示例#1
0
 def make_msg(self, Depth1Image, Depth2Image, detection_data, camera1_param, camera2_param):
     bboxes_from_camera1 = BoundingBoxes()
     bboxes_from_camera2 = BoundingBoxes()
     bboxes_from_camera1.header = Depth1Image.header
     bboxes_from_camera2.header = Depth2Image.header
     self.now = rospy.get_rostime()
     self.timebefore = detection_data.header.stamp
     # Add point obstacle
     self.obstacle_msg.header.stamp = detection_data.header.stamp
     self.obstacle_msg.header.frame_id = "odom" # CHANGE HERE: odom/map
     #opencvに変換
     bridge = CvBridge()
     try:
         Depth1image = bridge.imgmsg_to_cv2(Depth1Image, desired_encoding="passthrough")
         Depth2image = bridge.imgmsg_to_cv2(Depth2Image, desired_encoding="passthrough")
     except CvBridgeError as e:
         print(e)
     for bbox in detection_data.bounding_boxes:
         if (bbox.ymin + bbox.ymax)/2 < Depth1image.shape[0]:
             if bbox.ymax > Depth1image.shape[0]:
                 bbox.ymax = Depth1image.shape[0]
             bboxes_from_camera1.bounding_boxes.append(bbox)
         else:
             bbox.ymin = bbox.ymin - Depth1image.shape[0]
             bbox.ymax = bbox.ymax - Depth1image.shape[0]
             if bbox.ymin < 0:
                 bbox.ymin = 0
             bboxes_from_camera2.bounding_boxes.append(bbox)
     camera1_obstacle_msg, camera2_obstacle_msg = ObstacleArrayMsg(), ObstacleArrayMsg()
     camera1_marker_data, camera2_marker_data = MarkerArray(), MarkerArray()
     camera1_obstacle_msg, camera1_marker_data = self.bbox_to_position_in_odom(bboxes_from_camera1, Depth1image, camera1_param)
     obstacle_msg, marker_data = self.bbox_to_position_in_odom(bboxes_from_camera2, Depth2image, camera2_param, len(camera1_obstacle_msg.obstacles), camera1_obstacle_msg, camera1_marker_data)
     self.obstacle_msg.obstacles, self.marker_data.markers = self.update_obstacles(self.obstacle_msg, obstacle_msg, self.marker_data, marker_data)
    def pub_timer_callback(self, event):
        obstacle_msg = ObstacleArrayMsg()
        obstacle_msg.header.stamp = rospy.Time.now()
        obstacle_msg.header.frame_id = "map"

        obstacle_msg.obstacles = self.heaps2cubes()
        obstacle_msg.obstacles.append(self.field)

        self.pub_obstacles.publish(obstacle_msg)
    def publish_obstacle_msg(self):
        if self.args.no_ros:
            return
        else:
            from tf.transformations import quaternion_from_euler
            from geometry_msgs.msg import Point32, Quaternion
            from costmap_converter.msg import ObstacleArrayMsg, ObstacleMsg
            obstacles_msg = ObstacleArrayMsg()
            obstacles_msg.header.stamp =  self.get_sim_time()
            obstacles_msg.header.frame_id = kFixedFrame
            for i in range(1, self.n_sim_agents):
                # Add point obstacle
                obst = ObstacleMsg()
                obst.id = i
                obst.polygon.points = [Point32()]
                obst.polygon.points[0].x = self.rlenv.virtual_peppers[i].pos[0]
                obst.polygon.points[0].y = self.rlenv.virtual_peppers[i].pos[1]
                obst.polygon.points[0].z = 0

                obst.radius = self.rlenv.vp_radii[i]

                yaw = self.rlenv.virtual_peppers[i].pos[2]
                q = quaternion_from_euler(0,0,yaw)
                obst.orientation = Quaternion(*q)

                obst.velocities.twist.linear.x = self.rlenv.virtual_peppers[i].vel[0]
                obst.velocities.twist.linear.y = self.rlenv.virtual_peppers[i].vel[1]
                obst.velocities.twist.linear.z = 0
                obst.velocities.twist.angular.x = 0
                obst.velocities.twist.angular.y = 0
                obst.velocities.twist.angular.z = self.rlenv.virtual_peppers[i].vel[2]
                obstacles_msg.obstacles.append(obst)
            self.obstpub.publish(obstacles_msg)
            return
    def publish_obstacle_msg(self, _pose_x, _pose_y):

        obstacle_msg = ObstacleArrayMsg()
        obstacle_msg.header.stamp = rospy.Time.now()
        obstacle_msg.header.frame_id = "map"  # CHANGE HERE: odom/map
        block_dis = 0.025
        # Add polygon obstacle
        obstacle_msg.obstacles.append(ObstacleMsg())
        obstacle_msg.obstacles[0].id = 99
        # 座標系がx, y逆な気する この順番で四角:ロボットの初期正面方向がx軸, 右側がy軸マイナス方向 0.3mは結構でかいロボット全部埋まるくらい
        v1 = Point32()
        v1.x = block_dis + _pose_x
        v1.y = block_dis + _pose_y
        v2 = Point32()
        v2.x = block_dis + _pose_x
        v2.y = -1 * block_dis + _pose_y
        v3 = Point32()
        v3.x = -1 * block_dis + _pose_x
        v3.y = -1 * block_dis + _pose_y
        v4 = Point32()
        v4.x = -1 * block_dis + _pose_x
        v4.y = block_dis + _pose_y
        obstacle_msg.obstacles[0].polygon.points = [v1, v2, v3, v4]

        return obstacle_msg
示例#5
0
def to_obsarray():
    array = ObstacleArrayMsg()
    array.header.frame_id = 'field'

    oid = [0]

    def next_id():
        oid[0] += 1
        return oid[0] - 1

    red_line = [to_point((0, 4.1)), to_point((1.9, 6))]
    blue_line = [to_point((4.1, 0)), to_point((6, 1.9))]

    for l in (blue_line, red_line):
        obs = ObstacleMsg(polygon=Polygon(l))
        obs.id = next_id()
        array.obstacles.append(obs)

    for stationary in ((2, 4), (4, 2)):
        obs = ObstacleMsg(polygon=to_square(stationary, 0.127))
        obs.id = next_id()
        array.obstacles.append(obs)

    for color, pos in world.goals:
        obs = ObstacleMsg(polygon=to_square(pos, 0.127))
        obs.id = next_id()
        array.obstacles.append(obs)

    for pos in world.cones:
        obs = ObstacleMsg(polygon=to_square(pos, 0.076))
        obs.id = next_id()
        array.obstacles.append(obs)

    return array
def publish_obstacle_msg():
  pub = rospy.Publisher('/move_base/TebLocalPlannerROS/obstacles', ObstacleArrayMsg, queue_size=1)
  #pub = rospy.Publisher('/p3dx/move_base/TebLocalPlannerROS/obstacles', ObstacleArrayMsg, queue_size=1)
  rospy.init_node("test_obstacle_msg")

  print('Prepare message now')

  obstacle_msg = ObstacleArrayMsg() 
  obstacle_msg.header.stamp = rospy.Time.now()
  obstacle_msg.header.frame_id = "map"
  
  # Add point obstacle
  obstacle_msg.obstacles.append(ObstacleMsg())
  obstacle_msg.obstacles[0].id = 0
  obstacle_msg.obstacles[0].polygon.points = [Point32()]
  obstacle_msg.obstacles[0].polygon.points[0].x = -1
  obstacle_msg.obstacles[0].polygon.points[0].y = -1
  obstacle_msg.obstacles[0].polygon.points[0].z = 0

  print('Prepared, publish')

  # Add line obstacle
  obstacle_msg.obstacles.append(ObstacleMsg())
  obstacle_msg.obstacles[1].id = 1
  line_start = Point32()
  line_start.x = 2
  line_start.y = 0
  line_end = Point32()
  line_end.x = 4
  line_end.y = 0
  obstacle_msg.obstacles[1].polygon.points = [line_start, line_end]
  
  # Add polygon obstacle
  # obstacle_msg.obstacles.append(ObstacleMsg())
  # obstacle_msg.obstacles[1].id = 2
  # v1 = Point32()
  # v1.x = -1
  # v1.y = -1
  # v2 = Point32()
  # v2.x = -0.5
  # v2.y = -1.5
  # v3 = Point32()
  # v3.x = 0
  # v3.y = -1
  # obstacle_msg.obstacles[2].polygon.points = [v1, v2, v3]
  

  r = rospy.Rate(10) # 10hz
  # t = 0.0
  while not rospy.is_shutdown():
    
    # Vary y component of the point obstacle
    # obstacle_msg.obstacles[0].polygon.points[0].y = 1*math.sin(t)
    # t = t + 0.1
    
    # print('Prepared, publish')

    pub.publish(obstacle_msg)
    
    r.sleep()
示例#7
0
 def update_obstacles(self, prev_obstacle_msg, detected_obstacle_msg,
                      prev_marker_msg, marker_msg):
     self.tf_listener.waitForTransform("/odom", "/base_link", rospy.Time(0),
                                       rospy.Duration(0.3))
     current_position = self.tf_listener.lookupTransform(
         "/odom", "/base_link", rospy.Time(0))
     updated_obstacle_msg = ObstacleArrayMsg()
     updated_marker_data = MarkerArray()
     print(len(detected_obstacle_msg.obstacles))
     for detected_obstacle, marker in zip(detected_obstacle_msg.obstacles,
                                          marker_msg.markers):
         """
         for prev_obstacle, prev_marker in zip(prev_obstacle_msg.obstacles, prev_marker_msg.markers):        
             if abs(current_position[0][0] - prev_obstacle.polygon.points[0].x) < 4 or abs(current_position[0][1] - prev_obstacle.polygon.points[0].y) < 4:
                 if ((detected_obstacle.polygon.points[0].x - prev_obstacle.polygon.points[0].x) * (detected_obstacle.polygon.points[0].x - prev_obstacle.polygon.points[0].x) + (detected_obstacle.polygon.points[0].y - prev_obstacle.polygon.points[0].y) * (detected_obstacle.polygon.points[0].y - prev_obstacle.polygon.points[0].y)) < 1.0:
                     prev_obstacle.polygon.points[0].x = detected_obstacle.polygon.points[0].x 
                     prev_obstacle.polygon.points[0].y = detected_obstacle.polygon.points[0].y
                     prev_marker.pose.position.x = marker.pose.position.x 
                     prev_marker.pose.position.y = marker.pose.position.y
                     updated_obstacle_msg.obstacles.append(detected_obstacle)                    
                     updated_marker_data.markers.append(marker)
         """
         updated_obstacle_msg.obstacles.append(detected_obstacle)
         updated_marker_data.markers.append(marker)
     return updated_obstacle_msg.obstacles, updated_marker_data.markers
def publish_obstacle_msg():
  pub = rospy.Publisher('/test_optim_node/obstacles', ObstacleArrayMsg, queue_size=1)
  #pub = rospy.Publisher('/p3dx/move_base/TebLocalPlannerROS/obstacles', ObstacleArrayMsg, queue_size=1)
  rospy.init_node("test_obstacle_msg")


  obstacle_msg = ObstacleArrayMsg() 
  obstacle_msg.header.stamp = rospy.Time.now()
  obstacle_msg.header.frame_id = "odom" # CHANGE HERE: odom/map
  
  # Add point obstacle
  obstacle_msg.obstacles.append(ObstacleMsg())
  obstacle_msg.obstacles[0].id = 0
  obstacle_msg.obstacles[0].polygon.points = [Point32()]
  obstacle_msg.obstacles[0].polygon.points[0].x = 1.5
  obstacle_msg.obstacles[0].polygon.points[0].y = 0
  obstacle_msg.obstacles[0].polygon.points[0].z = 0


  # Add line obstacle
  obstacle_msg.obstacles.append(ObstacleMsg())
  obstacle_msg.obstacles[1].id = 1
  line_start = Point32()
  line_start.x = -2.5
  line_start.y = 0.5
  # line_start.y = -3
  line_end = Point32()
  line_end.x = -2.5
  line_end.y = 2
  #line_end.y = -4
  obstacle_msg.obstacles[1].polygon.points = [line_start, line_end]
  
  # Add polygon obstacle
  obstacle_msg.obstacles.append(ObstacleMsg())
  obstacle_msg.obstacles[1].id = 2
  v1 = Point32()
  v1.x = -1-2
  v1.y = -1+1
  v2 = Point32()
  v2.x = -0.5-2
  v2.y = -1.5+1
  v3 = Point32()
  v3.x = 0-2
  v3.y = -1+1
  obstacle_msg.obstacles[2].polygon.points = [v1, v2, v3]
  

  r = rospy.Rate(10) # 10hz
  t = 0.0
  while not rospy.is_shutdown():
    
    # Vary y component of the point obstacle
    obstacle_msg.obstacles[0].polygon.points[0].y = 1*math.sin(t)
    t = t + 0.1
    
    pub.publish(obstacle_msg)
    
    r.sleep()
示例#9
0
    def __init__(self):
        self.map_pose = Pose()

        self.map_width = 600
        self.map_height = 600
        self.map = OccupancyGrid()
        self.map.header.frame_id = 'map'
        self.map.info.resolution = 1.0
        self.map.info.width = self.map_width
        self.map.info.height = self.map_height
        self.map.data = range(self.map_width * self.map_height)
        grid = np.ndarray((self.map_width, self.map_height),
                          buffer=np.zeros((self.map_width, self.map_height),
                                          dtype=np.int8),
                          dtype=np.int8)
        grid.fill(np.int8(0))
        grid[3:7, 3:7].fill(np.int8(100))
        for i in range(self.map_width * self.map_height):
            self.map.data[i] = grid.flat[i]

        self.global_costmap = OccupancyGrid()
        self.global_costmap.info.width = 10
        self.global_costmap.info.height = 10
        self.global_costmap.info.resolution = 100
        self.global_costmap.data = range(100)
        grid = np.ndarray((10, 10),
                          buffer=np.zeros((10, 10), dtype=np.int8),
                          dtype=np.int8)
        grid.fill(np.int8(0))
        for i in range(100):
            self.map.data[i] = grid.flat[i]
        self.global_costmap.info.origin.position.x = -500
        self.global_costmap.info.origin.position.y = -500
        self.global_costmap.header.frame_id = 'map'

        self.obstacle_array = ObstacleArrayMsg()
        obstacle = ObstacleMsg()
        obstacle.polygon.points = [
            Point32(3.0, 3.0, 0.0),
            Point32(3.0, 6.0, 0.0),
            Point32(6.0, 6.0, 0.0),
            Point32(6.0, 3.0, 0.0)
        ]
        obstacle.radius = 2.5
        self.obstacle_array.obstacles.append(obstacle)

        self.odometry_sub = rospy.Subscriber("base_pose_ground_truth",
                                             Odometry, self.odom_callback)
        self.map_pub = rospy.Publisher('move_base/local_costmap/costmap',
                                       OccupancyGrid,
                                       queue_size=5)
        self.global_costmap_pub = rospy.Publisher(
            'move_base/global_costmap/costmap', OccupancyGrid, queue_size=5)
        self.obstacle_pub = rospy.Publisher(
            'move_base/TebLocalPlannerROS/obstacles',
            ObstacleArrayMsg,
            queue_size=5)
示例#10
0
 def __init__(self):
     # Publisherを作成
     self.publisher = rospy.Publisher('/move_base/TebLocalPlannerROS/obstacles', ObstacleArrayMsg, queue_size=1)
     self.marker_publisher = rospy.Publisher("/visualized_obstacle", MarkerArray, queue_size = 1)
     self.obstacle_list = ["person"]
     self.tf_br = tf.TransformBroadcaster()
     self.tf_listener = tf.TransformListener()
     self.obstacle_msg = ObstacleArrayMsg() 
     self.marker_data = MarkerArray()
     self.now = rospy.get_rostime()
     self.prev = rospy.get_rostime()
示例#11
0
def publish_obstacle_msg():
    pub = rospy.Publisher('/test_optim_node/obstacles',
                          ObstacleArrayMsg,
                          queue_size=1)
    #pub = rospy.Publisher('/p3dx/move_base/TebLocalPlannerROS/obstacles', ObstacleArrayMsg, queue_size=1)
    rospy.init_node("test_obstacle_msg")

    y_0 = -3.0
    vel_x = 0.0
    vel_y = 0.3
    range_y = 6.0

    obstacle_msg = ObstacleArrayMsg()
    obstacle_msg.header.stamp = rospy.Time.now()
    obstacle_msg.header.frame_id = "map"  # CHANGE HERE: odom/map

    # Add point obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[0].id = 99
    obstacle_msg.obstacles[0].polygon.points = [Point32()]
    obstacle_msg.obstacles[0].polygon.points[0].x = -1.5
    obstacle_msg.obstacles[0].polygon.points[0].y = 0
    obstacle_msg.obstacles[0].polygon.points[0].z = 0

    yaw = math.atan2(vel_y, vel_x)
    q = tf.transformations.quaternion_from_euler(0, 0, yaw)
    obstacle_msg.obstacles[0].orientation = Quaternion(*q)

    obstacle_msg.obstacles[0].velocities.twist.linear.x = vel_x
    obstacle_msg.obstacles[0].velocities.twist.linear.y = vel_y
    obstacle_msg.obstacles[0].velocities.twist.linear.z = 0
    obstacle_msg.obstacles[0].velocities.twist.angular.x = 0
    obstacle_msg.obstacles[0].velocities.twist.angular.y = 0
    obstacle_msg.obstacles[0].velocities.twist.angular.z = 0

    r = rospy.Rate(10)  # 10hz
    t = 0.0
    while not rospy.is_shutdown():

        # Vary y component of the point obstacle
        if (vel_y >= 0):
            obstacle_msg.obstacles[0].polygon.points[0].y = y_0 + (vel_y *
                                                                   t) % range_y
        else:
            obstacle_msg.obstacles[0].polygon.points[0].y = y_0 + (
                vel_y * t) % range_y - range_y

        t = t + 0.1

        pub.publish(obstacle_msg)

        r.sleep()
def publish_obstacle_msg():
    #pub = rospy.Publisher('/test_optim_node/obstacles', ObstacleArrayMsg, queue_size=1)
    pub = rospy.Publisher('/move_base/TebLocalPlannerROS/obstacles',
                          ObstacleArrayMsg,
                          queue_size=1)
    rospy.init_node("test_obstacle_msg")

    obstacle_msg = ObstacleArrayMsg()
    obstacle_msg.header.stamp = rospy.Time.now()
    obstacle_msg.header.frame_id = "map"  # CHANGE HERE: odom/map

    # Add point obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[0].id = 0
    obstacle_msg.obstacles[0].polygon.points = [Point32()]
    obstacle_msg.obstacles[0].polygon.points[0].x = 5
    obstacle_msg.obstacles[0].polygon.points[0].y = 2
    obstacle_msg.obstacles[0].polygon.points[0].z = 0

    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[1].id = 1
    obstacle_msg.obstacles[1].polygon.points = [Point32()]
    obstacle_msg.obstacles[1].polygon.points[0].x = 5
    obstacle_msg.obstacles[1].polygon.points[0].y = 4
    obstacle_msg.obstacles[1].polygon.points[0].z = 0

    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[2].id = 2
    obstacle_msg.obstacles[2].polygon.points = [Point32()]
    obstacle_msg.obstacles[2].polygon.points[0].x = 5
    obstacle_msg.obstacles[2].polygon.points[0].y = 6
    obstacle_msg.obstacles[2].polygon.points[0].z = 0

    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[3].id = 3
    obstacle_msg.obstacles[3].polygon.points = [Point32()]
    obstacle_msg.obstacles[3].polygon.points[0].x = 5
    obstacle_msg.obstacles[3].polygon.points[0].y = 8
    obstacle_msg.obstacles[3].polygon.points[0].z = 0

    r = rospy.Rate(10)  # 10hz
    t = 0.0
    while not rospy.is_shutdown():

        # Vary y component of the point obstacle

        pub.publish(obstacle_msg)

        r.sleep()
示例#13
0
 def __init__(self):
     # Publisherを作成
     self.publisher = rospy.Publisher('/move_base/TebLocalPlannerROS/obstacles', ObstacleArrayMsg, queue_size=1)
     self.marker_publisher = rospy.Publisher("/visualized_obstacle", MarkerArray, queue_size = 1)
     self.landmark_publisher = rospy.Publisher("/rtabmap/tag_detections", AprilTagDetectionArray, queue_size = 1)
     self.landmark_publisher = rospy.Publisher("/rtabmap/gps/fix", NavSatFix, queue_size = 1)
     self.obstacle_list = ["person", "tree", "landmark"]
     self.landmark_list = ["landmark"]
     self.tf_br = tf.TransformBroadcaster()
     self.tf_listener = tf.TransformListener()
     self.obstacle_msg = ObstacleArrayMsg() 
     self.marker_data = MarkerArray()
     self.marker_data = AprilTagDetectionArray()
     self.now = rospy.get_rostime()
     self.prev = rospy.get_rostime()
 def __init__(self):
     rospy.init_node("test_obstacle_msg")
     self.obstacle_pub = rospy.Publisher(
         '/move_base/TebLocalPlannerROS/obstacles',
         ObstacleArrayMsg,
         queue_size=1)
     self.marker_pub = rospy.Publisher('dynamic_obstacle_markers',
                                       MarkerArray,
                                       queue_size=1)
     self.obstacle_msg = ObstacleArrayMsg()
     self.obs_array_markers = MarkerArray()
     self.range_x = []
     self.range_y = []
     self.pose_x = []
     self.pose_y = []
示例#15
0
def publish_obstacle_msg_moving(pose):
	points = unit_test2()

	position = pose.position
	print('postiions: ', position)

	rospy.init_node("test_obstacle_msg")
	pub = rospy.Publisher('/test_optim_node/obstacles', ObstacleArrayMsg, queue_size=1)
	obstacle_msg = ObstacleArrayMsg()
	obstacle_msg.header.stamp = rospy.Time.now()
	obstacle_msg.header.frame_id = "odom" # CHANGE HERE: odom/map
	lines = [[1, 2, 3], [4, 5, 6]]
	scale_x = 250
	scale_y = 190
	shift_x = 4.5
	shift_y = 1
	xcoords = points[0]/scale_x
	ycoords = points[1]/scale_y

	j=0
	for idx, xcoord in enumerate(xcoords):
		if(idx%50 == 0):
			obstacle_msg.obstacles.append(ObstacleMsg())
			print(type(xcoord))

			x = xcoord       - position.x
			y = ycoords[idx] - position.y

			# rotate coordinates
			obstacle_msg.obstacles[j].polygon.points = [Point()]
			obstacle_msg.obstacles[j].polygon.points[0].x = y
			obstacle_msg.obstacles[j].polygon.points[0].y = -x
			obstacle_msg.obstacles[j].polygon.points[0].z = 0
			j = j+1

	r = rospy.Rate(10) # 10hz
	t = 0.0
	timeout = time.time() + 10 # 2 seconds from now
	while True and not rospy.is_shutdown():
		test = 0
		if test == 5 or time.time() > timeout:
			print('timer about to break')
			break
		pub.publish(obstacle_msg)
		r.sleep()
		test - test - 1
示例#16
0
def makebox(ax, ay, bx, by, cx, cy, dx, dy):
    pub = rospy.Publisher('/test_optim_node/obstacles',
                          ObstacleArrayMsg,
                          queue_size=1)  # /park_planner/lines
    #pub = rospy.Publisher('/p3dx/move_base/TebLocalPlannerROS/obstacles', ObstacleArrayMsg, queue_size=1)

    obstacle_msg = ObstacleArrayMsg()
    obstacle_msg.header.stamp = rospy.Time.now()
    obstacle_msg.header.frame_id = "odom"  # CHANGE HERE: odom/mapobstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[0].id = 1
    obstacle_msg.obstacles[1].id = 2
    obstacle_msg.obstacles[2].id = 3
    A = Point32()
    A.x = ax
    A.y = ay
    B = Point32()
    B.x = bx
    B.y = by
    C = Point32()
    C.x = cx
    C.y = cy
    D = Point32()
    D.x = dx
    D.y = dy

    obstacle_msg.obstacles[0].polygon.points = [A, B]
    obstacle_msg.obstacles[1].polygon.points = [B, C]
    obstacle_msg.obstacles[2].polygon.points = [C, D]
    #obstacle_msg.obstacles[0].polygon.points = [v1, v2, v3, v4]

    r = rospy.Rate(10)  # 10hz
    t = 0.0
    while not rospy.is_shutdown():
        """# Vary y component of the point obstacle
    obstacle_msg.obstacles[0].polygon.points[0].y = 1*math.sin(t)
    t = t + 0.1"""

        pub.publish(obstacle_msg)

        r.sleep()
示例#17
0
    def people_tracker_callback(self, msg):
        obstacle_msg = ObstacleArrayMsg()
        #obstacle_msg.header = msg.header
        obstacle_msg.header.stamp = rospy.Time.now()
        obstacle_msg.header.frame_id = "world"

        i = 0

        for j in msg.uuids:
            obstacle_msg.obstacles.append(ObstacleMsg())
            obstacle_msg.obstacles[i].id = np.int64(msg.uuids[i])
            obstacle_msg.obstacles[i].polygon.points = [Point32()]
            obstacle_msg.obstacles[i].polygon.points[0].x = msg.poses[
                i].position.x
            obstacle_msg.obstacles[i].polygon.points[0].y = msg.poses[
                i].position.y
            obstacle_msg.obstacles[i].polygon.points[0].z = msg.poses[
                i].position.z
            obstacle_msg.obstacles[i].orientation.x = msg.poses[
                i].orientation.x
            obstacle_msg.obstacles[i].orientation.y = msg.poses[
                i].orientation.y
            obstacle_msg.obstacles[i].orientation.z = msg.poses[
                i].orientation.z
            obstacle_msg.obstacles[i].orientation.w = msg.poses[
                i].orientation.w

            obstacle_msg.obstacles[
                i].velocities.twist.linear.x = msg.velocities[i].x
            obstacle_msg.obstacles[
                i].velocities.twist.linear.y = msg.velocities[i].y
            obstacle_msg.obstacles[
                i].velocities.twist.linear.z = msg.velocities[i].z
            obstacle_msg.obstacles[i].velocities.twist.angular.x = 0
            obstacle_msg.obstacles[i].velocities.twist.angular.y = 0
            obstacle_msg.obstacles[i].velocities.twist.angular.z = 0

            i = i + 1

        print("I am publishing Dynamic Obstacles message obstacle_msg.")
        self.pub.publish(obstacle_msg)
示例#18
0
def to_obsarray_bulked():
    array = ObstacleArrayMsg()
    array.header.frame_id = 'field'

    oid = [0]

    def next_id():
        oid[0] += 1
        return oid[0] - 1

    lines = [
        # small cone corner
        ((0, 0), (0, 2.125)),
        ((0, 0), (2.125, 0)),
        ((1, 0), (1, 2.125)),
        ((0, 1), (2.125, 1)),

        # long cone corner
        ((6, 6), (6, 6 - 3.125)),
        ((6, 6), (6 - 3.125, 6)),
        ((5, 6), (5, 6 - 3.125)),
        ((6, 5), (6 - 3.125, 5)),
        (  # center cones
            (2, 2), (2, 2.5), (3.5, 4), (4, 4), (4, 3.5), (2.5, 2)),

        # goal line
        ((0, 4.1), (1.9, 6)),
        ((4.1, 0), (6, 1.9))
    ]

    for l in lines:
        obs = ObstacleMsg(polygon=Polygon([to_point(p) for p in l]))
        obs.id = next_id()
        array.obstacles.append(obs)

    for stationary in ((2, 4), (4, 2)):
        obs = ObstacleMsg(polygon=to_square(stationary, 0.127))
        obs.id = next_id()
        array.obstacles.append(obs)

    return array
示例#19
0
    def publish_obstacle_msg(self):
        print("Testing_obstacle_msg")

        #obstacle_list = [ObstacleMsg()]
        obstacle_arr_msg = ObstacleArrayMsg() 
        obstacle_arr_msg.header.stamp = rospy.Time.now()
        obstacle_arr_msg.header.frame_id = "vicon_world" # CHANGE HERE: odom/map

        # Add point obstacle
        obstacle_msg = ObstacleMsg()
        obstacle_msg.header.stamp = rospy.Time.now()
        obstacle_msg.header.frame_id = "vicon_world" # CHANGE HERE: odom/map

        obstacle_msg.radius = 0.5
        obstacle_msg.id = 2
        obstacle_msg.polygon.points = [Point32()]
        obstacle_msg.polygon.points[0].x = self.rob_1_pose_trans[0]
        obstacle_msg.polygon.points[0].y = self.rob_1_pose_trans[1]
        obstacle_msg.polygon.points[0].z = 0

        obstacle_msg.orientation.x = self.rob_1_pose_rot[0]
        obstacle_msg.orientation.y = self.rob_1_pose_rot[1]
        obstacle_msg.orientation.z = self.rob_1_pose_rot[2]
        obstacle_msg.orientation.w = self.rob_1_pose_rot[3]


        obstacle_msg.velocities.twist.linear.x = self.vel_x
        obstacle_msg.velocities.twist.linear.y = self.vel_y
        obstacle_msg.velocities.twist.linear.z = 0
        obstacle_msg.velocities.twist.angular.x = 0
        obstacle_msg.velocities.twist.angular.y = 0
        obstacle_msg.velocities.twist.angular.z = 0

        obstacle_arr_msg.obstacles.append(obstacle_msg)
        #print(obstacle_arr_msg)

        r = rospy.Rate(10) # 10hz
        while not rospy.is_shutdown():
            self.rob_2_pub.publish(obstacle_arr_msg)
            r.sleep()
示例#20
0
def run():
    global h2_odom, h3_odom, tf_buffer, tf_listener_1
    rospy.init_node('local_planning_test_script')
    tf_buffer = tf2_ros.Buffer(rospy.Duration(1200.0))  # tf buffer length
    tf_listener = tf2_ros.TransformListener(tf_buffer)
    tf_listener_1 = tf.TransformListener()
    pub_h2 = rospy.Publisher("/h2/cmd_vel", Twist, queue_size=1)
    pub_h3 = rospy.Publisher("/h3/cmd_vel", Twist, queue_size=1)
    pub_h1_goal = rospy.Publisher("/move_base_simple/goal",
                                  PoseStamped,
                                  queue_size=1)
    sub_h1_pose = rospy.Subscriber("/odometry/filtered", Odometry, h1_odom_cb)
    sub_h2_pose = rospy.Subscriber("/h2/odometry/filtered", Odometry,
                                   h2_odom_cb)
    sub_h3_pose = rospy.Subscriber("/h3/odometry/filtered", Odometry,
                                   h3_odom_cb)
    pub_h1_obstacless = rospy.Publisher(
        "/move_base/TebLocalPlannerROS/obstacles",
        ObstacleArrayMsg,
        queue_size=1)

    rate = rospy.Rate(20)
    count = 0
    while not rospy.is_shutdown():
        # try:
        #     (trans, rot) = tf_listener.lookupTransform('/map', '/h2/odom', rospy.Time(0))
        # except (tf.LookupException, tf.ConnectivityException, tf.ExtrapolationException):
        #     continue
        # print(type(trans))
        # print(type(rot))

        # print(h2_odom)
        # print(h3_odom)
        if h2_odom is not None and h3_odom is not None:
            h2_obstacles = ObstacleMsg()
            h2_obstacles.header = h2_odom.header
            point = Point32()
            point.x = h2_odom.pose.pose.position.x
            point.y = h2_odom.pose.pose.position.y
            point.z = h2_odom.pose.pose.position.z
            h2_obstacles.polygon.points.append(point)
            h2_obstacles.radius = 0.5
            h2_obstacles.velocities = h2_odom.twist
            #print("h2 velocity:{} {}".format(h2_odom.twist.twist.linear.x,h2_odom.twist.twist.linear.y))
            h2_obstacles.orientation = h2_odom.pose.pose.orientation
            h3_obstacles = ObstacleMsg()
            point1 = Point32()
            point1.x = h3_odom.pose.pose.position.x
            point1.y = h3_odom.pose.pose.position.y
            point1.z = h3_odom.pose.pose.position.z
            h3_obstacles.header = h3_odom.header
            h3_obstacles.polygon.points.append(point1)
            h3_obstacles.radius = 0.5
            h3_obstacles.velocities = h3_odom.twist
            h3_obstacles.orientation = h3_odom.pose.pose.orientation
            msg = ObstacleArrayMsg()
            msg.header = h2_obstacles.header
            msg.obstacles.append(h2_obstacles)
            msg.obstacles.append(h3_obstacles)
            pub_h1_obstacless.publish(msg)
        if count < 20:
            #print("begin pub")
            msg = PoseStamped()
            msg.header.seq = count
            msg.header.frame_id = "map"
            msg.pose.position.x = -6
            msg.pose.position.y = 0
            msg.pose.orientation.x = 0.0
            msg.pose.orientation.y = 0.0
            msg.pose.orientation.z = 0.0
            msg.pose.orientation.w = 1.0
            pub_h1_goal.publish(msg)
        # if 40 < count < 190: this seting will hit the robot
        if 20 < count < 380:
            msg_h2 = Twist()
            msg_h2.linear.x = 1.0
            msg_h2.angular.z = 0.0
            pub_h2.publish(msg_h2)
        if 20 < count < 1800:
            msg_h3 = Twist()
            msg_h3.linear.x = 0.30  #use teb set it 0.30,use steb set it 0.45
            msg_h3.angular.z = 0.0
            #pub_h3.publish(msg_h3)
        if count >= 2800:
            break
        count += 1
        storage()
        rate.sleep()
    return
示例#21
0
def dyn_obs_main():
    RosNodeName = 'dyn_obs_polygon'
    rospy.init_node(RosNodeName, anonymous=True)
    lidarPointsLabelled_listener = LidarPointsLabelledListener()
    #lidarPoints_listener = LidarPointsListener()
    humanState_listener = HumanStateListener()
    #encoderIMU_listener = EncoderIMUListener()
    icp_listener = ICPListener()
    lvls = LvlSetGenerator("low")
    rate_init = rospy.Rate(10.0)
    rate_init.sleep()

    pub = rospy.Publisher('/move_base/TebLocalPlannerROS/obstacles',
                          ObstacleArrayMsg,
                          queue_size=1)

    #WP = Waypoint()

    #MPC=doMPC()

    while not rospy.is_shutdown():
        start = time.time()
        #waypoint = WP.waypoint
        #if doGoalOnly == False:
        #    rangeData = lidarPoints_listener.RangeData
        #else:
        #    rangeData = []
        staticData = lidarPointsLabelled_listener.StaticData
        personData = lidarPointsLabelled_listener.PersonData

        #robot_state = encoderIMU_listener.State # wrt to global origin
        robot_state = icp_listener.State  # wrt to global origin
        #print "robot state", robot_state
        #robot_twist = encoderIMU_listener.Twist # wrt to global frame

        human_state = humanState_listener.State  # wrt to GV body frame
        #print "robot state", robot_state

        obstacle_msg = ObstacleArrayMsg()
        obstacle_msg.header.stamp = rospy.Time.now()
        obstacle_msg.header.frame_id = "odom"

        # Add polygon obstacle

        for i in xrange(len(human_state)):
            obstacle_msg.obstacles.append(ObstacleMsg())
            #print human_state
            vx = human_state[i][2]
            vy = human_state[i][3]
            print "vx", vx
            print "vy", vy
            if fabs(vx) <= 0.1 and fabs(vy) <= 0.1:
                vx = 0.0
                vy = 0.0
            if vx == 0.0:
                vx = 1e-5
            t = atan(vy / vx)
            if vx * vy >= 0.0:
                if vx <= 0.0:
                    t = t + pi
            else:
                if vx < 0.0:
                    t = t + pi
                elif vy < 0.0:
                    t = t + 2 * pi
            print "obs", i, human_state[i][0], human_state[i][1]
            #print "angle", t
            if human_state[i][0] == 0.0 and human_state[i][1] == 0.0:
                continue

            obstacle_msg.obstacles[i].id = 2

            obstacle_msg.obstacles[i].polygon.points = []

            X, Y = lvls.CalculateLevelSet(t)
            l = len(X)
            X = np.zeros((1, l), dtype=np.float) + X
            Y = np.zeros((1, l), dtype=np.float) + Y

            #X=np.array([[-1.0,0.0,1.0,0.0]])
            #Y=np.array([[0.0,-1.0,0.0,1.0]])
            X = X / 3
            Y = Y / 3

            t1 = -robot_state[2]
            R1 = [[cos(t1), -sin(t1)], [sin(t1), cos(t1)]]
            hs = np.matmul(R1, [[human_state[i][0]], [human_state[i][1]]])
            #print hs
            x = np.ones((1, l), dtype=np.float) * (robot_state[0] + hs[0])
            y = np.ones((1, l), dtype=np.float) * (robot_state[1] + hs[1])

            xy = np.concatenate((x, y), axis=0)

            XY = np.concatenate((X, Y), axis=0)
            R = [[cos(t), -sin(t)], [sin(t), cos(t)]]
            XY = np.matmul(R, XY)

            XY = XY + xy
            XY = np.transpose(XY)
            #print "xy", xy
            #print "XY", XY
            Obshull = ConvexHull(XY)
            ObsCvxHull = XY[Obshull.vertices, :]
            len_poly = len(ObsCvxHull)
            #print ObsCvxHull
            #v=Point32()

            for j in xrange(len_poly):
                obstacle_msg.obstacles[i].polygon.points.append(Point32())
                obstacle_msg.obstacles[i].polygon.points[j].x = ObsCvxHull[j][
                    0]
                obstacle_msg.obstacles[i].polygon.points[j].y = ObsCvxHull[j][
                    1]

            #print obstacle_msg.obstacles[0].polygon.points
        pub.publish(obstacle_msg)

        #else:
        #    print "angle"
        """
            v1 = Point32()
            v1.x = -1
            v1.y = -1
            v2 = Point32()
            v2.x = -0.5
            v2.y = -1.5
            v3 = Point32()
            v3.x = 0
            v3.y = -1
            #print v1
            obstacle_msg.obstacles[0].polygon.points = [v1, v2, v3]
            obstacle_msg.obstacles[0].polygon.points.append(v1)
            #print obstacle_msg.obstacles[0].polygon.points
            """

        rate_init.sleep()
        #if len(human_state):
        #print "human state", human_state[0]
        #if doPlot:
        #ax.plot(human_state[0][1], human_state[0][0],color='blue',marker='D')

        #Cluster = clusters(rangeData)
        #staticCluster = clusters(staticData)
        #personCluster = clusters(personData)

        if doPlot:
            ax.scatter(Cluster.clusterXY[:, 1],
                       Cluster.clusterXY[:, 0],
                       color='black')
            #ax.scatter(staticCluster.clusterXY[:,1], staticCluster.clusterXY[:,0], color='black')
            #ax.scatter(personCluster.clusterXY[:,1], personCluster.clusterXY[:,0], color='green')

        #elliHull = EnclosingEllipse(Cluster)
        #elliHull = EnclosingEllipse(staticCluster)

        #count = len(Cluster.clusterIdx)
        #count = len(staticCluster.clusterIdx)
        """
            for i in xrange(count):
                #print elliHull.a[i], elliHull.b[i]
                centroid = [elliHull.centroid[i][1],elliHull.centroid[i][0]]
                if fabs(elliHull.m[i]) < 1e-6:
                    if elliHull.m[i] >0:
                        elliHull.m[i] = 0.001
                    else:
                        elliHull.m[i] = -0.001
                if doPlot:
                    elli=patches.Ellipse(xy=centroid,width=2*elliHull.a[i], height=2*elliHull.b[i], angle=degrees(atan(1/(elliHull.m[i]))), fc='None')
                    ax.add_artist(elli)

            if doPlot:
                ax.grid()
                ax.axis([-5,5,0,5])
                ax.set_title('Obstacle position w.r.t to robot')
                plt.pause(0.05)

                #plt.draw()

                ax.cla()
            """
        end = time.time()
示例#22
0
 def bbox_to_position_in_odom(self,
                              bboxes,
                              DepthImage,
                              camera_param,
                              i=0,
                              obstacle_msg=ObstacleArrayMsg(),
                              marker_data=MarkerArray()):
     if i == 0:
         del obstacle_msg.obstacles[:]
         del marker_data.markers[:]
     for bbox in bboxes.bounding_boxes:
         if bbox.Class in self.obstacle_list:
             try:
                 tan_angle_x = camera_param[0][0] * (
                     bbox.xmin + bbox.xmax) / 2 + camera_param[0][1] * (
                         bbox.ymin + bbox.ymax) / 2 + camera_param[0][2] * 1
                 angle_x = math.atan(tan_angle_x)
                 if abs(math.degrees(angle_x)) < 40:
                     detected_area = DepthImage[bbox.ymin:bbox.ymax,
                                                bbox.xmin:bbox.xmax]
                     distance_x = np.median(detected_area) / 1000
                     #distance_x = distance_x + 0.15
                     distance_x = distance_x - 0.9
                     distance_y = -distance_x * tan_angle_x
                     if 1.0 < distance_x < 4.0:
                         obstacle_msg.obstacles.append(ObstacleMsg())
                         marker_data.markers.append(Marker())
                         self.tf_br.sendTransform(
                             (-distance_y, 0, distance_x),
                             tf.transformations.quaternion_from_euler(
                                 0, 0, 0), rospy.Time.now(),
                             bbox.Class + str(i), bboxes.header.frame_id)
                         self.tf_listener.waitForTransform(
                             "/odom", "/" + bbox.Class + str(i),
                             rospy.Time(0), rospy.Duration(0.5))
                         obstable_position = self.tf_listener.lookupTransform(
                             "/odom", bbox.Class + str(i), rospy.Time(0))
                         obstacle_msg.obstacles[
                             i].header.stamp, obstacle_msg.obstacles[
                                 i].header.frame_id = bboxes.header.stamp, "odom"
                         obstacle_msg.obstacles[i].id = i
                         obstacle_msg.obstacles[i].polygon.points = [
                             Point32()
                         ]
                         obstacle_msg.obstacles[i].polygon.points[
                             0].x = obstable_position[0][0]
                         obstacle_msg.obstacles[i].polygon.points[
                             0].y = obstable_position[0][1]
                         obstacle_msg.obstacles[i].polygon.points[
                             0].z = obstable_position[0][2]
                         marker_data.markers[
                             i].header.stamp, marker_data.markers[
                                 i].header.frame_id = bboxes.header.stamp, "odom"
                         marker_data.markers[i].ns, marker_data.markers[
                             i].id = bbox.Class, i
                         marker_data.markers[i].action = Marker.ADD
                         marker_data.markers[
                             i].pose.position.x, marker_data.markers[
                                 i].pose.position.y, marker_data.markers[
                                     i].pose.position.z = obstable_position[
                                         0][0], obstable_position[0][
                                             1], obstable_position[0][
                                                 2] - 0.15
                         marker_data.markers[
                             i].pose.orientation.x, marker_data.markers[
                                 i].pose.orientation.y, marker_data.markers[
                                     i].pose.orientation.z, marker_data.markers[
                                         i].pose.orientation.w = tf.transformations.quaternion_from_euler(
                                             0, 0, 0)
                         marker_data.markers[
                             i].color.r, marker_data.markers[
                                 i].color.g, marker_data.markers[
                                     i].color.b, marker_data.markers[
                                         i].color.a = 1, 0, 0, 1
                         marker_data.markers[
                             i].scale.x, marker_data.markers[
                                 i].scale.y, marker_data.markers[
                                     i].scale.z = 0.2, 0.2, 1
                         marker_data.markers[i].type = 3
                         i = i + 1
             except Exception as e:
                 print(e)
     return obstacle_msg, marker_data
示例#23
0
#!/usr/bin/env python

import rospy, math, random, re
from tf.transformations import quaternion_from_euler
from geometry_msgs.msg import Twist, PolygonStamped, Quaternion, QuaternionStamped, TwistWithCovariance, Point32
from nav_msgs.msg import Odometry
from costmap_converter.msg import ObstacleArrayMsg, ObstacleMsg

# global variables
obstacles_msg = ObstacleArrayMsg()


def callback_base_pose_ground_truth(base_pose_ground_truth, obst_id):
    # Search for obstacle id and update fields if found
    if obst_id == 10: return  # skip the Ball
    i = -1  # -1 is the last element
    for idx, obst in enumerate(obstacles_msg.obstacles):
        if obst.id == obst_id:
            i = idx

    if i == -1:
        obstacle_msg = ObstacleMsg()
        obstacle_msg.id = obst_id
        obstacles_msg.obstacles.append(obstacle_msg)

    # HEADER
    obstacles_msg.header.stamp = rospy.Time.now()
    obstacles_msg.header.frame_id = 'map'

    # OBSTACLES
    obstacles_msg.obstacles[i].header.stamp = obstacles_msg.header.stamp
示例#24
0
MO_init = np.array([[-3.85, -0.22, ca.pi, -0.6, 0.3], [-4, 1, 0.0, 0.6, 0.3],
                    [3.91, -11.63, -ca.pi, 0.6, 0.2],
                    [-4.41, -9.5, ca.pi, -0.6,
                     0.3]])  # Define all the obstacles in the workspace.

n_MO = len(MO_init[:, 0])

pub = rospy.Publisher('/MO_Obstacles', ObstacleArrayMsg,
                      queue_size=1)  # Setup the publisher and the topic
pub1 = rospy.Publisher('/visualization_marker', MarkerArray, queue_size=1)
rate = rospy.Rate(10)  # Define the publishing rate
step = 0.1

while not rospy.is_shutdown():
    MO_msg = ObstacleArrayMsg()  # Create a msg of type ObstacleArrayMsg
    MO_msg.header.stamp = rospy.Time.now()
    MO_msg.header.frame_id = '/map'
    markerArray = MarkerArray()

    for k in range(n_MO):
        # Calculate the next step using runge kutta 4. order
        k1 = np.array((MO_init[k, 3] * ca.cos(MO_init[k, 2]),
                       MO_init[k, 3] * ca.sin(MO_init[k, 2])))
        k2 = np.array(
            (MO_init[k, 3] * ca.cos(MO_init[k, 2]) + step / 2 * k1[0],
             MO_init[k, 3] * ca.sin(MO_init[k, 2]) + step / 2 * k1[1]))
        k3 = np.array(
            (MO_init[k, 3] * ca.cos(MO_init[k, 2]) + step / 2 * k2[0],
             MO_init[k, 3] * ca.sin(MO_init[k, 2]) + step / 2 * k2[1]))
        k4 = np.array((MO_init[k, 3] * ca.cos(MO_init[k, 2]) + step * k3[0],
import rospy


def pt(x, y):
    p = Point32()
    p.x = x
    p.y = y
    p.z = 0
    return p


pub = rospy.Publisher("/obstacles", ObstacleArrayMsg, queue_size=1)
rospy.init_node("talker")

rate = rospy.Rate(10)
msg = ObstacleArrayMsg()

ob1 = ObstacleMsg()
ob1.header.frame_id = "map"
# ob1.polygon.points = [pt(-5.1, 4.9), pt(4.9,4.9), pt(4.9, -5.1), pt(5.1,-5.1), pt(5.1,5.1), pt(-5.1,5.1)]
ob1.polygon.points = [pt(-5, 5), pt(-4, 6), pt(-3, 6), pt(-3, 2)]

ob2 = ObstacleMsg()
ob2.header.frame_id = "map"
# ob2.polygon.points = [pt(-5.1,-5.1), pt(-4.9, -5.1), pt(-4.9, 4.9), pt(-5.1, 4.9)]
ob2.polygon.points = [pt(5, 1), pt(2, 6), pt(4, 7), pt(6, 5), pt(6, 1)]

ob3 = ObstacleMsg()
ob3.header.frame_id = "map"
# ob3.polygon.points = [pt(0,5), pt(0,10), pt(2,10), pt(2, 5)]
ob3.polygon.points = [pt(-4, -3), pt(0, -5), pt(3, -4), pt(5, -1)]
def publish_obstacle_msg():
    pub = rospy.Publisher('/move_base/TebLocalPlannerROS/obstacles',
                          ObstacleArrayMsg,
                          queue_size=1)
    rospy.init_node("obstacle_msg")

    obstacle_msg = ObstacleArrayMsg()
    obstacle_msg.header.stamp = rospy.Time.now()
    obstacle_msg.header.frame_id = "odom"  # CHANGE HERE: odom/map

    # Add line obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[0].id = 1
    line_start = Point32()
    line_start.x = -2.0
    line_start.y = 0.0
    line_end = Point32()
    line_end.x = -0.5
    line_end.y = 0.0
    obstacle_msg.obstacles[0].polygon.points = [line_start, line_end]

    # Add line obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[1].id = 2
    line_start = Point32()
    line_start.x = -0.5
    line_start.y = 0.0
    line_end = Point32()
    line_end.x = -0.5
    line_end.y = -0.5
    obstacle_msg.obstacles[1].polygon.points = [line_start, line_end]

    # Add line obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[2].id = 2
    line_start = Point32()
    line_start.x = -0.5
    line_start.y = -0.5
    line_end = Point32()
    line_end.x = 0.5
    line_end.y = -0.5
    obstacle_msg.obstacles[2].polygon.points = [line_start, line_end]

    # Add line obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[3].id = 3
    line_start = Point32()
    line_start.x = 0.5
    line_start.y = -0.5
    line_end = Point32()
    line_end.x = 0.5
    line_end.y = 0.0
    obstacle_msg.obstacles[3].polygon.points = [line_start, line_end]

    # Add line obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[4].id = 3
    line_start = Point32()
    line_start.x = 0.5
    line_start.y = 0.0
    line_end = Point32()
    line_end.x = 2.0
    line_end.y = 0.0
    obstacle_msg.obstacles[4].polygon.points = [line_start, line_end]

    r = rospy.Rate(10)  # 10hz
    t = 0.0
    while not rospy.is_shutdown():

        pub.publish(obstacle_msg)

        r.sleep()
示例#27
0
def publish_obstacle_msg():
    pub = rospy.Publisher('/test_optim_node/obstacles',
                          ObstacleArrayMsg,
                          queue_size=1)
    rospy.init_node("obstacle_msg")

    obstacle_msg = ObstacleArrayMsg()
    obstacle_msg.header.stamp = rospy.Time.now()
    obstacle_msg.header.frame_id = "odom/map"  # CHANGE HERE: odom/map

    # Add bottom obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[0].id = 0
    v0 = Point32()
    v0.x = -12.0
    v0.y = 0.0
    v1 = Point32()
    v1.x = 0.0
    v1.y = 0.0
    v2 = Point32()
    v2.x = 0.0
    v2.y = -2.5
    v3 = Point32()
    v3.x = 7.5
    v3.y = -2.5
    v4 = Point32()
    v4.x = 7.5
    v4.y = 0
    v5 = Point32()
    v5.x = 17
    v5.y = 0
    v6 = Point32()
    v6.x = 17
    v6.y = -10
    v7 = Point32()
    v7.x = -12
    v7.y = -10
    obstacle_msg.obstacles[0].polygon.points = [v0, v1, v2, v3, v4, v5, v6, v7]

    # Add top obstacle
    obstacle_msg.obstacles.append(ObstacleMsg())
    obstacle_msg.obstacles[1].id = 1
    v0 = Point32()
    v0.x = 17.0
    v0.y = 5.0
    v1 = Point32()
    v1.x = -12.0
    v1.y = 5.0
    v2 = Point32()
    v2.x = -12.0
    v2.y = 10.0
    v3 = Point32()
    v3.x = 17.0
    v3.y = 10.0
    obstacle_msg.obstacles[1].polygon.points = [v0, v1, v2, v3]

    r = rospy.Rate(100)  # 10hz
    while not rospy.is_shutdown():

        pub.publish(obstacle_msg)

        r.sleep()
    def publish_obstacles_scan(self, flow, dt):
        '''
		Generate and publish ObstacleArrayMsg from flow vectors.
		'''

        scan_resolution = 20.0 / self.num_r  # scan_cartesian_one side(m)/index; resolution = 0.105 for index:190
        obstacle_vels = flow / dt * scan_resolution  # dt = 0.0249~~

        # Generate obstacle_msg for TebLocalPlanner here.
        obstacle_msg = ObstacleArrayMsg()
        obstacle_msg.header.stamp = rospy.Time.now()
        obstacle_msg.header.frame_id = self.global_frame

        # get the scan sensor pose (= robot_pose)
        sensor_position, sensor_quaternion = self.listener.lookupTransform(
            '/base_scan', '/map', rospy.Time())
        sensor_euler = tf.transformations.euler_from_quaternion(
            sensor_quaternion)  # return (roll, pitch, yaw)
        sensor_angle = -sensor_euler[2]  # angle = yaw
        _cos = math.cos(sensor_angle)
        _sin = math.sin(sensor_angle)

        robot_pose = (sensor_position[0], sensor_position[1], sensor_angle)
        obstacle_speed = obstacle_vels[:, 2:]
        obstacle_speed = np.linalg.norm(obstacle_speed, axis=1)

        #mask_img = gaussian_filter(self.scan_msg.ranges.T, 1.0)
        #obstacle_speed[mask_img < 40] = 0

        for i in range(obstacle_vels.shape[0]):
            # Add point obstacle to the message depend on obstacle speed
            if obstacle_speed[i] > 0 and obstacle_speed[i] < 1:
                m = sensor_position[0] + obstacle_vels[i][0] / 3
                n = sensor_position[1] + obstacle_vels[i][1] / 3
                # k = _cos*m - _sin*n
                # l = _sin*m + _cos*n
                # flow_vector_position = (
                # 	_cos*k + _sin*l,
                # 	- _sin*k + _cos*l
                # )
                flow_vector_position = (m, n)

                # flow_vector_position = (
                # 	_cos*sensor_position[0] + _sin*sensor_position[1] + obstacle_vels[i][0]/3,
                # 	_sin*sensor_position[0] + _cos*sensor_position[1] + obstacle_vels[i][1]/3
                # )
                # 첫 발행까지 시간소요 높음, 회전하면서 postion 동시에 변화

                # flow_vector_position = (
                # 	sensor_position[0] + (_cos*obstacle_vels[i][0] - _sin*obstacle_vels[i][1])/3,
                # 	sensor_position[1] + (_sin*obstacle_vels[i][0] + _cos*obstacle_vels[i][1])/3
                # )
                # 첫 발행까지 시간소요 높음, 회전하면서 postion 동시에 변화

                line_scale = (1. - np.exp(-np.linalg.norm([
                    flow_vector_position[0] - robot_pose[0],
                    flow_vector_position[1] - robot_pose[1]
                ]) / 2.)) * self.prediction_horizon
                # print(flow_vector_position)
                obstacle_msg.obstacles.append(ObstacleMsg())
                obstacle_msg.obstacles[-1].id = len(obstacle_msg.obstacles) - 1
                obstacle_msg.obstacles[-1].polygon.points = [
                    Point32(), Point32()
                ]
                obstacle_msg.obstacles[-1].polygon.points[
                    0].x = flow_vector_position[0]
                obstacle_msg.obstacles[-1].polygon.points[
                    0].y = flow_vector_position[1]
                obstacle_msg.obstacles[-1].polygon.points[0].z = 0
                obstacle_msg.obstacles[-1].polygon.points[
                    1].x = flow_vector_position[
                        0] + obstacle_vels[i][2] * line_scale / 10
                obstacle_msg.obstacles[-1].polygon.points[
                    1].y = flow_vector_position[
                        1] + obstacle_vels[i][3] * line_scale / 10
                obstacle_msg.obstacles[-1].polygon.points[1].z = 0

        self.obstacle_pub.publish(obstacle_msg)  # Publish predicted obstacles
        print("one msg published")
示例#29
0
def publish_obstacle_msg(points):
	rospy.init_node("test_obstacle_msg")
	pub = rospy.Publisher('/test_optim_node/obstacles', ObstacleArrayMsg, queue_size=1)
	obstacle_msg = ObstacleArrayMsg()
	obstacle_msg.header.stamp = rospy.Time.now()
	obstacle_msg.header.frame_id = "odom" # CHANGE HERE: odom/map
	lines = [[1, 2, 3], [4, 5, 6]]
	scale_x = 190
	scale_y = 260
	shift_x = 4.5
	shift_y = 1
	xcoords = points[0]/scale_x - shift_x
	ycoords = points[1]/scale_y - shift_y

	# xcoords = lines[0]
	# ycoords = lines[1]

	# obstacle_msg.obstacles[0].id = 0
	j=0
	for idx, xcoord in enumerate(xcoords):
		if(idx%50 == 0):
			obstacle_msg.obstacles.append(ObstacleMsg())
			# print('point: x= ', xcoord, ' y= ', ycoords[idx], ' idx: ', idx)
			print(type(xcoord))
			# Add point obstacle
			# v1 = Point32()
			# v1.x = xcoord
			# v1.y = ycoords[idx]
			# obstacle_msg.obstacles[idx].id = idx

			x = xcoord
			y = ycoords[idx]

			# rotate coordinates


			obstacle_msg.obstacles[j].polygon.points = [Point()]
			obstacle_msg.obstacles[j].polygon.points[0].x = y
			obstacle_msg.obstacles[j].polygon.points[0].y = -x
			obstacle_msg.obstacles[j].polygon.points[0].z = 0
			j = j+1


		# obstacle_msg.obstacles.append(ObstacleMsg())
		# obstacle_msg.obstacles[1].id = 2
		# v1 = Point32()
		# v1.x = -1
		# v1.y = -1
		# v2 = Point32()
		# v2.x = -0.5
		# v2.y = -1.5
		# v3 = Point32()
		# v3.x = 0
		# v3.y = -1
		# obstacle_msg.obstacles[2].polygon.points = [v1, v2, v3]

	r = rospy.Rate(10) # 10hz
	t = 0.0
	timeout = time.time() + 5 # 10 seconds from now
	while True and not rospy.is_shutdown():
		test = 0
		if test == 5 or time.time() > timeout:
			print('timer about to break')
			break
		pub.publish(obstacle_msg)
		r.sleep()
		test - test - 1
示例#30
0
 def bbox_to_position_in_odom(self,
                              bboxes,
                              DepthImage,
                              camera_param,
                              i=0,
                              obstacle_msg=ObstacleArrayMsg(),
                              marker_data=MarkerArray()):
     if i == 0:
         del obstacle_msg.obstacles[:]
         del marker_data.markers[:]
     self.landmark_msg.header.stamp = bboxes.header.stamp
     self.landmark_msg.header.frame_id = "base_link"
     for bbox in bboxes.bounding_boxes:
         if bbox.Class in self.obstacle_list:
             tan_angle_x = camera_param[0][0] * (
                 bbox.xmin + bbox.xmax) / 2 + camera_param[0][1] * (
                     bbox.ymin + bbox.ymax) / 2 + camera_param[0][2] * 1
             angle_x = math.atan(tan_angle_x)
             if abs(math.degrees(angle_x)) < 35:
                 detected_area = DepthImage[bbox.ymin:bbox.ymax,
                                            bbox.xmin:bbox.xmax]
                 distance_x = np.median(detected_area) / 1000
                 distance_x = distance_x + 0.15
                 if bboxes.header.frame_id == "camera2_color_optical_frame":
                     distance_x = -distance_x
                 distance_y = -distance_x * tan_angle_x
                 if 1.0 < distance_x < 3.0:
                     self.tf_br.sendTransform(
                         (-distance_y, 0, distance_x),
                         tf.transformations.quaternion_from_euler(0, 0, 0),
                         rospy.Time.now(), bbox.Class,
                         bboxes.header.frame_id)
                     self.tf_listener.waitForTransform(
                         "/base_link", "/" + bbox.Class, rospy.Time(0),
                         rospy.Duration(0.1))
                     landmark_position = self.tf_listener.lookupTransform(
                         "/base_link", bboxes.header.frame_id,
                         rospy.Time(0))
                     self.landmark_msg.detections[0].id = [1]
                     self.landmark_msg.detections[0].size = [0.3]
                     self.landmark_msg.detections[
                         0].pose.header = bboxes.header
                     self.landmark_msg.detections[
                         0].pose.header.frame_id = bbox.Class
                     self.landmark_msg.detections[
                         0].pose.pose.pose.position.x = landmark_position[
                             0][0]
                     self.landmark_msg.detections[
                         0].pose.pose.pose.position.y = landmark_position[
                             0][1]
                     self.landmark_msg.detections[
                         0].pose.pose.pose.position.z = landmark_position[
                             0][2]
                     self.landmark_msg.detections[
                         0].pose.pose.covariance = [
                             (self.landmark_msg.detections[0].pose.pose.
                              pose.position.x * 0.01) *
                             (self.landmark_msg.detections[0].pose.pose.
                              pose.position.x * 0.01), 0.0, 0.0, 0.0, 0.0,
                             0.0, 0.0, 9999, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
                             (self.landmark_msg.detections[0].pose.pose.
                              pose.position.z * 0.01) *
                             (self.landmark_msg.detections[0].pose.pose.
                              pose.position.z * 0.01), 0.0, 0.0, 0.0, 0.0,
                             0.0, 0.0, 9999.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
                             9999.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 9999
                         ]
                     self.landmark_publisher.publish(self.landmark_msg)
     return obstacle_msg, marker_data