001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/io/shpapi/SHPPolygon3D.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2008 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/exse/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 This library is free software; you can redistribute it and/or
012 modify it under the terms of the GNU Lesser General Public
013 License as published by the Free Software Foundation; either
014 version 2.1 of the License, or (at your option) any later version.
015
016 This library is distributed in the hope that it will be useful,
017 but WITHOUT ANY WARRANTY; without even the implied warranty of
018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019 Lesser General Public License for more details.
020
021 You should have received a copy of the GNU Lesser General Public
022 License along with this library; if not, write to the Free Software
023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024
025 Contact:
026
027 Andreas Poth
028 lat/lon GmbH
029 Aennchenstr. 19
030 53115 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Klaus Greve
035 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: klaus.greve@uni-bonn.de
041
042
043 ---------------------------------------------------------------------------*/
044 package org.deegree.io.shpapi;
045
046 import org.deegree.model.spatialschema.Curve;
047 import org.deegree.model.spatialschema.CurveSegment;
048 import org.deegree.model.spatialschema.GeometryFactory;
049 import org.deegree.model.spatialschema.Ring;
050 import org.deegree.model.spatialschema.Surface;
051
052 /**
053 * ...
054 *
055 * @author <a href="mailto:taddei@lat-lon.de">Ugo Taddei</a>
056 *
057 */
058 public class SHPPolygon3D extends SHPPolygon {
059
060 boolean[] outer = null;
061
062 /**
063 * @param recBuf
064 */
065 public SHPPolygon3D(byte[] recBuf) {
066
067 super( recBuf );
068
069 envelope = ShapeUtils.readBox(recBuf,4);
070
071 rings = new SHPPolyLine3D(recBuf);
072
073 numPoints = rings.numPoints;
074 numRings = rings.numParts;
075
076 }
077
078 /**
079 * @param surface
080 */
081 public SHPPolygon3D(Surface[] surface) {
082 super( surface );
083 try {
084 int count = 0;
085
086 for (int i = 0; i < surface.length; i++) {
087 // increment for exterior ring
088 count++;
089 // increment for inner rings
090 Ring[] rings = surface[i].getSurfaceBoundary().getInteriorRings();
091 if ( rings != null ) {
092 count += rings.length;
093 }
094 }
095
096 Curve[] curves = new Curve[count];
097 outer = new boolean[count];
098
099 count = 0;
100 for (int i = 0; i < surface.length; i++) {
101
102 CurveSegment cs =
103 surface[i].getSurfaceBoundary().getExteriorRing().getAsCurveSegment();
104 outer[count] = true;
105 curves[count++] = GeometryFactory.createCurve( cs );
106
107 Ring[] rings = surface[i].getSurfaceBoundary().getInteriorRings();
108 if ( rings != null ) {
109 for (int j = 0; j < rings.length; j++) {
110 cs =rings[j].getAsCurveSegment();
111 outer[count] = false;
112 curves[count++] = GeometryFactory.createCurve( cs );
113 }
114 }
115 }
116 rings = new SHPPolyLine3D(curves);
117
118 envelope = rings.envelope;
119
120 numPoints = rings.numPoints;
121 numRings = rings.numParts;
122
123 } catch(Exception e) {
124 e.printStackTrace();
125 }
126
127 }
128
129 public SHPPolygon3D( SHPPolyLine3D rings) {
130 super( (Surface[])null );
131 this.rings = rings;
132 numRings = rings.numParts;
133 }
134
135 }