@Test
public void testSimpleDelete2() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
assertEquals(-1, getIdOf(graph, 12));
na.setNode(9, 9, 1);
assertEquals(-1, getIdOf(graph, 12));
na.setNode(11, 11, 1);
na.setNode(12, 12, 1);
// mini subnetwork which gets completely removed:
graph.edge(5, 10, 510, true);
graph.markNodeRemoved(5);
graph.markNodeRemoved(10);
PointList pl = new PointList();
pl.add(1, 2, Double.NaN);
pl.add(1, 3, Double.NaN);
graph.edge(9, 11, 911, true).setWayGeometry(pl);
graph.edge(9, 12, 912, true).setWayGeometry(pl);
assertEquals(13, graph.getNodes());
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
// perform deletion
graph.optimize();
assertEquals(11, graph.getNodes());
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
int id11 = getIdOf(graph, 11); // is now 10
int id12 = getIdOf(graph, 12); // is now 5
int id9 = getIdOf(graph, 9); // is now 9
assertEquals(
GHUtility.asSet(id12, id11), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id9)));
assertEquals(GHUtility.asSet(id9), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id11)));
assertEquals(GHUtility.asSet(id9), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id12)));
EdgeIterator iter = carAllExplorer.setBaseNode(id9);
assertTrue(iter.next());
assertEquals(id12, iter.getAdjNode());
assertEquals(2, iter.fetchWayGeometry(0).getLongitude(0), 1e-7);
assertTrue(iter.next());
assertEquals(id11, iter.getAdjNode());
assertEquals(2, iter.fetchWayGeometry(0).getLongitude(0), 1e-7);
}
public static void assertPList(PointList expected, PointList list) {
assertEquals("size of point lists is not equal", expected.getSize(), list.getSize());
for (int i = 0; i < expected.getSize(); i++) {
assertEquals(expected.getLatitude(i), list.getLatitude(i), 1e-4);
assertEquals(expected.getLongitude(i), list.getLongitude(i), 1e-4);
}
}
@Override
public GHResponse route(GHRequest request) {
request.check();
StopWatch sw = new StopWatch().start();
GHResponse rsp = new GHResponse();
if (!setSupportsVehicle(request.getVehicle())) {
rsp.addError(
new IllegalArgumentException(
"Vehicle "
+ request.getVehicle()
+ " unsupported. Supported are: "
+ getEncodingManager()));
return rsp;
}
EdgeFilter edgeFilter = new DefaultEdgeFilter(encodingManager.getEncoder(request.getVehicle()));
int from =
index
.findClosest(request.getFrom().lat, request.getFrom().lon, edgeFilter)
.getClosestNode();
int to =
index.findClosest(request.getTo().lat, request.getTo().lon, edgeFilter).getClosestNode();
String debug = "idLookup:" + sw.stop().getSeconds() + "s";
if (from < 0)
rsp.addError(new IllegalArgumentException("Cannot find point 1: " + request.getFrom()));
if (to < 0)
rsp.addError(new IllegalArgumentException("Cannot find point 2: " + request.getTo()));
if (from == to) rsp.addError(new IllegalArgumentException("Point 1 is equal to point 2"));
sw = new StopWatch().start();
RoutingAlgorithm algo = null;
if (chUsage) {
if (request.getAlgorithm().equals("dijkstrabi")) algo = prepare.createAlgo();
else if (request.getAlgorithm().equals("astarbi"))
algo = ((PrepareContractionHierarchies) prepare).createAStar();
else
rsp.addError(
new IllegalStateException(
"Only dijkstrabi and astarbi is supported for LevelGraph (using contraction hierarchies)!"));
} else {
prepare =
NoOpAlgorithmPreparation.createAlgoPrepare(
graph,
request.getAlgorithm(),
encodingManager.getEncoder(request.getVehicle()),
request.getType());
algo = prepare.createAlgo();
}
if (rsp.hasErrors()) {
return rsp;
}
debug += ", algoInit:" + sw.stop().getSeconds() + "s";
sw = new StopWatch().start();
Path path = algo.calcPath(from, to);
debug +=
", "
+ algo.getName()
+ "-routing:"
+ sw.stop().getSeconds()
+ "s"
+ ", "
+ path.getDebugInfo();
PointList points = path.calcPoints();
simplifyRequest = request.getHint("simplifyRequest", simplifyRequest);
if (simplifyRequest) {
sw = new StopWatch().start();
int orig = points.getSize();
double minPathPrecision = request.getHint("douglas.minprecision", 1d);
if (minPathPrecision > 0) {
new DouglasPeucker().setMaxDistance(minPathPrecision).simplify(points);
}
debug +=
", simplify (" + orig + "->" + points.getSize() + "):" + sw.stop().getSeconds() + "s";
}
enableInstructions = request.getHint("instructions", enableInstructions);
if (enableInstructions) {
sw = new StopWatch().start();
rsp.setInstructions(path.calcInstructions());
debug += ", instructions:" + sw.stop().getSeconds() + "s";
}
return rsp.setPoints(points)
.setDistance(path.getDistance())
.setTime(path.getTime())
.setDebugInfo(debug);
}