def get_section_start_and_finish_events(self, start, finish, track: Track):
if not self.probably_finishes_section_(start, finish):
return None
start_event = None
finish_event = None
start_dist = 9999
finish_dist = 9999
for e in self.events:
if not finish_event and are_close_waypoint_ids(
e.closest_waypoint_index, start, track):
(x2, y2) = track.get_waypoint(start)
dist = (x2 - e.x) * (x2 - e.x) + (y2 - e.y) * (y2 - e.y)
if dist < start_dist:
start_dist = dist
start_event = e
if start_event and are_close_waypoint_ids(e.closest_waypoint_index,
finish, track):
(x2, y2) = track.get_waypoint(finish)
dist = (x2 - e.x) * (x2 - e.x) + (y2 - e.y) * (y2 - e.y)
if dist < finish_dist:
finish_dist = dist
finish_event = e
if finish_event:
return start_event, finish_event
else:
return None
def _set_distance_from_center_on_events(self, track: Track):
for e in self.events:
current_location = (e.x, e.y)
closest_waypoint = track.get_waypoint(e.closest_waypoint_index)
next_waypoint = track.get_next_different_waypoint(
e.closest_waypoint_index)
previous_waypoint = track.get_previous_different_waypoint(
e.closest_waypoint_index)
distance_of_next_waypoint = get_distance_between_points(
current_location, next_waypoint)
distance_of_previous_waypoint = get_distance_between_points(
current_location, previous_waypoint)
if distance_of_next_waypoint < distance_of_previous_waypoint:
e.distance_from_center = get_distance_of_point_from_line(
current_location, closest_waypoint, next_waypoint)
else:
e.distance_from_center = get_distance_of_point_from_line(
current_location, closest_waypoint, previous_waypoint)