-# Copyright (C) 2007-2019 CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2022 CEA/DEN, EDF R&D, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
SMESH.MED_MINOR_8 = 28 # back compatibility
SMESH.MED_MINOR_9 = 29 # back compatibility
-from SMESH import *
-from salome.smesh.smesh_algorithm import Mesh_Algorithm
+from SMESH import *
+from salome.smesh.smesh_algorithm import Mesh_Algorithm
+from StdMeshers import BlockCS
import SALOME
import SALOMEDS
def GetName(obj):
"""
Return a name of an object
-
+
Returns:
object name
"""
"""
if not mesh.smeshpyD.IsEnablePublish():
return
- if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
+ if not hasattr( geom, "GetShapeType" ):
return
if not geom.GetStudyEntry():
## get a name
mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
return
-def FirstVertexOnCurve(mesh, edge):
- """
- Returns:
- the first vertex of a geometrical edge by ignoring orientation
- """
- vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
- if not vv:
- raise TypeError("Given object has no vertices")
- if len( vv ) == 1: return vv[0]
- v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
- xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
- xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
- xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
- dist1, dist2 = 0,0
- for i in range(3):
- dist1 += abs( xyz[i] - xyz1[i] )
- dist2 += abs( xyz[i] - xyz2[i] )
- if dist1 < dist2:
- return vv[0]
- else:
- return vv[1]
+# def FirstVertexOnCurve(mesh, edge):
+# """
+# Returns:
+# the first vertex of a geometrical edge by ignoring orientation
+# """
+# return mesh.geompyD.GetVertexByIndex( edge, 0, False )
+
smeshInst = None
"""
def init_smesh(self,geompyD = None):
"""
Set Geometry component
- """
+ """
#print("init_smesh")
self.UpdateStudy(geompyD)
notebook.myStudy = salome.myStudy
def Mesh(self, obj=0, name=0):
"""
- Create a mesh. This mesh can be either
+ Create a mesh. This mesh can be either
* an empty mesh not bound to geometry, if *obj* == 0
* an empty mesh bound to geometry, if *obj* is GEOM.GEOM_Object
* a mesh wrapping a :class:`CORBA mesh <SMESH.SMESH_Mesh>` given as *obj* parameter.
Parameters:
- obj: either
+ obj: either
1. a :class:`CORBA mesh <SMESH.SMESH_Mesh>` got by calling e.g.
::
- salome.myStudy.FindObjectID("0:1:2:3").GetObject()
+ salome.myStudy.FindObjectID("0:1:2:3").GetObject()
2. a geometrical object for meshing
3. none.
Returns:
:class:`SMESH.PointStruct`
"""
-
- [x, y, z] = self.geompyD.PointCoordinates(theVertex)
+ geompyD = theVertex.GetGen()
+ [x, y, z] = geompyD.PointCoordinates(theVertex)
return PointStruct(x,y,z)
def GetDirStruct(self,theVector):
Returns:
:class:`SMESH.DirStruct`
"""
-
- vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
+ geompyD = theVector.GetGen()
+ vertices = geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
if(len(vertices) != 2):
print("Error: vector object is incorrect.")
return None
- p1 = self.geompyD.PointCoordinates(vertices[0])
- p2 = self.geompyD.PointCoordinates(vertices[1])
+ p1 = geompyD.PointCoordinates(vertices[0])
+ p2 = geompyD.PointCoordinates(vertices[1])
pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
dirst = DirStruct(pnt)
return dirst
:class:`SMESH.AxisStruct`
"""
import GEOM
- edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
+ geompyD = theObj.GetGen()
+ edges = geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
axis = None
if len(edges) > 1:
- vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
- vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
- vertex1 = self.geompyD.PointCoordinates(vertex1)
- vertex2 = self.geompyD.PointCoordinates(vertex2)
- vertex3 = self.geompyD.PointCoordinates(vertex3)
- vertex4 = self.geompyD.PointCoordinates(vertex4)
+ vertex1, vertex2 = geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
+ vertex3, vertex4 = geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
+ vertex1 = geompyD.PointCoordinates(vertex1)
+ vertex2 = geompyD.PointCoordinates(vertex2)
+ vertex3 = geompyD.PointCoordinates(vertex3)
+ vertex4 = geompyD.PointCoordinates(vertex4)
v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
normal = [ v1[1]*v2[2]-v2[1]*v1[2], v1[2]*v2[0]-v2[2]*v1[0], v1[0]*v2[1]-v2[0]*v1[1] ]
axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
axis._mirrorType = SMESH.SMESH_MeshEditor.PLANE
elif len(edges) == 1:
- vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
- p1 = self.geompyD.PointCoordinates( vertex1 )
- p2 = self.geompyD.PointCoordinates( vertex2 )
+ vertex1, vertex2 = geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
+ p1 = geompyD.PointCoordinates( vertex1 )
+ p2 = geompyD.PointCoordinates( vertex2 )
axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
axis._mirrorType = SMESH.SMESH_MeshEditor.AXIS
elif theObj.GetShapeType() == GEOM.VERTEX:
- x,y,z = self.geompyD.PointCoordinates( theObj )
+ x,y,z = geompyD.PointCoordinates( theObj )
axis = AxisStruct( x,y,z, 1,0,0,)
axis._mirrorType = SMESH.SMESH_MeshEditor.POINT
return axis
if sc:
sb.LoadWith(sc, self)
pass
-
+
def SetEnablePublish( self, theIsEnablePublish ):
"""
Set enable publishing in the study. Calling SetEnablePublish( False ) allows to
Create a Mesh object(s) importing data from the given MED file
Returns:
- a tuple ( list of class :class:`Mesh` instances,
+ a tuple ( list of class :class:`Mesh` instances,
:class:`SMESH.DriverMED_ReadStatus` )
"""
aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
return aMeshes, aStatus
- def CreateMeshesFromSAUV( self,theFileName ):
- """
- Create a Mesh object(s) importing data from the given SAUV file
-
- Returns:
- a tuple ( list of class :class:`Mesh` instances, :class:`SMESH.DriverMED_ReadStatus` )
- """
-
- aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
- aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
- return aMeshes, aStatus
-
def CreateMeshesFromSTL( self, theFileName ):
"""
Create a Mesh object importing data from the given STL file
Returns:
an instance of class :class:`Mesh`
- See also:
+ See also:
:meth:`Mesh.Append`
"""
aMesh = Mesh( self, self.geompyD, aSmeshMesh, name=name )
return aMesh
+ def CreateDualMesh( self, mesh, meshName):
+ """
+ Create a dual of a mesh.
+
+ Parameters:
+ mesh: Tetrahedron mesh
+ :class:`mesh, <SMESH.SMESH_IDSource>`.
+
+ meshName: a name of the new mesh
+
+ Returns:
+ an instance of class :class:`Mesh`
+ """
+
+ if isinstance( mesh, Mesh ):
+ meshPart = mesh.GetMesh()
+ mesh = SMESH._objref_SMESH_Gen.CreateDualMesh(self, mesh, meshName)
+ return Mesh(self, self.geompyD, mesh)
+
+
def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
"""
Create a mesh by copying a part of another mesh.
Parameters:
- meshPart: a part of mesh to copy, either
+ meshPart: a part of mesh to copy, either
:class:`mesh, sub-mesh, group or filter <SMESH.SMESH_IDSource>`.
To copy nodes or elements not forming any mesh object,
pass result of :meth:`Mesh.GetIDSource` as *meshPart*
meshName: an optional name of the new mesh. If omitted, the mesh name is kept.
toCopyGroups: to create groups in the new mesh.
toReuseHypotheses: to reuse hypotheses of the *sourceMesh*.
- toCopyElements: to copy mesh elements present on non-modified sub-shapes of
+ toCopyElements: to copy mesh elements present on non-modified sub-shapes of
*sourceMesh*.
Returns:
tuple ( ok, newMesh, newGroups, newSubMeshes, newHypotheses, invalidEntries )
name = aCriterion.ThresholdStr
if not name:
name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
- aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
+ geompyD = aThreshold.GetGen()
+ aCriterion.ThresholdID = geompyD.addToStudy( aThreshold, name )
# or a name of GEOM object
elif isinstance( aThreshold, str ):
aCriterion.ThresholdStr = aThreshold
name = aThreshold.GetName()
if not name:
name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
- aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
+ geompyD = aThreshold.GetGen()
+ aCriterion.ThresholdID = geompyD.addToStudy( aThreshold, name )
elif isinstance(aThreshold, int): # node id
aCriterion.Threshold = aThreshold
elif isinstance(aThreshold, list): # 3 point coordinates
return hyp
+ def GetHypothesisParameterValues( self, hypType, libName, mesh, shape, initParams ):
+ """
+ Create hypothesis initialized according to parameters
+
+ Parameters:
+ hypType (string): hypothesis type
+ libName (string): plug-in library name
+ mesh: optional mesh by which a hypotheses can initialize self
+ shape: optional geometry by size of which a hypotheses can initialize self
+ initParams: structure SMESH.HypInitParams defining how to initialize a hypothesis
+
+ Returns:
+ created hypothesis instance
+ """
+ if isinstance( mesh, Mesh ):
+ mesh = mesh.GetMesh()
+ if isinstance( initParams, (bool,int)):
+ initParams = SMESH.HypInitParams( not initParams, 1.0, not mesh )
+ return SMESH._objref_SMESH_Gen.GetHypothesisParameterValues(self, hypType, libName,
+ mesh, shape, initParams )
+
def GetMeshInfo(self, obj):
"""
Get the mesh statistic.
Returns:
minimum distance value
- See also:
+ See also:
:meth:`GetMinDistance`
"""
Returns:
:class:`SMESH.Measure` structure or None if input data is invalid
- See also:
+ See also:
:meth:`MinDistance`
"""
Returns:
tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
- See also:
+ See also:
:meth:`GetBoundingBox`
"""
Returns:
:class:`SMESH.Measure` structure
- See also:
+ See also:
:meth:`BoundingBox`
"""
def GetGravityCenter(self, obj):
"""
Get gravity center of all nodes of a mesh object.
-
- Parameters:
+
+ Parameters:
obj: :class:`mesh, sub-mesh, group or filter <SMESH.SMESH_IDSource>`
- Returns:
+ Returns:
Three components of the gravity center (x,y,z)
- See also:
+ See also:
:meth:`Mesh.BaryCenter`
"""
if isinstance(obj, Mesh): obj = obj.mesh
"""
Computes a radian measure of an angle defined by 3 points: <(p1,p2,p3)
- Parameters:
- p1,p2,p3: coordinates of 3 points defined by either SMESH.PointStruct
+ Parameters:
+ p1,p2,p3: coordinates of 3 points defined by either SMESH.PointStruct
or list [x,y,z]
- Returns:
+ Returns:
Angle in radians
"""
if isinstance( p1, list ): p1 = PointStruct(*p1)
It also has methods to define groups of mesh elements, to modify a mesh (by addition of
new nodes and elements and by changing the existing entities), to get information
about a mesh and to export a mesh in different formats.
- """
+ """
geom = 0
mesh = 0
Parameters:
theMesh: a :class:`SMESH.SMESH_Mesh` object
"""
-
-
# do not call Register() as this prevents mesh servant deletion at closing study
#if self.mesh: self.mesh.UnRegister()
self.mesh = theMesh
if self.mesh:
#self.mesh.Register()
self.geom = self.mesh.GetShapeToMesh()
- pass
+ if self.geom:
+ self.geompyD = None
+ try:
+ if salome.sg.hasDesktop():
+ so = salome.ObjectToSObject( self.geom )
+ comp = so.GetFatherComponent()
+ if comp.ComponentDataType() == "SHAPERSTUDY":
+ import shaperBuilder
+ self.geompyD = shaperBuilder.New()
+ except:
+ pass
+ if not self.geompyD:
+ self.geompyD = self.geom.GetGen()
+ pass
def GetMesh(self):
"""
"""
if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
- if self.geom == 0:
- geom = self.mesh.GetShapeToMesh()
- else:
- geom = self.geom
+ geom = self.mesh.GetShapeToMesh()
ok = False
try:
if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
print(msg)
print(allReasons)
pass
- if salome.sg.hasDesktop():
- if not isinstance( refresh, list): # not a call from subMesh.Compute()
- if refresh: salome.sg.updateObjBrowser()
+ if salome.sg:
+ if salome.sg.hasDesktop():
+ if not isinstance( refresh, list): # not a call from subMesh.Compute()
+ if refresh: salome.sg.updateObjBrowser()
return ok
def SetMeshOrder(self, submeshes):
"""
- Set order in which concurrent sub-meshes should be meshed
+ Set priority of sub-meshes. It works in two ways:
+
+ * For sub-meshes with assigned algorithms of same dimension generating mesh of
+ *several dimensions*, it sets the order in which the sub-meshes are computed.
+ * For the rest sub-meshes, it sets the order in which the sub-meshes are checked
+ when looking for meshing parameters to apply to a sub-shape. To impose the
+ order in which sub-meshes with uni-dimensional algorithms are computed,
+ call **submesh.Compute()** in a desired order.
Parameters:
submeshes: list of lists of :class:`sub-meshes <SMESH.SMESH_subMesh>`
+
+ Warning: the method is for setting the order for all sub-meshes at once:
+ SetMeshOrder( [ [sm1, sm2, sm3], [sm4, sm5] ] )
"""
return self.mesh.SetMeshOrder(submeshes)
def AutomaticTetrahedralization(self, fineness=0):
"""
- Compute a tetrahedral mesh using AutomaticLength + MEFISTO + Tetrahedron
+ Compute a tetrahedral mesh using AutomaticLength + Triangle + Tetrahedron
Parameters:
fineness: [0.0,1.0] defines mesh fineness
self.mesh.RemoveHypothesis( self.geom, hyp )
pass
pass
+
+ def ExportMEDCoupling(self, *args, **kwargs):
+ """
+ Export the mesh in a memory representation.
+
+ Parameters:
+ auto_groups (boolean): parameter for creating/not creating
+ the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
+ the typical use is auto_groups=False.
+ overwrite (boolean): parameter for overwriting/not overwriting the file
+ meshPart: a part of mesh (:class:`sub-mesh, group or filter <SMESH.SMESH_IDSource>`)
+ to export instead of the mesh
+ autoDimension: if *True* (default), a space dimension of a MED mesh can be either
+
+ - 1D if all mesh nodes lie on OX coordinate axis, or
+ - 2D if all mesh nodes lie on XOY coordinate plane, or
+ - 3D in the rest cases.
+
+ If *autoDimension* is *False*, the space dimension is always 3.
+ fields: list of GEOM fields defined on the shape to mesh.
+ geomAssocFields: each character of this string means a need to export a
+ corresponding field; correspondence between fields and characters
+ is following:
+
+ - 'v' stands for "_vertices_" field;
+ - 'e' stands for "_edges_" field;
+ - 'f' stands for "_faces_" field;
+ - 's' stands for "_solids_" field.
+
+ zTolerance (float): tolerance in Z direction. If Z coordinate of a node is
+ close to zero within a given tolerance, the coordinate is set to zero.
+ If *ZTolerance* is negative (default), the node coordinates are kept as is.
+ saveNumbers(boolean) : enable saving numbers of nodes and cells.
+ """
+ auto_groups = args[0] if len(args) > 0 else False
+ meshPart = args[1] if len(args) > 1 else None
+ autoDimension = args[2] if len(args) > 2 else True
+ fields = args[3] if len(args) > 3 else []
+ geomAssocFields = args[4] if len(args) > 4 else ''
+ z_tolerance = args[5] if len(args) > 5 else -1.
+ saveNumbers = args[6] if len(args) > 6 else True
+ # process keywords arguments
+ auto_groups = kwargs.get("auto_groups", auto_groups)
+ meshPart = kwargs.get("meshPart", meshPart)
+ autoDimension = kwargs.get("autoDimension", autoDimension)
+ fields = kwargs.get("fields", fields)
+ geomAssocFields = kwargs.get("geomAssocFields", geomAssocFields)
+ z_tolerance = kwargs.get("zTolerance", z_tolerance)
+ saveNumbers = kwargs.get("saveNumbers", saveNumbers)
+
+ # invoke engine's function
+ if meshPart or fields or geomAssocFields or z_tolerance > 0 or not saveNumbers:
+ unRegister = genObjUnRegister()
+ if isinstance( meshPart, list ):
+ meshPart = self.GetIDSource( meshPart, SMESH.ALL )
+ unRegister.set( meshPart )
+
+ z_tolerance,Parameters,hasVars = ParseParameters(z_tolerance)
+ self.mesh.SetParameters(Parameters)
+
+ intPtr = self.mesh.ExportPartToMEDCoupling(meshPart, auto_groups, autoDimension,
+ fields, geomAssocFields, z_tolerance,
+ saveNumbers )
+ import medcoupling
+ dab = medcoupling.FromPyIntPtrToDataArrayByte(intPtr)
+ return medcoupling.MEDFileData.New(dab)
+ else:
+ intPtr = self.mesh.ExportMEDCoupling(auto_groups, autoDimension)
+ import medcoupling
+ dab = medcoupling.FromPyIntPtrToDataArrayByte(intPtr)
+ return medcoupling.MEDFileMesh.New(dab)
+
def ExportMED(self, *args, **kwargs):
"""
Export the mesh in a file in MED format
auto_groups (boolean): parameter for creating/not creating
the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
the typical use is auto_groups=False.
- minor (int): define the minor version (y, where version is x.y.z) of MED file format.
- The minor must be between 0 and the current minor version of MED file library.
- If minor is equal to -1, the minor version is not changed (default).
- The major version (x, where version is x.y.z) cannot be changed.
+ version (int): define the version (xy, where version is x.y.z) of MED file format.
+ For instance med 3.2.1 is coded 3*10+2 = 32, med 4.0.0 is coded 4*10+0 = 40.
+ The rules of compatibility to write a mesh in an older version than
+ the current version depend on the current version. For instance,
+ with med 4.0 it is possible to write/append med files in 4.0.0 (default)
+ or 3.2.1 or 3.3.1 formats.
+ If the version is equal to -1, the version is not changed (default).
overwrite (boolean): parameter for overwriting/not overwriting the file
- meshPart: a part of mesh (:class:`sub-mesh, group or filter <SMESH.SMESH_IDSource>`) to export instead of the mesh
+ meshPart: a part of mesh (:class:`sub-mesh, group or filter <SMESH.SMESH_IDSource>`)
+ to export instead of the mesh
autoDimension: if *True* (default), a space dimension of a MED mesh can be either
- 1D if all mesh nodes lie on OX coordinate axis, or
If *autoDimension* is *False*, the space dimension is always 3.
fields: list of GEOM fields defined on the shape to mesh.
- geomAssocFields: each character of this string means a need to export a
- corresponding field; correspondence between fields and characters
+ geomAssocFields: each character of this string means a need to export a
+ corresponding field; correspondence between fields and characters
is following:
- 'v' stands for "_vertices_" field;
- 'f' stands for "_faces_" field;
- 's' stands for "_solids_" field.
- zTolerance (float): tolerance in Z direction. If Z coordinate of a node is
+ zTolerance (float): tolerance in Z direction. If Z coordinate of a node is
close to zero within a given tolerance, the coordinate is set to zero.
If *ZTolerance* is negative (default), the node coordinates are kept as is.
+ saveNumbers (boolean) : enable saving numbers of nodes and cells.
"""
# process positional arguments
#args = [i for i in args if i not in [SMESH.MED_V2_1, SMESH.MED_V2_2]] # backward compatibility
fileName = args[0]
auto_groups = args[1] if len(args) > 1 else False
- minor = args[2] if len(args) > 2 else -1
+ version = args[2] if len(args) > 2 else -1
overwrite = args[3] if len(args) > 3 else True
meshPart = args[4] if len(args) > 4 else None
autoDimension = args[5] if len(args) > 5 else True
fields = args[6] if len(args) > 6 else []
geomAssocFields = args[7] if len(args) > 7 else ''
z_tolerance = args[8] if len(args) > 8 else -1.
+ saveNumbers = args[9] if len(args) > 9 else True
# process keywords arguments
auto_groups = kwargs.get("auto_groups", auto_groups)
- minor = kwargs.get("minor", minor)
+ version = kwargs.get("version", version)
+ version = kwargs.get("minor", version)
overwrite = kwargs.get("overwrite", overwrite)
meshPart = kwargs.get("meshPart", meshPart)
autoDimension = kwargs.get("autoDimension", autoDimension)
fields = kwargs.get("fields", fields)
geomAssocFields = kwargs.get("geomAssocFields", geomAssocFields)
z_tolerance = kwargs.get("zTolerance", z_tolerance)
+ saveNumbers = kwargs.get("saveNumbers", saveNumbers)
+
+ if isinstance( meshPart, Mesh):
+ meshPart = meshPart.GetMesh()
# invoke engine's function
- if meshPart or fields or geomAssocFields or z_tolerance > 0:
+ if meshPart or fields or geomAssocFields or z_tolerance > 0 or not saveNumbers:
unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
z_tolerance,Parameters,hasVars = ParseParameters(z_tolerance)
self.mesh.SetParameters(Parameters)
- self.mesh.ExportPartToMED( meshPart, fileName, auto_groups, minor, overwrite, autoDimension,
- fields, geomAssocFields, z_tolerance)
+ self.mesh.ExportPartToMED( meshPart, fileName, auto_groups,
+ version, overwrite, autoDimension,
+ fields, geomAssocFields, z_tolerance, saveNumbers )
else:
- self.mesh.ExportMED(fileName, auto_groups, minor, overwrite, autoDimension)
-
- def ExportSAUV(self, f, auto_groups=0):
- """
- Export the mesh in a file in SAUV format
-
+ self.mesh.ExportMED(fileName, auto_groups, version, overwrite, autoDimension)
- Parameters:
- f: is the file name
- auto_groups: boolean parameter for creating/not creating
- the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
- the typical use is auto_groups=False.
- """
-
- self.mesh.ExportSAUV(f, auto_groups)
-
- def ExportDAT(self, f, meshPart=None):
+ def ExportDAT(self, f, meshPart=None, renumber=True):
"""
Export the mesh in a file in DAT format
Parameters:
f: the file name
meshPart: a part of mesh (:class:`sub-mesh, group or filter <SMESH.SMESH_IDSource>`) to export instead of the mesh
+ renumber(boolean): enable renumbering nodes and cells in order to eliminate holes in numbering
"""
- if meshPart:
+ if meshPart or not renumber:
unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
unRegister.set( meshPart )
- self.mesh.ExportPartToDAT( meshPart, f )
+ self.mesh.ExportPartToDAT( meshPart, f, renumber )
else:
- self.mesh.ExportDAT(f)
+ self.mesh.ExportDAT( f, renumber )
- def ExportUNV(self, f, meshPart=None):
+ def ExportUNV(self, f, meshPart=None, renumber=True):
"""
Export the mesh in a file in UNV format
Parameters:
f: the file name
meshPart: a part of mesh (:class:`sub-mesh, group or filter <SMESH.SMESH_IDSource>`) to export instead of the mesh
+ renumber(boolean): enable renumbering nodes and cells in order to eliminate holes in numbering
"""
- if meshPart:
+ if meshPart or not renumber:
unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
unRegister.set( meshPart )
- self.mesh.ExportPartToUNV( meshPart, f )
+ self.mesh.ExportPartToUNV( meshPart, f, renumber )
else:
- self.mesh.ExportUNV(f)
+ self.mesh.ExportUNV( f, renumber )
def ExportSTL(self, f, ascii=1, meshPart=None):
"""
If **autoDimension** is *False*, the space dimension is always 3.
"""
-
+
print("WARNING: ExportToMED() is deprecated, use ExportMED() instead")
# process positional arguments
#args = [i for i in args if i not in [SMESH.MED_V2_1, SMESH.MED_V2_2]] # backward compatibility
Create an empty standalone mesh group
Parameters:
- elementType: the :class:`type <SMESH.ElementType>` of elements in the group;
+ elementType: the :class:`type <SMESH.ElementType>` of elements in the group;
either of (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
name: the name of the mesh group
tgeo = str(shape.GetShapeType())
if tgeo == "VERTEX":
typ = NODE
- elif tgeo == "EDGE":
+ elif tgeo == "EDGE" or tgeo == "WIRE":
typ = EDGE
elif tgeo == "FACE" or tgeo == "SHELL":
typ = FACE
elif tgeo == "SOLID" or tgeo == "COMPSOLID":
typ = VOLUME
elif tgeo == "COMPOUND":
- sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
+ try:
+ sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
+ except:
+ # try to get the SHAPERSTUDY engine directly, because GetGen does not work because of
+ # simplification of access in geomBuilder: omniORB.registerObjref
+ from SHAPERSTUDY_utils import getEngine
+ gen = getEngine()
+ if gen:
+ sub = gen.GetIShapesOperations().ExtractSubShapes(shape, self.geompyD.ShapeType["SHAPE"], False)
if not sub:
raise ValueError("_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape))
return self._groupTypeFromShape( sub[0] )
Parameters:
group (SMESH.SMESH_GroupBase): group to remove
+
+ Note:
+ This operation can create gaps in numeration of nodes or elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
self.mesh.RemoveGroupWithContents(group)
def GetGroups(self, elemType = SMESH.ALL):
"""
- Get the list of groups existing in the mesh in the order of creation
+ Get the list of groups existing in the mesh in the order of creation
(starting from the oldest one)
Parameters:
Return the type of mesh element or node
Returns:
- the value from :class:`SMESH.ElementType` enumeration.
+ the value from :class:`SMESH.ElementType` enumeration.
Return SMESH.ALL if element or node with the given ID does not exist
"""
Returns:
a list of three double values
- See also:
+ See also:
:meth:`smeshBuilder.GetGravityCenter`
"""
Returns:
tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
- See Also:
+ See Also:
:meth:`GetBoundingBox()`
"""
Returns:
:class:`SMESH.Measure` structure
- See Also:
+ See Also:
:meth:`BoundingBox()`
"""
Returns:
True or False
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.RemoveElements(IDsOfElements)
Returns:
True or False
+
+ Note:
+ This operation can create gaps in numeration of nodes.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.RemoveNodes(IDsOfNodes)
+ def RemoveNodeWithReconnection(self, nodeID ):
+ """
+ Remove a node along with changing surrounding faces to cover a hole.
+
+ Parameters:
+ nodeID: ID of node to remove
+ """
+
+ return self.editor.RemoveNodeWithReconnection( nodeID )
+
def RemoveOrphanNodes(self):
"""
Remove all orphan (free) nodes from mesh
Returns:
number of the removed nodes
+
+ Note:
+ This operation can create gaps in numeration of nodes.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.RemoveOrphanNodes()
Returns:
an object (a new group or a temporary :class:`SMESH.SMESH_IDSource`) holding
IDs of new and/or found 0D elements. IDs of 0D elements
- can be retrieved from the returned object by
+ can be retrieved from the returned object by
calling :meth:`GetIDs() <SMESH.SMESH_IDSource.GetIDs>`
"""
Returns:
A list of edge groups and a list of corresponding node groups,
- where the group is a list of IDs of edges or elements, like follows
+ where the group is a list of IDs of edges or nodes, like follows
[[[branch_edges_1],[branch_edges_2]], [[branch_nodes_1],[branch_nodes_2]]].
If a group is closed, the first and last nodes of the group are same.
"""
edges = self.GetIDSource( edges, SMESH.EDGE )
unRegister.set( edges )
return self.editor.Get1DBranches( edges, startNode )
-
+
def FindSharpEdges( self, angle, addExisting=False ):
"""
Return sharp edges of faces and non-manifold ones.
Returns:
False if proper faces were not found
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.DeleteDiag(NodeID1, NodeID2)
+ def AddNodeOnSegment(self, Node1, Node2, position = 0.5):
+ """
+ Replace each triangle bound by Node1-Node2 segment with
+ two triangles by connecting a node made on the link with a node
+ opposite to the link.
+
+ Parameters:
+ Node1: ID of the first node
+ Node2: ID of the second node
+ position: location [0,1] of the new node on the segment
+ """
+ return self.editor.AddNodeOnSegment(Node1, Node2, position)
+
+ def AddNodeOnFace(self, face, x, y, z):
+ """
+ Split a face into triangles by adding a new node onto the face
+ and connecting the new node with face nodes
+
+ Parameters:
+ face: ID of the face
+ x,y,z: coordinates of the new node
+ """
+ return self.editor.AddNodeOnFace(face, x, y, z)
+
def Reorient(self, IDsOfElements=None):
"""
Reorient elements by ids
theFace = -1
return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
+ def Reorient2DByNeighbours(self, objectFaces, referenceFaces=[]):
+ """
+ Reorient faces contained in a list of *objectFaces*
+ equally to faces contained in a list of *referenceFaces*.
+
+ Parameters:
+ objectFaces: list of :class:`mesh, sub-mesh, group, filter <SMESH.SMESH_IDSource>` holding faces to reorient.
+ referenceFaces: list of :class:`sub-mesh, group, filter <SMESH.SMESH_IDSource>` holding reference faces. It can be empty, then any face in *objectFaces* is used as the reference.
+
+ Returns:
+ number of reoriented faces.
+ """
+ if not isinstance( objectFaces, list ):
+ objectFaces = [ objectFaces ]
+ for i,obj2D in enumerate( objectFaces ):
+ if isinstance( obj2D, Mesh ):
+ objectFaces[i] = obj2D.GetMesh()
+ if not isinstance( referenceFaces, list ):
+ referenceFaces = [ referenceFaces ]
+
+ return self.editor.Reorient2DByNeighbours( objectFaces, referenceFaces )
+
+
def Reorient2DBy3D(self, the2DObject, the3DObject, theOutsideNormal=True ):
"""
Reorient faces according to adjacent volumes.
Returns:
True in case of success, False otherwise.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
Returns:
True in case of success, False otherwise.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
Returns:
True in case of success, False otherwise.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
if IDsOfElements == []:
IDsOfElements = self.GetElementsId()
Returns:
True in case of success, False otherwise.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
if ( isinstance( theObject, Mesh )):
theObject = theObject.GetMesh()
a quadrangle.
Parameters:
- theElements: the faces to be splitted. This can be either
+ theElements: the faces to be splitted. This can be either
:class:`mesh, sub-mesh, group, filter <SMESH.SMESH_IDSource>`
or a list of face IDs. By default all quadrangles are split
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
unRegister = genObjUnRegister()
if isinstance( theElements, Mesh ):
Returns:
True in case of success, False otherwise.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
if IDsOfElements == []:
IDsOfElements = self.GetElementsId()
Returns:
True in case of success, False otherwise.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
if ( isinstance( theObject, Mesh )):
theObject = theObject.GetMesh()
to numerical functors.
Returns:
- * 1 if 1-3 diagonal is better,
- * 2 if 2-4 diagonal is better,
+ * 1 if 1-3 diagonal is better,
+ * 2 if 2-4 diagonal is better,
* 0 if error occurs.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
method: flags passing splitting method:
smesh.Hex_5Tet, smesh.Hex_6Tet, smesh.Hex_24Tet.
smesh.Hex_5Tet - to split the hexahedron into 5 tetrahedrons, etc.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
unRegister = genObjUnRegister()
if isinstance( elems, Mesh ):
Parameters:
elems: elements to split\: :class:`mesh, sub-mesh, group, filter <SMESH.SMESH_IDSource>` or element IDs;
if None (default), all bi-quadratic elements will be split
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
unRegister = genObjUnRegister()
if elems and isinstance( elems, list ) and isinstance( elems[0], int ):
allDomains: if :code:`False`, only hexahedra adjacent to one closest
to *startHexPoint* are split, else *startHexPoint*
is used to find the facet to split in all domains present in *elems*.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
# IDSource
unRegister = genObjUnRegister()
def SplitQuadsNearTriangularFacets(self):
"""
Split quadrangle faces near triangular facets of volumes
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
faces_array = self.GetElementsByType(SMESH.FACE)
for face_id in faces_array:
This operation uses :doc:`pattern_mapping` functionality for splitting.
Parameters:
- theObject: the object from which the list of hexahedrons is taken;
+ theObject: the object from which the list of hexahedrons is taken;
this is :class:`mesh, sub-mesh, group or filter <SMESH.SMESH_IDSource>`
theNode000,theNode001: within the range [0,7]; gives the orientation of the
pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
Returns:
True in case of success, False otherwise.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
# Pattern:
# 5.---------.6
Returns:
True in case of success, False otherwise.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
# Pattern: 5.---------.6
# /|# /|
Warning:
If *theSubMesh* is provided, the mesh can become non-conformal
+
+ Note:
+ This operation can create gaps in numeration of nodes or elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
if isinstance( theSubMesh, Mesh ):
Warning:
If *theSubMesh* is provided, the mesh can become non-conformal
+
+ Note:
+ This operation can create gaps in numeration of nodes or elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
if theSubMesh:
of all steps, else - size of each step
Returns:
- the list of created :class:`groups <SMESH.SMESH_GroupBase>` if *MakeGroups* == True,
+ the list of created :class:`groups <SMESH.SMESH_GroupBase>` if *MakeGroups* == True,
empty list otherwise
"""
- a list of tree components of the point or
- a node ID or
- a GEOM point
- angles: list of angles in radians. Nodes at each extrusion step are rotated
+ angles: list of angles in radians. Nodes at each extrusion step are rotated
around *basePoint*, additionally to previous steps.
anglesVariation: forces the computation of rotation angles as linear
variation of the given *angles* along path steps
if isinstance( Elements, list ):
if not Elements:
raise RuntimeError("Elements empty!")
+ if isinstance( Elements[0], Mesh ):
+ Elements = [ Elements[0].GetMesh() ]
if isinstance( Elements[0], int ):
Elements = self.GetIDSource( Elements, SMESH.ALL )
unRegister.set( Elements )
PathShape: optional shape (edge or wire) which defines the sub-mesh of the mesh defined by *PathObject* if the mesh contains not only path segments, else it can be None
NodeStart: the first or the last node on the path. Defines the direction of extrusion
HasAngles: not used obsolete
- Angles: list of angles in radians. Nodes at each extrusion step are rotated
+ Angles: list of angles in radians. Nodes at each extrusion step are rotated
around *basePoint*, additionally to previous steps.
LinearVariation: forces the computation of rotation angles as linear
variation of the given Angles along path steps
HasRefPoint: allows using the reference point
RefPoint: optional scaling and rotation center (mass center of the extruded
- elements by default). The User can specify any point as the Reference Point.
+ elements by default). The User can specify any point as the Reference Point.
*RefPoint* can be either GEOM Vertex, [x,y,z] or :class:`SMESH.PointStruct`
MakeGroups: forces the generation of new groups from existing ones
ScaleFactors: optional scale factors to apply during extrusion
else *scaleFactors* [i] is applied to nodes at the i-th extrusion step
Returns:
- list of created :class:`groups <SMESH.SMESH_GroupBase>` and
+ list of created :class:`groups <SMESH.SMESH_GroupBase>` and
:class:`error code <SMESH.SMESH_MeshEditor.Extrusion_Error>`
Example: :ref:`tui_extrusion_along_path`
"""
Angles,AnglesParameters,hasVars = ParseAngles(Angles)
ScaleFactors,ScalesParameters,hasVars = ParseParameters(ScaleFactors)
Parameters = AnglesParameters + var_separator + \
- RefPoint.parameters + var_separator + ScalesParameters
+ RefPoint.parameters + var_separator + ScalesParameters
self.mesh.SetParameters(Parameters)
return self.editor.ExtrusionAlongPathObjects(Nodes, Edges, Faces,
PathObject, PathShape, NodeStart,
Path: 1D mesh or 1D sub-mesh, along which proceeds the extrusion
NodeStart: the start node from Path. Defines the direction of extrusion
HasAngles: not used obsolete
- Angles: list of angles in radians. Nodes at each extrusion step are rotated
+ Angles: list of angles in radians. Nodes at each extrusion step are rotated
around *basePoint*, additionally to previous steps.
LinearVariation: forces the computation of rotation angles as linear
variation of the given Angles along path steps
PathShape: shape (edge) defines the sub-mesh for the path
NodeStart: the first or the last node on the edge. Defines the direction of extrusion
HasAngles: not used obsolete
- Angles: list of angles in radians. Nodes at each extrusion step are rotated
+ Angles: list of angles in radians. Nodes at each extrusion step are rotated
around *basePoint*, additionally to previous steps.
HasRefPoint: allows using the reference point
RefPoint: the reference point around which the shape is rotated (the mass center of the shape by default).
PathShape: shape (edge) defines the sub-mesh for the path
NodeStart: the first or the last node on the edge. Defines the direction of extrusion
HasAngles: not used obsolete
- Angles: list of angles in radians. Nodes at each extrusion step are rotated
+ Angles: list of angles in radians. Nodes at each extrusion step are rotated
around *basePoint*, additionally to previous steps.
HasRefPoint: allows using the reference point
RefPoint: the reference point around which the shape is rotated (the mass center of the shape by default).
variation of the given Angles along path steps
Returns:
- list of created :class:`groups <SMESH.SMESH_GroupBase>` and
+ list of created :class:`groups <SMESH.SMESH_GroupBase>` and
:class:`error code <SMESH.SMESH_MeshEditor.Extrusion_Error>` if *MakeGroups* == True,
only :class:`error code <SMESH.SMESH_MeshEditor.Extrusion_Error>` otherwise
Example: :ref:`tui_extrusion_along_path`
PathShape: shape (edge) defines the sub-mesh for the path
NodeStart: the first or the last node on the edge. Defines the direction of extrusion
HasAngles: not used obsolete
- Angles: list of angles in radians. Nodes at each extrusion step are rotated
+ Angles: list of angles in radians. Nodes at each extrusion step are rotated
around *basePoint*, additionally to previous steps.
HasRefPoint: allows using the reference point
RefPoint: the reference point around which the shape is rotated (the mass center of the shape by default).
variation of the given Angles along path steps
Returns:
- list of created :class:`groups <SMESH.SMESH_GroupBase>` and
+ list of created :class:`groups <SMESH.SMESH_GroupBase>` and
:class:`error code <SMESH.SMESH_MeshEditor.Extrusion_Error>` if *MakeGroups* == True,
only :class:`error code <SMESH.SMESH_MeshEditor.Extrusion_Error>` otherwise
Example: :ref:`tui_extrusion_along_path`
PathShape: shape (edge) defines the sub-mesh for the path
NodeStart: the first or the last node on the edge. Defines the direction of extrusion
HasAngles: not used obsolete
- Angles: list of angles in radians. Nodes at each extrusion step are rotated
+ Angles: list of angles in radians. Nodes at each extrusion step are rotated
around *basePoint*, additionally to previous steps.
HasRefPoint: allows using the reference point
RefPoint: the reference point around which the shape is rotated (the mass center of the shape by default).
variation of the given Angles along path steps
Returns:
- list of created :class:`groups <SMESH.SMESH_GroupBase>` and
+ list of created :class:`groups <SMESH.SMESH_GroupBase>` and
:class:`error code <SMESH.SMESH_MeshEditor.Extrusion_Error>` if *MakeGroups* == True,
only :class:`error code <SMESH.SMESH_MeshEditor.Extrusion_Error>` otherwise
Example: :ref:`tui_extrusion_along_path`
theObject (SMESH.SMESH_IDSource): the source object (mesh, sub-mesh, group or filter)
theValue (float): signed offset size
MakeGroups (boolean): forces the generation of new groups from existing ones
- CopyElements (boolean): if *NewMeshName* is empty, True means to keep original elements,
+ CopyElements (boolean): if *NewMeshName* is empty, True means to keep original elements,
False means to remove original elements.
NewMeshName (string): the name of a mesh to create. If empty, offset elements are added to this mesh
theValue,Parameters,hasVars = ParseParameters(Value)
mesh_groups = self.editor.Offset(theObject, Value, MakeGroups, CopyElements, NewMeshName)
self.mesh.SetParameters(Parameters)
- # if mesh_groups[0]:
- # return Mesh( self.smeshpyD, self.geompyD, mesh_groups[0] ), mesh_groups[1]
+ if mesh_groups[0]:
+ return Mesh( self.smeshpyD, self.geompyD, mesh_groups[0] ), mesh_groups[1]
return mesh_groups
def FindCoincidentNodes (self, Tolerance, SeparateCornerAndMediumNodes=False):
then the first node in the group is kept.
AvoidMakingHoles: prevent merging nodes which cause removal of elements becoming
invalid
+
+ Note:
+ This operation can create gaps in numeration of nodes or elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
self.editor.MergeNodes( GroupsOfNodes, NodesToKeep, AvoidMakingHoles )
ElementsToKeep: elements to keep in the mesh: a list of groups, sub-meshes or node IDs.
If *ElementsToKeep* does not include an element to keep for some group to merge,
then the first element in the group is kept.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
unRegister = genObjUnRegister()
def MergeEqualElements(self):
"""
Leave one element and remove all other elements built on the same nodes.
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
self.editor.MergeEqualElements()
Returns:
a number of successfully sewed groups
+
+ Note:
+ This operation can create gaps in numeration of nodes or elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
if freeBorders and isinstance( freeBorders, list ):
Returns:
:class:`error code <SMESH.SMESH_MeshEditor.Sew_Error>`
+
+ Note:
+ This operation can create gaps in numeration of nodes or elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
Returns:
:class:`error code <SMESH.SMESH_MeshEditor.Sew_Error>`
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
Returns:
:class:`error code <SMESH.SMESH_MeshEditor.Sew_Error>`
+
+ Note:
+ This operation can create gaps in numeration of elements.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
Returns:
:class:`error code <SMESH.SMESH_MeshEditor.Sew_Error>`
+
+ Note:
+ This operation can create gaps in numeration of nodes.
+ Call :meth:`RenumberElements` to remove the gaps.
"""
return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
def ChangeElemNodes(self, ide, newIDs):
"""
- Set new nodes for the given element.
+ Set new nodes for the given element. Number of nodes should be kept.
Parameters:
ide: the element ID
Parameters:
theElements: container of elements to duplicate. It can be a
- :class:`mesh, sub-mesh, group, filter <SMESH.SMESH_IDSource>`
+ :class:`mesh, sub-mesh, group, filter <SMESH.SMESH_IDSource>`
or a list of element IDs. If *theElements* is
a :class:`Mesh`, elements of highest dimension are duplicated
theGroupName: a name of group to contain the generated elements.
in any group.
Returns:
- a :class:`group <SMESH.SMESH_Group>` where the new elements are added.
+ a :class:`group <SMESH.SMESH_Group>` where the new elements are added.
None if *theGroupName* == "".
"""
return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
def MakePolyLine(self, segments, groupName='', isPreview=False ):
- """
+ """
Create a polyline consisting of 1D mesh elements each lying on a 2D element of
the initial triangle mesh. Positions of new nodes are found by cutting the mesh by the
plane passing through pairs of points specified by each :class:`SMESH.PolySegment` structure.
segments: list of :class:`SMESH.PolySegment` defining positions of cutting planes.
groupName: optional name of a group where created mesh segments will be added.
- """
+ """
editor = self.editor
if isPreview:
editor = self.mesh.GetMeshEditPreviewer()
def MakeSlot(self, segmentGroup, width ):
"""
Create a slot of given width around given 1D elements lying on a triangle mesh.
- The slot is consrtucted by cutting faces by cylindrical surfaces made
+ The slot is constructed by cutting faces by cylindrical surfaces made
around each segment. Segments are expected to be created by MakePolyLine().
Returns:
"""
Computes a radian measure of an angle defined by 3 nodes: <(node1,node2,node3)
- Parameters:
+ Parameters:
node1,node2,node3: IDs of the three nodes
- Returns:
+ Returns:
Angle in radians [0,PI]. -1 if failure case.
"""
p1 = self.GetNodeXYZ( node1 )
while len(args2) < 5: # !!!! nb of parameters for ExportToMED IDL's method
args2.append(True)
SMESH._objref_SMESH_Mesh.ExportMED(self, *args2)
+ def ExportUNV(self, *args): # renumber arg added
+ if len( args ) == 1:
+ args += True,
+ return SMESH._objref_SMESH_Mesh.ExportUNV(self, *args)
+ def ExportDAT(self, *args): # renumber arg added
+ if len( args ) == 1:
+ args += True,
+ return SMESH._objref_SMESH_Mesh.ExportDAT(self, *args)
pass
omniORB.registerObjref(SMESH._objref_SMESH_Mesh._NP_RepositoryId, meshProxy)
if genObj and hasattr( genObj, "UnRegister" ):
genObj.UnRegister()
-for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
+for pluginName in os.environ[ "SMESH_MeshersList" ].split( os.pathsep ):
"""
Bind methods creating mesher plug-ins to the Mesh class
"""
