1 files changed, 127 insertions, 0 deletions
diff --git a/src/redbook/src/glredbook10/list2.java b/src/redbook/src/glredbook10/list2.java
new file mode 100644
index 0000000..4203f95
--- /dev/null
+++ b/src/redbook/src/glredbook10/list2.java
@@ -0,0 +1,127 @@
+package glredbook10;
+
+import java.awt.event.*;
+import javax.swing.*;
+
+import javax.media.opengl.*; import javax.media.opengl.awt.GLJPanel;
+import javax.media.opengl.glu.GLU;
+
+
+/**
+ * This program demonstrates glGenList() and glPushAttrib(). The matrix and
+ * color are restored, before the line is drawn.
+ * 
+ * @author Kiet Le (Java port) Ported to JOGL 2.x by Claudio Eduardo Goes
+ */
+public class list2//
+        extends GLSkeleton<GLJPanel>
+        implements GLEventListener, KeyListener {
+    private GLU glu; 
+    private int listName;
+
+    @Override
+    protected GLJPanel createDrawable() {
+        GLCapabilities caps = new GLCapabilities(null);
+        //
+        GLJPanel panel = new GLJPanel(caps);
+        panel.addGLEventListener(this);
+        panel.addKeyListener(this);
+        return panel;
+    }
+    public static void main(String[] args) {
+        list2 demo = new list2();
+
+        JFrame.setDefaultLookAndFeelDecorated(true);
+        JFrame frame = new JFrame("list2");
+        frame.setSize(400, 50);
+        frame.setLocationRelativeTo(null);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        frame.getContentPane().add(demo.drawable);
+        frame.setVisible(true);
+        demo.drawable.requestFocusInWindow();
+    }
+
+    public void init(GLAutoDrawable drawable) {
+        GL2 gl = drawable.getGL().getGL2();
+        glu = new GLU();
+        //
+        float color_vector[] = { 1.0f, 0.0f, 0.0f };
+
+        listName = gl.glGenLists(1);
+        gl.glNewList(listName, GL2.GL_COMPILE);
+        gl.glPushAttrib(GL2.GL_CURRENT_BIT);
+        gl.glColor3fv(color_vector, 0);
+        gl.glBegin(GL2.GL_TRIANGLES);
+        gl.glVertex2f(0.0f, 0.0f);
+        gl.glVertex2f(1.0f, 0.0f);
+        gl.glVertex2f(0.0f, 1.0f);
+        gl.glEnd();
+        gl.glTranslatef(1.5f, 0.0f, 0.0f);
+        gl.glPopAttrib();
+        gl.glEndList();
+        gl.glShadeModel(GL2.GL_FLAT);
+    }
+
+    public void display(GLAutoDrawable drawable) {
+        GL2 gl = drawable.getGL().getGL2();
+        //
+        float new_color[] = { 0.0f, 1.0f, 0.0f };
+
+        gl.glClear(GL.GL_COLOR_BUFFER_BIT);
+        gl.glColor3fv(new_color, 0);
+        gl.glPushMatrix();
+        for (int i = 0; i < 10; i++)
+            gl.glCallList(listName);
+        gl.glPopMatrix();
+        drawLine(gl);
+        gl.glFlush();
+    }
+
+    public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) {
+        GL2 gl = drawable.getGL().getGL2();
+        //
+        gl.glViewport(0, 0, w, h);
+        gl.glMatrixMode(GL2.GL_PROJECTION);
+        gl.glLoadIdentity();
+        if (w <= h)
+            glu.gluOrtho2D(0.0, 2.0, -0.5 * (float) h / (float) w, 1.5
+                    * (float) h / (float) w);
+        else
+            glu.gluOrtho2D(0.0, 2.0 * (float) w / (float) h, -0.5, 1.5);
+        gl.glMatrixMode(GL2.GL_MODELVIEW);
+    }
+
+    public void displayChanged(GLAutoDrawable drawable, boolean modeChanged,
+            boolean deviceChanged) {
+    }
+
+    private void drawLine(GL2 gl) {
+        gl.glBegin(GL.GL_LINES);
+        gl.glVertex2f(0.0f, 0.5f);
+        gl.glVertex2f(15.0f, 0.5f);
+        gl.glEnd();
+    }
+
+    public void keyTyped(KeyEvent key) {
+    }
+
+    public void keyPressed(KeyEvent key) {
+        switch (key.getKeyChar()) {
+        case KeyEvent.VK_ESCAPE:
+            System.exit(0);
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    public void keyReleased(KeyEvent key) {
+    }
+
+    public void dispose(GLAutoDrawable arg0) {
+         
+    }
+
+}