// //Copyright 2001 Resplendent Technology Ltd. greg@resplendent.com
import java.applet.Applet;
import java.awt.FlowLayout;
import java.awt.GraphicsConfiguration;
import java.net.URL;
import javax.media.j3d.AmbientLight;
import javax.media.j3d.BoundingSphere;
import javax.media.j3d.BranchGroup;
import javax.media.j3d.Canvas3D;
import javax.media.j3d.DirectionalLight;
import javax.media.j3d.PhysicalBody;
import javax.media.j3d.Transform3D;
import javax.media.j3d.TransformGroup;
import javax.media.j3d.View;
import javax.vecmath.Color3f;
import javax.vecmath.Point3d;
import javax.vecmath.Vector3f;
import com.sun.j3d.loaders.Scene;
import com.sun.j3d.loaders.objectfile.ObjectFile;
import com.sun.j3d.utils.applet.MainFrame;
import com.sun.j3d.utils.behaviors.keyboard.KeyNavigatorBehavior;
import com.sun.j3d.utils.behaviors.mouse.MouseRotate;
import com.sun.j3d.utils.behaviors.mouse.MouseTranslate;
import com.sun.j3d.utils.universe.SimpleUniverse;
public class StereoGirl extends Applet {
private Canvas3D c1 = new Canvas3D(SimpleUniverse
.getPreferredConfiguration());
private Canvas3D c2 = new Canvas3D(SimpleUniverse
.getPreferredConfiguration());
private static MainFrame mf;
private SimpleUniverse u = null;
private BranchGroup scene = null;
private String URLString = "http://216.250.225.154/renee.obj";
public void init() {
setLayout(new FlowLayout());
GraphicsConfiguration config = SimpleUniverse
.getPreferredConfiguration();
String v = getParameter("url");
if (v != null) {
URLString = v;
}
c1.setSize(140, 140);
c1.setMonoscopicViewPolicy(View.LEFT_EYE_VIEW);
add(c1);
c2.setSize(140, 140);
c2.setMonoscopicViewPolicy(View.RIGHT_EYE_VIEW);
add(c2);
// Create a simple scene and attach it to the virtual universe
scene = createSceneGraph(0);
u = new SimpleUniverse(c1);
View view0 = u.getViewer().getView();
View view = new View();
PhysicalBody myBod = view0.getPhysicalBody();
myBod.setLeftEyePosition(new Point3d(-.006, 0.0, 0.0)); // default
// is(-0.033,
// 0.0, 0.0)
myBod.setRightEyePosition(new Point3d(+.006, 0.0, 0.0));
view.setPhysicalBody(myBod);
view.setPhysicalEnvironment(view0.getPhysicalEnvironment());
view.attachViewPlatform(u.getViewingPlatform().getViewPlatform());
view.addCanvas3D(c2);
// This will move the ViewPlatform back a bit so the
// objects in the scene can be viewed.
u.getViewingPlatform().setNominalViewingTransform();
u.addBranchGraph(scene);
}
public BranchGroup createSceneGraph(int i) {
System.out.println("Creating scene for: " + URLString);
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
try {
Transform3D myTransform3D = new Transform3D();
myTransform3D.setTranslation(new Vector3f(+0.0f, -0.1f, -1.2f));
TransformGroup objTrans = new TransformGroup(myTransform3D);
objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
Transform3D t = new Transform3D();
TransformGroup tg = new TransformGroup(t);
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
objTrans.addChild(tg);
URL url = new URL(URLString);
ObjectFile f = new ObjectFile();
f.setFlags(ObjectFile.RESIZE | ObjectFile.TRIANGULATE
| ObjectFile.STRIPIFY);
System.out.println("About to load");
Scene s = f.load(url);
tg.addChild(s.getSceneGroup());
System.out.println("Finished Loading");
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0,
0.0), 100.0);
Color3f light1Color = new Color3f(.9f, 0.8f, 0.8f);
Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f);
DirectionalLight light1 = new DirectionalLight(light1Color,
light1Direction);
light1.setInfluencingBounds(bounds);
objTrans.addChild(light1);
// Set up the ambient light
Color3f ambientColor = new Color3f(1.0f, .4f, 0.3f);
AmbientLight ambientLightNode = new AmbientLight(ambientColor);
ambientLightNode.setInfluencingBounds(bounds);
objTrans.addChild(ambientLightNode);
MouseRotate behavior = new MouseRotate();
behavior.setTransformGroup(tg);
objTrans.addChild(behavior);
// Create the translate behavior node
MouseTranslate behavior3 = new MouseTranslate();
behavior3.setTransformGroup(tg);
objTrans.addChild(behavior3);
behavior3.setSchedulingBounds(bounds);
KeyNavigatorBehavior keyNavBeh = new KeyNavigatorBehavior(tg);
keyNavBeh.setSchedulingBounds(new BoundingSphere(new Point3d(),
1000.0));
objTrans.addChild(keyNavBeh);
behavior.setSchedulingBounds(bounds);
objRoot.addChild(objTrans);
} catch (Throwable t) {
System.out.println("Error: " + t);
}
return objRoot;
}
public StereoGirl() {
}
public void destroy() {
u.removeAllLocales();
}
public static void main(String[] args) {
StereoGirl s = new StereoGirl();
if (args.length > 0) {
s.URLString = args[0];
}
mf = new MainFrame(s, 400, 200);
}
}