private void visitAllStartSegments(
final RoutingContext ctx,
RouteSegment start,
PriorityQueue<RouteSegment> graphDirectSegments,
TLongObjectHashMap<RouteSegment> visitedSegments,
int startX,
int startY)
throws IOException {
// mark as visited code seems to be duplicated
long nt = (start.road.getId() << 8l) + start.segmentStart;
visitedSegments.put(nt, start);
graphDirectSegments.add(start);
loadRoutes(
ctx,
(startX >> (31 - ctx.getZoomToLoadTileWithRoads())),
(startY >> (31 - ctx.getZoomToLoadTileWithRoads())));
long ls = (((long) startX) << 31) + (long) startY;
RouteSegment startNbs = ctx.routes.get(ls);
while (startNbs != null) { // startNbs.road.id >> 1, start.road.id >> 1
if (startNbs.road.getId() != start.road.getId()) {
startNbs.parentRoute = start;
startNbs.parentSegmentEnd = start.segmentStart;
startNbs.distanceToEnd = start.distanceToEnd;
// duplicated to be sure start is added
nt = (startNbs.road.getId() << 8l) + startNbs.segmentStart;
visitedSegments.put(nt, startNbs);
graphDirectSegments.add(startNbs);
}
startNbs = startNbs.next;
}
}
private void loadAllObjects(
final List<RouteDataObject> toFillIn,
RoutingContext ctx,
TLongObjectHashMap<RouteDataObject> excludeDuplications) {
if (routes != null) {
Iterator<RouteSegment> it = routes.valueCollection().iterator();
while (it.hasNext()) {
RouteSegment rs = it.next();
while (rs != null) {
RouteDataObject ro = rs.road;
if (!excludeDuplications.contains(ro.id)) {
excludeDuplications.put(ro.id, ro);
toFillIn.add(ro);
}
rs = rs.next;
}
}
} else if (searchResult != null) {
RouteDataObject[] objects = searchResult.objects;
if (objects != null) {
for (RouteDataObject ro : objects) {
if (ro != null && !excludeDuplications.contains(ro.id)) {
excludeDuplications.put(ro.id, ro);
toFillIn.add(ro);
}
}
}
}
}
private RouteSegment loadRouteSegment(
int x31,
int y31,
RoutingContext ctx,
TLongObjectHashMap<RouteDataObject> excludeDuplications,
RouteSegment original) {
if (searchResult == null && routes == null) {
return original;
}
access++;
if (searchResult == null) {
long l = (((long) x31) << 31) + (long) y31;
RouteSegment segment = routes.get(l);
while (segment != null) {
RouteDataObject ro = segment.road;
RouteDataObject toCmp =
excludeDuplications.get(calcRouteId(ro, segment.getSegmentStart()));
if (toCmp == null || toCmp.getPointsLength() < ro.getPointsLength()) {
excludeDuplications.put(calcRouteId(ro, segment.getSegmentStart()), ro);
RouteSegment s = new RouteSegment(ro, segment.getSegmentStart());
s.next = original;
original = s;
}
segment = segment.next;
}
return original;
}
// Native use case
long nanoTime = System.nanoTime();
RouteDataObject[] res = ctx.nativeLib.getDataObjects(searchResult, x31, y31);
ctx.timeToLoad += (System.nanoTime() - nanoTime);
if (res != null) {
for (RouteDataObject ro : res) {
boolean accept = ro != null;
if (ctx != null) {
accept = ctx.getRouter().acceptLine(ro);
}
if (accept) {
for (int i = 0; i < ro.pointsX.length; i++) {
if (ro.getPoint31XTile(i) == x31 && ro.getPoint31YTile(i) == y31) {
RouteDataObject toCmp = excludeDuplications.get(calcRouteId(ro, i));
if (toCmp == null || toCmp.getPointsLength() < ro.getPointsLength()) {
RouteSegment segment = new RouteSegment(ro, i);
segment.next = original;
original = segment;
excludeDuplications.put(calcRouteId(ro, i), ro);
}
}
}
}
}
}
return original;
}
@Override
public void addWordVector(String word, Vector vector) {
long l = md5Encode(word);
if (vectors.containsKey(l)) {
logger.error(
"Warning: collision while reading matrix. The word "
+ word
+ " collides with "
+ String.valueOf(words.get(l)));
}
vectors.put(l, vector);
words.put(l, word.toCharArray());
}
public RouteSegment loadRouteSegment(int x31, int y31, int memoryLimit) {
long tileId = getRoutingTile(x31, y31, memoryLimit, OPTION_SMART_LOAD);
TLongObjectHashMap<RouteDataObject> excludeDuplications =
new TLongObjectHashMap<RouteDataObject>();
RouteSegment original = null;
if (tileRoutes.containsKey(tileId)) {
List<RouteDataObject> routes = tileRoutes.get(tileId);
if (routes != null) {
for (RouteDataObject ro : routes) {
for (int i = 0; i < ro.pointsX.length; i++) {
if (ro.getPoint31XTile(i) == x31 && ro.getPoint31YTile(i) == y31) {
excludeDuplications.put(calcRouteId(ro, i), ro);
RouteSegment segment = new RouteSegment(ro, i);
segment.next = original;
original = segment;
}
}
}
}
}
List<RoutingSubregionTile> subregions = indexedSubregions.get(tileId);
if (subregions != null) {
for (RoutingSubregionTile rs : subregions) {
original = rs.loadRouteSegment(x31, y31, this, excludeDuplications, original);
}
}
return original;
}
private void getAllObjects(long tileId, final List<RouteDataObject> toFillIn) {
TLongObjectHashMap<RouteDataObject> excludeDuplications =
new TLongObjectHashMap<RouteDataObject>();
if (tileRoutes.containsKey(tileId)) {
List<RouteDataObject> routes = tileRoutes.get(tileId);
if (routes != null) {
for (RouteDataObject ro : routes) {
if (!excludeDuplications.contains(ro.id)) {
excludeDuplications.put(ro.id, ro);
toFillIn.add(ro);
}
}
}
}
List<RoutingSubregionTile> subregions = indexedSubregions.get(tileId);
if (subregions != null) {
for (RoutingSubregionTile rs : subregions) {
rs.loadAllObjects(toFillIn, this, excludeDuplications);
}
}
}
private RoutePair processRouteSegment(
final RoutingContext ctx,
RouteSegment end,
boolean reverseWaySearch,
PriorityQueue<RouteSegment> graphSegments,
TLongObjectHashMap<RouteSegment> visitedSegments,
int targetEndX,
int targetEndY,
RouteSegment segment,
TLongObjectHashMap<RouteSegment> oppositeSegments)
throws IOException {
// Always start from segmentStart (!), not from segmentEnd
// It makes difference only for the first start segment
// Middle point will always be skipped from observation considering already visited
final BinaryMapDataObject road = segment.road;
final int middle = segment.segmentStart;
int middlex = road.getPoint31XTile(middle);
int middley = road.getPoint31YTile(middle);
// 0. mark route segment as visited
long nt = (road.getId() << 8l) + middle;
// avoid empty segments to connect but mark the point as visited
visitedSegments.put(nt, null);
if (oppositeSegments.contains(nt) && oppositeSegments.get(nt) != null) {
segment.segmentEnd = middle;
RouteSegment opposite = oppositeSegments.get(nt);
opposite.segmentEnd = middle;
return new RoutePair(segment, opposite);
}
boolean oneway = ctx.getRouter().isOneWay(road);
boolean minusAllowed = !oneway || reverseWaySearch;
boolean plusAllowed = !oneway || !reverseWaySearch;
// +/- diff from middle point
int d = plusAllowed ? 1 : -1;
// Go through all point of the way and find ways to continue
// ! Actually there is small bug when there is restriction to move forward on way (it doesn't
// take into account)
while (minusAllowed || plusAllowed) {
// 1. calculate point not equal to middle
// (algorithm should visit all point on way if it is not oneway)
int segmentEnd = middle + d;
if (!minusAllowed && d > 0) {
d++;
} else if (!plusAllowed && d < 0) {
d--;
} else {
if (d <= 0) {
d = -d + 1;
} else {
d = -d;
}
}
if (segmentEnd < 0) {
minusAllowed = false;
continue;
}
if (segmentEnd >= road.getPointsLength()) {
plusAllowed = false;
continue;
}
// if we found end point break cycle
long nts = (road.getId() << 8l) + segmentEnd;
if (oppositeSegments.contains(nts) && oppositeSegments.get(nt) != null) {
segment.segmentEnd = segmentEnd;
RouteSegment opposite = oppositeSegments.get(nts);
opposite.segmentEnd = segmentEnd;
return new RoutePair(segment, opposite);
}
visitedSegments.put(nts, segment);
// 2. calculate point and try to load neighbor ways if they are not loaded
int x = road.getPoint31XTile(segmentEnd);
int y = road.getPoint31YTile(segmentEnd);
loadRoutes(
ctx,
(x >> (31 - ctx.getZoomToLoadTileWithRoads())),
(y >> (31 - ctx.getZoomToLoadTileWithRoads())));
long l = (((long) x) << 31) + (long) y;
RouteSegment next = ctx.routes.get(l);
// 3. get intersected ways
if (next != null) {
double distOnRoadToPass = squareRootDist(x, y, middlex, middley);
double distToFinalPoint = squareRootDist(x, y, targetEndX, targetEndY);
RouteSegment foundIntersection =
processIntersectionsWithWays(
ctx,
graphSegments,
visitedSegments,
oppositeSegments,
distOnRoadToPass,
distToFinalPoint,
segment,
road,
d == 0,
segmentEnd,
next,
reverseWaySearch);
if (foundIntersection != null) {
segment.segmentEnd = segmentEnd;
return new RoutePair(segment, foundIntersection);
}
}
}
return null;
}
private void readRouteTreeData(
RouteSubregion routeTree,
TLongArrayList idTables,
TLongObjectHashMap<TLongArrayList> restrictions)
throws IOException {
routeTree.dataObjects = new ArrayList<RouteDataObject>();
idTables.clear();
restrictions.clear();
List<String> stringTable = null;
while (true) {
int t = codedIS.readTag();
int tag = WireFormat.getTagFieldNumber(t);
switch (tag) {
case 0:
TLongObjectIterator<TLongArrayList> it = restrictions.iterator();
while (it.hasNext()) {
it.advance();
int from = (int) it.key();
RouteDataObject fromr = routeTree.dataObjects.get(from);
fromr.restrictions = new long[it.value().size()];
for (int k = 0; k < fromr.restrictions.length; k++) {
int to = (int) (it.value().get(k) >> RouteDataObject.RESTRICTION_SHIFT);
long valto =
(idTables.get(to) << RouteDataObject.RESTRICTION_SHIFT)
| ((long) it.value().get(k) & RouteDataObject.RESTRICTION_MASK);
fromr.restrictions[k] = valto;
}
}
for (RouteDataObject o : routeTree.dataObjects) {
if (o != null) {
if (o.id < idTables.size()) {
o.id = idTables.get((int) o.id);
}
if (o.names != null && stringTable != null) {
int[] keys = o.names.keys();
for (int j = 0; j < keys.length; j++) {
o.names.put(keys[j], stringTable.get(o.names.get(keys[j]).charAt(0)));
}
}
}
}
return;
case RouteDataBlock.DATAOBJECTS_FIELD_NUMBER:
int length = codedIS.readRawVarint32();
int oldLimit = codedIS.pushLimit(length);
RouteDataObject obj =
readRouteDataObject(routeTree.routeReg, routeTree.left, routeTree.top);
while (obj.id >= routeTree.dataObjects.size()) {
routeTree.dataObjects.add(null);
}
routeTree.dataObjects.set((int) obj.id, obj);
codedIS.popLimit(oldLimit);
break;
case RouteDataBlock.IDTABLE_FIELD_NUMBER:
long routeId = 0;
length = codedIS.readRawVarint32();
oldLimit = codedIS.pushLimit(length);
idLoop:
while (true) {
int ts = codedIS.readTag();
int tags = WireFormat.getTagFieldNumber(ts);
switch (tags) {
case 0:
break idLoop;
case IdTable.ROUTEID_FIELD_NUMBER:
routeId += codedIS.readSInt64();
idTables.add(routeId);
break;
default:
skipUnknownField(ts);
break;
}
}
codedIS.popLimit(oldLimit);
break;
case RouteDataBlock.RESTRICTIONS_FIELD_NUMBER:
length = codedIS.readRawVarint32();
oldLimit = codedIS.pushLimit(length);
long from = 0;
long to = 0;
long type = 0;
idLoop:
while (true) {
int ts = codedIS.readTag();
int tags = WireFormat.getTagFieldNumber(ts);
switch (tags) {
case 0:
break idLoop;
case RestrictionData.FROM_FIELD_NUMBER:
from = codedIS.readInt32();
break;
case RestrictionData.TO_FIELD_NUMBER:
to = codedIS.readInt32();
break;
case RestrictionData.TYPE_FIELD_NUMBER:
type = codedIS.readInt32();
break;
default:
skipUnknownField(ts);
break;
}
}
if (!restrictions.containsKey(from)) {
restrictions.put(from, new TLongArrayList());
}
restrictions.get(from).add((to << RouteDataObject.RESTRICTION_SHIFT) + type);
codedIS.popLimit(oldLimit);
break;
case RouteDataBlock.STRINGTABLE_FIELD_NUMBER:
length = codedIS.readRawVarint32();
oldLimit = codedIS.pushLimit(length);
stringTable = map.readStringTable();
// codedIS.skipRawBytes(codedIS.getBytesUntilLimit());
codedIS.popLimit(oldLimit);
break;
default:
skipUnknownField(t);
break;
}
}
}
public K put(int key1, int key2, K value) {
long key = (((long) key1) << 32) | (((long) key2) & 0xFFFFFFFFL);
return map.put(key, value);
}