If *autoDimension* is *False*, the space dimension is always 3.
fields: list of GEOM fields defined on the shape to mesh.
geomAssocFields: each character of this string means a need to export a
- corresponding field; correspondence between fields and characters is following:
+ corresponding field; correspondence between fields and characters
+ is following:
- 'v' stands for "_vertices_" field;
- 'e' stands for "_edges_" field;
- 'f' stands for "_faces_" field;
- 's' stands for "_solids_" field.
+
+ zTolerance (float): tolerance in Z direction. If Z coordinate of a node is
+ close to zero within a given tolerance, the coordinate is set to zero.
+ If *ZTolerance* is negative (default), the node coordinates are kept as is.
"""
# process positional arguments
#args = [i for i in args if i not in [SMESH.MED_V2_1, SMESH.MED_V2_2]] # backward compatibility
autoDimension = args[5] if len(args) > 5 else True
fields = args[6] if len(args) > 6 else []
geomAssocFields = args[7] if len(args) > 7 else ''
+ z_tolerance = args[8] if len(args) > 8 else -1.
# process keywords arguments
auto_groups = kwargs.get("auto_groups", auto_groups)
minor = kwargs.get("minor", minor)
autoDimension = kwargs.get("autoDimension", autoDimension)
fields = kwargs.get("fields", fields)
geomAssocFields = kwargs.get("geomAssocFields", geomAssocFields)
+ z_tolerance = kwargs.get("zTolerance", z_tolerance)
# invoke engine's function
- if meshPart or fields or geomAssocFields:
+ if meshPart or fields or geomAssocFields or z_tolerance > 0:
unRegister = genObjUnRegister()
if isinstance( meshPart, list ):
meshPart = self.GetIDSource( meshPart, SMESH.ALL )
unRegister.set( meshPart )
self.mesh.ExportPartToMED( meshPart, fileName, auto_groups, minor, overwrite, autoDimension,
- fields, geomAssocFields)
+ fields, geomAssocFields, z_tolerance)
else:
self.mesh.ExportMED(fileName, auto_groups, minor, overwrite, autoDimension)
else:
return self.editor.FindElementsByPoint(x, y, z, elementType)
+ def ProjectPoint(self, x,y,z, meshObject, elementType):
+ """
+ Project a point to a mesh object.
+ Return ID of an element of given type where the given point is projected
+ and coordinates of the projection point.
+ In the case if nothing found, return -1 and []
+ """
+ if ( isinstance( meshObject, Mesh )):
+ meshObject = meshObject.GetMesh()
+ return self.editor.ProjectPoint( x,y,z, meshObject, elementType )
+
def GetPointState(self, x, y, z):
"""
Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
Parameters:
IDsOfElements: the faces to be splitted
- Diag13: is used to choose a diagonal for splitting.
+ Diag13 (boolean): is used to choose a diagonal for splitting.
Returns:
True in case of success, False otherwise.
Parameters:
theObject: the object from which the list of elements is taken,
this is :class:`mesh, sub-mesh, group or filter <SMESH.SMESH_IDSource>`
- Diag13: is used to choose a diagonal for splitting.
+ Diag13 (boolean): is used to choose a diagonal for splitting.
Returns:
True in case of success, False otherwise.
def MakePolyLine(self, segments, groupName='', isPreview=False ):
"""
Create a polyline consisting of 1D mesh elements each lying on a 2D element of
- the initial mesh. Positions of new nodes are found by cutting the mesh by the
+ the initial triangle mesh. Positions of new nodes are found by cutting the mesh by the
plane passing through pairs of points specified by each :class:`SMESH.PolySegment` structure.
If there are several paths connecting a pair of points, the shortest path is
selected by the module. Position of the cutting plane is defined by the two
The vector goes from the middle point to the projection point. In case of planar
mesh, the vector is normal to the mesh.
- *segments* [i].vector returns the used vector which goes from the middle point to its projection.
+ In preview mode, *segments* [i].vector returns the used vector which goes from the middle point to its projection.
- Parameters:
+ Parameters:
segments: list of :class:`SMESH.PolySegment` defining positions of cutting planes.
groupName: optional name of a group where created mesh segments will be added.
-
+
"""
editor = self.editor
if isPreview:
