+ ## 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
+ # plane passing through pairs of points specified by each 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
+ # points and an optional vector lying on the plane specified by a PolySegment.
+ # By default the vector is defined by Mesh module as following. A middle point
+ # of the two given points is computed. The middle point is projected to the mesh.
+ # The vector goes from the middle point to the projection point. In case of planar
+ # mesh, the vector is normal to the mesh.
+ # @param segments - PolySegment's defining positions of cutting planes.
+ # Return the used vector which goes from the middle point to its projection.
+ # @param groupName - optional name of a group where created mesh segments will
+ # be added.
+ # @ingroup l2_modif_duplicat
+ def MakePolyLine(self, segments, groupName='', isPreview=False ):
+ editor = self.editor
+ if isPreview:
+ editor = self.mesh.GetMeshEditPreviewer()
+ segmentsRes = editor.MakePolyLine( segments, groupName )
+ for i, seg in enumerate( segmentsRes ):
+ segments[i].vector = seg.vector
+ if isPreview:
+ return editor.GetPreviewData()
+ return None
+
+ ## Return a cached numerical functor by its type.
+ # @param theCriterion functor type - an item of SMESH.FunctorType enumeration.
+ # Type SMESH.FunctorType._items in the Python Console to see all items.
+ # Note that not all items correspond to numerical functors.
+ # @return SMESH_NumericalFunctor. The functor is already initialized
+ # with a mesh
+ # @ingroup l1_measurements
+ def GetFunctor(self, funcType ):