def models(self, wifiNodes=None, model=None, max_x=None, max_y=None, min_v=None, max_v=None,
manual_aprange=-10, n_staMov=None, ismobility=None, llf=False, seed=None,
**mobilityparam):
accessPoint.manual_apRange = manual_aprange
self.modelName = model
self.ismobility = ismobility
self.leastLoadFirst = llf
np.random.seed(seed)
# set this to true if you want to plot node positions
self.DRAW = self.plotGraph
self.cancelPlot = True
# number of nodes
nr_nodes = n_staMov
# simulation area (units)
MAX_X, MAX_Y = max_x, max_y
# max and min velocity
MIN_V, MAX_V = min_v, max_v
# max waiting time
MAX_WT = 100.
if self.DRAW:
plt.ion()
ax = plt.subplot(111)
line, = ax.plot(range(mobility.MAX_X), range(mobility.MAX_X), linestyle='', marker='.', ms=10, mfc='blue')
self.plottxt = {}
for node in wifiNodes:
if node.type == 'station' and str(node) not in station.fixedPosition:
self.plottxt[str(node)] = ax.annotate(str(node), xy=(0, 0))
if str(node) in station.fixedPosition:
self.plottxt[node] = ax.annotate(node, xy=(node.position[0], node.position[1]))
self.plotsta[node], = ax.plot(range(mobility.MAX_X), range(mobility.MAX_Y), \
linestyle='', marker='.', ms=12, mfc='blue')
self.plotsta[node].set_data(node.position[0], node.position[1])
if(self.modelName=='RandomWalk'):
## Random Walk model
mob = random_walk(nr_nodes, dimensions=(MAX_X, MAX_Y))
elif(self.modelName=='TruncatedLevyWalk'):
## Truncated Levy Walk model
mob = truncated_levy_walk(nr_nodes, dimensions=(MAX_X, MAX_Y))
elif(self.modelName=='RandomDirection'):
## Random Direction model
mob = random_direction(nr_nodes, dimensions=(MAX_X, MAX_Y), velocity=(MIN_V, MAX_V))
elif(self.modelName=='RandomWayPoint'):
## Random Waypoint model
mob = random_waypoint(nr_nodes, dimensions=(MAX_X, MAX_Y), velocity=(MIN_V, MAX_V), wt_max=MAX_WT)
elif(self.modelName=='GaussMarkov'):
## Gauss-Markov model
mob = gauss_markov(nr_nodes, dimensions=(MAX_X, MAX_Y), alpha=0.99)
else:
print 'Model not defined or wrong!'
## Reference Point Group model
#groups = [4 for _ in range(10)]
#nr_nodes = sum(groups)
#rpg = reference_point_group(groups, dimensions=(MAX_X, MAX_Y), aggregation=0.5)
## Time-variant Community Mobility Model
#groups = [4 for _ in range(10)]
#nr_nodes = sum(groups)
#tvcm = tvc(groups, dimensions=(MAX_X, MAX_Y), aggregation=[0.5,0.], epoch=[100,100])
oneTime = []
if model!='':
try:
for xy in mob:
if self.DRAW:
line.set_data(xy[:,0],xy[:,1])
for n in range (0,len(wifiNodes)):
node = wifiNodes[n]
if 'accessPoint' == node.type and str(node) not in oneTime:
ap = node
pos_zero = ap.startPosition[0]
pos_one = ap.startPosition[1]
ap.position = pos_zero, pos_one, 0
if self.DRAW:
plt.plot([pos_zero], [pos_one], 'ro')
plt.text(int(pos_zero), int(pos_one), str(node))
ax.add_patch(
patches.Circle((pos_zero, pos_one),
ap.range, fill=True, alpha=0.1
)
)
oneTime.append(str(wifiNodes[n]))
elif 'accessPoint' != node.type:
if str(node) not in station.fixedPosition:
pos_zero = xy[n][0]
pos_one = xy[n][1]
if self.DRAW:
self.plottxt[str(node)].xytext = (pos_zero, pos_one)
node.position = pos_zero, pos_one, 0
for ap in accessPoint.list:
sta = node
distance = self.getDistance(sta, ap)
association.setInfraParameters(sta, ap, distance, '')
if self.DRAW:
plt.title("Mininet-WiFi Graph")
plt.draw()
except:
print "Graph Stopped!"
def models(self, wifiNodes, associatedAP, startPosition, stationName, modelName,
max_x, max_y, min_v, max_v):
self.modelName = modelName
# set this to true if you want to plot node positions
DRAW = self.plotGraph
self.cancelPlot = True
# number of nodes
nr_nodes = stationName
# simulation area (units)
MAX_X, MAX_Y = max_x, max_y
# max and min velocity
MIN_V, MAX_V = min_v, max_v
# max waiting time
MAX_WT = 100.
if DRAW:
import matplotlib.pyplot as plt
plt.ion()
ax = plt.subplot(111)
line, = ax.plot(range(MAX_X), range(MAX_X), linestyle='', marker='.', ms=12, mfc='blue')
np.random.seed(0xffff)
if(self.modelName=='RandomWalk'):
## Random Walk model
mob = random_walk(nr_nodes, dimensions=(MAX_X, MAX_Y))
elif(self.modelName=='TruncatedLevyWalk'):
## Truncated Levy Walk model
mob = truncated_levy_walk(nr_nodes, dimensions=(MAX_X, MAX_Y))
elif(self.modelName=='RandomDirection'):
## Random Direction model
mob = random_direction(nr_nodes, dimensions=(MAX_X, MAX_Y))
elif(self.modelName=='RandomWaypoint'):
## Random Waypoint model
mob = random_waypoint(nr_nodes, dimensions=(MAX_X, MAX_Y), velocity=(MIN_V, MAX_V), wt_max=MAX_WT)
elif(self.modelName=='GaussMarkov'):
## Gauss-Markov model
mob = gauss_markov(nr_nodes, dimensions=(MAX_X, MAX_Y), alpha=0.99)
else:
print 'Model not defined or wrong!'
## Reference Point Group model
#groups = [4 for _ in range(10)]
#nr_nodes = sum(groups)
#rpg = reference_point_group(groups, dimensions=(MAX_X, MAX_Y), aggregation=0.5)
## Time-variant Community Mobility Model
#groups = [4 for _ in range(10)]
#nr_nodes = sum(groups)
#tvcm = tvc(groups, dimensions=(MAX_X, MAX_Y), aggregation=[0.5,0.], epoch=[100,100])
oneTime = []
if modelName!='':
try:
for xy in mob:
if DRAW:
line.set_data(xy[:,0],xy[:,1])
for n in range (0,len(wifiNodes)):
self.position = []
if str(wifiNodes[n])[:2]=='ap' and str(wifiNodes[n]) not in oneTime:
self.position.append(startPosition[str(wifiNodes[n])][0])
self.position.append(startPosition[str(wifiNodes[n])][1])
self.position.append(0)
self.nodePosition[str(wifiNodes[n])] = self.position
plt.plot([startPosition[str(wifiNodes[n])][0]], [startPosition[str(wifiNodes[n])][1]], 'ro')
plt.text(int(startPosition[str(wifiNodes[n])][0]), int(startPosition[str(wifiNodes[n])][1]), str(wifiNodes[n]))
ax.add_patch(
patches.Circle((startPosition[str(wifiNodes[n])][0], startPosition[str(wifiNodes[n])][1]),
self.range(accessPoint.apMode[str(str(wifiNodes[n]))]), fill=True, alpha=0.1
)
)
oneTime.append(str(wifiNodes[n]))
elif str(wifiNodes[n])[:2]!='ap':
self.position.append(xy[n][0])
self.position.append(xy[n][1])
self.position.append(0)
self.nodePosition[str(wifiNodes[n])] = self.position
distance = self.getDistance(src = str(wifiNodes[n]), dst = associatedAP[str(wifiNodes[n])], pos_src = self.position, pos_dst=startPosition[str(associatedAP[str(wifiNodes[n])])])
association.setInfraParameters(wifiNodes[n], station.staMode[str(wifiNodes[n])], distance)
plt.title("Mininet-WiFi Graph")
plt.draw()
else:
for n in range (0,len(wifiNodes)):
self.position = []
if str(wifiNodes[n])[:2]=='ap' and str(wifiNodes[n]) not in oneTime:
self.position.append(startPosition[str(wifiNodes[n])][0])
self.position.append(startPosition[str(wifiNodes[n])][1])
self.position.append(0)
self.nodePosition[str(wifiNodes[n])] = self.position
oneTime.append(str(wifiNodes[n]))
if str(wifiNodes[n])[:2]!='ap':
self.position.append(xy[n][0])
self.position.append(xy[n][1])
self.position.append(0)
self.nodePosition[str(wifiNodes[n])] = self.position
distance = self.getDistance(src = str(wifiNodes[n]), dst = associatedAP[str(wifiNodes[n])], pos_src = self.position, pos_dst=startPosition[str(associatedAP[str(wifiNodes[n])])])
association.setInfraParameters(wifiNodes[n], station.staMode[str(wifiNodes[n])], distance)
except:
print "Graphic Stopped!"
def models(self,
wifiNodes=None,
model=None,
max_x=None,
max_y=None,
min_v=None,
max_v=None,
manual_aprange=-10,
n_staMov=None,
ismobility=None,
llf=False,
seed=None,
**mobilityparam):
accessPoint.manual_apRange = manual_aprange
self.modelName = model
self.ismobility = ismobility
self.leastLoadFirst = llf
np.random.seed(seed)
# set this to true if you want to plot node positions
self.DRAW = self.plotGraph
self.cancelPlot = True
# number of nodes
nr_nodes = n_staMov
# simulation area (units)
MAX_X, MAX_Y = max_x, max_y
# max and min velocity
MIN_V, MAX_V = min_v, max_v
# max waiting time
MAX_WT = 100.
if self.DRAW:
plt.ion()
ax = plt.subplot(111)
line, = ax.plot(range(mobility.MAX_X),
range(mobility.MAX_X),
linestyle='',
marker='.',
ms=10,
mfc='blue')
self.plottxt = {}
for node in wifiNodes:
if node.type == 'station' and str(
node) not in station.fixedPosition:
self.plottxt[str(node)] = ax.annotate(str(node), xy=(0, 0))
if str(node) in station.fixedPosition:
self.plottxt[node] = ax.annotate(node,
xy=(node.position[0],
node.position[1]))
self.plotsta[node], = ax.plot(range(mobility.MAX_X), range(mobility.MAX_Y), \
linestyle='', marker='.', ms=12, mfc='blue')
self.plotsta[node].set_data(node.position[0],
node.position[1])
if (self.modelName == 'RandomWalk'):
## Random Walk model
mob = random_walk(nr_nodes, dimensions=(MAX_X, MAX_Y))
elif (self.modelName == 'TruncatedLevyWalk'):
## Truncated Levy Walk model
mob = truncated_levy_walk(nr_nodes, dimensions=(MAX_X, MAX_Y))
elif (self.modelName == 'RandomDirection'):
## Random Direction model
mob = random_direction(nr_nodes,
dimensions=(MAX_X, MAX_Y),
velocity=(MIN_V, MAX_V))
elif (self.modelName == 'RandomWayPoint'):
## Random Waypoint model
mob = random_waypoint(nr_nodes,
dimensions=(MAX_X, MAX_Y),
velocity=(MIN_V, MAX_V),
wt_max=MAX_WT)
elif (self.modelName == 'GaussMarkov'):
## Gauss-Markov model
mob = gauss_markov(nr_nodes, dimensions=(MAX_X, MAX_Y), alpha=0.99)
else:
print 'Model not defined or wrong!'
## Reference Point Group model
#groups = [4 for _ in range(10)]
#nr_nodes = sum(groups)
#rpg = reference_point_group(groups, dimensions=(MAX_X, MAX_Y), aggregation=0.5)
## Time-variant Community Mobility Model
#groups = [4 for _ in range(10)]
#nr_nodes = sum(groups)
#tvcm = tvc(groups, dimensions=(MAX_X, MAX_Y), aggregation=[0.5,0.], epoch=[100,100])
oneTime = []
if model != '':
try:
for xy in mob:
if self.DRAW:
line.set_data(xy[:, 0], xy[:, 1])
for n in range(0, len(wifiNodes)):
node = wifiNodes[n]
if 'accessPoint' == node.type and str(
node) not in oneTime:
ap = node
pos_zero = ap.startPosition[0]
pos_one = ap.startPosition[1]
ap.position = pos_zero, pos_one, 0
if self.DRAW:
plt.plot([pos_zero], [pos_one], 'ro')
plt.text(int(pos_zero), int(pos_one),
str(node))
ax.add_patch(
patches.Circle((pos_zero, pos_one),
ap.range,
fill=True,
alpha=0.1))
oneTime.append(str(wifiNodes[n]))
elif 'accessPoint' != node.type:
if str(node) not in station.fixedPosition:
pos_zero = xy[n][0]
pos_one = xy[n][1]
if self.DRAW:
self.plottxt[str(node)].xytext = (pos_zero,
pos_one)
node.position = pos_zero, pos_one, 0
for ap in accessPoint.list:
sta = node
distance = self.getDistance(sta, ap)
association.setInfraParameters(
sta, ap, distance, '')
if self.DRAW:
plt.title("Mininet-WiFi Graph")
plt.draw()
except:
print "Graph Stopped!"