Attachment 123 Details for Bug 352 – Test class

Test class

TextDistortion.java (text/plain), 3.83 KB, created by Sven Gothel on 2008-03-30 05:52:00 CEST

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Creator: Sven Gothel

Created: 2008-03-30 05:52:00 CEST

Size: 3.83 KB

patch

obsolete

>package bugs;
>
>import java.awt.Font;
>import java.awt.Frame;
>import java.awt.event.KeyEvent;
>import java.awt.event.KeyListener;
>import java.awt.event.WindowAdapter;
>import java.awt.event.WindowEvent;
>
>import javax.media.opengl.GL;
>import javax.media.opengl.GLAutoDrawable;
>import javax.media.opengl.GLCanvas;
>import javax.media.opengl.GLCapabilities;
>import javax.media.opengl.GLEventListener;
>import javax.media.opengl.glu.GLU;
>
>import com.sun.opengl.util.j2d.TextRenderer;
>
>/**
> * shows a window containing the string "ARGH".
> * press space to toggle a redraw.
> * sometimes, the third letter will be distorted
> *  
> * 
> */
>public class TextDistortion implements GLEventListener, KeyListener {
>
>  GLAutoDrawable drawable;
>  TextRenderer tr;
>  static GLCanvas canvas;
>
>
>  public TextDistortion(GLAutoDrawable drawable) {
>    this.drawable = drawable;
>    drawable.addGLEventListener(this);
>  }
>
>
>  /**
>   * {@inheritDoc}
>   * @see javax.media.opengl.GLEventListener#display(javax.media.opengl.GLAutoDrawable)
>   */
>  public void display(GLAutoDrawable arg0) {
>    System.out.println("display");
>    GL gl = arg0.getGL();
>    gl.glClear(GL.GL_COLOR_BUFFER_BIT);
>
>    tr.beginRendering(arg0.getWidth(), arg0.getHeight());
>    tr.setColor(0.0f, 1, 0, 1f);
>    tr.draw("ARGH", arg0.getWidth() / 2 - 2, arg0.getHeight() - 28);
>    tr.endRendering();
>
>    gl.glFlush();
>  }
>
>
>  /**
>   * {@inheritDoc}
>   * @see javax.media.opengl.GLEventListener#displayChanged(javax.media.opengl.GLAutoDrawable,
>   *      boolean, boolean)
>   */
>  public void displayChanged(GLAutoDrawable arg0, boolean arg1, boolean arg2) {
>  }
>
>
>  /**
>   * {@inheritDoc}
>   * @see javax.media.opengl.GLEventListener#init(javax.media.opengl.GLAutoDrawable)
>   */
>  public void init(GLAutoDrawable arg0) {
>    tr = new TextRenderer(new Font("Verdana", Font.PLAIN, 26));
>
>  }
>
>
>  /**
>   * {@inheritDoc}
>   * @see javax.media.opengl.GLEventListener#reshape(javax.media.opengl.GLAutoDrawable, int, int,
>   *      int, int)
>   */
>  public void reshape(GLAutoDrawable arg0, int arg1, int arg2, int width, int height) {
>    GL gl = arg0.getGL();
>    GLU glu = new GLU();
>
>    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, 0.1, 20.0);
>
>    gl.glMatrixMode(GL.GL_MODELVIEW);
>    gl.glLoadIdentity();
>
>  }
>
>
>  /**
>   * @param args
>   */
>  public static void main(String[] args) {
>
>    try {
>
>      System.loadLibrary("jogl");
>      System.out.println("Hello World! (The native libraries are installed.)");
>      GLCapabilities caps = new GLCapabilities();
>
>      canvas = new GLCanvas(caps, null, null, null);
>
>      TextDistortion td = new TextDistortion(canvas);
>      canvas.addKeyListener(td);
>
>      final Frame frame = new Frame();
>
>      frame.setBounds(100, 100, 600, 600);
>      frame.add(canvas);
>      frame.setVisible(true);
>      canvas.requestFocus();
>      canvas.requestFocusInWindow();
>
>      frame.addWindowListener(new WindowAdapter() {
>
>        public void windowClosing(WindowEvent e) {
>          System.out.println("eek");
>          frame.setVisible(false);
>          System.exit(0);
>
>        }
>
>      });
>      System.out.println("Hello JOGL! (The jar appears to be available.)" + caps);
>    } catch (Exception e) {
>      System.out.println(e);
>    }
>  }
>
>
>  /**
>   * {@inheritDoc}
>   * @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)
>   */
>  @Override
>  public void keyPressed(KeyEvent e) {
>    if (e.getKeyChar() == ' ') {
>      drawable.display();
>    }
>  }
>
>
>  /**
>   * {@inheritDoc}
>   * @see java.awt.event.KeyListener#keyReleased(java.awt.event.KeyEvent)
>   */
>  @Override
>  public void keyReleased(KeyEvent e) {
>  }
>
>
>  /**
>   * {@inheritDoc}
>   * @see java.awt.event.KeyListener#keyTyped(java.awt.event.KeyEvent)
>   */
>  @Override
>  public void keyTyped(KeyEvent e) {
>  }
>
>}

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