def carla_start(self):
"""
function to set up CARLA environment immediately when interface is loaded
see https://carla.readthedocs.io/en/latest/ for more info
"""
try:
client = carla.Client("localhost", 2000)
client.set_timeout(10.0)
world = client.load_world('Town04')
weather = carla.WeatherParameters(cloudiness=10.0,
precipitation=0.0,
sun_altitude_angle=90.0)
world.set_weather(weather)
spectator = world.get_spectator()
spectator.set_transform(
carla.Transform(carla.Location(x=-170, y=-151, z=116.5),
carla.Rotation(pitch=-33, yaw=56.9, roll=0.0)))
self.env = CARLA_ENV(world)
finally:
time.sleep(5)
self.env.destroy_actors()
def main():
try:
client = carla.Client("localhost", 2000)
client.set_timeout(10.0)
world = client.load_world('Town05')
# set the weather
weather = carla.WeatherParameters(cloudiness=10.0,
precipitation=0.0,
sun_altitude_angle=90.0)
world.set_weather(weather)
# set the spectator position for demo purpose
spectator = world.get_spectator()
spectator.set_transform(
carla.Transform(
carla.Location(x=-190, y=1.29, z=75.0),
carla.Rotation(pitch=-88.0, yaw=-1.85,
roll=1.595))) # top view of intersection
env = CARLA_ENV(world)
time.sleep(2) # sleep for 2 seconds, wait the initialization to finish
traffic_light_list = get_traffic_lights(world.get_actors())
intersection_list = create_intersections(env, 4, traffic_light_list)
init_intersection = intersection_list[0]
normal_intersections = intersection_list[1:]
init_intersection.add_ego_vehicle(safety_distance=15.0)
init_intersection.add_follow_vehicle(follow_distance=20.0)
init_intersection.add_lead_vehicle(lead_distance=20.0)
init_intersection.add_vehicle(choice="left")
init_intersection.add_vehicle(choice="right", command="left")
init_intersection.add_vehicle(choice="ahead", command="left")
init_intersection.add_vehicle(choice="ahead", command="right")
intersection_list[1].add_vehicle(choice="ahead")
intersection_list[1].add_vehicle(choice="left", command="left")
intersection_list[1].add_vehicle(choice="right", command="left")
intersection_list[1].add_vehicle(choice="right", command="right")
intersection_list[1]._shift_vehicles(-10, choice="right", index=0)
intersection_list[2].add_vehicle(choice="ahead")
intersection_list[2].add_vehicle(choice="left", command="left")
intersection_list[2].add_vehicle(choice="right", command="left")
intersection_list[2].add_vehicle(choice="right", command="right")
intersection_list[3].add_vehicle(command="left")
intersection_list[3].add_vehicle()
IntersectionBackend(env, intersection_list)
finally:
time.sleep(10)
env.destroy_actors()
def main():
try:
client = carla.Client("localhost", 2000)
client.set_timeout(10.0)
world = client.load_world('Town05')
# set the weather
weather = carla.WeatherParameters(cloudiness=10.0,
precipitation=0.0,
sun_altitude_angle=90.0)
world.set_weather(weather)
# set the spectator position for demo purpose
spectator = world.get_spectator()
spectator.set_transform(
carla.Transform(
carla.Location(x=-190, y=1.29, z=75.0),
carla.Rotation(pitch=-88.0, yaw=-1.85,
roll=1.595))) # top view of intersection
env = CARLA_ENV(world)
time.sleep(2) # sleep for 2 seconds, wait the initialization to finish
traffic_light_list = get_traffic_lights(world.get_actors())
intersection_list = create_intersections(env, 4, traffic_light_list)
init_intersection = intersection_list[0]
normal_intersections = intersection_list[1:]
init_intersection.add_ego_vehicle(safety_distance=15.0,
stop_choice="abrupt",
vehicle_color='255,255,255')
init_intersection.add_follow_vehicle(follow_distance=20.0,
stop_choice="penetrate",
penetrate_distance=2.0)
init_intersection.add_lead_vehicle(lead_distance=20.0,
stop_choice="abrupt",
vehicle_color='255,255,255')
init_intersection.add_vehicle(choice="left",
stop_choice="abrupt",
vehicle_color='255,255,255')
init_intersection.add_vehicle(choice="right", command="left")
# test edit settings
name1 = init_intersection.add_vehicle(choice="ahead", command="left")
name2 = init_intersection.add_vehicle(choice="ahead", command="right")
name1 = init_intersection.edit_vehicle_settings(
name1, choice="ahead", vehicle_color='128,128,128')
name2 = init_intersection.edit_vehicle_settings(
name2, choice="ahead", gap=15.0, vehicle_color='128,128,128')
#init_intersection.edit_traffic_light("subject")
#init_intersection.edit_traffic_light("left",red_start = 40.0,red_end = 60.0,yellow_start=30.0,yellow_end=40.0,green_start=0.0,green_end = 30.0)
#init_intersection.edit_traffic_light("right",red_start = 0.0,red_end = 10.0,yellow_start=10.0,yellow_end=20.0,green_start=20.0,green_end = 40.0)
#init_intersection.edit_traffic_light("ahead",red_start = 20.0,red_end = 40.0,yellow_start=10.0,yellow_end=20.0,green_start=0.0,green_end = 10.0)
# get bounding box
bb = init_intersection.get_vehicle_bounding_box(name1)
print("bb.x = %f, bb.y = %f, bb.z = %f" % (bb.x, bb.y, bb.z))
intersection_list[1].add_vehicle(choice="ahead")
intersection_list[1].add_vehicle(choice="left", command="left")
intersection_list[1].add_vehicle(choice="right", command="left")
intersection_list[1].add_vehicle(choice="right", command="right")
intersection_list[1]._shift_vehicles(-10, choice="right", index=0)
#intersection_list[1].edit_traffic_light("left")
intersection_list[2].add_vehicle(choice="ahead")
intersection_list[2].add_vehicle(choice="left", command="left")
intersection_list[2].add_vehicle(choice="right", command="left")
intersection_list[2].add_vehicle(choice="right", command="right")
#intersection_list[2].edit_traffic_light("right")
intersection_list[3].add_vehicle(command="left")
intersection_list[3].add_vehicle()
#intersection_list[3].edit_traffic_light("ahead")
# test import/export
init_setting = init_intersection.export_settings()
intersection_list[3].import_settings(init_setting)
intersection_list[3].add_vehicle(command="left")
intersection_list[3].add_vehicle()
third_setting = intersection_list[3].export_settings()
write_intersection_settings("third_intersection_setting",
third_setting)
new_third_setting = read_intersection_settings(
'third_intersection_setting')
intersection_list[2].import_settings(new_third_setting)
IntersectionBackend(env, intersection_list)
finally:
time.sleep(10)
env.destroy_actors()
def main():
try:
# create the CARLA_ENV helper
client = carla.Client("localhost",2000)
client.set_timeout(10.0)
world = client.load_world('Town04') # use Town 04 which contains a freeway
# default the weather to be a fine day
weather = carla.WeatherParameters(
cloudiness=10.0,
precipitation=0.0,
sun_altitude_angle=90.0)
world.set_weather(weather)
spectator = world.get_spectator()
spectator.set_transform(carla.Transform(carla.Location(x=-170, y=-151, z=116.5), carla.Rotation(pitch=-33, yaw= 56.9, roll=0.0)))
# create the environment
env = CARLA_ENV(world)
time.sleep(2) # sleep for 2 seconds, wait the initialization to finish
# create a 14 section environment (support up to 7)
freewayenv = FreewayEnv(env,7)
# add ego vehicle
freewayenv.add_ego_vehicle()
freewayenv.edit_ego_vehicle(vehicle_color = '255,255,255')
# add 2 lead vehicle and 2 follow vehicle
'''
name0 = freewayenv.add_full_path_vehicle(gap = 20.0, vehicle_type = "lead", choice = "subject", command = "lane", command_start_time = 2.0)
time.sleep(1.0)
name0 = freewayenv.add_full_path_vehicle(gap = 20.0, vehicle_type = "lead", choice = "subject", command = "lane", command_start_time = 2.0)
time.sleep(1.0)
name1 = freewayenv.add_full_path_vehicle(gap = 20.0, vehicle_type = "lead", choice = "left", command = "lane", command_start_time = 2.0)
time.sleep(1.0)
name1 = freewayenv.add_full_path_vehicle(gap = 20.0, vehicle_type = "lead", choice = "left", command = "lane", command_start_time = 2.0)
time.sleep(1.0)
name2 = freewayenv.add_full_path_vehicle(vehicle_type = "follow", choice = "subject", command = "lane", command_start_time = 3.0)
time.sleep(1.0)
name2 = freewayenv.add_full_path_vehicle(vehicle_type = "follow", choice = "subject", command = "lane", command_start_time = 3.0)
time.sleep(1.0)
name3 = freewayenv.add_full_path_vehicle(vehicle_type = "follow", choice = "left", command = "lane", command_start_time = 3.0)
time.sleep(1.0)
name3 = freewayenv.add_full_path_vehicle(vehicle_type = "follow", choice = "left", command = "lane", command_start_time = 3.0)
time.sleep(1.0)
name4 = freewayenv.add_full_path_vehicle(gap = 20.0, vehicle_type = "lead", choice = "subject", command = "lane", command_start_time = 3.0)
time.sleep(1.0)
name5 = freewayenv.add_full_path_vehicle(vehicle_type = "follow", choice = "subject", command = "lane", command_start_time = 0.0)
time.sleep(1.0)
freewayenv.remove_full_path_vehicle(name4)
freewayenv.remove_full_path_vehicle(name5)
'''
name0 = freewayenv.add_full_path_vehicle(gap = 20.0, vehicle_type = "lead", choice = "subject")
name1 = freewayenv.add_full_path_vehicle(gap = 20.0, vehicle_type = "lead", choice = "left")
name2 = freewayenv.add_full_path_vehicle(vehicle_type = "follow", choice = "subject")
name3 = freewayenv.add_full_path_vehicle(vehicle_type = "follow", choice = "left")
name4 = freewayenv.add_full_path_vehicle(gap = 20.0, vehicle_type = "lead", choice = "subject")
name5 = freewayenv.add_full_path_vehicle(vehicle_type = "follow", choice = "subject")
# get bounding box
bb = freewayenv.get_vehicle_bounding_box(name1)
print("bb.x = %f, bb.y = %f, bb.z = %f" % (bb.x,bb.y,bb.z))
# adjust the lead and follow vehicle settings in the third section
freewayenv.edit_normal_section_setting(section_id = 3, vehicle_type = "lead", choice = "subject", vehicle_index = 0,command = "distance")
freewayenv.edit_normal_section_setting(section_id = 3, vehicle_type = "lead", choice = "left", vehicle_index = 0,command = "distance")
freewayenv.edit_normal_section_setting(section_id = 3, vehicle_type = "follow", choice = "subject", vehicle_index = 0,command = "distance")
freewayenv.edit_normal_section_setting(section_id = 3, vehicle_type = "follow", choice = "left", vehicle_index = 0,command = "distance")
freewayenv.edit_normal_section_setting(section_id = 3, vehicle_type = "lead", choice = "subject", vehicle_index = 1,command = "distance")
freewayenv.edit_normal_section_setting(section_id = 3, vehicle_type = "follow", choice = "subject", vehicle_index = 1,command = "distance")
# adjust the lead and follow vehicle settings in the fourth section
freewayenv.edit_normal_section_setting(section_id = 4, vehicle_type = "lead", choice = "subject", vehicle_index = 0,command = "speed", command_start_time = 0.0)
freewayenv.edit_normal_section_setting(section_id = 4, vehicle_type = "lead", choice = "left", vehicle_index = 0,command = "speed", command_start_time = 0.0)
freewayenv.edit_normal_section_setting(section_id = 4, vehicle_type = "follow", choice = "subject", vehicle_index = 0,command = "speed", command_start_time = 0.0)
freewayenv.edit_normal_section_setting(section_id = 4, vehicle_type = "follow", choice = "left", vehicle_index = 0,command = "speed", command_start_time = 0.0)
freewayenv.edit_normal_section_setting(section_id = 4, vehicle_type = "lead", choice = "subject", vehicle_index = 1,command = "lane")
freewayenv.edit_normal_section_setting(section_id = 4, vehicle_type = "follow", choice = "subject", vehicle_index = 1,command = "lane")
# adjust the lead and follow vehicle settings in the sixth section
freewayenv.edit_normal_section_setting(section_id = 6, vehicle_type = "lead", choice = "subject", vehicle_index = 0,command = "lane")
freewayenv.edit_normal_section_setting(section_id = 6, vehicle_type = "lead", choice = "left", vehicle_index = 0,command = "lane")
freewayenv.edit_normal_section_setting(section_id = 6, vehicle_type = "follow", choice = "subject", vehicle_index = 0,command = "lane")
freewayenv.edit_normal_section_setting(section_id = 6, vehicle_type = "follow", choice = "left", vehicle_index = 0,command = "lane")
freewayenv.edit_normal_section_setting(section_id = 6, vehicle_type = "lead", choice = "subject", vehicle_index = 1,command = "lane")
freewayenv.edit_normal_section_setting(section_id = 6, vehicle_type = "follow", choice = "subject", vehicle_index = 1,command = "lane")
# test remove vehicle
#freewayenv.remove_full_path_vehicle(name4)
# test editing vehicle settings
freewayenv.edit_full_path_vehicle_init_setting(name0, gap = 25.0, vehicle_type = "lead", choice = "subject", vehicle_color = '0,0,0')
freewayenv.edit_full_path_vehicle_init_setting(name1, gap = 25.0, vehicle_type = "lead", choice = "left", vehicle_color = '255,255,255')
#freewayenv.edit_full_path_vehicle_init_setting(name2, gap = 25.0, vehicle_type = "follow", choice = "subject", vehicle_color = '0,0,0')
#freewayenv.edit_full_path_vehicle_init_setting(name3, gap = 25.0, vehicle_type = "follow", choice = "left", vehicle_color = '255,255,255')
freewayenv.SectionBackend(spectator_mode = "first_person",allow_collision = False)
finally:
time.sleep(10)
env.destroy_actors()
client.set_timeout(10.0)
world = client.load_world('Town05')
# set the weather
world = client.get_world()
weather = carla.WeatherParameters(
cloudiness=10.0,
precipitation=0.0,
sun_altitude_angle=90.0)
world.set_weather(weather)
# set the spectator position for demo purpose
spectator = world.get_spectator()
spectator.set_transform(carla.Transform(carla.Location(x=0.0, y=0.0, z=20.0), carla.Rotation(pitch=-31.07, yaw= -90.868, roll=1.595))) # plain ground
env = CARLA_ENV(world)
time.sleep(2) # sleep for 2 seconds, wait the initialization to finish
# spawn a vehicle, here I choose a Tesla model
spawn_point = carla.Transform(carla.Location(x=14.8, y=5.8, z=5.0), carla.Rotation(pitch=0.000000, yaw= 0, roll=0.000000))
model_name = "vehicle.tesla.model3"
model_uniquename = env.spawn_vehicle(model_name,spawn_point) # spawn the model and get the uniquename, the CARLA_ENV class will store the vehicle into vehicle actor list
time.sleep(5)
'''
way_points = [((-277.08,-15.39),20),
((-30.08,-15.39),10),
((-12.0,-12.0),10),
(( -9, 0.0),20),
(( -9, 50),0)
def __init__(self):
super(Main, self).__init__()
# variables needed for intersections
self.light_list_all = []
self.car_list = []
self.delete_car = []
self.saved_intersections = []
self.cur_inter = 0
self.cur_light = 0
self.cur_lane = 0
self.redLightDuration = 10
self.yellowLightDuration = 5
self.greenLightDuration = 10
self.gloSafetyDistance = 15
self.ego_spawned = False
self.cur_ID = [0, 0, 0]
self.normal_num = -1
self.penetrate_dis = 0
### Front end setup ###
#variables create
self.collision = True
self.navigation_speed = 10.0
self.safety_distance = 15
self.ego = -1
self.lead = -1
self.follow = -1
# build ui
self.inter = intersection.Ui_Form()
self.inter.setupUi()
self.inter.showMaximized()
self.TrafLit = intersection.Ui_TrafLightSet()
self.TrafLit.setupUi()
self.addVeh = intersection.Ui_AddVehicle()
self.addVeh.setupUi()
self.errMes = intersection.Ui_ErrMes()
self.errMes.setupUi()
self.simulation = intersection.Ui_Simulation()
self.simulation.setupUi()
self.pene = intersection.Ui_Penetrate()
self.pene.setupUi()
#add 6 widget maps in list
widgetmaps.append(self.inter.widget3Fro)
widgetmaps.append(self.inter.widget4Fro)
widgetmaps.append(self.inter.widget5Fro)
widgetmaps.append(self.inter.widget6Fro)
widgetmaps.append(self.inter.widget7Fro)
widgetmaps.append(self.inter.widget8Fro)
#link buttons and input
self.inter.RightFro.clicked.connect(self.right)
self.inter.LeftFro.clicked.connect(self.left)
self.inter.RightMostFro.clicked.connect(self.rightMost)
self.inter.LeftMostFro.clicked.connect(self.leftMost)
self.inter.spinBoxNumIntFro.valueChanged.connect(self.change_int)
self.inter.Int1Fro.clicked.connect(lambda: self.front_inter(num=1))
self.inter.Int2Fro.clicked.connect(lambda: self.front_inter(num=2))
self.inter.Int3Fro.clicked.connect(lambda: self.front_inter(num=3))
self.inter.Int4Fro.clicked.connect(lambda: self.front_inter(num=4))
self.inter.Int5Fro.clicked.connect(lambda: self.front_inter(num=5))
self.inter.Int6Fro.clicked.connect(lambda: self.front_inter(num=6))
self.inter.checkBoxColFro.stateChanged.connect(self.collision_change)
self.inter.spinBoxMaxVFro.valueChanged.connect(self.Max_speed_set)
self.inter.spinBoxSafDisFro.valueChanged.connect(
self.safety_distance_set)
self.inter.backButtonInt.clicked.connect(self.inter_front)
self.inter.TrafLightInt.clicked.connect(self.inter_Light)
self.inter.backButtonLit.clicked.connect(self.Light_inter)
self.inter.backButtonSpa.clicked.connect(self.spawn_inter)
self.inter.AddVehInt.clicked.connect(self.inter_spawn)
self.inter.set1Lit.clicked.connect(lambda: self.OpenTrafLit(num=0))
self.inter.set2Lit.clicked.connect(lambda: self.OpenTrafLit(num=1))
self.inter.set3Lit.clicked.connect(lambda: self.OpenTrafLit(num=2))
self.inter.set4Lit.clicked.connect(lambda: self.OpenTrafLit(num=3))
self.inter.AddSubSpa.clicked.connect(lambda: self.OpenAddVeh(num=0))
self.inter.AddLeftSpa.clicked.connect(lambda: self.OpenAddVeh(num=1))
self.inter.AddAheadSpa.clicked.connect(lambda: self.OpenAddVeh(num=2))
self.inter.AddRightSpa.clicked.connect(lambda: self.OpenAddVeh(num=3))
self.inter.confirmVeh.clicked.connect(self.confirm)
self.inter.cobBoxIDInt.currentIndexChanged.connect(self.change_inter)
self.inter.cobBoxImportInt.currentIndexChanged.connect(
self.import_inter)
self.inter.StartSimFro.clicked.connect(self.Front_simulation)
self.inter.DeleteVeh.clicked.connect(self.deleteCar)
self.inter.cobBoxStopVeh.currentIndexChanged.connect(
self.Veh_penetrate)
for i in range(4):
name = "CarSub" + str(i + 1)
tmp = self.inter.findChild(QLabel, name)
tmp.clicked.connect(self.make_any_vehicle(x=0, y=i))
for i in range(4):
name = "CarLeft" + str(i + 1)
tmp = self.inter.findChild(QLabel, name)
tmp.clicked.connect(self.make_any_vehicle(x=1, y=i))
for i in range(4):
name = "CarAhead" + str(i + 1)
tmp = self.inter.findChild(QLabel, name)
tmp.clicked.connect(self.make_any_vehicle(x=2, y=i))
for i in range(4):
name = "CarRight" + str(i + 1)
tmp = self.inter.findChild(QLabel, name)
tmp.clicked.connect(self.make_any_vehicle(x=3, y=i))
self.inter.backButtonVeh.clicked.connect(self.vehicle_inter)
self.TrafLit.buttonBoxTLDia.accepted.connect(self.traffic_light_ok)
self.addVeh.buttonBoxAdDia.accepted.connect(self.add_vehicle_ok)
self.simulation.buttonBoxSimDia.accepted.connect(self.start_simulation)
### back end setup ###
self.client = carla.Client("localhost", 2000)
self.client.set_timeout(20.0)
self.world = self.client.load_world('Town05')
self.spectator = self.world.get_spectator()
self.spectator.set_transform(
carla.Transform(carla.Location(x=-190, y=1.29, z=75.0),
carla.Rotation(pitch=-88.0, yaw=-1.85,
roll=1.595)))
self.env = CARLA_ENV(self.world)
self.traffic_light_list = get_traffic_lights(self.world.get_actors())
self.intersection_list = create_intersections(self.env, 4,
self.traffic_light_list,
self.navigation_speed)
#lists initialized
for i in range(4):
light_list_one = [[0.00, 10.00, 10.00, 15.00, 15.00, 25.00],
[0.00, 10.00, 10.00, 15.00, 15.00, 25.00],
[0.00, 10.00, 10.00, 15.00, 15.00, 25.00],
[0.00, 10.00, 10.00, 15.00, 15.00, 25.00]]
self.light_list_all.append(light_list_one)
self.saved_intersections.append(None)
inter_list = []
for j in range(4):
lane_list = []
inter_list.append(lane_list)
self.car_list.append(inter_list)
for i in range(4):
inter_list = []
for j in range(4):
lane_list = []
for k in range(4):
lane_list.append(False)
inter_list.append(lane_list)
self.delete_car.append(inter_list)
self.show_win()
def main():
try:
client = carla.Client("localhost", 2000)
client.set_timeout(10.0)
world = client.load_world('Town05')
# set the weather
world = client.get_world()
weather = carla.WeatherParameters(cloudiness=10.0,
precipitation=0.0,
sun_altitude_angle=90.0)
world.set_weather(weather)
# set the spectator position for demo purpose
spectator = world.get_spectator()
spectator.set_transform(
carla.Transform(
carla.Location(x=0.0, y=0.0, z=20.0),
carla.Rotation(pitch=-31.07, yaw=-90.868,
roll=1.595))) # plain ground
env = CARLA_ENV(world)
time.sleep(2)
# get map
carla_map = env.world.get_map()
start_raw = carla.Location(x=-0.19, y=6.65, z=0.0)
destination_raw = carla.Location(x=24.18125, y=35.5, z=0.0)
world.debug.draw_point(start_raw,
size=0.15,
color=red,
life_time=0.0,
persistent_lines=True)
world.debug.draw_point(destination_raw,
size=0.15,
color=red,
life_time=0.0,
persistent_lines=True)
start = carla_map.get_waypoint(start_raw)
destination = carla_map.get_waypoint(destination_raw)
world.debug.draw_point(start.transform.location,
size=0.15,
color=blue,
life_time=0.0,
persistent_lines=True)
world.debug.draw_point(destination.transform.location,
size=0.15,
color=blue,
life_time=0.0,
persistent_lines=True)
trajectory = generate_path(env,
start,
destination,
waypoint_separation=10)
finally:
return trajectory
class Freeway_Window(QMainWindow):
"""
Freeway Window. Contains general settings and clickable map
"""
def __init__(self, parent=None):
super(Freeway_Window, self).__init__(parent)
self.setGeometry(0, 0, primary.width, primary.height)
self.setWindowTitle("Freeway")
self.initUI()
self.carla_start()
def carla_start(self):
"""
function to set up CARLA environment immediately when interface is loaded
see https://carla.readthedocs.io/en/latest/ for more info
"""
try:
client = carla.Client("localhost", 2000)
client.set_timeout(10.0)
world = client.load_world('Town04')
weather = carla.WeatherParameters(cloudiness=10.0,
precipitation=0.0,
sun_altitude_angle=90.0)
world.set_weather(weather)
spectator = world.get_spectator()
spectator.set_transform(
carla.Transform(carla.Location(x=-170, y=-151, z=116.5),
carla.Rotation(pitch=-33, yaw=56.9, roll=0.0)))
self.env = CARLA_ENV(world)
finally:
time.sleep(5)
self.env.destroy_actors()
def initUI(self):
"""
initUI function is run only when freeway_window.py is created
all of the visual components are described here
each widget is separated by #comments with grouped widgets under the same #comment
"""
#CARLA SETTINGS
self.stack = QStackedLayout(
) #stack contains freeway_window.py and all edit_section.py pages
self.main_widget = QWidget()
self.main_widget.setLayout(self.stack)
self.setCentralWidget(
self.main_widget
) #central widget necessary for pyqt5 to function correctly
self.general_settings_widget = QWidget()
self.grid = QGridLayout()
self.general_settings_widget.setLayout(self.grid)
self.stack.addWidget(self.general_settings_widget)
section_vector.page_list.append(
self.general_settings_widget) #adds freeway_window to page list
#back button
self.back_button = QPushButton()
self.back_button.setText("Back to Start")
self.back_button.setFont(QFont("Arial", 18))
self.back_button.setMaximumWidth(primary.width / 10)
self.back_button.setMaximumHeight(primary.height / 26)
self.back_button.clicked.connect(self.show_back_button_pop_up)
#General Settings text
self.general_settings = QLabel()
self.general_settings.setText("General Settings")
self.general_settings.setFont(QFont("Arial", 24))
self.general_settings.setAlignment(QtCore.Qt.AlignCenter)
self.general_settings.setMaximumHeight(primary.height / 10)
#Allow Collisions
self.allow_collisions_text = QLabel()
self.allow_collisions_text.setText("Allow Collisions")
self.allow_collisions_text.setFont(QFont("Arial", 18))
self.allow_collisions = QCheckBox()
self.allow_collisions.setChecked(True)
size_val = str(primary.height / 20)
self.allow_collisions.setStyleSheet(
"QCheckBox::indicator { width: %spx; height: %spx;}" %
(size_val, size_val))
#Number of Freeway Sections
self.num_sections_text = QLabel()
self.num_sections_text.setText("Number of Freeway Sections")
self.num_sections_text.setFont(QFont("Arial", 18))
self.num_sections_text.setMinimumWidth(
primary.width /
4) #controls dist between input boxes and input text
self.num_sections = QSpinBox()
self.num_sections.setMaximumHeight(primary.height / 20)
self.num_sections.setMaximumWidth(primary.height / 20)
self.num_sections.setMinimumHeight(primary.height / 20)
self.num_sections.setMinimumWidth(primary.height / 20)
self.num_sections.setValue(0)
self.num_sections.setMinimum(1)
self.num_sections.setMaximum(7)
self.num_sections.valueChanged.connect(
self.validate_input_num_sections)
#Min Speed
self.min_speed_text = QLabel()
self.min_speed_text.setText("Minimum Speed (m/s)")
self.min_speed_text.setFont(QFont("Arial", 18))
self.min_speed = QSpinBox()
self.min_speed.setMaximumHeight(primary.height / 20)
self.min_speed.setMaximumWidth(primary.height / 20)
self.min_speed.setMinimumHeight(primary.height / 20)
self.min_speed.setMinimumWidth(primary.height / 20)
self.min_speed.setMinimum(0)
self.min_speed.setValue(15)
self.min_speed.valueChanged.connect(self.validate_input_speed)
self.min_speed.textChanged.connect(self.validate_input_speed)
#Max Speed
self.max_speed_text = QLabel()
self.max_speed_text.setText("Maximum Speed (m/s)")
self.max_speed_text.setFont(QFont("Arial", 18))
self.max_speed = QSpinBox()
self.max_speed.setMaximumHeight(primary.height / 20)
self.max_speed.setMaximumWidth(primary.height / 20)
self.max_speed.setMinimumHeight(primary.height / 20)
self.max_speed.setMinimumWidth(primary.height / 20)
self.max_speed.setMinimum(self.min_speed.value())
self.max_speed.setMaximum(150)
self.max_speed.setValue(30)
self.max_speed.valueChanged.connect(self.validate_input_speed)
self.max_speed.textChanged.connect(self.validate_input_speed)
self.min_speed.setMaximum(self.max_speed.value())
#Safety Distance
self.safety_distance_text = QLabel()
self.safety_distance_text.setText("Safety Distance (m)")
self.safety_distance_text.setFont(QFont("Arial", 18))
self.safety_distance = QSpinBox()
self.safety_distance.setMaximumHeight(primary.height / 20)
self.safety_distance.setMaximumWidth(primary.height / 20)
self.safety_distance.setMinimumHeight(primary.height / 20)
self.safety_distance.setMinimumWidth(primary.height / 20)
self.safety_distance.setValue(15)
self.safety_distance.setMinimum(5)
self.safety_distance.setMaximum(999)
#Start Simulation
self.start_simulation = QPushButton()
self.start_simulation.setText("Start Simulation")
self.start_simulation.setFont(QFont("Arial", 14))
self.start_simulation.setMaximumWidth(primary.width / 6)
self.start_simulation.setMinimumHeight(primary.height / 25)
self.start_simulation.clicked.connect(self.show_start_sim_pop_up)
#MAP SETTINGS
#widget
self.map_widget = QWidget()
self.map_widget.setMinimumWidth(primary.width / 2.03)
self.map_widget.setMinimumHeight(primary.height / 2.1)
#background color
self.map_background = QLabel(self.map_widget)
self.map_background.setStyleSheet("background-color: #cccac6;")
self.map_background.setMinimumHeight(primary.height / 2.15)
self.map_background.setMinimumWidth(primary.width / 2.75)
#map
self.pixmap = QPixmap('images/road.gif')
self.pixmap = self.pixmap.scaledToHeight(primary.height / 2.5)
self.map1 = QLabel(self.map_widget)
self.map1.setPixmap(self.pixmap)
self.map2 = QLabel(self.map_widget)
self.map2.setPixmap(self.pixmap)
self.map3 = QLabel(self.map_widget)
self.map3.setPixmap(self.pixmap)
self.map4 = QLabel(self.map_widget)
self.map4.setPixmap(self.pixmap)
self.map5 = QLabel(self.map_widget)
self.map5.setPixmap(self.pixmap)
#arrow pixmap objects
self.arrow_pixmap = QPixmap('images/next.png')
self.arrow_pixmap = self.arrow_pixmap.scaledToHeight(primary.height /
12)
self.arrow_pixmap_left = self.arrow_pixmap.transformed(
QtGui.QTransform().scale(-1, 1))
self.double_arrow_pixmap = QPixmap('images/double_next.png')
self.double_arrow_pixmap = self.double_arrow_pixmap.scaledToHeight(
primary.height / 12)
self.double_arrow_pixmap_left = self.double_arrow_pixmap.transformed(
QtGui.QTransform().scale(-1, 1))
#arrows
self.right_arrow = ExtendedQLabel(self.map_widget)
self.right_arrow.setPixmap(self.arrow_pixmap)
self.right_arrow.clicked.connect(self.single_right)
self.double_arrow_right = ExtendedQLabel(self.map_widget)
self.double_arrow_right.setPixmap(self.double_arrow_pixmap)
self.double_arrow_right.clicked.connect(self.double_right)
self.left_arrow = ExtendedQLabel(self.map_widget)
self.left_arrow.setPixmap(self.arrow_pixmap_left)
self.left_arrow.clicked.connect(self.single_left)
self.double_arrow_left = ExtendedQLabel(self.map_widget)
self.double_arrow_left.setPixmap(self.double_arrow_pixmap_left)
self.double_arrow_left.clicked.connect(self.double_left)
#clickable buttons on road sections
self.road_array = ["-", "-", "-", "-", "1"]
self.road_button1 = QPushButton(self.map_widget)
self.road_button1.setMaximumWidth(primary.width / 30)
self.road_button1.setMinimumWidth(primary.width / 30)
self.road_button1.setMaximumHeight(primary.height / 25)
self.road_button1.setMinimumHeight(primary.height / 25)
self.road_button1.setText(str(self.road_array[0]))
self.road_button1.clicked.connect(self.road_button_click_1)
self.road_button2 = QPushButton(self.map_widget)
self.road_button2.setMaximumWidth(primary.width / 30)
self.road_button2.setMinimumWidth(primary.width / 30)
self.road_button2.setMaximumHeight(primary.height / 25)
self.road_button2.setMinimumHeight(primary.height / 25)
self.road_button2.setText(str(self.road_array[1]))
self.road_button2.clicked.connect(self.road_button_click_2)
self.road_button3 = QPushButton(self.map_widget)
self.road_button3.setMaximumWidth(primary.width / 30)
self.road_button3.setMinimumWidth(primary.width / 30)
self.road_button3.setMaximumHeight(primary.height / 25)
self.road_button3.setMinimumHeight(primary.height / 25)
self.road_button3.setText(str(self.road_array[2]))
self.road_button3.clicked.connect(self.road_button_click_3)
self.road_button4 = QPushButton(self.map_widget)
self.road_button4.setMaximumWidth(primary.width / 30)
self.road_button4.setMinimumWidth(primary.width / 30)
self.road_button4.setMaximumHeight(primary.height / 25)
self.road_button4.setMinimumHeight(primary.height / 25)
self.road_button4.setText(str(self.road_array[3]))
self.road_button4.clicked.connect(self.road_button_click_4)
self.road_button5 = QPushButton(self.map_widget)
self.road_button5.setMaximumWidth(primary.width / 30)
self.road_button5.setMinimumWidth(primary.width / 30)
self.road_button5.setMaximumHeight(primary.height / 25)
self.road_button5.setMinimumHeight(primary.height / 25)
self.road_button5.setText(str(self.road_array[4]))
self.road_button5.clicked.connect(self.road_button_click_5)
#CONNECTED PAGES/WIDGETS
#add vehicles widget
#to edit, see add_vehicles.py
self.add_vehicles_widget = add_vehicles.Add_Vehicles_Window(self, self)
self.add_vehicles_widget.hide()
#edit ego vehicle widget
#to edit, see edit_vehicle_ego.py
self.edit_ego_vehicle = edit_vehicle_ego.Edit_Vehicle_Ego_Widget(self)
self.edit_ego_vehicle.hide()
#start sim pop up widget
#to edit, see start_sim_pop_up.py
self.start_sim_pop_up = start_sim_pop_up.Start_Sim_Pop_Up(self)
self.start_sim_pop_up.move(primary.width / 2.3, primary.height / 2.3)
self.start_sim_pop_up.hide()
#back button pop up widget
#to edit, see back_home_pop_up.py
self.back_button_pop_up = back_home_pop_up.Back_Home_Pop_Up(self)
self.back_button_pop_up.move(primary.width / 2.3, primary.height / 2.3)
self.back_button_pop_up.hide()
#PAGE DATA (for functions below)
#carla_vehicle_list
self.carla_vehicle_list_subject_lead = list()
self.carla_vehicle_list_subject_follow = list()
self.carla_vehicle_list_left_lead = list()
self.carla_vehicle_list_left_follow = list()
#GRID SETTINGS
#labels and text
self.grid.addWidget(self.back_button, 0, 0, 1, 1)
self.grid.addWidget(self.general_settings, 1, 0, 1, 1)
self.grid.addWidget(self.allow_collisions_text, 2, 0, 1, 1)
self.grid.addWidget(self.num_sections_text, 3, 0, 1, 1)
self.grid.addWidget(self.max_speed_text, 4, 0, 1, 1)
self.grid.addWidget(self.min_speed_text, 5, 0, 1, 1)
self.grid.addWidget(self.safety_distance_text, 6, 0, 1, 1)
self.grid.addWidget(self.start_simulation, 7, 0, 1, 1)
#input boxes
self.grid.addWidget(self.allow_collisions, 2, 1, 1, 1)
self.grid.addWidget(self.num_sections, 3, 1, 1, 1)
self.grid.addWidget(self.max_speed, 4, 1, 1, 1)
self.grid.addWidget(self.min_speed, 5, 1, 1, 1)
self.grid.addWidget(self.safety_distance, 6, 1, 1, 1)
#map
move_dist = (primary.width / 12)
self.grid.addWidget(self.map_widget, 2, 2, -1, -1)
self.map_background.move(primary.width / 12, 0)
self.map1.move(move_dist * 1.2, primary.height / 40)
self.map2.move(move_dist * 2.0, primary.height / 40)
self.map3.move(move_dist * 2.8, primary.height / 40)
self.map4.move(move_dist * 3.6, primary.height / 40)
self.map5.move(move_dist * 4.4, primary.height / 40)
#arrows
self.right_arrow.move(primary.width / 2.37, primary.height / 6)
self.left_arrow.move(primary.width / 17.37, primary.height / 6)
self.double_arrow_right.move(primary.width / 2.18, primary.height / 6)
self.double_arrow_left.move(primary.width / 26.37, primary.height / 6)
#road buttons
self.road_button1.move(primary.width / 8.7, primary.height / 5.1)
self.road_button2.move(primary.width / 5.55, primary.height / 5.1)
self.road_button3.move(primary.width / 4.05, primary.height / 5.1)
self.road_button4.move(primary.width / 3.18, primary.height / 5.1)
self.road_button5.move(primary.width / 2.62, primary.height / 5.1)
def show_back_button_pop_up(self):
"""
connected to: self.back_button.clicked
function: shows back_home_pop_up.py when pressing back button
"""
self.back_button_pop_up.show()
def show_start_sim_pop_up(self):
"""
connected to: self.start_simulation.clicked
function: shows start_sim_pop_up.py when pressing start simulation button
"""
self.start_sim_pop_up.show()
def show_add_vehicles(self):
"""
connected to: edit_section.py-->add_vehicles_button.clicked
function: shows add_vehicles.py window when pressing add vehicles button in an edit section page
"""
self.add_vehicles_widget.show()
def hide_add_vehicles(self):
"""
connected to: add_vehicles.py-->back_button.clicked
function: hides the add_vehicles page upon clicking its own back button
"""
self.add_vehicles_widget.setVisible(False)
self.hide()
self.show()
def road_button_reset(self):
"""
connected to: none
function: helper function to reset text of road buttons to current values in road_array
"""
self.road_button1.setText(str(self.road_array[0]))
self.road_button2.setText(str(self.road_array[1]))
self.road_button3.setText(str(self.road_array[2]))
self.road_button4.setText(str(self.road_array[3]))
self.road_button5.setText(str(self.road_array[4]))
def road_button_click_helper(self, index):
"""
connected to: none
function: helper function that is called when pressing any road button
this function creates the carla environment, the ego vehicle, and moves the user to the request edit section page
"""
if index == "-": #if button display '-': do nothing
return
else:
index = int(index)
if self.num_sections.isEnabled(
) == True: #only create environment and spawn ego if it's first time going to edit_section
self.freewayenv = FreewayEnv(self.env, self.num_sections.value())
self.freewayenv.add_ego_vehicle()
self.num_sections.setDisabled(
True) #disable changing num_sections after editing sections
self.vec_populate()
QtWidgets.QStackedLayout.setCurrentWidget(
self.stack, section_vector.page_list[index])
section_vector.page_list[index].section_id.setCurrentText(
"Section {}".format(
index)) #create edit_section pages and go to selected page
def road_button_click_1(self):
"""
connected to: self.road_button_1
function: displays edit_section page as shown on road_button_1
"""
index = self.road_button1.text()
self.road_button_click_helper(index)
def road_button_click_2(self):
"""
connected to: self.road_button_2
function: displays edit_section page as shown on road_button_2
"""
index = self.road_button2.text()
self.road_button_click_helper(index)
def road_button_click_3(self):
"""
connected to: self.road_button_3
function: displays edit_section page as shown on road_button_3
"""
index = self.road_button3.text()
self.road_button_click_helper(index)
def road_button_click_4(self):
"""
connected to: self.road_button_4
function: displays edit_section page as shown on road_button_4
"""
index = self.road_button4.text()
self.road_button_click_helper(index)
def road_button_click_5(self):
"""
connected to: self.road_button_5
function: displays edit_section page as shown on road_button_5
"""
index = self.road_button5.text()
self.road_button_click_helper(index)
def single_left(self):
"""
connected to: self.left_arrow
function: performs a map transition of value = 1 in the left direction
ex: if road_array = [3,4,5,6,7] --> single_left(road_array) = [2,3,4,5,6]
"""
if self.road_array[0] == "-" or self.road_array[
0] == 1: #do nothing if already as far left as possible
return
self.road_array[0] -= 1
self.road_array[1] -= 1
self.road_array[2] -= 1
self.road_array[3] -= 1
self.road_array[4] -= 1
self.road_button_reset()
def single_right(self):
"""
connected to: self.right_arrow
function: performs a map transition of value = 1 in the right direction
ex: if road_array = [3,4,5,6,7] --> single_right(road_array) = [4,5,6,7,8]
"""
if self.road_array[0] == "-": #if no more sections right: return
return
val = self.num_sections.value()
if self.road_array[-1] == val: #if at max section: return
return
self.road_array[0] += 1
self.road_array[1] += 1
self.road_array[2] += 1
self.road_array[3] += 1
self.road_array[4] += 1
self.road_button_reset()
def double_left(self):
"""
connected to: self.double_arrow_left
function: performs a map transition to the beginning of the road_array
ex: if road_array = [3,4,5,6,7] --> double_left(road_array) = [1,2,3,4,5]
"""
if self.road_array[0] == '-':
return
self.road_array[0] = 1
self.road_array[1] = 2
self.road_array[2] = 3
self.road_array[3] = 4
self.road_array[4] = 5
self.road_button_reset()
def double_right(self):
"""
connected to: self.double_arrow_right
function: performs a map transition to the end of the road_array
ex: if num_sections = 10 and road_array = [3,4,5,6,7] --> double_right(road_array) = [6,7,8,9,10]
"""
val = self.num_sections.value()
if self.road_array[-1] == val:
return
j = 4
for i in range(0, 5):
self.road_array[i] = val - j
j = j - 1
if val - j <= 1:
self.road_array[i] = '-'
self.road_button_reset()
def back_to_start(self):
"""
connected to: back_home_pop_up.py-->back_button.clicked
function: destroys all data in GUI and returns to home.py
"""
if self.stack.count() > 1:
for i in range(0, int(self.num_sections.value())):
self.stack.widget(i).destroy()
section_vector.page_list.clear()
self.new = primary.Start_Window()
self.destroy()
self.new.show()
def go_to_general_settings(self):
"""
connected to: edit_section.py-->back_button.clicked
function: brings user back to general settings page
"""
QtWidgets.QStackedLayout.setCurrentWidget(self.stack,
section_vector.page_list[0])
def go_to_page(self, val):
"""
connected to: edit_section.py-->section_id.changed
function: brings user to the selected edit_section page when changing the page value in the section_id dropbox
"""
QtWidgets.QStackedLayout.setCurrentWidget(
self.stack, section_vector.page_list[val])
section_vector.page_list[val].section_id.setCurrentText(
"Section {}".format(val))
def vec_populate(self):
"""
connected to: none
function: used in road_button_click_helper
populates the page_list found in section_vector.py
page_list contains all the edit_section pages
also populates self.stack which contains general settings page and all edit_section pages
"""
val = self.num_sections.value()
if val == len(
section_vector.page_list
) - 1: #if section_vector.page_list is already same size as num_sections value, no need to populate page_list
return
if val > len(section_vector.page_list
) - 1: #if page list is not yet populated, populate it
section_vector.populate(
section_vector.page_list, val,
self) #calls populate function from section_vector
for i in section_vector.page_list: #add all created pages onto stack
self.stack.addWidget(i)
#outdated code attempting to allow the changing of num_sections even after simulation is already created
#leaving this here to assist if this feature is ever developed
#check README and contact me if you are confused about this function
"""
if val < len(section_vector.page_list)-1:
remove_value = len(section_vector.page_list) -1 - val
i = len(section_vector.page_list)-1
i_copy = i
section_vector.remove(section_vector.page_list,remove_value)
while(remove_value > 0):
self.stack.removeWidget(self.stack.widget(i))
i = i - 1
remove_value = remove_value - 1
for k in range(1,len(section_vector.page_list)):
for j in range(len(section_vector.page_list),i_copy):
section_vector.page_list[k].section_id.removeItem(j)
"""
def validate_input_num_sections(self):
"""
connected to: self.num_sections.changed
function: whenever edit_sections value is changed, produces the section value on the road_map
"""
val = self.num_sections.value()
j = 4
for i in range(0, 5):
self.road_array[i] = val - j
j = j - 1
if val - j <= 1:
self.road_array[i] = '-'
self.road_button_reset()
def validate_input_speed(self):
"""
connected to: max_speed.inputChanged
min_speed.inputChanged
max_speed.valueChanged
min_speed.valueChanged
function: does not allow min speed to be greater than max speed or max speed to be lesser than min speed
"""
upper_bound = self.max_speed.value()
lower_bound = self.min_speed.value()
self.min_speed.setMaximum(upper_bound)
self.max_speed.setMinimum(lower_bound)
def copy_map_to_sections(self):
"""
connected to: add_vehicles.py-->back_button.clicked
function: copies all vehicle information from add_vehicles.py map to every map in each edit_section.py page
this function allows edit_section.py map to appear to be the same map as add_vehicles.py map at all times
"""
#find difference in number of cars in add_vehicle page and each edit_section page
#if there are no new cars, return
add_vehicles_car_count = len(
self.add_vehicles_widget.all_vehicles_list)
section_vehicles_car_count = len(
section_vector.page_list[1].vehicle_list)
if add_vehicles_car_count == section_vehicles_car_count:
return
#for however many new cars there are, copy all of their attributes and put them into
#a tuple containing all necessary information
car_attribute_list = list()
for i in range(section_vehicles_car_count, add_vehicles_car_count):
car = self.add_vehicles_widget.all_vehicles_list[i]
lane = car.lane
lead = car.lead
gap = car.gap
model = car.model
r = car.color_r
g = car.color_g
b = car.color_b
position = car.position
tupl = tuple((lane, lead, gap, model, r, g, b, position))
car_attribute_list.append(tupl)
#iterate over all section pages
for i in range(1, len(section_vector.page_list)):
edit_page = section_vector.page_list[
i] #current page to add vehicles to
z = section_vehicles_car_count + 1 #vehicle number that will appear on new vehicles added (indexed starting at 1)
for settings in car_attribute_list: #iterate over new vehicle settings
car_copy = vehicle.Vehicle(settings[0], settings[1],
settings[2], settings[3],
settings[4], settings[5],
settings[6])
car_copy.position = settings[7]
car_copy.setParent(edit_page.map_background)
self.left_follow_gaps = self.add_vehicles_widget.left_follow_gaps #all gap values as stored in add_vehicles page to help car placement
self.subject_follow_gaps = self.add_vehicles_widget.subject_follow_gaps
self.left_lead_gaps = self.add_vehicles_widget.left_lead_gaps
self.subject_lead_gaps = self.add_vehicles_widget.subject_lead_gaps
placement_reference = section_vector.page_list[
i].map_background.width(
) #place cars relative to map width
if car_copy.lead == 0:
if car_copy.lane == "subject":
car_copy.move(
placement_reference / 1.48, self.subject_lead_gaps[
edit_page.subject_lead_count])
edit_page.subject_lead_count += 1
else:
car_copy.move(
placement_reference / 1.77,
self.left_lead_gaps[edit_page.left_lead_count])
edit_page.left_lead_count += 1
else:
if car_copy.lane == "subject":
car_copy.move(
placement_reference / 1.48,
self.subject_follow_gaps[
edit_page.subject_follow_count])
edit_page.subject_follow_count += 1
else:
car_copy.move(
placement_reference / 1.77,
self.left_follow_gaps[edit_page.left_follow_count])
edit_page.left_follow_count += 1
#use z-1 to edit pages because z indexing starts at 1
#changes edit_vehicle pages for each vehicle to proper rgb and model values
section_vector.page_list[i].edit_vehicle_list[
z - 1].title_text.setText("Edit Vehicle {}".format(z))
section_vector.page_list[i].edit_vehicle_list[
z - 1].car_index = z - 1
section_vector.page_list[i].edit_vehicle_list[
z - 1].vehicle_model.setCurrentText(settings[3])
section_vector.page_list[i].edit_vehicle_list[
z - 1].vehicle_color_r.setValue(settings[4])
section_vector.page_list[i].edit_vehicle_list[
z - 1].vehicle_color_g.setValue(settings[5])
section_vector.page_list[i].edit_vehicle_list[
z - 1].vehicle_color_b.setValue(settings[6])
#use z-1 to connect car click to function car_click()
#set object name for convenience
#set text of vehicle to z value, increment z by 1
car_copy.clicked.connect(
partial(self.car_click, i, z - 1)
) #each car is clickable to open up its edit_vehicle page
car_copy.setObjectName("car")
car_copy.setText(str(z))
section_vector.page_list[i].vehicle_list.append(car_copy)
z += 1
car_copy.show()
def add_vehicle_edit_windows(self):
"""
connected to: add_vehicles.py-->back_button.clicked
function: For any new vehicles added in add_vehicle.py, this function will create an edit_vehicle.py page for it
and place it within edit_section.py to make the vehicle editable
"""
#find current number of vehicles in add_vehicles.py and current number of edit_vehicle pages in each edit_section page
#the difference between these numbers is how many new edit_vehicle pages we will need to create
car_count = len(self.add_vehicles_widget.all_vehicles_list)
page_count = len(section_vector.page_list[1].edit_vehicle_list)
for page in range(1, len(
section_vector.page_list)): #for each edit_section.py page
for car_index in range(
page_count,
car_count): #for each new vehicle added in add_vehicles.py
edit_car = edit_vehicle.Edit_Vehicle_Widget(
car_index + 1, section_vector.page_list[page])
edit_car.setParent(section_vector.page_list[page])
edit_car.setObjectName(
"edit") #set object name for later reference
edit_car.safety_distance.setValue(self.safety_distance.value())
edit_car.hide()
section_vector.page_list[page].edit_vehicle_list.append(
edit_car
) #add edit page to edit_vehicle_list for later reference
def car_click(self, page_index, car_index):
"""
connected to: edit_section.py-->car.clicked
function: This function is called whenever a car object is clicked on. It will display the vehicle's own edit_vehicle.py page
"""
section_vector.page_list[page_index].edit_vehicle_list[car_index].show(
)
section_vector.page_list[page_index].edit_vehicle_list[
car_index].raise_()
#you may delete this function -- it is just for reference and has no actual use
def gather(self):
"""
connected to: None
function: This is just for reference. This function shows how to retrieve all the data from different pages throughout the simulation.
This will be a helpful reference if you are new to using PYQT5
"""
#general setings
number_freeway_sections = self.num_sections.value()
allow_collisions = self.allow_collisions.isChecked()
minimum_speed = self.min_speed.value()
max_speed = self.max_speed.value()
safety_distance = self.safety_distance.value()
print("---SETUP INFO---")
print("number of sections:", number_freeway_sections)
print("allow collisions (t/f):", allow_collisions)
print("minimum speed:", minimum_speed)
print("maximum speed:", max_speed)
print("safety distance:", safety_distance, "\n")
#left lane car info in tuple form (gap,model,lead(t/f),red,green,blue)
left_cars = list()
for i in self.add_vehicles_widget.left_vehicle_list:
data = tuple(
(i.gap, i.model, i.lead, i.color_r, i.color_g, i.color_b))
left_cars.append(data)
#right lane car info in tuple form (gap,model,lead(t/f),red,green,blue)
subject_cars = list()
for i in self.add_vehicles_widget.subject_vehicle_list:
data = tuple(
(i.gap, i.model, i.lead, i.color_r, i.color_g, i.color_b))
subject_cars.append(data)
print("---LEFT LANE INFO---")
for index, car in enumerate(left_cars):
print("Vehicle {}:".format(index + 1))
print("Color: ({},{},{})".format(car[3], car[4], car[5]))
print("Gap:", car[0])
print("Model:", car[1])
print("Lead:", car[2], "\n")
print("---SUBJECT LANE INFO---")
for index, car in enumerate(subject_cars):
print("Vehicle {}:".format(index + 1))
print("Color: ({},{},{})".format(car[3], car[4], car[5]))
print("Gap:", car[0])
print("Model:", car[1])
print("Lead:", car[2], "\n")
print("---EGO VEHICLE SETTINGS---")
ego = self.edit_ego_vehicle
print("Model:", ego.vehicle_model.currentText())
print("Color: ({},{},{})".format(ego.vehicle_color_r.toPlainText(),
ego.vehicle_color_g.toPlainText(),
ego.vehicle_color_b.toPlainText()))
print("Safety distance:", ego.safety_distance.toPlainText())
print("\n")
print("---VEHICLE BEHAVIOR INFO---")
for i in range(1, len(section_vector.page_list)):
print("\n--Section {}--".format(i))
for j in section_vector.page_list[i].edit_vehicle_list:
print("-Vehicle {}-".format(j.car_index + 1))
print("Vary Speed:", j.vary_speed_button.isChecked())
print("Maintain Speed:", j.maintain_speed_button.isChecked())
print("Lane Change:", j.lane_change_yes.isChecked())
if j.lane_change_yes.isChecked():
print("Lane Change Time:",
j.lane_change_time.toPlainText())
print("Safety Distance:", j.safety_distance.toPlainText())
if j.vehicle_color_r.toPlainText() == "":
print("Color: Default")
else:
print("Color: ({},{},{})".format(
j.vehicle_color_r.toPlainText(),
j.vehicle_color_g.toPlainText(),
j.vehicle_color_b.toPlainText()))
def run(self):
#gather general settings
num_vehicles = len(self.add_vehicles_widget.all_vehicles_list)
allow_collisions = self.allow_collisions.isChecked()
minimum_speed = self.min_speed.value()
maximum_speed = self.max_speed.value()
view = self.start_sim_pop_up.choose_view.currentIndex()
control = self.start_sim_pop_up.choose_control.currentIndex()
try:
#set environment min and max speeds
self.freewayenv.max_speed = maximum_speed
self.freewayenv.min_speed = minimum_speed
#vehicle behavior settings
for i in range(1, len(section_vector.page_list)):
for j in range(0, num_vehicles):
car_index = section_vector.page_list[i].edit_vehicle_list[
j].car_index #select current vehicle to pull information from
current_car = None
for cars in self.add_vehicles_widget.all_vehicles_list: #find which vehicle to pull driving settings from
if str(car_index + 1) == cars.text():
current_car = cars
#retrieve all inputted data from edit_vehicle.py
lane_input = current_car.lane
position_input = current_car.position
command_input1 = "speed"
command_input1_time = 0
command_input2 = "speed"
lead_input = "lead"
#lead/follow
if current_car.lead == 1:
lead_input = "follow"
#lane change yes/no
if section_vector.page_list[i].edit_vehicle_list[
j].lane_change_yes.isChecked():
command_input1 = "lane"
command_input1_time = section_vector.page_list[
i].edit_vehicle_list[j].lane_change_time.value()
#vary speed/maintain distance
if section_vector.page_list[i].edit_vehicle_list[
j].vary_speed_button.isChecked():
command_input2 = "distance"
#currently the backend only supports a single command applied to each vehicle in the simulation
#if the ability to apply two commands is implemented, uncomment this line to allow for the "distance" command
#self.freewayenv.edit_normal_section_setting(i,lead_input,lane_input,position_input,command=command_input2)
#set vehicle behavior settings
self.freewayenv.edit_normal_section_setting(
i,
lead_input,
lane_input,
position_input,
command=command_input1,
command_start_time=command_input1_time)
#view choice
if view == 0:
spec_mode = "human_driving"
elif view == 1:
spec_mode = "first_person"
else:
spec_mode = None
#control choice
if control == 0:
control_mode = False
else:
control_mode = True
#begin simulation
self.freewayenv.SectionBackend(spectator_mode=spec_mode,
allow_collision=allow_collisions,
enable_human_control=control_mode)
finally:
time.sleep(5)
self.env.destroy_actors()
def main():
try:
client = carla.Client("localhost", 2000)
client.set_timeout(10.0)
world = client.load_world('Town05')
# set the weather
weather = carla.WeatherParameters(cloudiness=10.0,
precipitation=0.0,
sun_altitude_angle=90.0)
world.set_weather(weather)
# set the spectator position for demo purpose
spectator = world.get_spectator()
spectator.set_transform(
carla.Transform(
carla.Location(x=-133, y=1.29, z=75.0),
carla.Rotation(pitch=-88.0, yaw=-1.85,
roll=1.595))) # top view of intersection
env = CARLA_ENV(world)
time.sleep(2) # sleep for 2 seconds, wait the initialization to finish
traffic_light_list = get_traffic_lights(world.get_actors())
intersection_list = []
# intersection 1
world_pos = (-133.0, 0.0) #(25.4,0.0)
intersection1 = Intersection(env, world_pos, traffic_light_list)
intersection1.add_vehicle(obey_traffic_lights=False)
intersection1.add_vehicle(command="left", obey_traffic_lights=False)
intersection1.add_vehicle(command="right", obey_traffic_lights=False)
intersection1.add_vehicle(gap=5,
choice="left",
obey_traffic_lights=False)
intersection1.add_vehicle(gap=5,
choice="left",
command="right",
obey_traffic_lights=False)
intersection1.add_vehicle(gap=5,
choice="left",
command="left",
obey_traffic_lights=False)
intersection1.add_vehicle(choice="right", obey_traffic_lights=False)
intersection1.add_vehicle(choice="right",
command="left",
obey_traffic_lights=False)
intersection1.add_vehicle(gap=10.0,
choice="right",
command="right",
obey_traffic_lights=False)
intersection1.add_vehicle(choice="ahead", obey_traffic_lights=False)
intersection1.add_vehicle(choice="ahead",
command="right",
obey_traffic_lights=False)
intersection1.add_vehicle(choice="ahead",
command="left",
obey_traffic_lights=False)
intersection1._shift_vehicles(-10, index=1)
intersection1.start_sim = True
intersection_list.append(intersection1)
multiple_vehicle_control(env, intersection_list)
finally:
time.sleep(10)
env.destroy_actors()