import net.java.games.jogl.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.event.*;


public class Main {
 
    public Main(){
 
   JFrame frame = new JFrame("Test Frame");
   frame.setBounds(10, 10, 500, 500);
   frame.getContentPane().setLayout(new BorderLayout());
 
   GLCapabilities glCaps = new GLCapabilities();
   glCaps.setRedBits(8);
   glCaps.setBlueBits(8);
   glCaps.setGreenBits(8);
   glCaps.setAlphaBits(8);
 
   GLJPanel panel = GLDrawableFactory.getFactory().createGLJPanel(glCaps);
   frame.getContentPane().add(panel, BorderLayout.CENTER);
   JPanel p = new JPanel(new FlowLayout());
   JButton b = new JButton("Test Me");
   p.add(b);
   frame.getContentPane().add(p, BorderLayout.WEST);
   panel.addGLEventListener(new GLContextRenderer());
 
   final Animator animator = new Animator(panel);
   frame.addWindowListener(new WindowAdapter() {
  public void windowClosing(WindowEvent e) {
    animator.stop();
    System.exit(0);
  }
   });
   frame.setVisible(true);
   animator.start();    
    }
 
    public static void main(String[] args) {
   new Main();
    }
} 

class GLContextRenderer implements GLEventListener {
 
    GL gl;
    GLDrawable glDrawable;
    float xRot;
 
    public void init(GLDrawable glDrawable) {
   this.gl = glDrawable.getGL();
   this.glDrawable = glDrawable;
   gl.glShadeModel(GL.GL_SMOOTH);    // Enable Smooth Shading
   gl.glClearColor(0.0f, 0.0f, 0.0f, 0.5f);    // Black Background
   gl.glClearDepth(1.0f);       // Depth Buffer Setup
   gl.glEnable(GL.GL_DEPTH_TEST);       // Enables Depth Testing
   gl.glDepthFunc(GL.GL_LEQUAL);        // The Type Of Depth Testing To Do
   gl.glHint(GL.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST); // Really Nice Perspective Calculations
   gl.glEnable(GL.GL_TEXTURE_2D);
 
    }
 
    public void display(GLDrawable glDrawable) {
   gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT );
   gl.glLoadIdentity();
 
   gl.glTranslatef(0.0f, 0.0f, -6.0f);
   gl.glColor3f(1.0f, 0.0f, 0.0f );
   gl.glRotatef(xRot, 1.0f, 0.0f, 0.0f);
 
   gl.glBegin( GL.GL_TRIANGLES );
  gl.glVertex3f( 0.0f, 0.0f, 0.0f );
  gl.glVertex3f( 1.0f, 0.0f, 0.0f );
  gl.glVertex3f( 1.0f, 1.0f, 0.0f );
   gl.glEnd();
   xRot += .2f;
    }
 
    public void reshape(GLDrawable glDrawable, int x, int y, int width, int
height) {
   final GLU glu = glDrawable.getGLU();
 
    if (height <= 0) // avoid a divide by zero error!
      height = 1;
    final float h = (float)width / (float)height;
    gl.glViewport(0, 0, width, height);
    gl.glMatrixMode(GL.GL_PROJECTION);
    gl.glLoadIdentity();
    glu.gluPerspective(45.0f, h, 1.0, 20.0);
    gl.glMatrixMode(GL.GL_MODELVIEW);
    gl.glLoadIdentity();
    }
 
    public void displayChanged(GLDrawable glDrawable, boolean b, boolean b1) {
   //To change body of implemented methods use File | Settings | File Templates.
    }
}