aMeasurements.UnRegister()
return pointStruct.x, pointStruct.y, pointStruct.z
+ def GetAngle(self, p1, p2, p3 ):
+ """
+ Computes a radian measure of an angle defined by 3 points: <(p1,p2,p3)
+
+ Parameters:
+ p1,p2,p3: coordinates of 3 points defined by either SMESH.PointStruct
+ or list [x,y,z]
+
+ Returns:
+ Angle in radians
+ """
+ if isinstance( p1, list ): p1 = PointStruct(*p1)
+ if isinstance( p2, list ): p2 = PointStruct(*p2)
+ if isinstance( p3, list ): p3 = PointStruct(*p3)
+
+ aMeasurements = self.CreateMeasurements()
+ angle = aMeasurements.Angle(p1,p2,p3)
+ aMeasurements.UnRegister()
+
+ return angle
+
+
pass # end of class smeshBuilder
import omniORB
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 )
+
+ z_tolerance,Parameters,hasVars = ParseParameters(z_tolerance)
+ self.mesh.SetParameters(Parameters)
+
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)
groups = [groups]
return self.mesh.CreateDimGroup(groups, elemType, name, nbCommonNodes, underlyingOnly)
+ def FaceGroupsSeparatedByEdges( self, sharpAngle, createEdges=False, useExistingEdges=False ):
+ """
+ Distribute all faces of the mesh among groups using sharp edges and optionally
+ existing 1D elements as group boundaries.
+
+ Parameters:
+ sharpAngle: edge is considered sharp if an angle between normals of
+ adjacent faces is more than \a sharpAngle in degrees.
+ createEdges (boolean): to create 1D elements for detected sharp edges.
+ useExistingEdges (boolean): to use existing edges as group boundaries
+ Returns:
+ ListOfGroups - the created :class:`groups <SMESH.SMESH_Group>`
+ """
+ sharpAngle,Parameters,hasVars = ParseParameters( sharpAngle )
+ self.mesh.SetParameters(Parameters)
+ return self.mesh.FaceGroupsSeparatedByEdges( sharpAngle, createEdges, useExistingEdges );
def ConvertToStandalone(self, group):
"""
return self.editor.IsCoherentOrientation2D()
+ def FindSharpEdges( self, angle, addExisting=False ):
+ """
+ Return sharp edges of faces and non-manifold ones.
+ Optionally add existing edges.
+
+ Parameters:
+ angle: angle (in degrees) between normals of adjacent faces to detect sharp edges
+ addExisting: to return existing edges (1D elements) as well
+
+ Returns:
+ list of FaceEdge structures
+ """
+ angle = ParseParameters( angle )[0]
+ return self.editor.FindSharpEdges( angle, addExisting )
+
def MeshToPassThroughAPoint(self, x, y, z):
"""
Find the node closest to a point and moves it to a point location
volume = self.FunctorValue(SMESH.FT_Volume3D, elemId)
return volume
+ def GetAngle(self, node1, node2, node3 ):
+ """
+ Computes a radian measure of an angle defined by 3 nodes: <(node1,node2,node3)
+
+ Parameters:
+ node1,node2,node3: IDs of the three nodes
+
+ Returns:
+ Angle in radians
+ """
+ return self.smeshpyD.GetAngle( self.GetNodeXYZ( node1 ),
+ self.GetNodeXYZ( node2 ),
+ self.GetNodeXYZ( node3 ))
+
def GetMaxElementLength(self, elemId):
"""
Get maximum element length.