def display_cars(self, cars):
car_lines = []
for _ in range(len(cars)):
n = randint(0, len(self.roads)-1)
car_lines.append(self.roads[n])
for n in range(len(self.roads)-1):
road = self.roads[n]
line_data = road.get_data()
x_min, x_max = self.lineX(line_data)
y_min, y_max = self.lineY(line_data)
locX = (x_max - x_min) / 2 + x_min
locY = (y_max - y_min) / 2 + y_min
plot2d.lineTxt(locX, locY, n + 1)
# temporal variable to hold values of cars
points = [[], []]
# get X cars in the graph
i = 0
for car in cars:
i += 1
random_index = randrange(len(car_lines))
car.currentRoad = int(random_index)
car_line = car_lines[random_index]
point = car_line.get_xydata()[0] # first point in the graph
# calculate the angle
line_data = car_line.get_data()
ang = self.calculateAngle(line_data)
car.prop = self.carProp(point, ang, x_min, x_max, y_min, y_max)
# for the even cars shift angle to negative
# so that it goes in opposite direction from car1
car.i = i
if i % 2 == 0:
ang = ang + math.pi
# for this car get the last point as positions
point = car_line.get_xydata()[-1]
x_min, x_max = self.lineX(line_data)
y_min, y_max = self.lineY(line_data)
car.initial = self.carPoint(point)
# add scatter
points[0].append(point[0])
points[1].append(point[1])
self.speed(car) # Get Speed
# plot cars
self.scatter = plot2d.scatter(points[0], points[1])
def display_cars(self, cars):
car_lines = []
for _ in range(len(cars)):
n = randint(0, len(self.roads) - 1)
car_lines.append(self.roads[n])
for n in range(len(self.roads) - 1):
road = self.roads[n]
line_data = road.get_data()
x_min, x_max = self.lineX(line_data)
y_min, y_max = self.lineY(line_data)
locX = (x_max - x_min) / 2 + x_min
locY = (y_max - y_min) / 2 + y_min
plot2d.lineTxt(locX, locY, n + 1)
# temporal variable to hold values of cars
points = [[], []]
# get X cars in the graph
i = 0
for car in cars:
i += 1
random_index = randrange(len(car_lines))
car.currentRoad = int(random_index)
car_line = car_lines[random_index]
point = car_line.get_xydata()[0] # first point in the graph
# calculate the angle
line_data = car_line.get_data()
ang = self.calculateAngle(line_data)
car.prop = self.carProp(point, ang, x_min, x_max, y_min, y_max)
# for the even cars shift angle to negative
# so that it goes in opposite direction from car1
car.i = i
if i % 2 == 0:
ang = ang + math.pi
# for this car get the last point as positions
point = car_line.get_xydata()[-1]
x_min, x_max = self.lineX(line_data)
y_min, y_max = self.lineY(line_data)
car.initial = self.carPoint(point)
# add scatter
points[0].append(point[0])
points[1].append(point[1])
self.speed(car) # Get Speed
# plot cars
self.scatter = plot2d.scatter(points[0], points[1])