def __init__ (self, id_gen = 'max') :
"""Constructor of an empty mesh
:Parameters:
- `idgenerator` (str) - type of id gen used in the
mesh
"""
Topomesh.__init__(self, id_gen)
self._pos = {}
def remove_dart (self, did) :
Topomesh.remove_dart(self, did)
self._pos.pop(did, None)
def add_dart (self, degree, did = None) :
did = Topomesh.add_dart(self, degree, did)
if degree == 0 :
self._pos[did] = None
return did
def clear (self) :
Topomesh.clear(self)
self._pos.clear()