def person_at_station(self, person):
def by_weighted_distance(left, right):
return cmp(left[1], right[1])
pp = self.platform
queue_depths = []
line_weighting = 10.0
forward_berth_weighting = 4.0
for berth in range(0, self.berths):
queue_depths.append(
(
berth,
(
float(len(self.view_queues[berth]) + len(self.berth_queues[berth])) * line_weighting
+ (
person.position - vec3(pp[0].x, pp[0].y - PRT.berth_length / 2 - berth * PRT.berth_length)
).length()
- float(self.berths - berth) / forward_berth_weighting
),
)
)
queue_depths.sort(by_weighted_distance)
berth = queue_depths[0][0]
self.view_queues[berth].append(person)
person.manager = self.person_at_berth
person.manager_args = [berth]
person.waypoints = [
vec3(pp[1].x - 0.5, pp[0].y - PRT.berth_length / 2 - berth * PRT.berth_length),
vec3(pp[0].x + 0.5, pp[0].y - PRT.berth_length / 2 - berth * PRT.berth_length),
]
person.behaviors = [Separation(), FollowWaypoints(), Queuing(), InterpenetrationConstraint()]
return DONT_PASSIVATE
def generate(self):
while True:
start = uniform(1, 199)
if not prts_only:
p = Person(interval=interval)
p.behaviors = [Seek(), Separation()]
p.position = vec3(0.0, start)
platform_position = start * 54 / 199 - 27
p.destination = vec3(28, 100 + platform_position)
p.manager = self.rail_station.person_at_platform
activate(p, p.move(), 0.0)
p = Person(interval=interval)
p.behaviors = [Seek(), Separation()]
p.position = vec3(100.0, start)
platform_position = start * 8 / 199
if start < 100:
p.destination = self.destination1.copy()
p.manager = self.station1.person_at_station
p.manager_args = []
else:
p.destination = self.destination2.copy()
p.manager = self.station2.person_at_station
p.manager_args = []
activate(p, p.move(), 0.0)
yield hold, self, 7
def test_intersection(self, boid, wall, position, vector):
# From http://astronomy.swin.edu.au/~pbourke/geometry/lineline2d/
point1, point2 = wall
denominator = ((vector.y * (point2[0] - point1[0]))
- (vector.x * (point2[1] - point1[1])))
if denominator == 0.0:
# parallel or coincident
return False, None, None
u_a = (vector.x * (point1[1] - position.y)
- (vector.y) * (point1[0] - position.x)) / denominator
u_b = ((point2[0] - point1[0]) * (point1[1] - position.y)
- (point2[1] - point1[1]) * (point1[0] - position.x)) / denominator
intersect = 0.0 < u_a < 1.0 and 0.0 < u_b < 1.0
if intersect:
intersection = vec3(point1[0] + u_a * (point2[0] - point1[0]),
point1[1] + u_a * (point2[1] - point1[1]))
boid.intersection = intersection
distance_along_check = u_b
wall_vector = vec3(point1) - vec3(point2)
wall_vector_normal = vec3(
-wall_vector.y, wall_vector.x).normalize()
boid.intersection_normal = wall_vector_normal
normal_point = intersection + wall_vector_normal
local_normal_point = boid.world.to_local(boid, normal_point)
if local_normal_point.x <= 0.0:
direction = 'left'
else:
direction = 'right'
return True, distance_along_check, direction
else:
return False, None, None
def person(self, railcar, yy, railcar_waypoints):
columns = self.columns
compactness = self.compactness
for ii in range(0, columns):
xx = self.rail_x + (ii - (float(columns) - 1.0) / 2.0) * (Person.average_radius * 2.0 * compactness)
p = Person(interval=interval)
p.behaviors = [Containment(), Separation(), FollowWaypoints(), InterpenetrationConstraint()]
p.steering_mind = queue_steering_mind
p.position = vec3(xx, yy)
p.waypoints = railcar_waypoints[0:]
if self.mode == 'straight':
if p.waypoints[0].y - self.waypoint_high.y > 3:
p.waypoints.append(self.waypoint_high)
if self.waypoint_low.y - p.waypoints[0].y > 3:
p.waypoints.append(self.waypoint_low)
elif self.mode == 'doorway':
if p.waypoints[0].y > self.platform_center_y:
p.waypoints.append(self.waypoint_high)
if p.waypoints[0].y <= self.platform_center_y:
p.waypoints.append(self.waypoint_low)
p.waypoints.append(vec3(p.waypoints[-1]))
p.waypoints[-1].x -= 7.0
elif self.mode == 'stair':
p.waypoints.append(self.waypoint_low)
p.waypoints.append(vec3(self.waypoint_low))
p.waypoints[-1].x -= self.doorway_width * 0.75
p.waypoints.append(self.waypoint_prt_door)
p.waypoints.append(vec3(self.waypoint_prt_door))
p.waypoints[-1].x -= 1.0
p.manager = self.prt_station.person_at_station
railcar.departing.append(p)
def calculate(self, boid):
the_world = boid.world
others = the_world.boids(boid, 4)
speed = boid.velocity.length()
local_front = vec3(0, 1)
for other in others:
local_position = the_world.to_local(boid, other.position)
angle = local_position.angle(local_front)
if local_position[1] > 0 and angle < pi / 8:
if other.velocity.length() < speed:
return -boid.localy.scale(speed / boid.max_speed)
return vec3()
def distance_from_line(self, position, line):
line_length = (vec3(line[1]) - vec3(line[0])).length()
u = ((position.x - line[0][0]) * (line[1][0] - line[0][0])
+ (position.y - line[0][1]) * (line[1][1] - line[0][1])) \
/ line_length ** 2
if 0.0 < u < 1.0:
# point is tangent to line
x = line[0][0] + u * (line[1][0] - line[0][0])
y = line[0][1] + u * (line[1][1] - line[0][1])
vector = position - vec3(x, y)
distance = vector.length()
return True, distance, vector
return False, None, None
def calculate(self, boid):
the_world = boid.world
walls = the_world.obstacles(boid)
acceleration = vec3()
front_intersect = left_intersect = right_intersect = False
front_distance = left_distance = right_distance = 3000
speed = boid.velocity.length()
front_check = 0.5 + speed * 1.5
side_check = 0.5 + speed * 0.5
front_test = boid.localy.scale(front_check)
left_test = (boid.localy - boid.localx).scale(side_check)
right_test = (boid.localy + boid.localx).scale(side_check)
position = boid.position
boid.intersection = None
checked = []
for wall in walls:
if wall in checked:
continue
checked.append(wall)
intersect, distance_along_check, direction = self.test_intersection(boid, wall, position, front_test)
if intersect and distance_along_check < front_distance:
front_intersect = True
front_distance = distance_along_check
front_direction = direction
intersect, distance_along_check, direction = self.test_intersection(boid, wall, position, left_test)
if not front_intersect and intersect and distance_along_check < left_distance:
left_intersect = True
left_distance = distance_along_check
left_direction = direction
intersect, distance_along_check, direction = self.test_intersection(boid, wall, position, right_test)
if not front_intersect and intersect and distance_along_check < right_distance:
right_intersect = True
right_distance = distance_along_check
right_direction = direction
speed = boid.velocity.length() / boid.max_speed
if front_intersect:
if front_direction == 'left':
acceleration = -boid.localx.scale(speed)
else:
acceleration = boid.localx.scale(speed)
elif left_intersect:
acceleration = boid.localx.scale(speed)
elif right_intersect:
acceleration = -boid.localx.scale(speed)
else:
acceleration = vec3()
return acceleration
def generate(self, interval, waypoints):
people = []
rate = 0.5
#while True:
for k in range(10):
start = uniform(0, 5)
p = Person(interval=interval)
#p.destination= vec3(12.5,uniform(2,20))
p.behaviors = [Containment(), Separation(), Queuing(), FollowWaypoints(), InterpenetrationConstraint()]
#p.behaviors = [FollowWaypoints(),InterpenetrationConstraint()]
#p.behaviors = [Seek(),InterpenetrationConstraint()]
p.steering_mind = queue_steering_mind
p.position = vec3(start, 0.0)
p.waypoints = waypoints[0:]
activate(p, p.move(), 0.0)
people.append(p)
count = 0
for p in people:
if p.position[1] > 25:
self.cancel(p)
p.world.remove_boid(p)
people.remove(p)
if p.position[1] < 7:
count += 1
if count > 30:
rate = 1.5
elif count < 20:
rate = 0.5
yield hold, self, rate
def execute(self):
station = self.station
platform = station.platform
while True:
for berth in range(0, len(station.berth_queues)):
queue = station.berth_queues[berth]
if len(queue) is 0:
p = Person(interval=interval)
p.behaviors = [Arrive()]
p.position = vec3(platform[0].x + 2,
platform[0].y - PRT.berth_length / 2 - berth * PRT.berth_length)
p.destination = vec3(platform[0].x + 0.5,
platform[0].y - PRT.berth_length / 2 - berth * PRT.berth_length)
p.velocity = vec3(-0.1, 0.0)
activate(p, p.move(), 0.0)
queue.append(p)
yield hold, self, 0.01
def calculate(self, boid):
waypoints = boid.waypoints
if len(waypoints) == 0:
boid.arrived = True
return vec3()
displacement = waypoints[0] - boid.position
if displacement.length() < 2:
del waypoints[0]
desired_velocity = displacement.normalize() * boid.desired_speed
return desired_velocity - boid.velocity
def execute(self):
waypoints = self.waypoints
tk = world().tk
while True:
for person in self.people:
if person.position[1] > 25:
start_angle = uniform(0, pi)
xx, yy = cos(start_angle) * 25 + 12.5, 21.0 - person.radius * 1.2 - sin(start_angle) * 25
person.position = vec3(xx, yy)
person.waypoints = waypoints[0:]
yield hold, self, 0.1
def random_people(cx, cy, dstx, dsty, cluster_size, interval, people):
def random_position():
range = cluster_size * (pi * Person.radius**2 + 0.2)
offset = range / 2
return random() * range - offset
for ii in range(0, cluster_size):
p = Person(interval)
p.behaviors = [Arrive(), Separation()]
try_again = True
while try_again:
px, py = cx + random_position(), cy + random_position()
try_again = False
for person in people:
jx, jy, unused_z = person.position
if sqrt((jx-px)**2 + (jy-py)**2) < Person.radius*2.5:
try_again = True
p.position = vec3(px, py)
p.destination = vec3(dstx, dsty)
activate(p, p.move(), 0.0)
people.append(p)
def queue_steering_mind(boid):
"""Sum of all steering vectors, except Separation in some cases.
The Separation steering vector will be ignored if any prior
steering behavior gave a non-zero acceleration, typically
Containment."""
acceleration = vec3()
for behavior in boid.behaviors:
if not isinstance(behavior, Separation) or acceleration.length() < 0.0001:
acceleration += behavior.calculate(boid)
return acceleration
def person_at_berth(self, person, berth):
self.view_queues[berth].remove(person)
self.berth_queues[berth].append(person)
person.behaviors = [Arrive()]
person.manager = None
pp = self.platform
person.destination = vec3(
pp[0].x + 0.5 + (len(self.berth_queues[berth]) - 1) * person.radius * 2 * 1.2,
pp[0].y - PRT.berth_length / 2 - berth * PRT.berth_length,
)
person.world.tk.canvas.itemconfig(person.graphic, outline="red")
return DONT_PASSIVATE
def calculate(self, boid):
pdb.set_trace()
the_world = boid.world
others = the_world.boids(boid, 6.0)
separation_distance = 6.0 * boid.velocity.length() / boid.max_speed
acceleration = vec3()
for other in others:
local_position = the_world.to_local(boid, other.position)
in_front = local_position[1] > -boid.radius
if in_front and local_position.length() < separation_distance:
separation = other.position - boid.position
force = separation.scale(-1 / separation.length() ** 2)
acceleration += force
return acceleration
def generate(self):
while True:
start = uniform(5, 40)
p = Person(interval=interval)
p.behaviors = [Seek(), Separation()]
p.position = vec3(100.0, start)
platform_position = start * 8 / 199
p.destination = self.destination1.copy()
p.manager = self.station1.person_at_station
p.manager_args = []
activate(p, p.move(), 0.0)
yield hold, self, 3.5
def main(testing='two_clumps', cluster_size=20):
interval = 0.1
world(width=25, height=25, scale=25)
initialize()
xx = 12.5
people = []
p = Person(interval)
p.behaviors = [Arrive(), Separation()]
p.position = vec3(xx, 4.0)
p.destination = vec3(xx, 21.0)
people.append(p)
activate(p, p.move(), 0.0)
if testing == 'solo':
pass
if testing == 'immovable object':
p = Person(interval)
p.behaviors = [Arrive(), Separation()]
p.position = vec3(xx - 0.08, 14.0)
p.destination = vec3(xx - 0.08, 14.0)
people.append(p)
p.update()
world().update_boid(p)
# DON'T activate(p, p.move(), 0.0)
if testing in ('clump', 'two clumps'):
random_people(xx, 21.0, xx, 4.0, cluster_size, interval, people)
if testing == 'two clumps':
random_people(xx, 4.0, xx, 21.0, cluster_size, interval, people)
u = Updater(interval)
activate(u, u.execute(), 0.0)
simulate(until=240)
def main(cluster_size=30):
interval = 0.1
the_world = world(width=25, height=25, scale=25)
initialize()
xx = 12.5
door_width = 4
corner_size = 1
people = []
waypoints = [vec3(xx, 21.0), vec3(xx, 22.0), vec3(xx, 23.0),
vec3(xx, 40.0)]
people = random_people(xx, 4.0, waypoints, cluster_size, interval, people)
tk = the_world.tk
canvas, x_, y_ = tk.canvas, tk.x_, tk.y_
canvas.create_rectangle(x_(-1), y_(-1), x_(100), y_(100), fill='moccasin')
for wall in ( ( (-100, 21.0), (12.5 - door_width / 2 - corner_size, 21.0),
(12.5 - door_width / 2, 21.0 + corner_size), (12.5 - door_width / 2, 100) ),
( (12.5 + door_width / 2, 100), (12.5 + door_width / 2, 21.0 + corner_size),
(12.5 + door_width / 2 + corner_size, 21.0), (100, 21.0) ), ):
points = []
for point in wall:
points.append(x_(point[0]))
points.append(y_(point[1]))
canvas.create_polygon(points, fill='gray', outline='black')
for ii in range(0, len(wall)-1):
the_world.add_wall(wall[ii], wall[ii+1])
restarter = Restarter(people, waypoints)
activate(restarter, restarter.execute(), 0.0)
u = Updater(interval)
activate(u, u.execute(), 0.0)
simulate(until=10000)
def main(cluster_size=20):
interval = 0.1
the_world = world(width=25, height=25, scale=25)
initialize()
xx = 12.5
p = Person(interval)
p.behaviors = [Wander(), Separation(), Containment()]
p.position = vec3(12.5, 12.5)
p.destination = vec3(-100, 100)
activate(p, p.move(), 0.0)
people = [p]
tk = the_world.tk
canvas, x_, y_ = tk.canvas, tk.x_, tk.y_
canvas.create_rectangle(x_(-1), y_(-1), x_(100), y_(100), fill='moccasin')
for wall in ( ( (-100, 14.5), (10.5, 14.5), (10.5, 100) ),
( (10.5, -100), (10.5, 8.5), (8.5, 10.5), (-100, 10.5) ),
( (14.5, 100), (14.5, 14.5), ( 100, 14.5) ),
( ( 100, 10.5), (16.5, 10.5), (14.5, 8.5), (14.5, -100) ),
):
points = []
for point in wall:
points.append(x_(point[0]))
points.append(y_(point[1]))
canvas.create_polygon(points, fill='gray', outline='black')
for ii in range(0, len(wall)-1):
the_world.add_wall(wall[ii], wall[ii+1])
restarter = Restarter(people)
activate(restarter, restarter.execute(), 0.0)
u = Updater(interval)
activate(u, u.execute(), 0.0)
simulate(until=10000)
def __init__(self, mode, platform_center_y, doorway_width, prt_station, rail_x, headway):
Process.__init__(self)
self.world = world()
self.mode = mode
self.platform_center_y = platform_center_y
self.doorway_width = doorway_width
self.prt_station = prt_station
self.rail_x = rail_x
self.headway = headway
self.rail_waypoints = []
self.rail_position = []
self.rail_destination = []
self.rows = 3
self.columns = 2
self.compactness = 1.2
if self.rows > 6 or self.columns > 4:
self.compactness = 0.8
rx = self.rail_x
railside_x = rx - Railcar.width / 2
outside_x = rx + Railcar.width / 2
top_rail_stop = platform_center_y + Railcar.length / 2 + 0.5
for kk in (0, 1):
position = -140 - (Railcar.length + 1) * kk
destination = top_rail_stop - (Railcar.length + 1) * kk
self.rail_position.append(position)
self.rail_destination.append(destination)
top = destination + Railcar.length / 2
bottom = destination - Railcar.length / 2
self.world.add_wall( (railside_x, top), (outside_x, top),
(outside_x, bottom), (railside_x, bottom) )
rail_waypoints = []
for ii in range(0, len(Railcar.doors)):
rail_waypoints.append( [vec3(railside_x, top - Railcar.doors[ii]),
vec3(rx - 3.5, top - Railcar.doors[ii])] )
self.rail_waypoints.append(rail_waypoints)
print "passegers transferring:", self.rows * self.columns * len(Railcar.doors) * 2
def calculate(self, boid):
the_world = boid.world
position = boid.position
radius = boid.radius
for other in the_world.boids(boid):
offset = position - other.position
distance = offset.length()
radius_ij = radius + other.radius
if distance < radius_ij:
offset = offset.scale(radius_ij - distance)
boid.position += offset
wall_found = False
checked = []
for obstacle in the_world.obstacles(boid):
if obstacle in checked:
continue
checked.append(obstacle)
intersect, distance_to_line, normal = self.distance_from_line(
position, obstacle)
if intersect and distance_to_line < radius * 1.2:
wall_found = True
normal = normal.scale(radius * 1.2 - distance_to_line)
boid.position += normal
if not wall_found:
checked = []
for obstacle in the_world.obstacles(boid):
if obstacle in checked:
continue
checked.append(obstacle)
for point in (obstacle[0], obstacle[1]):
offset = position - vec3(point)
distance = offset.length()
if distance < radius * 1.2:
boid.position += offset.scale(radius * 1.2 - distance)
return vec3()
def __init__(self, interval=0.5,roomId=0, L=[]):
Process.__init__(self)
self.L = L
self.world = world()
self.interval = interval
self.manager = None
self.manager_args = []
self.waypoints = []
self.roomId = roomId
self.position = vec3()
self.velocity = vec3()
self.localx = vec3(1, 0)
self.localy = vec3(0, 1)
self.world.add_boid(self)
# from Helbing, et al "Self-organizing pedestrian movement"
self.max_speed = normalvariate(1.36, 0.26)
self.desired_speed = self.max_speed
self.radius = normalvariate(self.average_radius, 0.025) / 2
self.intersection = vec3()
self.arrived = False
self.behaviors = []
self.steering_mind = default_steering_mind
self.cancelled = 0
self.endpoint = True
def generate(self):
"""
creates a Person at the same time and same relative place on each
of the PRT and LRT lines.
"""
prt_platform_length = self.p1_y2 - self.p1_y1
rail_platform_length = self.r_y2 - self.r_y1
people = 0
# http://findarticles.com/p/articles/mi_m1215/is_9_204/ai_108788436
event_max = 5000
while people < event_max:
people += 1
if (people % 100) == 0:
print "people: ", people
start = uniform(0, 100)
if start < 33.33:
p = Person(interval=interval)
p.behaviors = [Seek(), Separation()]
p.manager_args = []
if start < 16.66:
p_start = self.p1_y1 + start * 6 * prt_platform_length / 100
p.position = vec3(self.p1_x, p_start)
platform_position = (p_start - self.p1_y1) * 0.7
p.destination = vec3(28., self.p1_y1 + 4 + platform_position)
p.manager = self.prt_station1.person_at_station
else:
p_start = self.p2_y1 + (start - 16.66) * 6 * prt_platform_length / 100
p.position = vec3(self.p2_x, p_start)
platform_position = (p_start - self.p2_y1) * 0.7
p.destination = vec3(28., self.p2_y1 + 4 + platform_position)
p.manager = self.prt_station2.person_at_station
activate(p, p.move(), 0.0)
p = Person(interval=interval)
p.behaviors = [Seek(), Separation()]
p.position = vec3(self.r_x, self.r_y1 + 12 + start * 0.6 * rail_platform_length / 100)
platform_position = start * (self.r_y2 - self.r_y1) / 100
p.destination = vec3(78., self.r_y1 + platform_position)
p.manager = self.rail_station.person_at_platform
p.manager_args = []
activate(p, p.move(), 0.0)
yield hold, self, 0.25
yield passivate, self
def main(mode='path'):
interval = 0.1
the_world = world(width=25, height=25, scale=25)
initialize()
xx = 12.5
door_width = 3.0
corner_size = 1
waypoints = [vec3(xx, 4.0), vec3(xx, 5.0), vec3(xx, 6.0),
vec3(xx, 40.0)]
tk = the_world.tk
canvas, x_, y_ = tk.canvas, tk.x_, tk.y_
canvas.create_rectangle(x_(-1), y_(-1), x_(100), y_(100), fill='blue')
# stairs are added here so the graphics appear below the walls
if mode == 'stairs':
steps = 12
step_length = 0.28
zone = Stairs(lower_left=vec3(xx - door_width / 2, 7),
upper_right=vec3(xx + door_width / 2, 7 + steps * step_length))
the_world.add_zone(zone)
zone.draw()
wall1 = ( (-100, 5.0), (12.5 - door_width / 2 - corner_size, 5.0),
(12.5 - door_width / 2, 5.0 + corner_size), (12.5 - door_width / 2, 100) )
wall2 = ( (12.5 + door_width / 2, 100), (12.5 + door_width / 2, 5.0 + corner_size),
(12.5 + door_width / 2 + corner_size, 5.0), (100, 5.0) )
wall3 = ( (12,10),(13,10),(13,11),(12,11) )
for wall in ( wall1 , wall2 ,wall3 ):
points = []
for point in wall:
points.append(x_(point[0]))
points.append(y_(point[1]))
canvas.create_polygon(points, fill='red', outline='black')
for ii in range(0, len(wall)-1):
the_world.add_wall(wall[ii], wall[ii+1])
pg = PersonGenerator()
activate(pg, pg.generate(interval, waypoints), 0.0)
u = Updater(interval)
activate(u, u.execute(), 0.0)
SimPy.Simulation.simulate(until=100)
def random_people(cx, cy, waypoints, cluster_size, interval, people):
def random_position():
range = cluster_size * (pi * Person.average_radius**2 + 0.2)
offset = range / 2
return uniform(0.0, range) - offset
for ii in range(0, cluster_size):
p = Person(interval)
p.behaviors = [Containment(), Separation(), Queuing(), FollowWaypoints()]
p.steering_mind = queue_steering_mind
try_again = True
while try_again:
px, py = cx + random_position(), cy + random_position()
if py > (21.0 - Person.radius):
continue
try_again = False
for person in people:
jx, jy, unused_z = person.position
if sqrt((jx-px)**2 + (jy-py)**2) < Person.average_radius*2.5:
try_again = True
p.position = vec3(px, py)
p.waypoints = waypoints[0:]
activate(p, p.move(), 0.0)
people.append(p)
return people
rsm = RailStationManager()
rsm.destination_x = 30.0
activate(rsm, rsm.check(), 0.0)
pg = PersonGenerator(psm1, psm2, rsm)
activate(pg, pg.generate(), 0.0)
s1 = Straight((70.0, -30.0), (70.0, 5.0))
s1.next, last_left, last_right, length = station((70.0, 5.0), PRT.max_speed, "right", 3, psm1)
last_left.next = last_right.next = s2 = Straight((70.0, 5.0 + length), (70.0, 125.0))
psm1.mainline = last_left
s2.next, last_left, last_right, length = station((70.0, 125.0), PRT.max_speed, "right", 3, psm2)
last_left.next = last_right.next = s7 = Straight((70.0, 125.0 + length), (70.0, 10000.0))
psm2.mainline = last_left
prt_draw(s1, 70.0, -31.0)
pg.destination1 = vec3(s1.next.destinations[0].x + 2.2, s1.next.destinations[0].y)
pg.destination2 = vec3(s2.next.destinations[0].x + 2.2, s2.next.destinations[0].y)
rg = RailcarGenerator(rsm)
activate(rg, rg.generate(), 0.0)
tg = PRTGenerator()
activate(tg, tg.generate(s1, interval), 0.0)
u = Updater(interval)
activate(u, u.execute(), 0.0)
simulate(until=1000)
# simulate(until=400)
def to_local(self, boid, point): xx, yy, unused_z = point - boid.position return vec3(boid.localy.y * xx - boid.localy.x * yy, -boid.localx.y * xx + boid.localx.x * yy)
p.manager = self.station1.person_at_station
p.manager_args = []
activate(p, p.move(), 0.0)
yield hold, self, 3.5
if __name__ == '__main__':
initialize()
berths = 10
psm1 = PRTStationManager(berths)
activate(psm1, psm1.check(), 0.0)
pg = PersonGenerator(psm1)
activate(pg, pg.generate(), 0.0)
s1 = Straight((70., -30.), (70., 5.0))
s1.next, last_left, last_right, length = station((70.0, 5.0), PRT.max_speed, 'right', berths, psm1)
last_left.next = last_right.next = s2 = Straight((70.0, 5.0 + length), (70., 10000.0))
psm1.mainline = last_left
prt_draw(s1, 70.0, -31.0)
pg.destination1 = vec3(s1.next.destinations[0].x + 8, (s1.next.platform[0].y + s1.next.platform[1].y) / 2)
tg = PRTGenerator()
activate(tg, tg.generate(s1, interval, percent_empty=0.60), 0.0)
u = Updater(interval)
activate(u, u.execute(), 0.0)
simulate(until=1000)
#simulate(until=400)
def move(self):
"""
Gr : Graph of rooms
"""
while True:
while self.cancelled:
yield passivate, self
print "Person.move: activated after being cancelled"
checked = []
for zone in self.world.zones(self):
if zone not in checked:
checked.append(zone)
zone(self)
acceleration = self.steering_mind(self)
acceleration = acceleration.truncate(self.max_acceleration)
self.acceleration = acceleration
velocity = self.velocity + acceleration * self.interval
self.velocity = velocity.truncate(self.max_speed)
if velocity.length() > 0.2:
# record direction only when we've really had some
self.localy = velocity.normalize()
self.localx = vec3(self.localy.y, -self.localy.x)
self.position = self.position + self.velocity * self.interval
self.update()
self.world.update_boid(self)
if self.arrived:
self.arrived = False
if self.endpoint:
self.endpoint = False
#
# Si porte on continue
#
#
# ig destination --> next room
#
adjroom = self.L.Gr.neighbors(self.roomId)
Nadjroom = len(adjroom)
k = int(np.floor(uniform(0,Nadjroom)))
nextroom = adjroom[k]
p_nextroom = self.L.Gr.pos[nextroom]
setdoors1 = self.L.Gr.node[self.roomId]['doors']
setdoors2 = self.L.Gr.node[nextroom]['doors']
doorId = np.intersect1d(setdoors1,setdoors2)[0]
#
# coord door
#
unode = self.L.Gs.neighbors(doorId)
p1 = self.L.Gs.pos[unode[0]]
p2 = self.L.Gs.pos[unode[1]]
print p1
print p2
pdoor = (np.array(p1)+np.array(p2))/2
self.destination = vec3(pdoor[0],pdoor[1])
waittime = uniform(0,10)
if self.manager:
if self.manager(self, *self.manager_args):
yield hold , self , waittime
else:
yield hold, self , waittime
else:
#ptemp = np.array(self.position-p_nextroom)
#dtemp = np.sqrt(np.dot(ptemp,ptemp))
#if dtemp < 0.1:
self.endpoint = True
self.roomId = nextroom
# else:
self.destination=vec3(p_nextroom[0],p_nextroom[1])
yield hold, self, self.interval
else:
yield hold, self, self.interval
def copy(self):
return vec3(self)
