def taskpoint_completed(self, brecord1, brecord2):
from generalFunctions import det_bearing, det_bearing_change, determine_distance, det_local_time, ss2hhmmss
distance1 = determine_distance(brecord1, self.LCU_line, 'pnt', 'tsk')
distance2 = determine_distance(brecord2, self.LCU_line, 'pnt', 'tsk')
if self.line:
if distance2 > self.r_max or distance1 > self.r_max:
return False
else: # both fixes within circle
bearing1 = det_bearing(self.LCU_line, brecord1, 'tsk', 'pnt')
bearing2 = det_bearing(self.LCU_line, brecord2, 'tsk', 'pnt')
angle_wrt_orientation1 = abs(
det_bearing_change(self.orientation_angle, bearing1))
angle_wrt_orientation2 = abs(
det_bearing_change(self.orientation_angle, bearing2))
if self.sector_orientation == "next": # start line
return angle_wrt_orientation1 < 90 < angle_wrt_orientation2
elif self.sector_orientation == "previous": # finish line
return angle_wrt_orientation2 < 90 < angle_wrt_orientation1
else:
print "A line with this orientation is not implemented!"
else: # general sector
bearing1 = det_bearing(self.LCU_line, brecord1, 'tsk', 'pnt')
angle_wrt_orientation1 = abs(
det_bearing_change(self.orientation_angle, bearing1))
bearing2 = det_bearing(self.LCU_line, brecord2, 'tsk', 'pnt')
angle_wrt_orientation2 = abs(
det_bearing_change(self.orientation_angle, bearing2))
if self.sector_orientation == "next":
if self.r_min is not None:
if self.r_min < distance1 < self.r_max and angle_wrt_orientation1 < self.angle_max:
return (not self.r_min < distance2 < self.r_max
) or angle_wrt_orientation2 > self.angle_max
elif distance1 < self.r_min and angle_wrt_orientation1 < self.angle_min:
return distance2 > self.r_min or angle_wrt_orientation2 > self.angle_max
else:
return False
else: # self.r_min is None
if distance1 < self.r_max and angle_wrt_orientation1 < self.angle_max:
return distance2 > self.r_min or angle_wrt_orientation2 > self.angle_max
else:
return False
else: # normal turnpoint or finish
if self.r_min is not None:
if distance2 > self.r_max:
return False
elif self.r_min < distance2 < self.r_max:
return angle_wrt_orientation2 < self.angle_max
else: # distance_2 < self.r_min
return angle_wrt_orientation2 < self.angle_min
elif distance2 > self.r_max:
return False
else: # distance2 <= self.r_max
return angle_wrt_orientation2 < self.angle_max
def taskpoint_completed(self, brecord1, brecord2):
from generalFunctions import det_bearing, det_bearing_change, determine_distance, det_local_time, ss2hhmmss
distance1 = determine_distance(brecord1, self.LCU_line, 'pnt', 'tsk')
distance2 = determine_distance(brecord2, self.LCU_line, 'pnt', 'tsk')
if self.line:
if distance2 > self.r_max or distance1 > self.r_max:
return False
else: # both fixes within circle
bearing1 = det_bearing(self.LCU_line, brecord1, 'tsk', 'pnt')
bearing2 = det_bearing(self.LCU_line, brecord2, 'tsk', 'pnt')
angle_wrt_orientation1 = abs(det_bearing_change(self.orientation_angle, bearing1))
angle_wrt_orientation2 = abs(det_bearing_change(self.orientation_angle, bearing2))
if self.sector_orientation == "next": # start line
return angle_wrt_orientation1 < 90 < angle_wrt_orientation2
elif self.sector_orientation == "previous": # finish line
return angle_wrt_orientation2 < 90 < angle_wrt_orientation1
else:
print "A line with this orientation is not implemented!"
else: # general sector
bearing1 = det_bearing(self.LCU_line, brecord1, 'tsk', 'pnt')
angle_wrt_orientation1 = abs(det_bearing_change(self.orientation_angle, bearing1))
bearing2 = det_bearing(self.LCU_line, brecord2, 'tsk', 'pnt')
angle_wrt_orientation2 = abs(det_bearing_change(self.orientation_angle, bearing2))
if self.sector_orientation == "next":
if self.r_min is not None:
if self.r_min < distance1 < self.r_max and angle_wrt_orientation1 < self.angle_max:
return (not self.r_min < distance2 < self.r_max) or angle_wrt_orientation2 > self.angle_max
elif distance1 < self.r_min and angle_wrt_orientation1 < self.angle_min:
return distance2 > self.r_min or angle_wrt_orientation2 > self.angle_max
else:
return False
else: # self.r_min is None
if distance1 < self.r_max and angle_wrt_orientation1 < self.angle_max:
return distance2 > self.r_min or angle_wrt_orientation2 > self.angle_max
else:
return False
else: # normal turnpoint or finish
if self.r_min is not None:
if distance2 > self.r_max:
return False
elif self.r_min < distance2 < self.r_max:
return angle_wrt_orientation2 < self.angle_max
else: # distance_2 < self.r_min
return angle_wrt_orientation2 < self.angle_min
elif distance2 > self.r_max:
return False
else: # distance2 <= self.r_max
return angle_wrt_orientation2 < self.angle_max
def distance_moved_turnpoint(self, distance, current, currentP1,
moved_point):
from math import sqrt, cos, pi, acos
if moved_point == "current":
moved = current
other = currentP1
angle_reduction = 0
elif moved_point == "currentP1":
moved = currentP1
other = current
angle_reduction = 0
elif moved_point == "both_currentP1":
moved = currentP1
other = current
original_distance = determine_distance(current.LCU_line,
currentP1.LCU_line, 'tsk',
'tsk')
distance_moved_current = current.r_max if current.angle_max == 180 else current.r_min
angle_reduction = abs(
acos((distance_moved_current**2 - distance**2 -
original_distance**2) /
(-2 * distance * original_distance))) * 180 / pi
else:
print "Displaced point is not recognized! " + moved_point
displacement_dist = moved.r_max if moved.angle_max == 180 else moved.r_min
bearing1 = moved.orientation_angle
bearing2 = det_bearing(other.LCU_line, moved.LCU_line, 'tsk', 'tsk')
angle = abs(det_bearing_change(bearing1, bearing2)) - angle_reduction
distance = sqrt(distance**2 + displacement_dist**2 - 2 * distance *
displacement_dist * cos(angle * pi / 180))
return distance
def distance_moved_turnpoint(self, distance, current, currentP1, moved_point):
from math import sqrt, cos, pi, acos
if moved_point == "current":
moved = current
other = currentP1
angle_reduction = 0
elif moved_point == "currentP1":
moved = currentP1
other = current
angle_reduction = 0
elif moved_point == "both_currentP1":
moved = currentP1
other = current
original_distance = determine_distance(current.LCU_line, currentP1.LCU_line, 'tsk', 'tsk')
distance_moved_current = current.r_max if current.angle_max == 180 else current.r_min
angle_reduction = abs(acos((distance_moved_current ** 2 - distance ** 2 - original_distance ** 2) / (-2 * distance * original_distance))) * 180 / pi
else:
print "Displaced point is not recognized! " + moved_point
displacement_dist = moved.r_max if moved.angle_max == 180 else moved.r_min
bearing1 = moved.orientation_angle
bearing2 = det_bearing(other.LCU_line, moved.LCU_line, 'tsk', 'tsk')
angle = abs(det_bearing_change(bearing1, bearing2)) - angle_reduction
distance = sqrt(distance**2 + displacement_dist**2 - 2 * distance * displacement_dist * cos(angle * pi / 180))
return distance
def determine_phases(self, settings, competitionday, flight):
b_record_m1 = flight.b_records[flight.tsk_i[0] - 2]
time_m1 = det_local_time(b_record_m1, competitionday.utc_to_local)
b_record = flight.b_records[flight.tsk_i[0] - 1]
time = det_local_time(b_record, competitionday.utc_to_local)
bearing = det_bearing(b_record_m1, b_record, 'pnt', 'pnt')
cruise = True
possible_cruise_start = 0
possible_thermal_start = 0
cruise_distance = 0
temp_bearing_change = 0
possible_turn_dir = 'left'
sharp_thermal_entry_found = False
bearing_change_tot = 0
leg = 0
self.create_entry(flight.tsk_i[0], time_m1, 'cruise', -2)
self.create_entry(flight.tsk_i[0], time_m1, 'cruise', leg)
for i in range(len(flight.b_records)):
if flight.tsk_i[0] < i < flight.tsk_i[-1]:
time_m2 = time_m1
time_m1 = time
bearing_m1 = bearing
b_record_m1 = b_record
b_record = flight.b_records[i]
time = det_local_time(b_record, competitionday.utc_to_local)
bearing = det_bearing(b_record_m1, b_record, 'pnt', 'pnt')
bearing_change = det_bearing_change(bearing_m1, bearing)
bearing_change_rate = bearing_change / (time - 0.5*time_m1 - 0.5*time_m2)
if i == flight.tsk_i[leg+1]:
phase = 'cruise' if cruise else 'thermal'
leg += 1
self.close_entry(i, time, leg-1)
self.create_entry(i, time, phase, leg)
if cruise:
if (possible_turn_dir == 'left' and bearing_change_rate < 1e-2) or\
(possible_turn_dir == 'right' and bearing_change_rate > -1e-2):
bearing_change_tot += det_bearing_change(bearing_m1, bearing)
if possible_thermal_start == 0:
possible_thermal_start = i
elif (not sharp_thermal_entry_found) and abs(bearing_change_rate) > settings.cruise_threshold_bearingRate:
sharp_thermal_entry_found = True
possible_thermal_start = i
else: # sign change
bearing_change_tot = det_bearing_change(bearing_m1, bearing)
if bearing_change_rate < 0:
possible_turn_dir = 'left'
else:
possible_turn_dir = 'right'
possible_thermal_start = i
if abs(bearing_change_tot) > settings.cruise_threshold_bearingTot:
cruise = False
thermal_start_time = det_local_time(flight.b_records[possible_thermal_start], competitionday.utc_to_local)
self.close_entry(possible_thermal_start, thermal_start_time, -2)
self.close_entry(possible_thermal_start, thermal_start_time, leg)
self.create_entry(possible_thermal_start, thermal_start_time, 'thermal', -2)
self.create_entry(possible_thermal_start, thermal_start_time, 'thermal', leg)
possible_thermal_start = 0
sharp_thermal_entry_found = False
bearing_change_tot = 0
else: # thermal
if abs(bearing_change_rate) > settings.thermal_threshold_bearingRate:
if possible_cruise_start != 0:
cruise_distance = 0
temp_bearing_change = 0
else: # possible cruise
if cruise_distance == 0:
possible_cruise_start = i
possible_cruise_t = time
temp_bearing_change += bearing_change
temp_bearing_rate_avg = 0
else:
temp_bearing_change += bearing_change
temp_bearing_rate_avg = temp_bearing_change / (time-possible_cruise_t)
cruise_distance = determine_distance(flight.b_records[possible_cruise_start-1], b_record,
'pnt', 'pnt')
if cruise_distance > settings.thermal_threshold_distance and \
abs(temp_bearing_rate_avg) < settings.thermal_threshold_bearingRateAvg:
cruise = True
self.close_entry(possible_cruise_start, possible_cruise_t, -2)
self.close_entry(possible_cruise_start, possible_cruise_t, leg)
self.create_entry(possible_cruise_start, possible_cruise_t, 'cruise', -2)
self.create_entry(possible_cruise_start, possible_cruise_t, 'cruise', leg)
possible_cruise_start = 0
cruise_distance = 0
temp_bearing_change = 0
bearing_change_tot = 0
time = det_local_time(flight.b_records[flight.tsk_i[-1]], competitionday.utc_to_local)
self.close_entry(flight.tsk_i[-1], time, -2)
self.close_entry(flight.tsk_i[-1], time, leg)
