Examples with JsonFeatureCollection com.graphhopper.util.JsonFeatureCollection used on opensource projects

Example 1 with JsonFeatureCollection

use of com.graphhopper.util.JsonFeatureCollection in project graphhopper by graphhopper.

the class JsonFeatureCollectionTest method testDeserialization.

@Test
public void testDeserialization() throws IOException {
    JsonFeatureCollection data = objectMapper.readValue(getClass().getClassLoader().getResourceAsStream("fixtures/geojson1.json"), JsonFeatureCollection.class);
    assertEquals(3, data.getFeatures().size());
    JsonFeature f1 = data.getFeatures().get(0);
    assertEquals("1", f1.getId());
    assertEquals("value0", f1.getProperty("prop0"));
    assertEquals(0.5, f1.getGeometry().getCoordinate().y, .1);
    assertEquals(102.0, f1.getGeometry().getCoordinate().x, .1);
    JsonFeature f2 = data.getFeatures().get(1);
    // read as string despite the 2 (not a string) in json
    assertEquals("2", f2.getId());
    assertEquals(4, f2.getGeometry().getNumPoints());
    assertEquals(0.0, PointList.fromLineString((LineString) f2.getGeometry()).getLat(0), .1);
    assertEquals(102.0, PointList.fromLineString((LineString) f2.getGeometry()).getLon(0), .1);
    assertEquals(1.0, PointList.fromLineString((LineString) f2.getGeometry()).getLat(1), .1);
    assertEquals(103.0, PointList.fromLineString((LineString) f2.getGeometry()).getLon(1), .1);
    JsonFeature f3 = data.getFeatures().get(2);
    assertEquals(0.0, f3.getBBox().getMinY(), 0.0);
    assertEquals(102.0, f3.getBBox().getMinX(), 0.0);
    assertEquals(1.0, f3.getBBox().getMaxY(), 0.0);
    assertEquals(103.0, f3.getBBox().getMaxX(), 0.0);
    assertEquals("a", ((Map) f3.getProperty("prop1")).get("test"));
}

Example 2 with JsonFeatureCollection

use of com.graphhopper.util.JsonFeatureCollection in project graphhopper by graphhopper.

the class JsonFeatureCollectionTest method testSerialization.

@Test
public void testSerialization() throws IOException {
    GeometryFactory geometryFactory = new GeometryFactory();
    JsonFeatureCollection jsonFeatureCollection = new JsonFeatureCollection();
    {
        JsonFeature jsonFeature = new JsonFeature();
        jsonFeature.setId("1");
        HashMap<String, Object> properties = new HashMap<>();
        properties.put("prop0", "value0");
        jsonFeature.setProperties(properties);
        jsonFeature.setGeometry(geometryFactory.createPoint(new Coordinate(102.0, 0.5)));
        jsonFeatureCollection.getFeatures().add(jsonFeature);
    }
    {
        JsonFeature jsonFeature = new JsonFeature();
        jsonFeature.setId("2");
        Map<String, Object> properties = new LinkedHashMap<>();
        properties.put("prop0", "value1");
        properties.put("prop1", 2);
        jsonFeature.setProperties(properties);
        jsonFeature.setGeometry(geometryFactory.createLineString(new Coordinate[] { new Coordinate(102.0, 0.0), new Coordinate(103.0, 1.0), new Coordinate(104.0, 0.0), new Coordinate(105.0, 1.0) }));
        jsonFeatureCollection.getFeatures().add(jsonFeature);
    }
    {
        JsonFeature jsonFeature = new JsonFeature();
        jsonFeature.setId("3");
        Map<String, Object> properties = new LinkedHashMap<>();
        properties.put("prop0", "value0");
        Map<String, String> prop1 = new LinkedHashMap<>();
        prop1.put("test", "a");
        properties.put("prop1", prop1);
        jsonFeature.setProperties(properties);
        jsonFeature.setBBox(new Envelope(102.0, 103.0, 0.0, 1));
        jsonFeatureCollection.getFeatures().add(jsonFeature);
    }
    String expected = objectMapper.writeValueAsString(objectMapper.readValue(getClass().getClassLoader().getResourceAsStream("fixtures/geojson1.json"), JsonFeatureCollection.class));
    assertEquals(objectMapper.writeValueAsString(jsonFeatureCollection), expected);
}

Example 3 with JsonFeatureCollection

use of com.graphhopper.util.JsonFeatureCollection in project graphhopper by graphhopper.

the class IsochroneResourceTest method requestTenBucketsIssue2094.

@Test
public void requestTenBucketsIssue2094() {
    Response response = clientTarget(app, "/isochrone?profile=fast_car&point=42.510008,1.530018&time_limit=400&type=geojson&buckets=10").request().buildGet().invoke();
    JsonFeatureCollection collection = response.readEntity(JsonFeatureCollection.class);
    Polygon lastPolygon = (Polygon) collection.getFeatures().get(collection.getFeatures().size() - 1).getGeometry();
    assertTrue(lastPolygon.contains(geometryFactory.createPoint(new Coordinate(1.580229, 42.533161))));
    assertFalse(lastPolygon.contains(geometryFactory.createPoint(new Coordinate(1.584606, 42.535121))));
    Polygon beforeLastPolygon = (Polygon) collection.getFeatures().get(collection.getFeatures().size() - 2).getGeometry();
    assertTrue(beforeLastPolygon.contains(geometryFactory.createPoint(new Coordinate(1.564136, 42.524938))));
    assertFalse(beforeLastPolygon.contains(geometryFactory.createPoint(new Coordinate(1.571474, 42.529176))));
}

Example 4 with JsonFeatureCollection

use of com.graphhopper.util.JsonFeatureCollection in project graphhopper by graphhopper.

the class IsochroneResourceTest method requestByWeightLimit.

@Test
public void requestByWeightLimit() {
    WebTarget commonTarget = clientTarget(app, "/isochrone").queryParam("profile", "short_car").queryParam("point", "42.531073,1.573792").queryParam("type", "geojson");
    long limit = 3000;
    Response distanceLimitRsp = commonTarget.queryParam("distance_limit", limit).request().buildGet().invoke();
    JsonFeatureCollection distanceLimitFeatureCollection = distanceLimitRsp.readEntity(JsonFeatureCollection.class);
    Geometry distanceLimitPolygon = distanceLimitFeatureCollection.getFeatures().get(0).getGeometry();
    Response weightLimitRsp = commonTarget.queryParam("weight_limit", limit).request().buildGet().invoke();
    JsonFeatureCollection weightLimitFeatureCollection = weightLimitRsp.readEntity(JsonFeatureCollection.class);
    Geometry weightLimitPolygon = weightLimitFeatureCollection.getFeatures().get(0).getGeometry();
    assertEquals(distanceLimitPolygon.getNumPoints(), weightLimitPolygon.getNumPoints());
    assertTrue(weightLimitPolygon.equalsTopo(distanceLimitPolygon));
}

Example 5 with JsonFeatureCollection

use of com.graphhopper.util.JsonFeatureCollection in project graphhopper by graphhopper.

the class IsochroneResourceTest method requestByDistanceLimit.

@Test
public void requestByDistanceLimit() {
    Response rsp = clientTarget(app, "/isochrone").queryParam("profile", "fast_car").queryParam("point", "42.531073,1.573792").queryParam("distance_limit", 3_000).queryParam("buckets", 2).queryParam("type", "geojson").request().buildGet().invoke();
    JsonFeatureCollection featureCollection = rsp.readEntity(JsonFeatureCollection.class);
    assertEquals(2, featureCollection.getFeatures().size());
    Geometry polygon0 = featureCollection.getFeatures().get(0).getGeometry();
    Geometry polygon1 = featureCollection.getFeatures().get(1).getGeometry();
    assertTrue(polygon0.contains(geometryFactory.createPoint(new Coordinate(1.57937, 42.531706))));
    assertFalse(polygon0.contains(geometryFactory.createPoint(new Coordinate(1.587224, 42.5386))));
    assertTrue(polygon1.contains(geometryFactory.createPoint(new Coordinate(1.591644, 42.543216))));
    assertFalse(polygon1.contains(geometryFactory.createPoint(new Coordinate(1.589756, 42.558012))));
}