From ce2ae781c29013e3aed18db61048301a2920148c Mon Sep 17 00:00:00 2001
From: ctsfi <ctsfi@MSI>
Date: Tue, 15 Sep 2020 10:09:58 -0700
Subject: [PATCH] Project Progress
---
.../homework4/White/AllPduReceiver.java | 104 ++++
.../homework4/White/AllPduSender.java | 562 ++++++++++++++++++
.../White/ExampleSimulationProgram.java | 399 +++++++++++++
3 files changed, 1065 insertions(+)
create mode 100644 assignments/src/MV3500Cohort2020JulySeptember/homework4/White/AllPduReceiver.java
create mode 100755 assignments/src/MV3500Cohort2020JulySeptember/homework4/White/AllPduSender.java
create mode 100644 assignments/src/MV3500Cohort2020JulySeptember/homework4/White/ExampleSimulationProgram.java
diff --git a/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/AllPduReceiver.java b/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/AllPduReceiver.java
new file mode 100644
index 0000000000..d4a5390c49
--- /dev/null
+++ b/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/AllPduReceiver.java
@@ -0,0 +1,104 @@
+package MV3500Cohort2020JulySeptember.homework4.White;
+
+import java.net.*;
+import java.io.*;
+
+import edu.nps.moves.dis7.pdus.*;
+import edu.nps.moves.dis7.enumerations.*;
+import edu.nps.moves.dis7.utilities.PduFactory;
+import java.util.ArrayList;
+
+public class AllPduReceiver
+{
+ public static final String DEFAULT_MULTICAST_ADDRESS = AllPduSender.DEFAULT_MULTICAST_ADDRESS;
+ public static final int DEFAULT_MULTICAST_PORT = AllPduSender.DEFAULT_MULTICAST_PORT;
+ public static final boolean USE_FAST_ESPDU = false;
+
+ public static void main(String args[])
+ {
+ PduFactory factory;
+ MulticastSocket socket;
+ InetAddress address;
+ DatagramPacket packet;
+
+ try {
+ System.out.println("OpenDis7Examples.AllPduReceiver started...");
+ if (args.length == 2) {
+ address = InetAddress.getByName(args[0]);
+ socket = new MulticastSocket(Integer.parseInt(args[1]));
+ }
+ else {
+ System.out.println("Usage: AllPduReceiver <multicast group> <port>");
+ System.out.println("Default: AllPduReceiver " + DEFAULT_MULTICAST_ADDRESS + " " + DEFAULT_MULTICAST_PORT);
+ socket = new MulticastSocket(DEFAULT_MULTICAST_PORT);
+ address = InetAddress.getByName(DEFAULT_MULTICAST_ADDRESS);
+ }
+ socket.joinGroup(address);
+
+ factory = new PduFactory();
+
+ while (true) // Loop infinitely, receiving datagrams
+ {
+ byte buffer[] = new byte[1500]; // typical MTU size
+
+ packet = new DatagramPacket(buffer, buffer.length); // reset
+
+ socket.receive(packet);
+
+ Pdu pdu = factory.createPdu(packet.getData()); // packet.getData() returns byte[] array data buffer
+ if (pdu != null)
+ {
+ DISPDUType currentPduType = pdu.getPduType(); //short currentPduType = pdu.getPduType();
+ String currentPduTypeName = pdu.getClass().getName();
+ DISProtocolFamily currentProtocolFamilyID = pdu.getProtocolFamily(); //short currentProtocolFamilyID = pdu.getProtocolFamily();
+ String currentPduFamilyName = pdu.getClass().getSuperclass().getSimpleName();
+
+ StringBuilder message = new StringBuilder();
+ message.append(DisTime.timeStampToString(pdu.getTimestamp()) + " ");
+ message.append("received DIS PDU ");
+ String currentPduTypePadded = String.format("%-34s", currentPduType); // - indicates right padding of whitespace
+ message.append(" " ).append(currentPduTypePadded);
+ if (currentPduType.getValue() < 10)
+ message.append(" "); // column spacing
+// String currentPduTypeNamePadded = String.format("%-49s", currentPduTypeName); // - indicates right padding of whitespace
+// message.append(" of type ").append(currentPduTypeNamePadded); // package.class name
+ message.append(" (").append(currentProtocolFamilyID);
+// message.append(" ").append(currentPduFamilyName); // class name is also available
+ message.append(")");
+ System.out.println(message.toString());
+ if (currentPduType == DISPDUType.FIRE){
+ FirePdu firePdu = new FirePdu();
+ firePdu = (FirePdu) pdu;
+ if(firePdu.getFiringEntityID().getEntityID()!= 0){
+ System.out.println("Entity#" + firePdu.getFiringEntityID().getEntityID() + " is firing Muition [" + firePdu.getDescriptor().getMunitionType().getDomain() + "."+firePdu.getDescriptor().getMunitionType().getCountry() + "." + firePdu.getDescriptor().getMunitionType().getCategory() + "."+ firePdu.getDescriptor().getMunitionType().getSubCategory() + "." + firePdu.getDescriptor().getMunitionType().getSpecific() + "]"+ " at Entity#"+ firePdu.getTargetEntityID().getEntityID());
+ }
+ }
+
+ switch (currentPduType) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DISPDUType
+ {
+ case COMMENT:
+ CommentPdu commentPdu = (CommentPdu)pdu; // cast to precise type
+ ArrayList<VariableDatum> payloadList = (ArrayList)commentPdu.getVariableDatums();
+ if (!payloadList.isEmpty())
+ System.out.print (" messages: ");
+ for (VariableDatum variableDatum : payloadList)
+ {
+ String nextComment = new String(variableDatum.getVariableDatumValue()); // convert byte[] to String
+ System.out.print (" \"" + nextComment + "\"");
+ }
+ System.out.println();
+ }
+ }
+ else
+ System.out.println("received packet but pdu is null, packet.getData().length=" + packet.getData().length + ", error...");
+ }
+ }
+ catch (IOException e) {
+ System.out.println("Problem with OpenDis7Examples.AllPduReceiver, see exception trace:");
+ System.out.println(e);
+ }
+ finally {
+ System.out.println("OpenDis7Examples.AllPduReceiver complete.");
+ }
+ }
+}
diff --git a/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/AllPduSender.java b/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/AllPduSender.java
new file mode 100755
index 0000000000..5d4b58b7e1
--- /dev/null
+++ b/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/AllPduSender.java
@@ -0,0 +1,562 @@
+package MV3500Cohort2020JulySeptember.homework4.White;
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+
+import edu.nps.moves.dis7.pdus.*;
+import edu.nps.moves.dis7.enumerations.*;
+import edu.nps.moves.dis7.utilities.*;
+
+/**
+ * This is an application example that sends all types of PDUs. Useful for testing standards
+ * compliance or getting a full set of PDUs. It also writes the generated PDUs to an XML file.
+ * Adapted from OpenDIS library example package edu.nps.moves.examples
+ *
+ * @author DMcG
+ * @version $Id:$
+ */
+public class AllPduSender
+{
+ /** Default multicast group address we send on. */
+ public static final String DEFAULT_MULTICAST_ADDRESS = "239.1.2.3"; // PduRecorder "225.4.5.6"; //
+
+ /** Default multicast port used, matches Wireshark DIS capture default */
+ public static final int DEFAULT_MULTICAST_PORT = 3000;
+
+ /** Duration in milliseconds, set to 0 to avoid pausing between PDU sends */
+ private long THREAD_SLEEP_INTERVAL = 0;
+
+ /** Number of complete loops to perform */
+ private int SEND_LOOPS_TO_PERFORM = 1;
+
+ private static InetAddress multicastAddress;
+ private static int port;
+
+ public AllPduSender(String newMulticastAddress, int newMulticastPort) {
+ this.port = DEFAULT_MULTICAST_PORT;
+ try
+ {
+ multicastAddress = InetAddress.getByName(newMulticastAddress);
+ if (!multicastAddress.isMulticastAddress())
+ {
+ System.out.println("Not a multicast address: " + newMulticastAddress);
+ }
+ this.port = newMulticastPort;
+ }
+ catch (UnknownHostException e) {
+ System.out.println("Unable to open socket: " + e);
+ }
+ }
+
+ @SuppressWarnings("SleepWhileInLoop")
+ public int run()
+ {
+ System.out.println("OpenDis7Examples.AllPduSender started...");
+ if (SEND_LOOPS_TO_PERFORM != 1)
+ {
+ float waitIntervalSeconds = ((float)THREAD_SLEEP_INTERVAL / 1000);
+ float loopIntervalSeconds = ((float)THREAD_SLEEP_INTERVAL / 1000) * 72; // 72 PDUs
+ float totalDurationSeconds = loopIntervalSeconds * SEND_LOOPS_TO_PERFORM ;
+ System.out.println("... THREAD_SLEEP_INTERVAL = " + THREAD_SLEEP_INTERVAL + " milliseconds = " + waitIntervalSeconds + " seconds");
+ System.out.print ("... running for ");
+ if (SEND_LOOPS_TO_PERFORM > 1)
+ System.out.print (SEND_LOOPS_TO_PERFORM + " loops, ");
+ if (THREAD_SLEEP_INTERVAL > 0)
+ System.out.println("expected loop interval = " + loopIntervalSeconds + " seconds, total duration = " +
+ totalDurationSeconds + " seconds = " + (totalDurationSeconds/60.0) + " minutes");
+ }
+
+ System.out.println("Generate list of all PDU types and note issues, if any...");
+ List<Pdu> generatedPdusList = new ArrayList<>();
+
+ for (int i = 0; i < SEND_LOOPS_TO_PERFORM; i++) {
+
+ try {
+
+ // Loop through all the enumerated PDU types, create a PDU for each type,
+ // add that PDU to generatedPdusList, then send each one
+ for (DISPDUType pdu : DISPDUType.values())
+ {
+ // System.out.println("PDU " + pdu.getValue() + " " + pdu.name() + " " + pdu.getDescription()); // diagnostic
+
+ Pdu aPdu = null; // edu.​nps.​moves7.​dis.PDU superclass for all PDUs, in preparation for custom assignment
+
+ try {
+ switch (pdu) // using enumeration values from edu.​nps.​moves.​dis7.​enumerations.​DISPDUType
+ {
+ // each case value is DISPDUType
+ case OTHER: // 0
+ System.out.println ("*** Note: DISPDUType." + pdu.name() + "=" + pdu.getValue() + " not supported"); // TODO why was this received?
+ break; // nothing to send
+
+ case ENTITY_STATE: // 1
+ aPdu = new EntityStatePdu();
+
+ EntityStatePdu espdu = (EntityStatePdu) aPdu;
+ EntityMarking entityMarking = new EntityMarking ();
+ entityMarking.setCharacters("AllPduSender".getBytes()); //entityMarking.setCharacters(Byte.valueOf("0")); // 11 characters max?
+
+ espdu.setMarking(entityMarking);
+ EntityID lavID = new EntityID();
+ lavID.setSiteID(1);
+ lavID.setApplicationID(13);
+ lavID.setEntityID(25);
+ espdu.setEntityID(lavID);
+ EntityType lavType = new EntityType(); //1.1.225.2.41.3 Platform,Ground,USA,ArmoredFightingVehicle,LAV,LAV25A2
+ lavType.setEntityKind(EntityKind.PLATFORM);
+ lavType.setDomain(Domain.inst(PlatformDomain.LAND));
+ lavType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
+ lavType.setCategory(2);
+ lavType.setSubCategory(41);
+ lavType.setSpecific(3);
+ espdu.setEntityType(lavType);
+ Vector3Double eloc1 = new Vector3Double();
+ double[] loc1 = CoordinateConversions.getXYZfromLatLonDegrees(36.599831, -121.878842, 0);
+ eloc1.setX(loc1[0]);
+ eloc1.setY(loc1[1]);
+ eloc1.setZ(loc1[2]);
+ espdu.setEntityLocation(eloc1);
+ EulerAngles orient1 = new EulerAngles();
+ orient1.setPhi((float) 0.0);
+ orient1.setPsi((float) 0.0);
+ orient1.setTheta((float) 0.0);
+ espdu.setEntityOrientation(orient1);
+ // it is important to identify questions as you think of them
+ // TODO how to set azimuth, i.e. course direction over ground?
+ break;
+
+ case FIRE: // 2
+ aPdu = new FirePdu();
+ FirePdu firePdu = (FirePdu) aPdu;
+
+ EntityID fireID = new EntityID();
+ fireID.setSiteID(1);
+ fireID.setApplicationID(13);
+ fireID.setEntityID(25);
+ EntityID targetID = new EntityID();
+ targetID.setSiteID(1);
+ targetID.setApplicationID(13);
+ targetID.setEntityID(2);
+
+ firePdu.setFiringEntityID(fireID);
+ firePdu.setTargetEntityID(targetID);
+
+ EntityType HEType = new EntityType(); //2.9.225.2.2.1
+ HEType.setEntityKind(EntityKind.MUNITION);
+ HEType.setDomain(Domain.inst(PlatformDomain.AIR));
+ HEType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
+ HEType.setCategory(2);
+ HEType.setSubCategory(2);
+ HEType.setSpecific(1);
+ MunitionDescriptor HEIT = new MunitionDescriptor();
+ HEIT.setMunitionType(HEType);
+ firePdu.setDescriptor(HEIT);
+ EntityID HEID = new EntityID();
+ HEID.setEntityID(1);
+ firePdu.setMunitionExpendibleID(HEID);
+ break;
+
+ case DETONATION: // 3
+ aPdu = new DetonationPdu();
+ break;
+
+ case COLLISION: // 4
+ aPdu = new CollisionPdu();
+ break;
+
+ case SERVICE_REQUEST: // 5
+ aPdu = new ServiceRequestPdu();
+ break;
+
+ case RESUPPLY_OFFER: // 6
+ aPdu = new ResupplyOfferPdu();
+ break;
+
+ case RESUPPLY_RECEIVED: // 7
+ aPdu = new ResupplyReceivedPdu();
+ break;
+
+ case RESUPPLY_CANCEL: //8
+ aPdu = new ResupplyCancelPdu();
+ break;
+
+ case REPAIR_COMPLETE: // 9
+ aPdu = new RepairCompletePdu();
+ break;
+
+ case REPAIR_RESPONSE: // 10
+ aPdu = new RepairResponsePdu();
+ break;
+
+ case CREATE_ENTITY: // 11
+ aPdu = new CreateEntityPdu();
+ break;
+
+ case REMOVE_ENTITY: // 12
+ aPdu = new RemoveEntityPdu();
+ break;
+
+ case START_RESUME: // 13
+ aPdu = new StartResumePdu();
+ break;
+
+ case STOP_FREEZE: // 14
+ aPdu = new StopFreezePdu();
+ break;
+
+ case ACKNOWLEDGE: // 15
+ aPdu = new AcknowledgePdu();
+ break;
+
+ case ACTION_REQUEST: // 16
+ aPdu = new ActionRequestPdu();
+ break;
+
+ case ACTION_RESPONSE: // 17
+ aPdu = new ActionResponsePdu();
+ break;
+
+ case DATA_QUERY: // 18
+ aPdu = new DataQueryPdu();
+ break;
+
+ case SET_DATA: // 19
+ aPdu = new SetDataPdu();
+ break;
+
+ case DATA: // 20
+ aPdu = new DataPdu();
+ break;
+
+ case EVENT_REPORT: // 21
+ aPdu = new EventReportPdu();
+ break;
+
+ case ELECTROMAGNETIC_EMISSION: // 23
+ aPdu = new ElectromagneticEmissionPdu();
+ break;
+
+ case DESIGNATOR: // 24
+ aPdu = new DesignatorPdu();
+ break;
+
+ case TRANSMITTER: // 25
+ aPdu = new TransmitterPdu();
+ break;
+
+ case SIGNAL: // 26
+ aPdu = new SignalPdu();
+ break;
+
+ case RECEIVER: // 27
+ aPdu = new ReceiverPdu();
+ break;
+
+ case IDENTIFICATION_FRIEND_OR_FOE: // 28
+ aPdu = new IdentificationFriendOrFoePdu();
+ break;
+
+ case UNDERWATER_ACOUSTIC: // 29
+ aPdu = new UnderwaterAcousticPdu();
+ break;
+
+ case SUPPLEMENTAL_EMISSION_ENTITY_STATE: // 30
+ aPdu = new SupplementalEmissionEntityStatePdu();
+ break;
+
+ case INTERCOM_SIGNAL: // 31
+ aPdu = new IntercomSignalPdu();
+ break;
+
+ case INTERCOM_CONTROL: // 32
+ aPdu = new IntercomControlPdu();
+ break;
+
+ case AGGREGATE_STATE: // 33
+ aPdu = new AggregateStatePdu();
+ break;
+
+ case ISGROUPOF: // 34
+ aPdu = new IsGroupOfPdu();
+ break;
+
+ case TRANSFER_OWNERSHIP: // 35
+ aPdu = new TransferOwnershipPdu();
+ break;
+
+ case ISPARTOF: // 36
+ aPdu = new IsPartOfPdu();
+ break;
+
+ case MINEFIELD_STATE: // 37
+ aPdu = new MinefieldStatePdu();
+ break;
+
+ case MINEFIELD_QUERY: // 38
+ aPdu = new MinefieldQueryPdu();
+ break;
+
+ case MINEFIELD_DATA: // 39
+ aPdu = new MinefieldDataPdu();
+ break;
+
+ case MINEFIELD_RESPONSE_NACK: // 40
+ aPdu = new MinefieldResponseNACKPdu();
+ break;
+
+ case ENVIRONMENTAL_PROCESS: // 41
+ aPdu = new EnvironmentalProcessPdu();
+ break;
+
+ case GRIDDED_DATA: // 42
+ aPdu = new GriddedDataPdu();
+ break;
+
+ case POINT_OBJECT_STATE: // 43
+ aPdu = new PointObjectStatePdu();
+ break;
+
+ case LINEAR_OBJECT_STATE: // 44
+ aPdu = new LinearObjectStatePdu();
+ break;
+
+ case AREAL_OBJECT_STATE: // 45
+ aPdu = new ArealObjectStatePdu();
+ break;
+
+ case TIME_SPACE_POSITION_INFORMATION: // 46
+ aPdu = new TimeSpacePositionInformationPdu();
+ break;
+
+ case APPEARANCE: // 47
+ aPdu = new AppearancePdu();
+ break;
+
+ case ARTICULATED_PARTS: // 48
+ aPdu = new ArticulatedPartsPdu();
+ break;
+
+ case LIVE_ENTITY_FIRE: // 49
+ aPdu = new LiveEntityFirePdu();
+ break;
+
+ case LIVE_ENTITY_DETONATION: // 50
+ aPdu = new LiveEntityDetonationPdu();
+ break;
+
+ case CREATE_ENTITY_RELIABLE: // 51
+ aPdu = new CreateEntityReliablePdu();
+ break;
+
+ case REMOVE_ENTITY_RELIABLE: // 52
+ aPdu = new RemoveEntityReliablePdu();
+ break;
+
+ case START_RESUME_RELIABLE: // 53
+ aPdu = new StartResumeReliablePdu();
+ break;
+
+ case STOP_FREEZE_RELIABLE: // 54
+ aPdu = new StopFreezeReliablePdu();
+ break;
+
+ case ACKNOWLEDGE_RELIABLE: // 55
+ aPdu = new AcknowledgeReliablePdu();
+ break;
+
+ case ACTION_REQUEST_RELIABLE: // 56
+ aPdu = new ActionRequestReliablePdu();
+ break;
+
+ case ACTION_RESPONSE_RELIABLE: // 57
+ aPdu = new ActionResponseReliablePdu();
+ break;
+
+ case DATA_QUERY_RELIABLE: // 58
+ aPdu = new DataQueryReliablePdu();
+ break;
+
+ case SET_DATA_RELIABLE: // 59
+ aPdu = new SetDataReliablePdu();
+ break;
+
+ case DATA_RELIABLE: // 60
+ aPdu = new DataReliablePdu();
+ break;
+
+ case EVENT_REPORT_RELIABLE: // 61
+ aPdu = new EventReportReliablePdu();
+ break;
+
+ case COMMENT_RELIABLE: // 62
+ aPdu = new CommentReliablePdu();
+ break;
+
+ case RECORD_RELIABLE: // 63
+ aPdu = new RecordReliablePdu();
+ break;
+
+ case SET_RECORD_RELIABLE: // 64
+ aPdu = new SetRecordReliablePdu();
+ break;
+
+ case RECORD_QUERY_RELIABLE: // 65
+ aPdu = new RecordQueryReliablePdu();
+ break;
+
+ case COLLISION_ELASTIC: // 66
+ aPdu = new CollisionElasticPdu();
+ break;
+
+ case ENTITY_STATE_UPDATE: // 67
+ aPdu = new EntityStateUpdatePdu();
+ break;
+
+ case DIRECTED_ENERGY_FIRE: // 68
+ aPdu = new DirectedEnergyFirePdu();
+ break;
+
+ case ENTITY_DAMAGE_STATUS: // 69
+ aPdu = new EntityDamageStatusPdu();
+ break;
+
+ case INFORMATION_OPERATIONS_ACTION: // 70
+ aPdu = new InformationOperationsActionPdu();
+ break;
+
+ case INFORMATION_OPERATIONS_REPORT: // 71
+ aPdu = new InformationOperationsReportPdu();
+ break;
+
+ case ATTRIBUTE: // 72
+ aPdu = new AttributePdu();
+ break;
+
+ case COMMENT:
+ // aPdu = new CommentPdu(); // default for this switch logic
+
+ // see Garrett Loffelman and Pete Severson's code for OpenDis version 4 example
+ // https://gitlab.nps.edu/Savage/NetworkedGraphicsMV3500/tree/master/assignments/src/MV3500Cohort2018JulySeptember/projects/LoeffelmanSeverson
+
+ CommentPdu newCommentPdu = new CommentPdu();
+ ArrayList<VariableDatum> payloadList = new ArrayList<>();
+ ArrayList<String> commentsList = new ArrayList<>();
+ commentsList.add("Hello CommentPDU");
+ commentsList.add("Here is a second line of text in this comment.");
+ if (!commentsList.isEmpty())
+ System.out.println("Preparing CommentPDU:");
+
+ for (String comment : commentsList)
+ {
+ VariableDatum newVariableDatum = new VariableDatum();
+ newVariableDatum.setVariableDatumValue (comment.getBytes()); // conversion
+ newVariableDatum.setVariableDatumLengthInBytes(comment.getBytes().length); // also available in bits, see spec and javadoc
+ // alternatively, you do not need to set this and the marshaller will figure it out from the byte array
+ // (see javadoc for VariableDatum.setVariableDatumLength())
+ payloadList.add(newVariableDatum);
+ System.out.println(" \"" + comment + "\"");
+ }
+ newCommentPdu.setVariableDatums(payloadList);
+
+ aPdu = newCommentPdu; // hand off for sending
+ break;
+
+ default:
+ System.out.println("*** Warning: PDU " + pdu.getValue() + " " + pdu + " not supported, created or sent ");
+
+ // code generation block for this class follows:
+ // System.out.println(" case " + pdu + ": // " + pdu.getValue());
+ // System.out.println(" aPdu = new " + pdu.getDescription().replace(" ","").replace("-","").replace("/","") +
+ // "Pdu();");
+ // System.out.println(" break;");
+ // System.out.println();
+ }
+ if (aPdu != null)
+ {
+ generatedPdusList.add(aPdu);
+ }
+ }
+ catch (Exception e)
+ {
+ System.out.print("Exception thrown for PDU " + pdu.getValue() + " " + pdu);
+ System.out.print(Arrays.toString(e.getStackTrace()));
+ // continue looping
+ }
+ }
+ if (generatedPdusList.size() != 72) // TODO create an enumeration DISType.TOTAL_PDU_TYPES
+ System.out.println("Error: " + generatedPdusList.size() + " PDUs generated but 72 PDUs expected.");
+
+ // Send the PDUs we created
+ System.out.println("Send the " + generatedPdusList.size() + " PDUs we created...");
+
+ InetAddress localMulticastAddress = InetAddress.getByName(DEFAULT_MULTICAST_ADDRESS);
+ MulticastSocket multicastSocket = new MulticastSocket(DEFAULT_MULTICAST_PORT);
+ multicastSocket.joinGroup(localMulticastAddress);
+
+ // keep object instantiations outside of loops for best performance
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ byte[] buffer;
+ Pdu aPdu;
+ DatagramPacket packet;
+
+ for (int idx = 0; idx < generatedPdusList.size(); idx++)
+ {
+ aPdu = generatedPdusList.get(idx);
+ try
+ {
+ aPdu.marshal(dos);
+
+ buffer = baos.toByteArray();
+ packet = new DatagramPacket(buffer, buffer.length, localMulticastAddress, DEFAULT_MULTICAST_PORT);
+ multicastSocket.send(packet);
+ String currentPduTypeValuePadded = String.format("%2s", aPdu.getPduType().getValue());
+ String currentPduTypePadded = String.format("%-50s", aPdu.getPduType().toString()); // - indicates right padding of whitespace
+ System.out.print ("Sent DIS PDU " + currentPduTypeValuePadded + " " + currentPduTypePadded );
+ System.out.println(" of type " + aPdu.getClass().getName());
+
+ if (THREAD_SLEEP_INTERVAL > 0)
+ Thread.sleep(THREAD_SLEEP_INTERVAL); // pause for debugging
+ }
+ catch (Exception ex) {
+ System.out.println("Marshaling error" + ex);
+ }
+ }
+ }
+ catch (IOException e)
+ {
+ System.out.println(e);
+ return -1;
+ }
+ } // end repetion loop
+
+ // write the PDUs out to an XML file.
+ //PduContainer container = new PduContainer();
+ //container.setPdus(generatedPdus);
+ //container.marshallToXml("examplePdus.xml");
+ return generatedPdusList.size();
+ }
+
+ public static void main(String args[])
+ {
+ AllPduSender allPduSender;
+ int totalSentPdus;
+
+ if (args.length == 2)
+ {
+ allPduSender = new AllPduSender(args[0], Integer.parseInt(args[1]));
+ System.out.println("Usage: AllPduSender <multicast group> <port>");
+ System.out.println("Actual: AllPduSender " + multicastAddress.getHostAddress() + " " + port);
+ totalSentPdus = allPduSender.run();
+ }
+ else
+ {
+ System.out.println("Usage: AllPduSender <multicast group> <port>");
+ System.out.println("Default: AllPduSender " + DEFAULT_MULTICAST_ADDRESS + " " + DEFAULT_MULTICAST_PORT);
+ allPduSender = new AllPduSender(DEFAULT_MULTICAST_ADDRESS, DEFAULT_MULTICAST_PORT);
+ totalSentPdus = allPduSender.run();
+ }
+ System.out.println("OpenDis7Examples.AllPduSender complete, sent " + totalSentPdus + " PDUs total.");
+ }
+}
diff --git a/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/ExampleSimulationProgram.java b/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/ExampleSimulationProgram.java
new file mode 100644
index 0000000000..2ff32fe4ae
--- /dev/null
+++ b/assignments/src/MV3500Cohort2020JulySeptember/homework4/White/ExampleSimulationProgram.java
@@ -0,0 +1,399 @@
+/**
+ * Copyright (c) 2008-2020, MOVES Institute, Naval Postgraduate School (NPS). All rights reserved.
+ * This work is provided under a BSD open-source license, see project license.html and license.txt
+ */
+package MV3500Cohort2020JulySeptember.homework4.White;
+
+import edu.nps.moves.dis7.enumerations.*;
+import edu.nps.moves.dis7.pdus.*;
+import edu.nps.moves.dis7.utilities.*;
+import java.util.ArrayList;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class ExampleSimulationProgram
+{
+ // class variables
+ PduFactory pduFactory = new PduFactory();
+ DisThreadedNetworkInterface disNetworkInterface;
+ DisThreadedNetworkInterface.PduListener pduListener;
+ Pdu receivedPdu;
+
+ private String networkAddress = "239.1.2.3";
+ private int networkPort = 3000;
+
+ /**
+ * Constructor design goal: additional built-in initialization conveniences can go here
+ * to keep student efforts focused on the runSimulation() method.
+ */
+ public ExampleSimulationProgram()
+ {
+ // Under consideration. Constructor is not currently needed.
+ }
+
+ /**
+ * Utility Constructor
+ * @param address network address to use
+ * @param port corresponding network port to use
+ */
+ public ExampleSimulationProgram(String address, int port)
+ {
+ setNetworkAddress(address);
+
+ setNetworkPort(port);
+ }
+
+ /**
+ * @return the networkAddress
+ */
+ public String getNetworkAddress()
+ {
+ return networkAddress;
+ }
+
+ /**
+ * @param networkAddress the networkAddress to set
+ */
+ public final void setNetworkAddress(String networkAddress)
+ {
+ this.networkAddress = networkAddress;
+ }
+
+ /**
+ * @return the networkPort
+ */
+ public int getNetworkPort()
+ {
+ return networkPort;
+ }
+
+ /**
+ * @param networkPort the networkPort to set
+ */
+ public final void setNetworkPort(int networkPort)
+ {
+ this.networkPort = networkPort;
+ }
+
+ /**
+ * Initialize network interface, choosing best available network interface
+ */
+ public void setUpNetworkInterface()
+ {
+ disNetworkInterface = new DisThreadedNetworkInterface(getNetworkAddress(), getNetworkPort());
+
+ System.out.println("Network confirmation: address=" + disNetworkInterface.getMcastGroup() + " port=" + disNetworkInterface.getDisPort());
+ pduListener = new DisThreadedNetworkInterface.PduListener()
+ {
+ /** Callback handler for listener */
+ @Override
+ public void incomingPdu(Pdu newPdu)
+ {
+ receivedPdu = newPdu;
+ }
+ };
+ disNetworkInterface.addListener(pduListener);
+ }
+
+ /** All done, release network resources */
+ public void tearDownNetworkInterface()
+ {
+ disNetworkInterface.removeListener(pduListener);
+ disNetworkInterface.kill();
+ disNetworkInterface = null;
+ }
+
+ /**
+ * Send a single Protocol Data Unit (PDU) of any type
+ * @param pdu the pdu to send
+ */
+ private void sendSinglePdu(Pdu pdu)
+ {
+ try
+ {
+ disNetworkInterface.send(pdu);
+ Thread.sleep(100); // TODO consider refactoring the wait logic and moving externally
+ }
+ catch (InterruptedException ex)
+ {
+ System.err.println(this.getClass().getName() + " Error sending PDU: " + ex.getLocalizedMessage());
+ System.exit(1);
+ }
+ }
+
+ /**
+ * Send EntityState, Fire, Comment PDUs
+ * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/arguments.html">Passing Information to a Method or a Constructor</a> Arbitrary Number of Arguments
+ * @param entityStatePdu the ESPDU to send, if any
+ * @param firePdu the FirePDU to send, if any
+ * @param commentType enumeration value describing the narrative comment
+ * @param comments String array of narrative comments
+ */
+ public void sendAllPdus(EntityStatePdu entityStatePdu,
+ FirePdu firePdu,
+ VariableRecordType commentType,
+ // vararg... variable length string
+ String... comments)
+ {
+ if (entityStatePdu != null)
+ sendSinglePdu(entityStatePdu);
+
+ if (firePdu != null)
+ sendSinglePdu(firePdu); // bang
+
+ if ((comments != null) && (comments.length > 0))
+ {
+ ArrayList<String> newCommentsList = new ArrayList<>();
+ for (int i = 0; i < comments.length; i++)
+ {
+ if (!comments[i].isEmpty())
+ newCommentsList.add(comments[i]); // OK found something to send
+ }
+ if (!newCommentsList.isEmpty())
+ {
+ if (commentType == null)
+ commentType = VariableRecordType.OTHER;
+ CommentPdu commentPdu = pduFactory.makeCommentPdu(commentType, newCommentsList.toArray(new String[0])); // comments);
+ sendSinglePdu(commentPdu);
+ }
+ }
+ }
+
+ /**
+ * Main method is first executed when a program instance is loaded.
+ * @see <a href="https://docs.oracle.com/javase/tutorial/getStarted/application/index.html">Java Tutorials: A Closer Look at the "Hello World!" Application</a>
+ * @param args command-line arguments are an array of optional String parameters that are passed from execution environment during invocation
+ */
+ public static void main(String[] args)
+ {
+ ExampleSimulationProgram thisProgram = new ExampleSimulationProgram(); // creates instance
+
+ // initial execution: can handle args array of initialization arguments here
+ if (args.length == 2)
+ {
+ if ((args[0] != null) && !args[0].isEmpty())
+ thisProgram.setNetworkAddress(args[0]);
+
+ if ((args[1] != null) && !args[1].isEmpty())
+ thisProgram.setNetworkPort(Integer.parseInt(args[1]));
+ }
+ else if (args.length != 0)
+ {
+ System.err.println("Usage: " + thisProgram.getClass().getName() + " [address port]");
+ System.exit(-1);
+ }
+ // OK here we go...
+
+ thisProgram.setUpNetworkInterface();
+
+ thisProgram.runSimulation (); // customization code goes in there
+
+ thisProgram.tearDownNetworkInterface();
+ }
+
+ /**
+ * Programmer-modifiable method for defining and running a new simulation of interest.
+ * Support include DIS EntityStatePdu, FirePdu and CommentPdu all available for
+ * modification and sending in a simulation loop.
+ */
+ @SuppressWarnings("SleepWhileInLoop")
+ public void runSimulation ()
+ {
+ try
+ {
+ final double LOOP_DURATION_SECONDS = 1.0; // seconds
+ final int MAX_LOOP_COUNT = 10;
+ int loopCount = 0;
+ VariableRecordType narrativeType = VariableRecordType.OTHER; // of potential use
+ boolean simulationComplete = false; // sentinel variable as termination condition
+
+ // TODO reset clock to zero each time for consistent outputs.
+
+ // your model setup: who's who in this zoo?
+ // create PDU objects and set their values
+
+ Vector3Double eloc3 = new Vector3Double();
+ double[] loc3 = CoordinateConversions.getXYZfromLatLonDegrees(36.600757, -121.869309, 0 );//NPS Corner by lake
+
+ EntityID entityID_1 = new EntityID();
+ entityID_1.setSiteID(1).setApplicationID(2).setEntityID(3); // made-up example ID
+
+ EntityStatePdu entityStatePdu = pduFactory.makeEntityStatePdu();
+ entityStatePdu.setEntityID(entityID_1);
+
+
+
+ EntityID lavID = new EntityID();
+ lavID.setSiteID(1);
+ lavID.setApplicationID(13);
+ lavID.setEntityID(25);
+ entityStatePdu.setEntityID(lavID);
+ EntityType lavType = new EntityType(); //1.1.225.2.41.3 Platform,Ground,USA,ArmoredFightingVehicle,LAV,LAV25A2
+ lavType.setEntityKind(EntityKind.PLATFORM);
+ lavType.setDomain(Domain.inst(PlatformDomain.LAND));
+ lavType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
+ lavType.setCategory(2);
+ lavType.setSubCategory(41);
+ lavType.setSpecific(3);
+ entityStatePdu.setEntityType(lavType);
+ Vector3Double eloc2 = new Vector3Double();
+ double[] loc2 = CoordinateConversions.getXYZfromLatLonDegrees(36.599831, -121.878842, 0); //sloat delmonte intersection
+ eloc2.setX(loc2[0]);
+ eloc2.setY(loc2[1]);
+ eloc2.setZ(loc2[2]);
+ entityStatePdu.setEntityLocation(eloc2);
+ EulerAngles orient2 = new EulerAngles();
+ orient2.setPhi((float) 0.0);
+ orient2.setPsi((float) 0.0);
+ orient2.setTheta((float) 0.0);
+ entityStatePdu.setEntityOrientation(orient2);
+
+ EntityStatePdu entityStatePdu2 = pduFactory.makeEntityStatePdu();
+
+
+ EntityID bmpID = new EntityID();
+ bmpID.setSiteID(1);
+ bmpID.setApplicationID(13);
+ bmpID.setEntityID(2);
+ entityStatePdu2.setEntityID(bmpID);
+ EntityType bmpType = new EntityType(); //1.1.222.2.2.1 Platform,Ground,Russia,ArmoredFightingVehicle,BMP2,BMP2
+ bmpType.setEntityKind(EntityKind.PLATFORM);
+ bmpType.setDomain(Domain.inst(PlatformDomain.LAND));
+ bmpType.setCountry(Country.RUSSIA);
+ bmpType.setCategory(2);
+ bmpType.setSubCategory(41);
+ bmpType.setSpecific(3);
+ entityStatePdu2.setEntityType(bmpType);
+ Vector3Double eloc1 = new Vector3Double();
+ double[] loc1 = CoordinateConversions.getXYZfromLatLonDegrees(36.594116, -121.877463, 0); //NPS Main Gate
+ eloc1.setX(loc1[0]);
+ eloc1.setY(loc1[1]);
+ eloc1.setZ(loc1[2]);
+
+ entityStatePdu2.setEntityLocation(eloc1);
+ EulerAngles orient1 = new EulerAngles();
+ orient1.setPhi((float) 0.0);
+ orient1.setPsi((float) 0.0);
+ orient1.setTheta((float) 0.0);
+ entityStatePdu2.setEntityOrientation(orient1);
+
+ int BMPHitsReceived = 0;
+
+ System.out.println(eloc2.toString());
+ System.out.println(eloc1.toString());
+
+ FirePdu firePduNull = new FirePdu();
+ FirePdu firePdu = pduFactory.makeFirePdu();
+ EntityID fireID = new EntityID();
+ fireID.setSiteID(1);
+ fireID.setApplicationID(13);
+ fireID.setEntityID(25);
+ EntityID targetID = new EntityID();
+ targetID.setSiteID(1);
+ targetID.setApplicationID(13);
+ targetID.setEntityID(2);
+
+ firePdu.setFiringEntityID(fireID);
+ firePdu.setTargetEntityID(targetID);
+
+ EntityType HEType = new EntityType(); //2.9.225.2.2.1
+ HEType.setEntityKind(EntityKind.MUNITION);
+ HEType.setDomain(Domain.inst(PlatformDomain.AIR));
+ HEType.setCountry(Country.UNITED_STATES_OF_AMERICA_USA);
+ HEType.setCategory(2);
+ HEType.setSubCategory(2);
+ HEType.setSpecific(1);
+ MunitionDescriptor HEIT = new MunitionDescriptor();
+ HEIT.setMunitionType(HEType);
+ HEIT.setQuantity(3);
+ HEIT.setFuse(MunitionDescriptorFuse.CONTACT_GRAZE);
+ HEIT.setRate(200);
+ firePdu.setDescriptor(HEIT);
+ EntityID HEID = new EntityID();
+ HEID.setEntityID(1);
+ firePdu.setMunitionExpendibleID(HEID);
+
+ //if(eloc1.getX())
+
+ // should we customize this munition? what is it for your simulation?
+
+ while (loopCount < MAX_LOOP_COUNT) // loop the simulation while allowed, can set additional conditions to break
+ {
+ String narrativeMessage1, narrativeMessage2, narrativeMessage3, narrativeMessage4;
+ narrativeMessage4 = "";
+ // initialize loop variables
+ loopCount++;
+
+ // =============================================================================================
+ // your own simulation code starts here!
+
+ // compute a track, update an ESPDU, whatever it is that your model is doing...
+
+ // Where is my entity?
+ entityStatePdu.getEntityLocation().setX(entityStatePdu.getEntityLocation().getX() - 20); // 1m per timestep
+ entityStatePdu.getEntityLocation().setY(entityStatePdu.getEntityLocation().getY() - 75);
+ // decide whether to fire, and then update the firePdu. Hmmm, you might want a target to shoort at!
+ Double dx = eloc2.getX() - eloc1.getX();
+ Double dy = eloc2.getY() - eloc1.getY();
+ Double dz = eloc2.getZ() - eloc1.getZ();
+ Double range = Math.sqrt(dx*dx + dy*dy);
+ System.out.println(range + " " +dx + " "+ dy);
+ // etc. etc. your code goes here
+
+ if(range < 100){
+ firePduNull = firePdu;
+ System.out.println("Entity#" + firePdu.getFiringEntityID().getEntityID() + " is firing " + firePdu.getDescriptor().getMunitionType().getDomain() + "."+firePdu.getDescriptor().getMunitionType().getCountry() + "." + firePdu.getDescriptor().getMunitionType().getCategory() + "."+ firePdu.getDescriptor().getMunitionType().getSubCategory() + "." + firePdu.getDescriptor().getMunitionType().getSpecific() + "."+ " at Entity#"+ firePdu.getTargetEntityID().getEntityID());
+ }
+
+ if(firePduNull.getTargetEntityID().getEntityID() == 2){
+ BMPHitsReceived += 1;
+ if (BMPHitsReceived > 1) {
+ //DESTROY THE BMP!
+
+ System.out.println("BMP Destroyed after "+ BMPHitsReceived + " hits from 25mm HEI-T");
+ narrativeMessage4 = "Destroyed BMP2";
+ }
+ }
+
+
+ // make your reports: narrative code for CommentPdu here (set all to empty strings to avoid sending)
+ narrativeMessage1 = "MV3500 ExampleSimulationProgram";
+ narrativeMessage2 = "runSimulation() loop " + loopCount;
+ narrativeMessage3 = "LAV-25A2"; // intentionally blank for testing
+ if (narrativeMessage4.isEmpty()){
+ narrativeMessage4 = "BMP2";
+ }
+ // your loop termination condition goes here
+ if (loopCount > 4) // for example
+ {
+ simulationComplete = true;
+ }
+ // your own simulation code is finished here!
+ // =============================================================================================
+
+ // keep track of timestep: wait duration for elapsed time in this loop
+ // Thread.sleep needs a (long) parameter for milliseconds, which are clumsy to use sometimes
+ Thread.sleep((long)(LOOP_DURATION_SECONDS * 1000)); // seconds * (1000 msec/sec) = milliseconds
+ System.out.println ("... Pausing for " + LOOP_DURATION_SECONDS + " seconds");
+
+ // send the status PDUs for this loop and continue
+ System.out.println ("sending PDUs for simulation step " + loopCount + ", monitor loopback to confirm sent");
+ sendAllPdus(entityStatePdu, firePduNull, null, narrativeMessage1, narrativeMessage2, narrativeMessage3);
+ sendAllPdus(entityStatePdu2, null, null, narrativeMessage1, narrativeMessage2, narrativeMessage4);
+ System.out.println ("... PDUs successfully sent");
+
+ // ===============================
+ // loop now finished, thus terminate if simulation complete, otherwise send latest PDUs and continue
+ if (simulationComplete || (loopCount > 10000)) // for example; including fail-safe condition is good
+ {
+ System.out.println ("... Termination condition met, simulationComplete=" + simulationComplete);
+ break;
+ }
+ } // end of while loop
+ }
+ catch (Exception ex) // handle any exception that your code might choose to provoke!
+ {
+ Logger.getLogger(ExampleSimulationProgram.class.getName()).log(Level.SEVERE, null, ex);
+ }
+ }
+}
--
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