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added a second chance to waypoints - beeline

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This commit is contained in:
afischerdev 2024-12-13 17:05:11 +01:00
parent b9b0e21cb6
commit 2712777312
1 changed files with 36 additions and 0 deletions
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36
brouter-core/src/main/java/btools/router/RoutingEngine.java
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@ -36,12 +36,14 @@ public class RoutingEngine extends Thread {
private boolean finished = false;
protected List<OsmNodeNamed> waypoints = null;
List<OsmNodeNamed> extraWaypoints = null;
protected List<MatchedWaypoint> matchedWaypoints;
private int linksProcessed = 0;
private int nodeLimit; // used for target island search
private int MAXNODES_ISLAND_CHECK = 500;
private OsmNodePairSet islandNodePairs = new OsmNodePairSet(MAXNODES_ISLAND_CHECK);
private boolean useNodePoints = false; // use the start/end nodes instead of crosspoint
private int engineMode = 0;
@ -548,6 +550,20 @@ public class RoutingEngine extends Thread {
try {
return tryFindTrack(refTracks, lastTracks);
} catch (RoutingIslandException rie) {
if (routingContext.useDynamicDistance) {
useNodePoints = true;
boolean useNodeOne = true;
if (extraWaypoints != null) useNodeOne = false;
extraWaypoints = new ArrayList<>();
for (MatchedWaypoint mwp : matchedWaypoints) {
if (mwp.name.contains("_add")) {
OsmNodeNamed wp = new OsmNodeNamed(useNodeOne ? mwp.node1 : mwp.node1);
wp.name = mwp.name;
wp.direct = mwp.direct;
extraWaypoints.add(wp);
}
}
}
islandNodePairs.freezeTempPairs();
nodesCache.clean(true);
matchedWaypoints = null;
@ -560,6 +576,26 @@ public class RoutingEngine extends Thread {
int nUnmatched = waypoints.size();
boolean hasDirectRouting = false;
if (useNodePoints && extraWaypoints != null) {
// add extra waypoints from the last broken round
for (OsmNodeNamed wp : extraWaypoints) {
if (wp.direct) hasDirectRouting = true;
if (wp.name.startsWith("from")) {
waypoints.add(1, wp);
waypoints.get(0).direct = true;
nUnmatched++;
} else {
waypoints.add(waypoints.size()-1, wp);
waypoints.get(waypoints.size()-2).direct = true;
nUnmatched++;
}
}
}
if (lastTracks.length < waypoints.size()-1) {
refTracks = new OsmTrack[waypoints.size()-1]; // used ways for alternatives
lastTracks = new OsmTrack[waypoints.size()-1];
hasDirectRouting = true;
}
for (OsmNodeNamed wp : waypoints) {
if (hasInfo()) logInfo("wp=" + wp + (wp.direct ? " direct" : ""));
if (wp.direct) hasDirectRouting = true;