Defines a triangle 2D algorithm. More...

Inheritance diagram for smeshDC.Mesh_Triangle:

Public Member Functions
def	__init__
	Private constructor.
def	MaxElementArea
	Defines "MaxElementArea" hypothesis basing on the definition of the maximum area of each triangle.
def	CompareMaxElementArea
	Checks if the given "MaxElementArea" hypothesis has the same parameters as the given arguments.
def	LengthFromEdges
	Defines "LengthFromEdges" hypothesis to build triangles based on the length of the edges taken from the wire.
def	SetPhysicalMesh
	Sets a way to define size of mesh elements to generate.
def	SetPhySize
	Sets size of mesh elements to generate.
def	SetPhyMin
	Sets lower boundary of mesh element size (PhySize).
def	SetPhyMax
	Sets upper boundary of mesh element size (PhySize).
def	SetGeometricMesh
	Sets a way to define maximum angular deflection of mesh from CAD model.
def	SetAngleMeshS
	Sets angular deflection (in degrees) of a mesh face from CAD surface.
def	SetAngleMeshC
	Sets angular deflection (in degrees) of a mesh edge from CAD curve.
def	SetGeoMin
	Sets lower boundary of mesh element size computed to respect angular deflection.
def	SetGeoMax
	Sets upper boundary of mesh element size computed to respect angular deflection.
def	SetGradation
	Sets maximal allowed ratio between the lengths of two adjacent edges.
def	SetTopology
	Sets topology usage way.
def	SetDecimesh
	To respect geometrical edges or not.
def	SetVerbosity
	Sets verbosity level in the range 0 to 100.
def	SetOptionValue
	Sets advanced option value.
def	SetAttractorGeom
	Sets an attractor on the chosen face.
def	UnsetAttractorGeom
	Unsets an attractor on the chosen face.
def	SetQuadAllowed
	Sets QuadAllowed flag.
def	Parameters
	Defines hypothesis having several parameters.
def	SetMaxSize
	Sets MaxSize.
def	SetSecondOrder
	Sets SecondOrder flag.
def	SetOptimize
	Sets Optimize flag.
def	SetFineness
	Sets Fineness.
def	SetGrowthRate
	Sets GrowthRate.
def	SetNbSegPerEdge
	Sets NbSegPerEdge.
def	SetNbSegPerRadius
	Sets NbSegPerRadius.
def	SetNumberOfSegments
	Sets number of segments overriding value set by SetLocalLength()
def	SetLocalLength
	Sets number of segments overriding value set by SetNumberOfSegments()
def	FindHypothesis
	Finds a hypothesis in the study by its type name and parameters.
def	FindAlgorithm
	Finds the algorithm in the study by its type name.
def	GetSubMesh
	If the algorithm is global, returns 0; else returns the submesh associated to this algorithm.
def	GetAlgorithm
	Returns the wrapped mesher.
def	GetCompatibleHypothesis
	Gets the list of hypothesis that can be used with this algorithm.
def	GetName
	Gets the name of the algorithm.
def	SetName
	Sets the name to the algorithm.
def	GetId
	Gets the id of the algorithm.
def	Create
	Private method.
def	Assign
	Private method.
def	CompareHyp
def	CompareEqualHyp
def	Hypothesis
	Private method.
def	MainShapeEntry
	Returns entry of the shape to mesh in the study.
def	ViscousLayers
	Defines "ViscousLayers" hypothesis to give parameters of layers of prisms to build near mesh boundary.
Data Fields
	algoType
	params
	mesh
	geom
	subm
	algo
Static Public Attributes
int	algoType = 0
int	params = 0
Static Private Attributes
int	_angleMeshS = 8
float	_gradation = 1.1

Detailed Description

Defines a triangle 2D algorithm.

Definition at line 4858 of file smeshDC.py.

Constructor & Destructor Documentation

def smeshDC.Mesh_Triangle.__init__	(	self,
		mesh,
		algoType,
		geom = `0`
	)

Private constructor.

Definition at line 4868 of file smeshDC.py.

04869                                               :
04870         Mesh_Algorithm.__init__(self)
04871 
04872         self.algoType = algoType
04873         if algoType == MEFISTO:
04874             self.Create(mesh, geom, "MEFISTO_2D")
04875             pass
04876         elif algoType == BLSURF:
04877             CheckPlugin(BLSURF)
04878             self.Create(mesh, geom, "BLSURF", "libBLSURFEngine.so")
04879             #self.SetPhysicalMesh() - PAL19680
04880         elif algoType == NETGEN:
04881             CheckPlugin(NETGEN)
04882             self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
04883             pass
04884         elif algoType == NETGEN_2D:
04885             CheckPlugin(NETGEN)
04886             self.Create(mesh, geom, "NETGEN_2D_ONLY", "libNETGENEngine.so")
04887             pass

Member Function Documentation

def smeshDC.Mesh_Algorithm.Assign	(	self,
		algo,
		mesh,
		geom
	)	`[inherited]`

Private method.

Definition at line 4403 of file smeshDC.py.

04404                                       :
04405         if geom is None:
04406             raise RuntimeError, "Attemp to create " + algo + " algoritm on None shape"
04407         self.mesh = mesh
04408         name = ""
04409         if not geom:
04410             self.geom = mesh.geom
04411         else:
04412             self.geom = geom
04413             AssureGeomPublished( mesh, geom )
04414             try:
04415                 name = GetName(geom)
04416                 pass
04417             except:
04418                 pass
04419             self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
04420         self.algo = algo
04421         status = mesh.mesh.AddHypothesis(self.geom, self.algo)
04422         TreatHypoStatus( status, algo.GetName(), name, True )
04423         return

def smeshDC.Mesh_Algorithm.CompareEqualHyp	(	self,
		hyp,
		args
	)	`[inherited]`

Definition at line 4428 of file smeshDC.py.

04429                                          :
04430         return True

def smeshDC.Mesh_Algorithm.CompareHyp	(	self,
		hyp,
		args
	)	`[inherited]`

Definition at line 4424 of file smeshDC.py.

04425                                     :
04426         print "CompareHyp is not implemented for ", self.__class__.__name__, ":", hyp.GetName()
04427         return False

def smeshDC.Mesh_Triangle.CompareMaxElementArea	(	self,
		hyp,
		args
	)

Checks if the given "MaxElementArea" hypothesis has the same parameters as the given arguments.

Definition at line 4905 of file smeshDC.py.

04906                                               :
04907         return IsEqual(hyp.GetMaxElementArea(), args[0])

def smeshDC.Mesh_Algorithm.Create	(	self,
		mesh,
		geom,
		hypo,
		so = `"libStdMeshersEngine.so"`
	)	`[inherited]`

Private method.

Definition at line 4392 of file smeshDC.py.

04393                                                                    :
04394         if geom is None:
04395             raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
04396         algo = self.FindAlgorithm(hypo, mesh.smeshpyD)
04397         if algo is None:
04398             algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
04399             pass
04400         self.Assign(algo, mesh, geom)
04401         return self.algo

def smeshDC.Mesh_Algorithm.FindAlgorithm	(	self,
		algoname,
		smeshpyD
	)	`[inherited]`

Finds the algorithm in the study by its type name.

Finds only the algorithms, which have been created in smeshpyD engine.

Returns:: SMESH.SMESH_Algo

Definition at line 4327 of file smeshDC.py.

04328                                                 :
04329         study = smeshpyD.GetCurrentStudy()
04330         #to do: find component by smeshpyD object, not by its data type
04331         scomp = study.FindComponent(smeshpyD.ComponentDataType())
04332         if scomp is not None:
04333             res,hypRoot = scomp.FindSubObject(SMESH.Tag_AlgorithmsRoot)
04334             # Check if the root label of the algorithms exists
04335             if res and hypRoot is not None:
04336                 iter = study.NewChildIterator(hypRoot)
04337                 # Check all published algorithms
04338                 while iter.More():
04339                     algo_so_i = iter.Value()
04340                     attr = algo_so_i.FindAttribute("AttributeIOR")[1]
04341                     if attr is not None:
04342                         anIOR = attr.Value()
04343                         algo_o_i = salome.orb.string_to_object(anIOR)
04344                         if algo_o_i is not None:
04345                             # Check if this is an algorithm
04346                             algo_i = algo_o_i._narrow(SMESH.SMESH_Algo)
04347                             if algo_i is not None:
04348                                 # Checks if the algorithm belongs to the current engine
04349                                 if smeshpyD.GetObjectId(algo_i) > 0:
04350                                     # Check if this is the required algorithm
04351                                     if algo_i.GetName() == algoname:
04352                                         # found!!!
04353                                         return algo_i
04354                                     pass
04355                                 pass
04356                             pass
04357                         pass
04358                     iter.Next()
04359                     pass
04360                 pass
04361             pass
04362         return None

def smeshDC.Mesh_Algorithm.FindHypothesis	(	self,
		hypname,
		args,
		CompareMethod,
		smeshpyD
	)	`[inherited]`

Finds a hypothesis in the study by its type name and parameters.

Finds only the hypotheses created in smeshpyD engine.

Returns:: SMESH.SMESH_Hypothesis

Definition at line 4285 of file smeshDC.py.

04286                                                                      :
04287         study = smeshpyD.GetCurrentStudy()
04288         #to do: find component by smeshpyD object, not by its data type
04289         scomp = study.FindComponent(smeshpyD.ComponentDataType())
04290         if scomp is not None:
04291             res,hypRoot = scomp.FindSubObject(SMESH.Tag_HypothesisRoot)
04292             # Check if the root label of the hypotheses exists
04293             if res and hypRoot is not None:
04294                 iter = study.NewChildIterator(hypRoot)
04295                 # Check all published hypotheses
04296                 while iter.More():
04297                     hypo_so_i = iter.Value()
04298                     attr = hypo_so_i.FindAttribute("AttributeIOR")[1]
04299                     if attr is not None:
04300                         anIOR = attr.Value()
04301                         hypo_o_i = salome.orb.string_to_object(anIOR)
04302                         if hypo_o_i is not None:
04303                             # Check if this is a hypothesis
04304                             hypo_i = hypo_o_i._narrow(SMESH.SMESH_Hypothesis)
04305                             if hypo_i is not None:
04306                                 # Check if the hypothesis belongs to current engine
04307                                 if smeshpyD.GetObjectId(hypo_i) > 0:
04308                                     # Check if this is the required hypothesis
04309                                     if hypo_i.GetName() == hypname:
04310                                         # Check arguments
04311                                         if CompareMethod(hypo_i, args):
04312                                             # found!!!
04313                                             return hypo_i
04314                                         pass
04315                                     pass
04316                                 pass
04317                             pass
04318                         pass
04319                     iter.Next()
04320                     pass
04321                 pass
04322             pass
04323         return None

def smeshDC.Mesh_Algorithm.GetAlgorithm ( self ) [inherited]

Returns the wrapped mesher.

Definition at line 4369 of file smeshDC.py.

04370                           :
04371         return self.algo

def smeshDC.Mesh_Algorithm.GetCompatibleHypothesis ( self ) [inherited]

Gets the list of hypothesis that can be used with this algorithm.

Definition at line 4373 of file smeshDC.py.

04374                                      :
04375         mylist = []
04376         if self.algo:
04377             mylist = self.algo.GetCompatibleHypothesis()
04378         return mylist

def smeshDC.Mesh_Algorithm.GetId ( self ) [inherited]

Gets the id of the algorithm.

Definition at line 4388 of file smeshDC.py.

04389                    :
04390         return self.algo.GetId()

def smeshDC.Mesh_Algorithm.GetName ( self ) [inherited]

Gets the name of the algorithm.

Definition at line 4380 of file smeshDC.py.

04381                      :
04382         GetName(self.algo)

def smeshDC.Mesh_Algorithm.GetSubMesh ( self ) [inherited]

If the algorithm is global, returns 0;
else returns the submesh associated to this algorithm.

Definition at line 4365 of file smeshDC.py.

04366                         :
04367         return self.subm

def smeshDC.Mesh_Algorithm.Hypothesis	(	self,
		hyp,
		args = `[]`,
		so = `"libStdMeshersEngine.so"`,
		UseExisting = `0`,
		CompareMethod = `""`
	)	`[inherited]`

Private method.

Definition at line 4432 of file smeshDC.py.

04434                                                     :
04435         hypo = None
04436         if UseExisting:
04437             if CompareMethod == "": CompareMethod = self.CompareHyp
04438             hypo = self.FindHypothesis(hyp, args, CompareMethod, self.mesh.smeshpyD)
04439             pass
04440         if hypo is None:
04441             hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
04442             a = ""
04443             s = "="
04444             i = 0
04445             n = len(args)
04446             while i<n:
04447                 a = a + s + str(args[i])
04448                 s = ","
04449                 i = i + 1
04450                 pass
04451             self.mesh.smeshpyD.SetName(hypo, hyp + a)
04452             pass
04453         geomName=""
04454         if self.geom:
04455             geomName = GetName(self.geom)
04456         status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
04457         TreatHypoStatus( status, GetName(hypo), geomName, 0 )
04458         return hypo

def smeshDC.Mesh_Algorithm.MainShapeEntry ( self ) [inherited]

Returns entry of the shape to mesh in the study.

Definition at line 4460 of file smeshDC.py.

04461                             :
04462         entry = ""
04463         if not self.mesh or not self.mesh.GetMesh(): return entry
04464         if not self.mesh.GetMesh().HasShapeToMesh(): return entry
04465         study = self.mesh.smeshpyD.GetCurrentStudy()
04466         ior  = salome.orb.object_to_string( self.mesh.GetShape() )
04467         sobj = study.FindObjectIOR(ior)
04468         if sobj: entry = sobj.GetID()
04469         if not entry: return ""
04470         return entry

def smeshDC.Mesh_Algorithm.SetName	(	self,
		name
	)	`[inherited]`

Sets the name to the algorithm.

Definition at line 4384 of file smeshDC.py.

04385                            :
04386         self.mesh.smeshpyD.SetName(self.algo, name)

Field Documentation

int smeshDC.Mesh_Triangle._angleMeshS = 8 [static, private]

Definition at line 4864 of file smeshDC.py.

float smeshDC.Mesh_Triangle._gradation = 1.1 [static, private]

Definition at line 4865 of file smeshDC.py.

smeshDC.Mesh_Algorithm.algo [inherited]

Definition at line 4276 of file smeshDC.py.

smeshDC.Mesh_Triangle.algoType

Definition at line 4868 of file smeshDC.py.

int smeshDC.Mesh_Triangle.algoType = 0 [static]

Definition at line 4861 of file smeshDC.py.

smeshDC.Mesh_Algorithm.geom [inherited]

Reimplemented in smeshDC.Mesh_Segment.

Definition at line 4276 of file smeshDC.py.

smeshDC.Mesh_Algorithm.mesh [inherited]

Definition at line 4276 of file smeshDC.py.

int smeshDC.Mesh_Triangle.params = 0 [static]

Definition at line 4862 of file smeshDC.py.

smeshDC.Mesh_Triangle.params

Definition at line 5071 of file smeshDC.py.

smeshDC.Mesh_Algorithm.subm [inherited]

Definition at line 4276 of file smeshDC.py.

smeshDC.Mesh_Triangle Class ReferenceBasic meshing algorithms

Public Member Functions

Data Fields

Static Public Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation

smeshDC.Mesh_Triangle Class Reference
Basic meshing algorithms