More precise routing

This commit is contained in:
Victor Shcherb 2012-10-09 19:36:23 +02:00
parent e068d17178
commit 3c113e7bf7
4 changed files with 205 additions and 132 deletions

View file

@ -23,8 +23,8 @@ public class BinaryRoutePlanner {
public static boolean PRINT_TO_CONSOLE_ROUTE_INFORMATION_TO_TEST = true;
private final int REVERSE_WAY_RESTRICTION_ONLY = 1024;
private final int STANDARD_ROAD_IN_QUEUE_OVERHEAD = 750;
private final int STANDARD_ROAD_VISITED_OVERHEAD = 250;
/*private*/ final int STANDARD_ROAD_IN_QUEUE_OVERHEAD = 220;
/*private */final int STANDARD_ROAD_VISITED_OVERHEAD = 150;
protected static final Log log = LogUtil.getLog(BinaryRoutePlanner.class);
@ -225,11 +225,12 @@ public class BinaryRoutePlanner {
// measure time
ctx.timeToLoad = 0;
ctx.visitedSegments = 0;
ctx.memoryOverhead = 1000;
ctx.timeToCalculate = System.nanoTime();
if(ctx.config.initialDirection != null) {
// mark here as positive for further check
ctx.firstRoadId = calculateRoutePointId(start.getRoad(), start.getSegmentStart(), true);
double plusDir = start.getRoad().directionRoute(start.segmentStart, true);
double plusDir = start.getRoad().directionRoute(start.getSegmentStart(), true);
double diff = plusDir - ctx.config.initialDirection;
if(Math.abs(MapUtils.alignAngleDifference(diff)) <= Math.PI / 3) {
ctx.firstRoadDirection = 1;
@ -279,8 +280,8 @@ public class BinaryRoutePlanner {
for (RouteSegmentResult rr : rlist) {
RouteSegment segment = new RouteSegment(rr.getObject(), rr.getEndPointIndex());
if (previous != null) {
previous.parentRoute = segment;
previous.parentSegmentEnd = rr.getStartPointIndex();
previous.setParentRoute(segment);
previous.setParentSegmentEnd(rr.getStartPointIndex());
boolean positive = rr.getStartPointIndex() < rr.getEndPointIndex();
long t = calculateRoutePointId(rr.getObject(), positive ? rr.getEndPointIndex() - 1 : rr.getEndPointIndex(),
positive);
@ -293,10 +294,10 @@ public class BinaryRoutePlanner {
}
// for start : f(start) = g(start) + h(start) = 0 + h(start) = h(start)
int targetEndX = end.road.getPoint31XTile(end.segmentStart);
int targetEndY = end.road.getPoint31YTile(end.segmentStart);
int startX = start.road.getPoint31XTile(start.segmentStart);
int startY = start.road.getPoint31YTile(start.segmentStart);
int targetEndX = end.road.getPoint31XTile(end.getSegmentStart());
int targetEndY = end.road.getPoint31YTile(end.getSegmentStart());
int startX = start.road.getPoint31XTile(start.getSegmentStart());
int startY = start.road.getPoint31YTile(start.getSegmentStart());
float estimatedDistance = (float) h(ctx, targetEndX, targetEndY, startX, startY);
end.distanceToEnd = start.distanceToEnd = estimatedDistance;
@ -316,24 +317,27 @@ public class BinaryRoutePlanner {
FinalRouteSegment finalSegment = null;
while (!graphSegments.isEmpty()) {
RouteSegment segment = graphSegments.poll();
int memOverhead = (visitedDirectSegments.size() + visitedOppositeSegments.size()) * STANDARD_ROAD_VISITED_OVERHEAD +
// use accumulative approach
ctx.memoryOverhead = (visitedDirectSegments.size() + visitedOppositeSegments.size()) * STANDARD_ROAD_VISITED_OVERHEAD +
(graphDirectSegments.size() +
graphReverseSegments.size()) * STANDARD_ROAD_IN_QUEUE_OVERHEAD;
// String pr = " pend="+segment.parentSegmentEnd +" " +( segment.parentRoute == null ? "" : (" parent=" + segment.parentRoute.road));
// System.out.println("Seg " + segment.road + " ind=" + segment.segmentStart +
// " ds=" + ((float)segment.distanceFromStart) + " es="+((float)segment.distanceToEnd) + pr);
if(segment instanceof FinalRouteSegment) {
if(RoutingContext.SHOW_GC_SIZE){
log.warn("Estimated overhead " + (memOverhead / (1<<20))+ " mb");
log.warn("Estimated overhead " + (ctx.memoryOverhead / (1<<20))+ " mb");
printMemoryConsumption("Memory occupied after calculation : ");
}
finalSegment = (FinalRouteSegment) segment;
break;
}
if (memOverhead > ctx.config.memoryLimitation * 0.95 && RoutingContext.SHOW_GC_SIZE) {
if (ctx.memoryOverhead > ctx.config.memoryLimitation * 0.95 && RoutingContext.SHOW_GC_SIZE) {
printMemoryConsumption("Memory occupied before exception : ");
}
if(memOverhead > ctx.config.memoryLimitation * 0.95) {
if(ctx.memoryOverhead > ctx.config.memoryLimitation * 0.95) {
throw new IllegalStateException("There is no enough memory " + ctx.config.memoryLimitation/(1<<20) + " Mb");
}
ctx.visitedSegments++;
@ -343,10 +347,10 @@ public class BinaryRoutePlanner {
}
if (!inverse) {
processRouteSegment(ctx, false, graphDirectSegments, visitedDirectSegments, targetEndX, targetEndY,
segment, visitedOppositeSegments, memOverhead);
segment, visitedOppositeSegments);
} else {
processRouteSegment(ctx, true, graphReverseSegments, visitedOppositeSegments, startX, startY, segment,
visitedDirectSegments, memOverhead);
visitedDirectSegments);
}
if(graphReverseSegments.isEmpty()){
throw new IllegalArgumentException("Route is not found to selected target point.");
@ -423,13 +427,13 @@ public class BinaryRoutePlanner {
// println("Relaxing : before " + before + " after " + after + " minend " + ((float) mine));
}
private double h(final RoutingContext ctx, int targetEndX, int targetEndY,
private float h(final RoutingContext ctx, int targetEndX, int targetEndY,
int startX, int startY) {
double distance = squareRootDist(startX, startY, targetEndX, targetEndY);
return distance / ctx.getRouter().getMaxDefaultSpeed();
return (float) (distance / ctx.getRouter().getMaxDefaultSpeed());
}
protected static double h(RoutingContext ctx, double distToFinalPoint, RouteSegment next) {
protected static float h(RoutingContext ctx, float distToFinalPoint, RouteSegment next) {
double result = distToFinalPoint / ctx.getRouter().getMaxDefaultSpeed();
if(ctx.isUseDynamicRoadPrioritising() && next != null){
double priority = ctx.getRouter().getFutureRoadPriority(next.road);
@ -441,7 +445,7 @@ public class BinaryRoutePlanner {
dist / (ctx.getRouter().getMaxDefaultSpeed() * priority);
}
}
return result;
return (float) result;
}
@ -476,14 +480,14 @@ public class BinaryRoutePlanner {
private void processRouteSegment(final RoutingContext ctx, boolean reverseWaySearch,
PriorityQueue<RouteSegment> graphSegments, TLongObjectHashMap<RouteSegment> visitedSegments, int targetEndX, int targetEndY,
RouteSegment segment, TLongObjectHashMap<RouteSegment> oppositeSegments, int memOverhead) throws IOException {
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 RouteDataObject road = segment.road;
final int middle = segment.segmentStart;
double obstaclePlusTime = 0;
double obstacleMinusTime = 0;
final int middle = segment.getSegmentStart();
float obstaclePlusTime = 0;
float obstacleMinusTime = 0;
int oneway = ctx.getRouter().isOneWay(road);
@ -501,29 +505,31 @@ public class BinaryRoutePlanner {
plusAllowed = oneway <= 0;
}
if(middle == road.getPointsLength() - 1 ||
visitedSegments.containsKey(calculateRoutePointId(road, middle, true))) {
visitedSegments.containsKey(calculateRoutePointId(road, middle, true)) ||
segment.getAllowedDirection() == -1) {
plusAllowed = false;
}
if(middle == 0 || visitedSegments.containsKey(calculateRoutePointId(road, middle - 1, false))) {
if(middle == 0 || visitedSegments.containsKey(calculateRoutePointId(road, middle - 1, false)) ||
segment.getAllowedDirection() == 1) {
minusAllowed = false;
}
// +/- diff from middle point
int d = plusAllowed ? 1 : -1;
if(segment.parentRoute != null) {
if(segment.getParentRoute() != null) {
if(plusAllowed && middle < segment.getRoad().getPointsLength() - 1) {
obstaclePlusTime = ctx.getRouter().calculateTurnTime(segment, segment.getRoad().getPointsLength() - 1,
segment.parentRoute, segment.parentSegmentEnd);
obstaclePlusTime = (float) ctx.getRouter().calculateTurnTime(segment, segment.getRoad().getPointsLength() - 1,
segment.getParentRoute(), segment.getParentSegmentEnd());
}
if(minusAllowed && middle > 0) {
obstacleMinusTime = ctx.getRouter().calculateTurnTime(segment, 0,
segment.parentRoute, segment.parentSegmentEnd);
obstacleMinusTime = (float) ctx.getRouter().calculateTurnTime(segment, 0,
segment.getParentRoute(), segment.getParentSegmentEnd());
}
}
// 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 the way (it doesn't take into account)
double posSegmentDist = 0;
double negSegmentDist = 0;
float posSegmentDist = 0;
float negSegmentDist = 0;
while (minusAllowed || plusAllowed) {
// 1. calculate point not equal to middle
// (algorithm should visit all point on way if it is not oneway)
@ -557,7 +563,7 @@ public class BinaryRoutePlanner {
long opp = calculateRoutePointId(road, intervalId, !positive);
if (oppositeSegments.containsKey(opp)) {
opposite = oppositeSegments.get(opp);
if (opposite.segmentStart != segmentEnd) {
if (opposite.getSegmentStart() != segmentEnd) {
opposite = null;
}
}
@ -593,27 +599,26 @@ public class BinaryRoutePlanner {
// could be expensive calculation
RouteSegment next = ctx.loadRouteSegment(x, y, ctx.config.memoryLimitation - memOverhead);
RouteSegment next = ctx.loadRouteSegment(x, y, ctx.config.memoryLimitation - ctx.memoryOverhead);
// 3. get intersected ways
if (next != null || opposite != null) {
// Using A* routing algorithm
// g(x) - calculate distance to that point and calculate time
double priority = ctx.getRouter().defineSpeedPriority(road);
double speed = ctx.getRouter().defineSpeed(road) * priority;
float priority = (float) ctx.getRouter().defineSpeedPriority(road);
float speed = (float) (ctx.getRouter().defineSpeed(road) * priority);
if (speed == 0) {
speed = ctx.getRouter().getMinDefaultSpeed() * priority;
speed = (float) (ctx.getRouter().getMinDefaultSpeed() * priority);
}
double distOnRoadToPass = positive? posSegmentDist : negSegmentDist;
double distStartObstacles = segment.distanceFromStart + ( positive ? obstaclePlusTime : obstacleMinusTime) +
float distOnRoadToPass = positive? posSegmentDist : negSegmentDist;
float distStartObstacles = segment.distanceFromStart + ( positive ? obstaclePlusTime : obstacleMinusTime) +
distOnRoadToPass / speed;
if(opposite != null) {
FinalRouteSegment frs = new FinalRouteSegment(road, segment.segmentStart);
frs.parentRoute = segment.parentRoute;
frs.parentSegmentEnd = segment.parentSegmentEnd;
FinalRouteSegment frs = new FinalRouteSegment(road, segment.getSegmentStart());
frs.setParentRoute(segment.getParentRoute());
frs.setParentSegmentEnd(segment.getParentSegmentEnd());
frs.reverseWaySearch = reverseWaySearch;
frs.finalSegmentEnd = segmentEnd;
frs.distanceFromStart = opposite.distanceFromStart + distStartObstacles;
frs.distanceToEnd = 0;
frs.opposite = opposite;
@ -634,14 +639,32 @@ public class BinaryRoutePlanner {
// simplification if there is no real intersection
continue;
}
// check if there are outgoing connections in that case we need to stop processing
boolean outgoingConnections = false;
RouteSegment r = next;
while(r != null && !outgoingConnections) {
if(r.road.id != road.id || r.getSegmentStart() != 0 || r.road.getOneway() != 1){
outgoingConnections = true;
}
r = r.next;
}
if (outgoingConnections) {
if (positive) {
plusAllowed = false;
} else {
minusAllowed = false;
}
}
double distToFinalPoint = squareRootDist(x, y, targetEndX, targetEndY);
float distToFinalPoint = (float) squareRootDist(x, y, targetEndX, targetEndY);
processIntersections(ctx, graphSegments, visitedSegments,
distStartObstacles, distToFinalPoint, segment, segmentEnd, next, reverseWaySearch);
distStartObstacles, distToFinalPoint, segment, segmentEnd, next, reverseWaySearch, outgoingConnections);
}
}
}
private long calculateRoutePointId(final RouteDataObject road, int intervalId, boolean positive) {
return (road.getId() << ROUTE_POINTS) + (intervalId << 1) + (positive ? 1 : 0);
@ -727,10 +750,11 @@ public class BinaryRoutePlanner {
private void processIntersections(RoutingContext ctx, PriorityQueue<RouteSegment> graphSegments,
TLongObjectHashMap<RouteSegment> visitedSegments, double distFromStart, double distToFinalPoint,
RouteSegment segment, int segmentEnd, RouteSegment inputNext, boolean reverseWay) {
byte direction = reverseWay ? (byte)-1 : (byte)1;
boolean thereAreRestrictions = proccessRestrictions(ctx, segment.road, inputNext, reverseWay);
TLongObjectHashMap<RouteSegment> visitedSegments, float distFromStart, float distToFinalPoint,
RouteSegment segment, int segmentEnd, RouteSegment inputNext, boolean reverseWaySearch,
boolean addSameRoadFutureDirection) {
byte searchDirection = reverseWaySearch ? (byte)-1 : (byte)1;
boolean thereAreRestrictions = proccessRestrictions(ctx, segment.road, inputNext, reverseWaySearch);
Iterator<RouteSegment> nextIterator = null;
if (thereAreRestrictions) {
nextIterator = ctx.segmentsToVisitPrescripted.iterator();
@ -742,49 +766,56 @@ public class BinaryRoutePlanner {
if (nextIterator != null) {
next = nextIterator.next();
}
boolean nextPlusNotAllowed = (next.segmentStart == next.road.getPointsLength() - 1) ||
visitedSegments.containsKey(calculateRoutePointId(next.road, next.segmentStart, true));
boolean nextMinusNotAllowed = (next.segmentStart == 0) ||
visitedSegments.containsKey(calculateRoutePointId(next.road, next.segmentStart - 1, false));
boolean skipSameDirection = next.road.id == segment.road.id && next.segmentStart == segmentEnd;
boolean nextPlusNotAllowed = (next.getSegmentStart() == next.road.getPointsLength() - 1) ||
visitedSegments.containsKey(calculateRoutePointId(next.road, next.getSegmentStart(), true));
boolean nextMinusNotAllowed = (next.getSegmentStart() == 0) ||
visitedSegments.containsKey(calculateRoutePointId(next.road, next.getSegmentStart() - 1, false));
boolean sameRoadFutureDirection = next.road.id == segment.road.id && next.getSegmentStart() == segmentEnd;
// road.id could be equal on roundabout, but we should accept them
boolean alreadyVisited = nextPlusNotAllowed && nextMinusNotAllowed;
if (!alreadyVisited && !skipSameDirection) {
double distanceToEnd = h(ctx, distToFinalPoint, next);
boolean skipRoad = sameRoadFutureDirection && !addSameRoadFutureDirection;
if (!alreadyVisited && !skipRoad) {
float distanceToEnd = h(ctx, distToFinalPoint, next);
// assigned to wrong direction
if(next.directionAssigned == -direction){
next = new RouteSegment(next.getRoad(), next.segmentStart);
if(next.getDirectionAssigned() == -searchDirection){
next = new RouteSegment(next.getRoad(), next.getSegmentStart());
}
if (next.parentRoute == null
if (next.getParentRoute() == null
|| ctx.roadPriorityComparator(next.distanceFromStart, next.distanceToEnd, distFromStart, distanceToEnd) > 0) {
if (next.parentRoute != null) {
// already in queue remove it
if (next.getParentRoute() != null) {
if (!graphSegments.remove(next)) {
throw new IllegalStateException("Should handled by direction flag");
throw new IllegalStateException("Should be handled by direction flag");
}
}
next.directionAssigned = direction;
next.assignDirection(searchDirection);
next.distanceFromStart = distFromStart;
next.distanceToEnd = distanceToEnd;
if(sameRoadFutureDirection) {
next.setAllowedDirection((byte) (segment.getSegmentStart() < next.getSegmentStart() ? 1 : - 1));
}
// put additional information to recover whole route after
next.parentRoute = segment;
next.parentSegmentEnd = segmentEnd;
next.setParentRoute(segment);
next.setParentSegmentEnd(segmentEnd);
graphSegments.add(next);
}
if (ctx.visitor != null) {
ctx.visitor.visitSegment(next, false);
}
} else if(!skipSameDirection){
} else if(!sameRoadFutureDirection){
// the segment was already visited! We need to follow better route if it exists
// that is very strange situation and almost exception (it can happen when we underestimate distnceToEnd)
if (next.directionAssigned == direction &&
if (next.getDirectionAssigned() == searchDirection &&
distFromStart < next.distanceFromStart && next.road.id != segment.road.id) {
if(ctx.config.heuristicCoefficient <= 1) {
throw new IllegalStateException("distance from start " + distFromStart + " < " +next.distanceFromStart);
}
// That code is incorrect (when segment is processed itself,
// then it tries to make wrong u-turn) -
// this situation should be very carefully checked in future (seems to be fixed)
next.distanceFromStart = distFromStart;
next.parentRoute = segment;
next.parentSegmentEnd = segmentEnd;
next.setParentRoute(segment);
next.setParentSegmentEnd(segmentEnd);
if (ctx.visitor != null) {
ctx.visitor.visitSegment(next, false);
}
@ -809,17 +840,18 @@ public class BinaryRoutePlanner {
List<RouteSegmentResult> result = new ArrayList<RouteSegmentResult>();
if (finalSegment != null) {
println("Routing calculated time distance " + finalSegment.distanceFromStart);
// Get results from opposite direction roads
RouteSegment segment = finalSegment.reverseWaySearch ? finalSegment : finalSegment.opposite.parentRoute;
int parentSegmentStart = finalSegment.reverseWaySearch ? finalSegment.opposite.segmentStart : finalSegment.opposite.parentSegmentEnd;
RouteSegment segment = finalSegment.reverseWaySearch ? finalSegment : finalSegment.opposite.getParentRoute();
int parentSegmentStart = finalSegment.reverseWaySearch ? finalSegment.opposite.getSegmentStart() : finalSegment.opposite.getParentSegmentEnd();
if(segment != null) {
// println(segment.road +" 1->"+ finalSegment.reverseWaySearch+"?"+finalSegment.finalSegmentEnd+":"+finalSegment.opposite.parentSegmentEnd + "="+ finalSegment.opposite.segmentStart);
}
while (segment != null) {
RouteSegmentResult res = new RouteSegmentResult(segment.road, parentSegmentStart, segment.segmentStart);
parentSegmentStart = segment.parentSegmentEnd;
segment = segment.parentRoute;
RouteSegmentResult res = new RouteSegmentResult(segment.road, parentSegmentStart, segment.getSegmentStart());
parentSegmentStart = segment.getParentSegmentEnd();
segment = segment.getParentRoute();
if (res.getStartPointIndex() != res.getEndPointIndex()) {
result.add(res);
}
@ -827,16 +859,16 @@ public class BinaryRoutePlanner {
// reverse it just to attach good direction roads
Collections.reverse(result);
segment = finalSegment.reverseWaySearch ? finalSegment.opposite.parentRoute : finalSegment;
int parentSegmentEnd = finalSegment.reverseWaySearch ? finalSegment.opposite.parentSegmentEnd : finalSegment.opposite.segmentStart;
segment = finalSegment.reverseWaySearch ? finalSegment.opposite.getParentRoute() : finalSegment;
int parentSegmentEnd = finalSegment.reverseWaySearch ? finalSegment.opposite.getParentSegmentEnd() : finalSegment.opposite.getSegmentStart();
if(segment != null) {
// println(segment.road +" 2->"+ finalSegment.reverseWaySearch+"?"+finalSegment.finalSegmentEnd+":"+finalSegment.opposite.parentSegmentEnd + "="+ finalSegment.opposite.segmentStart);
}
while (segment != null) {
RouteSegmentResult res = new RouteSegmentResult(segment.road, segment.segmentStart, parentSegmentEnd);
parentSegmentEnd = segment.parentSegmentEnd;
segment = segment.parentRoute;
RouteSegmentResult res = new RouteSegmentResult(segment.road, segment.getSegmentStart(), parentSegmentEnd);
parentSegmentEnd = segment.getParentSegmentEnd();
segment = segment.getParentRoute();
// happens in smart recalculation
if (res.getStartPointIndex() != res.getEndPointIndex()) {
result.add(res);
@ -936,10 +968,10 @@ public class BinaryRoutePlanner {
}
println("ROUTE : ");
double startLat = MapUtils.get31LatitudeY(start.road.getPoint31YTile(start.segmentStart));
double startLon = MapUtils.get31LongitudeX(start.road.getPoint31XTile(start.segmentStart));
double endLat = MapUtils.get31LatitudeY(end.road.getPoint31YTile(end.segmentStart));
double endLon = MapUtils.get31LongitudeX(end.road.getPoint31XTile(end.segmentStart));
double startLat = MapUtils.get31LatitudeY(start.road.getPoint31YTile(start.getSegmentStart()));
double startLon = MapUtils.get31LongitudeX(start.road.getPoint31XTile(start.getSegmentStart()));
double endLat = MapUtils.get31LatitudeY(end.road.getPoint31YTile(end.getSegmentStart()));
double endLon = MapUtils.get31LongitudeX(end.road.getPoint31XTile(end.getSegmentStart()));
StringBuilder add = new StringBuilder();
add.append("loadedTiles = \"").append(ctx.loadedTiles).append("\" ");
add.append("visitedSegments = \"").append(ctx.visitedSegments).append("\" ");
@ -1249,18 +1281,18 @@ public class BinaryRoutePlanner {
// TODO restrictions can be considered as well
int oneWay = ctx.getRouter().isOneWay(addRoad);
if (oneWay >= 0 && routeSegment.segmentStart < addRoad.getPointsLength() - 1) {
long pointL = getPoint(addRoad, routeSegment.segmentStart + 1);
if (oneWay >= 0 && routeSegment.getSegmentStart() < addRoad.getPointsLength() - 1) {
long pointL = getPoint(addRoad, routeSegment.getSegmentStart() + 1);
if(pointL != nextL && pointL != prevL) {
// if way contains same segment (nodes) as different way (do not attach it)
rr.attachRoute(pointInd, new RouteSegmentResult(addRoad, routeSegment.segmentStart, addRoad.getPointsLength() - 1));
rr.attachRoute(pointInd, new RouteSegmentResult(addRoad, routeSegment.getSegmentStart(), addRoad.getPointsLength() - 1));
}
}
if (oneWay <= 0 && routeSegment.segmentStart > 0) {
long pointL = getPoint(addRoad, routeSegment.segmentStart - 1);
if (oneWay <= 0 && routeSegment.getSegmentStart() > 0) {
long pointL = getPoint(addRoad, routeSegment.getSegmentStart() - 1);
// if way contains same segment (nodes) as different way (do not attach it)
if(pointL != nextL && pointL != prevL) {
rr.attachRoute(pointInd, new RouteSegmentResult(addRoad, routeSegment.segmentStart, 0));
rr.attachRoute(pointInd, new RouteSegmentResult(addRoad, routeSegment.getSegmentStart(), 0));
}
}
}
@ -1283,7 +1315,7 @@ public class BinaryRoutePlanner {
}
public static class RouteSegment {
final int segmentStart;
final short segStart;
final RouteDataObject road;
// needed to store intersection of routes
RouteSegment next = null;
@ -1291,17 +1323,52 @@ public class BinaryRoutePlanner {
// search context (needed for searching route)
// Initially it should be null (!) because it checks was it segment visited before
RouteSegment parentRoute = null;
int parentSegmentEnd = 0;
short parentSegmentEnd = 0;
// 1 - positive , -1 - negative, 0 not assigned
byte directionAssigned = 0;
byte directionAssgn = 0;
// 1 - only positive allowed, -1 - only negative allowed
byte allowedDirection = 0;
// distance measured in time (seconds)
double distanceFromStart = 0;
double distanceToEnd = 0;
float distanceFromStart = 0;
float distanceToEnd = 0;
public RouteSegment(RouteDataObject road, int segmentStart) {
this.road = road;
this.segmentStart = segmentStart;
this.segStart = (short) segmentStart;
}
public byte getDirectionAssigned(){
return directionAssgn;
}
public RouteSegment getParentRoute() {
return parentRoute;
}
public void setParentRoute(RouteSegment parentRoute) {
this.parentRoute = parentRoute;
}
public void assignDirection(byte b) {
directionAssgn = b;
}
public byte getAllowedDirection() {
return allowedDirection;
}
public void setAllowedDirection(byte allowedDirection) {
this.allowedDirection = allowedDirection;
}
public void setParentSegmentEnd(int parentSegmentEnd) {
this.parentSegmentEnd = (short) parentSegmentEnd;
}
public int getParentSegmentEnd() {
return parentSegmentEnd;
}
public RouteSegment getNext() {
@ -1309,7 +1376,7 @@ public class BinaryRoutePlanner {
}
public int getSegmentStart() {
return segmentStart;
return segStart;
}
public RouteDataObject getRoad() {
@ -1326,7 +1393,6 @@ public class BinaryRoutePlanner {
boolean reverseWaySearch;
RouteSegment opposite;
int finalSegmentEnd;
public FinalRouteSegment(RouteDataObject road, int segmentStart) {
super(road, segmentStart);

View file

@ -286,8 +286,8 @@ public class GeneralRouter extends VehicleRouter {
return rt;
}
if (getLeftTurn() > 0 || getRightTurn() > 0) {
double a1 = segment.getRoad().directionRoute(segment.segmentStart, segment.segmentStart < segmentEnd);
double a2 = prev.getRoad().directionRoute(prevSegmentEnd, prevSegmentEnd < prev.segmentStart);
double a1 = segment.getRoad().directionRoute(segment.getSegmentStart(), segment.getSegmentStart() < segmentEnd);
double a2 = prev.getRoad().directionRoute(prevSegmentEnd, prevSegmentEnd < prev.getSegmentStart());
double diff = Math.abs(MapUtils.alignAngleDifference(a1 - a2 - Math.PI));
// more like UT
if (diff > 2 * Math.PI / 3) {

View file

@ -33,7 +33,7 @@ import org.apache.commons.logging.Log;
public class RoutingContext {
public static final boolean SHOW_GC_SIZE = false;
public static final boolean SHOW_GC_SIZE = true;
private final static Log log = LogUtil.getLog(RoutingContext.class);
public static final int OPTION_NO_LOAD = 0;
public static final int OPTION_SMART_LOAD = 1;
@ -73,6 +73,8 @@ public class RoutingContext {
// 5. debug information (package accessor)
public TileStatistics global = new TileStatistics();
// updated by route planner in bytes
public int memoryOverhead = 0;
long timeToLoad = 0;
long timeToLoadHeaders = 0;
long timeToFindInitialSegments = 0;
@ -707,6 +709,39 @@ public class RoutingContext {
}
}
static int getEstimatedSize(RouteDataObject o) {
// calculate size
int sz = 0;
sz += 8 + 4; // overhead
if (o.names != null) {
sz += 12;
TIntObjectIterator<String> it = o.names.iterator();
while(it.hasNext()) {
it.advance();
String vl = it.value();
sz += 12 + vl.length();
}
sz += 12 + o.names.size() * 25;
}
sz += 8; // id
// coordinates
sz += (8 + 4 + 4 * o.getPointsLength()) * 4;
sz += o.types == null ? 4 : (8 + 4 + 4 * o.types.length);
sz += o.restrictions == null ? 4 : (8 + 4 + 8 * o.restrictions.length);
sz += 4;
if (o.pointTypes != null) {
sz += 8 + 4 * o.pointTypes.length;
for (int i = 0; i < o.pointTypes.length; i++) {
sz += 4;
if (o.pointTypes[i] != null) {
sz += 8 + 8 * o.pointTypes[i].length;
}
}
}
// Standard overhead?
return (int) (sz * 3.5);
}
protected static class TileStatistics {
public int size = 0;
public int allRoutes = 0;
@ -722,38 +757,10 @@ public class RoutingContext {
public void addObject(RouteDataObject o) {
allRoutes++;
coordinates += o.getPointsLength() * 2;
// calculate size
int sz = 0;
sz += 8 + 4; // overhead
if (o.names != null) {
sz += 12;
TIntObjectIterator<String> it = o.names.iterator();
while(it.hasNext()) {
it.advance();
String vl = it.value();
sz += 12 + vl.length();
}
sz += 12 + o.names.size() * 25;
}
sz += 8; // id
// coordinates
sz += (8 + 4 + 4 * o.getPointsLength()) * 4;
sz += o.types == null ? 4 : (8 + 4 + 4 * o.types.length);
sz += o.restrictions == null ? 4 : (8 + 4 + 8 * o.restrictions.length);
sz += 4;
if (o.pointTypes != null) {
sz += 8 + 4 * o.pointTypes.length;
for (int i = 0; i < o.pointTypes.length; i++) {
sz += 4;
if (o.pointTypes[i] != null) {
sz += 8 + 8 * o.pointTypes[i].length;
}
}
}
// Standard overhead?
size += sz * 3.5;
// size += coordinates * 20;
size += getEstimatedSize(o);
}
}
}

View file

@ -43,7 +43,7 @@
<!-- obstacle tag="highway" value="traffic_signals" penalty="35", penalty measured in seconds -->
<routingProfile name="car" baseProfile="car" restrictionsAware="true" minDefaultSpeed="45.0" maxDefaultSpeed="130.0"
leftTurn="20" rightTurn="15" roundaboutTurn="20" followSpeedLimitations="true" onewayAware="true">
leftTurn="0" rightTurn="0" roundaboutTurn="0" followSpeedLimitations="true" onewayAware="true">
<!--
<attribute name="useDynamicRoadPrioritising" value="true" />
<attribute name="dynamicRoadPriorityDistance" value="0" />