Stereo Cube : Cube « 3D



//Copyright 1999 Resplendent Technology Ltd. [email protected]



import java.applet.Applet;

import java.awt.FlowLayout;

import java.awt.GraphicsConfiguration;



import javax.media.j3d.BoundingSphere;

import javax.media.j3d.BranchGroup;

import javax.media.j3d.Canvas3D;

import javax.media.j3d.PhysicalBody;

import javax.media.j3d.Transform3D;

import javax.media.j3d.TransformGroup;

import javax.media.j3d.View;

import javax.vecmath.Point3d;



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.geometry.ColorCube;

import com.sun.j3d.utils.universe.SimpleUniverse;



public class StereoCube extends Applet {

    Canvas3D c1 = new Canvas3D(SimpleUniverse.getPreferredConfiguration());

    Canvas3D c2 = new Canvas3D(SimpleUniverse.getPreferredConfiguration());

    static MainFrame mf;

    private SimpleUniverse u = null;

    private BranchGroup scene = null;

    public void init() {

        setLayout(new FlowLayout());

        GraphicsConfiguration config =

           SimpleUniverse.getPreferredConfiguration();



        

        c1.setSize(180, 180);

        c1.setMonoscopicViewPolicy(View.LEFT_EYE_VIEW);

        add(c1);



        

        c2.setSize(180, 180);

        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) {

        // Create the root of the branch graph

        BranchGroup objRoot = new BranchGroup();

        TransformGroup objTrans = new TransformGroup();

        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);

        tg.addChild(new ColorCube(0.4));

        MouseRotate behavior = new MouseRotate();

      BoundingSphere bounds =

          new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);

            

      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);

        return objRoot;

    }     

    public StereoCube() {

    }

    public void destroy() {

        u.removeAllLocales();

    }

    public void setSize(int width, int height) {

        System.out.println("setsize " + width +"," +height);

        super.setSize(width, height);

        int minDimension = Math.min(width/2, height);

        c1.setSize((minDimension - 20),(minDimension - 20)); 

        c2.setSize((minDimension - 20),(minDimension - 20)); 

        if (mf != null) {

            mf.appletResize(width, height);

        }

        validate();

    }

    public static void main(String[] args) {

        mf = new MainFrame(new StereoCube(), 400, 200);

    }

}
Stereo Cube : Cube « 3D « Java
