## Creates 2D mesh as skin on boundary faces of a 3D mesh
# @return TRUE if operation has been completed successfully, FALSE otherwise
# @ingroup l2_modif_edit
- def Make2DMeshFrom3D(self):
- return self.editor. Make2DMeshFrom3D()
+ def Make2DMeshFrom3D(self):
+ return self.editor.Make2DMeshFrom3D()
## Creates missing boundary elements
# @param elements - elements whose boundary is to be checked:
## Generates new elements by extrusion of the elements with given ids
- # @param IDsOfElements the list of elements ids for extrusion
+ # @param IDsOfElements the list of ids of elements or nodes for extrusion
# @param StepVector vector or DirStruct or 3 vector components, defining
# the direction and value of extrusion for one step (the total extrusion
# length will be NbOfSteps * ||StepVector||)
return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
## Generates new elements by extrusion along the normal to a discretized surface or wire
- # @param Elements elements to extrude - a list including ids, groups, sub-meshes or a mesh
- # Only faces can be extruded so far. Sub-mesh should be a sub-mesh on geom faces.
+ # @param Elements elements to extrude - a list including ids, groups, sub-meshes or a mesh.
+ # Only faces can be extruded so far. A sub-mesh should be a sub-mesh on geom faces.
# @param StepSize length of one extrusion step (the total extrusion
# length will be \a NbOfSteps * \a StepSize ).
# @param NbOfSteps number of extrusion steps.
return self.editor.ExtrusionByNormal(Elements, StepSize, NbOfSteps,
ByAverageNormal, UseInputElemsOnly, MakeGroups, Dim)
- ## Generates new elements by extrusion of the elements which belong to the object
- # @param theObject the object which elements should be processed.
- # It can be a mesh, a sub mesh or a group.
+ ## Generates new elements by extrusion of the elements or nodes which belong to the object
+ # @param theObject the object whose elements or nodes should be processed.
+ # It can be a mesh, a sub-mesh or a group.
# @param StepVector vector or DirStruct or 3 vector components, defining
# the direction and value of extrusion for one step (the total extrusion
# length will be NbOfSteps * ||StepVector||)
# @param NbOfSteps the number of steps
# @param MakeGroups forces the generation of new groups from existing ones
- # @param IsNodes is True if elements to extrude are nodes
+ # @param IsNodes is True if elements to extrude are nodes
# @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
# @ingroup l2_modif_extrurev
def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
else : e,f, = theObject,theObject
return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
- ## Generates new elements by extrusion of the elements which belong to the object
- # @param theObject object which elements should be processed.
- # It can be a mesh, a sub mesh or a group.
+ ## Generates new elements by extrusion of edges which belong to the object
+ # @param theObject object whose 1D elements should be processed.
+ # It can be a mesh, a sub-mesh or a group.
# @param StepVector vector or DirStruct or 3 vector components, defining
# the direction and value of extrusion for one step (the total extrusion
# length will be NbOfSteps * ||StepVector||)
def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
return self.ExtrusionSweepObjects([],theObject,[], StepVector, NbOfSteps, MakeGroups)
- ## Generates new elements by extrusion of the elements which belong to the object
- # @param theObject object which elements should be processed.
- # It can be a mesh, a sub mesh or a group.
+ ## Generates new elements by extrusion of faces which belong to the object
+ # @param theObject object whose 2D elements should be processed.
+ # It can be a mesh, a sub-mesh or a group.
# @param StepVector vector or DirStruct or 3 vector components, defining
# the direction and value of extrusion for one step (the total extrusion
# length will be NbOfSteps * ||StepVector||)
## Generates new elements by extrusion of the given elements
# The path of extrusion must be a meshed edge.
- # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
+ # @param Base mesh or group, or sub-mesh, or list of ids of elements for extrusion
# @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
# @param NodeStart the start node from Path. Defines the direction of extrusion
# @param HasAngles allows the shape to be rotated around the path
## Generates new elements by extrusion of the elements which belong to the object
# The path of extrusion must be a meshed edge.
- # @param theObject the object which elements should be processed.
+ # @param theObject the object whose elements should be processed.
# It can be a mesh, a sub-mesh or a group.
# @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
# @param PathShape shape(edge) defines the sub-mesh for the path
if MakeGroups: return gr,er
return er
- ## Generates new elements by extrusion of the elements which belong to the object
+ ## Generates new elements by extrusion of mesh segments which belong to the object
# The path of extrusion must be a meshed edge.
- # @param theObject the object which elements should be processed.
- # It can be a mesh, a sub mesh or a group.
+ # @param theObject the object whose 1D elements should be processed.
+ # It can be a mesh, a sub-mesh or a group.
# @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
# @param PathShape shape(edge) defines the sub-mesh for the path
# @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
if MakeGroups: return gr,er
return er
- ## Generates new elements by extrusion of the elements which belong to the object
+ ## Generates new elements by extrusion of faces which belong to the object
# The path of extrusion must be a meshed edge.
- # @param theObject the object which elements should be processed.
- # It can be a mesh, a sub mesh or a group.
+ # @param theObject the object whose 2D elements should be processed.
+ # It can be a mesh, a sub-mesh or a group.
# @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
# @param PathShape shape(edge) defines the sub-mesh for the path
# @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
def MergeEqualElements(self):
self.editor.MergeEqualElements()
+ ## Returns groups of FreeBorder's coincident within the given tolerance.
+ # @param tolerance the tolerance. If the tolerance <= 0.0 then one tenth of an average
+ # size of elements adjacent to free borders being compared is used.
+ # @return SMESH.CoincidentFreeBorders structure
+ # @ingroup l2_modif_trsf
+ def FindCoincidentFreeBorders (self, tolerance=0.):
+ return self.editor.FindCoincidentFreeBorders( tolerance )
+
+ ## Sew FreeBorder's of each group
+ # @param freeBorders either a SMESH.CoincidentFreeBorders structure or a list of lists
+ # where each enclosed list contains node IDs of a group of coincident free
+ # borders such that each consequent triple of IDs within a group describes
+ # a free border in a usual way: n1, n2, nLast - i.e. 1st node, 2nd node and
+ # last node of a border.
+ # For example [[1, 2, 10, 20, 21, 40], [11, 12, 15, 55, 54, 41]] describes two
+ # groups of coincident free borders, each group including two borders.
+ # @param createPolygons if @c True faces adjacent to free borders are converted to
+ # polygons if a node of opposite border falls on a face edge, else such
+ # faces are split into several ones.
+ # @param createPolyhedra if @c True volumes adjacent to free borders are converted to
+ # polyhedra if a node of opposite border falls on a volume edge, else such
+ # volumes, if any, remain intact and the mesh becomes non-conformal.
+ # @return a number of successfully sewed groups
+ # @ingroup l2_modif_trsf
+ def SewCoincidentFreeBorders (self, freeBorders, createPolygons=False, createPolyhedra=False):
+ if freeBorders and isinstance( freeBorders, list ):
+ # construct SMESH.CoincidentFreeBorders
+ if isinstance( freeBorders[0], int ):
+ freeBorders = [freeBorders]
+ borders = []
+ coincidentGroups = []
+ for nodeList in freeBorders:
+ if not nodeList or len( nodeList ) % 3:
+ raise ValueError, "Wrong number of nodes in this group: %s" % nodeList
+ group = []
+ while nodeList:
+ group.append ( SMESH.FreeBorderPart( len(borders), 0, 1, 2 ))
+ borders.append( SMESH.FreeBorder( nodeList[:3] ))
+ nodeList = nodeList[3:]
+ pass
+ coincidentGroups.append( group )
+ pass
+ freeBorders = SMESH.CoincidentFreeBorders( borders, coincidentGroups )
+
+ return self.editor.SewCoincidentFreeBorders( freeBorders, createPolygons, createPolyhedra )
+
## Sews free borders
# @return SMESH::Sew_Error
# @ingroup l2_modif_trsf
fun = self._getFunctor( funType )
if fun:
if meshPart:
+ if hasattr( meshPart, "SetMesh" ):
+ meshPart.SetMesh( self.mesh ) # set mesh to filter
hist = fun.GetLocalHistogram( 1, False, meshPart )
else:
hist = fun.GetHistogram( 1, False )
#
class Pattern(SMESH._objref_SMESH_Pattern):
+ def LoadFromFile(self, patternTextOrFile ):
+ text = patternTextOrFile
+ if os.path.exists( text ):
+ text = open( patternTextOrFile ).read()
+ pass
+ return SMESH._objref_SMESH_Pattern.LoadFromFile( self, text )
+
def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
decrFun = lambda i: i-1
theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
theMesh.SetParameters(Parameters)
return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
+ def MakeMesh(self, mesh, CreatePolygons=False, CreatePolyhedra=False):
+ if isinstance( mesh, Mesh ):
+ mesh = mesh.GetMesh()
+ return SMESH._objref_SMESH_Pattern.MakeMesh( self, mesh, CreatePolygons, CreatePolyhedra )
+
# Registering the new proxy for Pattern
omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
