def tpup(tps): global pub omos = Overhead_Map_Objs() omos.objs = [] # copy all the tags from tag_positions over for i in range(len(tps.tag_positions)): tp = tps.tag_positions[i] omo = Overhead_Map_Obj() # set the tuple now because we know we want an image, # since we are getting arTag / blob info. from planar_tracker. omo.tuple = [tp.x, tp.y, tp.theta] if tp.id < 0: # blob from cmvision; assume it's a ball omo.name = "ball" else: # arTag; assume it's an iRobot Create omo.name = "irobot-create" omos.objs.append(omo) pub.publish(omos)
def go(): pub = rospy.Publisher('overhead_map_objs',Overhead_Map_Objs) rospy.init_node('omclock') # main control loop r = rospy.Rate(10) # hz while not rospy.is_shutdown(): # Get time. Make an analog clock face with center (centerX,centerY) # and largest radius "radius" # This one's set up for the soccer field's center centerX = 2 centerY = 1.25 radius = 1 curTime = time.localtime(); hours = curTime.tm_hour minutes = curTime.tm_min seconds = curTime.tm_sec + (time.time()%1) # for partial seconds # Hour hand is an arrow hourAngle = clockAngle((hours+minutes*1./60+seconds*1./3600)*1./12) hourHand = Overhead_Map_Obj() hourHand.name = "arrow" hourHand.tuple = [centerX, centerY, centerX+0.5*radius*cos(hourAngle), centerY+0.5*radius*sin(hourAngle)] # Minute hand is a line minuteAngle = clockAngle((minutes+seconds*1./60)*1./60) minuteHand = Overhead_Map_Obj() minuteHand.name = "line" minuteHand.tuple = [centerX, centerY, centerX+0.75*radius*cos(minuteAngle), centerY+0.75*radius*sin(minuteAngle)] # Second "hand" is a robot going around the outside secondAngle = clockAngle(seconds*1./60) secondHand = Overhead_Map_Obj() secondHand.name = "irobot-create" secondHand.tuple = [centerX+radius*cos(secondAngle), centerY+radius*sin(secondAngle), secondAngle-pi/2] # Center "dot" centerDot = Overhead_Map_Obj() centerDot.name = "point" centerDot.tuple = [centerX, centerY] # Put it all together (front drawn first) drawing = Overhead_Map_Objs() drawing.objs = [secondHand, minuteHand, hourHand, centerDot] pub.publish(drawing) # wait for next loop r.sleep()
def go(): pub = rospy.Publisher('overhead_map_objs', Overhead_Map_Objs) rospy.init_node('omclock') # main control loop r = rospy.Rate(10) # hz while not rospy.is_shutdown(): # Get time. Make an analog clock face with center (centerX,centerY) # and largest radius "radius" # This one's set up for the soccer field's center centerX = 2 centerY = 1.25 radius = 1 curTime = time.localtime() hours = curTime.tm_hour minutes = curTime.tm_min seconds = curTime.tm_sec + (time.time() % 1) # for partial seconds # Hour hand is an arrow hourAngle = clockAngle( (hours + minutes * 1. / 60 + seconds * 1. / 3600) * 1. / 12) hourHand = Overhead_Map_Obj() hourHand.name = "arrow" hourHand.tuple = [ centerX, centerY, centerX + 0.5 * radius * cos(hourAngle), centerY + 0.5 * radius * sin(hourAngle) ] # Minute hand is a line minuteAngle = clockAngle((minutes + seconds * 1. / 60) * 1. / 60) minuteHand = Overhead_Map_Obj() minuteHand.name = "line" minuteHand.tuple = [ centerX, centerY, centerX + 0.75 * radius * cos(minuteAngle), centerY + 0.75 * radius * sin(minuteAngle) ] # Second "hand" is a robot going around the outside secondAngle = clockAngle(seconds * 1. / 60) secondHand = Overhead_Map_Obj() secondHand.name = "irobot-create" secondHand.tuple = [ centerX + radius * cos(secondAngle), centerY + radius * sin(secondAngle), secondAngle - pi / 2 ] # Center "dot" centerDot = Overhead_Map_Obj() centerDot.name = "point" centerDot.tuple = [centerX, centerY] # Put it all together (front drawn first) drawing = Overhead_Map_Objs() drawing.objs = [secondHand, minuteHand, hourHand, centerDot] pub.publish(drawing) # wait for next loop r.sleep()