void SensorHandlerRGBDCamera::registerCallback() {
  SensorRGBDCamera* s = dynamic_cast<SensorRGBDCamera*>(_sensor);
  _depth_sub = new message_filters::Subscriber<sensor_msgs::Image>(*_nh, s->getDepthTopic(), 5);
  _intensity_sub = new message_filters::Subscriber<sensor_msgs::Image>(*_nh, s->getIntensityTopic(), 5);
  // ApproximateTime takes a queue size as its constructor argument, hence MySyncPolicy(10)
  _sync = new message_filters::Synchronizer<MySyncPolicy>(MySyncPolicy(10), *_intensity_sub, *_depth_sub);
  _sync->registerCallback(boost::bind(&SensorHandlerRGBDCamera::callback, this, _1, _2));
  std::cout << "Subscribed to topics: " << std::endl;
  std::cout << "\t" << s->getDepthTopic() << std::endl;
  std::cout << "\t" << s->getIntensityTopic() << std::endl;
}
예제 #2
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	VisualOdometry() :
		frameId_("base_link"),
		image_mono_sub_(nh_, "image", 1),
		image_depth_sub_(nh_, "image_depth", 1),
		info_sub_(nh_, "camera_info", 1),
		sync_(MySyncPolicy(5), image_mono_sub_, image_depth_sub_, info_sub_)
	{
		pose_.setIdentity();

		sync_.registerCallback(boost::bind(&VisualOdometry::callback, this, _1, _2, _3));
		odomPub_ = nh_.advertise<nav_msgs::Odometry>("odom", 1);

		ros::NodeHandle pnh("~");
		pnh.param("frame_id", frameId_, frameId_);

		resetSrv_ = pnh.advertiseService("reset", &VisualOdometry::reset, this);
	}
MappingNode::MappingNode()
    : it_(nh_), depth_image_sub_( it_, "/camera/depth/image_raw", 1 ),
      thermal_image_sub_( it_, "/flir_camera/temperature_image" , 1 ), sync( MySyncPolicy( 10 ), depth_image_sub_,  thermal_image_sub_)
{
    // ###########################################################################################
    // ##                                                                                       ##
    // ## /flir_camera/image_raw            => 16UC1, RAW, contains Kelvin, unsigend short      ##
    // ##                                                                                       ##
    // ## /flir_camera/temperature_image    => 32FC1, RAW, contains Celsius, float              ##
    // ##                                                                                       ##
    // ## /flir_camera/thermal_image_raw    => BRG8, Colored, uchar                             ##
    // ##                                                                                       ##
    // ###########################################################################################

    // Read the params from the launch file
    ros::NodeHandle privateNH("~");
    privateNH.param("package_name", package_name_, std::string("maskor_thermal_mapper"));
    privateNH.param("database_path", database_path_, std::string("/database"));
    privateNH.param("yaml_path", yaml_path_, std::string("/full_flir_ir_stereo_calib.yaml"));
    privateNH.param("publish_topic", publish_topic_, std::string("flir_camera/mapped/image"));
    privateNH.param("enable_colormap", enable_colormap_, bool(true));

    // Path to package
    pkg_path = ros::package::getPath(package_name_);
    std::cout << "Open package = " << pkg_path << std::endl;

    // Path to yaml file store
    DATABASE = pkg_path + database_path_;
    std::cout << "Open database = " << DATABASE << std::endl;

    calibration_filename = DATABASE + yaml_path_;
    std::cout << "Open calibrationfile = " << calibration_filename << std::endl;

    // Publisher
    ThermalImagePub_ = it_.advertise(publish_topic_,1);

    // Synchronised callback
    sync.registerCallback( boost::bind( &MappingNode::callback, this, _1, _2 ) );
}
GazeSimulation::GazeSimulation(const std::string & name, const ros::NodeHandle & nh) : Gaze(name,nh)
{
    private_node_handle.param<std::string>("left_eye_frame", left_eye_frame, "left_eye_frame");
    private_node_handle.param<std::string>("right_eye_frame", right_eye_frame, "right_eye_frame");
    private_node_handle.param<std::string>("neck_frame", neck_frame, "neck_frame");
    private_node_handle.param<std::string>("head_origin_frame", head_origin_frame, "head_origin_frame");
    private_node_handle.param<std::string>("eyes_center_frame", eyes_center_frame, "eyes_center_frame");
    private_node_handle.param<std::string>("world_frame", world_frame, "world_frame");

    // Publishers
    neck_pan_pub= nh_.advertise<std_msgs::Float64>("/vizzy/neck_pan_position_controller/command", 1);
    neck_tilt_pub=nh_.advertise<std_msgs::Float64>("/vizzy/neck_tilt_position_controller/command", 1);
    eyes_tilt_pub=nh_.advertise<std_msgs::Float64>("/vizzy/eyes_tilt_position_controller/command", 1);
    l_eye_pub=  nh_.advertise<std_msgs::Float64>("/vizzy/l_eye_position_controller/command", 1);
    r_eye_pub= nh_.advertise<std_msgs::Float64>("/vizzy/r_eye_position_controller/command", 1);

    ROS_INFO("Going to move head and eyes to home position.");
    moveHome();
    sleep(5.0); // THIS SHOULD CHANGE

    ROS_INFO("Done.");

    tf::StampedTransform transform;

    while(nh_.ok())
    {
        try
        {
            tf_listener->waitForTransform(head_origin_frame, neck_frame, ros::Time(0), ros::Duration(10.0) );
            tf_listener->lookupTransform(head_origin_frame, neck_frame, ros::Time(0), transform);
            tf::Vector3 origin;
            origin=transform.getOrigin();
            y_offset=origin.getY();

            tf_listener->waitForTransform(eyes_center_frame, head_origin_frame, ros::Time(0), ros::Duration(10.0) );
            tf_listener->lookupTransform(eyes_center_frame, head_origin_frame, ros::Time(0), transform);
            origin=transform.getOrigin();
            z_offset=origin.getZ();
        }
        catch (tf::TransformException &ex)
        {
            ROS_WARN("%s",ex.what());
            continue;
        }
        break;
    }

    // Subscribers
    neck_pan_sub=boost::shared_ptr<message_filters::Subscriber<control_msgs::JointControllerState> > (new message_filters::Subscriber<control_msgs::JointControllerState>(nh_, "/vizzy/neck_pan_position_controller/state", 10));
    neck_tilt_sub=boost::shared_ptr<message_filters::Subscriber<control_msgs::JointControllerState> > (new message_filters::Subscriber<control_msgs::JointControllerState>(nh_, "/vizzy/neck_tilt_position_controller/state", 10));
    eyes_tilt_sub=boost::shared_ptr<message_filters::Subscriber<control_msgs::JointControllerState> > (new message_filters::Subscriber<control_msgs::JointControllerState>(nh_, "/vizzy/eyes_tilt_position_controller/state", 10));
    fixation_point_sub=boost::shared_ptr<message_filters::Subscriber<geometry_msgs::PointStamped> > (new message_filters::Subscriber<geometry_msgs::PointStamped>(nh_, "fixation_point", 10));

    sync=boost::shared_ptr<message_filters::Synchronizer<MySyncPolicy> > (new message_filters::Synchronizer<MySyncPolicy>(MySyncPolicy(10),
                                                                                                                          *neck_pan_sub,
                                                                                                                          *neck_tilt_sub,
                                                                                                                          *eyes_tilt_sub,
                                                                                                                          *fixation_point_sub));
    sync->registerCallback(boost::bind(&GazeSimulation::analysisCB, this, _1, _2, _3, _4));
    as_.registerGoalCallback(boost::bind(&Gaze::goalCB, this));
    as_.registerPreemptCallback(boost::bind(&Gaze::preemptCB, this));
    as_.start();
}