Examples with MultiPolygon com.mapbox.geojson.MultiPolygon used on opensource projects

Example 1 with MultiPolygon

use of com.mapbox.geojson.MultiPolygon in project mapbox-java by mapbox.

the class TurfMeasurementTest method bboxPolygonFromMultiPolygon.

@Test
public void bboxPolygonFromMultiPolygon() throws IOException, TurfException {
    // Create a MultiPolygon
    MultiPolygon multiPolygon = MultiPolygon.fromJson(loadJsonFixture(TURF_BBOX_POLYGON_MULTIPOLYGON));
    // Use the MultiPolygon object to calculate its BoundingBox area
    double[] bbox = TurfMeasurement.bbox(multiPolygon);
    // Use the BoundingBox coordinates to create an actual BoundingBox object
    BoundingBox boundingBox = BoundingBox.fromPoints(Point.fromLngLat(bbox[0], bbox[1]), Point.fromLngLat(bbox[2], bbox[3]));
    // Use the BoundingBox object in the TurfMeasurement.bboxPolygon() method.
    Feature featureRepresentingBoundingBox = TurfMeasurement.bboxPolygon(boundingBox);
    Polygon polygonRepresentingBoundingBox = (Polygon) featureRepresentingBoundingBox.geometry();
    assertNotNull(polygonRepresentingBoundingBox);
    assertEquals(0, polygonRepresentingBoundingBox.inner().size());
    assertEquals(5, polygonRepresentingBoundingBox.coordinates().get(0).size());
    assertEquals(Point.fromLngLat(100, 0.0), polygonRepresentingBoundingBox.coordinates().get(0).get(4));
}

Example 2 with MultiPolygon

use of com.mapbox.geojson.MultiPolygon in project mapbox-java by mapbox.

the class TurfConversionTest method combinePointAndMultiPolygonAndLineStringGeometry.

@Test
public void combinePointAndMultiPolygonAndLineStringGeometry() throws Exception {
    FeatureCollection pointMultiPolygonAndLineStringFeatureCollection = FeatureCollection.fromFeatures(Arrays.asList(Feature.fromGeometry(Point.fromLngLat(-2.46, 27.6835)), Feature.fromGeometry(MultiPolygon.fromPolygons(Arrays.asList(Polygon.fromLngLats(Arrays.asList(Arrays.asList(Point.fromLngLat(11.42578125, 16.636191878397664), Point.fromLngLat(7.91015625, -9.102096738726443), Point.fromLngLat(31.113281249999996, 17.644022027872726), Point.fromLngLat(11.42578125, 16.636191878397664))))))), Feature.fromGeometry(LineString.fromLngLats(Arrays.asList(Point.fromLngLat(-11.25, 55.7765), Point.fromLngLat(41.1328, 22.91792))))));
    FeatureCollection combinedFeatureCollection = TurfConversion.combine(pointMultiPolygonAndLineStringFeatureCollection);
    assertNotNull(combinedFeatureCollection);
    MultiPoint multiPoint = null;
    MultiLineString multiLineString = null;
    MultiPolygon multiPolygon = null;
    for (int x = 0; x < combinedFeatureCollection.features().size(); x++) {
        Feature singleFeature = combinedFeatureCollection.features().get(x);
        if (singleFeature.geometry() instanceof MultiPoint) {
            multiPoint = (MultiPoint) combinedFeatureCollection.features().get(x).geometry();
        }
        if (singleFeature.geometry() instanceof MultiLineString) {
            multiLineString = (MultiLineString) combinedFeatureCollection.features().get(x).geometry();
        }
        if (singleFeature.geometry() instanceof MultiPolygon) {
            multiPolygon = (MultiPolygon) combinedFeatureCollection.features().get(x).geometry();
        }
    }
    assertNotNull(multiPoint);
    assertNotNull(multiLineString);
    assertNotNull(multiPolygon);
    // Checking the Polygon in the MultiPolygon
    // Checking the first Point
    assertEquals(11.42578125, multiPolygon.coordinates().get(0).get(0).get(0).longitude(), DELTA);
    assertEquals(16.636191878397664, multiPolygon.coordinates().get(0).get(0).get(0).latitude(), DELTA);
    // Checking the second Point
    assertEquals(7.91015625, multiPolygon.coordinates().get(0).get(0).get(1).longitude(), DELTA);
    assertEquals(-9.102096738726443, multiPolygon.coordinates().get(0).get(0).get(1).latitude(), DELTA);
    // Checking the LineString in the MultiLineString
    // Checking the first LineString location
    assertEquals(-11.25, multiLineString.coordinates().get(0).get(0).longitude(), DELTA);
    assertEquals(55.7765, multiLineString.coordinates().get(0).get(0).latitude(), DELTA);
    // Checking the second LineString location
    assertEquals(41.1328, multiLineString.coordinates().get(0).get(1).longitude(), DELTA);
    assertEquals(22.91792, multiLineString.coordinates().get(0).get(1).latitude(), DELTA);
    // Checking the Point in the MultiPoint
    // Checking the first and only Point
    assertEquals(-2.46, multiPoint.coordinates().get(0).longitude(), DELTA);
    assertEquals(27.6835, multiPoint.coordinates().get(0).latitude(), DELTA);
}

Example 3 with MultiPolygon

use of com.mapbox.geojson.MultiPolygon in project mapbox-java by mapbox.

the class TurfConversionTest method explodeMultiPolygonSingleFeature.

@Test
public void explodeMultiPolygonSingleFeature() throws NullPointerException {
    MultiPolygon multiPolygon = MultiPolygon.fromJson(loadJsonFixture(TURF_EXPLODE_MULTIPOLYGON));
    assertEquals(12, TurfConversion.explode(Feature.fromGeometry(multiPolygon)).features().size());
}

Example 4 with MultiPolygon

use of com.mapbox.geojson.MultiPolygon in project mapbox-java by mapbox.

the class TurfConversionTest method combinePolygonToMultiPolygon.

@Test
public void combinePolygonToMultiPolygon() throws Exception {
    FeatureCollection polygonFeatureCollection = FeatureCollection.fromFeatures(Arrays.asList(Feature.fromGeometry(Polygon.fromLngLats(Arrays.asList(Arrays.asList(Point.fromLngLat(61.938950426660604, 5.9765625), Point.fromLngLat(52.696361078274485, 33.046875), Point.fromLngLat(69.90011762668541, 28.828124999999996), Point.fromLngLat(61.938950426660604, 5.9765625))))), Feature.fromGeometry(Polygon.fromLngLats(Arrays.asList(Arrays.asList(Point.fromLngLat(11.42578125, 16.636191878397664), Point.fromLngLat(7.91015625, -9.102096738726443), Point.fromLngLat(31.113281249999996, 17.644022027872726), Point.fromLngLat(11.42578125, 16.636191878397664)))))));
    FeatureCollection featureCollectionWithNewMultiPolygonObject = TurfConversion.combine(polygonFeatureCollection);
    assertNotNull(featureCollectionWithNewMultiPolygonObject);
    MultiPolygon multiPolygon = (MultiPolygon) featureCollectionWithNewMultiPolygonObject.features().get(0).geometry();
    assertNotNull(multiPolygon);
    // Checking the first Polygon in the MultiPolygon
    // Checking the first Point
    assertEquals(61.938950426660604, multiPolygon.coordinates().get(0).get(0).get(0).longitude(), DELTA);
    assertEquals(5.9765625, multiPolygon.coordinates().get(0).get(0).get(0).latitude(), DELTA);
    // Checking the second Point
    assertEquals(52.696361078274485, multiPolygon.coordinates().get(0).get(0).get(1).longitude(), DELTA);
    assertEquals(33.046875, multiPolygon.coordinates().get(0).get(0).get(1).latitude(), DELTA);
    // Checking the second Polygon in the MultiPolygon
    // Checking the first Point
    assertEquals(11.42578125, multiPolygon.coordinates().get(1).get(0).get(0).longitude(), DELTA);
    assertEquals(16.636191878397664, multiPolygon.coordinates().get(1).get(0).get(0).latitude(), DELTA);
    // Checking the second Point
    assertEquals(7.91015625, multiPolygon.coordinates().get(1).get(0).get(1).longitude(), DELTA);
    assertEquals(-9.102096738726443, multiPolygon.coordinates().get(1).get(0).get(1).latitude(), DELTA);
}

Example 5 with MultiPolygon

use of com.mapbox.geojson.MultiPolygon in project mapbox-java by mapbox.

the class TurfConversionTest method combinePolygonAndMultiPolygonAndPointToMultiPolygon.

@Test
public void combinePolygonAndMultiPolygonAndPointToMultiPolygon() throws Exception {
    FeatureCollection featureCollectionWithPointPolygonAndMultiPolygon = FeatureCollection.fromFeatures(Arrays.asList(Feature.fromGeometry(Point.fromLngLat(-2.46, 27.6835)), Feature.fromGeometry(Polygon.fromLngLats(Arrays.asList(Arrays.asList(Point.fromLngLat(61.938950426660604, 5.9765625), Point.fromLngLat(52.696361078274485, 33.046875), Point.fromLngLat(69.90011762668541, 28.828124999999996), Point.fromLngLat(61.938950426660604, 5.9765625))))), Feature.fromGeometry(MultiPolygon.fromPolygons(Arrays.asList(Polygon.fromLngLats(Arrays.asList(Arrays.asList(Point.fromLngLat(11.42578125, 16.636191878397664), Point.fromLngLat(7.91015625, -9.102096738726443), Point.fromLngLat(31.113281249999996, 17.644022027872726), Point.fromLngLat(11.42578125, 16.636191878397664)))), Polygon.fromLngLats(Arrays.asList(Arrays.asList(Point.fromLngLat(30.0, 0.0), Point.fromLngLat(102.0, 0.0), Point.fromLngLat(103.0, 1.0), Point.fromLngLat(30.0, 0.0)))))))));
    FeatureCollection combinedFeatureCollection = TurfConversion.combine(featureCollectionWithPointPolygonAndMultiPolygon);
    assertNotNull(combinedFeatureCollection);
    MultiPolygon multiPolygon = null;
    MultiPoint multiPoint = null;
    for (int x = 0; x < combinedFeatureCollection.features().size(); x++) {
        Feature singleFeature = combinedFeatureCollection.features().get(x);
        if (singleFeature.geometry() instanceof MultiPolygon) {
            multiPolygon = (MultiPolygon) combinedFeatureCollection.features().get(x).geometry();
        }
        if (singleFeature.geometry() instanceof MultiPoint) {
            multiPoint = (MultiPoint) combinedFeatureCollection.features().get(x).geometry();
        }
    }
    assertNotNull(multiPolygon);
    assertNotNull(multiPoint);
    // Checking the first Polygon in the MultiPolygon
    // Checking the first Point
    assertEquals(61.938950426660604, multiPolygon.coordinates().get(0).get(0).get(0).longitude(), DELTA);
    assertEquals(5.9765625, multiPolygon.coordinates().get(0).get(0).get(0).latitude(), DELTA);
    // Checking the second Point
    assertEquals(52.696361078274485, multiPolygon.coordinates().get(0).get(0).get(1).longitude(), DELTA);
    assertEquals(33.046875, multiPolygon.coordinates().get(0).get(0).get(1).latitude(), DELTA);
    // Checking the second Polygon in the MultiPolygon
    // Checking the first Point
    assertEquals(11.42578125, multiPolygon.coordinates().get(1).get(0).get(0).longitude(), DELTA);
    assertEquals(16.636191878397664, multiPolygon.coordinates().get(1).get(0).get(0).latitude(), DELTA);
    // Checking the second Point
    assertEquals(7.91015625, multiPolygon.coordinates().get(1).get(0).get(1).longitude(), DELTA);
    assertEquals(-9.102096738726443, multiPolygon.coordinates().get(1).get(0).get(1).latitude(), DELTA);
    // Checking the third Polygon in the MultiPolygon
    // Checking the first Point
    assertEquals(30.0, multiPolygon.coordinates().get(2).get(0).get(0).longitude(), DELTA);
    assertEquals(0.0, multiPolygon.coordinates().get(2).get(0).get(0).latitude(), DELTA);
    // Checking the second Point
    assertEquals(102.0, multiPolygon.coordinates().get(2).get(0).get(1).longitude(), DELTA);
    assertEquals(0.0, multiPolygon.coordinates().get(2).get(0).get(1).latitude(), DELTA);
}