return aMesh
## Creates a Mesh object(s) importing data from the given MED file
- # @return a list of Mesh class instances
+ # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
# @ingroup l2_impexp
def CreateMeshesFromMED( self,theFileName ):
aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
- aMeshes = []
- for iMesh in range(len(aSmeshMeshes)) :
- aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
- aMeshes.append(aMesh)
+ aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
return aMeshes, aStatus
## Creates a Mesh object(s) importing data from the given SAUV file
- # @return a list of Mesh class instances
+ # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
# @ingroup l2_impexp
def CreateMeshesFromSAUV( self,theFileName ):
aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
- aMeshes = []
- for iMesh in range(len(aSmeshMeshes)) :
- aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
- aMeshes.append(aMesh)
+ aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
return aMeshes, aStatus
## Creates a Mesh object importing data from the given STL file
return aMesh
## Creates Mesh objects importing data from the given CGNS file
- # @return an instance of Mesh class
+ # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
# @ingroup l2_impexp
def CreateMeshesFromCGNS( self, theFileName ):
aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
- aMeshes = []
- for iMesh in range(len(aSmeshMeshes)) :
- aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
- aMeshes.append(aMesh)
+ aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
return aMeshes, aStatus
- ## Creates a Mesh object importing data from the given GMF file
- # @return [ an instance of Mesh class, SMESH::ComputeError ]
+ ## Creates a Mesh object importing data from the given GMF file.
+ # GMF files must have .mesh extension for the ASCII format and .meshb for
+ # the binary format.
+ # @return [ an instance of Mesh class, SMESH.ComputeError ]
# @ingroup l2_impexp
def CreateMeshesFromGMF( self, theFileName ):
aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
Tolerance=1e-07):
if not CritType in SMESH.FunctorType._items:
raise TypeError, "CritType should be of SMESH.FunctorType"
- aCriterion = self.GetEmptyCriterion()
+ aCriterion = self.GetEmptyCriterion()
aCriterion.TypeOfElement = elementType
- aCriterion.Type = self.EnumToLong(CritType)
- aCriterion.Tolerance = Tolerance
+ aCriterion.Type = self.EnumToLong(CritType)
+ aCriterion.Tolerance = Tolerance
aThreshold = Threshold
else:
raise ValueError,\
"The Threshold should be an ID of mesh face and not '%s'"%aThreshold
+ elif CritType == FT_ConnectedElements:
+ # Checks the Threshold
+ if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
+ aCriterion.ThresholdID = aThreshold.GetStudyEntry()
+ if not aCriterion.ThresholdID:
+ name = aThreshold.GetName()
+ if not name:
+ name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
+ aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
+ elif isinstance(aThreshold, int): # node id
+ aCriterion.Threshold = aThreshold
+ elif isinstance(aThreshold, list): # 3 point coordinates
+ if len( aThreshold ) < 3:
+ raise ValueError, "too few point coordinates, must be 3"
+ aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
+ elif isinstance(aThreshold, str):
+ if aThreshold.isdigit():
+ aCriterion.Threshold = aThreshold # node id
+ else:
+ aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
+ else:
+ raise ValueError,\
+ "The Threshold should either a VERTEX, or a node ID, "\
+ "or a list of point coordinates and not '%s'"%aThreshold
elif CritType == FT_ElemGeomType:
# Checks the Threshold
try:
# @param UnaryOp FT_LogicalNOT or FT_Undefined
# @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
# FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
+ # @param mesh the mesh to initialize the filter with
# @return SMESH_Filter
#
# <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
Compare=FT_EqualTo,
Threshold="",
UnaryOp=FT_Undefined,
- Tolerance=1e-07):
+ Tolerance=1e-07,
+ mesh=None):
aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
aFilterMgr = self.CreateFilterManager()
aFilter = aFilterMgr.CreateFilter()
aCriteria = []
aCriteria.append(aCriterion)
aFilter.SetCriteria(aCriteria)
+ if mesh:
+ if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
+ else : aFilter.SetMesh( mesh )
aFilterMgr.UnRegister()
return aFilter
if not hasattr(src1, "_narrow"): return None
src1 = src1._narrow(SMESH.SMESH_IDSource)
if not src1: return None
+ unRegister = genObjUnRegister()
if id1 != 0:
m = src1.GetMesh()
e = m.GetMeshEditor()
src1 = e.MakeIDSource([id1], SMESH.FACE)
else:
src1 = e.MakeIDSource([id1], SMESH.NODE)
+ unRegister.set( src1 )
pass
if hasattr(src2, "_narrow"):
src2 = src2._narrow(SMESH.SMESH_IDSource)
src2 = e.MakeIDSource([id2], SMESH.FACE)
else:
src2 = e.MakeIDSource([id2], SMESH.NODE)
+ unRegister.set( src2 )
pass
pass
aMeasurements = self.CreateMeasurements()
+ unRegister.set( aMeasurements )
result = aMeasurements.MinDistance(src1, src2)
- aMeasurements.UnRegister()
return result
## Get bounding box of the specified object(s)
aMeasurements.UnRegister()
return result
+ ## Get sum of lengths of all 1D elements in the mesh object.
+ # @param elemId obj mesh, submesh or group
+ # @return sum of lengths of all 1D elements
+ # @ingroup l1_measurements
+ def GetLength(self, obj):
+ if isinstance(obj, Mesh): obj = obj.mesh
+ if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
+ aMeasurements = self.CreateMeasurements()
+ value = aMeasurements.Length(obj)
+ aMeasurements.UnRegister()
+ return value
+
+ ## Get sum of areas of all 2D elements in the mesh object.
+ # @param elemId obj mesh, submesh or group
+ # @return sum of areas of all 2D elements
+ # @ingroup l1_measurements
+ def GetArea(self, obj):
+ if isinstance(obj, Mesh): obj = obj.mesh
+ if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
+ aMeasurements = self.CreateMeasurements()
+ value = aMeasurements.Area(obj)
+ aMeasurements.UnRegister()
+ return value
+
+ ## Get sum of volumes of all 3D elements in the mesh object.
+ # @param elemId obj mesh, submesh or group
+ # @return sum of volumes of all 3D elements
+ # @ingroup l1_measurements
+ def GetVolume(self, obj):
+ if isinstance(obj, Mesh): obj = obj.mesh
+ if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
+ aMeasurements = self.CreateMeasurements()
+ value = aMeasurements.Volume(obj)
+ aMeasurements.UnRegister()
+ return value
+
+ pass # end of class smeshBuilder
+
import omniORB
#Registering the new proxy for SMESH_Gen
omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
else:
geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
geompyD.addToStudy( self.geom, geo_name )
- self.mesh = self.smeshpyD.CreateMesh(self.geom)
+ self.SetMesh( self.smeshpyD.CreateMesh(self.geom) )
elif isinstance(obj, SMESH._objref_SMESH_Mesh):
self.SetMesh(obj)
else:
- self.mesh = self.smeshpyD.CreateEmptyMesh()
+ self.SetMesh( self.smeshpyD.CreateEmptyMesh() )
if name:
self.smeshpyD.SetName(self.mesh, name)
elif objHasName:
if isinstance( attr, algoCreator ):
#print "algoCreator ", attrName
setattr( self, attrName, attr.copy( self ))
+ pass
+ pass
+ pass
+ ## Destructor. Clean-up resources
+ def __del__(self):
+ if self.mesh:
+ #self.mesh.UnRegister()
+ pass
+ pass
+
## Initializes the Mesh object from an instance of SMESH_Mesh interface
# @param theMesh a SMESH_Mesh object
# @ingroup l2_construct
def SetMesh(self, theMesh):
- if self.mesh: self.mesh.UnRegister()
+ # 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.mesh.Register()
self.geom = self.mesh.GetShapeToMesh()
+ pass
## Returns the mesh, that is an instance of SMESH_Mesh interface
# @return a SMESH_Mesh object
if errText: errText += ". "
errText += err.comment
if allReasons != "":allReasons += "\n"
- allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
+ if ok:
+ allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
+ else:
+ allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
pass
# Treat hyp errors
# @param version MED format version(MED_V2_1 or MED_V2_2)
# @param overwrite boolean parameter for overwriting/not overwriting the file
# @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
+ # @param autoDimension: if @c 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 @a autoDimension is @c False, the space dimension is always 3.
# @ingroup l2_impexp
- def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
+ def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
+ overwrite=1, meshPart=None, autoDimension=True):
if meshPart:
+ unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
- self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
+ unRegister.set( meshPart )
+ self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension)
else:
- self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
+ self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
## Exports the mesh in a file in SAUV format
# @param f is the file name
# @ingroup l2_impexp
def ExportDAT(self, f, meshPart=None):
if meshPart:
+ unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
+ unRegister.set( meshPart )
self.mesh.ExportPartToDAT( meshPart, f )
else:
self.mesh.ExportDAT(f)
# @ingroup l2_impexp
def ExportUNV(self, f, meshPart=None):
if meshPart:
+ unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
+ unRegister.set( meshPart )
self.mesh.ExportPartToUNV( meshPart, f )
else:
self.mesh.ExportUNV(f)
# @ingroup l2_impexp
def ExportSTL(self, f, ascii=1, meshPart=None):
if meshPart:
+ unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
+ unRegister.set( meshPart )
self.mesh.ExportPartToSTL( meshPart, f, ascii )
else:
self.mesh.ExportSTL(f, ascii)
# @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
# @ingroup l2_impexp
def ExportCGNS(self, f, overwrite=1, meshPart=None):
+ unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
+ unRegister.set( meshPart )
if isinstance( meshPart, Mesh ):
meshPart = meshPart.mesh
elif not meshPart:
meshPart = self.mesh
self.mesh.ExportCGNS(meshPart, f, overwrite)
- ## Exports the mesh in a file in GMF format
+ ## Exports the mesh in a file in GMF format.
+ # GMF files must have .mesh extension for the ASCII format and .meshb for
+ # the bynary format. Other extensions are not allowed.
# @param f is the file name
# @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
# @ingroup l2_impexp
def ExportGMF(self, f, meshPart=None):
+ unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
+ unRegister.set( meshPart )
if isinstance( meshPart, Mesh ):
meshPart = meshPart.mesh
elif not meshPart:
# @param opt boolean parameter for creating/not creating
# the groups Group_On_All_Nodes, Group_On_All_Faces, ...
# @param overwrite boolean parameter for overwriting/not overwriting the file
+ # @param autoDimension: if @c 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 @a autoDimension is @c False, the space dimension is always 3.
# @ingroup l2_impexp
- def ExportToMED(self, f, version, opt=0, overwrite=1):
- self.mesh.ExportToMEDX(f, opt, version, overwrite)
+ def ExportToMED(self, f, version, opt=0, overwrite=1, autoDimension=True):
+ self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
# Operations with groups:
# ----------------------
def GetIDSource(self, ids, elemType):
return self.editor.MakeIDSource(ids, elemType)
- ## Gets MED Mesh
- # @return an instance of SALOME_MED::MESH
- # @ingroup l1_auxiliary
- def GetMEDMesh(self):
- return self.mesh.GetMEDMesh()
-
# Get informations about mesh contents:
# ------------------------------------
def NbTrianglesOfOrder(self, elementOrder):
return self.mesh.NbTrianglesOfOrder(elementOrder)
+ ## Returns the number of biquadratic triangles in the mesh
+ # @return an integer value
+ # @ingroup l1_meshinfo
+ def NbBiQuadTriangles(self):
+ return self.mesh.NbBiQuadTriangles()
+
## Returns the number of quadrangles in the mesh
# @return an integer value
# @ingroup l1_meshinfo
aMeasurements = self.smeshpyD.CreateMeasurements()
aMeasure = aMeasurements.MinDistance(id1, id2)
- aMeasurements.UnRegister()
+ genObjUnRegister([aMeasurements,id1, id2])
return aMeasure
## Get bounding box of the specified object(s)
if len(IDs) > 0 and isinstance(IDs[0], int):
IDs = [IDs]
srclist = []
+ unRegister = genObjUnRegister()
for o in IDs:
if isinstance(o, Mesh):
srclist.append(o.mesh)
srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
else:
srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
+ unRegister.set( srclist[-1] )
pass
pass
aMeasurements = self.smeshpyD.CreateMeasurements()
+ unRegister.set( aMeasurements )
aMeasure = aMeasurements.BoundingBox(srclist)
- aMeasurements.UnRegister()
return aMeasure
# Mesh edition (SMESH_MeshEditor functionality):
# can be retrieved from the returned object by calling GetIDs()
# @ingroup l2_modif_add
def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
+ unRegister = genObjUnRegister()
if isinstance( theObject, Mesh ):
theObject = theObject.GetMesh()
if isinstance( theObject, list ):
theObject = self.GetIDSource( theObject, SMESH.ALL )
+ unRegister.set( theObject )
return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
## Creates a ball element on a node with given ID.
# @return number of reoriented faces
# @ingroup l2_modif_changori
def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
+ unRegister = genObjUnRegister()
# check the2DObject
if isinstance( the2DObject, Mesh ):
the2DObject = the2DObject.GetMesh()
if isinstance( the2DObject, list ):
the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
+ unRegister.set( the2DObject )
# check theDirection
if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
theDirection = self.smeshpyD.GetDirStruct( theDirection )
return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
## Splits quadrangles into triangles.
- #
# @param IDsOfElements the faces to be splitted.
# @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
# choose a diagonal for splitting. If @a theCriterion is None, which is a default
Functor = self.smeshpyD.GetFunctor(theCriterion)
return self.editor.QuadToTriObject(theObject, Functor)
+ ## Splits each of given quadrangles into 4 triangles. A node is added at the center of
+ # a quadrangle.
+ # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
+ # group or a list of face IDs. By default all quadrangles are split
+ # @ingroup l2_modif_cutquadr
+ def QuadTo4Tri (self, theElements=[]):
+ unRegister = genObjUnRegister()
+ if isinstance( theElements, Mesh ):
+ theElements = theElements.mesh
+ elif not theElements:
+ theElements = self.mesh
+ elif isinstance( theElements, list ):
+ theElements = self.GetIDSource( theElements, SMESH.FACE )
+ unRegister.set( theElements )
+ return self.editor.QuadTo4Tri( theElements )
+
## Splits quadrangles into triangles.
# @param IDsOfElements the faces to be splitted
# @param Diag13 is used to choose a diagonal for splitting.
# Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
# @ingroup l2_modif_cutquadr
def SplitVolumesIntoTetra(self, elemIDs, method=smeshBuilder.Hex_5Tet ):
+ unRegister = genObjUnRegister()
if isinstance( elemIDs, Mesh ):
elemIDs = elemIDs.GetMesh()
if ( isinstance( elemIDs, list )):
elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
+ unRegister.set( elemIDs )
self.editor.SplitVolumesIntoTetra(elemIDs, method)
## Splits quadrangle faces near triangular facets of volumes
# @param theToBiQuad If True, converts the mesh to bi-quadratic
# @ingroup l2_modif_tofromqu
def ConvertToQuadratic(self, theForce3d, theSubMesh=None, theToBiQuad=False):
+ if isinstance( theSubMesh, Mesh ):
+ theSubMesh = theSubMesh.mesh
if theToBiQuad:
self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
else:
self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
else:
self.editor.ConvertToQuadratic(theForce3d)
+ error = self.editor.GetLastError()
+ if error and error.comment:
+ print error.comment
## Converts the mesh from quadratic to ordinary,
# deletes old quadratic elements, \n replacing
# the new mesh else only boundary elements will be copied into the new mesh
# @param toCopyExistingBondary - if true, not only new but also pre-existing
# boundary elements will be copied into the new mesh
- # @return tuple (mesh, group) where bondary elements were added to
+ # @return tuple (mesh, group) where boundary elements were added to
# @ingroup l2_modif_edit
def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
toCopyElements=False, toCopyExistingBondary=False):
+ unRegister = genObjUnRegister()
if isinstance( elements, Mesh ):
elements = elements.GetMesh()
if ( isinstance( elements, list )):
elemType = SMESH.ALL
if elements: elemType = self.GetElementType( elements[0], iselem=True)
elements = self.editor.MakeIDSource(elements, elemType)
+ unRegister.set( elements )
mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
toCopyElements,toCopyExistingBondary)
if mesh: mesh = self.smeshpyD.Mesh(mesh)
# @param LinearVariation forces the computation of rotation angles as linear
# variation of the given Angles along path steps
# @param HasRefPoint allows using the reference point
- # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
+ # @param RefPoint the point around which the elements are rotated (the mass
+ # center of the elements by default).
# The User can specify any point as the Reference Point.
+ # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
# @param MakeGroups forces the generation of new groups from existing ones
# @param ElemType type of elements for extrusion (if param Base is a mesh)
# @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
def ExtrusionAlongPathX(self, Base, Path, NodeStart,
HasAngles, Angles, LinearVariation,
HasRefPoint, RefPoint, MakeGroups, ElemType):
- if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
+ if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
pass
+ elif isinstance( RefPoint, list ):
+ RefPoint = PointStruct(*RefPoint)
+ pass
Angles,AnglesParameters,hasVars = ParseAngles(Angles)
Parameters = AnglesParameters + var_separator + RefPoint.parameters
self.mesh.SetParameters(Parameters)
# @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
# empty list otherwise
def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
+ unRegister = genObjUnRegister()
if ( isinstance( theObject, Mesh )):
theObject = theObject.GetMesh()
if ( isinstance( theObject, list )):
theObject = self.GetIDSource(theObject, SMESH.ALL)
+ unRegister.set( theObject )
if ( isinstance( theScaleFact, float )):
theScaleFact = [theScaleFact]
if ( isinstance( theScaleFact, int )):
# @param NewMeshName - the name of the newly created mesh
# @return instance of Mesh class
def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
+ unRegister = genObjUnRegister()
if (isinstance(theObject, Mesh)):
theObject = theObject.GetMesh()
if ( isinstance( theObject, list )):
theObject = self.GetIDSource(theObject,SMESH.ALL)
+ unRegister.set( theObject )
if ( isinstance( theScaleFact, float )):
theScaleFact = [theScaleFact]
if ( isinstance( theScaleFact, int )):
# @return the list of groups of nodes
# @ingroup l2_modif_trsf
def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
+ unRegister = genObjUnRegister()
if (isinstance( SubMeshOrGroup, Mesh )):
SubMeshOrGroup = SubMeshOrGroup.GetMesh()
if not isinstance( exceptNodes, list):
exceptNodes = [ exceptNodes ]
if exceptNodes and isinstance( exceptNodes[0], int):
exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
+ unRegister.set( exceptNodes )
return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
## Merges nodes
def GetLastCreatedElems(self):
return self.editor.GetLastCreatedElems()
- ## Creates a hole in a mesh by doubling the nodes of some particular elements
+ ## Clears sequences of nodes and elements created by mesh edition oparations
+ # @ingroup l1_auxiliary
+ def ClearLastCreated(self):
+ self.editor.ClearLastCreated()
+
+ ## Creates Duplicates given elements, i.e. creates new elements based on the
+ # same nodes as the given ones.
+ # @param theElements - container of elements to duplicate. It can be a Mesh,
+ # sub-mesh, group, filter or a list of element IDs.
+ # @param theGroupName - a name of group to contain the generated elements.
+ # If a group with such a name already exists, the new elements
+ # are added to the existng group, else a new group is created.
+ # If \a theGroupName is empty, new elements are not added
+ # in any group.
+ # @return a group where the new elements are added. None if theGroupName == "".
+ # @ingroup l2_modif_edit
+ def DoubleElements(self, theElements, theGroupName=""):
+ unRegister = genObjUnRegister()
+ if isinstance( theElements, Mesh ):
+ theElements = theElements.mesh
+ elif isinstance( theElements, list ):
+ theElements = self.GetIDSource( theElements, SMESH.ALL )
+ unRegister.set( theElements )
+ return self.editor.DoubleElements(theElements, theGroupName)
+
+ ## Creates a hole in a mesh by doubling the nodes of some particular elements
# @param theNodes identifiers of nodes to be doubled
# @param theModifiedElems identifiers of elements to be updated by the new (doubled)
# nodes. If list of element identifiers is empty then nodes are doubled but
val = 0
return val
- ## Get length of 1D element.
- # @param elemId mesh element ID
- # @return element's length value
+ ## Get length of 1D element or sum of lengths of all 1D mesh elements
+ # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
+ # @return element's length value if \a elemId is specified or sum of all 1D mesh elements' lengths otherwise
# @ingroup l1_measurements
- def GetLength(self, elemId):
- return self._valueFromFunctor(SMESH.FT_Length, elemId)
+ def GetLength(self, elemId=None):
+ length = 0
+ if elemId == None:
+ length = self.smeshpyD.GetLength(self)
+ else:
+ length = self._valueFromFunctor(SMESH.FT_Length, elemId)
+ return length
- ## Get area of 2D element.
- # @param elemId mesh element ID
- # @return element's area value
+ ## Get area of 2D element or sum of areas of all 2D mesh elements
+ # @param elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
+ # @return element's area value if \a elemId is specified or sum of all 2D mesh elements' areas otherwise
# @ingroup l1_measurements
- def GetArea(self, elemId):
- return self._valueFromFunctor(SMESH.FT_Area, elemId)
+ def GetArea(self, elemId=None):
+ area = 0
+ if elemId == None:
+ area = self.smeshpyD.GetArea(self)
+ else:
+ area = self._valueFromFunctor(SMESH.FT_Area, elemId)
+ return area
- ## Get volume of 3D element.
- # @param elemId mesh element ID
- # @return element's volume value
+ ## Get volume of 3D element or sum of volumes of all 3D mesh elements
+ # @param elemId mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
+ # @return element's volume value if \a elemId is specified or sum of all 3D mesh elements' volumes otherwise
# @ingroup l1_measurements
- def GetVolume(self, elemId):
- return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
+ def GetVolume(self, elemId=None):
+ volume = 0
+ if elemId == None:
+ volume = self.smeshpyD.GetVolume(self)
+ else:
+ volume = self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
+ return volume
## Get maximum element length.
# @param elemId mesh element ID
raise ValueError, detail # wrong variable name
return result
+ pass
+
+# A helper class that call UnRegister() of SALOME.GenericObj'es stored in it
+class genObjUnRegister:
+
+ def __init__(self, genObj=None):
+ self.genObjList = []
+ self.set( genObj )
+ return
+
+ def set(self, genObj):
+ "Store one or a list of of SALOME.GenericObj'es"
+ if isinstance( genObj, list ):
+ self.genObjList.extend( genObj )
+ else:
+ self.genObjList.append( genObj )
+ return
+
+ def __del__(self):
+ for genObj in self.genObjList:
+ if genObj and hasattr( genObj, "UnRegister" ):
+ genObj.UnRegister()
for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
#