001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/ogcwebservices/wpvs/j3d/TexturedHeightMapTerrain.java $
002 /*----------------------------------------------------------------------------
003 This file is part of deegree.
004 Copyright (C) 2001-2009 by:
005 Department of Geography, University of Bonn
006 http://www.geographie.uni-bonn.de/deegree/
007 and
008 lat/lon GmbH
009 http://lat-lon.de/
010
011 Additional copyright notes:
012
013 This class uses some code fragments taken from J3D.org open source project
014 which has been published under LGPL at www.jd3.org.
015
016 This library is free software; you can redistribute it and/or modify it under
017 the terms of the GNU Lesser General Public License as published by the Free
018 Software Foundation; either version 2.1 of the License, or (at your option)
019 any later version.
020 This library is distributed in the hope that it will be useful, but WITHOUT
021 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
022 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
023 details.
024 You should have received a copy of the GNU Lesser General Public License
025 along with this library; if not, write to the Free Software Foundation, Inc.,
026 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
027
028 Contact information:
029
030 lat/lon GmbH
031 Aennchenstr. 19, 53177 Bonn
032 Germany
033
034 Department of Geography, University of Bonn
035 Prof. Dr. Klaus Greve
036 Postfach 1147, 53001 Bonn
037 Germany
038
039 e-mail: info@deegree.org
040 ----------------------------------------------------------------------------*/
041 package org.deegree.ogcwebservices.wpvs.j3d;
042
043 import static org.deegree.framework.log.LoggerFactory.getLogger;
044
045 import java.awt.image.BufferedImage;
046 import java.net.URL;
047 import java.util.Arrays;
048
049 import javax.media.j3d.GeometryArray;
050 import javax.vecmath.Vector3f;
051
052 import org.deegree.framework.log.ILogger;
053 import org.deegree.framework.util.ImageUtils;
054 import org.deegree.ogcwebservices.wpvs.configuration.RenderingConfiguration;
055 import org.j3d.geom.GeometryData;
056 import org.j3d.geom.UnsupportedTypeException;
057 import org.j3d.geom.terrain.ElevationGridGenerator;
058
059 /**
060 *
061 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
062 * @author last edited by: $Author: rbezema $
063 *
064 * $Revision: 20601 $, $Date: 2009-11-05 16:25:55 +0100 (Do, 05. Nov 2009) $
065 */
066 public class TexturedHeightMapTerrain extends HeightMapTerrain {
067
068 private static final ILogger LOG = getLogger( TexturedHeightMapTerrain.class );
069
070 /**
071 * @param width
072 * width of the terrains bbox
073 * @param depth
074 * depth/height of the terrains bbox
075 * @param heights
076 * terrain data; heights
077 * @param translation
078 * of the lowerleft point to the Java3D model.
079 * @param geometryType
080 * for a description see
081 * {@link HeightMapTerrain#HeightMapTerrain(float, float, float[][], Vector3f, int, boolean)}
082 * @param centerTerrain
083 */
084 public TexturedHeightMapTerrain( float width, float depth, float[][] heights, Vector3f translation,
085 int geometryType, boolean centerTerrain ) {
086 super( width, depth, heights, translation, geometryType, centerTerrain );
087 }
088
089 /**
090 * No translation of the lowerleft point.
091 *
092 * @param width
093 * width of the terrains bbox
094 * @param depth
095 * depth/height of the terrains bbox
096 * @param heights
097 * terrain data; heights
098 * @param geometryType
099 * for a description see
100 * {@link HeightMapTerrain#HeightMapTerrain(float, float, float[][], Vector3f, int, boolean)}
101 * @param centerTerrain
102 * @param texture
103 */
104 public TexturedHeightMapTerrain( float width, float depth, float[][] heights, int geometryType,
105 boolean centerTerrain, BufferedImage texture ) {
106
107 super( width, depth, heights, new Vector3f( 0, 0, 0 ), geometryType, centerTerrain );
108 setTexture( texture );
109 }
110
111 /**
112 * No translation of the lowerleft point.
113 *
114 * @param width
115 * width of the terrains bbox
116 * @param depth
117 * depth/height of the terrains bbox
118 * @param heights
119 * terrain data; heights
120 * @param geometryType
121 * for a description see
122 * {@link HeightMapTerrain#HeightMapTerrain(float, float, float[][], Vector3f, int, boolean)}
123 * @param centerTerrain
124 * @param textureFile
125 */
126 public TexturedHeightMapTerrain( float width, float depth, float[][] heights, int geometryType,
127 boolean centerTerrain, URL textureFile ) {
128
129 super( width, depth, heights, new Vector3f( 0, 0, 0 ), geometryType, centerTerrain );
130 try {
131 setTexture( ImageUtils.loadImage( textureFile ) );
132 } catch ( Exception e ) {
133 LOG.logError( e );
134 }
135 }
136
137 /**
138 * Must be called before rendering the terrain!!i<br>
139 */
140 @Override
141 public void createTerrain() {
142 // System.out.println( "terrain#material: " +getAppearance().getMaterial() );
143 ElevationGridGenerator gridGenerator = new ElevationGridGenerator( getTerrainWidth(), getTerrainDepth(),
144 getTerrainHeights()[0].length,
145 getTerrainHeights().length,
146 getTranslation(), isTerrainCentered() );
147
148 // set the terrain into the elevation grid handler
149 gridGenerator.setTerrainDetail( getTerrainHeights(), 0 );
150
151 GeometryData data = new GeometryData();
152 data.geometryType = getGeometryType();
153 data.geometryComponents = GeometryData.NORMAL_DATA;
154
155 if ( getTexture() != null ) {
156 data.geometryComponents |= GeometryData.TEXTURE_2D_DATA;
157 }
158 try {
159 gridGenerator.generate( data );
160 } catch ( UnsupportedTypeException ute ) {
161 LOG.logError( "Geometry type is not supported.", ute );
162 }
163 int format = GeometryArray.COORDINATES | GeometryArray.NORMALS;
164 if ( getTexture() != null ) {
165 format |= GeometryArray.TEXTURE_COORDINATE_2;
166 }
167 if ( !RenderingConfiguration.getInstance().isTerrainShadingEnabled() ) {
168 format |= GeometryArray.COLOR_3;
169 }
170 GeometryArray geom = createGeometryArray( data, format );
171
172 geom.setCoordinates( 0, data.coordinates );
173 geom.setNormals( 0, data.normals );
174 if ( !RenderingConfiguration.getInstance().isTerrainShadingEnabled() ) {
175 float[] colors = new float[geom.getVertexCount() * 3];
176 Arrays.fill( colors, 1 );
177 geom.setColors( 0, colors );
178 }
179
180 if ( getTexture() != null ) {
181 geom.setTextureCoordinates( 0, 0, data.textureCoordinates );
182 }
183 setGeometry( geom );
184 }
185
186 // private void addTexture() {
187 // Appearance appearance = getAppearance();
188 // appearance.setMaterial( targetMaterial );
189 //
190 // PolygonAttributes targetPolyAttr = new PolygonAttributes();
191 // int capabilities = PolygonAttributes.ALLOW_MODE_WRITE |
192 // PolygonAttributes.ALLOW_CULL_FACE_WRITE |
193 // PolygonAttributes.ALLOW_NORMAL_FLIP_WRITE |
194 // PolygonAttributes.POLYGON_FILL;
195 // targetPolyAttr.setCapability( capabilities );
196 // appearance.setPolygonAttributes( targetPolyAttr );
197 // if ( getTexture() != null ) {
198 // try {
199 // Texture texture = new TextureLoader( getTexture() ).getTexture();
200 // texture.setEnable( true );
201 // texture.setCapability( Texture.ALLOW_ENABLE_WRITE );
202 // appearance.setTexture( texture );
203 // } catch ( Exception e ) {
204 // e.printStackTrace();
205 // }
206 // setCapability( Shape3D.ALLOW_GEOMETRY_WRITE );
207 // setAppearance( appearance );
208 // }
209 // }
210
211 }