diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverA.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverA.java
new file mode 100644
index 0000000000000000000000000000000000000000..1f815104f01f0d88ed010bd8b6b79bef5fca751c
--- /dev/null
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverA.java
@@ -0,0 +1,79 @@
+
+
+import java.net.*;
+import java.util.*;
+
+import edu.nps.moves.disutil.*;
+import edu.nps.moves.dis.*;
+
+/**
+ * Receives PDUs from the network in IEEE format.
+ *
+ * @author DMcG
+ * @version $Id:$
+ */
+public class ABEspduReceiverA {
+
+ /** Max size of a PDU in binary format that we can receive. This is actually
+ * somewhat outdated--PDUs can be larger--but this is a reasonable starting point
+ */
+ public static final int MAX_PDU_SIZE = 8192;
+ public static final String GROUP = "239.1.2.3";
+ public static void main(String args[]) {
+ MulticastSocket socket;
+ DatagramPacket packet;
+ InetAddress address;
+ PduFactory pduFactory = new PduFactory();
+
+
+
+ try {
+ // Create TCP Bridge
+ ServerSocket serverSocket = new ServerSocket(2999);
+
+
+
+ // Specify the socket to receive data
+ socket = new MulticastSocket(3000);
+ socket.setBroadcast(true);
+
+ address = InetAddress.getByName(GROUP);
+ socket.joinGroup(address);
+
+ // Loop infinitely, receiving datagrams
+ while (true) {
+ byte buffer[] = new byte[MAX_PDU_SIZE];
+ packet = new DatagramPacket(buffer, buffer.length);
+
+ socket.receive(packet);
+
+ List<Pdu> pduBundle = pduFactory.getPdusFromBundle(packet.getData());
+ System.out.println("Bundle size is " + pduBundle.size());
+
+ Iterator it = pduBundle.iterator();
+
+ while(it.hasNext())
+ {
+ Pdu aPdu = (Pdu)it.next();
+
+ System.out.print("got PDU of type: " + aPdu.getClass().getName());
+ if(aPdu instanceof EntityStatePdu)
+ {
+ EntityID eid = ((EntityStatePdu)aPdu).getEntityID();
+ Vector3Double position = ((EntityStatePdu)aPdu).getEntityLocation();
+ System.out.print(" EID:[" + eid.getSite() + ", " + eid.getApplication() + ", " + eid.getEntity() + "] ");
+ System.out.print(" Location in DIS coordinates: [" + position.getX() + ", " + position.getY() + ", " + position.getZ() + "]");
+ }
+ System.out.println();
+ } // end trop through PDU bundle
+
+ } // end while
+ } // End try
+ catch (Exception e) {
+
+ System.out.println(e);
+ }
+
+
+ } // end main
+} // end class
diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverB.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverB.java
new file mode 100644
index 0000000000000000000000000000000000000000..06765cff1fb730a62a921e66532c29df7acf3549
--- /dev/null
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverB.java
@@ -0,0 +1,122 @@
+
+
+
+import java.net.*;
+import java.util.*;
+
+import edu.nps.moves.disutil.*;
+import edu.nps.moves.dis.*;
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.PrintStream;
+
+/**
+ * Receives PDUs from the network in IEEE format.
+ *
+ * @author DMcG
+ * @version $Id:$
+ */
+public class ABEspduReceiverB {
+
+ /** Max size of a PDU in binary format that we can receive. This is actually
+ * somewhat outdated--PDUs can be larger--but this is a reasonable starting point
+ */
+ public static final int MAX_PDU_SIZE = 8192;
+
+ public static final String GROUP = "239.1.2.4";
+
+ public static void main(String args[]) {
+ MulticastSocket socket;
+ DatagramPacket packet;
+ InetAddress address;
+ PduFactory pduFactory = new PduFactory();
+
+ try {
+ // Specify the socket to receive data
+ socket = new MulticastSocket(3101);
+ socket.setBroadcast(true);
+ int connectionCount = 0;
+ ServerSocket serverSocket = new ServerSocket(2999);
+ Socket clientConnection = serverSocket.accept();
+
+ InputStream is = clientConnection.getInputStream();
+ InputStreamReader isr = new InputStreamReader(is);
+ BufferedReader br = new BufferedReader(isr);
+
+ address = InetAddress.getByName(GROUP);
+ socket.joinGroup(address);
+
+ // Loop infinitely, receiving datagrams
+ while (true) {
+ byte buffer[] = new byte[MAX_PDU_SIZE];
+ packet = new DatagramPacket(buffer, buffer.length);
+
+ socket.receive(packet);
+
+ //OutputStream os = clientConnection.getOutputStream();
+ // PrintStream ps = new PrintStream(os);
+ // connectionCount++;
+ // ps.println("This was written by the server");
+
+
+
+ String serverMessage = br.readLine();
+ System.out.println("The message the client sent was " + serverMessage);
+
+ // Print some information locally about the Socket
+ // connection. This includes the port and IP numbers
+ // on both sides (the socket pair.)
+
+ InetAddress localAddress = clientConnection.getLocalAddress();
+ InetAddress remoteAddress = clientConnection.getInetAddress();
+
+ int localPort = clientConnection.getLocalPort();
+ int remotePort = clientConnection.getPort();
+
+ // My socket pair connection looks like this, to localhost:
+ // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54876 ))
+ // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54881 ))
+ //
+ // Why is the first IP/port the same, while the second set has
+ // different ports?
+
+
+ System.out.println("Socket pair: (( " + localAddress.toString() + ", " + localPort + " ), ( " +
+ remoteAddress.toString() + ", " + remotePort + " ))");
+
+ System.out.println("Connection count is: " + connectionCount);
+
+ List<Pdu> pduBundle = pduFactory.getPdusFromBundle(packet.getData());
+ System.out.println("Bundle size is " + pduBundle.size());
+
+ Iterator it = pduBundle.iterator();
+
+
+
+ while(it.hasNext())
+ {
+ Pdu aPdu = (Pdu)it.next();
+
+ System.out.print("got PDU of type: " + aPdu.getClass().getName());
+ if(aPdu instanceof EntityStatePdu)
+ {
+ EntityID eid = ((EntityStatePdu)aPdu).getEntityID();
+ Vector3Double position = ((EntityStatePdu)aPdu).getEntityLocation();
+ System.out.print(" EID:[" + eid.getSite() + ", " + eid.getApplication() + ", " + eid.getEntity() + "] ");
+ System.out.print(" Location in DIS coordinates: [" + position.getX() + ", " + position.getY() + ", " + position.getZ() + "]");
+ }
+ System.out.println();
+ } // end trop through PDU bundle
+
+ } // end while
+ } // End try
+ catch (Exception e) {
+
+ System.out.println(e);
+ }
+
+
+ } // end main
+} // end class
diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduSenderA.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduSenderA.java
new file mode 100644
index 0000000000000000000000000000000000000000..700c93ecee0f23b30126276235134edcaa1e02bc
--- /dev/null
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduSenderA.java
@@ -0,0 +1,324 @@
+
+
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+
+import edu.nps.moves.dis.*;
+import edu.nps.moves.disutil.CoordinateConversions;
+import edu.nps.moves.disutil.DisTime;
+
+/**
+ * Creates and sends ESPDUs in IEEE binary format.
+ *
+ * @author DMcG
+ */
+public class ABEspduSenderA
+{
+ public static final int NUMBER_TO_SEND = 5000;
+
+ public enum NetworkMode{UNICAST, MULTICAST, BROADCAST};
+
+ /** default multicast group we send on */
+ public static final String DEFAULT_MULTICAST_GROUP="239.1.2.3";
+
+ /** Port we send on */
+ public static final int DIS_DESTINATION_PORT = 3000;
+
+/** Possible system properties, passed in via -Dattr=val
+ * networkMode: unicast, broadcast, multicast
+ * destinationIp: where to send the packet. If in multicast mode, this can be mcast.
+ * To determine bcast destination IP, use an online bcast address
+ * caclulator, for example http://www.remotemonitoringsystems.ca/broadcast.php
+ * If in mcast mode, a join() will be done on the mcast address.
+ * port: port used for both source and destination.
+ * @param args
+ */
+public static void main(String args[])
+{
+ /** an entity state pdu */
+ EntityStatePdu espdu = new EntityStatePdu();
+ MulticastSocket socket = null;
+ DisTime disTime = DisTime.getInstance();
+ int alternator = -1;
+
+ // ICBM coordinates for my office
+ double lat = 36.595517;
+ double lon = -121.877000;
+
+
+ // Default settings. These are used if no system properties are set.
+ // If system properties are passed in, these are over ridden.
+ int port = DIS_DESTINATION_PORT;
+ NetworkMode mode = NetworkMode.MULTICAST;
+ InetAddress destinationIp = null;
+
+ try
+ {
+ destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
+ }
+ catch(Exception e)
+ {
+ System.out.println(e + " Cannot create multicast address");
+ System.exit(0);
+ }
+
+ // All system properties, passed in on the command line via -Dattribute=value
+ Properties systemProperties = System.getProperties();
+
+ // IP address we send to
+ String destinationIpString = systemProperties.getProperty("destinationIp");
+
+ // Port we send to, and local port we open the socket on
+ String portString = systemProperties.getProperty("port");
+
+ // Network mode: unicast, multicast, broadcast
+ String networkModeString = systemProperties.getProperty("networkMode"); // unicast or multicast or broadcast
+
+
+ // Set up a socket to send information
+ try
+ {
+ // Port we send to
+ if(portString != null)
+ port = Integer.parseInt(portString);
+
+ socket = new MulticastSocket(port);
+
+ // Where we send packets to, the destination IP address
+ if(destinationIpString != null)
+ {
+ destinationIp = InetAddress.getByName(destinationIpString);
+ }
+
+ // Type of transport: unicast, broadcast, or multicast
+ if(networkModeString != null)
+ {
+ if(networkModeString.equalsIgnoreCase("unicast"))
+ mode = NetworkMode.UNICAST;
+ else if(networkModeString.equalsIgnoreCase("broadcast"))
+ mode = NetworkMode.BROADCAST;
+ else if(networkModeString.equalsIgnoreCase("multicast"))
+ {
+ mode = NetworkMode.MULTICAST;
+ if(!destinationIp.isMulticastAddress())
+ {
+ throw new RuntimeException("Sending to multicast address, but destination address " + destinationIp.toString() + "is not multicast");
+ }
+
+ socket.joinGroup(destinationIp);
+
+ }
+ } // end networkModeString
+ }
+ catch(Exception e)
+ {
+ System.out.println("Unable to initialize networking. Exiting.");
+ System.out.println(e);
+ System.exit(-1);
+ }
+
+ // Initialize values in the Entity State PDU object. The exercise ID is
+ // a way to differentiate between different virtual worlds on one network.
+ // Note that some values (such as the PDU type and PDU family) are set
+ // automatically when you create the ESPDU.
+ espdu.setExerciseID((short)1);
+
+ // The EID is the unique identifier for objects in the world. This
+ // EID should match up with the ID for the object specified in the
+ // VMRL/x3d/virtual world.
+ EntityID eid = espdu.getEntityID();
+ eid.setSite(1); // 0 is apparently not a valid site number, per the spec
+ eid.setApplication(1);
+ eid.setEntity(2);
+
+ // Set the entity type. SISO has a big list of enumerations, so that by
+ // specifying various numbers we can say this is an M1A2 American tank,
+ // the USS Enterprise, and so on. We'll make this a tank. There is a
+ // separate project elsehwhere in this project that implements DIS
+ // enumerations in C++ and Java, but to keep things simple we just use
+ // numbers here.
+ EntityType entityType = espdu.getEntityType();
+ entityType.setEntityKind((short)1); // Platform (vs lifeform, munition, sensor, etc.)
+ entityType.setCountry(225); // USA
+ entityType.setDomain((short)1); // Land (vs air, surface, subsurface, space)
+ entityType.setCategory((short)1); // Tank
+ entityType.setSubcategory((short)1); // M1 Abrams
+ entityType.setSpec((short)3); // M1A2 Abrams
+
+
+ Set<InetAddress> bcastAddresses = getBroadcastAddresses();
+ // Loop through sending N ESPDUs
+ try
+ {
+ System.out.println("Sending " + NUMBER_TO_SEND + " ESPDU packets to " + destinationIp.toString());
+ for(int idx = 0; idx < NUMBER_TO_SEND; idx++)
+ {
+ // DIS time is a pain in the ass. DIS time units are 2^31-1 units per
+ // hour, and time is set to DIS time units from the top of the hour.
+ // This means that if you start sending just before the top of the hour
+ // the time units can roll over to zero as you are sending. The receivers
+ // (escpecially homegrown ones) are often not able to detect rollover
+ // and may start discarding packets as dupes or out of order. We use
+ // an NPS timestamp here, hundredths of a second since the start of the
+ // year. The DIS standard for time is often ignored in the wild; I've seen
+ // people use Unix time (seconds since 1970) and more. Or you can
+ // just stuff idx into the timestamp field to get something that is monotonically
+ // increasing.
+
+ // Note that timestamp is used to detect duplicate and out of order packets.
+ // That means if you DON'T change the timestamp, many implementations will simply
+ // discard subsequent packets that have an identical timestamp. Also, if they
+ // receive a PDU with an timestamp lower than the last one they received, they
+ // may discard it as an earlier, out-of-order PDU. So it is a good idea to
+ // update the timestamp on ALL packets sent.
+
+
+ // An alterative approach: actually follow the standard. It's a crazy concept,
+ // but it might just work.
+ int ts = disTime.getDisAbsoluteTimestamp();
+ espdu.setTimestamp(ts);
+
+ // Set the position of the entity in the world. DIS uses a cartesian
+ // coordinate system with the origin at the center of the earth, the x
+ // axis out at the equator and prime meridian, y out at the equator and
+ // 90 deg east, and z up and out the north pole. To place an object on
+ // the earth's surface you also need a model for the shape of the earth
+ // (it's not a sphere.) All the fancy math necessary to do this is in
+ // the SEDRIS SRM package. There are also some one-off formulas for
+ // doing conversions from, for example, lat/lon/altitude to DIS coordinates.
+ // Here we use those one-off formulas.
+
+ // Modify the position of the object. This will send the object a little
+ // due east by adding some to the longitude every iteration. Since we
+ // are on the Pacific coast, this sends the object east. Assume we are
+ // at zero altitude. In other worlds you'd use DTED to determine the
+ // local ground altitude at that lat/lon, or you'd just use ground clamping.
+ // The x and y values will change, but the z value should not.
+
+ //lon = lon + (double)((double)idx / 100000.0);
+ //System.out.println("lla=" + lat + "," + lon + ", 0.0");
+
+ double direction = Math.pow((double)(-1.0), (double)(idx));
+ lon = lon + (direction * 0.00006);
+ System.out.println(lon);
+
+ double disCoordinates[] = CoordinateConversions.getXYZfromLatLonDegrees(lat, lon, 1.0);
+ Vector3Double location = espdu.getEntityLocation();
+ location.setX(disCoordinates[0]);
+ location.setY(disCoordinates[1]);
+ location.setZ(disCoordinates[2]);
+ System.out.println("lat, lon:" + lat + ", " + lon);
+ System.out.println("DIS coord:" + disCoordinates[0] + ", " + disCoordinates[1] + ", " + disCoordinates[2]);
+
+ // Optionally, we can do some rotation of the entity
+ /*
+ Orientation orientation = espdu.getEntityOrientation();
+ float psi = orientation.getPsi();
+ psi = psi + idx;
+ orientation.setPsi(psi);
+ orientation.setTheta((float)(orientation.getTheta() + idx /2.0));
+ */
+
+ // You can set other ESPDU values here, such as the velocity, acceleration,
+ // and so on.
+
+ // Marshal out the espdu object to a byte array, then send a datagram
+ // packet with that data in it.
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ espdu.marshal(dos);
+
+ FirePdu fire = new FirePdu();
+ byte[] fireArray = fire.marshal();
+
+ // The byte array here is the packet in DIS format. We put that into a
+ // datagram and send it.
+ byte[] data = baos.toByteArray();
+
+ bcastAddresses = getBroadcastAddresses();
+ Iterator it = bcastAddresses.iterator();
+ while(it.hasNext())
+ {
+ InetAddress bcast = (InetAddress)it.next();
+ System.out.println("Sending bcast to " + bcast);
+ DatagramPacket packet = new DatagramPacket(data, data.length, bcast, 3000);
+ socket.send(packet);
+ packet = new DatagramPacket(fireArray, fireArray.length, bcast, 3000);
+ //socket.send(packet);
+ }
+
+ // Send every 1 sec. Otherwise this will be all over in a fraction of a second.
+ Thread.sleep(3000);
+
+ location = espdu.getEntityLocation();
+
+ System.out.println("Espdu #" + idx + " EID=[" + eid.getSite() + "," + eid.getApplication() + "," + eid.getEntity() + "]");
+ System.out.println(" DIS coordinates location=[" + location.getX() + "," + location.getY() + "," + location.getZ() + "]");
+ double c[] = {location.getX(), location.getY(), location.getZ()};
+ double lla[] = CoordinateConversions.xyzToLatLonDegrees(c);
+// System.out.println(" Location (lat/lon/alt): [" + lla[0] + ", " + lla[1] + ", " + lla[2] + "]");
+
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println(e);
+ }
+
+}
+
+ /**
+ * A number of sites get all snippy about using 255.255.255.255 for a bcast
+ * address; it trips their security software and they kick you off their
+ * network. (Comcast, NPS.) This determines the bcast address for all
+ * connected interfaces, based on the IP and subnet mask. If you have
+ * a dual-homed host it will return a bcast address for both. If you have
+ * some VMs running on your host this will pick up the addresses for those
+ * as well--eg running VMWare on your laptop with a local IP this will
+ * also pick up a 192.168 address assigned to the VM by the host OS.
+ *
+ * @return set of all bcast addresses
+ */
+ public static Set<InetAddress> getBroadcastAddresses()
+ {
+ Set<InetAddress> bcastAddresses = new HashSet<InetAddress>();
+ Enumeration interfaces;
+
+ try
+ {
+ interfaces = NetworkInterface.getNetworkInterfaces();
+
+ while(interfaces.hasMoreElements())
+ {
+ NetworkInterface anInterface = (NetworkInterface)interfaces.nextElement();
+
+ if(anInterface.isUp())
+ {
+ Iterator it = anInterface.getInterfaceAddresses().iterator();
+ while(it.hasNext())
+ {
+ InterfaceAddress anAddress = (InterfaceAddress)it.next();
+ if((anAddress == null || anAddress.getAddress().isLinkLocalAddress()))
+ continue;
+
+ //System.out.println("Getting bcast address for " + anAddress);
+ InetAddress abcast = anAddress.getBroadcast();
+ if(abcast != null)
+ bcastAddresses.add(abcast);
+ }
+ }
+ }
+
+ }
+ catch(Exception e)
+ {
+ e.printStackTrace();
+ System.out.println(e);
+ }
+
+ return bcastAddresses;
+ }
+
+}
diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduSenderB.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduSenderB.java
new file mode 100644
index 0000000000000000000000000000000000000000..e488ead683af89f2bed4f937ba3d162110e698a2
--- /dev/null
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduSenderB.java
@@ -0,0 +1,331 @@
+
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+
+import edu.nps.moves.dis.*;
+import edu.nps.moves.disutil.CoordinateConversions;
+import edu.nps.moves.disutil.DisTime;
+
+/**
+ * Creates and sends ESPDUs in IEEE binary format.
+ *
+ * @author DMcG
+ */
+public class ABEspduSenderB
+{
+ public static final int NUMBER_TO_SEND = 5000;
+
+ public enum NetworkMode{UNICAST, MULTICAST, BROADCAST};
+
+ /** default multicast group we send on */
+ public static final String DEFAULT_MULTICAST_GROUP = "239.1.2.4";
+
+ /** Port we send on */
+ public static final int DIS_DESTINATION_PORT = 3101;
+
+/** Possible system properties, passed in via -Dattr=val
+ * networkMode: unicast, broadcast, multicast
+ * destinationIp: where to send the packet. If in multicast mode, this can be mcast.
+ * To determine bcast destination IP, use an online bcast address
+ * caclulator, for example http://www.remotemonitoringsystems.ca/broadcast.php
+ * If in mcast mode, a join() will be done on the mcast address.
+ * port: port used for both source and destination.
+ * @param args
+ */
+public static void main(String args[])
+{
+ /** an entity state pdu */
+ EntityStatePdu espdu = new EntityStatePdu();
+ MulticastSocket socket = null;
+ DisTime disTime = DisTime.getInstance();
+ int alternator = -1;
+
+ // ICBM coordinates for my office
+ double lat = 36.595517;
+ double lon = -121.877000;
+
+
+ // Default settings. These are used if no system properties are set.
+ // If system properties are passed in, these are over ridden.
+ int port = DIS_DESTINATION_PORT;
+ NetworkMode mode = NetworkMode.MULTICAST;
+ InetAddress destinationIp = null;
+
+ try
+ {
+ destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
+ }
+ catch(Exception e)
+ {
+ System.out.println(e + " Cannot create multicast address");
+ System.exit(0);
+ }
+
+ // All system properties, passed in on the command line via -Dattribute=value
+ Properties systemProperties = System.getProperties();
+
+ // IP address we send to
+ String destinationIpString = systemProperties.getProperty("destinationIp");
+
+ // Port we send to, and local port we open the socket on
+ String portString = systemProperties.getProperty("port");
+
+ // Network mode: unicast, multicast, broadcast
+ String networkModeString = systemProperties.getProperty("networkMode"); // unicast or multicast or broadcast
+
+
+ // Set up a socket to send information
+ try
+ {
+ // Port we send to
+ if(portString != null)
+ port = Integer.parseInt(portString);
+
+ socket = new MulticastSocket(port);
+
+ // Where we send packets to, the destination IP address
+ if(destinationIpString != null)
+ {
+ destinationIp = InetAddress.getByName(destinationIpString);
+ }
+
+ // Type of transport: unicast, broadcast, or multicast
+ if(networkModeString != null)
+ {
+ if(networkModeString.equalsIgnoreCase("unicast"))
+ mode = NetworkMode.UNICAST;
+ else if(networkModeString.equalsIgnoreCase("broadcast"))
+ mode = NetworkMode.BROADCAST;
+ else if(networkModeString.equalsIgnoreCase("multicast"))
+ {
+ mode = NetworkMode.MULTICAST;
+ if(!destinationIp.isMulticastAddress())
+ {
+ throw new RuntimeException("Sending to multicast address, but destination address " + destinationIp.toString() + "is not multicast");
+ }
+
+ socket.joinGroup(destinationIp);
+
+ }
+ } // end networkModeString
+ }
+ catch(Exception e)
+ {
+ System.out.println("Unable to initialize networking. Exiting.");
+ System.out.println(e);
+ System.exit(-1);
+ }
+
+ // Initialize values in the Entity State PDU object. The exercise ID is
+ // a way to differentiate between different virtual worlds on one network.
+ // Note that some values (such as the PDU type and PDU family) are set
+ // automatically when you create the ESPDU.
+ espdu.setExerciseID((short)1);
+
+ // The EID is the unique identifier for objects in the world. This
+ // EID should match up with the ID for the object specified in the
+ // VMRL/x3d/virtual world.
+ EntityID eid = espdu.getEntityID();
+ eid.setSite(1); // 0 is apparently not a valid site number, per the spec
+ eid.setApplication(1);
+ eid.setEntity(2);
+
+ // Set the entity type. SISO has a big list of enumerations, so that by
+ // specifying various numbers we can say this is an M1A2 American tank,
+ // the USS Enterprise, and so on. We'll make this a tank. There is a
+ // separate project elsehwhere in this project that implements DIS
+ // enumerations in C++ and Java, but to keep things simple we just use
+ // numbers here.
+ EntityType entityType = espdu.getEntityType();
+ entityType.setEntityKind((short)1); // Platform (vs lifeform, munition, sensor, etc.)
+ entityType.setCountry(225); // USA
+ entityType.setDomain((short)1); // Land (vs air, surface, subsurface, space)
+ entityType.setCategory((short)1); // Tank
+ entityType.setSubcategory((short)1); // M1 Abrams
+ entityType.setSpec((short)3); // M1A2 Abrams
+
+
+ Set<InetAddress> bcastAddresses = getBroadcastAddresses();
+ // Loop through sending N ESPDUs
+ try
+ {
+ System.out.println("Sending " + NUMBER_TO_SEND + " ESPDU packets to " + destinationIp.toString());
+ for(int idx = 0; idx < NUMBER_TO_SEND; idx++)
+ {
+ // DIS time is a pain in the ass. DIS time units are 2^31-1 units per
+ // hour, and time is set to DIS time units from the top of the hour.
+ // This means that if you start sending just before the top of the hour
+ // the time units can roll over to zero as you are sending. The receivers
+ // (escpecially homegrown ones) are often not able to detect rollover
+ // and may start discarding packets as dupes or out of order. We use
+ // an NPS timestamp here, hundredths of a second since the start of the
+ // year. The DIS standard for time is often ignored in the wild; I've seen
+ // people use Unix time (seconds since 1970) and more. Or you can
+ // just stuff idx into the timestamp field to get something that is monotonically
+ // increasing.
+
+ // Note that timestamp is used to detect duplicate and out of order packets.
+ // That means if you DON'T change the timestamp, many implementations will simply
+ // discard subsequent packets that have an identical timestamp. Also, if they
+ // receive a PDU with an timestamp lower than the last one they received, they
+ // may discard it as an earlier, out-of-order PDU. So it is a good idea to
+ // update the timestamp on ALL packets sent.
+
+
+ // An alterative approach: actually follow the standard. It's a crazy concept,
+ // but it might just work.
+ int ts = disTime.getDisAbsoluteTimestamp();
+ espdu.setTimestamp(ts);
+
+ // Set the position of the entity in the world. DIS uses a cartesian
+ // coordinate system with the origin at the center of the earth, the x
+ // axis out at the equator and prime meridian, y out at the equator and
+ // 90 deg east, and z up and out the north pole. To place an object on
+ // the earth's surface you also need a model for the shape of the earth
+ // (it's not a sphere.) All the fancy math necessary to do this is in
+ // the SEDRIS SRM package. There are also some one-off formulas for
+ // doing conversions from, for example, lat/lon/altitude to DIS coordinates.
+ // Here we use those one-off formulas.
+
+ // Modify the position of the object. This will send the object a little
+ // due east by adding some to the longitude every iteration. Since we
+ // are on the Pacific coast, this sends the object east. Assume we are
+ // at zero altitude. In other worlds you'd use DTED to determine the
+ // local ground altitude at that lat/lon, or you'd just use ground clamping.
+ // The x and y values will change, but the z value should not.
+
+ //lon = lon + (double)((double)idx / 100000.0);
+ //System.out.println("lla=" + lat + "," + lon + ", 0.0");
+
+ double direction = Math.pow((double)(-1.0), (double)(idx));
+ lon = lon + (direction * 0.00006);
+ System.out.println(lon);
+
+ double disCoordinates[] = CoordinateConversions.getXYZfromLatLonDegrees(lat, lon, 1.0);
+ Vector3Double location = espdu.getEntityLocation();
+ location.setX(disCoordinates[0]);
+ location.setY(disCoordinates[1]);
+ location.setZ(disCoordinates[2]);
+ System.out.println("lat, lon:" + lat + ", " + lon);
+ System.out.println("DIS coord:" + disCoordinates[0] + ", " + disCoordinates[1] + ", " + disCoordinates[2]);
+
+ // Optionally, we can do some rotation of the entity
+ /*
+ Orientation orientation = espdu.getEntityOrientation();
+ float psi = orientation.getPsi();
+ psi = psi + idx;
+ orientation.setPsi(psi);
+ orientation.setTheta((float)(orientation.getTheta() + idx /2.0));
+ */
+
+ // You can set other ESPDU values here, such as the velocity, acceleration,
+ // and so on.
+
+ // Marshal out the espdu object to a byte array, then send a datagram
+ // packet with that data in it.
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ espdu.marshal(dos);
+
+ FirePdu fire = new FirePdu();
+ byte[] fireArray = fire.marshal();
+
+ // The byte array here is the packet in DIS format. We put that into a
+ // datagram and send it.
+ byte[] data = baos.toByteArray();
+
+ bcastAddresses = getBroadcastAddresses();
+ Iterator it = bcastAddresses.iterator();
+ while(it.hasNext())
+ {
+ InetAddress bcast = (InetAddress)it.next();
+ System.out.println("Sending bcast to " + bcast);
+ DatagramPacket packet = new DatagramPacket(data, data.length, bcast, 3000);
+ socket.send(packet);
+ packet = new DatagramPacket(fireArray, fireArray.length, bcast, 3000);
+ //socket.send(packet);
+ }
+
+ // Send every 1 sec. Otherwise this will be all over in a fraction of a second.
+ Thread.sleep(3000);
+
+ location = espdu.getEntityLocation();
+
+ System.out.println("Espdu #" + idx + " EID=[" + eid.getSite() + "," + eid.getApplication() + "," + eid.getEntity() + "]");
+ System.out.println(" DIS coordinates location=[" + location.getX() + "," + location.getY() + "," + location.getZ() + "]");
+ double c[] = {location.getX(), location.getY(), location.getZ()};
+ double lla[] = CoordinateConversions.xyzToLatLonDegrees(c);
+// System.out.println(" Location (lat/lon/alt): [" + lla[0] + ", " + lla[1] + ", " + lla[2] + "]");
+
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println(e);
+ }
+
+
+
+
+
+ }
+
+
+
+
+
+ /**
+ * A number of sites get all snippy about using 255.255.255.255 for a bcast
+ * address; it trips their security software and they kick you off their
+ * network. (Comcast, NPS.) This determines the bcast address for all
+ * connected interfaces, based on the IP and subnet mask. If you have
+ * a dual-homed host it will return a bcast address for both. If you have
+ * some VMs running on your host this will pick up the addresses for those
+ * as well--eg running VMWare on your laptop with a local IP this will
+ * also pick up a 192.168 address assigned to the VM by the host OS.
+ *
+ * @return set of all bcast addresses
+ */
+ public static Set<InetAddress> getBroadcastAddresses()
+ {
+ Set<InetAddress> bcastAddresses = new HashSet<InetAddress>();
+ Enumeration interfaces;
+
+ try
+ {
+ interfaces = NetworkInterface.getNetworkInterfaces();
+
+ while(interfaces.hasMoreElements())
+ {
+ NetworkInterface anInterface = (NetworkInterface)interfaces.nextElement();
+
+ if(anInterface.isUp())
+ {
+ Iterator it = anInterface.getInterfaceAddresses().iterator();
+ while(it.hasNext())
+ {
+ InterfaceAddress anAddress = (InterfaceAddress)it.next();
+ if((anAddress == null || anAddress.getAddress().isLinkLocalAddress()))
+ continue;
+
+ //System.out.println("Getting bcast address for " + anAddress);
+ InetAddress abcast = anAddress.getBroadcast();
+ if(abcast != null)
+ bcastAddresses.add(abcast);
+ }
+ }
+ }
+
+ }
+ catch(Exception e)
+ {
+ e.printStackTrace();
+ System.out.println(e);
+ }
+
+ return bcastAddresses;
+ }
+
+}
diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduSenderB.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduSenderB.java
new file mode 100644
index 0000000000000000000000000000000000000000..197d9c29565c6241152efe34d80a02c9d2683e05
--- /dev/null
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduSenderB.java
@@ -0,0 +1,347 @@
+
+import edu.nps.moves.dis.EntityID;
+import edu.nps.moves.dis.EntityStatePdu;
+import edu.nps.moves.dis.EntityType;
+import edu.nps.moves.dis.FirePdu;
+import edu.nps.moves.dis.Vector3Double;
+import edu.nps.moves.disutil.CoordinateConversions;
+import edu.nps.moves.disutil.DisTime;
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.net.DatagramPacket;
+import java.net.InetAddress;
+import java.net.InterfaceAddress;
+import java.net.MulticastSocket;
+import java.net.NetworkInterface;
+import java.util.Enumeration;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Properties;
+import java.util.Set;
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/**
+ *
+ * @author Michael
+ */
+public class AngelBlankEspduSenderB {
+
+ public static final int NUMBER_TO_SEND = 5000;
+
+ public enum NetworkMode{UNICAST, MULTICAST, BROADCAST};
+
+ /** default multicast group we send on */
+ public static final String DEFAULT_MULTICAST_GROUP = "239.1.2.4";
+
+ /** Port we send on */
+ public static final int DIS_DESTINATION_PORT = 3101;
+
+/** Possible system properties, passed in via -Dattr=val
+ * networkMode: unicast, broadcast, multicast
+ * destinationIp: where to send the packet. If in multicast mode, this can be mcast.
+ * To determine bcast destination IP, use an online bcast address
+ * caclulator, for example http://www.remotemonitoringsystems.ca/broadcast.php
+ * If in mcast mode, a join() will be done on the mcast address.
+ * port: port used for both source and destination.
+ * @param args
+ */
+public static void main(String args[])
+{
+ /** an entity state pdu */
+ EntityStatePdu espdu = new EntityStatePdu();
+ MulticastSocket socket = null;
+ DisTime disTime = DisTime.getInstance();
+ int alternator = -1;
+
+ // ICBM coordinates for my office
+ double lat = 36.595517;
+ double lon = -121.877000;
+
+
+ // Default settings. These are used if no system properties are set.
+ // If system properties are passed in, these are over ridden.
+ int port = DIS_DESTINATION_PORT;
+ NetworkMode mode = NetworkMode.MULTICAST;
+ InetAddress destinationIp = null;
+
+ try
+ {
+ destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
+ }
+ catch(Exception e)
+ {
+ System.out.println(e + " Cannot create multicast address");
+ System.exit(0);
+ }
+
+ // All system properties, passed in on the command line via -Dattribute=value
+ Properties systemProperties = System.getProperties();
+
+ // IP address we send to
+ String destinationIpString = systemProperties.getProperty("destinationIp");
+
+ // Port we send to, and local port we open the socket on
+ String portString = systemProperties.getProperty("port");
+
+ // Network mode: unicast, multicast, broadcast
+ String networkModeString = systemProperties.getProperty("networkMode"); // unicast or multicast or broadcast
+
+
+ // Set up a socket to send information
+ try
+ {
+ // Port we send to
+ if(portString != null)
+ port = Integer.parseInt(portString);
+
+ socket = new MulticastSocket(port);
+
+ // Where we send packets to, the destination IP address
+ if(destinationIpString != null)
+ {
+ destinationIp = InetAddress.getByName(destinationIpString);
+ }
+
+ // Type of transport: unicast, broadcast, or multicast
+ if(networkModeString != null)
+ {
+ if(networkModeString.equalsIgnoreCase("unicast"))
+ mode = NetworkMode.UNICAST;
+ else if(networkModeString.equalsIgnoreCase("broadcast"))
+ mode = NetworkMode.BROADCAST;
+ else if(networkModeString.equalsIgnoreCase("multicast"))
+ {
+ mode = NetworkMode.MULTICAST;
+ if(!destinationIp.isMulticastAddress())
+ {
+ throw new RuntimeException("Sending to multicast address, but destination address " + destinationIp.toString() + "is not multicast");
+ }
+
+ socket.joinGroup(destinationIp);
+
+ }
+ } // end networkModeString
+ }
+ catch(Exception e)
+ {
+ System.out.println("Unable to initialize networking. Exiting.");
+ System.out.println(e);
+ System.exit(-1);
+ }
+
+ // Initialize values in the Entity State PDU object. The exercise ID is
+ // a way to differentiate between different virtual worlds on one network.
+ // Note that some values (such as the PDU type and PDU family) are set
+ // automatically when you create the ESPDU.
+ espdu.setExerciseID((short)1);
+
+ // The EID is the unique identifier for objects in the world. This
+ // EID should match up with the ID for the object specified in the
+ // VMRL/x3d/virtual world.
+ EntityID eid = espdu.getEntityID();
+ eid.setSite(1); // 0 is apparently not a valid site number, per the spec
+ eid.setApplication(1);
+ eid.setEntity(2);
+
+ // Set the entity type. SISO has a big list of enumerations, so that by
+ // specifying various numbers we can say this is an M1A2 American tank,
+ // the USS Enterprise, and so on. We'll make this a tank. There is a
+ // separate project elsehwhere in this project that implements DIS
+ // enumerations in C++ and Java, but to keep things simple we just use
+ // numbers here.
+ EntityType entityType = espdu.getEntityType();
+ entityType.setEntityKind((short)1); // Platform (vs lifeform, munition, sensor, etc.)
+ entityType.setCountry(225); // USA
+ entityType.setDomain((short)1); // Land (vs air, surface, subsurface, space)
+ entityType.setCategory((short)1); // Tank
+ entityType.setSubcategory((short)1); // M1 Abrams
+ entityType.setSpec((short)3); // M1A2 Abrams
+
+
+ Set<InetAddress> bcastAddresses = getBroadcastAddresses();
+ // Loop through sending N ESPDUs
+ try
+ {
+ System.out.println("Sending " + NUMBER_TO_SEND + " ESPDU packets to " + destinationIp.toString());
+ for(int idx = 0; idx < NUMBER_TO_SEND; idx++)
+ {
+ // DIS time is a pain in the ass. DIS time units are 2^31-1 units per
+ // hour, and time is set to DIS time units from the top of the hour.
+ // This means that if you start sending just before the top of the hour
+ // the time units can roll over to zero as you are sending. The receivers
+ // (escpecially homegrown ones) are often not able to detect rollover
+ // and may start discarding packets as dupes or out of order. We use
+ // an NPS timestamp here, hundredths of a second since the start of the
+ // year. The DIS standard for time is often ignored in the wild; I've seen
+ // people use Unix time (seconds since 1970) and more. Or you can
+ // just stuff idx into the timestamp field to get something that is monotonically
+ // increasing.
+
+ // Note that timestamp is used to detect duplicate and out of order packets.
+ // That means if you DON'T change the timestamp, many implementations will simply
+ // discard subsequent packets that have an identical timestamp. Also, if they
+ // receive a PDU with an timestamp lower than the last one they received, they
+ // may discard it as an earlier, out-of-order PDU. So it is a good idea to
+ // update the timestamp on ALL packets sent.
+
+
+ // An alterative approach: actually follow the standard. It's a crazy concept,
+ // but it might just work.
+ int ts = disTime.getDisAbsoluteTimestamp();
+ espdu.setTimestamp(ts);
+
+ // Set the position of the entity in the world. DIS uses a cartesian
+ // coordinate system with the origin at the center of the earth, the x
+ // axis out at the equator and prime meridian, y out at the equator and
+ // 90 deg east, and z up and out the north pole. To place an object on
+ // the earth's surface you also need a model for the shape of the earth
+ // (it's not a sphere.) All the fancy math necessary to do this is in
+ // the SEDRIS SRM package. There are also some one-off formulas for
+ // doing conversions from, for example, lat/lon/altitude to DIS coordinates.
+ // Here we use those one-off formulas.
+
+ // Modify the position of the object. This will send the object a little
+ // due east by adding some to the longitude every iteration. Since we
+ // are on the Pacific coast, this sends the object east. Assume we are
+ // at zero altitude. In other worlds you'd use DTED to determine the
+ // local ground altitude at that lat/lon, or you'd just use ground clamping.
+ // The x and y values will change, but the z value should not.
+
+ //lon = lon + (double)((double)idx / 100000.0);
+ //System.out.println("lla=" + lat + "," + lon + ", 0.0");
+
+ double direction = Math.pow((double)(-1.0), (double)(idx));
+ lon = lon + (direction * 0.00006);
+ System.out.println(lon);
+
+ double disCoordinates[] = CoordinateConversions.getXYZfromLatLonDegrees(lat, lon, 1.0);
+ Vector3Double location = espdu.getEntityLocation();
+ location.setX(disCoordinates[0]);
+ location.setY(disCoordinates[1]);
+ location.setZ(disCoordinates[2]);
+ System.out.println("lat, lon:" + lat + ", " + lon);
+ System.out.println("DIS coord:" + disCoordinates[0] + ", " + disCoordinates[1] + ", " + disCoordinates[2]);
+
+ // Optionally, we can do some rotation of the entity
+ /*
+ Orientation orientation = espdu.getEntityOrientation();
+ float psi = orientation.getPsi();
+ psi = psi + idx;
+ orientation.setPsi(psi);
+ orientation.setTheta((float)(orientation.getTheta() + idx /2.0));
+ */
+
+ // You can set other ESPDU values here, such as the velocity, acceleration,
+ // and so on.
+
+ // Marshal out the espdu object to a byte array, then send a datagram
+ // packet with that data in it.
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ espdu.marshal(dos);
+
+ FirePdu fire = new FirePdu();
+ byte[] fireArray = fire.marshal();
+
+ // The byte array here is the packet in DIS format. We put that into a
+ // datagram and send it.
+ byte[] data = baos.toByteArray();
+
+ bcastAddresses = getBroadcastAddresses();
+ Iterator it = bcastAddresses.iterator();
+ while(it.hasNext())
+ {
+ InetAddress bcast = (InetAddress)it.next();
+ System.out.println("Sending bcast to " + bcast);
+ DatagramPacket packet = new DatagramPacket(data, data.length, bcast, 3000);
+ socket.send(packet);
+ packet = new DatagramPacket(fireArray, fireArray.length, bcast, 3000);
+ //socket.send(packet);
+ }
+
+ // Send every 1 sec. Otherwise this will be all over in a fraction of a second.
+ Thread.sleep(3000);
+
+ location = espdu.getEntityLocation();
+
+ System.out.println("Espdu #" + idx + " EID=[" + eid.getSite() + "," + eid.getApplication() + "," + eid.getEntity() + "]");
+ System.out.println(" DIS coordinates location=[" + location.getX() + "," + location.getY() + "," + location.getZ() + "]");
+ double c[] = {location.getX(), location.getY(), location.getZ()};
+ double lla[] = CoordinateConversions.xyzToLatLonDegrees(c);
+// System.out.println(" Location (lat/lon/alt): [" + lla[0] + ", " + lla[1] + ", " + lla[2] + "]");
+
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println(e);
+ }
+
+
+
+
+
+ }
+
+
+
+
+
+ /**
+ * A number of sites get all snippy about using 255.255.255.255 for a bcast
+ * address; it trips their security software and they kick you off their
+ * network. (Comcast, NPS.) This determines the bcast address for all
+ * connected interfaces, based on the IP and subnet mask. If you have
+ * a dual-homed host it will return a bcast address for both. If you have
+ * some VMs running on your host this will pick up the addresses for those
+ * as well--eg running VMWare on your laptop with a local IP this will
+ * also pick up a 192.168 address assigned to the VM by the host OS.
+ *
+ * @return set of all bcast addresses
+ */
+ public static Set<InetAddress> getBroadcastAddresses()
+ {
+ Set<InetAddress> bcastAddresses = new HashSet<InetAddress>();
+ Enumeration interfaces;
+
+ try
+ {
+ interfaces = NetworkInterface.getNetworkInterfaces();
+
+ while(interfaces.hasMoreElements())
+ {
+ NetworkInterface anInterface = (NetworkInterface)interfaces.nextElement();
+
+ if(anInterface.isUp())
+ {
+ Iterator it = anInterface.getInterfaceAddresses().iterator();
+ while(it.hasNext())
+ {
+ InterfaceAddress anAddress = (InterfaceAddress)it.next();
+ if((anAddress == null || anAddress.getAddress().isLinkLocalAddress()))
+ continue;
+
+ //System.out.println("Getting bcast address for " + anAddress);
+ InetAddress abcast = anAddress.getBroadcast();
+ if(abcast != null)
+ bcastAddresses.add(abcast);
+ }
+ }
+ }
+
+ }
+ catch(Exception e)
+ {
+ e.printStackTrace();
+ System.out.println(e);
+ }
+
+ return bcastAddresses;
+ }
+
+}
diff --git a/projects/Assignments/homework3/HanleyREADME.md b/projects/Assignments/homework3/HanleyREADME.md
index 0344525a6c5aa91776b09d34ba16bbfc9c4c7057..9d3784a7dc2868d5a97581bfd594512ab3f1f79e 100644
--- a/projects/Assignments/homework3/HanleyREADME.md
+++ b/projects/Assignments/homework3/HanleyREADME.md
@@ -17,7 +17,7 @@
1. [X] Generate PDUs...
-1. [ ] Test PDU reading using Wireshark... Still working (06MAR)
+1. [x] Test PDU reading using Wireshark...
1. [x] Record PDU file using X3D-Edit...
@@ -31,3 +31,488 @@ Track of Interest
Modify your example file to produce track PDUs (and be cool)
modified direction of travel by adding latitude displacement. Tried to add
an angular velocity, but could not get it to work
+
+
+Wireshark output:
+920 178.601803 172.20.152.80 172.20.159.255 DIS 186 PDUType: 1 Entity State, Platform, Land, (1:1:2)
+942 181.792430 172.20.152.80 172.20.159.255 DIS 186 PDUType: 1 Entity State, Platform, Land, (1:1:2)
+
+
+Output from runningHanley_OpnDisEspduSender
+ant -f C:\\Users\\Brian\\Documents\\NetBeansProjects\\NetworkedGraphicsMV3500(try2)\\NetworkedGraphicsMV3500\\projects\\Assignments -Djavac.includes=Hanley_OpenDisEspduSender.java -Dnb.internal.action.name=run.single -Drun.class=Hanley_OpenDisEspduSender run-single
+init:
+Deleting: C:\Users\Brian\Documents\NetBeansProjects\NetworkedGraphicsMV3500(try2)\NetworkedGraphicsMV3500\projects\Assignments\build\built-jar.properties
+deps-jar:
+Updating property file: C:\Users\Brian\Documents\NetBeansProjects\NetworkedGraphicsMV3500(try2)\NetworkedGraphicsMV3500\projects\Assignments\build\built-jar.properties
+Compiling 1 source file to C:\Users\Brian\Documents\NetBeansProjects\NetworkedGraphicsMV3500(try2)\NetworkedGraphicsMV3500\projects\Assignments\build\classes
+compile-single:
+run-single:
+Sending 5000 ESPDU packets to /239.1.2.3
+-121.87692
+lat, lon:36.595597, -121.87692
+DIS coord:-2707484.0531117637, -4353663.186028796, 3781457.4477844355
+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+Espdu #0 EID=[1,1,2]
+ DIS coordinates location=[-2707484.0531117637,-4353663.186028796,3781457.4477844355]
+ Location (lat/lon/alt): [36.595597, -121.87692000000001, 0.9999999990686774]
+-121.877
+lat, lon:36.595517, -121.877
+DIS coord:-2707492.9269245286, -4353663.899966802, 3781450.3202754413
+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+Espdu #1 EID=[1,1,2]
+ DIS coordinates location=[-2707492.9269245286,-4353663.899966802,3781450.3202754413]
+ Location (lat/lon/alt): [36.59551700000001, -121.877, 0.9999999990686774]
+-121.87692
+lat, lon:36.595597, -121.87692
+DIS coord:-2707484.0531117637, -4353663.186028796, 3781457.4477844355
+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+Espdu #2 EID=[1,1,2]
+ DIS coordinates location=[-2707484.0531117637,-4353663.186028796,3781457.4477844355]
+ Location (lat/lon/alt): [36.595597, -121.87692000000001, 0.9999999990686774]
+-121.877
+lat, lon:36.595517, -121.877
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+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+Espdu #41 EID=[1,1,2]
+ DIS coordinates location=[-2707492.9269245286,-4353663.899966802,3781450.3202754413]
+ Location (lat/lon/alt): [36.59551700000001, -121.877, 0.9999999990686774]
+-121.87692
+lat, lon:36.595597, -121.87692
+DIS coord:-2707484.0531117637, -4353663.186028796, 3781457.4477844355
+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+Espdu #42 EID=[1,1,2]
+ DIS coordinates location=[-2707484.0531117637,-4353663.186028796,3781457.4477844355]
+ Location (lat/lon/alt): [36.595597, -121.87692000000001, 0.9999999990686774]
+-121.877
+lat, lon:36.595517, -121.877
+DIS coord:-2707492.9269245286, -4353663.899966802, 3781450.3202754413
+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+Espdu #43 EID=[1,1,2]
+ DIS coordinates location=[-2707492.9269245286,-4353663.899966802,3781450.3202754413]
+ Location (lat/lon/alt): [36.59551700000001, -121.877, 0.9999999990686774]
+-121.87692
+lat, lon:36.595597, -121.87692
+DIS coord:-2707484.0531117637, -4353663.186028796, 3781457.4477844355
+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+Espdu #44 EID=[1,1,2]
+ DIS coordinates location=[-2707484.0531117637,-4353663.186028796,3781457.4477844355]
+ Location (lat/lon/alt): [36.595597, -121.87692000000001, 0.9999999990686774]
+-121.877
+lat, lon:36.595517, -121.877
+DIS coord:-2707492.9269245286, -4353663.899966802, 3781450.3202754413
+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+Espdu #45 EID=[1,1,2]
+ DIS coordinates location=[-2707492.9269245286,-4353663.899966802,3781450.3202754413]
+ Location (lat/lon/alt): [36.59551700000001, -121.877, 0.9999999990686774]
+-121.87692
+lat, lon:36.595597, -121.87692
+DIS coord:-2707484.0531117637, -4353663.186028796, 3781457.4477844355
+Sending broadcast datagram packet to /127.255.255.255
+Sending broadcast datagram packet to /192.168.112.255
+Sending broadcast datagram packet to /192.168.111.255
+Sending broadcast datagram packet to /172.20.159.255
+BUILD STOPPED (total time: 2 minutes 29 seconds)
diff --git a/projects/Assignments/homework3/Hanley_OpenDisEspduSender.java b/projects/Assignments/homework3/Hanley_OpenDisEspduSender.java
index 6a469fbc0c45d30b7ed6f9019060360072e4f9f4..99739f39c44d864bc30e9bc2c36b0b37a05eb03c 100644
--- a/projects/Assignments/homework3/Hanley_OpenDisEspduSender.java
+++ b/projects/Assignments/homework3/Hanley_OpenDisEspduSender.java
@@ -257,7 +257,7 @@ public static void main(String args[])
System.out.println(" DIS coordinates location=[" + location.getX() + "," + location.getY() + "," + location.getZ() + "]");
double c[] = {location.getX(), location.getY(), location.getZ()};
double lla[] = CoordinateConversions.xyzToLatLonDegrees(c);
-// System.out.println(" Location (lat/lon/alt): [" + lla[0] + ", " + lla[1] + ", " + lla[2] + "]");
+ System.out.println(" Location (lat/lon/alt): [" + lla[0] + ", " + lla[1] + ", " + lla[2] + "]");
}
}