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0020431: EDF 1020 SMESH : Radial Mesh of a cylinder

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* Learn Quadrangle() create Mesh_RadialQuadrangle1D2D algo

+QUARDANGLE = 0
+RADIAL_QUAD = 1
This commit is contained in:
eap 2010-01-22 11:36:02 +00:00
parent 035f2b519d
commit 9a6c1bd34d
1 changed files with 25 additions and 18 deletions
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43
src/SMESH_SWIG/smeshDC.py
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@ -162,6 +162,8 @@ Hexa = 8
Hexotic = 9 Hexotic = 9
BLSURF = 10 BLSURF = 10
GHS3DPRL = 11 GHS3DPRL = 11
QUARDANGLE = 0
RADIAL_QUAD = 1
# MirrorType enumeration # MirrorType enumeration
POINT = SMESH_MeshEditor.POINT POINT = SMESH_MeshEditor.POINT
@ -1031,17 +1033,20 @@ class Mesh:
if (isinstance(algo, geompyDC.GEOM._objref_GEOM_Object)): if (isinstance(algo, geompyDC.GEOM._objref_GEOM_Object)):
geom = algo geom = algo
algo = MEFISTO algo = MEFISTO
return Mesh_Triangle(self, algo, geom) return Mesh_Triangle(self, algo, geom)
## Creates a quadrangle 2D algorithm for faces. ## Creates a quadrangle 2D algorithm for faces.
# If the optional \a geom parameter is not set, this algorithm is global. # If the optional \a geom parameter is not set, this algorithm is global.
# \n Otherwise, this algorithm defines a submesh based on \a geom subshape. # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
# @param geom If defined, the subshape to be meshed (GEOM_Object) # @param geom If defined, the subshape to be meshed (GEOM_Object)
# @param algo values are: smesh.QUARDANGLE || smesh.RADIAL_QUAD
# @return an instance of Mesh_Quadrangle algorithm # @return an instance of Mesh_Quadrangle algorithm
# @ingroup l3_algos_basic # @ingroup l3_algos_basic
def Quadrangle(self, geom=0): def Quadrangle(self, geom=0, algo=QUARDANGLE):
return Mesh_Quadrangle(self, geom) if algo==RADIAL_QUAD:
return Mesh_RadialQuadrangle1D2D(self,geom)
else:
return Mesh_Quadrangle(self, geom)
## Creates a tetrahedron 3D algorithm for solids. ## Creates a tetrahedron 3D algorithm for solids.
# The parameter \a algo permits to choose the algorithm: NETGEN or GHS3D # The parameter \a algo permits to choose the algorithm: NETGEN or GHS3D
@ -1328,29 +1333,25 @@ class Mesh:
def Group(self, grp, name=""): def Group(self, grp, name=""):
return self.GroupOnGeom(grp, name) return self.GroupOnGeom(grp, name)
## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead. ## Deprecated, used only for compatibility! Please, use ExportMED() method instead.
# Exports the mesh in a file in MED format and chooses the \a version of MED format # Exports the mesh in a file in MED format and chooses the \a version of MED format
## allowing to overwrite the file if it exists or add the exported data to its contents
# @param f the file name # @param f the file name
# @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
# @param opt boolean parameter for creating/not creating # @param opt boolean parameter for creating/not creating
# the groups Group_On_All_Nodes, Group_On_All_Faces, ... # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
# @param overwrite boolean parameter for overwriting/not overwriting the file
# @ingroup l2_impexp # @ingroup l2_impexp
def ExportToMED(self, f, version, opt=0, overwrite=1): def ExportToMED(self, f, version, opt=0):
self.mesh.ExportToMEDX(f, opt, version, overwrite) self.mesh.ExportToMED(f, opt, version)
## Exports the mesh in a file in MED format and chooses the \a version of MED format ## Exports the mesh in a file in MED format
## allowing to overwrite the file if it exists or add the exported data to its contents
# @param f is the file name # @param f is the file name
# @param auto_groups boolean parameter for creating/not creating # @param auto_groups boolean parameter for creating/not creating
# the groups Group_On_All_Nodes, Group_On_All_Faces, ... ; # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
# the typical use is auto_groups=false. # the typical use is auto_groups=false.
# @param version MED format version(MED_V2_1 or MED_V2_2) # @param version MED format version(MED_V2_1 or MED_V2_2)
# @param overwrite boolean parameter for overwriting/not overwriting the file
# @ingroup l2_impexp # @ingroup l2_impexp
def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1): def ExportMED(self, f, auto_groups=0, version=MED_V2_2):
self.mesh.ExportToMEDX(f, auto_groups, version, overwrite) self.mesh.ExportToMED(f, auto_groups, version)
## Exports the mesh in a file in DAT format ## Exports the mesh in a file in DAT format
# @param f the file name # @param f the file name
@ -4928,6 +4929,7 @@ class Mesh_RadialPrism3D(Mesh_Algorithm):
self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers ) self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp ) self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
self.mesh.smeshpyD.SetCurrentStudy( None )
hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so) hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
self.distribHyp.SetLayerDistribution( hyp ) self.distribHyp.SetLayerDistribution( hyp )
@ -5014,7 +5016,7 @@ class Mesh_RadialQuadrangle1D2D(Mesh_Algorithm):
Mesh_Algorithm.__init__(self) Mesh_Algorithm.__init__(self)
self.Create(mesh, geom, "RadialQuadrangle_1D2D") self.Create(mesh, geom, "RadialQuadrangle_1D2D")
self.distribHyp = self.Hypothesis("LayerDistribution2D", UseExisting=0) self.distribHyp = None #self.Hypothesis("LayerDistribution2D", UseExisting=0)
self.nbLayers = None self.nbLayers = None
## Return 2D hypothesis holding the 1D one ## Return 2D hypothesis holding the 1D one
@ -5025,21 +5027,26 @@ class Mesh_RadialQuadrangle1D2D(Mesh_Algorithm):
# hypothesis. Returns the created hypothesis # hypothesis. Returns the created hypothesis
def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"): def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
#print "OwnHypothesis",hypType #print "OwnHypothesis",hypType
if not self.nbLayers is None: if self.nbLayers:
self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers ) self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
if self.distribHyp is None:
self.distribHyp = self.Hypothesis("LayerDistribution2D", UseExisting=0)
else:
self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp ) self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
self.mesh.smeshpyD.SetCurrentStudy( None )
hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so) hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
self.distribHyp.SetLayerDistribution( hyp ) self.distribHyp.SetLayerDistribution( hyp )
return hyp return hyp
## Defines "NumberOfLayers2D" hypothesis, specifying the number of layers ## Defines "NumberOfLayers" hypothesis, specifying the number of layers
# @param n number of layers # @param n number of layers
# @param UseExisting if ==true - searches for the existing hypothesis created with # @param UseExisting if ==true - searches for the existing hypothesis created with
# the same parameters, else (default) - creates a new one # the same parameters, else (default) - creates a new one
def NumberOfLayers2D(self, n, UseExisting=0): def NumberOfLayers(self, n, UseExisting=0):
self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp ) if self.distribHyp:
self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
self.nbLayers = self.Hypothesis("NumberOfLayers2D", [n], UseExisting=UseExisting, self.nbLayers = self.Hypothesis("NumberOfLayers2D", [n], UseExisting=UseExisting,
CompareMethod=self.CompareNumberOfLayers) CompareMethod=self.CompareNumberOfLayers)
self.nbLayers.SetNumberOfLayers( n ) self.nbLayers.SetNumberOfLayers( n )