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[blahami2]

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[blahami2]

Running SARA

public static void demo() {

        OverlayCreator creator = new OverlayCreator();
        OverlayCreator.SaraSetup setup = creator.setup;

        setup.spatialModulePath = "c:/ProgWin/SqLite64/mod_spatialite.dll";
        setup.dbFolder = "D:/";
        setup.setRandomSeed(123);
        setup.layerCount = 5;
        setup.maxCellSize = 20;
        setup.numberOfAssemblyRuns = 1;

       // D://prog-20-5.sqlite
        setup.dbName = "prg-20-5"; //L3

        // punch and save
        //setup.runPunch = true;

       //no punch, load only
        setup.runPunch = false;

        OverlayBuilder builder = creator.createBuilder();
        builder.buildOverlays();

        SaraGraph sara = builder.graph;

        DijkstraAlgorithm oneAlg = new DijkstraAlgorithm();
        MultilevelDijkstraAlgorithm mldAlg = new MultilevelDijkstraAlgorithm();

        long sourceId = 27793;
        long targetId = 28194;
        SaraNode source = sara.getNodeById(sourceId);
        SaraNode target = sara.getNodeById(targetId);

        Optional<Route<SaraNode, SaraEdge>> oneRoute
                = oneAlg.route(sara, Metric.LENGTH, source, target);

        MLDRecursiveRouteUnpacker unpacker = new MLDRecursiveRouteUnpacker();
        Optional<Route<SaraNode, SaraEdge>> mldRoute
                = mldAlg.route(sara, builder, Metric.LENGTH, source, target, unpacker);

        // 114 edges expected
        System.out.println("one=" + oneRoute.get().getEdgeList().size());
        System.out.println("mld=" + mldRoute.get().getEdgeList().size());
    }