public void recalculate() {
Enumeration<Editable> numer = getSegments().elements();
WorldLocation thisOrigin = getOrigin();
HiResDate thisDate = getStartDate();
while (numer.hasMoreElements()) {
Editable editable = (Editable) numer.nextElement();
PlanningSegment seg = (PlanningSegment) editable;
PlanningCalc theCalc = null;
int model = seg.getCalculation();
switch (model) {
case PlanningLegCalcModelPropertyEditor.RANGE_SPEED:
theCalc = new FromRangeSpeed();
break;
case PlanningLegCalcModelPropertyEditor.RANGE_TIME:
theCalc = new FromRangeTime();
break;
case PlanningLegCalcModelPropertyEditor.SPEED_TIME:
theCalc = new FromSpeedTime();
break;
}
// see if this is the closing segment
if (seg instanceof ClosingSegment) {
// what's the range and bearing back to the origin
WorldVector offset = getOrigin().subtract(thisOrigin);
// and store it.
seg.setSpeedSilent(new WorldSpeed(12, WorldSpeed.Kts));
seg.setDistanceSilent(new WorldDistance(offset.getRange(), WorldDistance.DEGS));
seg.setCourseSilent(MWC.Algorithms.Conversions.Rads2Degs(offset.getBearing()));
seg.setDepthSilent(new WorldDistance(offset.getDepth(), WorldDistance.METRES));
}
theCalc.construct(seg, thisOrigin, thisDate);
// did we generate anything?
if (seg.size() > 0) {
// ok, now update the date/location
thisOrigin = seg.last().getBounds().getCentre();
thisDate = seg.endDTG();
}
}
// ok, sort out the symbol & label freq
HiResDate symFreq = this.getSymbolFrequency();
HiResDate labelFreq = this.getLabelFrequency();
this.setSymbolFrequency(new HiResDate(0));
this.setLabelFrequency(new HiResDate(0));
// and restore them
setSymbolFrequency(symFreq);
setLabelFrequency(labelFreq);
}
// TODO FIX-TEST
public void NtestLaunch() {
final double rngToHim = 5000;
final double crseToHim = 45;
final WorldLocation origin = new WorldLocation(0, 0, 0);
final WorldLocation hisLoc =
origin.add(
new WorldVector(
MWC.Algorithms.Conversions.Degs2Rads(crseToHim),
MWC.Algorithms.Conversions.Yds2Degs(rngToHim),
0));
final Status blueStat = new Status(13, 0);
blueStat.setLocation(origin);
blueStat.setCourse(0);
blueStat.setSpeed(new WorldSpeed(4, WorldSpeed.M_sec));
final Status redStat = new Status(blueStat);
redStat.setLocation(hisLoc);
// setup a couple of targets
final ASSET.Models.Vessels.SSN ssn = new ASSET.Models.Vessels.SSN(1);
ssn.setName("ssn");
ssn.setMovementChars(
SSMovementCharacteristics.generateDebug("scrap", 1, 1, 0, 20, 1, 300, 1, 1, 10, 100));
ssn.setCategory(
new ASSET.Participants.Category(
Category.Force.BLUE, Category.Environment.SUBSURFACE, Category.Type.SUBMARINE));
ssn.setStatus(blueStat);
final ASSET.Models.Sensor.Initial.OpticSensor periscope =
new ASSET.Models.Sensor.Initial.OpticSensor(12);
ssn.addSensor(periscope);
RadiatedCharacteristics rc = new RadiatedCharacteristics();
rc.add(EnvironmentType.VISUAL, new Optic(12, new WorldDistance(12, WorldDistance.METRES)));
ssn.setRadiatedChars(rc);
final ASSET.Models.Vessels.Surface su = new ASSET.Models.Vessels.Surface(4);
su.setName("su");
su.setMovementChars(
SurfaceMovementCharacteristics.generateDebug("scrap", 1, 1, 0.001, 14, 1, 299));
su.setCategory(
new ASSET.Participants.Category(
Category.Force.RED, Category.Environment.SURFACE, Category.Type.CARRIER));
su.setStatus(redStat);
rc = new RadiatedCharacteristics();
rc.add(EnvironmentType.VISUAL, new Optic(12, new WorldDistance(12, WorldDistance.METRES)));
su.setRadiatedChars(rc);
/** create the scenario */
final CoreScenario scenario = new CoreScenario();
scenario.setScenarioStepTime(10000);
scenario.setTime(0);
scenario.setName("Testing weapon launch");
// get somebody to listen to the tracks
final ASSET.Scenario.Observers.Recording.DebriefReplayObserver debrief_writer =
new ASSET.Scenario.Observers.Recording.DebriefReplayObserver(
"�test_reports", null, true, "test observer", true);
debrief_writer.setup(scenario);
// DON'T BOTHER RECORDING JUST YET!
debrief_writer.setActive(false);
/** now the behaviours */
final Trail trailRed = new Trail(new WorldDistance(2000, WorldDistance.YARDS));
final TargetType getRed = new TargetType();
getRed.addTargetType(Category.Force.RED);
trailRed.setTargetType(getRed);
final LaunchWeapon launchWeapon = new LaunchWeapon();
launchWeapon.setTargetType(getRed);
launchWeapon.setLaunchRange(new WorldDistance(4000, WorldDistance.YARDS));
launchWeapon.setCoolOffTime(new Duration(Duration.DAYS, 3)); // 24 hr cool off time
launchWeapon.setLaunchType(launchBehaviour);
final Waterfall blueWaterfall = new Waterfall();
blueWaterfall.insertAtFoot(trailRed);
blueWaterfall.insertAtHead(launchWeapon);
ssn.setDecisionModel(blueWaterfall);
scenario.addParticipant(1, ssn);
scenario.addParticipant(4, su);
// move forward a while
boolean found = false;
double lastRange = -1;
double thisRange = -1;
int counter = 0;
while (!found && counter <= 100000) {
scenario.step();
final WorldVector sep =
ssn.getStatus().getLocation().subtract(su.getStatus().getLocation());
thisRange = MWC.Algorithms.Conversions.Degs2Yds(sep.getRange());
if (lastRange == -1) {
lastRange = thisRange;
}
if (ssn.getActivity().equals(LaunchWeapon.LAUNCH_MESSAGE)) {
found = true;
System.out.println("LAUNCHED");
} else {
lastRange = thisRange;
}
// just do "MAD" check to ensure we don't go on for ever
counter++;
}
// check we didn't time out
assertTrue(" we just ran to end of loop (no fire)", counter < 100000);
// check we launched at the right point
final double launchYds = launchWeapon.getLaunchRange().getValueIn(WorldDistance.YARDS);
assertTrue("didn't fire too soon", lastRange > launchYds);
assertTrue(
"didn't fire too late, got:" + launchYds + " but wanted:" + thisRange,
thisRange <= launchYds);
// so, we've launched the weapon - see how many participants are in the scenario
assertEquals("New participant created", 3, scenario.getListOfParticipants().length);
// find the weapon
// final ParticipantType torpedo =
// scenario.getThisParticipant(scenario.getListOfParticipants()[0].intValue());
// check if the torpedo gets to the target
while (scenario.getListOfParticipants().length == 3) {
scenario.step();
}
// check that the torpedo destroys the SU, and they are both removed
assertEquals("surface participant destroyed", 1, scenario.getListOfParticipants().length);
// move a bit further just to give us some more blue track
for (int ii = 0; ii < 20; ii++) {
scenario.step();
}
}
/**
* decide the course of action to take, or return null to no be used
*
* @param status the current status of the participant
* @param detections the current list of detections for this participant
* @param time the time this decision was made
*/
public DemandedStatus decide(
final Status status,
ASSET.Models.Movement.MovementCharacteristics chars,
DemandedStatus demStatus,
final DetectionList detections,
final ASSET.Scenario.ScenarioActivityMonitor monitor,
final long time) {
// produce a steady-state demanded course - so we continue
// what we're doing during the weapons launch
DemandedStatus res = null;
// clear the activity flag
String activity = "Not in trail";
// is it time to fire another yet?
if ((_lastLaunch == -1)
|| (time > _lastLaunch + _coolOffTime.getValueIn(Duration.MILLISECONDS))) {
// do we have any detections?
if (detections != null) {
// get bearing to first detection
final int len = detections.size();
if (len > 0) {
for (int i = 0; i < len; i++) {
final ASSET.Models.Detection.DetectionEvent de = detections.getDetection(i);
final Float brg = de.getBearing();
if (brg != null) {
// do we have a target type?
if (_myTarget != null) {
// is this of our target type
final ASSET.Participants.Category thisTarget = de.getTargetType();
if (_myTarget.matches(thisTarget)) {
// do we have range?
if (de.getRange() != null) {
// work out distance from us to the target, not from the sensor to the target
WorldLocation sensorLocation = de.getSensorLocation();
// Work out the estimated target location
WorldVector sensorToTarget =
new WorldVector(
MWC.Algorithms.Conversions.Degs2Rads(de.getBearing().doubleValue()),
de.getRange().getValueIn(WorldDistance.DEGS),
0);
WorldLocation targetLocation = sensorLocation.add(sensorToTarget);
// how are are we from the target location
WorldVector meToTarget = status.getLocation().subtract(targetLocation);
double yds_to_target =
MWC.Algorithms.Conversions.Degs2Yds(meToTarget.getRange());
double brg_to_target_degs =
MWC.Algorithms.Conversions.Rads2Degs(meToTarget.getBearing());
// is it within range?
if (yds_to_target < _launchRange.getValueIn(WorldDistance.YARDS)) {
// continue in steady state
res = new SimpleDemandedStatus(time, status);
// remember the launch time
_lastLaunch = time;
// start the launch steps
launchWeapon(de, monitor, status, brg_to_target_degs, time);
activity = LaunchWeapon.LAUNCH_MESSAGE;
// ok, drop out, we don't need to launch any more weapons
return res;
}
}
}
}
} // if we know the bearing
} // looping through the detections
} // if we have any detections
} // if the detections object was received
} // whether it's time to launch another
else {
//
}
super.setLastActivity(activity);
// always return null, since we continue in steady state
return res;
}