def __init__(self):
self.flag_sign = 0
self.start_stoping = 0
self.class_names = ["right", "left", "forward", "backward"]
rospy.init_node('velocity_command')
self.pub = rospy.Publisher('/topic_value', velo, queue_size=1)
self.msgValue = velo()
def __init__(self):
self.class_names = ["right", "left", "forward", "backward"]
self.state = "initializing..."
self.font = cv2.FONT_HERSHEY_SIMPLEX
self.t1 = time.clock()
#ros
rospy.init_node('velocity_command')
self.pub = rospy.Publisher('/topic_value', velo, queue_size=1)
self.msgValue = velo()
def __init__(self,st_tick):
self.input_size = 120*320
#vrep 128*256
# create labels
self.k = np.zeros((4, 4), 'float')
for i in range(4):
self.k[i, i] = 1
#paygame
self.saved_frame = 0
self.total_frame = 0
self.frame=0
self.st_tick=st_tick
#ros
rospy.init_node('velocity_command')
self.pub=rospy.Publisher('/topic_value',velo,queue_size=1)
self.msgValue=velo()
self.X = np.empty((0, self.input_size))
self.y = np.empty((0, 4))
blue = (0, 0, 255)
green = (0, 255, 0)
pink = (255, 200, 200)
pleft = 0
pright = 0
pg.init()
screen = pg.display.set_mode((480, 240))
screen.fill(pink)
myfont = pg.font.SysFont("monospace", 80)
font = pg.font.SysFont("monospace", 20)
text = ""
#ros
rospy.init_node('publish_topic')
pub = rospy.Publisher('/topic_value', velo, queue_size=1)
rate = rospy.Rate(100)
msgValue = velo()
def evento():
global text, pleft, pright
for event in pg.event.get():
if event.type == pg.QUIT:
return
if event.type == pg.KEYDOWN:
if event.key == pg.K_UP:
text = "FORWARD"
pleft = 100
pright = 100
screen.fill(pink)
elif event.key == pg.K_DOWN:
text = "BACKWARD"