public net.osmand.data.TransportRoute getTransportRoute(int filePointer, TransportIndex ind)
throws IOException {
codedIS.seek(filePointer);
int routeLength = codedIS.readRawVarint32();
int old = codedIS.pushLimit(routeLength);
net.osmand.data.TransportRoute dataObject = new net.osmand.data.TransportRoute();
boolean end = false;
int name = -1;
int nameEn = -1;
int operator = -1;
int type = -1;
long rid = 0;
int rx = 0;
int ry = 0;
long did = 0;
int dx = 0;
int dy = 0;
while (!end) {
int t = codedIS.readTag();
int tag = WireFormat.getTagFieldNumber(t);
switch (tag) {
case 0:
end = true;
break;
case OsmandOdb.TransportRoute.DISTANCE_FIELD_NUMBER:
dataObject.setDistance(codedIS.readUInt32());
break;
case OsmandOdb.TransportRoute.ID_FIELD_NUMBER:
dataObject.setId(codedIS.readUInt64());
break;
case OsmandOdb.TransportRoute.REF_FIELD_NUMBER:
dataObject.setRef(codedIS.readString());
break;
case OsmandOdb.TransportRoute.TYPE_FIELD_NUMBER:
type = codedIS.readUInt32();
break;
case OsmandOdb.TransportRoute.NAME_EN_FIELD_NUMBER:
nameEn = codedIS.readUInt32();
break;
case OsmandOdb.TransportRoute.NAME_FIELD_NUMBER:
name = codedIS.readUInt32();
break;
case OsmandOdb.TransportRoute.OPERATOR_FIELD_NUMBER:
operator = codedIS.readUInt32();
break;
case OsmandOdb.TransportRoute.REVERSESTOPS_FIELD_NUMBER:
int length = codedIS.readRawVarint32();
int olds = codedIS.pushLimit(length);
TransportStop stop = readTransportRouteStop(dx, dy, did);
dataObject.getBackwardStops().add(stop);
did = stop.getId();
dx =
(int) MapUtils.getTileNumberX(TRANSPORT_STOP_ZOOM, stop.getLocation().getLongitude());
dy = (int) MapUtils.getTileNumberY(TRANSPORT_STOP_ZOOM, stop.getLocation().getLatitude());
codedIS.popLimit(olds);
break;
case OsmandOdb.TransportRoute.DIRECTSTOPS_FIELD_NUMBER:
length = codedIS.readRawVarint32();
olds = codedIS.pushLimit(length);
stop = readTransportRouteStop(rx, ry, rid);
dataObject.getForwardStops().add(stop);
rid = stop.getId();
rx =
(int) MapUtils.getTileNumberX(TRANSPORT_STOP_ZOOM, stop.getLocation().getLongitude());
ry = (int) MapUtils.getTileNumberY(TRANSPORT_STOP_ZOOM, stop.getLocation().getLatitude());
codedIS.popLimit(olds);
break;
default:
skipUnknownField(t);
break;
}
}
codedIS.popLimit(old);
if (name != -1) {
dataObject.setName(getStringFromStringTable(ind.stringTable, name));
}
if (nameEn != -1) {
dataObject.setEnName(getStringFromStringTable(ind.stringTable, nameEn));
} else {
dataObject.setEnName(Junidecode.unidecode(dataObject.getName()));
}
if (operator != -1) {
dataObject.setOperator(getStringFromStringTable(ind.stringTable, operator));
}
if (type != -1) {
dataObject.setType(getStringFromStringTable(ind.stringTable, type));
}
for (int i = 0; i < 2; i++) {
List<TransportStop> stops =
i == 0 ? dataObject.getForwardStops() : dataObject.getBackwardStops();
for (TransportStop s : stops) {
if (s.getName().length() > 0) {
s.setName(getStringFromStringTable(ind.stringTable, s.getName().charAt(0)));
}
if (s.getEnName().length() > 0) {
s.setEnName(getStringFromStringTable(ind.stringTable, s.getEnName().charAt(0)));
} else {
s.setEnName(Junidecode.unidecode(s.getName()));
}
}
}
return dataObject;
}
private TransportRoute indexTransportRoute(Relation rel) {
String ref = rel.getTag(OSMTagKey.REF);
String route = rel.getTag(OSMTagKey.ROUTE);
String operator = rel.getTag(OSMTagKey.OPERATOR);
Relation master = masterRoutes.get(rel.getId());
if (master != null) {
if (ref == null) ref = master.getTag(OSMTagKey.REF);
if (route == null) route = master.getTag(OSMTagKey.ROUTE);
if (operator == null) operator = master.getTag(OSMTagKey.OPERATOR);
}
if (route == null || ref == null) {
return null;
}
if (!acceptedRoutes.contains(route)) {
return null;
}
TransportRoute r = new TransportRoute(rel, ref);
r.setOperator(operator);
r.setType(route);
if (operator != null) {
route = operator + " : " + route; // $NON-NLS-1$
}
final Map<TransportStop, Integer> forwardStops = new LinkedHashMap<TransportStop, Integer>();
final Map<TransportStop, Integer> backwardStops = new LinkedHashMap<TransportStop, Integer>();
int currentStop = 0;
int forwardStop = 0;
int backwardStop = 0;
for (Entry<Entity, String> e : rel.getMemberEntities().entrySet()) {
if (e.getValue().contains("stop")) { // $NON-NLS-1$
if (e.getKey() instanceof Node) {
TransportStop stop = new TransportStop(e.getKey());
boolean forward = e.getValue().contains("forward"); // $NON-NLS-1$
boolean backward = e.getValue().contains("backward"); // $NON-NLS-1$
currentStop++;
if (forward || !backward) {
forwardStop++;
}
if (backward) {
backwardStop++;
}
boolean common = !forward && !backward;
int index = -1;
int i = e.getValue().length() - 1;
int accum = 1;
while (i >= 0 && Character.isDigit(e.getValue().charAt(i))) {
if (index < 0) {
index = 0;
}
index = accum * Character.getNumericValue(e.getValue().charAt(i)) + index;
accum *= 10;
i--;
}
if (index < 0) {
index = forward ? forwardStop : (backward ? backwardStop : currentStop);
}
if (forward || common) {
forwardStops.put(stop, index);
r.getForwardStops().add(stop);
}
if (backward || common) {
if (common) {
// put with negative index
backwardStops.put(stop, -index);
} else {
backwardStops.put(stop, index);
}
r.getBackwardStops().add(stop);
}
}
} else if (e.getKey() instanceof Way) {
r.addWay((Way) e.getKey());
}
}
if (forwardStops.isEmpty() && backwardStops.isEmpty()) {
return null;
}
Collections.sort(
r.getForwardStops(),
new Comparator<TransportStop>() {
@Override
public int compare(TransportStop o1, TransportStop o2) {
return forwardStops.get(o1) - forwardStops.get(o2);
}
});
// all common stops are with negative index (reeval them)
for (TransportStop s : new ArrayList<TransportStop>(backwardStops.keySet())) {
if (backwardStops.get(s) < 0) {
backwardStops.put(s, backwardStops.size() + backwardStops.get(s) - 1);
}
}
Collections.sort(
r.getBackwardStops(),
new Comparator<TransportStop>() {
@Override
public int compare(TransportStop o1, TransportStop o2) {
return backwardStops.get(o1) - backwardStops.get(o2);
}
});
return r;
}
