This class represents hypothesis for 1d algorithm. More...

#include <StdMeshers_NumberOfSegments.hxx>

Public Types
enum	DistrType { DT_Regular, DT_Scale, DT_TabFunc, DT_ExprFunc }
	This enumeration presents available types of distribution. More...

Public Types inherited from SMESH_Hypothesis
enum	Hypothesis_Status { HYP_OK = 0, HYP_MISSING, HYP_CONCURENT, HYP_BAD_PARAMETER, HYP_HIDDEN_ALGO, HYP_HIDING_ALGO, HYP_UNKNOWN_FATAL, HYP_INCOMPATIBLE, HYP_NOTCONFORM, HYP_ALREADY_EXIST, HYP_BAD_DIM, HYP_BAD_SUBSHAPE, HYP_BAD_GEOMETRY, HYP_NEED_SHAPE, HYP_INCOMPAT_HYPS }

Public Types inherited from SMESHDS_Hypothesis
enum	hypothesis_type { PARAM_ALGO, ALGO_0D, ALGO_1D, ALGO_2D, ALGO_3D }

Public Member Functions
const std::vector< double > &	BuildDistributionExpr (const char *, int, int)

const std::vector< double > &	BuildDistributionTab (const std::vector< double > &, int, int)

int	ConversionMode () const
	Returns conversion mode. More...

DistrType	GetDistrType () const
	Get distribution type. More...

const char *	GetExpressionFunction () const
	Get expression function for distribution DT_ExprFunc. More...

int	GetNumberOfSegments () const
	Get the number of segments. More...

const char *	GetObjectEntry ()

const std::vector< int > &	GetReversedEdges () const

double	GetScaleFactor () const
	Get scale factor for scale distribution. More...

const std::vector< double > &	GetTableFunction () const
	Get table function for distribution DT_TabFunc. More...

virtual std::istream &	LoadFrom (std::istream &load)

virtual std::ostream &	SaveTo (std::ostream &save)

void	SetConversionMode (int conv)
	Set conversion mode. When it is 0, it means "exponent mode": the function of distribution of density is used as an exponent of 10, i,e, 10^f(t). When it is 1, it means "cut negative mode". The function of distribution is used as F(t), where F(t0)=f(t0), if f(t0)>=0, otherwise F(t0) = 0. This mode is sensible only when function distribution is used (DT_TabFunc or DT_ExprFunc) More...

void	SetDistrType (DistrType typ)
	Set distribution type. More...

void	SetExpressionFunction (const char *expr)
	Set expression function for distribution DT_ExprFunc. More...

void	SetNumberOfSegments (int segmentsNumber)
	Set the number of segments. More...

void	SetObjectEntry (const char *entry)

virtual bool	SetParametersByDefaults (const TDefaults &dflts, const SMESH_Mesh *theMesh=0)
	Initialize my parameter values by default parameters. More...

virtual bool	SetParametersByMesh (const SMESH_Mesh *theMesh, const TopoDS_Shape &theShape)
	Initialize number of segments by the mesh built on the geometry. More...

void	SetReversedEdges (std::vector< int > &ids)

virtual void	SetScaleFactor (double scaleFactor)
	Set scale factor for scale distribution. More...

void	SetTableFunction (const std::vector< double > &table)
	Set table function for distribution DT_TabFunc. More...

	StdMeshers_NumberOfSegments (int hypId, int studyId, SMESH_Gen *gen)

virtual	~StdMeshers_NumberOfSegments ()

Public Member Functions inherited from SMESH_Hypothesis
void	ClearParameters ()

virtual bool	DataDependOnParams () const
	The returned value is used by NotifySubMeshesHypothesisModification() to decide to call subMesh->AlgoStateEngine( MODIF_HYP, hyp ) or not if subMesh is ready to be computed (algo+hyp==OK) but not yet computed. True result is reasonable for example if EventListeners depend on parameters of hypothesis. More...

virtual int	GetDim () const

SMESH_Gen *	GetGen () const

char *	GetLastParameters () const

virtual const char *	GetLibName () const

SMESH_Mesh *	GetMeshByPersistentID (int id)
	Find a mesh with given persistent ID. More...

char *	GetParameters () const

virtual int	GetShapeType () const

int	GetStudyId () const

virtual bool	IsAuxiliary () const
	Return true if me is an auxiliary hypothesis. More...

virtual void	NotifySubMeshesHypothesisModification ()

void	SetLastParameters (const char *theParameters)

void	SetLibName (const char *theLibName)

void	SetParameters (const char *theParameters)

	SMESH_Hypothesis (int hypId, int studyId, SMESH_Gen *gen)

virtual	~SMESH_Hypothesis ()

Public Member Functions inherited from SMESHDS_Hypothesis
int	GetID () const

const char *	GetName () const

int	GetType () const

bool	IsSameName (const SMESHDS_Hypothesis &other) const
	Compare types of hypotheses. More...

bool	operator!= (const SMESHDS_Hypothesis &other) const

virtual bool	operator== (const SMESHDS_Hypothesis &other) const

	SMESHDS_Hypothesis (int hypId)

virtual	~SMESHDS_Hypothesis ()

Static Public Member Functions
static std::string	CheckExpressionFunction (const std::string &expr, const int convMode)
	Checks validity of the expression of the function f(t), e.g. "sin(t)". In case of validity returns a cleaned expression. More...

Static Public Member Functions inherited from SMESH_Hypothesis
static bool	IsStatusFatal (Hypothesis_Status theStatus)

Friends
std::ostream &	operator<< (std::ostream &save, StdMeshers_NumberOfSegments &hyp)

std::istream &	operator>> (std::istream &load, StdMeshers_NumberOfSegments &hyp)

Detailed Description

This class represents hypothesis for 1d algorithm.

It provides parameters for subdivision an edge by various distribution types, considering the given number of resulting segments

Member Enumeration Documentation

◆ DistrType

enum StdMeshers_NumberOfSegments::DistrType

This enumeration presents available types of distribution.

Enumerator
DT_Regular	equidistant distribution
DT_Scale	scale distribution
DT_TabFunc	distribution with density function presented by table
DT_ExprFunc	distribution with density function presented by expression

Constructor & Destructor Documentation

◆ StdMeshers_NumberOfSegments()

StdMeshers_NumberOfSegments::StdMeshers_NumberOfSegments	(	int	hypId,
		int	studyId,
		SMESH_Gen *	gen
	)

◆ ~StdMeshers_NumberOfSegments()

StdMeshers_NumberOfSegments::~StdMeshers_NumberOfSegments ( )

virtual

Member Function Documentation

◆ BuildDistributionExpr()

const vector< double > & StdMeshers_NumberOfSegments::BuildDistributionExpr	(	const char *	expr,
		int	nbSeg,
		int	conv
	)

References StdMeshers::buildDistribution().

◆ BuildDistributionTab()

const vector< double > & StdMeshers_NumberOfSegments::BuildDistributionTab	(	const std::vector< double > &	tab,
		int	nbSeg,
		int	conv
	)

References StdMeshers::buildDistribution().

◆ CheckExpressionFunction()

std::string StdMeshers_NumberOfSegments::CheckExpressionFunction	(	const std::string &	expr,
		const int	convMode
	)

static

Checks validity of the expression of the function f(t), e.g. "sin(t)". In case of validity returns a cleaned expression.

Parameters

convMode - 0 for "Exponent mode", 1 for "Cut negative mode"

Referenced by SetExpressionFunction().

◆ ConversionMode()

int StdMeshers_NumberOfSegments::ConversionMode ( ) const

Returns conversion mode.

Throws SALOME_Exception if distribution type is not functional

Referenced by StdMeshers_Regular_1D::CheckHypothesis().

◆ GetDistrType()

StdMeshers_NumberOfSegments::DistrType StdMeshers_NumberOfSegments::GetDistrType ( ) const

Get distribution type.

Referenced by StdMeshers_Regular_1D::CheckHypothesis().

◆ GetExpressionFunction()

const char * StdMeshers_NumberOfSegments::GetExpressionFunction ( ) const

Get expression function for distribution DT_ExprFunc.

Throws SALOME_Exception if distribution type is not DT_ExprFunc

References DT_ExprFunc.

Referenced by StdMeshers_Regular_1D::CheckHypothesis().

◆ GetNumberOfSegments()

int StdMeshers_NumberOfSegments::GetNumberOfSegments ( ) const

Get the number of segments.

Referenced by StdMeshers_Regular_1D::CheckHypothesis().

◆ GetObjectEntry()

const char* StdMeshers_NumberOfSegments::GetObjectEntry ( )

◆ GetReversedEdges()

const std::vector<int>& StdMeshers_NumberOfSegments::GetReversedEdges ( ) const

Referenced by StdMeshers_Regular_1D::CheckHypothesis().

◆ GetScaleFactor()

double StdMeshers_NumberOfSegments::GetScaleFactor ( ) const

Get scale factor for scale distribution.

Throws SALOME_Exception if distribution type is not DT_Scale

References DT_Scale.

Referenced by StdMeshers_Regular_1D::CheckHypothesis().

◆ GetTableFunction()

const vector< double > & StdMeshers_NumberOfSegments::GetTableFunction ( ) const

Get table function for distribution DT_TabFunc.

Throws SALOME_Exception if distribution type is not DT_TabFunc

References DT_TabFunc.

Referenced by StdMeshers_Regular_1D::CheckHypothesis().

◆ LoadFrom()

istream & StdMeshers_NumberOfSegments::LoadFrom ( std::istream & load )

virtual

Implements SMESHDS_Hypothesis.

References DT_ExprFunc, DT_Regular, DT_Scale, and DT_TabFunc.

◆ SaveTo()

ostream & StdMeshers_NumberOfSegments::SaveTo ( std::ostream & save )

virtual

Implements SMESHDS_Hypothesis.

References DT_ExprFunc, DT_Regular, DT_Scale, DT_TabFunc, and OfflineRenderingUtils::save().

◆ SetConversionMode()

void StdMeshers_NumberOfSegments::SetConversionMode ( int conv )

Set conversion mode. When it is 0, it means "exponent mode": the function of distribution of density is used as an exponent of 10, i,e, 10^f(t). When it is 1, it means "cut negative mode". The function of distribution is used as F(t), where F(t0)=f(t0), if f(t0)>=0, otherwise F(t0) = 0. This mode is sensible only when function distribution is used (DT_TabFunc or DT_ExprFunc)

Throws SALOME_Exception if distribution type is not functional

References SMESH_Hypothesis::NotifySubMeshesHypothesisModification().

◆ SetDistrType()

void StdMeshers_NumberOfSegments::SetDistrType ( DistrType typ )

Set distribution type.

References DT_ExprFunc, and SMESH_Hypothesis::NotifySubMeshesHypothesisModification().

◆ SetExpressionFunction()

void StdMeshers_NumberOfSegments::SetExpressionFunction ( const char * expr )

Set expression function for distribution DT_ExprFunc.

Parameters

expr	- string containing the expression of the function f(t), e.g. "sin(t)"

Throws SALOME_Exception if distribution type is not DT_ExprFunc

References CheckExpressionFunction(), DT_ExprFunc, and SMESH_Hypothesis::NotifySubMeshesHypothesisModification().

◆ SetNumberOfSegments()

void StdMeshers_NumberOfSegments::SetNumberOfSegments ( int segmentsNumber )

Set the number of segments.

Parameters

segmentsNumber - must be greater than zero

References SMESH_Hypothesis::NotifySubMeshesHypothesisModification().

Referenced by MeshPart::Mesher::createMesh().

◆ SetObjectEntry()

void StdMeshers_NumberOfSegments::SetObjectEntry ( const char * entry )

◆ SetParametersByDefaults()

bool StdMeshers_NumberOfSegments::SetParametersByDefaults	(	const TDefaults &	dflts,
		const SMESH_Mesh *	theMesh = `0`
	)

virtual

Initialize my parameter values by default parameters.

Return values

bool	- true if parameter values have been successfully defined

Implements SMESH_Hypothesis.

◆ SetParametersByMesh()

bool StdMeshers_NumberOfSegments::SetParametersByMesh	(	const SMESH_Mesh *	theMesh,
		const TopoDS_Shape &	theShape
	)

virtual

Initialize number of segments by the mesh built on the geometry.

Parameters

theMesh	- the built mesh
theShape	- the geometry of interest

Return values

bool	- true if parameter values have been successfully defined

Implements SMESH_Hypothesis.

References DT_Regular, SMESHDS_Mesh::MeshElements(), and SMESHDS_SubMesh::NbElements().

◆ SetReversedEdges()

void StdMeshers_NumberOfSegments::SetReversedEdges ( std::vector< int > & ids )

References SMESH_Hypothesis::NotifySubMeshesHypothesisModification().

◆ SetScaleFactor()

void StdMeshers_NumberOfSegments::SetScaleFactor ( double scaleFactor )

virtual

Set scale factor for scale distribution.

Parameters

scaleFactor - positive value different from 1

Throws SALOME_Exception if distribution type is not DT_Scale, or scaleFactor is not a positive value different from 1

References DT_Regular, DT_Scale, and SMESH_Hypothesis::NotifySubMeshesHypothesisModification().

◆ SetTableFunction()

void StdMeshers_NumberOfSegments::SetTableFunction ( const std::vector< double > & table )

Set table function for distribution DT_TabFunc.

Parameters

table - this vector contains the pairs (parameter, value) following each by other, so the number of elements in the vector must be even. The parameters must be in range [0,1] and sorted in increase order. The values of function must be positive.

Throws SALOME_Exception if distribution type is not DT_TabFunc

References DT_TabFunc, and SMESH_Hypothesis::NotifySubMeshesHypothesisModification().

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<<	(	std::ostream &	save,
		StdMeshers_NumberOfSegments &	hyp
	)

friend

◆ operator>>

std::istream& operator>>	(	std::istream &	load,
		StdMeshers_NumberOfSegments &	hyp
	)

friend

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

src/3rdParty/salomesmesh/inc/StdMeshers_NumberOfSegments.hxx
src/3rdParty/salomesmesh/src/StdMeshers/StdMeshers_NumberOfSegments.cpp

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Enumeration Documentation

◆ DistrType

Constructor & Destructor Documentation

◆ StdMeshers_NumberOfSegments()

◆ ~StdMeshers_NumberOfSegments()

Member Function Documentation

◆ BuildDistributionExpr()

◆ BuildDistributionTab()

◆ CheckExpressionFunction()

◆ ConversionMode()

◆ GetDistrType()

◆ GetExpressionFunction()

◆ GetNumberOfSegments()

◆ GetObjectEntry()

◆ GetReversedEdges()

◆ GetScaleFactor()

◆ GetTableFunction()

◆ LoadFrom()

◆ SaveTo()

◆ SetConversionMode()

◆ SetDistrType()

◆ SetExpressionFunction()

◆ SetNumberOfSegments()

◆ SetObjectEntry()

◆ SetParametersByDefaults()

◆ SetParametersByMesh()

◆ SetReversedEdges()

◆ SetScaleFactor()

◆ SetTableFunction()

Friends And Related Function Documentation

◆ operator<<

◆ operator>>