aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
return aMeshes, aStatus
- ## Creates a Mesh object importing data from the given GMF file
+ ## 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 ):
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
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 )
+ unRegister.set( meshPart )
self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension)
else:
self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
# @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:
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 )
# 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.
# 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
# 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)
# @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
# @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
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( ":" ):
#