Examples with LMRoutingAlgorithmFactory com.graphhopper.routing.lm.LMRoutingAlgorithmFactory used on opensource projects

Example 1 with LMRoutingAlgorithmFactory

use of com.graphhopper.routing.lm.LMRoutingAlgorithmFactory in project graphhopper by graphhopper.

the class MiniGraphUI method createAlgo.

private RoutingAlgorithm createAlgo(GraphHopper hopper) {
    Profile profile = hopper.getProfiles().iterator().next();
    if (useCH) {
        RoutingCHGraph chGraph = hopper.getCHGraphs().get(profile.getName());
        logger.info("CH algo, profile: " + profile.getName());
        QueryGraph qGraph = QueryGraph.create(hopper.getGraphHopperStorage(), fromRes, toRes);
        QueryRoutingCHGraph queryRoutingCHGraph = new QueryRoutingCHGraph(chGraph, qGraph);
        return new CHDebugAlgo(queryRoutingCHGraph, mg);
    } else {
        LandmarkStorage landmarks = hopper.getLandmarks().get(profile.getName());
        RoutingAlgorithmFactory algoFactory = (g, w, opts) -> {
            RoutingAlgorithm algo = new LMRoutingAlgorithmFactory(landmarks).createAlgo(g, w, opts);
            if (algo instanceof AStarBidirection) {
                return new DebugAStarBi(g, w, opts.getTraversalMode(), mg).setApproximation(((AStarBidirection) algo).getApproximation());
            } else if (algo instanceof AStar) {
                return new DebugAStar(g, w, opts.getTraversalMode(), mg);
            } else if (algo instanceof DijkstraBidirectionRef) {
                return new DebugDijkstraBidirection(g, w, opts.getTraversalMode(), mg);
            } else if (algo instanceof Dijkstra) {
                return new DebugDijkstraSimple(g, w, opts.getTraversalMode(), mg);
            }
            return algo;
        };
        AlgorithmOptions algoOpts = new AlgorithmOptions().setAlgorithm(Algorithms.ASTAR_BI);
        logger.info("algoOpts:" + algoOpts + ", weighting: " + landmarks.getWeighting() + ", profile: " + profile.getName());
        QueryGraph qGraph = QueryGraph.create(graph, fromRes, toRes);
        return algoFactory.createAlgo(qGraph, landmarks.getWeighting(), algoOpts);
    }
}