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

Example 31 with Point

use of com.vividsolutions.jts.geom.Point in project ddf by codice.

the class GeoUtilTest method testTransformEpsg4326UTM.

@Test
public void testTransformEpsg4326UTM() throws FactoryException, TransformException, GeoFormatException {
    double lon = 33.45;
    double lat = 25.22;
    double easting = 545328.48;
    double northing = 2789384.24;
    CoordinateReferenceSystem sourceCRS = CRS.decode("EPSG:32636");
    GeometryFactory geometryFactory = new GeometryFactory();
    Coordinate utmCoordinate = new Coordinate(easting, northing);
    Point utmPoint = geometryFactory.createPoint(utmCoordinate);
    Envelope envelope = JTS.toEnvelope(utmPoint);
    Geometry utmGeometry = JTS.toGeometry(envelope);
    Geometry lonLatGeom = GeospatialUtil.transformToEPSG4326LonLatFormat(utmGeometry, sourceCRS);
    assertThat(lonLatGeom.getCoordinates()[0].x, closeTo(lon, .00001));
    assertThat(lonLatGeom.getCoordinates()[0].y, closeTo(lat, .00001));
}

Example 32 with Point

use of com.vividsolutions.jts.geom.Point in project ddf by codice.

the class GeoUtilTest method testTransformEpsg4326LonLatNullSrs.

@Test
public void testTransformEpsg4326LonLatNullSrs() throws GeoFormatException {
    GeometryFactory gf = new GeometryFactory();
    Coordinate coord = new Coordinate(25.22, 33.45);
    Point point = gf.createPoint(coord);
    Geometry geom = GeospatialUtil.transformToEPSG4326LonLatFormat(point, (String) null);
    assertThat(geom, is(point));
}

Example 33 with Point

use of com.vividsolutions.jts.geom.Point in project ddf by codice.

the class GeoUtilTest method testTransformEpsg4326LonLatBadSrs.

@Test(expected = GeoFormatException.class)
public void testTransformEpsg4326LonLatBadSrs() throws GeoFormatException {
    GeometryFactory gf = new GeometryFactory();
    Coordinate coord = new Coordinate(25.22, 33.45);
    Point point = gf.createPoint(coord);
    Geometry geom = GeospatialUtil.transformToEPSG4326LonLatFormat(point, "ESPG:Bad");
}

Example 34 with Point

use of com.vividsolutions.jts.geom.Point in project ddf by codice.

the class GeoUtilTest method testTransformEpsg4326EpsgNoSourceCRS.

@Test
public void testTransformEpsg4326EpsgNoSourceCRS() throws FactoryException, TransformException, GeoFormatException {
    double lon = 33.45;
    double lat = 25.22;
    CoordinateReferenceSystem sourceCRS = null;
    GeometryFactory geometryFactory = new GeometryFactory();
    Coordinate coordinate = new Coordinate(lon, lat);
    Point utmPoint = geometryFactory.createPoint(coordinate);
    Envelope envelope = JTS.toEnvelope(utmPoint);
    Geometry utmGeometry = JTS.toGeometry(envelope);
    Geometry lonLatGeom = GeospatialUtil.transformToEPSG4326LonLatFormat(utmGeometry, sourceCRS);
    assertThat(lonLatGeom.getCoordinates()[0].x, closeTo(lon, .00001));
    assertThat(lonLatGeom.getCoordinates()[0].y, closeTo(lat, .00001));
}

Example 35 with Point

use of com.vividsolutions.jts.geom.Point in project ddf by codice.

the class DynamicSchemaResolver method createCenterPoint.

private String createCenterPoint(List<Serializable> values) {
    WKTReader reader = new WKTReader(GEOMETRY_FACTORY);
    List<Geometry> geometries = new ArrayList<>();
    for (Serializable serializable : values) {
        String wkt = serializable.toString();
        try {
            geometries.add(reader.read(wkt));
        } catch (ParseException e) {
            LOGGER.debug("Failed to read WKT, skipping: {}", wkt, e);
        }
    }
    if (geometries.isEmpty()) {
        return null;
    }
    Point centerPoint;
    if (geometries.size() > 1) {
        GeometryCollection geoCollection = GEOMETRY_FACTORY.createGeometryCollection(geometries.toArray(new Geometry[geometries.size()]));
        centerPoint = geoCollection.getCentroid();
    } else {
        centerPoint = geometries.get(0).getCentroid();
    }
    return centerPoint.getY() + "," + centerPoint.getX();
}