001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_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 }