예제 #1
0
  @Override
  public void onStart(Node node) {
    ParameterTree paramTree = node.newParameterTree();
    mapFileName = paramTree.getString(node.resolveName("~/mapFileName"));

    last_localization = System.currentTimeMillis();

    try {
      polymap = new PolygonMap(mapFileName);
    } catch (Exception e) {
      e.printStackTrace();
    }

    Point2D.Double robotStart = polymap.getRobotStart();

    Rectangle2D.Double cSpaceWorld =
        CSpace.CSpaceWorldRect(polymap.getWorldRect(), polymap.getRobotStart(), RADIUS);
    List<PolygonObstacle> cSpaceObstacles =
        CSpace.computeCSpace(polymap, getRobot(), polymap.getRobotStart());

    Map<int[], Point2D.Double> fiducialPairs = new HashMap<int[], Point2D.Double>();

    // Finish adding to fiducial pairs here from map

    localization = new Localization(cSpaceObstacles, cSpaceWorld, robotStart, fiducialPairs);

    blobTrack = new BlobTracking(width, height);
    final boolean reverseRGB = node.newParameterTree().getBoolean("reverse_rgb", false);

    localPub = node.newPublisher("/rss/localization", "rss_msgs/OdometryMsg");
    stopPub = node.newPublisher("/rss/stop", "rss_msgs/ResetMsg");

    vidSub = node.newSubscriber("/rss/video", "sensor_msgs/Image");
    vidSub.addMessageListener(
        new MessageListener<org.ros.message.sensor_msgs.Image>() {
          @Override
          public void onNewMessage(org.ros.message.sensor_msgs.Image message) {
            byte[] rgbData;
            if (reverseRGB) {
              rgbData = Image.RGB2BGR(message.data, (int) message.width, (int) message.height);
            } else {
              rgbData = message.data;
            }
            assert ((int) message.width == width);
            assert ((int) message.height == height);
            handle(rgbData);
          }
        });

    depthSub = node.newSubscriber("/rss/depth", "sensor_msgs/Image");
    depthSub.addMessageListener(
        new MessageListener<org.ros.message.sensor_msgs.Image>() {
          @Override
          public void onNewMessage(org.ros.message.sensor_msgs.Image message) {
            byte[] rgbData;
            if (reverseRGB) {
              rgbData = Image.RGB2BGR(message.data, (int) message.width, (int) message.height);
            } else {
              rgbData = message.data;
            }
            assert ((int) message.width == width);
            assert ((int) message.height == height);
            handle(rgbData);
          }
        });

    odoSub = node.newSubscriber("/rss/odometry", "rss_msgs/OdometryMsg");
    odoSub.addMessageListener(
        new MessageListener<org.ros.message.rss_msgs.OdometryMsg>() {
          @Override
          public void onNewMessage(org.ros.message.rss_msgs.OdometryMsg message) {
            odo_x = message.x;
            odo_y = message.y;
            odo_theta = message.theta;

            Point2D.Double curr_point;
            OdometryMsg msg = new OdometryMsg();
            if (LOCALIZE) {
              synchronized (localization) {
                curr_point = localization.encoderUpdate(odo_x, odo_y);
              }
              msg.x = curr_point.x;
              msg.y = curr_point.y;
            } else {
              msg.x = odo_x;
              msg.y = odo_y;
            }
            msg.theta = odo_theta;
            localPub.publish(msg);
          }
        });

    Thread visionThread =
        new Thread(
            new Runnable() {
              @Override
              public void run() {
                handleImage();
                try {
                  Thread.sleep(10);
                } catch (Exception exc) {
                  exc.printStackTrace();
                }
              }
            });
    visionThread.start();
  }
예제 #2
0
  @Override
  public void onStart(final ConnectedNode connectedNode) {

    Map<GraphName, GraphName> remaps = connectedNode.getResolver().getRemappings();

    System.out.println("my namespace is: " + connectedNode.getResolver().getNamespace());

    if (remaps.containsKey("noIns")) {
      System.out.println("noooooo iiiiiiins " + remaps.get("noIns"));
    }
    ParameterTree pt = connectedNode.getParameterTree();
    ParameterTreeCrawler ptc = new ParameterTreeCrawler(pt);
    ptc.printAll();
    if (pt.has("noIns")) {
      System.out.println("fffffffffff " + pt.getInteger("noIns"));
    }
    System.out.println(ptc.getAllRemapps(remaps));
    System.out.println("reeeeeee " + GraphName.of("ccc").isRelative());
    // System.out.println("tried to get param from my NS:
    // "+pt.getString(GraphName.of("ccc").toGlobal()));

    System.out.println("--a is: " + GraphName.of("b"));
    System.out.println("--a is: " + GraphName.of("~b"));
    // System.out.println("--a is: "+GraphName.of("_b"));
    // System.out.println("--a is: "+GraphName.of("__b"));
    // connectedNode.getResolver().getNamespace()
    log = connectedNode.getLog();
    /*
    // register subscribers
    subscriberA = connectedNode.newSubscriber(aT, std_msgs.Bool._TYPE);

    subscriberA.addMessageListener(new MessageListener<std_msgs.Bool>() {
    	@Override
    	public void onNewMessage(Bool message) {
    		a = message.getData();
    		//y = copute(a);
    		send();
    	}
    });// dynamic

    // register publisher
    publisher = connectedNode.newPublisher(yT, std_msgs.Bool._TYPE);
    inited = true;


    // infinite loop
    connectedNode.executeCancellableLoop(new CancellableLoop() {
    	@Override
    	protected void setup() {
    	}

    	@Override
    	protected void loop() throws InterruptedException {

    		if(SEND){
    			std_msgs.Bool out = publisher.newMessage();
    			out.setData(y);
    			publisher.publish(out);
    			log.info("Publishing this: \"" + out.getData() + " !! on topic: "+yT);
    		}
    		Thread.sleep(sleepTime);
    	}
    });*/
  }