@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(); }
@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); } });*/ }