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

Example 1 with Geometry

use of com.mapbox.geojson.Geometry in project maps by rnmapbox.

the class GeoJSONUtils method toGeometryCollection.

private static GeometryCollection toGeometryCollection(List<Feature> features) {
    ArrayList<Geometry> geometries = new ArrayList<>();
    geometries.ensureCapacity(features.size());
    for (Feature feature : features) {
        geometries.add(feature.geometry());
    }
    return GeometryCollection.fromGeometries(geometries);
}

Example 2 with Geometry

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

the class TurfMetaTest method coordAllGeometryCollection.

@Test
public void coordAllGeometryCollection() throws TurfException {
    List<Point> points = new ArrayList<>();
    points.add(Point.fromLngLat(1.0, 2.0));
    points.add(Point.fromLngLat(2.0, 3.0));
    LineString lineString = LineString.fromLngLats(points);
    List<Geometry> geometries = new ArrayList<>();
    geometries.add(points.get(0));
    geometries.add(lineString);
    BoundingBox bbox = BoundingBox.fromLngLats(1.0, 2.0, 3.0, 4.0);
    GeometryCollection geometryCollection = GeometryCollection.fromGeometries(geometries, bbox);
    FeatureCollection featureCollection = FeatureCollection.fromFeature(Feature.fromGeometry(geometryCollection));
    assertNotNull(featureCollection);
    assertNotNull(TurfMeta.coordAll(featureCollection, true));
    assertEquals(3, TurfMeta.coordAll(featureCollection, true).size());
    assertEquals(1.0, TurfMeta.coordAll(featureCollection, true).get(0).longitude(), DELTA);
    assertEquals(2.0, TurfMeta.coordAll(featureCollection, true).get(0).latitude(), DELTA);
}

Example 3 with Geometry

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

the class TurfMeasurement method bbox.

/**
 * Takes an arbitrary {@link Geometry} and calculates a bounding box.
 *
 * @param geometry a {@link Geometry} object
 * @return a double array defining the bounding box in this order {@code [minX, minY, maxX, maxY]}
 * @since 2.0.0
 */
public static double[] bbox(Geometry geometry) {
    if (geometry instanceof Point) {
        return bbox((Point) geometry);
    } else if (geometry instanceof MultiPoint) {
        return bbox((MultiPoint) geometry);
    } else if (geometry instanceof LineString) {
        return bbox((LineString) geometry);
    } else if (geometry instanceof MultiLineString) {
        return bbox((MultiLineString) geometry);
    } else if (geometry instanceof Polygon) {
        return bbox((Polygon) geometry);
    } else if (geometry instanceof MultiPolygon) {
        return bbox((MultiPolygon) geometry);
    } else if (geometry instanceof GeometryCollection) {
        List<Point> points = new ArrayList<>();
        for (Geometry geo : ((GeometryCollection) geometry).geometries()) {
            // recursive
            double[] bbox = bbox(geo);
            points.add(Point.fromLngLat(bbox[0], bbox[1]));
            points.add(Point.fromLngLat(bbox[2], bbox[1]));
            points.add(Point.fromLngLat(bbox[2], bbox[3]));
            points.add(Point.fromLngLat(bbox[0], bbox[3]));
        }
        return TurfMeasurement.bbox(MultiPoint.fromLngLats(points));
    } else {
        throw new RuntimeException(("Unknown geometry class: " + geometry.getClass()));
    }
}

Example 4 with Geometry

use of com.mapbox.geojson.Geometry in project mapbox-plugins-android by mapbox.

the class DraggableAnnotationController method onMove.

boolean onMove(MoveGestureDetector detector) {
    if (draggedAnnotation != null && (detector.getPointersCount() > 1 || !draggedAnnotation.isDraggable())) {
        // Stopping the drag when we don't work with a simple, on-pointer move anymore
        stopDragging(draggedAnnotation, draggedAnnotationManager);
        return true;
    }
    // Updating symbol's position
    if (draggedAnnotation != null) {
        MoveDistancesObject moveObject = detector.getMoveObject(0);
        float x = moveObject.getCurrentX() - touchAreaShiftX;
        float y = moveObject.getCurrentY() - touchAreaShiftY;
        PointF pointF = new PointF(x, y);
        if (pointF.x < 0 || pointF.y < 0 || pointF.x > touchAreaMaxX || pointF.y > touchAreaMaxY) {
            stopDragging(draggedAnnotation, draggedAnnotationManager);
            return true;
        }
        Geometry shiftedGeometry = draggedAnnotation.getOffsetGeometry(mapboxMap.getProjection(), moveObject, touchAreaShiftX, touchAreaShiftY);
        if (shiftedGeometry != null) {
            draggedAnnotation.setGeometry(shiftedGeometry);
            draggedAnnotationManager.internalUpdateSource();
            for (OnAnnotationDragListener d : (List<OnAnnotationDragListener>) draggedAnnotationManager.getDragListeners()) {
                d.onAnnotationDrag(draggedAnnotation);
            }
            return true;
        }
    }
    return false;
}

Example 5 with Geometry

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

the class TurfMeasurementTest method bboxFromGeometryCollection.

@Test
public void bboxFromGeometryCollection() throws IOException, TurfException {
    // Check that geometry collection and direct bbox are equal
    MultiPolygon multiPolygon = MultiPolygon.fromJson(loadJsonFixture(TURF_BBOX_MULTIPOLYGON));
    assertArrayEquals(TurfMeasurement.bbox(multiPolygon), TurfMeasurement.bbox(GeometryCollection.fromGeometry(multiPolygon)), DELTA);
    // Check all geometry types
    List<Geometry> geometries = new ArrayList<>();
    geometries.add(Feature.fromJson(loadJsonFixture(TURF_BBOX_POINT)).geometry());
    geometries.add(MultiPoint.fromJson(loadJsonFixture(TURF_BBOX_MULTI_POINT)));
    geometries.add(LineString.fromJson(loadJsonFixture(TURF_BBOX_LINESTRING)));
    geometries.add(MultiLineString.fromJson(loadJsonFixture(TURF_BBOX_MULTILINESTRING)));
    geometries.add(Feature.fromJson(loadJsonFixture(TURF_BBOX_POLYGON)).geometry());
    geometries.add(MultiPolygon.fromJson(loadJsonFixture(TURF_BBOX_MULTIPOLYGON)));
    geometries.add(GeometryCollection.fromGeometry(Point.fromLngLat(-1., -1.)));
    double[] bbox = TurfMeasurement.bbox(GeometryCollection.fromGeometries(geometries));
    assertEquals(4, bbox.length);
    assertEquals(-1, bbox[0], DELTA);
    assertEquals(-10, bbox[1], DELTA);
    assertEquals(130, bbox[2], DELTA);
    assertEquals(4, bbox[3], DELTA);
}