Exemple #1
0
def rush_goal():
    print "rush goal"

    mutex.acquire()

    desiredPoint = param.AWAY_GOAL

    while (team1_robot_state.pos_x_est > (desiredPoint.x + 0.4)) or \
            (team1_robot_state.pos_y_est > (desiredPoint.y + 0.3) or team1_robot_state.pos_y_est < (desiredPoint.y - 0.3)):

        if team1_robot_state.pos_x_est < ball.x:
            print "break"
            break

        targetAngle = MotionSkills.angleBetweenPoints(Point.Point(team1_robot_state.pos_x_est, team1_robot_state.pos_y_est), desiredPoint)
        radian180 = param.degreeToRadian(180)
        radian360 = param.degreeToRadian(360)
        radian5 = param.degreeToRadian(5)
        anglediff = (team1_robot_state.pos_theta_est - targetAngle + radian180) % radian360 - radian180

        angular_command = MotionSkills.go_to_angle(team1_robot_state, param.AWAY_GOAL)
        omega = angular_command.omega

        if(anglediff <= radian5 and anglediff >= -radian5):
            omega = 0

        command = MotionSkills.go_to_point(team1_robot_state, desiredPoint)

        velchange.goXYOmegaTheta(command.vel_x, command.vel_y, omega, team1_robot_state.pos_theta_est)
        time.sleep(robot_update_delay)

        # kick.kick()

    velchange.goXYOmega(0,0,0)
Exemple #2
0
def go_to_center():
    mutex.acquire()

    desiredPoint = param.CENTER

    while (team1_robot_state.pos_x_est > (desiredPoint.x + 0.05) or team1_robot_state.pos_x_est < (desiredPoint.x - 0.05)) or \
            (team1_robot_state.pos_y_est > (desiredPoint.y + 0.05) or team1_robot_state.pos_y_est < (desiredPoint.y - 0.05)):

        targetAngle = MotionSkills.angleBetweenPoints(Point.Point(team1_robot_state.pos_x_est, team1_robot_state.pos_y_est), desiredPoint)
        radian180 = param.degreeToRadian(180)
        radian360 = param.degreeToRadian(360)
        radian5 = param.degreeToRadian(7)
        anglediff = (team1_robot_state.pos_theta_est - targetAngle + radian180) % radian360 - radian180

        angular_command = MotionSkills.go_to_angle(team1_robot_state, param.AWAY_GOAL)
        omega = angular_command.omega

        if(anglediff <= radian5 and anglediff >= -radian5):
            omega = 0

        command = MotionSkills.go_to_point(team1_robot_state, desiredPoint)

        velchange.goXYOmegaTheta(command.vel_x, command.vel_y, omega , team1_robot_state.pos_theta_est)
        time.sleep(robot_update_delay)

    velchange.goXYOmega(0,0,0)
Exemple #3
0
def go_to_point_behind_ball():

    desiredPoint = MotionSkills.getPointBehindBall(ball, param.AWAY_GOAL)

    while (team1_robot_state.pos_x_est > (desiredPoint.x + 0.13) or team1_robot_state.pos_x_est < (desiredPoint.x - 0.13)) or \
            (team1_robot_state.pos_y_est > (desiredPoint.y + 0.13) or team1_robot_state.pos_y_est < (desiredPoint.y - 0.13)):

        robot_point = Point.Point(team1_robot_state.pos_x_est, team1_robot_state.pos_y_est)
        desiredPoint = MotionSkills.getPointBehindBall(ball, param.AWAY_GOAL)

        targetAngle = MotionSkills.angleBetweenPoints(Point.Point(team1_robot_state.pos_x_est, team1_robot_state.pos_y_est), param.AWAY_GOAL)
        radian180 = param.degreeToRadian(180)
        radian360 = param.degreeToRadian(360)
        radian5 = param.degreeToRadian(5)
        anglediff = (team1_robot_state.pos_theta_est - targetAngle + radian180) % radian360 - radian180

        command = MotionSkills.go_to_point(team1_robot_state, desiredPoint)
        angular_command = MotionSkills.go_to_angle(team1_robot_state, param.AWAY_GOAL)
        omega = angular_command.omega

        if(anglediff <= radian5 and anglediff >= -radian5):
            omega = 0

        velchange.goXYOmegaTheta(command.vel_x, command.vel_y, omega, team1_robot_state.pos_theta_est)
        time.sleep(robot_update_delay)

    angular_command = MotionSkills.go_to_angle(team1_robot_state, param.AWAY_GOAL)
    velchange.goXYOmega(0,0,angular_command.omega)
    time.sleep(angular_command.runTime)

    velchange.goXYOmega(0,0,0)
Exemple #4
0
def defend_goal():

    # vel_x = 0

    # if float(ball_y) < 85 and float(ball_y) > -75:
    #     if state.pos_y_est > param.pixelToMeter(float(ball_y)):
    #         vel_x = -0.7
    #     else:
    #         vel_x = 0.7
    #     velchange.goXYOmega(0,vel_x,0)
    # else:
    #     velchange.goXYOmega(0,0,0)


    desiredPoint = Point.Point(param.HOME_GOAL.x - 0.42 , ball.y)

    # keep robot within the bounds of the goal
    if desiredPoint.y > param.HOME_GOAL.y + 0.3:
        desiredPoint.y = param.HOME_GOAL.y + 0.3
    elif desiredPoint.y < param.HOME_GOAL.y - 0.3:
        desiredPoint.y = param.HOME_GOAL.y - 0.3

    # move to the desiredPoint
    while (team1_robot_state.pos_x_est > (desiredPoint.x + 0.13) or team1_robot_state.pos_x_est < (desiredPoint.x - 0.13)) or \
            (team1_robot_state.pos_y_est > (desiredPoint.y + 0.13) or team1_robot_state.pos_y_est < (desiredPoint.y - 0.13)):

        desiredPoint = Point.Point(param.HOME_GOAL.x - 0.42 , ball.y)
        # keep robot within the bounds of the goal
        if desiredPoint.y > param.HOME_GOAL.y + 0.3:
            desiredPoint.y = param.HOME_GOAL.y + 0.3
        elif desiredPoint.y < param.HOME_GOAL.y - 0.3:
            desiredPoint.y = param.HOME_GOAL.y - 0.3

        targetAngle = MotionSkills.angleBetweenPoints(Point.Point(team1_robot_state.pos_x_est, team1_robot_state.pos_y_est), param.AWAY_GOAL)
        radian180 = param.degreeToRadian(180)
        radian360 = param.degreeToRadian(360)
        radian5 = param.degreeToRadian(7)

        anglediff = (team1_robot_state.pos_theta_est - targetAngle + radian180) % radian360 - radian180

        angular_command = MotionSkills.go_to_angle(team1_robot_state, param.AWAY_GOAL)
        omega = angular_command.omega

        if(anglediff <= radian5 and anglediff >= -radian5):
            omega = 0

        command = MotionSkills.go_to_point(team1_robot_state, desiredPoint)

        velchange.goXYOmegaTheta(command.vel_x, command.vel_y, omega, team1_robot_state.pos_theta_est)
        time.sleep(goalie_update_delay)

    velchange.goXYOmega(0,0,0)
Exemple #5
0
def receive(threadName, *args):
    # Prepare our context and publisher
    context    = zmq.Context()
    subscriber = context.socket(zmq.SUB)
    subscriber.connect("tcp://%s:%s" % (ip, port))
    subscriber.setsockopt(zmq.SUBSCRIBE, b"A")

    while True:
        address, contents = subscriber.recv_multipart()

        contentArray = contents.split()

        home_robot_angle = contentArray[0]
        home_robot_x = contentArray[1]
        home_robot_y = contentArray[2]

        away_robot_angle = contentArray[3]
        away_robot_x = contentArray[4]
        away_robot_y = contentArray[5]

        ball_x = float(contentArray[6])
        ball_y = float(contentArray[7])

	if ball_y > 210:
		ball_y = 210.0
	elif ball_y < -210:
		ball_y = -210.0

        ball.x = param.pixelToMeter(ball_x)
        ball.y = param.pixelToMeter(ball_y)

        team1_robot_state.pos_theta_est = param.degreeToRadian(float(home_robot_angle))
        team1_robot_state.pos_x_est = param.pixelToMeter(float(home_robot_x))
        team1_robot_state.pos_y_est = param.pixelToMeter(float(home_robot_y))

        team2_robot_state.pos_theta_est = param.degreeToRadian(float(away_robot_angle))
        team2_robot_state.pos_x_est = param.pixelToMeter(float(away_robot_x))
        team2_robot_state.pos_y_est = param.pixelToMeter(float(away_robot_y))

        try:
            mutex.release()
        except:
            pass

    # We never get here but clean up anyhow
    subscriber.close()
    context.term()
Exemple #6
0
def receive(threadName, *args):
    # Prepare our context and publisher
    context    = zmq.Context()
    subscriber = context.socket(zmq.SUB)
    subscriber.connect("tcp://%s:%s" % (ip, port))
    subscriber.setsockopt(zmq.SUBSCRIBE, b"A")

    prev_home_robot_angle = 0.0
    prev_home_robot_x = 0.0
    prev_home_robot_y = 0.0
    prev_ball_x = 0.0
    prev_ball_y = 0.0

    while True:
        address, contents = subscriber.recv_multipart()

        contentArray = contents.split()

        # home robot
        home_robot_angle = contentArray[0]
        home_robot_x = ((1-a) * float(contentArray[1])) + (a * prev_home_robot_x)
        home_robot_y = ((1-a) * float(contentArray[2])) + (a * prev_home_robot_y)

        # away robot
        # away_robot_angle = contentArray[3]
        # away_robot_x = contentArray[4]
        # away_robot_y = contentArray[5]

        # ball
        ball_x = ((1-a) * param.pixelToMeter(float(contentArray[6]))) + (a * prev_ball_x)
        ball_y = ((1-a) * param.pixelToMeter(float(contentArray[7]))) + (a * prev_ball_y)

        # set state
        team1_robot_state.pos_theta_est = param.degreeToRadian(float(home_robot_angle))
        team1_robot_state.pos_x_est = param.pixelToMeter(float(home_robot_x))
        team1_robot_state.pos_y_est = param.pixelToMeter(float(home_robot_y))
        # team2_robot_state.pos_theta_est = param.degreeToRadian(float(away_robot_angle))
        # team2_robot_state.pos_x_est = param.pixelToMeter(float(away_robot_x))
        # team2_robot_state.pos_y_est = param.pixelToMeter(float(away_robot_y))
        ball.x = ball_x
        ball.y = ball_y

        #print ball_x, ball_y

        # set previous values for Low Pass Filter
        prev_home_robot_angle = float(home_robot_angle)
        prev_home_robot_x = float(home_robot_x)
        prev_home_robot_y = float(home_robot_y)
        prev_ball_x = float(ball_x)
        prev_ball_y = float(ball_y)

        try:
            mutex.release()
        except:
            pass

    # We never get here but clean up anyhow
    subscriber.close()
    context.term()