New class
This commit is contained in:
Victor Shcherb
parent
c6f2947a4c
commit
5f638bcc27
1 changed files with 525 additions and 0 deletions
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@ -0,0 +1,525 @@
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package net.osmand.router;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import net.osmand.binary.RouteDataObject;
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import net.osmand.osm.MapUtils;
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import net.osmand.router.BinaryRoutePlanner.FinalRouteSegment;
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import net.osmand.router.BinaryRoutePlanner.RouteSegment;
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public class RouteResultPreparation {
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public static boolean PRINT_TO_CONSOLE_ROUTE_INFORMATION_TO_TEST = true;
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private static final float TURN_DEGREE_MIN = 45;
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/**
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* Helper method to prepare final result
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*/
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List<RouteSegmentResult> prepareResult(RoutingContext ctx, FinalRouteSegment finalSegment,boolean leftside) {
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List<RouteSegmentResult> result = new ArrayList<RouteSegmentResult>();
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if (finalSegment != null) {
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ctx.routingTime = finalSegment.distanceFromStart;
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println("Routing calculated time distance " + finalSegment.distanceFromStart);
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// Get results from opposite direction roads
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RouteSegment segment = finalSegment.reverseWaySearch ? finalSegment : finalSegment.opposite.getParentRoute();
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int parentSegmentStart = finalSegment.reverseWaySearch ? finalSegment.opposite.getSegmentStart() : finalSegment.opposite.getParentSegmentEnd();
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if(segment != null) {
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// println(segment.road +" 1->"+ finalSegment.reverseWaySearch+"?"+finalSegment.finalSegmentEnd+":"+finalSegment.opposite.parentSegmentEnd + "="+ finalSegment.opposite.segmentStart);
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}
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while (segment != null) {
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RouteSegmentResult res = new RouteSegmentResult(segment.road, parentSegmentStart, segment.getSegmentStart());
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parentSegmentStart = segment.getParentSegmentEnd();
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segment = segment.getParentRoute();
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addRouteSegmentToResult(result, res, false);
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}
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// reverse it just to attach good direction roads
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Collections.reverse(result);
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segment = finalSegment.reverseWaySearch ? finalSegment.opposite.getParentRoute() : finalSegment;
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int parentSegmentEnd = finalSegment.reverseWaySearch ? finalSegment.opposite.getParentSegmentEnd() : finalSegment.opposite.getSegmentStart();
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if(segment != null) {
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// println(segment.road +" 2->"+ finalSegment.reverseWaySearch+"?"+finalSegment.finalSegmentEnd+":"+finalSegment.opposite.parentSegmentEnd + "="+ finalSegment.opposite.segmentStart);
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}
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while (segment != null) {
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RouteSegmentResult res = new RouteSegmentResult(segment.road, segment.getSegmentStart(), parentSegmentEnd);
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parentSegmentEnd = segment.getParentSegmentEnd();
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segment = segment.getParentRoute();
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// happens in smart recalculation
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addRouteSegmentToResult(result, res, true);
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}
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Collections.reverse(result);
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}
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// calculate time
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for (int i = 0; i < result.size(); i++) {
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if(ctx.checkIfMemoryLimitCritical(ctx.config.memoryLimitation)) {
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ctx.unloadUnusedTiles(ctx.config.memoryLimitation);
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}
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RouteSegmentResult rr = result.get(i);
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RouteDataObject road = rr.getObject();
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double distOnRoadToPass = 0;
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double speed = ctx.getRouter().defineSpeed(road);
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if (speed == 0) {
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speed = ctx.getRouter().getMinDefaultSpeed();
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}
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boolean plus = rr.getStartPointIndex() < rr.getEndPointIndex();
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int next;
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double distance = 0;
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for (int j = rr.getStartPointIndex(); j != rr.getEndPointIndex(); j = next) {
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next = plus ? j + 1 : j - 1;
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if(j == rr.getStartPointIndex()) {
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attachRoadSegments(ctx, result, i, j, plus);
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}
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if(next != rr.getEndPointIndex()) {
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attachRoadSegments(ctx, result, i, next, plus);
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}
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double d = measuredDist(road.getPoint31XTile(j), road.getPoint31YTile(j), road.getPoint31XTile(next),
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road.getPoint31YTile(next));
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distance += d;
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double obstacle = ctx.getRouter().defineObstacle(road, j);
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if(obstacle < 0) {
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obstacle = 0;
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}
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distOnRoadToPass += d / speed + obstacle;
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List<RouteSegmentResult> attachedRoutes = rr.getAttachedRoutes(next);
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if (next != rr.getEndPointIndex() && !rr.getObject().roundabout() && attachedRoutes != null) {
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float before = rr.getBearing(next, !plus);
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float after = rr.getBearing(next, plus);
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boolean straight = Math.abs(MapUtils.degreesDiff(before + 180, after)) < TURN_DEGREE_MIN;
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boolean isSplit = false;
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// split if needed
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for (RouteSegmentResult rs : attachedRoutes) {
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double diff = MapUtils.degreesDiff(before + 180, rs.getBearingBegin());
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if (Math.abs(diff) <= TURN_DEGREE_MIN) {
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isSplit = true;
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} else if (!straight && Math.abs(diff) < 100) {
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isSplit = true;
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}
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}
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if (isSplit) {
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int endPointIndex = rr.getEndPointIndex();
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RouteSegmentResult split = new RouteSegmentResult(rr.getObject(), next, endPointIndex);
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rr.setSegmentTime((float) distOnRoadToPass);
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rr.setSegmentSpeed((float) speed);
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rr.setDistance((float) distance);
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rr.setEndPointIndex(next);
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result.add(i + 1, split);
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i++;
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// switch current segment to the splitted
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rr = split;
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distOnRoadToPass = 0;
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distance = 0;
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}
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}
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}
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// last point turn time can be added
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// if(i + 1 < result.size()) { distOnRoadToPass += ctx.getRouter().calculateTurnTime(); }
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rr.setSegmentTime((float) distOnRoadToPass);
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rr.setSegmentSpeed((float) speed);
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rr.setDistance((float) distance);
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}
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addTurnInfo(leftside, result);
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return result;
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}
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private void addRouteSegmentToResult(List<RouteSegmentResult> result, RouteSegmentResult res, boolean reverse) {
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if (res.getStartPointIndex() != res.getEndPointIndex()) {
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if (result.size() > 0) {
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RouteSegmentResult last = result.get(result.size() - 1);
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if (last.getObject().id == res.getObject().id) {
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if (combineTwoSegmentResult(res, last, reverse)) {
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return;
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}
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}
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}
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result.add(res);
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}
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}
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private boolean combineTwoSegmentResult(RouteSegmentResult toAdd, RouteSegmentResult previous,
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boolean reverse) {
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boolean ld = previous.getEndPointIndex() > previous.getStartPointIndex();
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boolean rd = toAdd.getEndPointIndex() > toAdd.getStartPointIndex();
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if (rd == ld) {
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if (toAdd.getStartPointIndex() == previous.getEndPointIndex() && !reverse) {
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previous.setEndPointIndex(toAdd.getEndPointIndex());
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return true;
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} else if (toAdd.getEndPointIndex() == previous.getStartPointIndex() && reverse) {
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previous.setStartPointIndex(toAdd.getStartPointIndex());
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return true;
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} else {
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throw new IllegalStateException("Roads could not be combined");
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}
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}
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return false;
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}
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void printResults(RoutingContext ctx, RouteSegment start, RouteSegment end, List<RouteSegmentResult> result) {
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float completeTime = 0;
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float completeDistance = 0;
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for(RouteSegmentResult r : result) {
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completeTime += r.getSegmentTime();
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completeDistance += r.getDistance();
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}
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println("ROUTE : ");
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double startLat = MapUtils.get31LatitudeY(start.road.getPoint31YTile(start.getSegmentStart()));
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double startLon = MapUtils.get31LongitudeX(start.road.getPoint31XTile(start.getSegmentStart()));
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double endLat = MapUtils.get31LatitudeY(end.road.getPoint31YTile(end.getSegmentStart()));
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double endLon = MapUtils.get31LongitudeX(end.road.getPoint31XTile(end.getSegmentStart()));
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StringBuilder add = new StringBuilder();
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add.append("loadedTiles = \"").append(ctx.loadedTiles).append("\" ");
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add.append("visitedSegments = \"").append(ctx.visitedSegments).append("\" ");
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add.append("complete_distance = \"").append(completeDistance).append("\" ");
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add.append("complete_time = \"").append(completeTime).append("\" ");
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add.append("routing_time = \"").append(ctx.routingTime).append("\" ");
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println(MessageFormat.format("<test regions=\"\" description=\"\" best_percent=\"\" vehicle=\"{4}\" \n"
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+ " start_lat=\"{0}\" start_lon=\"{1}\" target_lat=\"{2}\" target_lon=\"{3}\" {5} >", startLat
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+ "", startLon + "", endLat + "", endLon + "", ctx.config.routerName, add.toString()));
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if (PRINT_TO_CONSOLE_ROUTE_INFORMATION_TO_TEST) {
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for (RouteSegmentResult res : result) {
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String name = res.getObject().getName();
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String ref = res.getObject().getRef();
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if (name == null) {
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name = "";
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}
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if (ref != null) {
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name += " (" + ref + ") ";
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}
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StringBuilder additional = new StringBuilder();
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additional.append("time = \"").append(res.getSegmentTime()).append("\" ");
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additional.append("name = \"").append(name).append("\" ");
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// float ms = res.getObject().getMaximumSpeed();
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// if(ms > 0) {
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// additional.append("maxspeed = \"").append(ms * 3.6f).append("\" ");
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// }
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additional.append("distance = \"").append(res.getDistance()).append("\" ");
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if (res.getTurnType() != null) {
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additional.append("turn = \"").append(res.getTurnType()).append("\" ");
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additional.append("turn_angle = \"").append(res.getTurnType().getTurnAngle()).append("\" ");
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if (res.getTurnType().getLanes() != null) {
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additional.append("lanes = \"").append(Arrays.toString(res.getTurnType().getLanes())).append("\" ");
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}
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}
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additional.append("start_bearing = \"").append(res.getBearingBegin()).append("\" ");
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additional.append("end_bearing = \"").append(res.getBearingEnd()).append("\" ");
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additional.append("description = \"").append(res.getDescription()).append("\" ");
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println(MessageFormat.format("\t<segment id=\"{0}\" start=\"{1}\" end=\"{2}\" {3}/>", (res.getObject().getId()) + "",
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res.getStartPointIndex() + "", res.getEndPointIndex() + "", additional.toString()));
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}
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}
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println("</test>");
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}
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private void addTurnInfo(boolean leftside, List<RouteSegmentResult> result) {
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int prevSegment = -1;
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float dist = 0;
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int next = 1;
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for (int i = 0; i <= result.size(); i = next) {
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TurnType t = null;
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next = i + 1;
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if (i < result.size()) {
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t = getTurnInfo(result, i, leftside);
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// justify turn
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if(t != null && i < result.size() - 1) {
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boolean tl = TurnType.TL.equals(t.getValue());
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boolean tr = TurnType.TR.equals(t.getValue());
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if(tl || tr) {
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TurnType tnext = getTurnInfo(result, i + 1, leftside);
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if(tnext != null && result.get(i).getDistance() < 35) {
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if(tl && TurnType.TL.equals(tnext.getValue()) ) {
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next = i + 2;
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t = TurnType.valueOf(TurnType.TU, false);
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} else if(tr && TurnType.TR.equals(tnext.getValue()) ) {
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next = i + 2;
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t = TurnType.valueOf(TurnType.TU, true);
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}
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}
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}
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}
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result.get(i).setTurnType(t);
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}
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if (t != null || i == result.size()) {
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if (prevSegment >= 0) {
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String turn = result.get(prevSegment).getTurnType().toString();
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if (result.get(prevSegment).getTurnType().getLanes() != null) {
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turn += Arrays.toString(result.get(prevSegment).getTurnType().getLanes());
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}
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result.get(prevSegment).setDescription(turn + String.format(" and go %.2f meters", dist));
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if(result.get(prevSegment).getTurnType().isSkipToSpeak()) {
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result.get(prevSegment).setDescription(result.get(prevSegment).getDescription() +" (*)");
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}
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}
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prevSegment = i;
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dist = 0;
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}
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if (i < result.size()) {
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dist += result.get(i).getDistance();
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}
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}
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}
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private static final int MAX_SPEAK_PRIORITY = 5;
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private int highwaySpeakPriority(String highway) {
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if(highway == null || highway.endsWith("track") || highway.endsWith("services") || highway.endsWith("service")
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|| highway.endsWith("path")) {
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return MAX_SPEAK_PRIORITY;
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}
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if (highway.endsWith("_link") || highway.endsWith("unclassified") || highway.endsWith("road")
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|| highway.endsWith("living_street") || highway.endsWith("residential") ) {
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return 1;
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}
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return 0;
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}
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private TurnType getTurnInfo(List<RouteSegmentResult> result, int i, boolean leftSide) {
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if (i == 0) {
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return TurnType.valueOf(TurnType.C, false);
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}
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RouteSegmentResult prev = result.get(i - 1) ;
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if(prev.getObject().roundabout()) {
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// already analyzed!
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return null;
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}
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RouteSegmentResult rr = result.get(i);
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if (rr.getObject().roundabout()) {
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return processRoundaboutTurn(result, i, leftSide, prev, rr);
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}
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TurnType t = null;
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if (prev != null) {
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boolean noAttachedRoads = rr.getAttachedRoutes(rr.getStartPointIndex()).size() == 0;
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// add description about turn
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double mpi = MapUtils.degreesDiff(prev.getBearingEnd(), rr.getBearingBegin());
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if(noAttachedRoads){
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// TODO VICTOR : look at the comment inside direction route
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// double begin = rr.getObject().directionRoute(rr.getStartPointIndex(), rr.getStartPointIndex() <
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// rr.getEndPointIndex(), 25);
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// mpi = MapUtils.degreesDiff(prev.getBearingEnd(), begin);
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}
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if (mpi >= TURN_DEGREE_MIN) {
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if (mpi < 60) {
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t = TurnType.valueOf(TurnType.TSLL, leftSide);
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} else if (mpi < 120) {
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t = TurnType.valueOf(TurnType.TL, leftSide);
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} else if (mpi < 135) {
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t = TurnType.valueOf(TurnType.TSHL, leftSide);
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} else {
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t = TurnType.valueOf(TurnType.TU, leftSide);
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}
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} else if (mpi < -TURN_DEGREE_MIN) {
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if (mpi > -60) {
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t = TurnType.valueOf(TurnType.TSLR, leftSide);
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} else if (mpi > -120) {
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t = TurnType.valueOf(TurnType.TR, leftSide);
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} else if (mpi > -135) {
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t = TurnType.valueOf(TurnType.TSHR, leftSide);
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} else {
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t = TurnType.valueOf(TurnType.TU, leftSide);
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}
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} else {
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t = attachKeepLeftInfoAndLanes(leftSide, prev, rr, t);
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}
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if (t != null) {
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t.setTurnAngle((float) -mpi);
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}
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}
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return t;
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}
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private TurnType processRoundaboutTurn(List<RouteSegmentResult> result, int i, boolean leftSide, RouteSegmentResult prev,
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RouteSegmentResult rr) {
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int exit = 1;
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RouteSegmentResult last = rr;
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for (int j = i; j < result.size(); j++) {
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RouteSegmentResult rnext = result.get(j);
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last = rnext;
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if (rnext.getObject().roundabout()) {
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boolean plus = rnext.getStartPointIndex() < rnext.getEndPointIndex();
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int k = rnext.getStartPointIndex();
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if (j == i) {
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k = plus ? k + 1 : k - 1;
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}
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while (k != rnext.getEndPointIndex()) {
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if (rnext.getAttachedRoutes(k).size() > 0) {
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exit++;
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}
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k = plus ? k + 1 : k - 1;
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}
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} else {
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break;
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}
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}
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// combine all roundabouts
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TurnType t = TurnType.valueOf("EXIT"+exit, leftSide);
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t.setTurnAngle((float) MapUtils.degreesDiff(last.getBearingBegin(), prev.getBearingEnd())) ;
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return t;
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}
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private TurnType attachKeepLeftInfoAndLanes(boolean leftSide, RouteSegmentResult prev, RouteSegmentResult rr, TurnType t) {
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// keep left/right
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int[] lanes = null;
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boolean kl = false;
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boolean kr = false;
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List<RouteSegmentResult> attachedRoutes = rr.getAttachedRoutes(rr.getStartPointIndex());
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int ls = prev.getObject().getLanes();
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if(ls >= 0 && prev.getObject().getOneway() == 0) {
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ls = (ls + 1) / 2;
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}
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int left = 0;
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int right = 0;
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boolean speak = false;
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int speakPriority = Math.max(highwaySpeakPriority(prev.getObject().getHighway()), highwaySpeakPriority(rr.getObject().getHighway()));
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if (attachedRoutes != null) {
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for (RouteSegmentResult rs : attachedRoutes) {
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double ex = MapUtils.degreesDiff(rs.getBearingBegin(), rr.getBearingBegin());
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double mpi = Math.abs(MapUtils.degreesDiff(prev.getBearingEnd(), rs.getBearingBegin()));
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int rsSpeakPriority = highwaySpeakPriority(rs.getObject().getHighway());
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if (rsSpeakPriority != MAX_SPEAK_PRIORITY || speakPriority == MAX_SPEAK_PRIORITY) {
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if ((ex < TURN_DEGREE_MIN || mpi < TURN_DEGREE_MIN) && ex >= 0) {
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kl = true;
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int lns = rs.getObject().getLanes();
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if(rs.getObject().getOneway() == 0) {
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lns = (lns + 1) / 2;
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}
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if (lns > 0) {
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right += lns;
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}
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speak = speak || rsSpeakPriority <= speakPriority;
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} else if ((ex > -TURN_DEGREE_MIN || mpi < TURN_DEGREE_MIN) && ex <= 0) {
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kr = true;
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int lns = rs.getObject().getLanes();
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if(rs.getObject().getOneway() == 0) {
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lns = (lns + 1) / 2;
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}
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if (lns > 0) {
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left += lns;
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}
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speak = speak || rsSpeakPriority <= speakPriority;
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}
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}
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}
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}
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if(kr && left == 0) {
|
||||
left = 1;
|
||||
} else if(kl && right == 0) {
|
||||
right = 1;
|
||||
}
|
||||
int current = rr.getObject().getLanes();
|
||||
if(rr.getObject().getOneway() == 0) {
|
||||
current = (current + 1) / 2;
|
||||
}
|
||||
if (current <= 0) {
|
||||
current = 1;
|
||||
}
|
||||
if(ls >= 0 /*&& current + left + right >= ls*/){
|
||||
lanes = new int[current + left + right];
|
||||
ls = current + left + right;
|
||||
for(int it=0; it< ls; it++) {
|
||||
if(it < left || it >= left + current) {
|
||||
lanes[it] = 0;
|
||||
} else {
|
||||
lanes[it] = 1;
|
||||
}
|
||||
}
|
||||
// sometimes links are
|
||||
if ((current <= left + right) && (left > 1 || right > 1)) {
|
||||
speak = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (kl) {
|
||||
t = TurnType.valueOf(TurnType.KL, leftSide);
|
||||
t.setSkipToSpeak(!speak);
|
||||
} else if(kr){
|
||||
t = TurnType.valueOf(TurnType.KR, leftSide);
|
||||
t.setSkipToSpeak(!speak);
|
||||
}
|
||||
if (t != null && lanes != null) {
|
||||
t.setLanes(lanes);
|
||||
}
|
||||
return t;
|
||||
}
|
||||
|
||||
|
||||
private void attachRoadSegments(RoutingContext ctx, List<RouteSegmentResult> result, int routeInd, int pointInd, boolean plus) {
|
||||
RouteSegmentResult rr = result.get(routeInd);
|
||||
RouteDataObject road = rr.getObject();
|
||||
long nextL = pointInd < road.getPointsLength() - 1 ? getPoint(road, pointInd + 1) : 0;
|
||||
long prevL = pointInd > 0 ? getPoint(road, pointInd - 1) : 0;
|
||||
|
||||
// attach additional roads to represent more information about the route
|
||||
RouteSegmentResult previousResult = null;
|
||||
|
||||
// by default make same as this road id
|
||||
long previousRoadId = road.getId();
|
||||
if (pointInd == rr.getStartPointIndex() && routeInd > 0) {
|
||||
previousResult = result.get(routeInd - 1);
|
||||
previousRoadId = previousResult.getObject().getId();
|
||||
if (previousRoadId != road.getId()) {
|
||||
if (previousResult.getStartPointIndex() < previousResult.getEndPointIndex()
|
||||
&& previousResult.getEndPointIndex() < previousResult.getObject().getPointsLength() - 1) {
|
||||
rr.attachRoute(pointInd, new RouteSegmentResult(previousResult.getObject(), previousResult.getEndPointIndex(),
|
||||
previousResult.getObject().getPointsLength() - 1));
|
||||
} else if (previousResult.getStartPointIndex() > previousResult.getEndPointIndex()
|
||||
&& previousResult.getEndPointIndex() > 0) {
|
||||
rr.attachRoute(pointInd, new RouteSegmentResult(previousResult.getObject(), previousResult.getEndPointIndex(), 0));
|
||||
}
|
||||
}
|
||||
}
|
||||
RouteSegment routeSegment = ctx.loadRouteSegment(road.getPoint31XTile(pointInd), road.getPoint31YTile(pointInd), ctx.config.memoryLimitation);
|
||||
// try to attach all segments except with current id
|
||||
while (routeSegment != null) {
|
||||
if (routeSegment.road.getId() != road.getId() && routeSegment.road.getId() != previousRoadId) {
|
||||
RouteDataObject addRoad = routeSegment.road;
|
||||
|
||||
// TODO restrictions can be considered as well
|
||||
int oneWay = ctx.getRouter().isOneWay(addRoad);
|
||||
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.getSegmentStart(), addRoad.getPointsLength() - 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.getSegmentStart(), 0));
|
||||
}
|
||||
}
|
||||
}
|
||||
routeSegment = routeSegment.next;
|
||||
}
|
||||
}
|
||||
|
||||
private static void println(String logMsg) {
|
||||
// log.info(logMsg);
|
||||
System.out.println(logMsg);
|
||||
}
|
||||
|
||||
private long getPoint(RouteDataObject road, int pointInd) {
|
||||
return (((long) road.getPoint31XTile(pointInd)) << 31) + (long) road.getPoint31YTile(pointInd);
|
||||
}
|
||||
|
||||
private static double measuredDist(int x1, int y1, int x2, int y2) {
|
||||
return MapUtils.getDistance(MapUtils.get31LatitudeY(y1), MapUtils.get31LongitudeX(x1),
|
||||
MapUtils.get31LatitudeY(y2), MapUtils.get31LongitudeX(x2));
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue