Examples with LineString com.vividsolutions.jts.geom.LineString used on opensource projects

Example 1 with LineString

use of com.vividsolutions.jts.geom.LineString in project elasticsearch by elastic.

the class GeoJSONShapeParserTests method testParseLineString.

public void testParseLineString() throws IOException {
    XContentBuilder lineGeoJson = XContentFactory.jsonBuilder().startObject().field("type", "LineString").startArray("coordinates").startArray().value(100.0).value(0.0).endArray().startArray().value(101.0).value(1.0).endArray().endArray().endObject();
    List<Coordinate> lineCoordinates = new ArrayList<>();
    lineCoordinates.add(new Coordinate(100, 0));
    lineCoordinates.add(new Coordinate(101, 1));
    LineString expected = GEOMETRY_FACTORY.createLineString(lineCoordinates.toArray(new Coordinate[lineCoordinates.size()]));
    assertGeometryEquals(jtsGeom(expected), lineGeoJson);
}

Example 2 with LineString

use of com.vividsolutions.jts.geom.LineString in project elasticsearch by elastic.

the class ShapeBuilderTests method testNewPolygon_coordinates.

public void testNewPolygon_coordinates() {
    Polygon polygon = ShapeBuilders.newPolygon(new CoordinatesBuilder().coordinates(new Coordinate(-45, 30), new Coordinate(45, 30), new Coordinate(45, -30), new Coordinate(-45, -30), new Coordinate(-45, 30))).toPolygon();
    LineString exterior = polygon.getExteriorRing();
    assertEquals(exterior.getCoordinateN(0), new Coordinate(-45, 30));
    assertEquals(exterior.getCoordinateN(1), new Coordinate(45, 30));
    assertEquals(exterior.getCoordinateN(2), new Coordinate(45, -30));
    assertEquals(exterior.getCoordinateN(3), new Coordinate(-45, -30));
}

Example 3 with LineString

use of com.vividsolutions.jts.geom.LineString in project elasticsearch-jdbc by jprante.

the class GeoJSONShapeSerializer method serializePolygonCoordinates.

/**
     * Serializes the actual coordinates of the given {@link Polygon}
     *
     * @param polygon Polygon whose coordinates will be serialized
     * @param builder XContentBuilder it will be serialized to
     * @throws IOException Thrown if an error occurs while writing to the XContentBuilder
     */
private static void serializePolygonCoordinates(Polygon polygon, XContentBuilder builder) throws IOException {
    // start outer ring
    builder.startArray();
    for (Coordinate coordinate : polygon.getExteriorRing().getCoordinates()) {
        serializeCoordinate(coordinate, builder);
    }
    // end outer ring
    builder.endArray();
    for (int i = 0; i < polygon.getNumInteriorRing(); i++) {
        LineString interiorRing = polygon.getInteriorRingN(i);
        builder.startArray();
        for (Coordinate coordinate : interiorRing.getCoordinates()) {
            serializeCoordinate(coordinate, builder);
        }
        builder.endArray();
    }
}

Example 4 with LineString

use of com.vividsolutions.jts.geom.LineString in project series-rest-api by 52North.

the class GeoJSONEncoder method encode.

protected ObjectNode encode(MultiLineString geometry, int parentSrid) {
    ObjectNode json = jsonFactory.objectNode();
    ArrayNode list = json.put(JSONConstants.TYPE, JSONConstants.MULTI_LINE_STRING).putArray(JSONConstants.COORDINATES);
    for (int i = 0; i < geometry.getNumGeometries(); ++i) {
        list.add(encodeCoordinates((LineString) geometry.getGeometryN(i)));
    }
    encodeCRS(json, geometry, parentSrid);
    return json;
}

Example 5 with LineString

use of com.vividsolutions.jts.geom.LineString in project series-rest-api by 52North.

the class GeoJSONTest method testLineStringWithZCoordinate.

@Test
public void testLineStringWithZCoordinate() {
    LineString geometry = randomLineString(CRSUtils.EPSG_WGS84);
    geometry.apply(new RandomZCoordinateFilter());
    geometry.geometryChanged();
    readWriteTest(geometry);
}