def append(self, spawnpoint):
# update centroid
f = len(self._spawnpoints) / (len(self._spawnpoints) + 1.0)
self.centroid = utils.intermediate_point(spawnpoint.position, self.centroid, f)
self._spawnpoints.append(spawnpoint)
if spawnpoint.time < self.min_time:
self.min_time = spawnpoint.time
if spawnpoint.time > self.max_time:
self.max_time = spawnpoint.time
def simulate_centroid(self, spawnpoint):
f = len(self._spawnpoints) / (len(self._spawnpoints) + 1.0)
new_centroid = utils.intermediate_point(spawnpoint.position,
self.centroid, f)
return new_centroid
