def is_good(self, filename):
t = Trace(self.raw_path, filename)
if t.white_perc > self.white_perc_thr:
print('too crowded: ', t.white_perc)
return False
t.compute_inertia()
if t.eccentricity_from_inertia < self.eccentricity_thr:
print('too spherical ', t.eccentricity_from_inertia)
return False
self.interesting_count += 1
return True
