Examples with PrecisionModel org.locationtech.jts.geom.PrecisionModel used on opensource projects

Example 1 with PrecisionModel

use of org.locationtech.jts.geom.PrecisionModel in project h2database by h2database.

the class ValueGeometry method get.

/**
 * Get or create a geometry value for the given geometry.
 *
 * @param s the WKT representation of the geometry
 * @param srid the srid of the object
 * @return the value
 */
public static ValueGeometry get(String s, int srid) {
    try {
        GeometryFactory geometryFactory = new GeometryFactory(new PrecisionModel(), srid);
        Geometry g = new WKTReader(geometryFactory).read(s);
        return get(g);
    } catch (ParseException ex) {
        throw DbException.convert(ex);
    }
}

Example 2 with PrecisionModel

use of org.locationtech.jts.geom.PrecisionModel in project arctic-sea by 52North.

the class ProfileValue method getGeometry.

public Geometry getGeometry() {
    if (isSetGeometry()) {
        TreeMap<Time, Coordinate> map = new TreeMap<>();
        int srid = -1;
        for (ProfileLevel level : getValue()) {
            if (level.isSetPhenomenonTime() && level.isSetLocation()) {
                if (srid < 0) {
                    srid = level.getLocation().getSRID();
                }
                map.put(level.getPhenomenonTime(), level.getLocation().getCoordinate());
            }
        }
        if (!map.isEmpty()) {
            if (new HashSet<>(map.values()).size() == 1) {
                return getValue().iterator().next().getLocation();
            } else {
                return new GeometryFactory(new PrecisionModel(), srid).createLineString(map.values().toArray(new Coordinate[1]));
            }
        }
    }
    return null;
}

Example 3 with PrecisionModel

use of org.locationtech.jts.geom.PrecisionModel in project arctic-sea by 52North.

the class OmObservationTest method should_have_SpatialFilteringProfileParameter.

@Test
public final void should_have_SpatialFilteringProfileParameter() throws OwsExceptionReport, DecodingException {
    OmObservation omObservation = new OmObservation();
    NamedValue<Geometry> namedValue = new NamedValue<>();
    namedValue.setName(new ReferenceType(OmConstants.PARAM_NAME_SAMPLING_GEOMETRY));
    GeometryFactory fac = new GeometryFactory(new PrecisionModel(PrecisionModel.FLOATING), 4326);
    namedValue.setValue(new GeometryValue(fac.createPoint(new Coordinate(34.5, 76.4))));
    // test no parameter is set
    assertFalse(omObservation.isSetParameter());
    assertFalse(omObservation.isSetSpatialFilteringProfileParameter());
    omObservation.addParameter(namedValue);
    // test with set SpatialFilteringProfile parameter
    assertTrue(omObservation.isSetParameter());
    assertTrue(omObservation.isSetSpatialFilteringProfileParameter());
    assertThat(omObservation.getSpatialFilteringProfileParameter(), is(equalTo(namedValue)));
}

Example 4 with PrecisionModel

use of org.locationtech.jts.geom.PrecisionModel in project arctic-sea by 52North.

the class ODataFesParserTest method setup.

@Before
public void setup() {
    this.parser = new ODataFesParser();
    this.geometryFactory = new GeometryFactory(new PrecisionModel(PrecisionModel.FLOATING_SINGLE), 4326);
    this.polygon = this.geometryFactory.createPolygon(new Coordinate[] { new Coordinate(-15.46, 77.98), new Coordinate(-93.51, 38.27), new Coordinate(47.10, -1.05), new Coordinate(58.71, 70.61), new Coordinate(-15.46, 77.98) });
    this.wktGeometry = new WKTWriter().write(polygon).replaceFirst(" ", "").replaceAll(", ", ",");
}

Example 5 with PrecisionModel

use of org.locationtech.jts.geom.PrecisionModel in project arctic-sea by 52North.

the class ODataFesParser method parseGeometry.

/**
 * Parse the value expression as an {@code Geometry} in WKT or EWKT format. Geographies are handled as if they would
 * be geometries.
 *
 * @param val the geometry value
 *
 * @return the geometry
 *
 * @throws DecodingException if the geometry is invalid
 */
private static Geometry parseGeometry(ValueExpr val) throws DecodingException {
    String value = val.getValue();
    if (value.startsWith(GEOGRAPHY_TYPE)) {
        value = value.substring(GEOGRAPHY_TYPE.length());
    }
    if (value.startsWith(GEOMETRY_TYPE)) {
        value = value.substring(GEOMETRY_TYPE.length());
    }
    value = stripQuotes(value).toUpperCase();
    int srid = 4326;
    if (value.startsWith(SRID_PREFIX)) {
        int sep = value.indexOf(';');
        if (sep > SRID_PREFIX.length() && value.length() > sep) {
            try {
                srid = Integer.parseInt(value.substring(SRID_PREFIX.length(), sep));
            } catch (NumberFormatException ex) {
                throw invalidGeometry(val, ex);
            }
            value = value.substring(sep + 1);
        } else {
            throw invalidGeometry(val);
        }
    }
    PrecisionModel precisionModel = new PrecisionModel(PrecisionModel.FLOATING);
    GeometryFactory geometryFactory = new GeometryFactory(precisionModel, srid);
    WKTReader wktReader = new WKTReader(geometryFactory);
    try {
        return wktReader.read(value);
    } catch (ParseException ex) {
        throw invalidGeometry(val, ex);
    }
}