public AlarmInfo calculateMostImportantAlarm(
RouteDataObject ro, Location loc, MetricsConstants mc, boolean showCameras) {
boolean direction = true;
if (loc.hasBearing()) {
double diff =
MapUtils.alignAngleDifference(
ro.directionRoute(0, true) - loc.getBearing() / (2 * Math.PI));
direction = Math.abs(diff) < Math.PI;
}
float mxspeed = ro.getMaximumSpeed(direction);
float delta = app.getSettings().SPEED_LIMIT_EXCEED.get() / 3.6f;
AlarmInfo speedAlarm = createSpeedAlarm(mc, mxspeed, loc, delta);
if (speedAlarm != null) {
getVoiceRouter().announceSpeedAlarm();
return speedAlarm;
}
for (int i = 0; i < ro.getPointsLength(); i++) {
int[] pointTypes = ro.getPointTypes(i);
RouteRegion reg = ro.region;
if (pointTypes != null) {
for (int r = 0; r < pointTypes.length; r++) {
RouteTypeRule typeRule = reg.quickGetEncodingRule(pointTypes[r]);
AlarmInfo info = AlarmInfo.createAlarmInfo(typeRule, 0, loc);
if (info != null) {
if (info.getType() != AlarmInfoType.SPEED_CAMERA || showCameras) {
long ms = System.currentTimeMillis();
if (ms - announcedAlarmTime > 50 * 1000) {
announcedAlarmTime = ms;
getVoiceRouter().announceAlarm(info.getType());
}
return info;
}
}
}
}
}
return null;
}
private void calculateAlarms(RouteCalculationResult route, List<LocationPointWrapper> array) {
for (AlarmInfo i : route.getAlarmInfo()) {
if (i.getType() == AlarmInfoType.SPEED_CAMERA) {
if (app.getSettings().SHOW_CAMERAS.get() || app.getSettings().SPEAK_SPEED_CAMERA.get()) {
LocationPointWrapper lw =
new LocationPointWrapper(route, ALARMS, i, 0, i.getLocationIndex());
lw.setAnnounce(app.getSettings().SPEAK_SPEED_CAMERA.get());
array.add(lw);
}
} else {
if (app.getSettings().SHOW_TRAFFIC_WARNINGS.get()
|| app.getSettings().SPEAK_TRAFFIC_WARNINGS.get()) {
LocationPointWrapper lw =
new LocationPointWrapper(route, ALARMS, i, 0, i.getLocationIndex());
lw.setAnnounce(app.getSettings().SPEAK_TRAFFIC_WARNINGS.get());
array.add(lw);
}
}
}
}
public AlarmInfo getMostImportantAlarm(MetricsConstants mc, boolean showCameras) {
Location lastProjection = app.getRoutingHelper().getLastProjection();
float mxspeed = route.getCurrentMaxSpeed();
float delta = app.getSettings().SPEED_LIMIT_EXCEED.get() / 3.6f;
AlarmInfo speedAlarm = createSpeedAlarm(mc, mxspeed, lastProjection, delta);
if (speedAlarm != null) {
getVoiceRouter().announceSpeedAlarm();
}
AlarmInfo mostImportant = speedAlarm;
int value =
speedAlarm != null ? speedAlarm.updateDistanceAndGetPriority(0, 0) : Integer.MAX_VALUE;
if (ALARMS < pointsProgress.size()) {
int kIterator = pointsProgress.get(ALARMS);
List<LocationPointWrapper> lp = locationPoints.get(ALARMS);
while (kIterator < lp.size()) {
LocationPointWrapper lwp = lp.get(kIterator);
if (lp.get(kIterator).routeIndex < route.getCurrentRoute()) {
// skip
} else {
int d = route.getDistanceToPoint(lwp.routeIndex);
if (d > LONG_ANNOUNCE_RADIUS) {
break;
}
AlarmInfo inf = (AlarmInfo) lwp.point;
float speed =
lastProjection != null && lastProjection.hasSpeed() ? lastProjection.getSpeed() : 0;
float time = speed > 0 ? d / speed : Integer.MAX_VALUE;
int vl = inf.updateDistanceAndGetPriority(time, d);
if (vl < value && (showCameras || inf.getType() != AlarmInfoType.SPEED_CAMERA)) {
mostImportant = inf;
value = vl;
}
}
kIterator++;
}
}
return mostImportant;
}
public boolean updateInfo(DrawSettings drawSettings) {
boolean trafficWarnings = settings.SHOW_TRAFFIC_WARNINGS.get();
boolean cams = settings.SHOW_CAMERAS.get();
boolean peds = settings.SHOW_PEDESTRIAN.get();
boolean visible = false;
boolean eval = rh.isFollowingMode() || trackingUtilities.isMapLinkedToLocation();
if ((trafficWarnings || cams) && eval) {
AlarmInfo alarm;
if (rh.isFollowingMode()) {
alarm = wh.getMostImportantAlarm(settings.METRIC_SYSTEM.get(), cams);
} else {
RouteDataObject ro = locationProvider.getLastKnownRouteSegment();
Location loc = locationProvider.getLastKnownLocation();
if (ro != null && loc != null) {
alarm = wh.calculateMostImportantAlarm(ro, loc, settings.METRIC_SYSTEM.get(), cams);
} else {
alarm = null;
}
}
if (alarm != null) {
int locimgId = R.drawable.warnings_limit;
String text = "";
if (alarm.getType() == AlarmInfoType.SPEED_LIMIT) {
if (settings.DRIVING_REGION.get().americanSigns) {
locimgId = R.drawable.warnings_speed_limit_us;
// else case is done by drawing red ring
}
text = alarm.getIntValue() + "";
} else if (alarm.getType() == AlarmInfoType.SPEED_CAMERA) {
locimgId = R.drawable.warnings_speed_camera;
} else if (alarm.getType() == AlarmInfoType.BORDER_CONTROL) {
locimgId = R.drawable.warnings_border_control;
} else if (alarm.getType() == AlarmInfoType.HAZARD) {
locimgId = R.drawable.warnings_hazard;
} else if (alarm.getType() == AlarmInfoType.TOLL_BOOTH) {
// image done by drawing red ring
} else if (alarm.getType() == AlarmInfoType.TRAFFIC_CALMING) {
if (settings.DRIVING_REGION.get().americanSigns) {
locimgId = R.drawable.warnings_traffic_calming_us;
} else {
locimgId = R.drawable.warnings_traffic_calming;
}
} else if (alarm.getType() == AlarmInfoType.STOP) {
locimgId = R.drawable.warnings_stop;
} else if (alarm.getType() == AlarmInfoType.RAILWAY) {
if (settings.DRIVING_REGION.get().americanSigns) {
locimgId = R.drawable.warnings_railways_us;
} else {
locimgId = R.drawable.warnings_railways;
}
} else if (alarm.getType() == AlarmInfoType.PEDESTRIAN) {
if (settings.DRIVING_REGION.get().americanSigns) {
locimgId = R.drawable.warnings_pedestrian_us;
} else {
locimgId = R.drawable.warnings_pedestrian;
}
} else {
text = null;
}
visible = (text != null && text.length() > 0) || (locimgId != 0);
if (visible) {
if (alarm.getType() == AlarmInfoType.SPEED_CAMERA) {
visible = cams;
} else if (alarm.getType() == AlarmInfoType.PEDESTRIAN) {
visible = peds;
} else {
visible = trafficWarnings;
}
}
if (visible) {
if (locimgId != imgId) {
imgId = locimgId;
icon.setImageResource(locimgId);
}
if (!Algorithms.objectEquals(text, this.textString)) {
textString = text;
this.text.setText(this.textString);
}
}
}
}
updateVisibility(layout, visible);
return true;
}
