import numpy as np
import __basik__ as bk
if __name__ == '__main__':
bk.VehicleDisplay.speed_up_factor = 10
bk.Vehicle.frames_per_move = 2
np.random.seed(123)
bk.Queue.clear()
fig,ax = bk.axes_grid(1,1,scale=5)
end_time = 20
# Let us create a single lane object
lane = bk.Lane(20)
lane_display = bk.RoadDisplay(left_lane=lane,
right_lane=None,
axes=ax[0,0],
horizontal=True,
square_image=False) # removes some detail and gives a road strip
rate = {end_time:bk.Rate(0.5)}
source = bk.Source(vehicle_velocity = 16.67, # INITIAL VELOCITY is 60 km/h
target_node = lane.IN,
rate_schedule=rate)
source.setup_arrivals(20)
# Let us schedule three obstructions at some node
lane.nodes[5].assign_velocity_change(5.55) # change to about 20 km/h
lane.nodes[10].assign_velocity_change(27.77) # change to about 100 km/h
# Run
plt.pause(4)
'''
Produces two-way stop street display from Tutorial 3.
'''
import numpy as np
import __basik__ as bk
if __name__ == '__main__':
print('Setting up simulation...')
np.random.seed(123)
fig, ax = bk.axes_grid(3, 1, scale=2.5)
end_time = 20
lane_length = 5
bk.Queue.clear()
# North:
Nlane_in = bk.Lane(lane_length)
Nlane_out = bk.Lane(lane_length)
NDisplay = bk.RoadDisplay(left_lane=Nlane_out,
right_lane=Nlane_in,
axes=ax[0, 0],
horizontal=False)
Nrate = {end_time: bk.Rate(2)}
Nsource = bk.Source(vehicle_velocity=16.67,
target_node=Nlane_in.IN,
rate_schedule=Nrate)
print('Scheduling Northern arrivals...')
Nsource.setup_arrivals(end_time)
print('..done!')
Nrecord = bk.Record(Nlane_out.OUT)
# South
Runs the display of Tutorial 3.
'''
import __basik__ as bk
import numpy as np
if __name__ == '__main__':
np.random.seed(123)
print('Setting up simulation...')
bk.VehicleDisplay.SHOW = True # We turn on the display
bk.VehicleDisplay.speed_up_factor = 10 # make the display attempt to render faster
bk.Vehicle.frames_per_move = 2 # the amount of frames per move. Larger = smoother = slower
fig,ax = bk.axes_grid(3,3,scale=2.5) # we build a display grid
end_time = 20
lane_length = 5 # SMALL: easier to see in the display.
bk.Queue.clear()
# North:
Nlane_in = bk.Lane(lane_length)
Nlane_out = bk.Lane(lane_length)
NDisplay = bk.RoadDisplay(left_lane=Nlane_out,
right_lane=Nlane_in,
axes=ax[0,1],
horizontal=False)
Nrate = {end_time:bk.Rate(0.8)}
Nsource = bk.Source(vehicle_velocity = 16.67,
target_node = Nlane_in.IN,
rate_schedule=Nrate)
print('Scheduling Northern arrivals...')
