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.Cone;import com.sun.j3d.utils.geometry.Cylinder;import com.sun.j3d.utils.geometry.Sphere;
public class Mykeynavbeh extends Applet implements KeyListener {
private SimpleUniverse universe = null; private Canvas3D canvas = null; private TransformGroup viewtrans = null;
private BoundingSphere bounds;
public Mykeynavbeh() { setLayout(new BorderLayout()); GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
canvas = new Canvas3D(config); add("Center", canvas); universe = new SimpleUniverse(canvas);
canvas.addKeyListener(this);
BranchGroup scene = createSceneGraph(); universe.getViewingPlatform().setNominalViewingTransform();
universe.getViewer().getView().setBackClipDistance(100.0); universe.addBranchGraph(scene); }
private BranchGroup createSceneGraph() { BranchGroup objRoot = new BranchGroup();
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(createPrimitives());
return objRoot; }
private BranchGroup createPrimitives() {
BranchGroup objRoot = new BranchGroup(); TransformGroup tg = new TransformGroup(); Transform3D t3d = new Transform3D();
t3d.setTranslation(new Vector3d(0.0, 0.0, -15.0)); t3d.setRotation(new AxisAngle4f(0.0f, 0.0f, 0.0f, 0.0f)); t3d.setScale(1.0);
tg.setTransform(t3d);
TransformGroup tg_rot = new TransformGroup(); // Transform3D t3d_rot = new Transform3D();
Appearance ap = createAppearance(new Color3f(1.0f, 0.0f, 0.0f)); tg_rot.addChild(new Cone(1.0f, 5.0f, ap));
tg_rot.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg_rot.addChild(createRotationInterpolator(tg_rot, 10000L));
TransformGroup tg_2 = new TransformGroup(); Transform3D t3d_2 = new Transform3D();
t3d_2.setTranslation(new Vector3d(5.0, 0.0, 0.0)); t3d_2.setRotation(new AxisAngle4f(0.0f, 1.0f, 0.0f, 3.14f)); t3d_2.setScale(0.5);
tg_2.setTransform(t3d_2);
TransformGroup tg_2_rot = new TransformGroup(); // Transform3D t3d_2_rot = new Transform3D();
Appearance ap_2 = createAppearance(new Color3f(0.0f, 1.0f, 0.0f)); tg_2_rot.addChild(new Sphere(0.5f, ap_2));
tg_2_rot.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg_2_rot.addChild(createRotationInterpolator(tg_2_rot, 3000L));
TransformGroup tg_3 = new TransformGroup(); Transform3D t3d_3 = new Transform3D();
t3d_3.setTranslation(new Vector3d(5.0, 0.0, 0.0)); t3d_3.setRotation(new AxisAngle4f(0.0f, 0.0f, 0.0f, 0f)); t3d_3.setScale(1.0);
tg_3.setTransform(t3d_3);
Appearance ap_3 = createAppearance(new Color3f(1.0f, 1.0f, 1.0f)); tg_3.addChild(new Cylinder(0.05f, 5.0f, ap_3));
tg_2_rot.addChild(tg_3); tg_2.addChild(tg_2_rot); tg_rot.addChild(tg_2); tg.addChild(tg_rot); objRoot.addChild(tg);
tg_rot.addChild(createLight(10.0f, 1.0f, 1.0f, -0.3f, -0.2f, -1.0f)); tg_2_rot.addChild(createLight(0.7f, 0.7f, 5.0f, -0.3f, -0.2f, 1.0f)); tg_3.addChild(createLight(2.0f, 3.0f, 1.5f, -0.3f, -0.2f, -1.0f));
objRoot.compile();
return objRoot;
}
private Appearance createAppearance(Color3f col) { Appearance ap = new Appearance(); Material ma = new Material(); ma.setDiffuseColor(col); ap.setMaterial(ma); return ap; }
private RotationInterpolator createRotationInterpolator(TransformGroup target, long time) { Alpha alpha = new Alpha(-1, time); RotationInterpolator rotator = new RotationInterpolator(alpha, target); rotator.setSchedulingBounds(bounds);
return rotator; }
private Light createLight(float r, float g, float b, float x, float y, float z) { DirectionalLight light = new DirectionalLight(true, new Color3f(r, g, b), new Vector3f(x, y, z));
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); }
public void keyTyped(KeyEvent e) { char key = e.getKeyChar(); }
public void keyReleased(KeyEvent e) { }
public void keyPressed(KeyEvent e) { }}
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.Cone;import com.sun.j3d.utils.geometry.Cylinder;import com.sun.j3d.utils.geometry.Sphere;
public class Mykeynavbeh extends Applet implements KeyListener {
private SimpleUniverse universe = null; private Canvas3D canvas = null; private TransformGroup viewtrans = null;
private BoundingSphere bounds;
public Mykeynavbeh() { setLayout(new BorderLayout()); GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
canvas = new Canvas3D(config); add("Center", canvas); universe = new SimpleUniverse(canvas);
canvas.addKeyListener(this);
BranchGroup scene = createSceneGraph(); universe.getViewingPlatform().setNominalViewingTransform();
universe.getViewer().getView().setBackClipDistance(100.0); universe.addBranchGraph(scene); }
private BranchGroup createSceneGraph() { BranchGroup objRoot = new BranchGroup();
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(createPrimitives());
return objRoot; }
private BranchGroup createPrimitives() {
BranchGroup objRoot = new BranchGroup(); TransformGroup tg = new TransformGroup(); Transform3D t3d = new Transform3D();
t3d.setTranslation(new Vector3d(0.0, 0.0, -15.0)); t3d.setRotation(new AxisAngle4f(0.0f, 0.0f, 0.0f, 0.0f)); t3d.setScale(1.0);
tg.setTransform(t3d);
TransformGroup tg_rot = new TransformGroup(); // Transform3D t3d_rot = new Transform3D();
Appearance ap = createAppearance(new Color3f(1.0f, 0.0f, 0.0f)); tg_rot.addChild(new Cone(1.0f, 5.0f, ap));
tg_rot.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg_rot.addChild(createRotationInterpolator(tg_rot, 10000L));
TransformGroup tg_2 = new TransformGroup(); Transform3D t3d_2 = new Transform3D();
t3d_2.setTranslation(new Vector3d(5.0, 0.0, 0.0)); t3d_2.setRotation(new AxisAngle4f(0.0f, 1.0f, 0.0f, 3.14f)); t3d_2.setScale(0.5);
tg_2.setTransform(t3d_2);
TransformGroup tg_2_rot = new TransformGroup(); // Transform3D t3d_2_rot = new Transform3D();
Appearance ap_2 = createAppearance(new Color3f(0.0f, 1.0f, 0.0f)); tg_2_rot.addChild(new Sphere(0.5f, ap_2));
tg_2_rot.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg_2_rot.addChild(createRotationInterpolator(tg_2_rot, 3000L));
TransformGroup tg_3 = new TransformGroup(); Transform3D t3d_3 = new Transform3D();
t3d_3.setTranslation(new Vector3d(5.0, 0.0, 0.0)); t3d_3.setRotation(new AxisAngle4f(0.0f, 0.0f, 0.0f, 0f)); t3d_3.setScale(1.0);
tg_3.setTransform(t3d_3);
Appearance ap_3 = createAppearance(new Color3f(1.0f, 1.0f, 1.0f)); tg_3.addChild(new Cylinder(0.05f, 5.0f, ap_3));
tg_2_rot.addChild(tg_3); tg_2.addChild(tg_2_rot); tg_rot.addChild(tg_2); tg.addChild(tg_rot); objRoot.addChild(tg);
tg_rot.addChild(createLight(10.0f, 1.0f, 1.0f, -0.3f, -0.2f, -1.0f)); tg_2_rot.addChild(createLight(0.7f, 0.7f, 5.0f, -0.3f, -0.2f, 1.0f)); tg_3.addChild(createLight(2.0f, 3.0f, 1.5f, -0.3f, -0.2f, -1.0f));
objRoot.compile();
return objRoot;
}
private Appearance createAppearance(Color3f col) { Appearance ap = new Appearance(); Material ma = new Material(); ma.setDiffuseColor(col); ap.setMaterial(ma); return ap; }
private RotationInterpolator createRotationInterpolator(TransformGroup target, long time) { Alpha alpha = new Alpha(-1, time); RotationInterpolator rotator = new RotationInterpolator(alpha, target); rotator.setSchedulingBounds(bounds);
return rotator; }
private Light createLight(float r, float g, float b, float x, float y, float z) { DirectionalLight light = new DirectionalLight(true, new Color3f(r, g, b), new Vector3f(x, y, z));
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); }
public void keyTyped(KeyEvent e) { char key = e.getKeyChar(); }
public void keyReleased(KeyEvent e) { }
public void keyPressed(KeyEvent e) { }}
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