Examples with GHResponse com.graphhopper.GHResponse used on opensource projects

Example 11 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class GraphHopperOSMTest method testGetPathsDirectionEnforcement3.

@Test
public void testGetPathsDirectionEnforcement3() {
    instance = createSquareGraphInstance(false);
    // Start in middle of edge 4-5
    GHPoint start = new GHPoint(0.0015, 0.002);
    // End at middle of edge 2-3
    GHPoint end = new GHPoint(0.002, 0.0005);
    // Via Point betweeen 8-7
    GHPoint via = new GHPoint(0.0005, 0.001);
    GHRequest req = new GHRequest().addPoint(start).addPoint(via, 0.).addPoint(end);
    GHResponse response = new GHResponse();
    List<Path> paths = instance.calcPaths(req, response);
    assertFalse(response.hasErrors());
    assertEquals(IntArrayList.from(9, 5, 6, 7, 11), paths.get(0).calcNodes());
}

Example 12 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class GraphHopperOSMTest method testGetPathsDirectionEnforcement5.

@Test
public void testGetPathsDirectionEnforcement5() {
    // Test independence of previous enforcement for subsequent pathes
    instance = createSquareGraphInstance(false);
    // Start in middle of edge 4-5
    GHPoint start = new GHPoint(0.0015, 0.002);
    // End at middle of edge 2-3
    GHPoint end = new GHPoint(0.002, 0.0005);
    // First go south and than come from west to via-point at 7-6. Then go back over previously punished (11)-4 edge
    GHPoint via = new GHPoint(0.000, 0.0015);
    GHRequest req = new GHRequest().addPoint(start, 0.).addPoint(via, 3.14 / 2).addPoint(end);
    req.getHints().put(Routing.PASS_THROUGH, true);
    GHResponse response = new GHResponse();
    List<Path> paths = instance.calcPaths(req, response);
    assertFalse(response.hasErrors());
    assertEquals(IntArrayList.from(9, 4, 3, 8, 7, 11), paths.get(0).calcNodes());
    assertEquals(IntArrayList.from(11, 6, 5, 9, 4, 3, 10), paths.get(1).calcNodes());
}

Example 13 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class Measurement method compareRouting.

private void compareRouting(final GraphHopper hopper, String vehicle, int count) {
    logger.info("Comparing " + count + " routes. Differences will be printed to stderr.");
    String algo = Algorithms.ASTAR_BI;
    final Random rand = new Random(seed);
    final Graph g = hopper.getGraphHopperStorage();
    final NodeAccess na = g.getNodeAccess();
    for (int i = 0; i < count; i++) {
        int from = rand.nextInt(maxNode);
        int to = rand.nextInt(maxNode);
        double fromLat = na.getLatitude(from);
        double fromLon = na.getLongitude(from);
        double toLat = na.getLatitude(to);
        double toLon = na.getLongitude(to);
        GHRequest req = new GHRequest(fromLat, fromLon, toLat, toLon).setWeighting("fastest").setVehicle(vehicle).setAlgorithm(algo);
        GHResponse lmRsp = hopper.route(req);
        req.getHints().put(Landmark.DISABLE, true);
        GHResponse originalRsp = hopper.route(req);
        String locStr = " iteration " + i + ". " + fromLat + "," + fromLon + " -> " + toLat + "," + toLon;
        if (lmRsp.hasErrors()) {
            if (originalRsp.hasErrors())
                continue;
            logger.error("Error for LM but not for original response " + locStr);
        }
        String infoStr = " weight:" + lmRsp.getBest().getRouteWeight() + ", original: " + originalRsp.getBest().getRouteWeight() + " distance:" + lmRsp.getBest().getDistance() + ", original: " + originalRsp.getBest().getDistance() + " time:" + round2(lmRsp.getBest().getTime() / 1000) + ", original: " + round2(originalRsp.getBest().getTime() / 1000) + " points:" + lmRsp.getBest().getPoints().size() + ", original: " + originalRsp.getBest().getPoints().size();
        if (Math.abs(1 - lmRsp.getBest().getRouteWeight() / originalRsp.getBest().getRouteWeight()) > 0.000001)
            logger.error("Too big weight difference for LM. " + locStr + infoStr);
    }
}

Example 14 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class Measurement method compareCHWithAndWithoutSOD.

private void compareCHWithAndWithoutSOD(final GraphHopper hopper, String vehicle, int count) {
    logger.info("Comparing " + count + " routes for CH with and without stall on demand." + " Differences will be printed to stderr.");
    final Random rand = new Random(seed);
    final Graph g = hopper.getGraphHopperStorage();
    final NodeAccess na = g.getNodeAccess();
    for (int i = 0; i < count; i++) {
        int from = rand.nextInt(maxNode);
        int to = rand.nextInt(maxNode);
        double fromLat = na.getLatitude(from);
        double fromLon = na.getLongitude(from);
        double toLat = na.getLatitude(to);
        double toLon = na.getLongitude(to);
        GHRequest sodReq = new GHRequest(fromLat, fromLon, toLat, toLon).setWeighting("fastest").setVehicle(vehicle).setAlgorithm(DIJKSTRA_BI);
        GHRequest noSodReq = new GHRequest(fromLat, fromLon, toLat, toLon).setWeighting("fastest").setVehicle(vehicle).setAlgorithm(DIJKSTRA_BI);
        noSodReq.getHints().put("stall_on_demand", false);
        GHResponse sodRsp = hopper.route(sodReq);
        GHResponse noSodRsp = hopper.route(noSodReq);
        String locStr = " iteration " + i + ". " + fromLat + "," + fromLon + " -> " + toLat + "," + toLon;
        if (sodRsp.hasErrors()) {
            if (noSodRsp.hasErrors()) {
                logger.info("Error with and without SOD");
                continue;
            } else {
                logger.error("Error with SOD but not without SOD" + locStr);
                continue;
            }
        }
        String infoStr = " weight:" + noSodRsp.getBest().getRouteWeight() + ", original: " + sodRsp.getBest().getRouteWeight() + " distance:" + noSodRsp.getBest().getDistance() + ", original: " + sodRsp.getBest().getDistance() + " time:" + round2(noSodRsp.getBest().getTime() / 1000) + ", original: " + round2(sodRsp.getBest().getTime() / 1000) + " points:" + noSodRsp.getBest().getPoints().size() + ", original: " + sodRsp.getBest().getPoints().size();
        if (Math.abs(1 - noSodRsp.getBest().getRouteWeight() / sodRsp.getBest().getRouteWeight()) > 0.000001)
            logger.error("Too big weight difference for SOD. " + locStr + infoStr);
    }
}

Example 15 with GHResponse

use of com.graphhopper.GHResponse in project graphhopper by graphhopper.

the class RoundTripRoutingTemplateTest method lookup_throwsIfNumberOfGivenPointsNotOne.

@Test(expected = IllegalArgumentException.class)
public void lookup_throwsIfNumberOfGivenPointsNotOne() {
    RoundTripRoutingTemplate routingTemplate = new RoundTripRoutingTemplate(new GHRequest(Collections.singletonList(ghPoint1)), new GHResponse(), null, 1);
    routingTemplate.lookup(Arrays.asList(ghPoint1, ghPoint2), carFE);
}