This uses the Box utility class to build a simple cube : Cube « 3D « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JavaFX
25.JDK 6
26.JDK 7
27.JNDI LDAP
28.JPA
29.JSP
30.JSTL
31.Language Basics
32.Network Protocol
33.PDF RTF
34.Reflection
35.Regular Expressions
36.Scripting
37.Security
38.Servlets
39.Spring
40.Swing Components
41.Swing JFC
42.SWT JFace Eclipse
43.Threads
44.Tiny Application
45.Velocity
46.Web Services SOA
47.XML
Java » 3D » Cube 




This uses the Box utility class to build a simple cube
This uses the Box utility class to build a simple cube

/*
Essential Java 3D Fast

Ian Palmer

Publisher: Springer-Verlag

ISBN: 1-85233-394-4

*/

import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.media.j3d.Appearance;
import javax.media.j3d.BranchGroup;
import javax.media.j3d.Canvas3D;
import javax.media.j3d.Locale;
import javax.media.j3d.Node;
import javax.media.j3d.PhysicalBody;
import javax.media.j3d.PhysicalEnvironment;
import javax.media.j3d.PolygonAttributes;
import javax.media.j3d.Transform3D;
import javax.media.j3d.TransformGroup;
import javax.media.j3d.View;
import javax.media.j3d.ViewPlatform;
import javax.media.j3d.VirtualUniverse;
import javax.vecmath.AxisAngle4d;
import javax.vecmath.Vector3f;

import com.sun.j3d.utils.geometry.Box;

/**
 * This uses the Box utility class to build a simple cube. The cube is then
 * displayed in as a wireframe by setting the polygon attributes accordingly.
 
 @author I.J.Palmer
 @version 1.0
 */
public class SimpleWire extends Frame implements ActionListener {
  protected Canvas3D myCanvas3D = new Canvas3D(null);

  protected Button myButton = new Button("Exit");

  /**
   * This function builds the view branch of the scene graph. It creates a
   * branch group and then creates the necessary view elements to give a
   * useful view of our content.
   
   @param c
   *            Canvas3D that will display the view
   @return BranchGroup that is the root of the view elements
   */
  protected BranchGroup buildViewBranch(Canvas3D c) {
    BranchGroup viewBranch = new BranchGroup();
    Transform3D viewXfm = new Transform3D();
    viewXfm.set(new Vector3f(0.0f0.0f5.0f));
    TransformGroup viewXfmGroup = new TransformGroup(viewXfm);
    ViewPlatform myViewPlatform = new ViewPlatform();
    PhysicalBody myBody = new PhysicalBody();
    PhysicalEnvironment myEnvironment = new PhysicalEnvironment();
    viewXfmGroup.addChild(myViewPlatform);
    viewBranch.addChild(viewXfmGroup);
    View myView = new View();
    myView.addCanvas3D(c);
    myView.attachViewPlatform(myViewPlatform);
    myView.setPhysicalBody(myBody);
    myView.setPhysicalEnvironment(myEnvironment);
    return viewBranch;
  }

  /**
   * This builds the content branch of our scene graph. It uses the buildCube
   * function to create the actual shape, adding to to the transform group so
   * that the shape is slightly tilted to reveal its 3D shape.
   
   @param shape
   *            Node that represents the geometry for the content
   @return BranchGroup that is the root of the content branch
   */
  protected BranchGroup buildContentBranch(Node shape) {
    BranchGroup contentBranch = new BranchGroup();
    Transform3D rotateCube = new Transform3D();
    rotateCube.set(new AxisAngle4d(1.01.00.0, Math.PI / 4.0));
    TransformGroup rotationGroup = new TransformGroup(rotateCube);
    contentBranch.addChild(rotationGroup);
    rotationGroup.addChild(shape);
    return contentBranch;
  }

  /**
   * This constructs a cube using the Box utility class. The attributes are
   * set so that the lines are drawn and not the faces.
   
   @return Node that is the cube
   */
  protected Node buildShape() {
    Appearance app = new Appearance();
    //Create the polygon attributes
    PolygonAttributes polyAttr = new PolygonAttributes();
    //Set them so that the draw mode is polygon line
    polyAttr.setPolygonMode(PolygonAttributes.POLYGON_LINE);
    //Use these in the appearance
    app.setPolygonAttributes(polyAttr);
    return new Box(1.0f1.0f1.0f, app);
  }

  /**
   * Handles the exit button action to quit the program.
   */
  public void actionPerformed(ActionEvent e) {
    dispose();
    System.exit(0);
  }

  public SimpleWire() {
    VirtualUniverse myUniverse = new VirtualUniverse();
    Locale myLocale = new Locale(myUniverse);
    myLocale.addBranchGraph(buildViewBranch(myCanvas3D));
    myLocale.addBranchGraph(buildContentBranch(buildShape()));
    setTitle("SimpleWire");
    setSize(400400);
    setLayout(new BorderLayout());
    add("Center", myCanvas3D);
    add("South", myButton);
    myButton.addActionListener(this);
    setVisible(true);
  }

  public static void main(String[] args) {
    SimpleWire sw = new SimpleWire();
  }
}

           
       














Related examples in the same category
1.Pyramid 2 CubePyramid 2 Cube
2.RubiksCube
3.HelloJava3Dbalt renders a single, rotated cubeHelloJava3Dbalt renders a single, rotated cube
4.Stereo CubeStereo Cube
5.Creates 1000 same-sized cubes and compiles the sceneCreates 1000 same-sized cubes and compiles the scene
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.