def display_grid(self, baseStations, connections, 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.road[n] = plot2d.plotLine2d(x1, y1, color='g')
plot2d.plotLine(self.road[n])
for bs in baseStations:
bs.properties = ginp(1)[0]
bs_x = '%.2f' % bs.properties[0]
bs_y = '%.2f' % bs.properties[1]
self.scatter = plot2d.plotScatter(bs_x, bs_y)
bs.params['position'] = bs_x, bs_y, 0
bs.set_position_wmediumd()
plot2d.instantiateNode(bs)
plot2d.instantiateAnnotate(bs)
plot2d.instantiateCircle(bs)
plot2d.text(bs)
plot2d.circle(bs)
plot2d.plotDraw()
sleep(1)
if 'src' in connections:
for c in range(0, len(connections['src'])):
line = plot2d.plotLine2d([connections['src'][c].params['position'][0],
connections['dst'][c].params['position'][0]], \
[connections['src'][c].params['position'][1],
connections['dst'][c].params['position'][1]],
'b', ls='dashed')
plot2d.plotLine(line)
def simulate_car_movement(self, cars, baseStations, scatter, com_lines,
mobility):
# temporal variables
points = [[], []]
scatter.remove()
nodes = cars + baseStations
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
velocity = round(np.random.uniform(car.speed[0], car.speed[1]))
position_x = car.properties[0]
position_y = car.properties[1]
car.params['position'] = position_x, position_y, 0
angle = car.properties[2]
# calculate new position of the car
position_x = position_x + velocity * cos(
angle) * self.time_per_iteration
position_y = position_y + velocity * sin(
angle) * self.time_per_iteration
if (position_x < car.properties[3] or position_x > car.properties[4]) \
or (position_y < car.properties[5] or position_y > car.properties[6]):
self.repeat(car)
points[0].append(car.initial[0])
points[1].append(car.initial[1])
else:
car.properties[0] = position_x
car.properties[1] = position_y
points[0].append(position_x)
points[1].append(position_y)
for node in nodes:
if nodes == car:
continue
else:
# compute to see if vehicle is in range
inside = math.pow((node.properties[0] - position_x), 2) + \
math.pow((node.properties[1] - position_y), 2)
if inside <= math.pow(node.params['range'][0], 2):
if isinstance(node, AP):
color = 'black'
else:
color = 'r'
line = plot2d.plotLine2d(
[position_x, node.properties[0]],
[position_y, node.properties[1]],
color=color)
com_lines.append(line)
plot2d.plotLine(line)
plot2d.graphUpdate(car)
eval(mobility.continuePlot)
scatter = plot2d.plotScatter(points[0], points[1])
plot2d.plotDraw()
return [scatter, com_lines]