def __init__(self, degree):
msg = "degree %d is outside of mesh bounds" % degree
InvalidDegree.__init__(self, msg)
def unlink(self, degree, wid, border_id):
if degree < 1:
raise InvalidDegree("smallest wisps have no neighbors")
self._borders[degree][wid].remove(border_id)
self._regions[degree - 1][border_id].remove(wid)
def nb_regions(self, degree, wid):
if degree >= self.degree():
raise InvalidDegree("biggest wisps do not separate regions")
return len(self._regions[degree][wid])
def regions(self, degree, wid, offset=1):
if (degree + offset) > self.degree():
raise InvalidDegree("biggest wisps do not separate regions")
return self._regions_with_offset(degree, [wid], offset)
def nb_borders(self, degree, wid):
if degree < 1:
raise InvalidDegree("smallest wisps have no borders")
return len(self._borders[degree][wid])
def borders(self, degree, wid, offset=1):
if degree - offset < 0:
raise InvalidDegree("smallest wisps have no borders")
return self._borders_with_offset(degree, [wid], offset)
def __init__ (self, degree) :
InvalidDegree.__init__(self,"degree %d is outside of mesh bounds" % degree)