/** Setup the avaiatrix pipeline here */
  private void setupAviatrix() {
    // Assemble a simple single-threaded pipeline.
    GLCapabilities caps = new GLCapabilities();
    caps.setDoubleBuffered(true);
    caps.setHardwareAccelerated(true);

    GraphicsCullStage culler = new NullCullStage();
    culler.setOffscreenCheckEnabled(false);

    GraphicsSortStage sorter = new SimpleTransparencySortStage();
    surface = new DebugAWTSurface(caps);
    DefaultGraphicsPipeline pipeline = new DefaultGraphicsPipeline();

    pipeline.setCuller(culler);
    pipeline.setSorter(sorter);
    pipeline.setGraphicsOutputDevice(surface);

    displayManager = new SingleDisplayCollection();
    displayManager.addPipeline(pipeline);

    // Render manager
    sceneManager = new SingleThreadRenderManager();
    sceneManager.addDisplay(displayManager);
    sceneManager.setMinimumFrameInterval(100);

    // Before putting the pipeline into run mode, put the canvas on
    // screen first.
    Component comp = (Component) surface.getSurfaceObject();
    add(comp, BorderLayout.CENTER);
  }
  public DrawByLevelFractal() {
    baseDir = "CS371/assignments/assignment02/ifs/";

    ifsFiles = new ArrayList<String>();
    ifsFiles.add("carpet.ifs");
    ifsFiles.add("chaos.ifs");
    ifsFiles.add("coral.ifs");
    ifsFiles.add("curl.ifs");
    ifsFiles.add("four.ifs");
    ifsFiles.add("galaxy.ifs");
    ifsFiles.add("dragon.ifs");
    ifsFiles.add("leady.ifs");
    ifsFiles.add("koch.ifs");
    ifsFiles.add("mouse.ifs");
    ifsFiles.add("leaf.ifs");
    ifsFiles.add("seven.ifs");
    ifsFiles.add("three.ifs");
    ifsFiles.add("tri.ifs");

    pointsToDraw = 80000;
    left = -7;
    right = 7;
    bottom = -7;
    top = 11;
    xOrigin = 0;
    yOrigin = 0;

    rotate_scale_xx = new double[maximumTransitions];
    rotate_scale_xy = new double[maximumTransitions];
    rotate_scale_yx = new double[maximumTransitions];
    rotate_scale_yy = new double[maximumTransitions];
    trans_x = new double[maximumTransitions];
    trans_y = new double[maximumTransitions];
    prob = new double[maximumTransitions];

    caps = new GLCapabilities(GLProfile.getGL2GL3());
    caps.setDoubleBuffered(true); // request double buffer display mode
    caps.setHardwareAccelerated(true);
    canvas = new GLJPanel();
    // canvas.setOpaque(true);
    canvas.addGLEventListener(this);
    canvas.addKeyListener(this);
    animator = new FPSAnimator(canvas, 60);

    getContentPane().add(canvas);
  }
Exemple #3
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  public static void main(String _args[]) {

    final NBodyKernel kernel =
        new NBodyKernel(Range.create(Integer.getInteger("bodies", 8192), 256));

    final JFrame frame = new JFrame("NBody");

    final JPanel panel = new JPanel(new BorderLayout());
    final JPanel controlPanel = new JPanel(new FlowLayout());
    panel.add(controlPanel, BorderLayout.SOUTH);

    final JButton startButton = new JButton("Start");

    startButton.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            running = true;
            startButton.setEnabled(false);
          }
        });
    controlPanel.add(startButton);
    controlPanel.add(new JLabel(kernel.getExecutionMode().toString()));

    controlPanel.add(new JLabel("   Particles"));
    controlPanel.add(new JTextField("" + kernel.range.getGlobalSize(0), 5));

    controlPanel.add(new JLabel("FPS"));
    final JTextField framesPerSecondTextField = new JTextField("0", 5);

    controlPanel.add(framesPerSecondTextField);
    controlPanel.add(new JLabel("Score("));
    final JLabel miniLabel =
        new JLabel("<html><small>calcs</small><hr/><small>&micro;sec</small></html>");

    controlPanel.add(miniLabel);
    controlPanel.add(new JLabel(")"));

    final JTextField positionUpdatesPerMicroSecondTextField = new JTextField("0", 5);

    controlPanel.add(positionUpdatesPerMicroSecondTextField);
    final GLCapabilities caps = new GLCapabilities(null);
    caps.setDoubleBuffered(true);
    caps.setHardwareAccelerated(true);
    final GLCanvas canvas = new GLCanvas(caps);
    final Dimension dimension =
        new Dimension(Integer.getInteger("width", 742), Integer.getInteger("height", 742));
    canvas.setPreferredSize(dimension);

    canvas.addGLEventListener(
        new GLEventListener() {
          private double ratio;

          private final float xeye = 0f;

          private final float yeye = 0f;

          private final float zeye = 100f;

          private final float xat = 0f;

          private final float yat = 0f;

          private final float zat = 0f;

          public final float zoomFactor = 1.0f;

          private int frames;

          private long last = System.currentTimeMillis();

          @Override
          public void dispose(GLAutoDrawable drawable) {}

          @Override
          public void display(GLAutoDrawable drawable) {

            final GL2 gl = drawable.getGL().getGL2();

            gl.glLoadIdentity();
            gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
            gl.glColor3f(1f, 1f, 1f);

            final GLU glu = new GLU();
            glu.gluPerspective(45f, ratio, 0f, 1000f);

            glu.gluLookAt(xeye, yeye, zeye * zoomFactor, xat, yat, zat, 0f, 1f, 0f);
            if (running) {
              kernel.execute(kernel.range);
              if (kernel.isExplicit()) {
                kernel.get(kernel.xyz);
              }
              final List<ProfileInfo> profileInfo = kernel.getProfileInfo();
              if ((profileInfo != null) && (profileInfo.size() > 0)) {
                for (final ProfileInfo p : profileInfo) {
                  System.out.print(
                      " "
                          + p.getType()
                          + " "
                          + p.getLabel()
                          + ((p.getEnd() - p.getStart()) / 1000)
                          + "us");
                }
                System.out.println();
              }
            }
            kernel.render(gl);

            final long now = System.currentTimeMillis();
            final long time = now - last;
            frames++;

            if (time > 1000) { // We update the frames/sec every second
              if (running) {
                final float framesPerSecond = (frames * 1000.0f) / time;
                final int updatesPerMicroSecond =
                    (int)
                        ((framesPerSecond
                                * kernel.range.getGlobalSize(0)
                                * kernel.range.getGlobalSize(0))
                            / 1000000);
                framesPerSecondTextField.setText(String.format("%5.2f", framesPerSecond));
                positionUpdatesPerMicroSecondTextField.setText(
                    String.format("%4d", updatesPerMicroSecond));
              }
              frames = 0;
              last = now;
            }
            gl.glFlush();
          }

          @Override
          public void init(GLAutoDrawable drawable) {
            final GL2 gl = drawable.getGL().getGL2();

            gl.glShadeModel(GLLightingFunc.GL_SMOOTH);
            gl.glEnable(GL.GL_BLEND);
            gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE);
            try {
              final InputStream textureStream = Local.class.getResourceAsStream("particle.jpg");
              final Texture texture = TextureIO.newTexture(textureStream, false, null);
              texture.enable(gl);
            } catch (final IOException e) {
              e.printStackTrace();
            } catch (final GLException e) {
              e.printStackTrace();
            }
          }

          @Override
          public void reshape(GLAutoDrawable drawable, int x, int y, int _width, int _height) {
            width = _width;
            height = _height;

            final GL2 gl = drawable.getGL().getGL2();
            gl.glViewport(0, 0, width, height);

            ratio = (double) width / (double) height;
          }
        });

    panel.add(canvas, BorderLayout.CENTER);
    frame.getContentPane().add(panel, BorderLayout.CENTER);

    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);

    final FPSAnimator animator = new FPSAnimator(canvas, 100);
    animator.start();
  }
  /**
   * Constructor for this class. Sets up the window and enables common features like anti-aliasing
   * and hardware acceleration.
   *
   * @param forceGL2ES2 Force GL2ES2 support (default on), currently Unused
   * @param inputHandler A predefined InputHandler that is added as event handler for input events.
   * @param glEventListener A predefined GLEventListener that is added as event handler for openGL
   *     events.
   * @param width The initial window width.
   * @param height The initial window height.
   * @param windowTitle The window title.
   */
  public ESightNewtWindow(
      boolean forceGL2ES2,
      InputHandler inputHandler,
      final GLEventListener glEventListener,
      int width,
      int height,
      String windowTitle) {
    final GLProfile glp;
    // if (forceGL2ES2) {
    // glp = GLProfile.get(GLProfile.GL2ES2);
    // } else {
    glp = GLProfile.get(GLProfile.GL3);
    // }

    // Set up the GL context
    final GLCapabilities caps = new GLCapabilities(glp);
    caps.setBackgroundOpaque(true);
    caps.setHardwareAccelerated(true);
    caps.setDoubleBuffered(true);

    // Add Anti-Aliasing
    caps.setSampleBuffers(true);
    caps.setAlphaBits(4);
    caps.setNumSamples(4);

    // Create the Newt Window
    Display dpy = NewtFactory.createDisplay(null);
    Screen screen = NewtFactory.createScreen(dpy, screenIdx);
    final GLWindow glWindow = GLWindow.create(screen, caps);

    glWindow.setTitle(windowTitle);

    // Add listeners
    glWindow.addMouseListener(inputHandler);
    glWindow.addKeyListener(inputHandler);
    // glWindow.setFullscreen(true);

    WindowListener[] listeners = glWindow.getWindowListeners();
    final WindowListener original = listeners[0];
    glWindow.addWindowListener(
        0,
        new WindowAdapter() {
          @Override
          public void windowDestroyNotify(WindowEvent arg0) {
            glWindow.getAnimator().stop();
            System.exit(0);
          }

          @Override
          public void windowDestroyed(WindowEvent arg0) {
            glWindow.getAnimator().stop();
            System.exit(0);
          }

          @Override
          public void windowGainedFocus(WindowEvent arg0) {
            original.windowGainedFocus(arg0);
          }

          @Override
          public void windowLostFocus(WindowEvent arg0) {
            original.windowLostFocus(arg0);
          }

          @Override
          public void windowMoved(WindowEvent arg0) {
            original.windowMoved(arg0);
          }

          @Override
          public void windowRepaint(WindowUpdateEvent arg0) {
            original.windowRepaint(arg0);
          }

          @Override
          public void windowResized(WindowEvent arg0) {
            original.windowResized(arg0);
          }
        });

    glWindow.addGLEventListener(glEventListener);

    // Create the Animator
    final Animator animator = new Animator();
    animator.add(glWindow);
    animator.start();

    glWindow.setSize(width, height);

    glWindow.setVisible(true);
  }