1D Hypothesis to compute segment length free of thinking More...

#include <StdMeshers_AutomaticLength.hxx>

Public Member Functions
double GetFineness () const
	Return mesh Fineness. More...

double GetLength (const SMESH_Mesh *aMesh, const double edgeLength)
	Computes segment length for an edge of given length. More...

double GetLength (const SMESH_Mesh *aMesh, const TopoDS_Shape &anEdge)
	Computes segment for a given edge. More...

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

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

void SetFineness (double theFineness)
	Set Fineness. More...

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 Fineness by the mesh built on the geometry. More...

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

virtual ~ StdMeshers_AutomaticLength ()

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 ()

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

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

Additional Inherited Members
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 }

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

Detailed Description

1D Hypothesis to compute segment length free of thinking

It computes segment length basing on max shape size to shortest edge length ratio: S = S0 * f(L/Lmin) where f(x) = 1 + (2/Pi * 7 * atan(x/5) )

Constructor & Destructor Documentation

◆ StdMeshers_AutomaticLength()

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

◆ ~ StdMeshers_AutomaticLength()

virtual StdMeshers_AutomaticLength::~ StdMeshers_AutomaticLength ( )

virtual

Member Function Documentation

◆ GetFineness()

double StdMeshers_AutomaticLength::GetFineness ( ) const

Return mesh Fineness.

Return values

double - Fineness value [0.0-1.0]

◆ GetLength() [1/2]

double StdMeshers_AutomaticLength::GetLength	(	const SMESH_Mesh *	aMesh,
		const double	edgeLength
	)

Computes segment length for an edge of given length.

◆ GetLength() [2/2]

double StdMeshers_AutomaticLength::GetLength	(	const SMESH_Mesh *	aMesh,
		const TopoDS_Shape &	anEdge
	)

Computes segment for a given edge.

Referenced by StdMeshers_Regular_1D::CheckHypothesis(), StdMeshers_CompositeSegment_1D::Compute(), and SetParametersByMesh().

◆ LoadFrom()

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

virtual

Implements SMESHDS_Hypothesis.

◆ SaveTo()

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

virtual

Implements SMESHDS_Hypothesis.

References OfflineRenderingUtils::save().

◆ SetFineness()

void StdMeshers_AutomaticLength::SetFineness ( double theFineness )

Set Fineness.

Parameters

theFineness - The Fineness value [0.0-1.0], 0 - coarse mesh 1 - fine mesh

Raise if theFineness is out of range The "Initial Number of Elements on the Shortest Edge" (S0) is divided by (0.5 + 4.5 x theFineness)

References SMESH_Hypothesis::NotifySubMeshesHypothesisModification().

◆ SetParametersByDefaults()

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

virtual

Initialize Fineness 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 SMESH_Algo::EdgeLength(), GetLength(), SMESHDS_Mesh::MeshElements(), and SMESHDS_SubMesh::NbElements().

Friends And Related Function Documentation

◆ operator<<

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

friend

◆ operator>>

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

friend

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

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

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ StdMeshers_AutomaticLength()

◆ ~ StdMeshers_AutomaticLength()

Member Function Documentation

◆ GetFineness()

◆ GetLength() [1/2]

◆ GetLength() [2/2]

◆ LoadFrom()

◆ SaveTo()

◆ SetFineness()

◆ SetParametersByDefaults()

◆ SetParametersByMesh()

Friends And Related Function Documentation

◆ operator<<

◆ operator>>