public static int getIdOf(Graph g, double latitude, double longitude) {
int s = g.getNodes();
NodeAccess na = g.getNodeAccess();
for (int i = 0; i < s; i++) {
if (Math.abs(na.getLatitude(i) - latitude) < 1e-4
&& Math.abs(na.getLongitude(i) - longitude) < 1e-4) {
return i;
}
}
return -1;
}
void queryIndex(Graph g, LocationIndex idx, double lat, double lon, double expectedDist) {
QueryResult res = idx.findClosest(lat, lon, EdgeFilter.ALL_EDGES);
if (!res.isValid()) {
errors.add("node not found for " + lat + "," + lon);
return;
}
GHPoint found = res.getSnappedPoint();
double dist = distCalc.calcDist(lat, lon, found.lat, found.lon);
if (Math.abs(dist - expectedDist) > .1) {
errors.add(
"queried lat,lon="
+ (float) lat
+ ","
+ (float) lon
+ " (found: "
+ (float) found.lat
+ ","
+ (float) found.lon
+ ")"
+ "\n expected distance:"
+ expectedDist
+ ", but was:"
+ dist);
}
}
public boolean containsLatitude(Graph g, EdgeIterator iter, double latitude) {
NodeAccess na = g.getNodeAccess();
while (iter.next()) {
if (Math.abs(na.getLatitude(iter.getAdjNode()) - latitude) < 1e-4) return true;
}
return false;
}
public TestAlgoCollector assertDistance(
AlgoHelperEntry algoEntry, List<QueryResult> queryList, OneRun oneRun) {
List<Path> altPaths = new ArrayList<Path>();
QueryGraph queryGraph = new QueryGraph(algoEntry.getQueryGraph());
queryGraph.lookup(queryList);
AlgorithmOptions opts = algoEntry.opts;
FlagEncoder encoder = opts.getFlagEncoder();
if (encoder.supports(TurnWeighting.class))
algoEntry.setAlgorithmOptions(
AlgorithmOptions.start(opts)
.weighting(
new TurnWeighting(
opts.getWeighting(),
opts.getFlagEncoder(),
(TurnCostExtension) queryGraph.getExtension()))
.build());
for (int i = 0; i < queryList.size() - 1; i++) {
RoutingAlgorithm algo = algoEntry.createAlgo(queryGraph);
Path path =
algo.calcPath(queryList.get(i).getClosestNode(), queryList.get(i + 1).getClosestNode());
// System.out.println(path.calcInstructions().createGPX("temp", 0, "GMT"));
altPaths.add(path);
}
PathMerger pathMerger =
new PathMerger().setCalcPoints(true).setSimplifyResponse(false).setEnableInstructions(true);
AltResponse rsp = new AltResponse();
pathMerger.doWork(rsp, altPaths, trMap.getWithFallBack(Locale.US));
if (rsp.hasErrors()) {
errors.add(
algoEntry
+ " response contains errors. Expected distance: "
+ rsp.getDistance()
+ ", expected points: "
+ oneRun
+ ". "
+ queryList
+ ", errors:"
+ rsp.getErrors());
return this;
}
PointList pointList = rsp.getPoints();
double tmpDist = pointList.calcDistance(distCalc);
if (Math.abs(rsp.getDistance() - tmpDist) > 2) {
errors.add(
algoEntry
+ " path.getDistance was "
+ rsp.getDistance()
+ "\t pointList.calcDistance was "
+ tmpDist
+ "\t (expected points "
+ oneRun.getLocs()
+ ", expected distance "
+ oneRun.getDistance()
+ ") "
+ queryList);
}
if (Math.abs(rsp.getDistance() - oneRun.getDistance()) > 2) {
errors.add(
algoEntry
+ " returns path not matching the expected distance of "
+ oneRun.getDistance()
+ "\t Returned was "
+ rsp.getDistance()
+ "\t (expected points "
+ oneRun.getLocs()
+ ", was "
+ pointList.getSize()
+ ") "
+ queryList);
}
// There are real world instances where A-B-C is identical to A-C (in meter precision).
if (Math.abs(pointList.getSize() - oneRun.getLocs()) > 1) {
errors.add(
algoEntry
+ " returns path not matching the expected points of "
+ oneRun.getLocs()
+ "\t Returned was "
+ pointList.getSize()
+ "\t (expected distance "
+ oneRun.getDistance()
+ ", was "
+ rsp.getDistance()
+ ") "
+ queryList);
}
return this;
}
