def startMobilityModelGraph(self, mob, nodes):
for xy in mob:
i = 0
for node in nodes:
node.params['position'] = xy[i][0], xy[i][1], 0
i += 1
plot2d.graphUpdate(node)
eval(self.continuePlot)
def simulate_car_movement(self, cars, baseStations, scatter, com_lines):
# 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_iteraiton
position_y = position_y + velocity * sin(angle) * self.time_per_iteraiton
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'], 2):
if node.type == 'accessPoint':
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]
def moveNodeTo(self, sta, pos):
x = pos[0]
y = pos[1]
sta.params['position'] = x, y, 0
# mobility.getAPsInRange(sta)
if mininetWiFi.DRAW:
try:
plot2d.graphUpdate(sta)
except:
pass
def moveStationTo(self, sta, ap, dist, ang):
x = dist * cos(ang) + int(ap.params['position'][0])
y = dist * sin(ang) + int(ap.params['position'][1])
sta.params['position'] = x, y, 0
mobility.getAPsInRange(sta)
if mobility.DRAW:
try:
plot2d.graphUpdate(sta)
except:
pass
def moveNodeTo(self, sta, ap, dist, ang):
x = float('%.2f' % (dist * cos(ang) + int(ap.params['position'][0])))
y = float('%.2f' % (dist * sin(ang) + int(ap.params['position'][1])))
sta.params['position'] = x, y, 0
mobility.parameters_(sta)
if mininetWiFi.DRAW:
try:
plot2d.graphUpdate(sta)
except:
pass
def startMobilityModelGraph(self, mob, nodes):
"""
Useful for plotting graphs
:param mob: mobility params
:param nodes: list of nodes
"""
for xy in mob:
i = 0
for node in nodes:
node.params['position'] = '%.5f' % xy[i][0], '%.5f' % xy[i][1], 0.0
i += 1
plot2d.graphUpdate(node)
eval(self.continuePlot)
