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])
def display_grid(self, aps, conn, nroads):
for n in range(nroads):
if n == 0:
p = ginp(2)
self.points[n] = p
self.all_points = p
else:
p = ginp(1)
self.points[n] = p
self.all_points.append(p[0])
x1 = [x[0] for x in self.points[n]]
y1 = [x[1] for x in self.points[n]]
if n == 0:
# Get all the points in the line
self.points[n] = self.get_line(int(x1[0]), int(y1[0]),
int(x1[1]), int(y1[1]))
else:
self.points[n] = self.get_line(int(self.all_points[n][0]),
int(self.all_points[n][1]),
int(p[0][0]), int(p[0][1]))
x1 = [x[0] for x in self.points[n]]
y1 = [x[1] for x in self.points[n]]
self.interX[n] = x1
self.interY[n] = y1
# Create a line object with the x y values of the points in a line
self.roads[n] = plot2d.line2d(x1, y1, color='g')
plot2d.line(self.roads[n])
for bs in aps:
bs.prop = ginp(1)[0]
bs_x = round(bs.prop[0], 2)
bs_y = round(bs.prop[1], 2)
self.scatter = plot2d.scatter(float(bs_x), float(bs_y))
bs.params['position'] = bs_x, bs_y, 0
bs.set_pos_wmediumd(bs.params['position'])
plot2d.instantiateNode(bs)
plot2d.instantiateAnnotate(bs)
plot2d.instantiateCircle(bs)
plot2d.text(bs, float(bs_x), float(bs_y))
plot2d.circle(bs, float(bs_x), float(bs_y))
plot2d.draw()
sleep(1)
if 'src' in conn:
for c in range(len(conn['src'])):
line = plot2d.line2d([
conn['src'][c].params['position'][0],
conn['dst'][c].params['position'][0]
], [
conn['src'][c].params['position'][1],
conn['dst'][c].params['position'][1]
],
'b',
ls='dashed')
plot2d.line(line)
def display_grid(self, aps, conn, nroads):
for n in range(nroads):
if n == 0:
p = ginp(2)
self.points[n] = p
self.all_points = p
else:
p = ginp(1)
self.points[n] = p
self.all_points.append(p[0])
x1 = [x[0] for x in self.points[n]]
y1 = [x[1] for x in self.points[n]]
if n == 0:
# Get all the points in the line
self.points[n] = self.get_line(int(x1[0]), int(y1[0]),
int(x1[1]), int(y1[1]))
else:
self.points[n] = self.get_line(int(self.all_points[n][0]),
int(self.all_points[n][1]),
int(p[0][0]), int(p[0][1]))
x1 = [x[0] for x in self.points[n]]
y1 = [x[1] for x in self.points[n]]
self.interX[n] = x1
self.interY[n] = y1
# Create a line object with the x y values of the points in a line
self.roads[n] = plot2d.line2d(x1, y1, color='g')
plot2d.line(self.roads[n])
for bs in aps:
bs.prop = ginp(1)[0]
bs_x = '%.2f' % bs.prop[0]
bs_y = '%.2f' % bs.prop[1]
self.scatter = plot2d.scatter(float(bs_x), float(bs_y))
bs.params['position'] = bs_x, bs_y, 0
bs.set_pos_wmediumd(bs.params['position'])
plot2d.instantiateNode(bs)
plot2d.instantiateAnnotate(bs)
plot2d.instantiateCircle(bs)
plot2d.text(bs, float(bs_x), float(bs_y))
plot2d.circle(bs, float(bs_x), float(bs_y))
plot2d.draw()
sleep(1)
if 'src' in conn:
for c in range(len(conn['src'])):
line = plot2d.line2d([conn['src'][c].params['position'][0],
conn['dst'][c].params['position'][0]], \
[conn['src'][c].params['position'][1],
conn['dst'][c].params['position'][1]],
'b', ls='dashed')
plot2d.line(line)
def simulate_car_movement(self, cars, aps, scatter,
com_lines, mobility):
# temporal variables
points = [[], []]
scatter.remove()
nodes = cars + aps
while com_lines:
com_lines[0].remove()
del com_lines[0]
# iterate over each car
for car in cars:
# get all the properties of the car
vel = round(np.random.uniform(car.speed[0], car.speed[1]))
pos_x = car.prop[0]
pos_y = car.prop[1]
car.params['position'] = pos_x, pos_y, 0
car.set_pos_wmediumd(car.params['position'])
angle = car.prop[2]
# calculate new position of the car
pos_x = pos_x + vel * cos(angle) * self.time_per_iteration
pos_y = pos_y + vel * sin(angle) * self.time_per_iteration
if (pos_x < car.prop[3] or pos_x > car.prop[4]) \
or (pos_y < car.prop[5] or pos_y > car.prop[6]):
self.repeat(car)
points[0].append(car.initial[0])
points[1].append(car.initial[1])
else:
car.prop[0] = pos_x
car.prop[1] = pos_y
points[0].append(pos_x)
points[1].append(pos_y)
for node in nodes:
if nodes == car:
continue
else:
# compute to see if vehicle is in range
inside = math.pow((node.prop[0] - pos_x), 2) + \
math.pow((node.prop[1] - pos_y), 2)
if inside <= math.pow(node.params['range'][0], 2):
if isinstance(node, AP):
color = 'black'
else:
color = 'r'
line = plot2d.line2d([pos_x, node.prop[0]],
[pos_y, node.prop[1]],
color=color)
com_lines.append(line)
plot2d.line(line)
plot2d.update(car)
plot2d.pause()
if not mobility.thread_._keep_alive:
exit()
scatter = plot2d.scatter(points[0], points[1])
plot2d.draw()
return [scatter, com_lines]
def simulate_car_movement(self, cars, aps, scatter,
com_lines, mobility):
# temporal variables
points = [[], []]
scatter.remove()
nodes = cars + aps
while com_lines:
com_lines[0].remove()
del com_lines[0]
while mobility.pause_simulation:
pass
# iterate over each car
for car in cars:
# get all the properties of the car
vel = round(np.random.uniform(car.speed[0], car.speed[1]))
pos_x = car.prop[0]
pos_y = car.prop[1]
car.position = pos_x, pos_y, 0
car.set_pos_wmediumd(car.position)
angle = car.prop[2]
# calculate new position of the car
pos_x = pos_x + vel * cos(angle) * self.time_per_iteration
pos_y = pos_y + vel * sin(angle) * self.time_per_iteration
if (pos_x < car.prop[3] or pos_x > car.prop[4]) \
or (pos_y < car.prop[5] or pos_y > car.prop[6]):
self.repeat(car)
points[0].append(car.initial[0])
points[1].append(car.initial[1])
else:
car.prop[0] = pos_x
car.prop[1] = pos_y
points[0].append(pos_x)
points[1].append(pos_y)
for node in nodes:
if nodes == car:
continue
else:
# compute to see if vehicle is in range
inside = math.pow((node.prop[0] - pos_x), 2) + \
math.pow((node.prop[1] - pos_y), 2)
if inside <= math.pow(node.wintfs[0].range, 2):
if isinstance(node, AP):
color = 'black'
else:
color = 'r'
line = plot2d.line2d([pos_x, node.prop[0]],
[pos_y, node.prop[1]],
color=color)
com_lines.append(line)
plot2d.line(line)
plot2d.update(car)
plot2d.pause()
if not mobility.thread_._keep_alive:
exit()
scatter = plot2d.scatter(points[0], points[1])
plot2d.draw()
return [scatter, com_lines]
