public static double getAngleOfSection(Survey survey, Station station) {
int numIncomingLegs = station == survey.getOrigin() ? 0 : 1;
int numOutgoingLegs = station.getConnectedOnwardLegs().size();
double angle;
if (numIncomingLegs == 1 && numOutgoingLegs == 1) {
double incomingAzimuth = getIncomingAzimuth(survey, station);
double outgoingAzimuth = getOutgoingAzimuth(station);
angle = (incomingAzimuth + outgoingAzimuth) / 2;
} else if (numIncomingLegs == 1) {
// just consider the incoming leg (end of a passage or, lots of ways on)
double incomingAzimuth = getIncomingAzimuth(survey, station);
angle = incomingAzimuth;
} else if (numOutgoingLegs == 1) {
// just consider the outgoing leg (must be doing X-section at the origin)
double outgoingAzimuth = getOutgoingAzimuth(station);
angle = outgoingAzimuth;
} else {
// at the origin with no or lots of outgoing legs?? No idea....
angle = 0;
}
return angle;
}
private static double getOutgoingAzimuth(Station station) {
return station.getConnectedOnwardLegs().get(0).getAzimuth();
}
