Examples with FastestWeighting com.graphhopper.routing.weighting.FastestWeighting used on opensource projects

Example 26 with FastestWeighting

use of com.graphhopper.routing.weighting.FastestWeighting in project graphhopper by graphhopper.

the class GraphHopperStorageCHTest method testShortcutCreationAndAccessForManyVehicles.

@Test
public void testShortcutCreationAndAccessForManyVehicles() {
    FlagEncoder tmpCar = new CarFlagEncoder();
    FlagEncoder tmpBike = new Bike2WeightFlagEncoder();
    EncodingManager em = new EncodingManager(tmpCar, tmpBike);
    List<Weighting> chWeightings = new ArrayList<Weighting>();
    chWeightings.add(new FastestWeighting(tmpCar));
    chWeightings.add(new FastestWeighting(tmpBike));
    graph = new GraphHopperStorage(chWeightings, new RAMDirectory(), em, false, new GraphExtension.NoOpExtension()).create(1000);
    graph.edge(0, 1).setDistance(10).setFlags(tmpCar.setProperties(100, true, true) | tmpBike.setProperties(10, true, true));
    graph.edge(1, 2).setDistance(10).setFlags(tmpCar.setProperties(100, true, true) | tmpBike.setProperties(10, true, true));
    graph.freeze();
    CHGraph carCHGraph = graph.getGraph(CHGraph.class, chWeightings.get(0));
    // enable forward directions for car
    EdgeIteratorState carSC02 = carCHGraph.shortcut(0, 2).setWeight(10).setFlags(PrepareEncoder.getScFwdDir()).setDistance(20);
    CHGraph bikeCHGraph = graph.getGraph(CHGraph.class, chWeightings.get(1));
    // enable both directions for bike
    EdgeIteratorState bikeSC02 = bikeCHGraph.shortcut(0, 2).setWeight(10).setFlags(PrepareEncoder.getScDirMask()).setDistance(20);
    // assert car CH graph
    assertTrue(carCHGraph.getEdgeIteratorState(carSC02.getEdge(), 2).isForward(tmpCar));
    assertFalse(carCHGraph.getEdgeIteratorState(carSC02.getEdge(), 2).isBackward(tmpCar));
    // throw exception for wrong encoder
    try {
        assertFalse(carCHGraph.getEdgeIteratorState(carSC02.getEdge(), 2).isForward(tmpBike));
        assertTrue(false);
    } catch (AssertionError ex) {
    }
    // assert bike CH graph
    assertTrue(bikeCHGraph.getEdgeIteratorState(bikeSC02.getEdge(), 2).isForward(tmpBike));
    assertTrue(bikeCHGraph.getEdgeIteratorState(bikeSC02.getEdge(), 2).isBackward(tmpBike));
    // throw exception for wrong encoder
    try {
        assertFalse(bikeCHGraph.getEdgeIteratorState(bikeSC02.getEdge(), 2).isBackward(tmpCar));
        assertTrue(false);
    } catch (AssertionError ex) {
    }
}

Example 27 with FastestWeighting

use of com.graphhopper.routing.weighting.FastestWeighting in project graphhopper by graphhopper.

the class GraphHopperStorageCHTest method testGetWeightIfAdvancedEncoder.

@Test
public void testGetWeightIfAdvancedEncoder() {
    FlagEncoder customEncoder = new Bike2WeightFlagEncoder();
    EncodingManager em = new EncodingManager(customEncoder);
    FastestWeighting weighting = new FastestWeighting(customEncoder);
    GraphHopperStorage ghStorage = new GraphBuilder(em).setCHGraph(weighting).create();
    ghStorage.edge(0, 2);
    ghStorage.freeze();
    CHGraphImpl lg = (CHGraphImpl) ghStorage.getGraph(CHGraph.class, weighting);
    CHEdgeIteratorState sc1 = lg.shortcut(0, 1);
    long flags = customEncoder.setProperties(10, false, true);
    sc1.setFlags(flags);
    sc1.setWeight(100.123);
    assertEquals(100.123, lg.getEdgeIteratorState(sc1.getEdge(), sc1.getAdjNode()).getWeight(), 1e-3);
    assertEquals(100.123, lg.getEdgeIteratorState(sc1.getEdge(), sc1.getBaseNode()).getWeight(), 1e-3);
    assertEquals(100.123, ((CHEdgeIteratorState) GHUtility.getEdge(lg, sc1.getBaseNode(), sc1.getAdjNode())).getWeight(), 1e-3);
    assertEquals(100.123, ((CHEdgeIteratorState) GHUtility.getEdge(lg, sc1.getAdjNode(), sc1.getBaseNode())).getWeight(), 1e-3);
    sc1 = lg.shortcut(1, 0);
    assertTrue(sc1.isShortcut());
    sc1.setFlags(PrepareEncoder.getScDirMask());
    sc1.setWeight(1.011011);
    assertEquals(1.011011, sc1.getWeight(), 1e-3);
}

Example 28 with FastestWeighting

use of com.graphhopper.routing.weighting.FastestWeighting in project graphhopper by graphhopper.

the class CHEdgeIteratorTest method testUpdateFlags.

@Test
public void testUpdateFlags() {
    CarFlagEncoder carFlagEncoder = new CarFlagEncoder();
    EncodingManager encodingManager = new EncodingManager(carFlagEncoder);
    FastestWeighting weighting = new FastestWeighting(carFlagEncoder);
    EdgeFilter carOutFilter = new DefaultEdgeFilter(carFlagEncoder, false, true);
    GraphHopperStorage ghStorage = new GraphBuilder(encodingManager).setCHGraph(weighting).create();
    CHGraph g = ghStorage.getGraph(CHGraph.class, weighting);
    g.edge(0, 1).setDistance(12).setFlags(carFlagEncoder.setProperties(10, true, true));
    g.edge(0, 2).setDistance(13).setFlags(carFlagEncoder.setProperties(20, true, true));
    ghStorage.freeze();
    assertEquals(2, GHUtility.count(g.getAllEdges()));
    assertEquals(1, GHUtility.count(g.createEdgeExplorer(carOutFilter).setBaseNode(1)));
    EdgeIteratorState iter = GHUtility.getEdge(g, 0, 1);
    assertEquals(1, iter.getAdjNode());
    assertEquals(carFlagEncoder.setProperties(10, true, true), iter.getFlags());
    // update setProperties
    iter.setFlags(carFlagEncoder.setProperties(20, true, false));
    assertEquals(12, iter.getDistance(), 1e-4);
    // update distance
    iter.setDistance(10);
    assertEquals(10, iter.getDistance(), 1e-4);
    assertEquals(0, GHUtility.count(g.createEdgeExplorer(carOutFilter).setBaseNode(1)));
    iter = GHUtility.getEdge(g, 0, 1);
    assertEquals(carFlagEncoder.setProperties(20, true, false), iter.getFlags());
    assertEquals(10, iter.getDistance(), 1e-4);
    assertEquals(1, GHUtility.getNeighbors(g.createEdgeExplorer().setBaseNode(1)).size());
    assertEquals(0, GHUtility.getNeighbors(g.createEdgeExplorer(carOutFilter).setBaseNode(1)).size());
}

Example 29 with FastestWeighting

use of com.graphhopper.routing.weighting.FastestWeighting in project graphhopper by graphhopper.

the class GHUtilityTest method testCopyWithSelfRef.

@Test
public void testCopyWithSelfRef() {
    Graph g = initUnsorted(createGraph());
    g.edge(0, 0, 11, true);
    CHGraph lg = new GraphBuilder(encodingManager).chGraphCreate(new FastestWeighting(carEncoder));
    GHUtility.copyTo(g, lg);
    assertEquals(g.getAllEdges().getMaxId(), lg.getAllEdges().getMaxId());
}

Example 30 with FastestWeighting

use of com.graphhopper.routing.weighting.FastestWeighting in project graphhopper by graphhopper.

the class AbstractRoutingAlgorithmTester method testMultipleVehicles_issue548.

@Test
public void testMultipleVehicles_issue548() {
    FastestWeighting footWeighting = new FastestWeighting(footEncoder);
    AlgorithmOptions footOptions = AlgorithmOptions.start().weighting(footWeighting).build();
    FastestWeighting carWeighting = new FastestWeighting(carEncoder);
    AlgorithmOptions carOptions = AlgorithmOptions.start().weighting(carWeighting).build();
    GraphHopperStorage ghStorage = createGHStorage(encodingManager, Arrays.asList(footOptions.getWeighting(), carOptions.getWeighting()), false);
    initFootVsCar(ghStorage);
    // normal path would be 0-4-6-7 but block 4-6
    GHUtility.getEdge(ghStorage, 4, 6).setFlags(carEncoder.setProperties(20, false, false));
    RoutingAlgorithm algoFoot = createFactory(ghStorage, footOptions).createAlgo(getGraph(ghStorage, footWeighting), footOptions);
    RoutingAlgorithm algoCar = createFactory(ghStorage, carOptions).createAlgo(getGraph(ghStorage, carWeighting), carOptions);
    Path p1 = algoCar.calcPath(0, 7);
    assertEquals(Helper.createTList(0, 1, 5, 6, 7), p1.calcNodes());
    assertEquals(p1.toString(), 26000, p1.getDistance(), 1e-6);
}