001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/io/shpapi/SHPPolygon3D.java $
002    /*----------------------------------------------------------------------------
003     This file is part of deegree, http://deegree.org/
004     Copyright (C) 2001-2009 by:
005       Department of Geography, University of Bonn
006     and
007       lat/lon GmbH
008    
009     This library is free software; you can redistribute it and/or modify it under
010     the terms of the GNU Lesser General Public License as published by the Free
011     Software Foundation; either version 2.1 of the License, or (at your option)
012     any later version.
013     This library is distributed in the hope that it will be useful, but WITHOUT
014     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016     details.
017     You should have received a copy of the GNU Lesser General Public License
018     along with this library; if not, write to the Free Software Foundation, Inc.,
019     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020    
021     Contact information:
022    
023     lat/lon GmbH
024     Aennchenstr. 19, 53177 Bonn
025     Germany
026     http://lat-lon.de/
027    
028     Department of Geography, University of Bonn
029     Prof. Dr. Klaus Greve
030     Postfach 1147, 53001 Bonn
031     Germany
032     http://www.geographie.uni-bonn.de/deegree/
033    
034     e-mail: info@deegree.org
035    ----------------------------------------------------------------------------*/
036    package org.deegree.io.shpapi;
037    
038    import org.deegree.model.spatialschema.Curve;
039    import org.deegree.model.spatialschema.CurveSegment;
040    import org.deegree.model.spatialschema.GeometryFactory;
041    import org.deegree.model.spatialschema.Ring;
042    import org.deegree.model.spatialschema.Surface;
043    
044    /**
045     * ...
046     *
047     * @author <a href="mailto:taddei@lat-lon.de">Ugo Taddei</a>
048     *
049     */
050    public class SHPPolygon3D extends SHPPolygon {
051    
052        boolean[] outer = null;
053    
054        /**
055         * @param recBuf
056         */
057        public SHPPolygon3D( byte[] recBuf ) {
058    
059            super( recBuf );
060    
061            envelope = ShapeUtils.readBox( recBuf, 4 );
062    
063            rings = new SHPPolyLine3D( recBuf );
064    
065            numPoints = rings.numPoints;
066            numRings = rings.numParts;
067    
068        }
069    
070        /**
071         * @param surface
072         */
073        public SHPPolygon3D( Surface[] surface ) {
074            super( surface );
075            try {
076                int count = 0;
077    
078                for ( int i = 0; i < surface.length; i++ ) {
079                    // increment for exterior ring
080                    count++;
081                    // increment for inner rings
082                    Ring[] rings = surface[i].getSurfaceBoundary().getInteriorRings();
083                    if ( rings != null ) {
084                        count += rings.length;
085                    }
086                }
087    
088                Curve[] curves = new Curve[count];
089                outer = new boolean[count];
090    
091                count = 0;
092                for ( int i = 0; i < surface.length; i++ ) {
093    
094                    CurveSegment cs = surface[i].getSurfaceBoundary().getExteriorRing().getAsCurveSegment();
095                    outer[count] = true;
096                    curves[count++] = GeometryFactory.createCurve( cs );
097    
098                    Ring[] rings = surface[i].getSurfaceBoundary().getInteriorRings();
099                    if ( rings != null ) {
100                        for ( int j = 0; j < rings.length; j++ ) {
101                            cs = rings[j].getAsCurveSegment();
102                            outer[count] = false;
103                            curves[count++] = GeometryFactory.createCurve( cs );
104                        }
105                    }
106                }
107                rings = new SHPPolyLine3D( curves );
108    
109                envelope = rings.envelope;
110    
111                numPoints = rings.numPoints;
112                numRings = rings.numParts;
113    
114            } catch ( Exception e ) {
115                e.printStackTrace();
116            }
117    
118        }
119    
120        /**
121         * @param rings
122         */
123        public SHPPolygon3D( SHPPolyLine3D rings ) {
124            super( (Surface[]) null );
125            this.rings = rings;
126            numRings = rings.numParts;
127        }
128    
129    }