// Java 3D Test Applet
// MouseBehaviorTest.java
//   Copyright (c) 1999 ENDO Yasuyuki
//                      mailto:yasuyuki@javaopen.org
//                      http://www.javaopen.org/j3dbook/index.html

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.geometry.ColorCube;
import com.sun.j3d.utils.behaviors.mouse.MouseRotate;
import com.sun.j3d.utils.behaviors.mouse.MouseTranslate;
import com.sun.j3d.utils.behaviors.mouse.MouseZoom;

public class MouseBehaviorTest extends Applet {

  public MouseBehaviorTest() {
    GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
    Canvas3D canvas = new Canvas3D(config);
    this.setLayout(new BorderLayout());
    this.add(canvas, BorderLayout.CENTER);

    SimpleUniverse universe = new SimpleUniverse(canvas);
    universe.getViewingPlatform().setNominalViewingTransform();

    BranchGroup scene = createSceneGraph();

    universe.addBranchGraph(scene);
  }

  private BranchGroup createSceneGraph() {
    BranchGroup root = new BranchGroup();
    
    TransformGroup trans = new TransformGroup();
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    BoundingSphere bounds = new BoundingSphere(new Point3d(), 100.0);
    
    MouseRotate rotator = new MouseRotate(trans);
    rotator.setSchedulingBounds(bounds);
    root.addChild(rotator);
    
    MouseTranslate translator = new MouseTranslate(trans);
    translator.setSchedulingBounds(bounds);
    root.addChild(translator);
    
    MouseZoom zoomer = new MouseZoom(trans);
    zoomer.setSchedulingBounds(bounds);
    root.addChild(zoomer);
    
    trans.addChild( new ColorCube(0.4) );
    
    root.addChild(trans);
    
    return root;
  }

  public static void main(String[] args) {
    MouseBehaviorTest applet = new MouseBehaviorTest();
    Frame frame = new MainFrame(applet, 500, 500);
  }
}