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

Example 16 with GHResponse

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

the class RoundTripRoutingTemplateTest method lookup_throwsIfNumberOfPointsInRequestNotOne.

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

Example 17 with GHResponse

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

the class RoundTripRoutingTemplateTest method testLookupAndCalcPaths_simpleSquareGraph.

@Test
public void testLookupAndCalcPaths_simpleSquareGraph() {
    Graph g = createSquareGraph();
    // start at node 0 and head south, make sure the round trip is long enough to reach most southern node 6
    GHPoint start = new GHPoint(1, -1);
    double heading = 180.0;
    int numPoints = 2;
    double roundTripDistance = 670000;
    GHRequest ghRequest = new GHRequest(Collections.singletonList(start), Collections.singletonList(heading));
    ghRequest.getHints().put(Parameters.Algorithms.RoundTrip.POINTS, numPoints);
    ghRequest.getHints().put(Parameters.Algorithms.RoundTrip.DISTANCE, roundTripDistance);
    LocationIndex locationIndex = new LocationIndexTree(g, new RAMDirectory()).prepareIndex();
    RoundTripRoutingTemplate routingTemplate = new RoundTripRoutingTemplate(ghRequest, new GHResponse(), locationIndex, 1);
    List<QueryResult> stagePoints = routingTemplate.lookup(ghRequest.getPoints(), carFE);
    assertEquals(3, stagePoints.size());
    assertEquals(0, stagePoints.get(0).getClosestNode());
    assertEquals(6, stagePoints.get(1).getClosestNode());
    assertEquals(0, stagePoints.get(2).getClosestNode());
    QueryGraph queryGraph = new QueryGraph(g);
    queryGraph.lookup(stagePoints);
    Weighting weighting = new FastestWeighting(carFE);
    List<Path> paths = routingTemplate.calcPaths(queryGraph, new RoutingAlgorithmFactorySimple(), new AlgorithmOptions(DIJKSTRA_BI, weighting, tMode));
    // make sure the resulting paths are connected and form a round trip starting and ending at the start node 0
    assertEquals(2, paths.size());
    assertEquals(Helper.createTList(0, 7, 6, 5), paths.get(0).calcNodes());
    assertEquals(Helper.createTList(5, 4, 3, 2, 1, 0), paths.get(1).calcNodes());
}

Example 18 with GHResponse

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

the class RoundTripRoutingTemplateTest method testCalcRoundTrip.

@Test
public void testCalcRoundTrip() throws Exception {
    Weighting weighting = new FastestWeighting(carFE);
    Graph g = createTestGraph(true);
    RoundTripRoutingTemplate rTripRouting = new RoundTripRoutingTemplate(new GHRequest(), new GHResponse(), null, 1);
    LocationIndex locationIndex = new LocationIndexTree(g, new RAMDirectory()).prepareIndex();
    QueryResult qr4 = locationIndex.findClosest(0.05, 0.25, EdgeFilter.ALL_EDGES);
    assertEquals(4, qr4.getClosestNode());
    QueryResult qr5 = locationIndex.findClosest(0.00, 0.05, EdgeFilter.ALL_EDGES);
    assertEquals(5, qr5.getClosestNode());
    QueryResult qr6 = locationIndex.findClosest(0.00, 0.10, EdgeFilter.ALL_EDGES);
    assertEquals(6, qr6.getClosestNode());
    QueryGraph qGraph = new QueryGraph(g);
    qGraph.lookup(qr4, qr5);
    rTripRouting.setQueryResults(Arrays.asList(qr5, qr4, qr5));
    List<Path> paths = rTripRouting.calcPaths(qGraph, new RoutingAlgorithmFactorySimple(), new AlgorithmOptions(DIJKSTRA_BI, weighting, tMode));
    assertEquals(2, paths.size());
    assertEquals(Helper.createTList(5, 6, 3, 4), paths.get(0).calcNodes());
    assertEquals(Helper.createTList(4, 8, 7, 6, 5), paths.get(1).calcNodes());
    qGraph = new QueryGraph(g);
    qGraph.lookup(qr4, qr6);
    rTripRouting.setQueryResults(Arrays.asList(qr6, qr4, qr6));
    paths = rTripRouting.calcPaths(qGraph, new RoutingAlgorithmFactorySimple(), new AlgorithmOptions(DIJKSTRA_BI, weighting, tMode));
    assertEquals(2, paths.size());
    assertEquals(Helper.createTList(6, 3, 4), paths.get(0).calcNodes());
    assertEquals(Helper.createTList(4, 8, 7, 6), paths.get(1).calcNodes());
}

Example 19 with GHResponse

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

the class GraphHopperServletIT method testGraphHopperWeb.

@Test
public void testGraphHopperWeb() throws Exception {
    GraphHopperAPI hopper = new com.graphhopper.api.GraphHopperWeb();
    assertTrue(hopper.load(getTestRouteAPIUrl()));
    GHResponse rsp = hopper.route(new GHRequest(42.554851, 1.536198, 42.510071, 1.548128));
    assertFalse(rsp.getErrors().toString(), rsp.hasErrors());
    assertTrue(rsp.getErrors().toString(), rsp.getErrors().isEmpty());
    PathWrapper arsp = rsp.getBest();
    assertTrue("distance wasn't correct:" + arsp.getDistance(), arsp.getDistance() > 9000);
    assertTrue("distance wasn't correct:" + arsp.getDistance(), arsp.getDistance() < 9500);
    rsp = hopper.route(new GHRequest().addPoint(new GHPoint(42.554851, 1.536198)).addPoint(new GHPoint(42.531896, 1.553278)).addPoint(new GHPoint(42.510071, 1.548128)));
    assertTrue(rsp.getErrors().toString(), rsp.getErrors().isEmpty());
    arsp = rsp.getBest();
    assertTrue("distance wasn't correct:" + arsp.getDistance(), arsp.getDistance() > 20000);
    assertTrue("distance wasn't correct:" + arsp.getDistance(), arsp.getDistance() < 21000);
    List<Map<String, Object>> instructions = arsp.getInstructions().createJson();
    assertEquals(26, instructions.size());
    assertEquals("Continue onto la Callisa", instructions.get(0).get("text"));
    assertEquals("At roundabout, take exit 2", instructions.get(4).get("text"));
    assertEquals(true, instructions.get(4).get("exited"));
    assertEquals(false, instructions.get(24).get("exited"));
}

Example 20 with GHResponse

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

the class GraphHopperServletIT method testInitInstructionsWithTurnDescription.

@Test
public void testInitInstructionsWithTurnDescription() {
    GraphHopperAPI hopper = new com.graphhopper.api.GraphHopperWeb();
    assertTrue(hopper.load(getTestRouteAPIUrl()));
    GHRequest request = new GHRequest(42.554851, 1.536198, 42.510071, 1.548128);
    GHResponse rsp = hopper.route(request);
    assertEquals("Continue onto Carrer Antoni Fiter i Rossell", rsp.getBest().getInstructions().get(3).getName());
    request.getHints().put("turn_description", false);
    rsp = hopper.route(request);
    assertEquals("Carrer Antoni Fiter i Rossell", rsp.getBest().getInstructions().get(3).getName());
}