jsketcher/src/cad/gl/JOGL2NewtDemo.java

package cad.gl;

import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLProfile;
import com.jogamp.newt.event.WindowAdapter;
import com.jogamp.newt.event.WindowEvent;
import com.jogamp.newt.opengl.GLWindow;
import com.jogamp.opengl.util.FPSAnimator;

/**
 * A program that draws with JOGL in a NEWT GLWindow.
 *
 */
public class JOGL2NewtDemo {
    private static String TITLE = "JOGL 2 with NEWT";  // window's title
    private static final int WINDOW_WIDTH = 640;  // width of the drawable
    private static final int WINDOW_HEIGHT = 480; // height of the drawable
    private static final int FPS = 60; // animator's target frames per second

    static {
        GLProfile.initSingleton();  // The method allows JOGL to prepare some Linux-specific locking optimizations
    }

    /**
     * The entry main() method.
     */
    public static void main(String[] args) {
        // Get the default OpenGL profile, reflecting the best for your running platform
        GLProfile glp = GLProfile.getDefault();
        // Specifies a set of OpenGL capabilities, based on your profile.
        GLCapabilities caps = new GLCapabilities(glp);
        // Create the OpenGL rendering canvas
        GLWindow window = GLWindow.create(caps);

        // Create a animator that drives canvas' display() at the specified FPS.
        final FPSAnimator animator = new FPSAnimator(window, FPS, true);

        window.addWindowListener(new WindowAdapter() {
            @Override
            public void windowDestroyNotify(WindowEvent arg0) {
                // Use a dedicate thread to run the stop() to ensure that the
                // animator stops before program exits.
                new Thread() {
                    @Override
                    public void run() {
                        if (animator.isStarted())
                            animator.stop();    // stop the animator loop
                        System.exit(0);
                    }
                }.start();
            }
        });

        window.addGLEventListener(new JOGL2Renderer());
        window.setSize(WINDOW_WIDTH, WINDOW_HEIGHT);
        window.setTitle(TITLE);
        window.setVisible(true);
        animator.start();  // start the animator loop
    }
}