def spawn(self, num_units):
for u in self.world.units:
if u is not self.agent and u.position.distance_to(u.goal) < 1:
self.world.remove_unit(u)
for i in xrange(num_units):
u = Stubborn()
u.position = Vec2d(
self.world.size[0] - u.radius - 1,
random.randrange(u.radius, self.world.size[1] - u.radius)
)
while u.position.distance_to(self.agent.goal) < 5 * self.agent.radius:
u.position = Vec2d(
self.world.size[0] - u.radius - 1,
random.randrange(u.radius, self.world.size[1] - u.radius)
)
u.goal = Vec2d(
u.radius + 1,
random.randrange(u.radius, self.world.size[1] - u.radius)
)
u.angle = (u.goal - u.position).angle()
self.world.add_unit(u)
def init(self):
self.agent.position = Vec2d(200, 200)
self.agent.goal = Vec2d(400, 200)
self.agent.angle = 0
u = Stubborn()
u.position = Vec2d(300, 100)
u.goal = Vec2d(300, 300)
u.angle = math.pi / 2
self.world.add_unit(u)
def spawn(self, num_units):
for u in self.world.units:
if u is not self.agent and u.position.distance_to(u.goal) <= u.radius:
self.world.remove_unit(u)
avg_groundspeed = u.travel_length / (self.world._time - u.spawn_time)
self.world.avg_groundspeed_list.append(avg_groundspeed)
self.world.collision_list.append(u.collisions)
#print ["Pedestrian Speed:", avg_groundspeed]
#print ["Number of collisions:", u.collisions]
for i in xrange(num_units):
u = Stubborn()
if random.random() < 0.5: # coin toss
# "horizontal" movement
p1 = Vec2d(u.radius + 1, self.random_ypos(u))
p2 = Vec2d(
self.world.size[0] - u.radius - 1,
self.random_ypos(u)
)
else:
# "vertical" movement
p1 = Vec2d(self.random_xpos(u), u.radius + 1)
p2 = Vec2d(
self.random_xpos(u),
self.world.size[1] - u.radius - 1
)
if random.random() < 0.5: # coin toss
u.position = p1
u.goal = p2
u.angle = (p2 - p1).angle()
else:
u.position = p2
u.goal = p1
u.angle = (p1 - p2).angle()
travel = u.goal - u.position
u.travel_length = travel.length()
u.spawn_time = self.world._time
self.world.add_unit(u)