Polygon[] jtsPolygons = new Polygon[geoJsonMultiPolygon.getCoordinates().size()]; int i = 0; for (List<List<LngLatAlt>> geoJsonRings : geoJsonMultiPolygon.getCoordinates()) { org.geojson.Polygon geoJsonPoly = new org.geojson.Polygon(); for (List<LngLatAlt> geoJsonRing : geoJsonRings)
private Optional<LatLon> toGeoLocation(final MultiPolygon mp) { final List<LatLon> pois = new LinkedList<>(); final List<List<List<LngLatAlt>>> coordinates = mp.getCoordinates(); for (final List<List<LngLatAlt>> polygon : coordinates) { final List<LngLatAlt> exteriorRing = polygon.get(0); toGeoLocation(exteriorRing, true).ifPresent(pois::add); } // Take only the largest return pois.stream().sorted().findFirst(); }
public static MultiPolygon toJts(org.geojson.MultiPolygon mPoly) { String geoJsonCrs = mPoly.getCrs().getProperties().get(org.geojson.jackson.CrsType.name.name()).toString(); GeometryFactory gf = new GeometryFactory(new PrecisionModel(), Integer.parseInt(geoJsonCrs.substring(CRS_URN_BASE_EPSG.length()))); List<Polygon> polys = new ArrayList<>(); for (List<List<LngLatAlt>> polygonsCoordinates:mPoly.getCoordinates()) { List<LngLatAlt> extRing = polygonsCoordinates.get(0); polys.add(toJts(extRing, gf)); } return gf.createMultiPolygon(polys.toArray(new Polygon[polys.size()])); }
private List<EventProperty> parseGeometryField(Feature geoFeature) { List<EventProperty> eventProperties = new LinkedList<>(); if(geoFeature.getGeometry() instanceof Point) { Point point = (Point) geoFeature.getGeometry(); eventProperties.add(getEventPropertyGeoJson("longitude", point.getCoordinates().getLongitude(), SO.Longitude)); eventProperties.add(getEventPropertyGeoJson("latitude", point.getCoordinates().getLatitude(), SO.Latitude)); if (point.getCoordinates().hasAltitude()) { eventProperties.add(getEventPropertyGeoJson("altitude", point.getCoordinates().getAltitude(), SO.Altitude)); } } else if (geoFeature.getGeometry() instanceof LineString) { LineString lineString = (LineString) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesLineString", lineString.getCoordinates())); } else if (geoFeature.getGeometry() instanceof Polygon) { Polygon polygon = (Polygon) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesPolygon", polygon.getCoordinates())); } else if (geoFeature.getGeometry() instanceof MultiPoint) { MultiPoint multiPoint = (MultiPoint) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesMultiPoint", multiPoint.getCoordinates())); } else if (geoFeature.getGeometry() instanceof MultiLineString) { MultiLineString multiLineString = (MultiLineString) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesMultiLineString", multiLineString.getCoordinates())); } else if (geoFeature.getGeometry() instanceof MultiPolygon) { MultiPolygon multiPolygon = (MultiPolygon) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesMultiPolygon", multiPolygon.getCoordinates())); } else { logger.error("No geometry field found in geofeature: " + geoFeature.toString()); } return eventProperties; }
private List<EventProperty> parseGeometryField(Feature geoFeature) { List<EventProperty> eventProperties = new LinkedList<>(); if(geoFeature.getGeometry() instanceof Point) { Point point = (Point) geoFeature.getGeometry(); eventProperties.add(getEventPropertyGeoJson("longitude", point.getCoordinates().getLongitude(), SO.Longitude)); eventProperties.add(getEventPropertyGeoJson("latitude", point.getCoordinates().getLatitude(), SO.Latitude)); if (point.getCoordinates().hasAltitude()) { eventProperties.add(getEventPropertyGeoJson("altitude", point.getCoordinates().getAltitude(), SO.Altitude)); } } else if (geoFeature.getGeometry() instanceof LineString) { LineString lineString = (LineString) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesLineString", lineString.getCoordinates())); } else if (geoFeature.getGeometry() instanceof Polygon) { Polygon polygon = (Polygon) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesPolygon", polygon.getCoordinates())); } else if (geoFeature.getGeometry() instanceof MultiPoint) { MultiPoint multiPoint = (MultiPoint) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesMultiPoint", multiPoint.getCoordinates())); } else if (geoFeature.getGeometry() instanceof MultiLineString) { MultiLineString multiLineString = (MultiLineString) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesMultiLineString", multiLineString.getCoordinates())); } else if (geoFeature.getGeometry() instanceof MultiPolygon) { MultiPolygon multiPolygon = (MultiPolygon) geoFeature.getGeometry(); eventProperties.add(JsonEventProperty.getEventProperty("coorindatesMultiPolygon", multiPolygon.getCoordinates())); } else { logger.error("No geometry field found in geofeature: " + geoFeature.toString()); } return eventProperties; }