Examples with RepeatedPointTester org.locationtech.jts.operation.valid.RepeatedPointTester used on opensource projects

Example 1 with RepeatedPointTester

use of org.locationtech.jts.operation.valid.RepeatedPointTester in project ARLAS-server by gisaia.

the class ParamsParser method getValidWKT.

public static Geometry getValidWKT(String wktString) throws InvalidParameterException {
    GeometryFactory geometryFactory = new GeometryFactory(new PrecisionModel(), 4326);
    Envelope affectedBounds = new Envelope(-360, 360, -180, 180);
    WKTReader wkt = new WKTReader(geometryFactory);
    Geometry geom;
    try {
        geom = wkt.read(wktString);
        List<Coordinate> filteredCoord = Arrays.stream(geom.getCoordinates()).filter(coordinate -> affectedBounds.contains(coordinate)).collect(Collectors.toList());
        if (filteredCoord.size() != geom.getCoordinates().length) {
            throw new InvalidParameterException("Coordinates must be contained in the Envelope -360, 360, -180, 180");
        }
        RepeatedPointTester tester = new RepeatedPointTester();
        for (int i = 0; i < geom.getNumGeometries(); i++) {
            IsValidOp validOp = new IsValidOp(geom.getGeometryN(i));
            TopologyValidationError err = validOp.getValidationError();
            if (err != null) {
                throw new InvalidParameterException(GeoUtil.INVALID_WKT + ": " + err.getMessage());
            }
            if (tester.hasRepeatedPoint(geom.getGeometryN(i))) {
                throw new InvalidParameterException(GeoUtil.INVALID_WKT + ": duplicate consecutive points detected in " + geom.getGeometryN(i).toText());
            }
        }
    } catch (org.locationtech.jts.io.ParseException ex) {
        throw new InvalidParameterException("Invalid WKT: " + ex.getMessage());
    }
    return geom;
}