Python std_msgs.msg.ColorRGBA() Examples

def getMarkerWindow(x,y,z,r,p,yaw):

	myMarker = Marker()
	myMarker.header.frame_id = "world"
	myMarker.header.seq = 1
	myMarker.header.stamp    = rospy.get_rostime()
	myMarker.ns = "window"
	myMarker.id = 1
	myMarker.type = myMarker.MESH_RESOURCE # sphere
	myMarker.action = myMarker.ADD
	myMarker.pose.position.x = x
	myMarker.pose.position.y = y
	myMarker.pose.position.z = z
	q = quaternion_from_euler(r, p, yaw)
	myMarker.pose.orientation.x=q[0]
	myMarker.pose.orientation.y=q[1]
	myMarker.pose.orientation.z=q[2]
	myMarker.pose.orientation.w=q[3]
	myMarker.mesh_resource = "package://project/models/window_buena.stl";
	myMarker.color=ColorRGBA(0, 1, 0, 1)
	myMarker.scale.x = 5;
	myMarker.scale.y = 5;
	myMarker.scale.z = 6;

	return myMarker 

def __init__(self):
        rospy.on_shutdown(self.on_shutdown)
        self.update_rate = rospy.get_param("~update_rate", 10.0)
        self.sensor_frame_id = rospy.get_param("~sensor_frame_id", "respeaker_base")
        self.doa_xy_offset = rospy.get_param("~doa_xy_offset", 0.0)
        self.doa_yaw_offset = rospy.get_param("~doa_yaw_offset", 90.0)
        self.speech_prefetch = rospy.get_param("~speech_prefetch", 0.5)
        self.speech_continuation = rospy.get_param("~speech_continuation", 0.5)
        self.speech_max_duration = rospy.get_param("~speech_max_duration", 7.0)
        self.speech_min_duration = rospy.get_param("~speech_min_duration", 0.1)
        self.main_channel = rospy.get_param('~main_channel', 0)
        suppress_pyaudio_error = rospy.get_param("~suppress_pyaudio_error", True)
        #
        self.respeaker = RespeakerInterface()
        self.respeaker_audio = RespeakerAudio(self.on_audio, suppress_error=suppress_pyaudio_error)
        self.speech_audio_buffer = str()
        self.is_speeching = False
        self.speech_stopped = rospy.Time(0)
        self.prev_is_voice = None
        self.prev_doa = None
        # advertise
        self.pub_vad = rospy.Publisher("is_speeching", Bool, queue_size=1, latch=True)
        self.pub_doa_raw = rospy.Publisher("sound_direction", Int32, queue_size=1, latch=True)
        self.pub_doa = rospy.Publisher("sound_localization", PoseStamped, queue_size=1, latch=True)
        self.pub_audio = rospy.Publisher("audio", AudioData, queue_size=10)
        self.pub_speech_audio = rospy.Publisher("speech_audio", AudioData, queue_size=10)
        self.pub_audios = {c:rospy.Publisher('audio/channel%d' % c, AudioData, queue_size=10) for c in self.respeaker_audio.channels}
        # init config
        self.config = None
        self.dyn_srv = Server(RespeakerConfig, self.on_config)
        # start
        self.speech_prefetch_bytes = int(
            self.speech_prefetch * self.respeaker_audio.rate * self.respeaker_audio.bitdepth / 8.0)
        self.speech_prefetch_buffer = str()
        self.respeaker_audio.start()
        self.info_timer = rospy.Timer(rospy.Duration(1.0 / self.update_rate),
                                      self.on_timer)
        self.timer_led = None
        self.sub_led = rospy.Subscriber("status_led", ColorRGBA, self.on_status_led) 

def get_marker_color(self):  # pylint: disable=no-self-use
        """
        Function (override) to return the color for marker messages.

        :return: the color used by a vehicle marker
        :rtpye : std_msgs.msg.ColorRGBA
        """
        color = ColorRGBA()
        color.r = 255
        color.g = 0
        color.b = 0
        return color 

def get_marker_color(self):  # pylint: disable=no-self-use
        """
        Function (override) to return the color for marker messages.

        :return: the color used by a walkers marker
        :rtpye : std_msgs.msg.ColorRGBA
        """
        color = ColorRGBA()
        color.r = 0
        color.g = 0
        color.b = 255
        return color 

def get_marker_color(self):
        """
        Function (override) to return the color for marker messages.

        The ego vehicle uses a different marker color than other vehicles.

        :return: the color used by a ego vehicle marker
        :rtpye : std_msgs.msg.ColorRGBA
        """
        color = ColorRGBA()
        color.r = 0
        color.g = 255
        color.b = 0
        return color 

def run(self):
        while self.is_looping():
            navigation_tf_msg = TFMessage()
            try:
                motion_to_robot = almath.Pose2D(self.motion.getRobotPosition(True))
                localization = self.navigation.getRobotPositionInMap()
                exploration_path = self.navigation.getExplorationPath()
            except Exception as e:
                navigation_tf_msg.transforms.append(self.get_navigation_tf(almath.Pose2D()))
                self.publishers["map_tf"].publish(navigation_tf_msg)
                self.rate.sleep()
                continue
            if len(localization) > 0 and len(localization[0]) == 3:
                navigation_to_robot = almath.Pose2D(localization[0][0], localization[0][1], localization[0][2])
                navigation_to_motion = navigation_to_robot * almath.pinv(motion_to_robot)
                navigation_tf_msg.transforms.append(self.get_navigation_tf(navigation_to_motion))
            self.publishers["map_tf"].publish(navigation_tf_msg)
            if len(localization) > 0:
                if self.publishers["uncertainty"].get_num_connections() > 0:
                    uncertainty = Marker()
                    uncertainty.header.frame_id = "/base_footprint"
                    uncertainty.header.stamp = rospy.Time.now()
                    uncertainty.type = Marker.CYLINDER
                    uncertainty.scale = Vector3(localization[1][0], localization[1][1], 0.2)
                    uncertainty.pose.position = Point(0, 0, 0)
                    uncertainty.pose.orientation = self.get_ros_quaternion(
                        almath.Quaternion_fromAngleAndAxisRotation(0, 0, 0, 1))
                    uncertainty.color = ColorRGBA(1, 0.5, 0.5, 0.5)
                    self.publishers["uncertainty"].publish(uncertainty)
            if self.publishers["map"].get_num_connections() > 0:
                aggregated_map = None
                try:
                    aggregated_map = self.navigation.getMetricalMap()
                except Exception as e:
                    print("error " + str(e))
                if aggregated_map is not None:
                    map_marker = OccupancyGrid()
                    map_marker.header.stamp = rospy.Time.now()
                    map_marker.header.frame_id = "/map"
                    map_marker.info.resolution = aggregated_map[0]
                    map_marker.info.width = aggregated_map[1]
                    map_marker.info.height = aggregated_map[2]
                    map_marker.info.origin.orientation = self.get_ros_quaternion(
                        almath.Quaternion_fromAngleAndAxisRotation(-1.57, 0, 0, 1))
                    map_marker.info.origin.position.x = aggregated_map[3][0]
                    map_marker.info.origin.position.y = aggregated_map[3][1]
                    map_marker.data = aggregated_map[4]
                    self.publishers["map"].publish(map_marker)
            if self.publishers["exploration_path"].get_num_connections() > 0:
                path = Path()
                path.header.stamp = rospy.Time.now()
                path.header.frame_id = "/map"
                for node in exploration_path:
                    current_node = PoseStamped()
                    current_node.pose.position.x = node[0]
                    current_node.pose.position.y = node[1]
                    path.poses.append(current_node)
                self.publishers["exploration_path"].publish(path)
            self.rate.sleep()