Examples with AbstractRing org.geotoolkit.gml.xml.AbstractRing used on opensource projects

Example 1 with AbstractRing

use of org.geotoolkit.gml.xml.AbstractRing in project geotoolkit by Geomatys.

the class JTStoGeometry method toGML.

/**
 * Convert JTS Polygon to GML PolygonType
 * @param jtsGeom
 * @param crs Coordinate Reference System
 * @return PolygonType
 *
 * @throws org.opengis.referencing.NoSuchAuthorityCodeException - if {@link CoordinateReferenceSystem crs}
 * can't be injected into the {@link AbstractGeometry}.
 * @throws org.opengis.util.FactoryException - if {@link CoordinateReferenceSystem crs} can't be injected into the
 * {@link AbstractGeometry}.
 */
public static org.geotoolkit.gml.xml.Polygon toGML(final String gmlVersion, final Polygon jtsGeom, final CoordinateReferenceSystem crs) throws NoSuchAuthorityCodeException, FactoryException {
    // Test if it's a 2D Geometry from CRS
    isValideGeometry(crs);
    final String srsName = getSRS(crs);
    final int srsDimension = crs.getCoordinateSystem().getDimension();
    // get exterior ring
    final AbstractRing gmlExterior = toGML(gmlVersion, (LinearRing) jtsGeom.getExteriorRing(), crs);
    gmlExterior.setSrsName(null);
    gmlExterior.setSrsDimension(null);
    // get interiors ring
    final List<AbstractRing> gmlInterior = new ArrayList<>();
    for (int i = 0; i < jtsGeom.getNumInteriorRing(); i++) {
        org.geotoolkit.gml.xml.LinearRing interior = toGML(gmlVersion, (LinearRing) jtsGeom.getInteriorRingN(i), crs);
        interior.setSrsName(null);
        interior.setSrsDimension(null);
        gmlInterior.add(interior);
    }
    return buildPolygon(gmlVersion, gmlExterior, gmlInterior, srsName, srsDimension);
}

Example 2 with AbstractRing

use of org.geotoolkit.gml.xml.AbstractRing in project geotoolkit by Geomatys.

the class GeoSpatialBound method extractBoundary.

private void extractBoundary(final AbstractGeometry geom) {
    if (geom instanceof Point) {
        final Point p = (Point) geom;
        if (p.getPos() != null) {
            addXCoordinate(p.getPos().getOrdinate(0));
            addYCoordinate(p.getPos().getOrdinate(1));
        }
    } else if (geom instanceof LineString) {
        final LineString ls = (LineString) geom;
        final Envelope env = ls.getBounds();
        if (env != null) {
            addXCoordinate(env.getMinimum(0));
            addXCoordinate(env.getMaximum(0));
            addYCoordinate(env.getMinimum(1));
            addYCoordinate(env.getMaximum(1));
        }
    } else if (geom instanceof Polygon) {
        final Polygon p = (Polygon) geom;
        AbstractRing ext = p.getExterior().getAbstractRing();
    // TODO
    }
}

Example 3 with AbstractRing

use of org.geotoolkit.gml.xml.AbstractRing in project geotoolkit by Geomatys.

the class GeometryTransformer method convertPolygonLike.

private Polygon convertPolygonLike(AbstractRingProperty exteriorProperty, final List<? extends AbstractRingProperty> interiorProperties) {
    final AbstractRing exterior = exteriorProperty.getAbstractRing();
    final Geometry extRing = new GeometryTransformer(exterior, this).get();
    // Check now to avoid costly parsing of interior geometries
    if (!(extRing instanceof LinearRing)) {
        throw new UnconvertibleObjectException("Cannot create a polygon, because its exterior is not a ring");
    }
    final LinearRing[] interiors;
    try {
        final Stream<? extends AbstractRingProperty> interiorStream = interiorProperties == null ? Stream.empty() : interiorProperties.stream();
        interiors = interiorStream.map(AbstractRingProperty::getAbstractRing).map(ring -> new GeometryTransformer(ring, this).get()).map(LinearRing.class::cast).toArray(size -> new LinearRing[size]);
    } catch (ClassCastException e) {
        throw new UnconvertibleObjectException("Cannot create a polygon, because some of its interior geometries are not rings", e);
    }
    final Polygon poly = GF.createPolygon((LinearRing) extRing, interiors);
    applyCRS(poly);
    return poly;
}