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 TransformGroup tg = null; private Transform3D t3d = null; private Transform3D t3dstep = new Transform3D();
private TransformGroup tg_2 = null; private Transform3D t3d_2 = null; private Transform3D t3dstep_2 = new Transform3D();
private Matrix4d matrix = new Matrix4d();
private Cone cone; private Sphere sphere;
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();
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(createPrimitives());
return objRoot; }
private BranchGroup createPrimitives() {
BranchGroup objRoot = new BranchGroup(); tg = new TransformGroup(); t3d = new Transform3D();
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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);
Appearance ap_red = createAppearance(new Color3f(1.0f, 0.0f, 0.0f));
cone = new Cone(1.0f, 5.0f); cone.setAppearance(ap_red); tg.addChild(cone);
tg_2 = new TransformGroup(); t3d_2 = new Transform3D();
tg_2.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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);
Appearance ap_green = createAppearance(new Color3f(0.0f, 1.0f, 0.0f));
sphere = new Sphere(0.5f, ap_green); sphere.setAppearance(ap_green); tg_2.addChild(sphere);
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_white = createAppearance(new Color3f(1.0f, 1.0f, 1.0f)); tg_3.addChild(new Cylinder(0.05f, 5.0f, ap_white));
tg_2.addChild(tg_3); tg.addChild(tg_2); objRoot.addChild(tg);
tg.addChild(createLight(10.0f, 1.0f, 1.0f, -0.3f, -0.2f, -1.0f)); tg_2.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();
ap.setCapability(Appearance.ALLOW_MATERIAL_WRITE);
Material ma = new Material(); ma.setDiffuseColor(col); ap.setMaterial(ma); return ap; }
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();
if (key == 's') {
t3dstep.rotY(Math.PI / 32); tg.getTransform(t3d); t3d.get(matrix); t3d.setTranslation(new Vector3d(0.0, 0.0, 0.0)); t3d.mul(t3dstep); t3d.setTranslation(new Vector3d(matrix.m03, matrix.m13, matrix.m23)); tg.setTransform(t3d);
Color3f color = new Color3f(1, 0, 0);
Material ma = new Material(); ma.setDiffuseColor(color); cone.getAppearance().setMaterial(ma);
}
if (key == 'f') {
t3dstep.rotY(-Math.PI / 32); tg.getTransform(t3d); t3d.get(matrix); t3d.setTranslation(new Vector3d(0.0, 0.0, 0.0)); t3d.mul(t3dstep); t3d.setTranslation(new Vector3d(matrix.m03, matrix.m13, matrix.m23)); tg.setTransform(t3d);
Color3f color = new Color3f(1, 1, 0);
Material ma = new Material(); ma.setDiffuseColor(color); cone.getAppearance().setMaterial(ma);
}
if (key == 'j') {
t3dstep_2.rotY(Math.PI / 32); tg_2.getTransform(t3d_2); t3d_2.get(matrix); t3d_2.setTranslation(new Vector3d(0.0, 0.0, 0.0)); t3d_2.mul(t3dstep_2); t3d_2.setTranslation(new Vector3d(matrix.m03, matrix.m13, matrix.m23)); tg_2.setTransform(t3d_2);
Color3f color = new Color3f(0, 0, 1);
Material ma = new Material(); ma.setDiffuseColor(color); sphere.getAppearance().setMaterial(ma);
}
if (key == 'l') {
t3dstep_2.rotY(-Math.PI / 32); tg_2.getTransform(t3d_2); t3d_2.get(matrix); t3d_2.setTranslation(new Vector3d(0.0, 0.0, 0.0)); t3d_2.mul(t3dstep_2); t3d_2.setTranslation(new Vector3d(matrix.m03, matrix.m13, matrix.m23)); tg_2.setTransform(t3d_2);
Color3f color = new Color3f(0, 1, 0);
Material ma = new Material(); ma.setDiffuseColor(color); sphere.getAppearance().setMaterial(ma);
}
}
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 TransformGroup tg = null; private Transform3D t3d = null; private Transform3D t3dstep = new Transform3D();
private TransformGroup tg_2 = null; private Transform3D t3d_2 = null; private Transform3D t3dstep_2 = new Transform3D();
private Matrix4d matrix = new Matrix4d();
private Cone cone; private Sphere sphere;
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();
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(createPrimitives());
return objRoot; }
private BranchGroup createPrimitives() {
BranchGroup objRoot = new BranchGroup(); tg = new TransformGroup(); t3d = new Transform3D();
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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);
Appearance ap_red = createAppearance(new Color3f(1.0f, 0.0f, 0.0f));
cone = new Cone(1.0f, 5.0f); cone.setAppearance(ap_red); tg.addChild(cone);
tg_2 = new TransformGroup(); t3d_2 = new Transform3D();
tg_2.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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);
Appearance ap_green = createAppearance(new Color3f(0.0f, 1.0f, 0.0f));
sphere = new Sphere(0.5f, ap_green); sphere.setAppearance(ap_green); tg_2.addChild(sphere);
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_white = createAppearance(new Color3f(1.0f, 1.0f, 1.0f)); tg_3.addChild(new Cylinder(0.05f, 5.0f, ap_white));
tg_2.addChild(tg_3); tg.addChild(tg_2); objRoot.addChild(tg);
tg.addChild(createLight(10.0f, 1.0f, 1.0f, -0.3f, -0.2f, -1.0f)); tg_2.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();
ap.setCapability(Appearance.ALLOW_MATERIAL_WRITE);
Material ma = new Material(); ma.setDiffuseColor(col); ap.setMaterial(ma); return ap; }
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();
if (key == 's') {
t3dstep.rotY(Math.PI / 32); tg.getTransform(t3d); t3d.get(matrix); t3d.setTranslation(new Vector3d(0.0, 0.0, 0.0)); t3d.mul(t3dstep); t3d.setTranslation(new Vector3d(matrix.m03, matrix.m13, matrix.m23)); tg.setTransform(t3d);
Color3f color = new Color3f(1, 0, 0);
Material ma = new Material(); ma.setDiffuseColor(color); cone.getAppearance().setMaterial(ma);
}
if (key == 'f') {
t3dstep.rotY(-Math.PI / 32); tg.getTransform(t3d); t3d.get(matrix); t3d.setTranslation(new Vector3d(0.0, 0.0, 0.0)); t3d.mul(t3dstep); t3d.setTranslation(new Vector3d(matrix.m03, matrix.m13, matrix.m23)); tg.setTransform(t3d);
Color3f color = new Color3f(1, 1, 0);
Material ma = new Material(); ma.setDiffuseColor(color); cone.getAppearance().setMaterial(ma);
}
if (key == 'j') {
t3dstep_2.rotY(Math.PI / 32); tg_2.getTransform(t3d_2); t3d_2.get(matrix); t3d_2.setTranslation(new Vector3d(0.0, 0.0, 0.0)); t3d_2.mul(t3dstep_2); t3d_2.setTranslation(new Vector3d(matrix.m03, matrix.m13, matrix.m23)); tg_2.setTransform(t3d_2);
Color3f color = new Color3f(0, 0, 1);
Material ma = new Material(); ma.setDiffuseColor(color); sphere.getAppearance().setMaterial(ma);
}
if (key == 'l') {
t3dstep_2.rotY(-Math.PI / 32); tg_2.getTransform(t3d_2); t3d_2.get(matrix); t3d_2.setTranslation(new Vector3d(0.0, 0.0, 0.0)); t3d_2.mul(t3dstep_2); t3d_2.setTranslation(new Vector3d(matrix.m03, matrix.m13, matrix.m23)); tg_2.setTransform(t3d_2);
Color3f color = new Color3f(0, 1, 0);
Material ma = new Material(); ma.setDiffuseColor(color); sphere.getAppearance().setMaterial(ma);
}
}
public void keyReleased(KeyEvent e) { }
public void keyPressed(KeyEvent e) { }
}
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