public static void main(String[] args) {
// 1. Configuración de OpenGL Version 2
GLProfile profile = GLProfile.get(GLProfile.GL2);
GLCapabilities capabilities = new GLCapabilities(profile);
// 2. Canvas es el aplicativo gráfico que se empotra en un JFrame - Ventana
GLCanvas glcanvas = new GLCanvas(capabilities);
glcanvas.addGLEventListener(new Renderer_Circulo());
glcanvas.setSize(600, 600);
// 3. Crear la ventana para mostrar la aplicación de dibujo
JFrame frame = new JFrame("Aplicación de OpenGL");
frame.getContentPane().add(glcanvas);
// 4. Añadir el evento para cerrar la ventana
frame.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent ev) {
System.exit(0);
}
});
// 5. Cambiar el tamaño de la ventana y visualizarla
frame.setSize(frame.getContentPane().getPreferredSize());
frame.setVisible(true);
}
private GLCanvas createGLCanvas(final GLCapabilitiesImmutable caps, final Dimension size) {
final GLCanvas canvas = new GLCanvas(caps);
canvas.setSize(size);
canvas.setPreferredSize(size);
canvas.setMinimumSize(size);
return canvas;
}
private void initGL() {
GLProfile profile = GLProfile.getDefault();
GLCapabilities capabilities = new GLCapabilities(profile);
canvas = new GLCanvas(capabilities);
canvas.setSize(imageWidth, imageHeight);
canvas.addGLEventListener(this);
}
@Override
public GLAutoDrawable createGLAutoDrawable(
final QuitAdapter quitAdapter,
final GLCapabilitiesImmutable caps,
final int width,
final int height)
throws InterruptedException, InvocationTargetException {
final GLAutoDrawable glad;
if (caps.isOnscreen()) {
final Frame frame = new Frame("Gears AWT Test");
Assert.assertNotNull(frame);
final GLCanvas glCanvas = new GLCanvas(caps);
Assert.assertNotNull(glCanvas);
final Dimension glc_sz = new Dimension(width, height);
glCanvas.setMinimumSize(glc_sz);
glCanvas.setPreferredSize(glc_sz);
glCanvas.setSize(glc_sz);
glad = glCanvas;
new AWTWindowAdapter(new TraceWindowAdapter(quitAdapter), glCanvas).addTo(frame);
frame.setLayout(new BorderLayout());
frame.add(glCanvas, BorderLayout.CENTER);
javax.swing.SwingUtilities.invokeAndWait(
new Runnable() {
public void run() {
frame.pack();
frame.setVisible(true);
}
});
} else {
final GLDrawableFactory factory = GLDrawableFactory.getFactory(caps.getGLProfile());
glad = factory.createOffscreenAutoDrawable(null, caps, null, width, height);
Assert.assertNotNull(glad);
}
return glad;
}