Examples with CoordinateOperationFactory org.opengis.referencing.operation.CoordinateOperationFactory used on opensource projects

Example 1 with CoordinateOperationFactory

use of org.opengis.referencing.operation.CoordinateOperationFactory in project sis by apache.

the class ServicesForMetadata method setGeographicExtent.

/**
 * Implementation of the public {@code setBounds(…, DefaultGeographicBoundingBox, …)} methods for
 * the horizontal extent. If the {@code crs} argument is null, then it is caller's responsibility
 * to ensure that the given envelope is two-dimensional.
 *
 * @param  envelope       the source envelope.
 * @param  target         the target bounding box.
 * @param  crs            the envelope CRS, or {@code null} if unknown.
 * @param  normalizedCRS  the horizontal component of the given CRS, or null if the {@code crs} argument is null.
 * @throws TransformException if the given envelope can not be transformed.
 */
private void setGeographicExtent(Envelope envelope, final DefaultGeographicBoundingBox target, final CoordinateReferenceSystem crs, final GeographicCRS normalizedCRS) throws TransformException {
    if (normalizedCRS != null) {
        // No need to check for dimension, since GeodeticCRS can not have less than 2.
        final CoordinateSystem cs1 = crs.getCoordinateSystem();
        final CoordinateSystem cs2 = normalizedCRS.getCoordinateSystem();
        if (!Utilities.equalsIgnoreMetadata(cs2.getAxis(0), cs1.getAxis(0)) || !Utilities.equalsIgnoreMetadata(cs2.getAxis(1), cs1.getAxis(1))) {
            final CoordinateOperation operation;
            final CoordinateOperationFactory factory = CoordinateOperations.factory();
            try {
                operation = factory.createOperation(crs, normalizedCRS);
            } catch (FactoryException e) {
                throw new TransformException(Resources.format(Resources.Keys.CanNotTransformEnvelopeToGeodetic), e);
            }
            envelope = Envelopes.transform(operation, envelope);
        }
    }
    /*
         * At this point, the envelope should use (longitude, latitude) coordinates in degrees.
         * However the prime meridian is not necessarily Greenwich.
         */
    double westBoundLongitude = envelope.getMinimum(0);
    double eastBoundLongitude = envelope.getMaximum(0);
    double southBoundLatitude = envelope.getMinimum(1);
    double northBoundLatitude = envelope.getMaximum(1);
    if (normalizedCRS != null) {
        final double rotation = CRS.getGreenwichLongitude(normalizedCRS);
        westBoundLongitude += rotation;
        eastBoundLongitude += rotation;
    }
    target.setBounds(westBoundLongitude, eastBoundLongitude, southBoundLatitude, northBoundLatitude);
    target.setInclusion(Boolean.TRUE);
}