Source Code Cross Referenced for InterleavedTest.java in  » 6.0-JDK-Modules » java-3d » org » jdesktop » j3d » examples » geometry_by_ref » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules » java 3d » org.jdesktop.j3d.examples.geometry_by_ref 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $RCSfile: InterleavedTest.java,v $
003:         *
004:         * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * Redistribution and use in source and binary forms, with or without
007:         * modification, are permitted provided that the following conditions
008:         * are met:
009:         *
010:         * - Redistribution of source code must retain the above copyright
011:         *   notice, this list of conditions and the following disclaimer.
012:         *
013:         * - Redistribution in binary form must reproduce the above copyright
014:         *   notice, this list of conditions and the following disclaimer in
015:         *   the documentation and/or other materials provided with the
016:         *   distribution.
017:         *
018:         * Neither the name of Sun Microsystems, Inc. or the names of
019:         * contributors may be used to endorse or promote products derived
020:         * from this software without specific prior written permission.
021:         *
022:         * This software is provided "AS IS," without a warranty of any
023:         * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
024:         * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
025:         * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
026:         * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
027:         * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
028:         * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
029:         * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
030:         * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
031:         * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
032:         * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
033:         * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
034:         * POSSIBILITY OF SUCH DAMAGES.
035:         *
036:         * You acknowledge that this software is not designed, licensed or
037:         * intended for use in the design, construction, operation or
038:         * maintenance of any nuclear facility.
039:         *
040:         * $Revision: 1.3 $
041:         * $Date: 2007/02/09 17:21:40 $
042:         * $State: Exp $
043:         */
044:
045:        package org.jdesktop.j3d.examples.geometry_by_ref;
046:
047:        import java.awt.*;
048:        import java.awt.event.*;
049:        import com.sun.j3d.utils.applet.MainFrame;
050:        import com.sun.j3d.utils.universe.*;
051:        import com.sun.j3d.utils.image.TextureLoader;
052:        import javax.media.j3d.*;
053:        import javax.vecmath.*;
054:        import javax.swing.*;
055:        import javax.swing.border.*;
056:        import com.sun.j3d.utils.behaviors.vp.*;
057:        import org.jdesktop.j3d.examples.Resources;
058:
059:        public class InterleavedTest extends JApplet implements  ActionListener {
060:
061:            RenderingAttributes ra;
062:            ColoringAttributes ca;
063:            Material mat;
064:            Appearance app;
065:            JComboBox geomType;
066:            JCheckBox transparency;
067:            JCheckBox textureBox;
068:            Shape3D shape;
069:            TransparencyAttributes transp;
070:
071:            GeometryArray tetraRegular, tetraStrip, tetraIndexed,
072:                    tetraIndexedStrip;
073:            GeometryArray[] geoArrays = new GeometryArray[4];
074:
075:            // Globally used colors
076:            Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
077:            Color3f red = new Color3f(1.0f, 0.0f, 0.0f);
078:            Color3f green = new Color3f(0.0f, 1.0f, 0.0f);
079:            Color3f blue = new Color3f(0.0f, 0.0f, 1.0f);
080:            Color3f[] colors = { white, red, green, blue };
081:
082:            private static final float sqrt3 = (float) Math.sqrt(3.0);
083:            private static final float sqrt3_3 = sqrt3 / 3.0f;
084:            private static final float sqrt24_3 = (float) Math.sqrt(24.0) / 3.0f;
085:
086:            private static final float ycenter = 0.5f * sqrt24_3;
087:            private static final float zcenter = -sqrt3_3;
088:
089:            private static final Point3f p1 = new Point3f(-1.0f, -ycenter,
090:                    -zcenter);
091:            private static final Point3f p2 = new Point3f(1.0f, -ycenter,
092:                    -zcenter);
093:            private static final Point3f p3 = new Point3f(0.0f, -ycenter,
094:                    -sqrt3 - zcenter);
095:            private static final Point3f p4 = new Point3f(0.0f, sqrt24_3
096:                    - ycenter, 0.0f);
097:
098:            private static final Point2f t1 = new Point2f(0.0f, 0.0f);
099:            private static final Point2f t2 = new Point2f(0.5f, 1.0f);
100:            private static final Point2f t3 = new Point2f(1.0f, 0.0f);
101:            private static final Point2f t4 = new Point2f(1.0f, 1.0f);
102:
103:            private static final Color3f c1 = new Color3f(1.0f, 0.0f, 0.0f);
104:            private static final Color3f c2 = new Color3f(0.0f, 1.0f, 0.0f);
105:            private static final Color3f c3 = new Color3f(0.0f, 1.0f, 1.0f);
106:            private static final Color3f c4 = new Color3f(1.0f, 1.0f, 0.0f);
107:
108:            private static final float[] interleaved = { t1.x,
109:                    t1.y,
110:                    t1.x,
111:                    t1.y,
112:                    c1.x,
113:                    c1.y,
114:                    c1.z, // front face
115:                    p1.x,
116:                    p1.y,
117:                    p1.z, // front face
118:                    t2.x, t2.y, t2.x, t2.y, c2.x, c2.y, c2.z, p2.x, p2.y, p2.z,
119:                    t4.x, t4.y, t4.x, t4.y, c4.x, c4.y, c4.z, p4.x, p4.y, p4.z,
120:
121:                    t1.x, t1.y, t1.x, t1.y,
122:                    c1.x,
123:                    c1.y,
124:                    c1.z,// left, back face
125:                    p1.x,
126:                    p1.y,
127:                    p1.z,// left, back face
128:                    t4.x, t4.y, t4.x, t4.y, c4.x, c4.y, c4.z, p4.x, p4.y, p4.z,
129:                    t3.x, t3.y, t3.x, t3.y, c3.x, c3.y, c3.z, p3.x, p3.y, p3.z,
130:
131:                    t2.x, t2.y, t2.x, t2.y, c2.x,
132:                    c2.y,
133:                    c2.z,// right, back face
134:                    p2.x,
135:                    p2.y,
136:                    p2.z,// right, back face
137:                    t3.x, t3.y, t3.x, t3.y, c3.x, c3.y, c3.z, p3.x, p3.y, p3.z,
138:                    t4.x, t4.y, t4.x, t4.y, c4.x, c4.y, c4.z, p4.x, p4.y, p4.z,
139:
140:                    t1.x, t1.y, t1.x, t1.y, c1.x, c1.y,
141:                    c1.z,// bottom face
142:                    p1.x, p1.y,
143:                    p1.z,// bottom face
144:                    t3.x, t3.y, t3.x, t3.y, c3.x, c3.y, c3.z, p3.x, p3.y, p3.z,
145:                    t2.x, t2.y, t2.x, t2.y, c2.x, c2.y, c2.z, p2.x, p2.y, p2.z, };
146:
147:            private static final float[] indexedInterleaved = { t1.x, t1.y,
148:                    t1.x, t1.y, c1.x, c1.y, c1.z, p1.x, p1.y, p1.z, t2.x, t2.y,
149:                    t2.x, t2.y, c2.x, c2.y, c2.z, p2.x, p2.y, p2.z, t3.x, t3.y,
150:                    t3.x, t3.y, c3.x, c3.y, c3.z, p3.x, p3.y, p3.z, t4.x, t4.y,
151:                    t4.x, t4.y, c4.x, c4.y, c4.z, p4.x, p4.y, p4.z, };
152:
153:            private static final int[] indices = { 0, 1, 3, 0, 3, 2, 1, 2, 3,
154:                    0, 2, 1 };
155:            private int[] stripVertexCounts = { 3, 3, 3, 3 };
156:
157:            TextureUnitState textureUnitState[] = new TextureUnitState[2];
158:            Texture tex1;
159:            Texture tex2;
160:
161:            private java.net.URL texImage1 = null;
162:            private java.net.URL texImage2 = null;
163:
164:            private SimpleUniverse u;
165:
166:            BranchGroup createSceneGraph() {
167:                BranchGroup objRoot = new BranchGroup();
168:
169:                // Set up attributes to render lines
170:                app = new Appearance();
171:                app.setCapability(Appearance.ALLOW_TEXTURE_UNIT_STATE_WRITE);
172:
173:                transp = new TransparencyAttributes();
174:                transp.setTransparency(0.5f);
175:                transp.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
176:                transp.setTransparencyMode(TransparencyAttributes.NONE);
177:                app.setTransparencyAttributes(transp);
178:
179:                // load textures
180:                TextureAttributes texAttr1 = new TextureAttributes();
181:                texAttr1.setTextureMode(TextureAttributes.DECAL);
182:                TextureAttributes texAttr2 = new TextureAttributes();
183:                texAttr2.setTextureMode(TextureAttributes.MODULATE);
184:
185:                TextureLoader tex = new TextureLoader(texImage1, new String(
186:                        "RGB"), this );
187:                if (tex == null)
188:                    return null;
189:                tex1 = tex.getTexture();
190:
191:                tex = new TextureLoader(texImage2, new String("RGB"), this );
192:                if (tex == null)
193:                    return null;
194:                tex2 = tex.getTexture();
195:
196:                textureUnitState[0] = new TextureUnitState(tex1, texAttr1, null);
197:                textureUnitState[1] = new TextureUnitState(tex2, texAttr2, null);
198:
199:                tetraRegular = createGeometry(1);
200:                tetraStrip = createGeometry(2);
201:                tetraIndexed = createGeometry(3);
202:                tetraIndexedStrip = createGeometry(4);
203:
204:                geoArrays[0] = tetraRegular;
205:                geoArrays[1] = tetraStrip;
206:                geoArrays[2] = tetraIndexed;
207:                geoArrays[3] = tetraIndexedStrip;
208:
209:                shape = new Shape3D(tetraRegular, app);
210:                shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
211:
212:                Transform3D t = new Transform3D();
213:                // move the object upwards
214:                t.set(new Vector3f(0.0f, 0.3f, 0.0f));
215:
216:                // rotate the shape
217:                Transform3D temp = new Transform3D();
218:                temp.rotX(Math.PI / 4.0d);
219:                t.mul(temp);
220:                temp.rotY(Math.PI / 4.0d);
221:                t.mul(temp);
222:
223:                // Shrink the object 
224:                t.setScale(0.6);
225:
226:                TransformGroup trans = new TransformGroup(t);
227:                trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
228:                trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
229:
230:                objRoot.addChild(trans);
231:                trans.addChild(shape);
232:
233:                BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,
234:                        0.0, 0.0), 100.0);
235:
236:                // Set up the global lights
237:                Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
238:                Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
239:                Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);
240:
241:                AmbientLight aLgt = new AmbientLight(alColor);
242:                aLgt.setInfluencingBounds(bounds);
243:                DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
244:                lgt1.setInfluencingBounds(bounds);
245:                objRoot.addChild(aLgt);
246:                objRoot.addChild(lgt1);
247:
248:                // Let Java 3D perform optimizations on this scene graph.
249:                objRoot.compile();
250:
251:                return objRoot;
252:            }
253:
254:            JPanel createGeometryByReferencePanel() {
255:                JPanel panel = new JPanel();
256:                panel.setBorder(new TitledBorder("Geometry Type"));
257:
258:                String values[] = { "Array", "Strip", "Indexed", "IndexedStrip" };
259:                geomType = new JComboBox(values);
260:                geomType.setLightWeightPopupEnabled(false);
261:                geomType.addActionListener(this );
262:                geomType.setSelectedIndex(0);
263:                panel.add(new JLabel("Geometry Type"));
264:                panel.add(geomType);
265:
266:                transparency = new JCheckBox("EnableTransparency", false);
267:                transparency.addActionListener(this );
268:                panel.add(transparency);
269:
270:                textureBox = new JCheckBox("EnableTexture", false);
271:                textureBox.addActionListener(this );
272:                panel.add(textureBox);
273:
274:                return panel;
275:            }
276:
277:            public InterleavedTest() {
278:            }
279:
280:            public InterleavedTest(java.net.URL texURL1, java.net.URL texURL2) {
281:                texImage1 = texURL1;
282:                texImage2 = texURL2;
283:            }
284:
285:            public void init() {
286:
287:                // create textures
288:                texImage1 = Resources.getResource("resources/images/bg.jpg");
289:                if (texImage1 == null) {
290:                    System.err.println("resources/images/bg.jpg not found");
291:                    System.exit(1);
292:                }
293:
294:                texImage2 = Resources.getResource("resources/images/one.jpg");
295:                if (texImage2 == null) {
296:                    System.err.println("resources/images/one.jpg not found");
297:                    System.exit(1);
298:                }
299:
300:                Container contentPane = getContentPane();
301:
302:                Canvas3D c = new Canvas3D(SimpleUniverse
303:                        .getPreferredConfiguration());
304:                contentPane.add("Center", c);
305:
306:                BranchGroup scene = createSceneGraph();
307:                // SimpleUniverse is a Convenience Utility class
308:                u = new SimpleUniverse(c);
309:
310:                // add mouse behaviors to the viewingPlatform
311:                ViewingPlatform viewingPlatform = u.getViewingPlatform();
312:
313:                // This will move the ViewPlatform back a bit so the
314:                // objects in the scene can be viewed.
315:                viewingPlatform.setNominalViewingTransform();
316:
317:                // add Orbit behavior to the viewing platform
318:                OrbitBehavior orbit = new OrbitBehavior(c,
319:                        OrbitBehavior.REVERSE_ALL);
320:                BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,
321:                        0.0, 0.0), 100.0);
322:                orbit.setSchedulingBounds(bounds);
323:                viewingPlatform.setViewPlatformBehavior(orbit);
324:
325:                u.addBranchGraph(scene);
326:
327:                // Create GUI
328:                JPanel p = new JPanel();
329:                BoxLayout boxlayout = new BoxLayout(p, BoxLayout.Y_AXIS);
330:                p.add(createGeometryByReferencePanel());
331:                p.setLayout(boxlayout);
332:
333:                contentPane.add("South", p);
334:            }
335:
336:            public void destroy() {
337:                u.cleanup();
338:            }
339:
340:            public void actionPerformed(ActionEvent e) {
341:                Object target = e.getSource();
342:                if (target == geomType) {
343:                    shape.setGeometry(geoArrays[geomType.getSelectedIndex()]);
344:
345:                } else if (target == transparency) {
346:                    if (transparency.isSelected()) {
347:                        transp
348:                                .setTransparencyMode(TransparencyAttributes.BLENDED);
349:                    } else {
350:                        transp.setTransparencyMode(TransparencyAttributes.NONE);
351:                    }
352:                } else if (target == textureBox) {
353:                    if (textureBox.isSelected()) {
354:                        app.setTextureUnitState(textureUnitState);
355:                    } else {
356:                        app.setTextureUnitState(null);
357:                    }
358:                }
359:            }
360:
361:            public static void main(String[] args) {
362:                java.net.URL texURL1 = null;
363:                java.net.URL texURL2 = null;
364:                // the path to the image for an application
365:                texURL1 = Resources.getResource("resources/images/bg.jpg");
366:                if (texURL1 == null) {
367:                    System.err.println("resources/images/bg.jpg not found");
368:                    System.exit(1);
369:                }
370:
371:                texURL2 = Resources.getResource("resources/images/one.jpg");
372:                if (texURL2 == null) {
373:                    System.err.println("resources/images/one.jpg not found");
374:                    System.exit(1);
375:                }
376:
377:                Frame frame = new MainFrame(new InterleavedTest(texURL1,
378:                        texURL2), 800, 800);
379:            }
380:
381:            public GeometryArray createGeometry(int type) {
382:                GeometryArray tetra = null;
383:                int texCoordSetMap[] = { 0, 0 };
384:
385:                if (type == 1) {
386:                    tetra = new TriangleArray(12, TriangleArray.COORDINATES
387:                            | TriangleArray.COLOR_3 |
388:                            /*
389:                              TriangleArray.NORMAL_3|
390:                             */
391:                            TriangleArray.TEXTURE_COORDINATE_2
392:                            | TriangleArray.INTERLEAVED
393:                            | TriangleArray.BY_REFERENCE, 2, texCoordSetMap);
394:
395:                    tetra.setInterleavedVertices(interleaved);
396:
397:                } else if (type == 2) {
398:                    tetra = new TriangleStripArray(12,
399:                            TriangleStripArray.COORDINATES
400:                                    | TriangleStripArray.COLOR_3 |
401:                                    /*
402:                                      TriangleArray.NORMAL_3|
403:                                     */
404:                                    TriangleArray.TEXTURE_COORDINATE_2
405:                                    | TriangleStripArray.INTERLEAVED
406:                                    | TriangleStripArray.BY_REFERENCE, 2,
407:                            texCoordSetMap, stripVertexCounts);
408:                    tetra.setInterleavedVertices(interleaved);
409:
410:                } else if (type == 3) { // Indexed Geometry
411:                    tetra = new IndexedTriangleArray(4,
412:                            IndexedTriangleArray.COORDINATES
413:                                    | IndexedTriangleArray.COLOR_3 |
414:                                    /*
415:                                      IndexedTriangleArray.NORMAL_3|
416:                                     */
417:                                    IndexedTriangleArray.TEXTURE_COORDINATE_2
418:                                    | IndexedTriangleArray.INTERLEAVED
419:                                    | IndexedTriangleArray.BY_REFERENCE, 2,
420:                            texCoordSetMap, 12);
421:                    tetra.setInterleavedVertices(indexedInterleaved);
422:                    ((IndexedTriangleArray) tetra).setCoordinateIndices(0,
423:                            indices);
424:                    ((IndexedTriangleArray) tetra).setColorIndices(0, indices);
425:                    ((IndexedTriangleArray) tetra).setTextureCoordinateIndices(
426:                            0, 0, indices);
427:                    ((IndexedTriangleArray) tetra).setTextureCoordinateIndices(
428:                            1, 0, indices);
429:                } else if (type == 4) { // Indexed strip geometry
430:                    tetra = new IndexedTriangleStripArray(4,
431:                            IndexedTriangleStripArray.COORDINATES
432:                                    | IndexedTriangleStripArray.COLOR_3 |
433:                                    /*
434:                                      IndexedTriangleArray.NORMAL_3|
435:                                     */
436:                                    IndexedTriangleArray.TEXTURE_COORDINATE_2
437:                                    | IndexedTriangleStripArray.INTERLEAVED
438:                                    | IndexedTriangleStripArray.BY_REFERENCE,
439:                            2, texCoordSetMap, 12, stripVertexCounts);
440:                    tetra.setInterleavedVertices(indexedInterleaved);
441:                    ((IndexedTriangleStripArray) tetra).setCoordinateIndices(0,
442:                            indices);
443:                    ((IndexedTriangleStripArray) tetra).setColorIndices(0,
444:                            indices);
445:                    ((IndexedTriangleStripArray) tetra)
446:                            .setTextureCoordinateIndices(0, 0, indices);
447:                    ((IndexedTriangleStripArray) tetra)
448:                            .setTextureCoordinateIndices(1, 0, indices);
449:                } else if (type == 5) { // Interleaved array
450:                }
451:                return tetra;
452:            }
453:        }
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