-# Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2019 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
obj,name = name,obj
return Mesh(self, self.geompyD, obj, name)
+ def RemoveMesh( self, mesh ):
+ """
+ Delete a mesh
+ """
+ if isinstance( mesh, Mesh ):
+ mesh = mesh.GetMesh()
+ pass
+ if not isinstance( mesh, SMESH._objref_SMESH_Mesh ):
+ raise TypeError("%s is not a mesh" % mesh )
+ so = salome.ObjectToSObject( mesh )
+ if so:
+ sb = salome.myStudy.NewBuilder()
+ sb.RemoveObjectWithChildren( so )
+ else:
+ mesh.UnRegister()
+ pass
+ return
+
def EnumToLong(self,theItem):
"""
Return a long value from enumeration
mergeTolerance: tolerance for merging nodes
allGroups: forces creation of groups corresponding to every input mesh
name: name of a new mesh
- meshToAppendTo a mesh to append all given meshes
+ meshToAppendTo: a mesh to append all given meshes
Returns:
an instance of class :class:`Mesh`
+
+ See also:
+ :meth:`Mesh.Append`
"""
if not meshes: return None
- for i,m in enumerate(meshes):
- if isinstance(m, Mesh):
+ if not isinstance( meshes, list ):
+ meshes = [ meshes ]
+ for i,m in enumerate( meshes ):
+ if isinstance( m, Mesh ):
meshes[i] = m.GetMesh()
- mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
+ mergeTolerance,Parameters,hasVars = ParseParameters( mergeTolerance )
if hasattr(meshes[0], "SetParameters"):
- meshes[0].SetParameters(Parameters)
+ meshes[0].SetParameters( Parameters )
else:
- meshes[0].GetMesh().SetParameters(Parameters)
+ meshes[0].GetMesh().SetParameters( Parameters )
if isinstance( meshToAppendTo, Mesh ):
meshToAppendTo = meshToAppendTo.GetMesh()
if allGroups:
aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
self,meshes,uniteIdenticalGroups,mergeNodesAndElements,
- mergeTolerance,meshToAppendTo)
+ mergeTolerance,meshToAppendTo )
else:
aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
self,meshes,uniteIdenticalGroups,mergeNodesAndElements,
- mergeTolerance,meshToAppendTo)
+ mergeTolerance,meshToAppendTo )
- aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
+ aMesh = Mesh( self, self.geompyD, aSmeshMesh, name=name )
return aMesh
def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
Parameters:
sourceMesh: the mesh to copy definition of.
- newGeom: the new geomtry.
+ newGeom: the new geometry.
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*.
*invalidEntries* are study entries of objects whose
counterparts are not found in the *newGeom*, followed by entries
of mesh sub-objects that are invalid because they depend on a not found
- preceeding sub-shape
+ preceding sub-shape
"""
if isinstance( sourceMesh, Mesh ):
sourceMesh = sourceMesh.GetMesh()
functor = aFilterMgr.CreateLength()
elif theCriterion == FT_Length2D:
functor = aFilterMgr.CreateLength2D()
+ elif theCriterion == FT_Length3D:
+ functor = aFilterMgr.CreateLength3D()
elif theCriterion == FT_Deflection2D:
functor = aFilterMgr.CreateDeflection2D()
elif theCriterion == FT_NodeConnectivityNumber:
def GetMeshInfo(self, obj):
"""
Get the mesh statistic.
- Use :meth:`smeshBuilder.EnumToLong` to get an integer from
- an item of :class:`SMESH.EntityType`.
Returns:
dictionary { :class:`SMESH.EntityType` - "count of elements" }
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>`
minor = -1
# invoke engine's function
self.mesh.ExportMED(fileName, auto_groups, minor, overwrite, autoDimension)
+ return
+
+
+ def Append(self, meshes, uniteIdenticalGroups = True,
+ mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
+ """
+ Append given meshes into this mesh.
+ All groups of input meshes will be created in this mesh.
+
+ Parameters:
+ meshes: :class:`meshes, sub-meshes, groups or filters <SMESH.SMESH_IDSource>` to append
+ uniteIdenticalGroups: if True, groups with same names are united, else they are renamed
+ mergeNodesAndElements: if True, equal nodes and elements are merged
+ mergeTolerance: tolerance for merging nodes
+ allGroups: forces creation of groups corresponding to every input mesh
+ """
+ self.smeshpyD.Concatenate( meshes, uniteIdenticalGroups,
+ mergeNodesAndElements, mergeTolerance, allGroups,
+ meshToAppendTo = self.GetMesh() )
# Operations with groups:
# ----------------------
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 GetMeshInfo(self, obj = None):
"""
Get the mesh statistic.
- Use :meth:`smeshBuilder.EnumToLong` to get an integer from
- an item of :class:`SMESH.EntityType`.
Returns:
dictionary { :class:`SMESH.EntityType` - "count of elements" }
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)
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:
A list of edge groups and a list of corresponding node groups,
- where the group is a list of IDs of edges or elements.
+ where the group is a list of IDs of edges or elements, 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.
"""
if isinstance( edges, Mesh ):
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)
Reorient faces contained in *the2DObject*.
Parameters:
- the2DObject: is a :class:`mesh, sub-mesh, group or filter <SMESH.SMESH_IDSource>` or list of IDs of 2D elements
- theDirection: is a desired direction of normal of *theFace*.
+ the2DObject: a :class:`mesh, sub-mesh, group or filter <SMESH.SMESH_IDSource>` or list of IDs of 2D elements
+ theDirection: a desired direction of normal of *theFace*.
It can be either a GEOM vector or a list of coordinates [x,y,z].
theFaceOrPoint: defines a face of *the2DObject* whose normal will be
compared with theDirection. It can be either ID of face or a point
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()
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()
* 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:
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:
NbOfSteps, Tolerance, MakeGroups, TotalAngle)
def ExtrusionSweepObjects(self, nodes, edges, faces, StepVector, NbOfSteps, MakeGroups=False,
- scaleFactors=[], linearVariation=False, basePoint=[] ):
+ scaleFactors=[], linearVariation=False, basePoint=[],
+ angles=[], anglesVariation=False):
"""
Generate new elements by extrusion of the given elements and nodes
NbOfSteps: the number of steps
MakeGroups: forces the generation of new groups from existing ones
scaleFactors: optional scale factors to apply during extrusion
- linearVariation: if *True*, scaleFactors are spread over all *scaleFactors*,
- else scaleFactors[i] is applied to nodes at the i-th extrusion step
- basePoint: optional scaling center; if not provided, a gravity center of
+ linearVariation: if *True*, *scaleFactors* are spread over all *NbOfSteps*,
+ else *scaleFactors* [i] is applied to nodes at the i-th extrusion step
+ basePoint: optional scaling and rotation center; if not provided, a gravity center of
nodes and elements being extruded is used as the scaling center.
It can be either
- 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
+ around *basePoint*, additionally to previous steps.
+ anglesVariation: forces the computation of rotation angles as linear
+ variation of the given *angles* along path steps
Returns:
the list of created :class:`groups <SMESH.SMESH_GroupBase>` if *MakeGroups* == True, empty list otherwise
basePoint = self.geompyD.PointCoordinates( basePoint )
NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
- Parameters = StepVector.PS.parameters + var_separator + Parameters
+ scaleFactors,scaleParameters,hasVars = ParseParameters(scaleFactors)
+ angles,angleParameters,hasVars = ParseAngles(angles)
+ Parameters = StepVector.PS.parameters + var_separator + \
+ Parameters + var_separator + \
+ scaleParameters + var_separator + angleParameters
self.mesh.SetParameters(Parameters)
return self.editor.ExtrusionSweepObjects( nodes, edges, faces,
- StepVector, NbOfSteps,
+ StepVector, NbOfSteps, MakeGroups,
scaleFactors, linearVariation, basePoint,
- MakeGroups)
+ angles, anglesVariation )
def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
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 )
return self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
ExtrFlags, SewTolerance, MakeGroups)
- def ExtrusionAlongPathObjects(self, Nodes, Edges, Faces, PathMesh, PathShape=None,
+ def ExtrusionAlongPathObjects(self, Nodes, Edges, Faces, PathObject, PathShape=None,
NodeStart=1, HasAngles=False, Angles=[], LinearVariation=False,
- HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False):
+ HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False,
+ ScaleFactors=[], ScalesVariation=False):
"""
Generate new elements by extrusion of the given elements and nodes along the path.
The path of extrusion must be a meshed edge.
Nodes: nodes to extrude: a list including ids, :class:`a mesh, sub-meshes, groups or filters <SMESH.SMESH_IDSource>`
Edges: edges to extrude: a list including ids, :class:`a mesh, sub-meshes, groups or filters <SMESH.SMESH_IDSource>`
Faces: faces to extrude: a list including ids, :class:`a mesh, sub-meshes, groups or filters <SMESH.SMESH_IDSource>`
- PathMesh: 1D mesh or 1D sub-mesh, along which proceeds the extrusion
- PathShape: shape (edge) defines the sub-mesh of PathMesh if PathMesh
- contains not only path segments, else it can be None
+ PathObject: :class:`mesh, sub-mesh, group or filter <SMESH.SMESH_IDSource>` containing edges along which proceeds the extrusion
+ 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: allows the shape to be rotated around the path
- to get the resulting mesh in a helical fashion
- Angles: list of angles
+ HasAngles: not used obsolete
+ 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: the reference point around which the shape is rotated (the mass center of the
- shape by default). The User can specify any point as 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.
*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
+ ScalesVariation: if *True*, *scaleFactors* are spread over all *NbOfSteps*,
+ else *scaleFactors* [i] is applied to nodes at the i-th extrusion step
Returns:
list of created :class:`groups <SMESH.SMESH_GroupBase>` and
if isinstance( RefPoint, list ):
if not RefPoint: RefPoint = [0,0,0]
RefPoint = SMESH.PointStruct( *RefPoint )
- if isinstance( PathMesh, Mesh ):
- PathMesh = PathMesh.GetMesh()
+ if isinstance( PathObject, Mesh ):
+ PathObject = PathObject.GetMesh()
Angles,AnglesParameters,hasVars = ParseAngles(Angles)
- Parameters = AnglesParameters + var_separator + RefPoint.parameters
+ ScaleFactors,ScalesParameters,hasVars = ParseParameters(ScaleFactors)
+ Parameters = AnglesParameters + var_separator + \
+ RefPoint.parameters + var_separator + ScalesParameters
self.mesh.SetParameters(Parameters)
return self.editor.ExtrusionAlongPathObjects(Nodes, Edges, Faces,
- PathMesh, PathShape, NodeStart,
+ PathObject, PathShape, NodeStart,
HasAngles, Angles, LinearVariation,
- HasRefPoint, RefPoint, MakeGroups)
+ HasRefPoint, RefPoint, MakeGroups,
+ ScaleFactors, ScalesVariation)
def ExtrusionAlongPathX(self, Base, Path, NodeStart,
HasAngles=False, Angles=[], LinearVariation=False,
Base: :class:`mesh, sub-mesh, group, filter <SMESH.SMESH_IDSource>`, or list of ids of elements for extrusion
Path: 1D mesh or 1D sub-mesh, along which proceeds the extrusion
NodeStart: the start node from Path. Defines the direction of extrusion
- HasAngles: allows the shape to be rotated around the path
- to get the resulting mesh in a helical fashion
- Angles: list of angles in radians
+ HasAngles: not used obsolete
+ 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
PathMesh: mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
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: allows the shape to be rotated around the path
- to get the resulting mesh in a helical fashion
- Angles: list of angles in radians
+ HasAngles: not used obsolete
+ 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).
The User can specify any point as the Reference Point.
PathMesh: mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
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: allows the shape to be rotated around the path
- to get the resulting mesh in a helical fashion
- Angles: list of angles
+ HasAngles: not used obsolete
+ 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).
The User can specify any point as the Reference Point.
PathMesh: mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
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: allows the shape to be rotated around the path
- to get the resulting mesh in a helical fashion
- Angles: list of angles
+ HasAngles: not used obsolete
+ 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).
The User can specify any point as the Reference Point.
PathMesh: mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
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: allows the shape to be rotated around the path
- to get the resulting mesh in a helical fashion
- Angles: list of angles
+ HasAngles: not used obsolete
+ 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).
The User can specify any point as the Reference Point.
SubMeshOrGroup = [ obj.GetMesh() ]
break
if isinstance( obj, int ):
- SubMeshOrGroup = self.GetIDSource( SubMeshOrGroup, SMESH.NODE )
+ SubMeshOrGroup = [ self.GetIDSource( SubMeshOrGroup, SMESH.NODE )]
unRegister.set( SubMeshOrGroup )
break
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()
holeNodes = SMESH.FreeBorder(nodeIDs=holeNodes)
if not isinstance( holeNodes, SMESH.FreeBorder ):
raise TypeError("holeNodes must be either SMESH.FreeBorder or list of integer and not %s" % holeNodes)
- self.editor.FillHole( holeNodes, groupName )
+ return self.editor.FillHole( holeNodes, groupName )
def FindCoincidentFreeBorders (self, tolerance=0.):
"""
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
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:
def GetLength(self, elemId=None):
"""
- Get length of 1D element or sum of lengths of all 1D mesh elements
+ Get length of given 1D elements or of all 1D mesh elements
Parameters:
- elemId: mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
+ elemId: either a mesh element ID or a list of IDs or :class:`sub-mesh, group or filter <SMESH.SMESH_IDSource>`. By default sum length of all 1D elements will be calculated.
Returns:
- element's length value if *elemId* is specified or sum of all 1D mesh elements' lengths otherwise
+ Sum of lengths of given elements
"""
length = 0
if elemId == None:
length = self.smeshpyD.GetLength(self)
+ elif isinstance(elemId, SMESH._objref_SMESH_IDSource):
+ length = self.smeshpyD.GetLength(elemId)
+ elif elemId == []:
+ length = 0
+ elif isinstance(elemId, list) and isinstance(elemId[0], SMESH._objref_SMESH_IDSource):
+ for obj in elemId:
+ length += self.smeshpyD.GetLength(obj)
+ elif isinstance(elemId, list) and isinstance(elemId[0], int):
+ unRegister = genObjUnRegister()
+ obj = self.GetIDSource( elemId )
+ unRegister.set( obj )
+ length = self.smeshpyD.GetLength( obj )
else:
length = self.FunctorValue(SMESH.FT_Length, elemId)
return length
def GetArea(self, elemId=None):
"""
- Get area of 2D element or sum of areas of all 2D mesh elements
- elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
+ Get area of given 2D elements or of all 2D mesh elements
+
+ Parameters:
+ elemId: either a mesh element ID or a list of IDs or :class:`sub-mesh, group or filter <SMESH.SMESH_IDSource>`. By default sum area of all 2D elements will be calculated.
Returns:
- element's area value if *elemId* is specified or sum of all 2D mesh elements' areas otherwise
+ Area of given element's if *elemId* is specified or sum of all 2D mesh elements' areas otherwise
"""
area = 0
if elemId == None:
area = self.smeshpyD.GetArea(self)
+ elif isinstance(elemId, SMESH._objref_SMESH_IDSource):
+ area = self.smeshpyD.GetArea(elemId)
+ elif elemId == []:
+ area = 0
+ elif isinstance(elemId, list) and isinstance(elemId[0], SMESH._objref_SMESH_IDSource):
+ for obj in elemId:
+ area += self.smeshpyD.GetArea(obj)
+ elif isinstance(elemId, list) and isinstance(elemId[0], int):
+ unRegister = genObjUnRegister()
+ obj = self.GetIDSource( elemId )
+ unRegister.set( obj )
+ area = self.smeshpyD.GetArea( obj )
else:
area = self.FunctorValue(SMESH.FT_Area, elemId)
return area
def GetVolume(self, elemId=None):
"""
- Get volume of 3D element or sum of volumes of all 3D mesh elements
+ Get volume of given 3D elements or of all 3D mesh elements
Parameters:
- elemId: mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
+ elemId: either a mesh element ID or a list of IDs or :class:`sub-mesh, group or filter <SMESH.SMESH_IDSource>`. By default sum volume of all 3D elements will be calculated.
Returns:
- element's volume value if *elemId* is specified or sum of all 3D mesh elements' volumes otherwise
+ Sum element's volume value if *elemId* is specified or sum of all 3D mesh elements' volumes otherwise
"""
volume = 0
if elemId == None:
- volume = self.smeshpyD.GetVolume(self)
+ volume= self.smeshpyD.GetVolume(self)
+ elif isinstance(elemId, SMESH._objref_SMESH_IDSource):
+ volume= self.smeshpyD.GetVolume(elemId)
+ elif elemId == []:
+ volume = 0
+ elif isinstance(elemId, list) and isinstance(elemId[0], SMESH._objref_SMESH_IDSource):
+ for obj in elemId:
+ volume+= self.smeshpyD.GetVolume(obj)
+ elif isinstance(elemId, list) and isinstance(elemId[0], int):
+ unRegister = genObjUnRegister()
+ obj = self.GetIDSource( elemId )
+ unRegister.set( obj )
+ volume= self.smeshpyD.GetVolume( obj )
else:
volume = self.FunctorValue(SMESH.FT_Volume3D, elemId)
return volume
