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.geometry.coordinate;
033    
034    import java.util.List;
035    import org.opengis.geometry.primitive.Curve;
036    import org.opengis.geometry.primitive.Surface;
037    import org.opengis.geometry.primitive.SurfacePatch;
038    import org.opengis.geometry.primitive.SurfaceBoundary;
039    import org.opengis.geometry.complex.Complex;
040    import org.opengis.annotation.UML;
041    
042    import static org.opengis.annotation.Obligation.*;
043    import static org.opengis.annotation.Specification.*;
044    
045    
046    /**
047     * A surface patch that is defined by a set of boundary curves and an underlying surface to
048     * which these curves adhere. The default is that the curves are coplanar and the polygon
049     * uses planar interpolation in its interior.
050     *
051     * @version <A HREF="http://www.opengeospatial.org/standards/as">ISO 19107</A>
052     * @author Martin Desruisseaux (IRD)
053     * @since GeoAPI 2.0
054     *
055     * @see GeometryFactory#createPolygon(SurfaceBoundary)
056     * @see GeometryFactory#createPolygon(SurfaceBoundary,Surface)
057     */
058    @UML(identifier="GM_Polygon", specification=ISO_19107)
059    public interface Polygon extends SurfacePatch {
060        /**
061         * The surface boundary that is the boundary of this polygon.
062         * The boundary of a surface patch need not be in the same {@linkplain Complex complex}
063         * as the containing {@linkplain Surface surface}. The curves that are contained in the
064         * interior of the {@linkplain Surface surface} (act as common boundary to 2 surface patches)
065         * are not part of any {@linkplain Complex complex} in which the {@linkplain Surface surface}
066         * is contained. They are purely constructive and would not play in any topological relation
067         * between {@linkplain Surface surface} and {@linkplain Curve curve} that defines the connectivity
068         * of the {@linkplain Complex complex}.
069         */
070        @UML(identifier="boundary", obligation=MANDATORY, specification=ISO_19107)
071        SurfaceBoundary getBoundary();
072    
073        /**
074         * Provides a mechanism for spanning the interior of the polygon.
075         * The spanning surface should have no boundary components that intersect the boundary of the
076         * polygon, and there should be no ambiguity as to which portion of the surface is described by
077         * the bounding curves for the polygon. The most common spanning surface is an elevation model,
078         * which is not directly described in this standard, although {@linkplain Tin tins} and
079         * {@linkplain GriddedSurface gridded surfaces} are often used in this role.
080         */
081        @UML(identifier="spanningSurface", obligation=OPTIONAL, specification=ISO_19107)
082        List<Surface> getSpanningSurface();
083    
084        /**
085         * Returns the patch which own this surface patch.
086         */
087        @UML(identifier="surface", obligation=MANDATORY, specification=ISO_19107)
088        PolyhedralSurface getSurface();
089    }