Embedded Files
/* Mykeynavbeh.java * Originally based on code from BackgroundApp.java * @(#)BackgroundApp.java 1.1 00/09/22 14:03 * * portions Copyright (c) 1996-2000 Sun Microsystems, Inc. All Rights Reserved. * * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use, * modify and redistribute this software in source and binary code form, * provided that i) this copyright notice and license appear on all copies of * the software; and ii) Licensee does not utilize the software in a manner * which is disparaging to Sun. * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * * This software is not designed or intended for use in on-line control of * aircraft, air traffic, aircraft navigation or aircraft communications; or in * the design, construction, operation or maintenance of any nuclear * facility. Licensee represents and warrants that it will not use or * redistribute the Software for such purposes. */
import java.applet.*;import java.awt.*;
import javax.media.j3d.*;import javax.vecmath.*;
import com.sun.j3d.utils.applet.MainFrame;import com.sun.j3d.utils.universe.SimpleUniverse;import com.sun.j3d.utils.universe.PlatformGeometry;import com.sun.j3d.utils.behaviors.keyboard.*;
import com.sun.j3d.loaders.Scene;
import java.awt.event.KeyListener;import java.awt.event.KeyEvent;
import java.util.*;
import com.sun.j3d.utils.geometry.Cylinder;import com.sun.j3d.utils.geometry.Sphere;
public class Mykeynavbeh extends Applet {
private SimpleUniverse universe = null; private Canvas3D canvas = null; private TransformGroup viewtrans = null;
public Mykeynavbeh() { setLayout(new BorderLayout()); GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
canvas = new Canvas3D(config); add("Center", canvas); universe = new SimpleUniverse(canvas);
BranchGroup scene = createSceneGraph(); universe.getViewingPlatform().setNominalViewingTransform();
universe.getViewer().getView().setBackClipDistance(100.0); universe.addBranchGraph(scene); }
private BranchGroup createSceneGraph() { BranchGroup objRoot = new BranchGroup();
BoundingSphere bounds = new BoundingSphere(new Point3d(), 10000.0);
viewtrans = universe.getViewingPlatform().getViewPlatformTransform();
KeyNavigatorBehavior keyNavBeh = new KeyNavigatorBehavior(viewtrans); keyNavBeh.setSchedulingBounds(bounds); PlatformGeometry platformGeom = new PlatformGeometry(); platformGeom.addChild(keyNavBeh); universe.getViewingPlatform().setPlatformGeometry(platformGeom);
objRoot.addChild(createRocket());
return objRoot; }
private BranchGroup createRocket() {
BranchGroup objRoot = new BranchGroup();
TransformGroup tg = new TransformGroup(); Transform3D t3d = new Transform3D();
t3d.setTranslation(new Vector3d(0.0, 0.0, -15.0)); tg.setTransform(t3d);
TransformGroup tg_sp = new TransformGroup(); Transform3D t3d_sp = new Transform3D();
t3d_sp.setTranslation(new Vector3d(0.0, 1.0, 0.0)); tg_sp.setTransform(t3d_sp);
Appearance ap_sp = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_sp.addChild(new Sphere(0.5f, ap_sp));
TransformGroup tg_cy = new TransformGroup(); Transform3D t3d_cy = new Transform3D();
t3d_cy.setTranslation(new Vector3d(0.0, 0.0, 0.0)); tg_cy.setTransform(t3d_cy);
Appearance ap_cy = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy.addChild(new Cylinder(0.5f, 2.0f, ap_cy));
TransformGroup tg_cy1 = new TransformGroup(); Transform3D t3d_cy1 = new Transform3D();
t3d_cy1.setTranslation(new Vector3d(-0.6, -0.5, 0.0)); tg_cy1.setTransform(t3d_cy1);
Appearance ap_cy1 = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy1.addChild(new Cylinder(0.05f, 1.5f, ap_cy1));
TransformGroup tg_cy2 = new TransformGroup(); Transform3D t3d_cy2 = new Transform3D();
t3d_cy2.setTranslation(new Vector3d(0.6, -0.5, 0.0)); tg_cy2.setTransform(t3d_cy2);
Appearance ap_cy2 = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy2.addChild(new Cylinder(0.05f, 1.5f, ap_cy2));
TransformGroup tg_cy3 = new TransformGroup(); Transform3D t3d_cy3 = new Transform3D();
t3d_cy3.setTranslation(new Vector3d(0.0, -0.5, 0.6)); tg_cy3.setTransform(t3d_cy3);
Appearance ap_cy3 = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy3.addChild(new Cylinder(0.05f, 1.5f, ap_cy3));
TransformGroup tg_cy4 = new TransformGroup(); Transform3D t3d_cy4 = new Transform3D();
t3d_cy4.setTranslation(new Vector3d(0.0, -0.5, -0.6)); tg_cy4.setTransform(t3d_cy4);
Appearance ap_cy4 = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy4.addChild(new Cylinder(0.05f, 1.5f, ap_cy4));
TransformGroup tg_sp2 = new TransformGroup(); Transform3D t3d_sp2 = new Transform3D();
t3d_sp2.setTranslation(new Vector3d(0.0, -0.7, 0.0)); tg_sp2.setTransform(t3d_sp2);
Appearance ap_sp2 = createAppearance(new Color3f(1.0f, 1.0f, 1.0f)); tg_sp2.addChild(new Sphere(0.45f, ap_sp2));
tg.addChild(tg_sp); tg.addChild(tg_cy); tg.addChild(tg_cy1); tg.addChild(tg_cy2); tg.addChild(tg_cy3); tg.addChild(tg_cy4); tg.addChild(tg_sp2); objRoot.addChild(tg);
objRoot.addChild(createLight());
objRoot.compile();
return objRoot;
}
private Appearance createAppearance(Color3f col) { Appearance ap = new Appearance(); Material ma = new Material(); ma.setDiffuseColor(col); ma.setEmissiveColor(col); ap.setMaterial(ma); return ap; }
private Light createLight() { DirectionalLight light = new DirectionalLight(true, new Color3f(1.0f, 1.0f, 1.0f), new Vector3f(-0.3f, 0.2f, -1.0f));
light.setInfluencingBounds(new BoundingSphere(new Point3d(), 10000.0));
return light; }
public static void main(String[] args) { Mykeynavbeh applet = new Mykeynavbeh(); Frame frame = new MainFrame(applet, 800, 600); }}
import java.applet.*;import java.awt.*;
import javax.media.j3d.*;import javax.vecmath.*;
import com.sun.j3d.utils.applet.MainFrame;import com.sun.j3d.utils.universe.SimpleUniverse;import com.sun.j3d.utils.universe.PlatformGeometry;import com.sun.j3d.utils.behaviors.keyboard.*;
import com.sun.j3d.loaders.Scene;
import java.awt.event.KeyListener;import java.awt.event.KeyEvent;
import java.util.*;
import com.sun.j3d.utils.geometry.Cylinder;import com.sun.j3d.utils.geometry.Sphere;
public class Mykeynavbeh extends Applet {
private SimpleUniverse universe = null; private Canvas3D canvas = null; private TransformGroup viewtrans = null;
public Mykeynavbeh() { setLayout(new BorderLayout()); GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
canvas = new Canvas3D(config); add("Center", canvas); universe = new SimpleUniverse(canvas);
BranchGroup scene = createSceneGraph(); universe.getViewingPlatform().setNominalViewingTransform();
universe.getViewer().getView().setBackClipDistance(100.0); universe.addBranchGraph(scene); }
private BranchGroup createSceneGraph() { BranchGroup objRoot = new BranchGroup();
BoundingSphere bounds = new BoundingSphere(new Point3d(), 10000.0);
viewtrans = universe.getViewingPlatform().getViewPlatformTransform();
KeyNavigatorBehavior keyNavBeh = new KeyNavigatorBehavior(viewtrans); keyNavBeh.setSchedulingBounds(bounds); PlatformGeometry platformGeom = new PlatformGeometry(); platformGeom.addChild(keyNavBeh); universe.getViewingPlatform().setPlatformGeometry(platformGeom);
objRoot.addChild(createRocket());
return objRoot; }
private BranchGroup createRocket() {
BranchGroup objRoot = new BranchGroup();
TransformGroup tg = new TransformGroup(); Transform3D t3d = new Transform3D();
t3d.setTranslation(new Vector3d(0.0, 0.0, -15.0)); tg.setTransform(t3d);
TransformGroup tg_sp = new TransformGroup(); Transform3D t3d_sp = new Transform3D();
t3d_sp.setTranslation(new Vector3d(0.0, 1.0, 0.0)); tg_sp.setTransform(t3d_sp);
Appearance ap_sp = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_sp.addChild(new Sphere(0.5f, ap_sp));
TransformGroup tg_cy = new TransformGroup(); Transform3D t3d_cy = new Transform3D();
t3d_cy.setTranslation(new Vector3d(0.0, 0.0, 0.0)); tg_cy.setTransform(t3d_cy);
Appearance ap_cy = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy.addChild(new Cylinder(0.5f, 2.0f, ap_cy));
TransformGroup tg_cy1 = new TransformGroup(); Transform3D t3d_cy1 = new Transform3D();
t3d_cy1.setTranslation(new Vector3d(-0.6, -0.5, 0.0)); tg_cy1.setTransform(t3d_cy1);
Appearance ap_cy1 = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy1.addChild(new Cylinder(0.05f, 1.5f, ap_cy1));
TransformGroup tg_cy2 = new TransformGroup(); Transform3D t3d_cy2 = new Transform3D();
t3d_cy2.setTranslation(new Vector3d(0.6, -0.5, 0.0)); tg_cy2.setTransform(t3d_cy2);
Appearance ap_cy2 = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy2.addChild(new Cylinder(0.05f, 1.5f, ap_cy2));
TransformGroup tg_cy3 = new TransformGroup(); Transform3D t3d_cy3 = new Transform3D();
t3d_cy3.setTranslation(new Vector3d(0.0, -0.5, 0.6)); tg_cy3.setTransform(t3d_cy3);
Appearance ap_cy3 = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy3.addChild(new Cylinder(0.05f, 1.5f, ap_cy3));
TransformGroup tg_cy4 = new TransformGroup(); Transform3D t3d_cy4 = new Transform3D();
t3d_cy4.setTranslation(new Vector3d(0.0, -0.5, -0.6)); tg_cy4.setTransform(t3d_cy4);
Appearance ap_cy4 = createAppearance(new Color3f(1.0f, 0.3f, 0.0f)); tg_cy4.addChild(new Cylinder(0.05f, 1.5f, ap_cy4));
TransformGroup tg_sp2 = new TransformGroup(); Transform3D t3d_sp2 = new Transform3D();
t3d_sp2.setTranslation(new Vector3d(0.0, -0.7, 0.0)); tg_sp2.setTransform(t3d_sp2);
Appearance ap_sp2 = createAppearance(new Color3f(1.0f, 1.0f, 1.0f)); tg_sp2.addChild(new Sphere(0.45f, ap_sp2));
tg.addChild(tg_sp); tg.addChild(tg_cy); tg.addChild(tg_cy1); tg.addChild(tg_cy2); tg.addChild(tg_cy3); tg.addChild(tg_cy4); tg.addChild(tg_sp2); objRoot.addChild(tg);
objRoot.addChild(createLight());
objRoot.compile();
return objRoot;
}
private Appearance createAppearance(Color3f col) { Appearance ap = new Appearance(); Material ma = new Material(); ma.setDiffuseColor(col); ma.setEmissiveColor(col); ap.setMaterial(ma); return ap; }
private Light createLight() { DirectionalLight light = new DirectionalLight(true, new Color3f(1.0f, 1.0f, 1.0f), new Vector3f(-0.3f, 0.2f, -1.0f));
light.setInfluencingBounds(new BoundingSphere(new Point3d(), 10000.0));
return light; }
public static void main(String[] args) { Mykeynavbeh applet = new Mykeynavbeh(); Frame frame = new MainFrame(applet, 800, 600); }}
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