def _score_bearing_match(self):
if not self.match: return
if self.match_rev:
delta1 = geo.compass_bearing_delta(self.from_bearing,self.match.to_bearing)
delta2 = geo.compass_bearing_delta(self.to_bearing,self.match.from_bearing)
else:
delta1 = geo.compass_bearing_delta(self.from_bearing,self.match.from_bearing)
delta2 = geo.compass_bearing_delta(self.to_bearing,self.match.to_bearing)
p1 = 1 - (delta1/180.0)
p2 = 1 - (delta2/180.0)
self._set_score('score_bearing2', _prob_to_score(p1*p2))
def next(self):
jct = self.end()
bestDelta = 180
bestSpoke = None;
for spoke in jct.spokes():
delta = geo.compass_bearing_delta(self.bearing,spoke.bearing)
if delta<bestDelta:
bestSpoke = spoke
bestDelta = delta
if bestDelta > 90: return None
return bestSpoke
