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

Example 1 with GHRequest

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

the class GraphHopperWebTest method testCreateURL.

@Test
public void testCreateURL() throws Exception {
    Downloader downloader = new Downloader("GraphHopper Test") {

        @Override
        public String downloadAsString(String url, boolean readErrorStreamNoException) throws IOException {
            assertFalse(url.contains("xy"));
            assertFalse(url.contains("algo1"));
            assertTrue(url.contains("alternative_route.max_paths=4"));
            assertEquals("https://graphhopper.com/api/1/route?point=52.0,13.0&point=52.0,14.0&&type=json&instructions=true&points_encoded=true&calc_points=true&algorithm=&locale=en_US&elevation=false&key=blup&alternative_route.max_paths=4", url);
            return Helper.isToString(getClass().getResourceAsStream("test_encoded.json"));
        }
    };
    GraphHopperWeb instance = new GraphHopperWeb();
    instance.setKey("blup");
    instance.setDownloader(downloader);
    GHRequest req = new GHRequest(52, 13, 52, 14);
    // should be ignored, use GraphHopperWeb or GHRequest directly instead
    req.getHints().put("key", "xy");
    req.getHints().put("algorithm", "algo1");
    req.getHints().put("alternative_route.max_paths", "4");
    instance.route(req);
}

Example 2 with GHRequest

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

the class GraphHopperWebTest method testReadEncoded.

// see also GraphHopperServletIT.testGraphHopperWeb for real routes against local jetty service    
@Test
public void testReadEncoded() throws Exception {
    Downloader downloader = new Downloader("GraphHopper Test") {

        @Override
        public InputStream fetch(HttpURLConnection conn, boolean readErrorStreamNoException) throws IOException {
            return getClass().getResourceAsStream("test_encoded.json");
        }
    };
    GraphHopperWeb instance = new GraphHopperWeb();
    instance.setDownloader(downloader);
    GHResponse rsp = instance.route(new GHRequest(52.47379, 13.362808, 52.4736925, 13.3904394));
    PathWrapper arsp = rsp.getBest();
    assertEquals(2138.3, arsp.getDistance(), 1e-1);
    assertEquals(17, arsp.getPoints().getSize());
    assertEquals(5, arsp.getInstructions().getSize());
    assertEquals("(0,Geradeaus auf A 100,1268.519329705091,65237)", arsp.getInstructions().get(0).toString());
    assertEquals(11, arsp.getInstructions().get(0).getPoints().size());
    assertEquals(43.73595, arsp.getWaypoints().getLat(0), 1e-4);
    assertEquals(7.42015, arsp.getWaypoints().getLon(0), 1e-4);
    assertEquals(43.73761, arsp.getWaypoints().getLat(1), 1e-4);
}

Example 3 with GHRequest

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

the class GraphHopperOSMTest method testLoadingWithDifferentCHConfig_issue471.

@Test
public void testLoadingWithDifferentCHConfig_issue471() {
    // with CH should not be loadable without CH configured
    GraphHopper gh = new GraphHopperOSM().setStoreOnFlush(true).setEncodingManager(new EncodingManager("car")).setGraphHopperLocation(ghLoc).setDataReaderFile(testOsm);
    gh.importOrLoad();
    GHResponse rsp = gh.route(new GHRequest(51.2492152, 9.4317166, 51.2, 9.4));
    assertFalse(rsp.hasErrors());
    assertEquals(3, rsp.getBest().getPoints().getSize());
    gh.close();
    gh = new GraphHopperOSM().setStoreOnFlush(true).setCHEnabled(false).setEncodingManager(new EncodingManager("car"));
    try {
        gh.load(ghLoc);
        assertTrue(false);
    } catch (Exception ex) {
        assertTrue(ex.getMessage(), ex.getMessage().startsWith("Configured graph.ch.weightings:"));
    }
    Helper.removeDir(new File(ghLoc));
    // without CH should not be loadable with CH enabled
    gh = new GraphHopperOSM().setStoreOnFlush(true).setCHEnabled(false).setEncodingManager(new EncodingManager("car")).setGraphHopperLocation(ghLoc).setDataReaderFile(testOsm);
    gh.importOrLoad();
    rsp = gh.route(new GHRequest(51.2492152, 9.4317166, 51.2, 9.4));
    assertFalse(rsp.hasErrors());
    assertEquals(3, rsp.getBest().getPoints().getSize());
    gh.close();
    gh = new GraphHopperOSM().setStoreOnFlush(true).setEncodingManager(new EncodingManager("car"));
    try {
        gh.load(ghLoc);
        assertTrue(false);
    } catch (Exception ex) {
        assertTrue(ex.getMessage(), ex.getMessage().startsWith("Configured graph.ch.weightings:"));
    }
}

Example 4 with GHRequest

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

the class GraphHopperOSMTest method testLoadOSMNoCH.

@Test
public void testLoadOSMNoCH() {
    GraphHopper gh = new GraphHopperOSM().setStoreOnFlush(true).setCHEnabled(false).setEncodingManager(new EncodingManager("car")).setGraphHopperLocation(ghLoc).setDataReaderFile(testOsm);
    gh.importOrLoad();
    assertFalse(gh.getAlgorithmFactory(new HintsMap("fastest")) instanceof PrepareContractionHierarchies);
    GHResponse rsp = gh.route(new GHRequest(51.2492152, 9.4317166, 51.2, 9.4));
    assertFalse(rsp.hasErrors());
    assertEquals(3, rsp.getBest().getPoints().getSize());
    gh.close();
    gh = new GraphHopperOSM().setStoreOnFlush(true).setCHEnabled(false).setEncodingManager(new EncodingManager("car"));
    assertTrue(gh.load(ghLoc));
    rsp = gh.route(new GHRequest(51.2492152, 9.4317166, 51.2, 9.4));
    assertFalse(rsp.hasErrors());
    assertEquals(3, rsp.getBest().getPoints().getSize());
    gh.close();
    gh = new GraphHopperOSM().setGraphHopperLocation(ghLoc).setDataReaderFile(testOsm).init(new CmdArgs().put("graph.flag_encoders", "car").put(Parameters.CH.PREPARE + "weightings", "no"));
    assertFalse(gh.getAlgorithmFactory(new HintsMap("fastest")) instanceof PrepareContractionHierarchies);
    gh.close();
}

Example 5 with GHRequest

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

the class GraphHopperWebIT method testSimpleRoute.

@Test
public void testSimpleRoute() {
    // https://graphhopper.com/maps/?point=49.6724%2C11.3494&point=49.655%2C11.418
    GHRequest req = new GHRequest().addPoint(new GHPoint(49.6724, 11.3494)).addPoint(new GHPoint(49.6550, 11.4180));
    req.getHints().put("elevation", false);
    req.getHints().put("instructions", true);
    req.getHints().put("calc_points", true);
    GHResponse res = gh.route(req);
    assertFalse("errors:" + res.getErrors().toString(), res.hasErrors());
    PathWrapper alt = res.getBest();
    isBetween(200, 250, alt.getPoints().size());
    isBetween(11000, 12000, alt.getDistance());
    isBetween(310, 320, alt.getAscend());
    isBetween(235, 245, alt.getDescend());
    isBetween(1000, 1500, alt.getRouteWeight());
    // change vehicle
    res = gh.route(new GHRequest(49.6724, 11.3494, 49.6550, 11.4180).setVehicle("bike"));
    alt = res.getBest();
    assertFalse("errors:" + res.getErrors().toString(), res.hasErrors());
    isBetween(9000, 9500, alt.getDistance());
}