Driver for volume, surface, point field expressions. More...

Inheritance diagram for parseDriver:

Collaboration diagram for parseDriver:

Public Member Functions
	ClassName ("volumeExpr::driver")

	parseDriver (const fvMesh &mesh, bool cacheReadFields=false)
	Construct for specified mesh. More...

	parseDriver (const fvMesh &mesh, const dictionary &dict)
	Construct for specified mesh with given dictionary. More...

	parseDriver (const fvMesh &mesh, const parseDriver &driver)
	Construct for specified mesh with copy of driver context. More...

	parseDriver (const word &meshName, const fvMesh &mesh)
	Construct with meshName for the given mesh. More...

	parseDriver (const dictionary &dict, const fvMesh &mesh)
	Construct with patchName and region specified in dictionary. More...

virtual autoPtr< expressions::fvExprDriver >	clone () const
	Clone. More...

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

virtual const fvMesh &	mesh () const
	The mesh we are attached to. More...

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

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

label	size (const FieldAssociation geoType) const
	Field size associated with different geometric field types. More...

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

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

const word &	resultType () const
	The result type-name. More...

FieldAssociation	fieldAssociation () const
	The geometric field association. More...

bool	isLogical () const
	A logical (bool-like) field. Actually stored as a scalar. More...

bool	isVolumeData () const
	A volume field. More...

bool	isSurfaceData () const
	A surface field. More...

bool	isPointData () const
	A point field. More...

template<class GeoField >
const GeoField *	isResultType () const
	Test if stored result pointer is the specified type. More...

template<class GeoField >
const GeoField *	isResultType (bool logical, bool dieOnNull=false) const

template<class Type >
void	setResult (GeometricField< Type, fvPatchField, volMesh > *ptr, bool logical=false)
	Set result (vol field) More...

template<class Type >
void	setResult (GeometricField< Type, fvsPatchField, surfaceMesh > *ptr, bool logical=false)
	Set result (surface field) More...

template<class Type >
void	setResult (GeometricField< Type, pointPatchField, pointMesh > *ptr, bool logical=false)
	Set result (point field) More...

template<class Type >
tmp< GeometricField< Type, fvPatchField, volMesh > >	newVolField (const Type &val=pTraits< Type >::zero) const
	Return a new volume field with the mesh size. More...

template<class Type >
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > >	newSurfaceField (const Type &val=pTraits< Type >::zero) const
	Return a new surface field with the mesh nInternalFaces size. More...

template<class Type >
tmp< GeometricField< Type, pointPatchField, pointMesh > >	newPointField (const Type &val=pTraits< Type >::zero) const
	Return a new point field with the mesh nPoints size. More...

template<class Type >
tmp< GeometricField< Type, fvPatchField, volMesh > >	getVolField (const word &fldName, bool getOldTime=false)
	Retrieve field (vol field) More...

template<class Type >
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > >	getSurfaceField (const word &fldName, bool getOldTime=false)
	Retrieve field (surface field) More...

template<class Type >
tmp< GeometricField< Type, pointPatchField, pointMesh > >	getPointField (const word &fldName, bool getOldTime=false)
	Retrieve field (surface field) More...

template<class Type >
tmp< GeometricField< Type, fvsPatchField, surfaceMesh > >	cellToFace (const GeometricField< Type, fvPatchField, volMesh > &field) const
	Interpolate cell to face values. More...

template<class Type >
tmp< GeometricField< Type, pointPatchField, pointMesh > >	cellToPoint (const GeometricField< Type, fvPatchField, volMesh > &field) const
	Interpolate cell to point values. More...

template<class Type >
tmp< GeometricField< Type, fvPatchField, volMesh > >	pointToCell (const GeometricField< Type, pointPatchField, pointMesh > &field) const
	Interpolate point to cell values. More...

template<class Type >
Type	volAverage (GeometricField< Type, fvPatchField, volMesh > &fld) const
	The volume-weighted average of a field. More...

template<class Type >
Type	volSum (GeometricField< Type, fvPatchField, volMesh > &fld) const
	The volume-weighted sum of a field. More...

template<class Type >
Type	areaAverage (GeometricField< Type, fvsPatchField, surfaceMesh > &fld) const
	The area-weighted average of a field. More...

template<class Type >
Type	areaSum (GeometricField< Type, fvsPatchField, surfaceMesh > &fld) const
	The area-weighted sum of a field. More...

tmp< volScalarField >	field_cellVolume () const
	The cell volumes - (swak = vol) More...

tmp< volVectorField >	field_cellCentre () const
	The cell centres - (swak = pos) More...

tmp< surfaceScalarField >	field_faceArea () const
	The face area magnitudes [magSf] - (swak = area) More...

tmp< surfaceVectorField >	field_faceCentre () const
	The face centres - (swak = fpos) More...

tmp< surfaceVectorField >	field_areaNormal () const
	The face areas with their vector direction [Sf] - (swak = face) More...

tmp< pointVectorField >	field_pointField () const
	The mesh point locations - (swak = pts) More...

tmp< volScalarField >	field_cellSet (const word &name) const
	Cell selection (set) More...

tmp< volScalarField >	field_cellZone (const word &name) const
	Cell selection (zone) More...

tmp< surfaceScalarField >	field_faceSet (const word &name) const
	Face selection (set) More...

tmp< surfaceScalarField >	field_faceZone (const word &name) const
	Face selection (zone) More...

tmp< pointScalarField >	field_pointSet (const word &name) const
	Point selection (set) More...

tmp< pointScalarField >	field_pointZone (const word &name) const
	Point selection (zone) More...

tmp< volScalarField >	field_rand (label seed=0, bool gaussian=false) const
	A uniform random field. More...

tmp< volScalarField >	field_randGaussian (label seed=0) const
	A Gaussian random field. More...

template<class GeomField >
const GeomField *	isResultType () const

template<class GeomField >
const GeomField *	isResultType (bool logical, bool dieOnNull) const

template<class Type >
Foam::tmp< Foam::GeometricField< Type, Foam::fvPatchField, Foam::volMesh > >	newVolField (const Type &val) const

template<class Type >
Foam::tmp< Foam::GeometricField< Type, Foam::fvsPatchField, Foam::surfaceMesh > >	newSurfaceField (const Type &val) const

template<class Type >
Foam::tmp< Foam::GeometricField< Type, Foam::pointPatchField, Foam::pointMesh > >	newPointField (const Type &val) const

template<class Type >
Foam::tmp< Foam::GeometricField< Type, Foam::fvsPatchField, Foam::surfaceMesh > >	cellToFace (const GeometricField< Type, fvPatchField, volMesh > &field) const

template<class Type >
Foam::tmp< Foam::GeometricField< Type, Foam::pointPatchField, Foam::pointMesh > >	cellToPoint (const GeometricField< Type, fvPatchField, volMesh > &field) const

template<class Type >
Foam::tmp< Foam::GeometricField< Type, Foam::fvPatchField, Foam::volMesh > >	pointToCell (const GeometricField< Type, pointPatchField, pointMesh > &field) const

Public Member Functions inherited from genericRagelLemonDriver
	genericRagelLemonDriver ()
	Construct null. More...

	genericRagelLemonDriver (const genericRagelLemonDriver &rhs)=default
	Copy construct. More...

	genericRagelLemonDriver (genericRagelLemonDriver &&rhs)=default
	Move construct. More...

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

void	clear ()
	Reset references. More...

const std::string &	content () const
	Get reference to the input buffer content. More...

void	content (const std::string &s, size_t pos=0, size_t len=std::string::npos)

std::string::const_iterator	cbegin () const
	Iterator to begin of content (sub)string. More...

std::string::const_iterator	cend () const
	Iterator to end of content (sub)string. More...

size_t	parsePosition () const
	The relative parse position with the content (sub)string. More...

size_t &	parsePosition ()
	The relative parse position with the content (sub)string. More...

Ostream &	printBuffer (Ostream &os) const
	Output the input buffer string content. More...

void	reportFatal (const std::string &msg) const
	Report FatalError. More...

void	reportFatal (const std::string &msg, size_t pos) const
	Report FatalError at parser position. More...

Public Member Functions inherited from fvExprDriver
	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	~fvExprDriver ()
	Destructor. 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...

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...

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

Protected Member Functions
template<class Type >
void	setInternalFieldResult (const Field< Type > &fld)
	Deep-copy the internalField as a result. More...

tmp< volScalarField >	field_cellSelection (const word &name, enum topoSetSource::sourceType setType) const
	Cell selections (as logical) More...

tmp< surfaceScalarField >	field_faceSelection (const word &name, enum topoSetSource::sourceType setType) const
	Face selections (as logical) More...

tmp< pointScalarField >	field_pointSelection (const word &name, enum topoSetSource::sourceType setType) const
	Point selections (as logical) More...

	parseDriver (const parseDriver &)=delete

void	operator= (const parseDriver &)=delete

Protected Member Functions inherited from fvExprDriver
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...

Protected Attributes
const fvMesh &	mesh_
	The referenced mesh. More...

autoPtr< regIOobject >	resultField_
	The results (volume, surface, point) More...

word	resultType_
	The result type-name. More...

bool	isLogical_
	A logical (bool-like) field (but actually a scalar) More...

enum FieldAssociation	fieldGeoType_
	A volume/surface/point field. More...

dimensionSet	resultDimension_
	The result dimensions. More...

Protected Attributes inherited from genericRagelLemonDriver
std::reference_wrapper< const std::string >	content_
	Reference to the input string. More...

size_t	start_
	Start position within input string. More...

size_t	length_
	Length of input (sub)string. More...

size_t	position_
	The last known parser position. More...

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...

Additional Inherited Members
Public Types inherited from genericRagelLemonDriver
typedef size_t	location_type
	Type for linear addressing within parse content. More...

Static Public Member Functions inherited from fvExprDriver
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 inherited from fvExprDriver
enum	SetOrigin { INVALID = 0, NEW, FILE, MEMORY, CACHE }
	The origin of the topoSet. More...

Static Protected Member Functions inherited from fvExprDriver
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...

Detailed Description

Driver for volume, surface, point field expressions.

Additional Properties

Property	Description	Required	Default
`dimensions`	Dimensions for the expression result	no

In addition to the standard mathematical functions, operations and logical and relational operations, the volume expressions support the following driver-specific functions:

Functions

Function	Description	Number of arguments
`vol`	The cell volumes	0
`pos`	The cell centres	0
`pts`	The cell points	0
`area`	The face area magnitudes	0
`fpos`	The face centres	0
`weightAverage`	Volume or area weighted average	1
`weightSum`	Volume or area weighted sum	1
`face`	The face areaNormal vectors	0
`face`	A surface-field face value	1
`point`	A point-field point value	1
`cellToFace`	Interpolate cell values onto faces	1
`cellToPoint`	Interpolate cell values onto points	1
`pointToCell`	Interpolate point values onto cells	1
`reconstruct`	Reconstruct cell vector from surface scalar	1
`rand`	Random field	0/1

Selections

Function	Description	Number of arguments
`cset`	Logical vol field corresponding to cellSet	1
`fset`	Logical surf field corresponding to faceSet	1
`pset`	Logical point field corresponding to pointSet	1
`czone`	Logical vol field corresponding to cellZone	1
`fzone`	Logical surf field corresponding to faceZone	1
`pzone`	Logical point field corresponding to pointZone	1

Note: Use namespace debug switch volumeExpr for scanner (2), parser (4) or dictionary controls as per Foam::expressions::exprDriver.

Source files

Definition at line 229 of file volumeExprDriver.H.

Constructor & Destructor Documentation

◆ parseDriver() [1/6]

parseDriver ( const parseDriver & )

protecteddelete

Referenced by parseDriver::clone().

Here is the caller graph for this function:

◆ parseDriver() [2/6]

parseDriver	(	const fvMesh &	mesh,
		bool	cacheReadFields = `false`
	)

explicit

Construct for specified mesh.

Definition at line 87 of file volumeExprDriver.C.

◆ parseDriver() [3/6]

parseDriver	(	const fvMesh &	mesh,
		const dictionary &	dict
	)

Construct for specified mesh with given dictionary.

Definition at line 103 of file volumeExprDriver.C.

◆ parseDriver() [4/6]

parseDriver	(	const fvMesh &	mesh,
		const parseDriver &	driver
	)

Construct for specified mesh with copy of driver context.

Definition at line 119 of file volumeExprDriver.C.

◆ parseDriver() [5/6]

parseDriver	(	const word &	meshName,
		const fvMesh &	mesh
	)

Construct with meshName for the given mesh.

Definition at line 135 of file volumeExprDriver.C.

◆ parseDriver() [6/6]

parseDriver	(	const dictionary &	dict,
		const fvMesh &	mesh
	)

Construct with patchName and region specified in dictionary.

Definition at line 147 of file volumeExprDriver.C.

◆ ~parseDriver()

virtual ~parseDriver ( )

virtualdefault

Destructor.

Member Function Documentation

◆ setInternalFieldResult()

void setInternalFieldResult ( const Field< Type > & fld )

protected

Deep-copy the internalField as a result.

Uses the isLogical() and isPointData() values to handle additional bookkeeping. For isLogical(), renames the resultType_ from '*Scalar*' to '*Logical*' (eg, volLogicalField)

Definition at line 38 of file volumeExprDriverTemplates.C.

References Foam::FieldOps::assign(), Foam::HashSetOps::bools(), and fld.

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◆ field_cellSelection()

Foam::tmp< Foam::volScalarField > field_cellSelection	(	const word &	name,
		enum topoSetSource::sourceType	setType
	)		const

protected

Cell selections (as logical)

Definition at line 36 of file volumeExprDriverFields.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, fld, mesh, Foam::name(), Foam::New(), Foam::nl, and Foam::Zero.

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◆ field_faceSelection()

Foam::tmp< Foam::surfaceScalarField > field_faceSelection	(	const word &	name,
		enum topoSetSource::sourceType	setType
	)		const

protected

Face selections (as logical)

Definition at line 76 of file volumeExprDriverFields.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, fld, mesh, Foam::name(), Foam::New(), Foam::nl, WarningInFunction, and Foam::Zero.

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◆ field_pointSelection()

Foam::tmp< Foam::pointScalarField > field_pointSelection	(	const word &	name,
		enum topoSetSource::sourceType	setType
	)		const

protected

Point selections (as logical)

Definition at line 151 of file volumeExprDriverFields.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, fld, mesh, Foam::name(), Foam::New(), Foam::nl, and Foam::Zero.

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◆ operator=()

void operator= ( const parseDriver & )

protecteddelete

◆ ClassName()

ClassName ( "volumeExpr::driver" )

◆ clone()

virtual autoPtr<expressions::fvExprDriver> clone ( ) const

inlinevirtual

Clone.

Implements fvExprDriver.

Definition at line 324 of file volumeExprDriver.H.

References parseDriver::parseDriver().

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◆ mesh()

virtual const fvMesh& mesh ( ) const

inlinevirtual

The mesh we are attached to.

Implements fvExprDriver.

Definition at line 340 of file volumeExprDriver.H.

References parseDriver::mesh_.

Referenced by parseDriver::field_cellVolume().

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◆ size() [1/2]

virtual label size ( ) const

inlinevirtual

The underlying field size for the expression.

Implements fvExprDriver.

Definition at line 346 of file volumeExprDriver.H.

References parseDriver::mesh_, and primitiveMesh::nCells().

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◆ pointSize()

virtual label pointSize ( ) const

inlinevirtual

The underlying point field size for the expression.

Implements fvExprDriver.

Definition at line 352 of file volumeExprDriver.H.

References parseDriver::mesh_, and primitiveMesh::nPoints().

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◆ size() [2/2]

Foam::label size ( const FieldAssociation geoType ) const

inline

Field size associated with different geometric field types.

Definition at line 31 of file volumeExprDriverI.H.

References Foam::expressions::patchExpr::POINT_DATA, Foam::expressions::patchExpr::SURFACE_DATA, and Foam::expressions::volumeExpr::VOLUME_DATA.

◆ readDict()

bool readDict ( const dictionary & dict )

virtual

Read variables, tables etc.

Adds support for "dimensions"

Reimplemented from fvExprDriver.

Definition at line 165 of file volumeExprDriver.C.

References dict.

◆ parse()

unsigned parse	(	const std::string &	expr,
		size_t	pos = `0`,
		size_t	len = `std::string::npos`
	)

virtual

Execute the parser.

The return value currently has no meaning.

Implements exprDriver.

Definition at line 179 of file volumeExprDriver.C.

References Foam::pos(), and scanner::process().

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◆ resultType()

const word& resultType ( ) const

inline

The result type-name.

Normally volScalarField, surfaceVectorField etc, but Scalar is modified for logical as volScalarField etc

Definition at line 388 of file volumeExprDriver.H.

◆ fieldAssociation()

FieldAssociation fieldAssociation ( ) const

inline

The geometric field association.

Definition at line 394 of file volumeExprDriver.H.

References parseDriver::fieldGeoType_.

◆ isLogical()

bool isLogical ( ) const

inline

A logical (bool-like) field. Actually stored as a scalar.

Definition at line 400 of file volumeExprDriver.H.

References parseDriver::isLogical_.

◆ isVolumeData()

bool isVolumeData ( ) const

inline

A volume field.

Definition at line 406 of file volumeExprDriver.H.

References parseDriver::fieldGeoType_, and Foam::expressions::volumeExpr::VOLUME_DATA.

◆ isSurfaceData()

bool isSurfaceData ( ) const

inline

A surface field.

Definition at line 412 of file volumeExprDriver.H.

References parseDriver::fieldGeoType_, and Foam::expressions::patchExpr::SURFACE_DATA.

◆ isPointData()

bool isPointData ( ) const

inline

A point field.

Definition at line 418 of file volumeExprDriver.H.

References parseDriver::fieldGeoType_, and Foam::expressions::patchExpr::POINT_DATA.

◆ isResultType() [1/4]

const GeoField* isResultType ( ) const

Test if stored result pointer is the specified type.

◆ isResultType() [2/4]

const GeoField* isResultType	(	bool	logical,
		bool	dieOnNull = `false`
	)		const

Test if stored result pointer is the specified type and matches the specified logical type

◆ setResult() [1/3]

void setResult	(	GeometricField< Type, fvPatchField, volMesh > *	ptr,
		bool	logical = `false`
	)

Set result (vol field)

Definition at line 64 of file volumeExprDriverTemplates.C.

References GeometricField< Type, PatchField, GeoMesh >::primitiveField(), and Foam::expressions::volumeExpr::VOLUME_DATA.

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◆ setResult() [2/3]

void setResult	(	GeometricField< Type, fvsPatchField, surfaceMesh > *	ptr,
		bool	logical = `false`
	)

Set result (surface field)

Definition at line 93 of file volumeExprDriverTemplates.C.

References GeometricField< Type, PatchField, GeoMesh >::primitiveField(), and Foam::expressions::patchExpr::SURFACE_DATA.

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◆ setResult() [3/3]

void setResult	(	GeometricField< Type, pointPatchField, pointMesh > *	ptr,
		bool	logical = `false`
	)

Set result (point field)

Definition at line 122 of file volumeExprDriverTemplates.C.

References Foam::expressions::patchExpr::POINT_DATA, and GeometricField< Type, PatchField, GeoMesh >::primitiveField().

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◆ newVolField() [1/2]

tmp<GeometricField<Type, fvPatchField, volMesh> > newVolField ( const Type & val = pTraits< Type >::zero ) const

Return a new volume field with the mesh size.

◆ newSurfaceField() [1/2]

tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > newSurfaceField ( const Type & val = pTraits< Type >::zero ) const

Return a new surface field with the mesh nInternalFaces size.

◆ newPointField() [1/2]

tmp<GeometricField<Type, pointPatchField, pointMesh> > newPointField ( const Type & val = pTraits< Type >::zero ) const

Return a new point field with the mesh nPoints size.

◆ getVolField()

tmp<GeometricField<Type, fvPatchField, volMesh> > getVolField	(	const word &	fldName,
		bool	getOldTime = `false`
	)

Retrieve field (vol field)

◆ getSurfaceField()

tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > getSurfaceField	(	const word &	fldName,
		bool	getOldTime = `false`
	)

Retrieve field (surface field)

◆ getPointField()

tmp<GeometricField<Type, pointPatchField, pointMesh> > getPointField	(	const word &	fldName,
		bool	getOldTime = `false`
	)

Retrieve field (surface field)

◆ cellToFace() [1/2]

tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > cellToFace ( const GeometricField< Type, fvPatchField, volMesh > & field ) const

Interpolate cell to face values.

◆ cellToPoint() [1/2]

tmp<GeometricField<Type, pointPatchField, pointMesh> > cellToPoint ( const GeometricField< Type, fvPatchField, volMesh > & field ) const

Interpolate cell to point values.

◆ pointToCell() [1/2]

tmp<GeometricField<Type, fvPatchField, volMesh> > pointToCell ( const GeometricField< Type, pointPatchField, pointMesh > & field ) const

Interpolate point to cell values.

◆ volAverage()

Type volAverage ( GeometricField< Type, fvPatchField, volMesh > & fld ) const

inline

The volume-weighted average of a field.

Definition at line 526 of file volumeExprDriver.H.

References fld, and exprDriver::weightedAverage().

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◆ volSum()

Type volSum ( GeometricField< Type, fvPatchField, volMesh > & fld ) const

inline

The volume-weighted sum of a field.

Definition at line 536 of file volumeExprDriver.H.

References fld, and exprDriver::weightedSum().

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◆ areaAverage()

Type areaAverage ( GeometricField< Type, fvsPatchField, surfaceMesh > & fld ) const

inline

The area-weighted average of a field.

Definition at line 546 of file volumeExprDriver.H.

References fld, and exprDriver::weightedAverage().

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◆ areaSum()

Type areaSum ( GeometricField< Type, fvsPatchField, surfaceMesh > & fld ) const

inline

The area-weighted sum of a field.

Definition at line 560 of file volumeExprDriver.H.

References fld, and exprDriver::weightedSum().

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◆ field_cellVolume()

Foam::tmp< Foam::volScalarField > field_cellVolume ( ) const

The cell volumes - (swak = vol)

Definition at line 191 of file volumeExprDriverFields.C.

References Foam::dimVol, parseDriver::mesh(), and GeometricField< scalar, fvPatchField, volMesh >::New().

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◆ field_cellCentre()

Foam::tmp< Foam::volVectorField > field_cellCentre ( ) const

The cell centres - (swak = pos)

Definition at line 204 of file volumeExprDriverFields.C.

References C, mesh, and tmp< T >::New().

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◆ field_faceArea()

Foam::tmp< Foam::surfaceScalarField > field_faceArea ( ) const

The face area magnitudes [magSf] - (swak = area)

Definition at line 211 of file volumeExprDriverFields.C.

References Foam::dimless, mesh, and GeometricField< scalar, fvsPatchField, surfaceMesh >::New().

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◆ field_faceCentre()

Foam::tmp< Foam::surfaceVectorField > field_faceCentre ( ) const

The face centres - (swak = fpos)

Definition at line 224 of file volumeExprDriverFields.C.

References Foam::dimless, mesh, and GeometricField< vector, fvsPatchField, surfaceMesh >::New().

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◆ field_areaNormal()

Foam::tmp< Foam::surfaceVectorField > field_areaNormal ( ) const

The face areas with their vector direction [Sf] - (swak = face)

Definition at line 237 of file volumeExprDriverFields.C.

References Foam::dimless, mesh, and GeometricField< vector, fvsPatchField, surfaceMesh >::New().

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◆ field_pointField()

Foam::tmp< Foam::pointVectorField > field_pointField ( ) const

The mesh point locations - (swak = pts)

Definition at line 250 of file volumeExprDriverFields.C.

References Foam::dimless, mesh, MeshObject< polyMesh, UpdateableMeshObject, pointMesh >::New(), GeometricField< vector, pointPatchField, pointMesh >::New(), and points.

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◆ field_cellSet()

tmp<volScalarField> field_cellSet ( const word & name ) const

inline

Cell selection (set)

◆ field_cellZone()

Foam::tmp< Foam::volScalarField > field_cellZone ( const word & name ) const

inline

Cell selection (zone)

Definition at line 69 of file volumeExprDriverI.H.

References Foam::name().

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◆ field_faceSet()

Foam::tmp< Foam::surfaceScalarField > field_faceSet ( const word & name ) const

inline

Face selection (set)

Definition at line 83 of file volumeExprDriverI.H.

References Foam::name().

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◆ field_faceZone()

Foam::tmp< Foam::surfaceScalarField > field_faceZone ( const word & name ) const

inline

Face selection (zone)

Definition at line 97 of file volumeExprDriverI.H.

References Foam::name().

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◆ field_pointSet()

Foam::tmp< Foam::pointScalarField > field_pointSet ( const word & name ) const

inline

Point selection (set)

Definition at line 111 of file volumeExprDriverI.H.

References Foam::name().

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◆ field_pointZone()

Foam::tmp< Foam::pointScalarField > field_pointZone ( const word & name ) const

inline

Point selection (zone)

Definition at line 125 of file volumeExprDriverI.H.

References Foam::name().

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◆ field_rand()

Foam::tmp< Foam::volScalarField > field_rand	(	label	seed = `0`,
		bool	gaussian = `false`
	)		const

A uniform random field.

Definition at line 264 of file volumeExprDriverFields.C.

References Foam::dimless, fld, mesh, and GeometricField< scalar, fvPatchField, volMesh >::New().

Referenced by parseDriver::field_randGaussian().

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◆ field_randGaussian()

tmp<volScalarField> field_randGaussian ( label seed = 0 ) const

inline

A Gaussian random field.

Definition at line 613 of file volumeExprDriver.H.

References parseDriver::field_rand().

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◆ isResultType() [3/4]

const GeomField* isResultType ( ) const

Definition at line 151 of file volumeExprDriverTemplates.C.

References parseDriver::resultField_.

◆ isResultType() [4/4]

const GeomField* isResultType	(	bool	logical,
		bool	dieOnNull
	)		const

Definition at line 160 of file volumeExprDriverTemplates.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, and Foam::nl.

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◆ newVolField() [2/2]

Foam::tmp<Foam::GeometricField<Type, Foam::fvPatchField, Foam::volMesh> > newVolField ( const Type & val ) const

Definition at line 244 of file volumeExprDriverTemplates.C.

References Foam::dimless, mesh, and GeometricField< Type, PatchField, GeoMesh >::New().

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◆ newSurfaceField() [2/2]

Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> > newSurfaceField ( const Type & val ) const

Definition at line 260 of file volumeExprDriverTemplates.C.

References Foam::dimless, mesh, and GeometricField< Type, PatchField, GeoMesh >::New().

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◆ newPointField() [2/2]

Foam::tmp<Foam::GeometricField<Type, Foam::pointPatchField, Foam::pointMesh> > newPointField ( const Type & val ) const

Definition at line 276 of file volumeExprDriverTemplates.C.

References Foam::dimless, mesh, MeshObject< polyMesh, UpdateableMeshObject, pointMesh >::New(), and GeometricField< Type, PatchField, GeoMesh >::New().

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◆ cellToFace() [2/2]

Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh> > cellToFace ( const GeometricField< Type, fvPatchField, volMesh > & field ) const

Definition at line 292 of file volumeExprDriverTemplates.C.

References field(), and Foam::fvc::interpolate().

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◆ cellToPoint() [2/2]

Foam::tmp<Foam::GeometricField<Type, Foam::pointPatchField, Foam::pointMesh> > cellToPoint ( const GeometricField< Type, fvPatchField, volMesh > & field ) const

Definition at line 303 of file volumeExprDriverTemplates.C.

References field(), volPointInterpolation::interpolate(), and mesh.

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◆ pointToCell() [2/2]

Foam::tmp<Foam::GeometricField<Type,Foam::fvPatchField,Foam::volMesh> > pointToCell ( const GeometricField< Type, pointPatchField, pointMesh > & field ) const

Definition at line 315 of file volumeExprDriverTemplates.C.

References field(), forAll, and Foam::interpolatePointToCell().

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Member Data Documentation

◆ mesh_

const fvMesh& mesh_

protected

The referenced mesh.

Definition at line 239 of file volumeExprDriver.H.

Referenced by parseDriver::mesh(), parseDriver::pointSize(), and parseDriver::size().

◆ resultField_

autoPtr<regIOobject> resultField_

protected

The results (volume, surface, point)

Definition at line 242 of file volumeExprDriver.H.

Referenced by parseDriver::isResultType().

◆ resultType_

word resultType_

protected

The result type-name.

Normally volScalarField, surfaceVectorField etc, but Scalar is modified for logical as volScalarField etc

Definition at line 247 of file volumeExprDriver.H.

◆ isLogical_

bool isLogical_

protected

A logical (bool-like) field (but actually a scalar)

Definition at line 250 of file volumeExprDriver.H.

Referenced by parseDriver::isLogical().

◆ fieldGeoType_

enum FieldAssociation fieldGeoType_

protected

A volume/surface/point field.

Definition at line 253 of file volumeExprDriver.H.

Referenced by parseDriver::fieldAssociation(), parseDriver::isPointData(), parseDriver::isSurfaceData(), and parseDriver::isVolumeData().

◆ resultDimension_

dimensionSet resultDimension_

protected

The result dimensions.

Definition at line 256 of file volumeExprDriver.H.

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

src/finiteVolume/expressions/volume/volumeExprDriver.H
src/finiteVolume/expressions/volume/volumeExprDriver.C
src/finiteVolume/expressions/volume/volumeExprDriverFields.C
src/finiteVolume/expressions/volume/volumeExprDriverI.H
src/finiteVolume/expressions/volume/volumeExprDriverTemplates.C

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ parseDriver() [1/6]

◆ parseDriver() [2/6]

◆ parseDriver() [3/6]

◆ parseDriver() [4/6]

◆ parseDriver() [5/6]

◆ parseDriver() [6/6]

◆ ~parseDriver()

Member Function Documentation

◆ setInternalFieldResult()

◆ field_cellSelection()

◆ field_faceSelection()

◆ field_pointSelection()

◆ operator=()

◆ ClassName()

◆ clone()

◆ mesh()

◆ size() [1/2]

◆ pointSize()

◆ size() [2/2]

◆ readDict()

◆ parse()

◆ resultType()

◆ fieldAssociation()

◆ isLogical()

◆ isVolumeData()

◆ isSurfaceData()

◆ isPointData()

◆ isResultType() [1/4]

◆ isResultType() [2/4]

◆ setResult() [1/3]

◆ setResult() [2/3]

◆ setResult() [3/3]

◆ newVolField() [1/2]

◆ newSurfaceField() [1/2]

◆ newPointField() [1/2]

◆ getVolField()

◆ getSurfaceField()

◆ getPointField()

◆ cellToFace() [1/2]

◆ cellToPoint() [1/2]

◆ pointToCell() [1/2]

◆ volAverage()

◆ volSum()

◆ areaAverage()

◆ areaSum()

◆ field_cellVolume()

◆ field_cellCentre()

◆ field_faceArea()

◆ field_faceCentre()

◆ field_areaNormal()

◆ field_pointField()

◆ field_cellSet()

◆ field_cellZone()

◆ field_faceSet()

◆ field_faceZone()

◆ field_pointSet()

◆ field_pointZone()

◆ field_rand()

◆ field_randGaussian()

◆ isResultType() [3/4]

◆ isResultType() [4/4]

◆ newVolField() [2/2]

◆ newSurfaceField() [2/2]

◆ newPointField() [2/2]

◆ cellToFace() [2/2]

◆ cellToPoint() [2/2]

◆ pointToCell() [2/2]

Member Data Documentation

◆ mesh_

◆ resultField_

◆ resultType_

◆ isLogical_

◆ fieldGeoType_

◆ resultDimension_