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;
}
