fondFiss = geompy.CreateGroup(shellFiss, geompy.ShapeType["EDGE"])
geompy.UnionIDs(fondFiss, [3])
geompy.addToStudy( shellFiss, 'shellFiss' )
geompy.addToStudyInFather( shellFiss, fondFiss, 'fondFiss' )
mailleur = self.mailleur2d3d()
fondFiss = geompy.CreateGroup(shellFiss, geompy.ShapeType["EDGE"])
geompy.UnionIDs(fondFiss, [3])
geompy.addToStudy( shellFiss, 'shellFiss' )
geompy.addToStudyInFather( shellFiss, fondFiss, 'fondFiss' )
mailleur = self.mailleur2d3d()