001    /*
002     *    GeoAPI - Java interfaces for OGC/ISO standards
003     *    http://www.geoapi.org
004     *
005     *    Copyright (C) 2005-2012 Open Geospatial Consortium, Inc.
006     *    All Rights Reserved. http://www.opengeospatial.org/ogc/legal
007     *
008     *    Permission to use, copy, and modify this software and its documentation, with
009     *    or without modification, for any purpose and without fee or royalty is hereby
010     *    granted, provided that you include the following on ALL copies of the software
011     *    and documentation or portions thereof, including modifications, that you make:
012     *
013     *    1. The full text of this NOTICE in a location viewable to users of the
014     *       redistributed or derivative work.
015     *    2. Notice of any changes or modifications to the OGC files, including the
016     *       date changes were made.
017     *
018     *    THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE
019     *    NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
020     *    TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT
021     *    THE USE OF THE SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
022     *    PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
023     *
024     *    COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR
025     *    CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.
026     *
027     *    The name and trademarks of copyright holders may NOT be used in advertising or
028     *    publicity pertaining to the software without specific, written prior permission.
029     *    Title to copyright in this software and any associated documentation will at all
030     *    times remain with copyright holders.
031     */
032    package org.opengis.coverage;
033    
034    import java.util.Set;
035    import org.opengis.annotation.UML;
036    
037    import static org.opengis.annotation.Obligation.*;
038    import static org.opengis.annotation.Specification.*;
039    
040    
041    /**
042     * A value from a {@linkplain ThiessenPolygonCoverage Thiessen polygon coverage}.
043     * Individual Thiessen value polygons may be generated during the evaluation of a
044     * Thiessen polygon coverage, and need not to be persistent.
045     *
046     * @version ISO 19123:2004
047     * @author  Alessio Fabiani
048     * @author  Martin Desruisseaux (IRD)
049     * @since   GeoAPI 2.1
050     */
051    @UML(identifier="CV_ThiessenValuePolygon", specification=ISO_19123)
052    public interface ThiessenValuePolygon extends ValueObject {
053        /**
054         * Returns the <var>point</var>-<var>value</var> pair at the polygon centre.
055         */
056        @UML(identifier="controlValue", obligation=MANDATORY, specification=ISO_19123)
057        Set<? extends PointValuePair> getControlValues();
058    
059        /**
060         * Returns the geometry of the Thiessen polygon centred on the {@linkplain PointValuePair
061         * point-value pair} identified by the {@linkplain #getControlValues control values}.
062         *
063         * @todo The ISO 19123 specification returns a {@link org.opengis.geometry.coordinate.Polygon}.
064         *       We will have some trouble here, since {@code Polygon} is not a
065         *       {@link org.opengis.geometry.Geometry}.
066         */
067        @UML(identifier="geometry", obligation=MANDATORY, specification=ISO_19123)
068        DomainObject getGeometry();
069    }