition at line 534 of file fvExprDriver.C.

References DebugInFunction, dict, Foam::endl(), FatalErrorInFunction, mesh, meshPtr, IOobject::MUST_READ, Foam::nl, regionName, and WarningInFunction.

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◆ defaultBoundaryType() [1/2]

static word defaultBoundaryType ( const T & )

inlinestaticprotected

Default boundary type is calculated.

Definition at line 209 of file fvExprDriver.H.

◆ defaultBoundaryType() [2/2]

static word defaultBoundaryType ( const GeometricField< Type, fvPatchField, volMesh > & )

inlinestaticprotected

Default boundary type for volume fields is zeroGradient since they are essentially just internal fields.

Definition at line 218 of file fvExprDriver.H.

◆ correctField() [1/2]

static void correctField ( T & )

inlinestaticprotected

Apply correctBoundaryConditions (volume fields only)

Definition at line 228 of file fvExprDriver.H.

◆ correctField() [2/2]

static void correctField ( GeometricField< Type, fvPatchField, volMesh > & fld )

inlinestaticprotected

Definition at line 232 of file fvExprDriver.H.

References fld.

◆ mesh()

virtual const fvMesh& mesh ( ) const

protectedpure virtual

The mesh we are attached to.

Implemented in parseDriver, and parseDriver.

◆ setGlobalScopes()

void setGlobalScopes ( const wordUList & scopes )

inlineprotected

Define scopes for global variables.

Definition at line 251 of file fvExprDriver.H.

Referenced by fvExprDriver::evaluateVariableRemote().

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◆ variable() [1/2]

Foam::expressions::exprResult & variable ( const word & name )

inlineprotectedvirtual

Non-const access to the named variable (sub-classes only)

Reimplemented from exprDriver.

Definition at line 59 of file fvExprDriverI.H.

References Foam::name().

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◆ isGlobalVariable()

bool isGlobalVariable	(	const word &	name,
		const bool	wantPointData = `false`,
		const label	expectedSize = `-1`
	)		const

protected

Test existence of a global variable.

Definition at line 37 of file fvExprDriverTemplates.C.

References Foam::expressions::patchExpr::debug, DebugInfo, Foam::endl(), Foam::Info, Foam::name(), and reduce().

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◆ lookupGlobal()

const Foam::expressions::exprResult & lookupGlobal ( const word & name ) const

protected

Return the global variable if available or a null result.

Definition at line 725 of file fvExprDriver.C.

References exprResultGlobals::get(), mesh, and exprResultGlobals::New().

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◆ isField()

bool isField	(	const word &	name,
		const bool	wantPointData = `false`,
		const label	expectSize = `-1`
	)		const

protected

Test for the existence of a mesh field.

Parameters

expectSize ignored

Definition at line 199 of file fvExprDriverTemplates.C.

References Foam::expressions::patchExpr::debug, and Foam::Info.

◆ getOrReadField() [1/2]

tmp<GeomField> getOrReadField	(	const word &	name,
		const bool	mandatory = `true`,
		const bool	getOldTime = `false`
	)

inlineprotected

Retrieve field from memory or disk.

◆ getOrReadPointField() [1/2]

tmp<GeomField> getOrReadPointField	(	const word &	name,
		const bool	mandatory = `true`,
		const bool	getOldTime = `false`
	)

inlineprotected

Retrieve point field from memory or disk.

◆ getOrReadFieldImpl() [1/2]

tmp<GeomField> getOrReadFieldImpl	(	const word &	name,
		const MeshRef &	meshRef,
		const bool	mandatory = `true`,
		const bool	getOldTime = `false`
	)

protected

Retrieve field from memory or disk (implementation)

◆ readAndRegister() [1/2]

tmp<GeomField> readAndRegister	(	const word &	name,
		const MeshRef &	meshRef
	)

inlineprotected

Helper function for getOrReadField.

◆ fill_random()

void fill_random	(	scalarField &	field,
		label	seed = `0`,
		const bool	gaussian = `false`
	)		const

protected

Create a random field.

Parameters

field	the field to populate
seed	the seed value. If zero or negative, use as an offset to the current timeIndex
gaussian	generate a Gaussian distribution

Definition at line 35 of file fvExprDriverFields.C.

References field(), runTime, and timeIndex.

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◆ getTopoSet() [1/2]

autoPtr<T> getTopoSet	(	const fvMesh &	mesh,
		const word &	setName,
		SetOrigin &	origin
	)		const

protected

Get topoSet.

◆ updateSet()

bool updateSet	(	autoPtr< T > &	setPtr,
		const word &	setName,
		SetOrigin	origin
	)		const

inlineprotected

Update topoSet.

Definition at line 528 of file fvExprDriverTemplates.C.

◆ updateSpecialVariables()

void updateSpecialVariables ( bool force = false )

protectedvirtual

Examine current variable values and update stored variables.

Reimplemented from exprDriver.

Definition at line 265 of file fvExprDriver.C.

References DebugInfo, Foam::endl(), forAllIters, mesh, Foam::nl, and update().

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◆ hasDataToWrite()

bool hasDataToWrite ( ) const

protectedvirtual

Do we need a data file to be written.

Definition at line 733 of file fvExprDriver.C.

◆ prepareData()

void prepareData ( dictionary & dict ) const

protectedvirtual

Prepare/update special variables and add to dictionary, normally via the reader/writer

Definition at line 749 of file fvExprDriver.C.

References dict, and exprDriver::update().

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◆ getData()

void getData ( const dictionary & dict )

protectedvirtual

Read data from dictionary, normally via the reader/writer.

Definition at line 740 of file fvExprDriver.C.

References dict.

Referenced by exprDriverWriter::readData().

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◆ defaultMesh()

const Foam::fvMesh & defaultMesh ( )

static

Get the default mesh, if one is defined.

Definition at line 61 of file fvExprDriver.C.

References Foam::abort(), Foam::endl(), Foam::FatalError, FatalErrorInFunction, and Foam::nl.

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◆ resetDefaultMesh()

const Foam::fvMesh * resetDefaultMesh	(	const fvMesh &	mesh,
		const bool	force = `false`
	)

static

Set the default mesh (if not already set)

Parameters

force Force reset, even if already set

Definition at line 77 of file fvExprDriver.C.

References mesh.

◆ TypeName()

TypeName ( "fvExprDriver" )

Runtime type information.

◆ declareRunTimeSelectionTable() [1/2]

declareRunTimeSelectionTable	(	autoPtr	,
		fvExprDriver	,
		dictionary	,
		(const dictionary &dict, const fvMesh &mesh)	,
		(dict, mesh)
	)

◆ declareRunTimeSelectionTable() [2/2]

declareRunTimeSelectionTable	(	autoPtr	,
		fvExprDriver	,
		idName	,
		(const word &ident, const fvMesh &mesh)	,
		(ident, mesh)
	)

◆ New() [1/3]

Foam::autoPtr< Foam::expressions::fvExprDriver > New	(	const dictionary &	dict,
		const fvMesh &	mesh
	)

static

Return a reference to the selected value driver.

Definition at line 49 of file fvExprDriverNew.C.

References DebugInFunction, dict, Foam::endl(), Foam::exit(), Foam::FatalIOError, FatalIOErrorInLookup, and mesh.

Referenced by fvExprDriver::evaluateVariableRemote().

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◆ New() [2/3]

Foam::autoPtr< Foam::expressions::fvExprDriver > New ( const dictionary & dict )

static

Return a reference to the selected value driver.

Definition at line 35 of file fvExprDriverNew.C.

References dict, and Foam::New().

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◆ New() [3/3]

Foam::autoPtr< Foam::expressions::fvExprDriver > New	(	const word &	type,
		const word &	id,
		const fvMesh &	mesh
	)

static

Return a reference to the selected value driver.

Definition at line 79 of file fvExprDriverNew.C.

References DebugInFunction, Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInLookup, and mesh.

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◆ clone()

virtual autoPtr<fvExprDriver> clone ( ) const

pure virtual

Clone.

Implemented in parseDriver, and parseDriver.

◆ size()

virtual label size ( ) const

pure virtual

The underlying field size for the expression.

Reimplemented from exprDriver.

Implemented in parseDriver, and parseDriver.

◆ pointSize()

virtual label pointSize ( ) const

pure virtual

The underlying point field size for the expression.

Reimplemented from exprDriver.

Implemented in parseDriver, and parseDriver.

◆ runTime()

const Foam::Time & runTime ( ) const

The Time associated with the mesh.

Definition at line 247 of file fvExprDriver.C.

References mesh.

◆ timeName()

Foam::word timeName ( ) const

virtual

The current time name.

Definition at line 253 of file fvExprDriver.C.

References runTime.

◆ timeValue()

Foam::scalar timeValue ( ) const

virtual

The current time value.

Definition at line 259 of file fvExprDriver.C.

References runTime.

◆ cacheSets()

bool cacheSets ( ) const

inline

Status of cache-sets (static variable)

Definition at line 495 of file fvExprDriver.H.

◆ clearVariables()

void clearVariables ( )

virtual

Clear temporary variables and resets from expression strings.

Reimplemented from exprDriver.

Definition at line 356 of file fvExprDriver.C.

References DebugInfo, Foam::endl(), forAllIters, mesh, and update().

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◆ hasVariable()

bool hasVariable ( const word & name ) const

inlinevirtual

True if named variable exists.

Reimplemented from exprDriver.

Definition at line 34 of file fvExprDriverI.H.

References Foam::name().

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◆ variable() [2/2]

const Foam::expressions::exprResult & variable ( const word & name ) const

inlinevirtual

Return const-access to the named variable.

Reimplemented from exprDriver.

Definition at line 44 of file fvExprDriverI.H.

References Foam::name().

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◆ isVariableOrField()

bool isVariableOrField	(	const word &	name,
		const bool	wantPointData = `false`,
		const label	expectSize = `-1`
	)		const

inline

Test for existence of a local/global variable or a field.

Definition at line 90 of file fvExprDriverI.H.

References Foam::name().

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◆ getVariable() [1/2]

tmp<Field<Type> > getVariable	(	const word &	name,
		const label	expectSize,
		const bool	mandatory = `true`
	)		const

Retrieve local/global variable as a tmp field.

Parameters

name	The name of the local/global field
expectSize	The size check on the variable, -1 to ignore
mandatory	A missing variable is Fatal, or return an invalid tmp

◆ getFieldClassName()

Foam::word getFieldClassName ( const word & name ) const

Lookup the field class name (memory or read from disk)

Return empty if the name cannot be resolved.

Definition at line 593 of file fvExprDriver.C.

References mesh, Foam::name(), and word::null.

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◆ topoSetType()

Foam::topoSetSource::sourceType topoSetType ( const word & name ) const

Return cell/face/point set type or unknown.

Definition at line 617 of file fvExprDriver.C.

References topoSet::findIOobject(), IOobject::headerClassName(), and mesh.

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◆ topoZoneType()

Foam::topoSetSource::sourceType topoZoneType ( const word & name ) const

Return cell/face/point zone type or unknown.

Definition at line 639 of file fvExprDriver.C.

References mesh.

◆ topoSourceType()

Foam::topoSetSource::sourceType topoSourceType ( const word & name ) const

Return cell/face/point zone/set type or unknown.

Definition at line 661 of file fvExprDriver.C.

◆ getTopoSetLabels()

Foam::labelList getTopoSetLabels	(	const word &	name,
		enum topoSetSource::sourceType	setType
	)		const

Read and return labels associated with the topo set.

Definition at line 38 of file fvExprDriverIO.C.

References Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, IOobject::headerClassName(), mesh, Foam::name(), Foam::nl, Foam::BitOps::set(), and zoneID.

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◆ isCellZone()

bool isCellZone ( const word & name ) const

Test if name is a known cellZone.

Definition at line 705 of file fvExprDriver.C.

References mesh, and Foam::name().

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◆ isFaceZone()

bool isFaceZone ( const word & name ) const

Test if name is a known faceZone.

Definition at line 711 of file fvExprDriver.C.

References mesh, and Foam::name().

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◆ isPointZone()

bool isPointZone ( const word & name ) const

Test if name is a known pointZone.

Definition at line 717 of file fvExprDriver.C.

References mesh, and Foam::name().

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◆ isCellSet()

bool isCellSet ( const word & name ) const

Test if name is a known cellSet.

Definition at line 675 of file fvExprDriver.C.

◆ isFaceSet()

bool isFaceSet ( const word & name ) const

Test if name is a known faceSet.

Definition at line 685 of file fvExprDriver.C.

◆ isPointSet()

bool isPointSet ( const word & name ) const

Test if name is a known pointSet.

Definition at line 695 of file fvExprDriver.C.

◆ evaluateVariable()

void evaluateVariable	(	const word &	varName,
		const expressions::exprString &	expr
	)

virtual

Evaluate the expression and save as the specified named variable

Definition at line 382 of file fvExprDriver.C.

References DebugInfo, Foam::endl(), IOobject::headerClassName(), mesh, Foam::nl, and WarningInFunction.

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◆ evaluateVariableRemote()

void evaluateVariableRemote	(	string	remote,
		const word &	varName,
		const expressions::exprString &	expr
	)

virtual

Evaluate an expression on a remote and save as the specified named variable

The fully qualified form of the remote is given as follows

    type'name/region

If not specified, the default type is "patch", which means the following are equivalent

    patch'name/region
    name/region

If region is identical to the current region, it can be omitted:

    patch'name
    name   (default is patch)

Reimplemented from exprDriver.

Definition at line 430 of file fvExprDriver.C.

References objectRegistry::cfindObject(), DebugInfo, Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, exprResult::isUniform(), mesh, fvExprDriver::New(), Foam::nl, exprDriver::parse(), regionName, fvExprDriver::setGlobalScopes(), exprDriver::setSearchBehaviour(), exprResult::testIfSingleValue(), fvMesh::time(), and word::validate().

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◆ isVariable()

bool isVariable	(	const word &	name,
		bool	wantPointData = `false`,
		label	expectSize = `-1`
	)		const

inline

Test existence of a local/global variable.

Definition at line 74 of file fvExprDriverI.H.

References Foam::name().

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◆ foundField()

bool foundField ( const word & name ) const

Test if specified field can be found in memory or disk.

Definition at line 136 of file fvExprDriverTemplates.C.

References Foam::expressions::patchExpr::debug, Foam::endl(), IOobject::headerClassName(), Foam::Info, mesh, Foam::name(), and Foam::nl.

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◆ getTypeOfField()

Foam::word getTypeOfField ( const word & fieldName ) const

Read the IOobject for fieldName and return its headerClassName.

Empty if the field could not be found.

Definition at line 584 of file fvExprDriver.C.

References mesh.

◆ readDict()

bool readDict ( const dictionary & dict )

virtual

Read variables, tables etc.

Also usable for objects not constructed from a dictionary.

Reimplemented from exprDriver.

Reimplemented in parseDriver.

Definition at line 160 of file fvExprDriver.C.

References dict, Foam::endl(), keyType::LITERAL, exprDriver::readDict(), entry::stream(), and WarningInFunction.

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◆ writeCommon()

Foam::Ostream & writeCommon	(	Ostream &	os,
		bool	debug = `false`
	)		const

Write "variables", "storedVariables", "delayedVariables", "globalScopes" if they are present.

Definition at line 208 of file fvExprDriverIO.C.

References Foam::expressions::patchExpr::debug, forAllConstIters(), and Ostream::writeEntry().

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◆ createWriterAndRead()

void createWriterAndRead ( const word & name )

Create a writer for this object.

Definition at line 262 of file fvExprDriverIO.C.

References Foam::name(), and Foam::type().

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◆ tryWrite()

void tryWrite ( ) const

Write data if appropriate Should enable exact restarts

Definition at line 271 of file fvExprDriverIO.C.

References mesh.

◆ getOrReadField() [2/2]

Foam::tmp<GeomField> getOrReadField	(	const word &	name,
		const bool	mandatory,
		const bool	getOldTime
	)

inline

Definition at line 108 of file fvExprDriverI.H.

References mesh, and Foam::name().

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◆ getOrReadPointField() [2/2]

Foam::tmp<GeomField> getOrReadPointField	(	const word &	name,
		const bool	mandatory,
		const bool	getOldTime
	)

inline

Definition at line 127 of file fvExprDriverI.H.

References mesh, Foam::name(), and Foam::New().

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◆ readAndRegister() [2/2]

Foam::tmp<GeomField> readAndRegister	(	const word &	name,
		const Mesh &	meshRef
	)

inline

Definition at line 146 of file fvExprDriverI.H.

References DebugInfo, Foam::name(), and Foam::nl.

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◆ getVariable() [2/2]

Foam::tmp<Foam::Field<Type> > getVariable	(	const word &	name,
		const label	expectedSize,
		const bool	mandatory
	)		const

Definition at line 78 of file fvExprDriverTemplates.C.

References refPtr< T >::cref(), Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::gAverage(), Foam::name(), Foam::New(), Foam::nl, Foam::returnReduce(), refPtr< T >::valid(), and WarningInFunction.

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◆ getOrReadFieldImpl() [2/2]

Foam::tmp<GeomField> getOrReadFieldImpl	(	const word &	name,
		const Mesh &	meshRef,
		bool	mandatory,
		bool	getOldTime
	)

Definition at line 229 of file fvExprDriverTemplates.C.

◆ getTopoSet() [2/2]

Foam::autoPtr<T> getTopoSet	(	const fvMesh &	mesh,
		const word &	name,
		SetOrigin &	origin
	)		const

Definition at line 437 of file fvExprDriverTemplates.C.

Friends And Related Function Documentation

◆ exprDriverWriter

friend class exprDriverWriter

friend

Definition at line 377 of file fvExprDriver.H.

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

src/finiteVolume/expressions/base/fvExprDriver.H
src/finiteVolume/expressions/base/fvExprDriver.C
src/finiteVolume/expressions/base/fvExprDriverFields.C
src/finiteVolume/expressions/base/fvExprDriverI.H
src/finiteVolume/expressions/base/fvExprDriverIO.C
src/finiteVolume/expressions/base/fvExprDriverNew.C
src/finiteVolume/expressions/base/fvExprDriverTemplates.C

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Static Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ SetOrigin

Constructor & Destructor Documentation

◆ fvExprDriver() [1/3]

◆ fvExprDriver() [2/3]

◆ fvExprDriver() [3/3]

◆ ~fvExprDriver()

Member Function Documentation

◆ regionMesh()

◆ defaultBoundaryType() [1/2]

◆ defaultBoundaryType() [2/2]

◆ correctField() [1/2]

◆ correctField() [2/2]

◆ mesh()

◆ setGlobalScopes()

◆ variable() [1/2]

◆ isGlobalVariable()

◆ lookupGlobal()

◆ isField()

◆ getOrReadField() [1/2]

◆ getOrReadPointField() [1/2]

◆ getOrReadFieldImpl() [1/2]

◆ readAndRegister() [1/2]

◆ fill_random()

◆ getTopoSet() [1/2]

◆ updateSet()

◆ updateSpecialVariables()

◆ hasDataToWrite()

◆ prepareData()

◆ getData()

◆ defaultMesh()

◆ resetDefaultMesh()

◆ TypeName()

◆ declareRunTimeSelectionTable() [1/2]

◆ declareRunTimeSelectionTable() [2/2]

◆ New() [1/3]

◆ New() [2/3]

◆ New() [3/3]

◆ clone()

◆ size()

◆ pointSize()

◆ runTime()

◆ timeName()

◆ timeValue()

◆ cacheSets()

◆ clearVariables()

◆ hasVariable()

◆ variable() [2/2]

◆ isVariableOrField()

◆ getVariable() [1/2]

◆ getFieldClassName()

◆ topoSetType()

◆ topoZoneType()

◆ topoSourceType()

◆ getTopoSetLabels()

◆ isCellZone()

◆ isFaceZone()

◆ isPointZone()

◆ isCellSet()

◆ isFaceSet()

◆ isPointSet()

◆ evaluateVariable()

◆ evaluateVariableRemote()

◆ isVariable()

◆ foundField()

◆ getTypeOfField()

◆ readDict()

◆ writeCommon()

◆ createWriterAndRead()

◆ tryWrite()

◆ getOrReadField() [2/2]

◆ getOrReadPointField() [2/2]