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
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()
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>`
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:
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 )
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
