Incorporated Sven's Java port of the San Angeles demo, modified to use

the new EGL-compatible minimal window toolkit


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@234 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4

4 files changed, 1031 insertions, 0 deletions

diff --git a/src/demos/es1/angeles/Angeles.java b/src/demos/es1/angeles/Angeles.java
new file mode 100755
index 0000000..6d689b6
--- /dev/null
+++ b/src/demos/es1/angeles/Angeles.java
@@ -0,0 +1,836 @@
+/* San Angeles Observation OpenGL ES version example
+ * Copyright 2004-2005 Jetro Lauha
+ * All rights reserved.
+ * Web: http://iki.fi/jetro/
+ *
+ * This source is free software; you can redistribute it and/or
+ * modify it under the terms of EITHER:
+ *   (1) The GNU Lesser General Public License as published by the Free
+ *       Software Foundation; either version 2.1 of the License, or (at
+ *       your option) any later version. The text of the GNU Lesser
+ *       General Public License is included with this source in the
+ *       file LICENSE-LGPL.txt.
+ *   (2) The BSD-style license that is included with this source in
+ *       the file LICENSE-BSD.txt.
+ *
+ * This source is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files
+ * LICENSE-LGPL.txt and LICENSE-BSD.txt for more details.
+ *
+ * $Id$
+ * $Revision$
+ */
+
+package demos.es1.angeles;
+
+import javax.media.opengl.*;
+import com.sun.opengl.util.*;
+import java.nio.*;
+
+public class Angeles /* implements GLEventListener */ {
+
+    public Angeles() {
+        quadVertices = BufferUtil.newIntBuffer(12);
+        quadVertices.put(new int[]{
+            -0x10000, -0x10000,
+             0x10000, -0x10000,
+            -0x10000,  0x10000,
+             0x10000, -0x10000,
+             0x10000,  0x10000,
+            -0x10000,  0x10000
+        });
+        quadVertices.rewind();
+
+        light0Position=BufferUtil.newIntBuffer(4);
+        light0Diffuse=BufferUtil.newIntBuffer(4);
+        light1Position=BufferUtil.newIntBuffer(4);
+        light1Diffuse=BufferUtil.newIntBuffer(4);
+        light2Position=BufferUtil.newIntBuffer(4);
+        light2Diffuse=BufferUtil.newIntBuffer(4);
+        materialSpecular=BufferUtil.newIntBuffer(4);
+
+        light0Position.put(new int[] { -0x40000, 0x10000, 0x10000, 0 });
+        light0Diffuse.put(new int[] { 0x10000, 0x6666, 0, 0x10000 });
+        light1Position.put(new int[] { 0x10000, -0x20000, -0x10000, 0 });
+        light1Diffuse.put(new int[] { 0x11eb, 0x23d7, 0x5999, 0x10000 });
+        light2Position.put(new int[] { -0x10000, 0, -0x40000, 0 });
+        light2Diffuse.put(new int[] { 0x11eb, 0x2b85, 0x23d7, 0x10000 });
+        materialSpecular.put(new int[] { 0x10000, 0x10000, 0x10000, 0x10000 });
+
+        light0Position.rewind();
+        light0Diffuse.rewind();
+        light1Position.rewind();
+        light1Diffuse.rewind();
+        light2Position.rewind();
+        light2Diffuse.rewind();
+        materialSpecular.rewind();
+
+        seedRandom(15);
+
+        width=0;
+        height=0;
+        x=0;
+        y=0;
+    }
+
+    public void init(GL gl) {
+        // FIXME: gl.setSwapInterval(1);
+
+        this.gl = gl;
+        gl.glEnable(gl.GL_NORMALIZE);
+        gl.glEnable(gl.GL_DEPTH_TEST);
+        gl.glDisable(gl.GL_CULL_FACE);
+        gl.glShadeModel(gl.GL_FLAT);
+
+        gl.glEnable(gl.GL_LIGHTING);
+        gl.glEnable(gl.GL_LIGHT0);
+        gl.glEnable(gl.GL_LIGHT1);
+        gl.glEnable(gl.GL_LIGHT2);
+
+        gl.glEnableClientState(gl.GL_VERTEX_ARRAY);
+        gl.glEnableClientState(gl.GL_COLOR_ARRAY);
+
+        for (int a = 0; a < SuperShape.COUNT; ++a)
+        {
+            sSuperShapeObjects[a] = createSuperShape(SuperShape.sParams[a]);
+        }
+        sGroundPlane = createGroundPlane();
+
+        gAppAlive = 1;
+
+        sStartTick = System.currentTimeMillis();
+        frames=0;
+    }
+
+    public void reshape(GL gl, int x, int y, int width, int height) {
+        this.width = width;
+        this.height=height;
+        this.x = x;
+        this.y = y;
+
+        this.gl = gl;
+
+        gl.glClearColorx((int)(0.1f * 65536),
+                      (int)(0.2f * 65536),
+                      (int)(0.3f * 65536), 0x10000);
+        gl.glClear(gl.GL_DEPTH_BUFFER_BIT | gl.GL_COLOR_BUFFER_BIT);
+
+        gl.glMatrixMode(gl.GL_PROJECTION);
+        gl.glLoadIdentity();
+        gluPerspective(45.0f, (float)width / (float)height, 0.5f, 150.0f);
+
+        gl.glMatrixMode(gl.GL_MODELVIEW);
+
+        gl.glLoadIdentity();
+    }
+
+    public void display(GL gl) {
+        long tick = System.currentTimeMillis();
+
+        if (gAppAlive==0)
+            return;
+
+        this.gl = gl;
+
+        // Actual tick value is "blurred" a little bit.
+        sTick = (sTick + tick - sStartTick) >> 1;
+
+        // Terminate application after running through the demonstration once.
+        if (sTick >= RUN_LENGTH)
+        {
+            gAppAlive = 0;
+            return;
+        }
+
+        reshape(gl, 0, 0, width, height);
+
+        // Update the camera position and set the lookat.
+        camTrack();
+
+        // Configure environment.
+        configureLightAndMaterial();
+
+        // Draw the reflection by drawing models with negated Z-axis.
+        gl.glPushMatrix();
+        drawModels(-1);
+        gl.glPopMatrix();
+
+        // Blend the ground plane to the window.
+        drawGroundPlane();
+
+        // Draw all the models normally.
+        drawModels(1);
+
+        // Draw fade quad over whole window (when changing cameras).
+        drawFadeQuad();
+
+        frames++;
+        tick = System.currentTimeMillis();
+        long dT = tick - sStartTick;
+        //        System.out.println(frames+"f, "+dT+"ms "+ (frames*1000)/dT +"fps");
+    }
+
+    public void displayChanged(GL gl, boolean modeChanged, boolean deviceChanged) {
+    }
+    
+ private GL  gl;
+
+ // Total run length is 20 * camera track base unit length (see cams.h).
+ private int RUN_LENGTH  = (20 * CamTrack.CAMTRACK_LEN) ;
+ private int RANDOM_UINT_MAX = 65535 ;
+
+ private long sRandomSeed = 0;
+
+void seedRandom(long seed)
+{
+    sRandomSeed = seed;
+}
+
+int randomUInt()
+{
+    sRandomSeed = sRandomSeed * 0x343fd + 0x269ec3;
+    return Math.abs((int) (sRandomSeed >> 16));
+}
+
+
+// Capped conversion from float to fixed.
+int FIXED(float value)
+{
+    if (value < -32768) value = -32768;
+    if (value > 32767) value = 32767;
+    return (int)(value * 65536);
+}
+
+// Definition of one GL object in this demo.
+public class GLObject {
+    /* Vertex array and color array are enabled for all objects, so their
+     * pointers must always be valid and non-null. Normal array is not
+     * used by the ground plane, so when its pointer is null then normal
+     * array usage is disabled.
+     *
+     * Vertex array is supposed to use gl.GL_FIXED datatype and stride 0
+     * (i.e. tightly packed array). Color array is supposed to have 4
+     * components per color with gl.GL_UNSIGNED_BYTE datatype and stride 0.
+     * Normal array is supposed to use gl.GL_FIXED datatype and stride 0.
+     */
+    IntBuffer vertexArray;
+    ByteBuffer colorArray;
+    IntBuffer normalArray;
+    int vertexComponents;
+    int count;
+    int vbo[];
+    
+    public GLObject(int vertices, int vertexComponents,
+                    boolean useNormalArray) {
+        this.count = vertices;
+        this.vertexComponents = vertexComponents;
+        this.vertexArray = BufferUtil.newIntBuffer( vertices * vertexComponents );
+        this.colorArray =  BufferUtil.newByteBuffer (vertices * 4 );
+        if (useNormalArray)
+        {
+            this.normalArray = BufferUtil.newIntBuffer (vertices * 3 );
+        } else {
+            this.normalArray = null;
+        }
+    }
+
+    void seal()
+    {
+        rewind();
+        vbo = new int[3];
+        gl.glGenBuffers(3, vbo, 0);
+
+        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo[0]);
+        gl.glBufferData(GL.GL_ARRAY_BUFFER, vertexArray.capacity() * BufferUtil.SIZEOF_INT, vertexArray, GL.GL_STATIC_DRAW);
+        gl.glVertexPointer(vertexComponents, gl.GL_FLOAT, 0, 0);
+
+        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo[1]);
+        gl.glBufferData(GL.GL_ARRAY_BUFFER, colorArray.capacity() * BufferUtil.SIZEOF_BYTE, colorArray, GL.GL_STATIC_DRAW);
+        gl.glColorPointer(4, gl.GL_UNSIGNED_BYTE, 0, 0);
+
+        if (null!=normalArray)
+        {
+            gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo[2]);
+            gl.glBufferData(GL.GL_ARRAY_BUFFER, normalArray.capacity() * BufferUtil.SIZEOF_INT, normalArray, GL.GL_STATIC_DRAW);
+            gl.glNormalPointer(gl.GL_FLOAT, 0, 0);
+            gl.glEnableClientState(gl.GL_NORMAL_ARRAY);
+        } else {
+            gl.glDisableClientState(gl.GL_NORMAL_ARRAY);
+        }
+    }
+
+    void draw()
+    {
+        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo[0]);
+        gl.glVertexPointer(vertexComponents, gl.GL_FIXED, 0, 0);
+        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo[1]);
+        gl.glColorPointer(4, gl.GL_UNSIGNED_BYTE, 0, 0);
+
+        if (null!=normalArray)
+        {
+            gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo[2]);
+            gl.glNormalPointer(gl.GL_FIXED, 0, 0);
+            gl.glEnableClientState(gl.GL_NORMAL_ARRAY);
+        }
+        else
+            gl.glDisableClientState(gl.GL_NORMAL_ARRAY);
+        gl.glDrawArrays(gl.GL_TRIANGLES, 0, count);
+    }
+
+    void rewind() {
+        vertexArray.rewind();
+        colorArray.rewind();
+        if (normalArray != null) {
+            normalArray.rewind();
+        }
+    }
+}
+
+long sStartTick = 0;
+long sTick = 0;
+
+int sCurrentCamTrack = 0;
+long sCurrentCamTrackStartTick = 0;
+long sNextCamTrackStartTick = 0x7fffffff;
+
+GLObject sSuperShapeObjects[] = new GLObject[SuperShape.COUNT];
+GLObject sGroundPlane;
+
+
+public class VECTOR3 {
+    float x, y, z;
+
+    public VECTOR3() {
+        x=0f; y=0f; z=0f;
+    }
+    public VECTOR3(float x, float y, float z) {
+        this.x=x;
+        this.y=y;
+        this.z=z;
+    }
+}
+
+
+
+static void vector3Sub(VECTOR3 dest, VECTOR3 v1, VECTOR3 v2)
+{
+    dest.x = v1.x - v2.x;
+    dest.y = v1.y - v2.y;
+    dest.z = v1.z - v2.z;
+}
+
+
+static void superShapeMap(VECTOR3 point, float r1, float r2, float t, float p)
+{
+    // sphere-mapping of supershape parameters
+    point.x = (float)(Math.cos(t) * Math.cos(p) / r1 / r2);
+    point.y = (float)(Math.sin(t) * Math.cos(p) / r1 / r2);
+    point.z = (float)(Math.sin(p) / r2);
+}
+
+
+float ssFunc(final float t, final float p[])
+{
+    return ssFunc(t, p, 0);
+}
+
+float ssFunc(final float t, final float p[], int pOff)
+{
+    return (float)(Math.pow(Math.pow(Math.abs(Math.cos(p[0+pOff] * t / 4)) / p[1+pOff], p[4+pOff]) +
+                            Math.pow(Math.abs(Math.sin(p[0+pOff] * t / 4)) / p[2+pOff], p[5+pOff]), 1 / p[3+pOff]));
+}
+
+
+// Creates and returns a supershape object.
+// Based on Paul Bourke's POV-Ray implementation.
+// http://astronomy.swin.edu.au/~pbourke/povray/supershape/
+GLObject createSuperShape(final float params[])
+{
+    final int resol1 = (int)params[SuperShape.PARAMS - 3];
+    final int resol2 = (int)params[SuperShape.PARAMS - 2];
+    // latitude 0 to pi/2 for no mirrored bottom
+    // (latitudeBegin==0 for -pi/2 to pi/2 originally)
+    final int latitudeBegin = resol2 / 4;
+    final int latitudeEnd = resol2 / 2;    // non-inclusive
+    final int longitudeCount = resol1;
+    final int latitudeCount = latitudeEnd - latitudeBegin;
+    final int triangleCount = longitudeCount * latitudeCount * 2;
+    final int vertices = triangleCount * 3;
+    GLObject result;
+    float baseColor[] = new float[3];
+    int a, longitude, latitude;
+    int currentVertex, currentQuad;
+
+    result = new GLObject(vertices, 3, true);
+    if (result == null)
+        return null;
+
+    for (a = 0; a < 3; ++a)
+        baseColor[a] = ((randomUInt() % 155) + 100) / 255.f;
+
+    currentQuad = 0;
+    currentVertex = 0;
+
+    // longitude -pi to pi
+    for (longitude = 0; longitude < longitudeCount; ++longitude)
+    {
+
+        // latitude 0 to pi/2
+        for (latitude = latitudeBegin; latitude < latitudeEnd; ++latitude)
+        {
+            float t1 = (float) ( -Math.PI + longitude * 2 * Math.PI / resol1 );
+            float t2 = (float) ( -Math.PI + (longitude + 1) * 2 * Math.PI / resol1 );
+            float p1 = (float) ( -Math.PI / 2 + latitude * 2 * Math.PI / resol2 );
+            float p2 = (float) ( -Math.PI / 2 + (latitude + 1) * 2 * Math.PI / resol2 );
+            float r0, r1, r2, r3;
+
+            r0 = ssFunc(t1, params);
+            r1 = ssFunc(p1, params, 6);
+            r2 = ssFunc(t2, params);
+            r3 = ssFunc(p2, params, 6);
+
+            if (r0 != 0 && r1 != 0 && r2 != 0 && r3 != 0)
+            {
+                VECTOR3 pa=new VECTOR3(), pb=new VECTOR3(), pc=new VECTOR3(), pd=new VECTOR3();
+                VECTOR3 v1=new VECTOR3(), v2=new VECTOR3(), n=new VECTOR3();
+                float ca;
+                int i;
+                //float lenSq, invLenSq;
+
+                superShapeMap(pa, r0, r1, t1, p1);
+                superShapeMap(pb, r2, r1, t2, p1);
+                superShapeMap(pc, r2, r3, t2, p2);
+                superShapeMap(pd, r0, r3, t1, p2);
+
+                // kludge to set lower edge of the object to fixed level
+                if (latitude == latitudeBegin + 1)
+                    pa.z = pb.z = 0;
+
+                vector3Sub(v1, pb, pa);
+                vector3Sub(v2, pd, pa);
+
+                // Calculate normal with cross product.
+                /*   i    j    k      i    j
+                 * v1.x v1.y v1.z | v1.x v1.y
+                 * v2.x v2.y v2.z | v2.x v2.y
+                 */
+
+                n.x = v1.y * v2.z - v1.z * v2.y;
+                n.y = v1.z * v2.x - v1.x * v2.z;
+                n.z = v1.x * v2.y - v1.y * v2.x;
+
+                /* Pre-normalization of the normals is disabled here because
+                 * they will be normalized anyway later due to automatic
+                 * normalization (gl.GL_NORMALIZE). It is enabled because the
+                 * objects are scaled with glScale.
+                 */
+                /*
+                lenSq = n.x * n.x + n.y * n.y + n.z * n.z;
+                invLenSq = (float)(1 / sqrt(lenSq));
+                n.x *= invLenSq;
+                n.y *= invLenSq;
+                n.z *= invLenSq;
+                */
+
+                ca = pa.z + 0.5f;
+
+                for (i = currentVertex * 3;
+                     i < (currentVertex + 6) * 3;
+                     i += 3)
+                {
+                    result.normalArray.put(i    , FIXED(n.x));
+                    result.normalArray.put(i + 1, FIXED(n.y));
+                    result.normalArray.put(i + 2, FIXED(n.z));
+                }
+                for (i = currentVertex * 4;
+                     i < (currentVertex + 6) * 4;
+                     i += 4)
+                {
+                    int j, color[] = new int[3];
+                    for (j = 0; j < 3; ++j)
+                    {
+                        color[j] = (int)(ca * baseColor[j] * 255);
+                        if (color[j] > 255) color[j] = 255;
+                    }
+                    result.colorArray.put(i    , (byte)color[0]);
+                    result.colorArray.put(i + 1, (byte)color[1]);
+                    result.colorArray.put(i + 2, (byte)color[2]);
+                    result.colorArray.put(i + 3, (byte)0);
+                }
+                result.vertexArray.put(currentVertex * 3, FIXED(pa.x));
+                result.vertexArray.put(currentVertex * 3 + 1, FIXED(pa.y));
+                result.vertexArray.put(currentVertex * 3 + 2, FIXED(pa.z));
+                ++currentVertex;
+                result.vertexArray.put(currentVertex * 3, FIXED(pb.x));
+                result.vertexArray.put(currentVertex * 3 + 1, FIXED(pb.y));
+                result.vertexArray.put(currentVertex * 3 + 2, FIXED(pb.z));
+                ++currentVertex;
+                result.vertexArray.put(currentVertex * 3, FIXED(pd.x));
+                result.vertexArray.put(currentVertex * 3 + 1, FIXED(pd.y));
+                result.vertexArray.put(currentVertex * 3 + 2, FIXED(pd.z));
+                ++currentVertex;
+                result.vertexArray.put(currentVertex * 3, FIXED(pb.x));
+                result.vertexArray.put(currentVertex * 3 + 1, FIXED(pb.y));
+                result.vertexArray.put(currentVertex * 3 + 2, FIXED(pb.z));
+                ++currentVertex;
+                result.vertexArray.put(currentVertex * 3, FIXED(pc.x));
+                result.vertexArray.put(currentVertex * 3 + 1, FIXED(pc.y));
+                result.vertexArray.put(currentVertex * 3 + 2, FIXED(pc.z));
+                ++currentVertex;
+                result.vertexArray.put(currentVertex * 3, FIXED(pd.x));
+                result.vertexArray.put(currentVertex * 3 + 1, FIXED(pd.y));
+                result.vertexArray.put(currentVertex * 3 + 2, FIXED(pd.z));
+                ++currentVertex;
+            } // r0 && r1 && r2 && r3
+            ++currentQuad;
+        } // latitude
+    } // longitude
+
+    // Set number of vertices in object to the actual amount created.
+    result.count = currentVertex;
+    result.seal();
+    return result;
+}
+
+
+GLObject createGroundPlane()
+{
+    final  int scale = 4;
+    final  int yBegin = -15, yEnd = 15;    // ends are non-inclusive
+    final  int xBegin = -15, xEnd = 15;
+    final  int triangleCount = (yEnd - yBegin) * (xEnd - xBegin) * 2;
+    final  int vertices = triangleCount * 3;
+    GLObject result;
+    int x, y;
+    int currentVertex, currentQuad;
+
+    result = new GLObject(vertices, 2, false);
+    if (result == null)
+        return null;
+
+    currentQuad = 0;
+    currentVertex = 0;
+
+    for (y = yBegin; y < yEnd; ++y)
+    {
+        for (x = xBegin; x < xEnd; ++x)
+        {
+            byte color;
+            int i, a;
+            color = (byte)((randomUInt() & 0x5f) + 81);  // 101 1111
+            for (i = currentVertex * 4; i < (currentVertex + 6) * 4; i += 4)
+            {
+                result.colorArray.put(i, color);
+                result.colorArray.put(i + 1, color);
+                result.colorArray.put(i + 2, color);
+                result.colorArray.put(i + 3, (byte)0);
+            }
+
+            // Axis bits for quad triangles:
+            // x: 011100 (0x1c), y: 110001 (0x31)  (clockwise)
+            // x: 001110 (0x0e), y: 100011 (0x23)  (counter-clockwise)
+            for (a = 0; a < 6; ++a)
+            {
+                final int xm = x + ((0x1c >> a) & 1);
+                final int ym = y + ((0x31 >> a) & 1);
+                final float m = (float)(Math.cos(xm * 2) * Math.sin(ym * 4) * 0.75f);
+                result.vertexArray.put(currentVertex * 2, FIXED(xm * scale + m));
+                result.vertexArray.put(currentVertex * 2 + 1, FIXED(ym * scale + m));
+                ++currentVertex;
+            }
+            ++currentQuad;
+        }
+    }
+    result.seal();
+    return result;
+}
+
+
+void drawGroundPlane()
+{
+    gl.glDisable(gl.GL_CULL_FACE);
+    gl.glDisable(gl.GL_DEPTH_TEST);
+    gl.glEnable(gl.GL_BLEND);
+    gl.glBlendFunc(gl.GL_ZERO, gl.GL_SRC_COLOR);
+    gl.glDisable(gl.GL_LIGHTING);
+
+    sGroundPlane.draw();
+
+    gl.glEnable(gl.GL_LIGHTING);
+    gl.glDisable(gl.GL_BLEND);
+    gl.glEnable(gl.GL_DEPTH_TEST);
+}
+
+void drawFadeQuad()
+{
+    final int beginFade = (int) (sTick - sCurrentCamTrackStartTick);
+    final int endFade = (int) (sNextCamTrackStartTick - sTick);
+    final int minFade = beginFade < endFade ? beginFade : endFade;
+
+    if (minFade < 1024)
+    {
+        final int fadeColor = minFade << 7;
+        gl.glColor4x(fadeColor, fadeColor, fadeColor, 0);
+
+        gl.glDisable(gl.GL_DEPTH_TEST);
+        gl.glEnable(gl.GL_BLEND);
+        gl.glBlendFunc(gl.GL_ZERO, gl.GL_SRC_COLOR);
+        gl.glDisable(gl.GL_LIGHTING);
+
+        gl.glMatrixMode(gl.GL_MODELVIEW);
+        gl.glLoadIdentity();
+
+        gl.glMatrixMode(gl.GL_PROJECTION);
+        gl.glLoadIdentity();
+
+        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
+        gl.glDisableClientState(gl.GL_COLOR_ARRAY);
+        gl.glDisableClientState(gl.GL_NORMAL_ARRAY);
+        gl.glVertexPointer(2, gl.GL_FIXED, 0, quadVertices);
+        gl.glDrawArrays(gl.GL_TRIANGLES, 0, 6);
+
+        gl.glEnableClientState(gl.GL_COLOR_ARRAY);
+
+        gl.glMatrixMode(gl.GL_MODELVIEW);
+
+        gl.glEnable(gl.GL_LIGHTING);
+        gl.glDisable(gl.GL_BLEND);
+        gl.glEnable(gl.GL_DEPTH_TEST);
+    }
+}
+
+IntBuffer quadVertices;
+IntBuffer light0Position;
+IntBuffer light0Diffuse;
+IntBuffer light1Position;
+IntBuffer light1Diffuse;
+IntBuffer light2Position;
+IntBuffer light2Diffuse;
+IntBuffer materialSpecular;
+
+void configureLightAndMaterial()
+{
+    gl.glLightxv(gl.GL_LIGHT0, gl.GL_POSITION, light0Position);
+    gl.glLightxv(gl.GL_LIGHT0, gl.GL_DIFFUSE, light0Diffuse);
+    gl.glLightxv(gl.GL_LIGHT1, gl.GL_POSITION, light1Position);
+    gl.glLightxv(gl.GL_LIGHT1, gl.GL_DIFFUSE, light1Diffuse);
+    gl.glLightxv(gl.GL_LIGHT2, gl.GL_POSITION, light2Position);
+    gl.glLightxv(gl.GL_LIGHT2, gl.GL_DIFFUSE, light2Diffuse);
+    gl.glMaterialxv(gl.GL_FRONT_AND_BACK, gl.GL_SPECULAR, materialSpecular);
+
+    gl.glMaterialx(gl.GL_FRONT_AND_BACK, gl.GL_SHININESS, 60 << 16);
+    gl.glEnable(gl.GL_COLOR_MATERIAL);
+}
+
+
+void drawModels(float zScale)
+{
+    final int translationScale = 9;
+    int x, y;
+
+    seedRandom(9);
+
+    gl.glScalex(1 << 16, 1 << 16, (int)(zScale * 65536));
+
+    for (y = -5; y <= 5; ++y)
+    {
+        for (x = -5; x <= 5; ++x)
+        {
+            float buildingScale;
+            int fixedScale;
+
+            int curShape = randomUInt() % SuperShape.COUNT;
+            buildingScale = SuperShape.sParams[curShape][SuperShape.PARAMS - 1];
+            fixedScale = (int)(buildingScale * 65536);
+
+            gl.glPushMatrix();
+            gl.glTranslatex((x * translationScale) * 65536,
+                         (y * translationScale) * 65536,
+                         0);
+            gl.glRotatex((int)((randomUInt() % 360) << 16), 0, 0, 1 << 16);
+            gl.glScalex(fixedScale, fixedScale, fixedScale);
+
+            sSuperShapeObjects[curShape].draw();
+            gl.glPopMatrix();
+        }
+    }
+
+    for (x = -2; x <= 2; ++x)
+    {
+        final int shipScale100 = translationScale * 500;
+        final int offs100 = x * shipScale100 + (int)(sTick % shipScale100);
+        float offs = offs100 * 0.01f;
+        int fixedOffs = (int)(offs * 65536);
+        gl.glPushMatrix();
+        gl.glTranslatex(fixedOffs, -4 * 65536, 2 << 16);
+        sSuperShapeObjects[SuperShape.COUNT - 1].draw();
+        gl.glPopMatrix();
+        gl.glPushMatrix();
+        gl.glTranslatex(-4 * 65536, fixedOffs, 4 << 16);
+        gl.glRotatex(90 << 16, 0, 0, 1 << 16);
+        sSuperShapeObjects[SuperShape.COUNT - 1].draw();
+        gl.glPopMatrix();
+    }
+}
+
+
+void camTrack()
+{
+    float lerp[]= new float[5];
+    float eX, eY, eZ, cX, cY, cZ;
+    float trackPos;
+    CamTrack cam;
+    long currentCamTick;
+    int a;
+
+    if (sNextCamTrackStartTick <= sTick)
+    {
+        ++sCurrentCamTrack;
+        sCurrentCamTrackStartTick = sNextCamTrackStartTick;
+    }
+    sNextCamTrackStartTick = sCurrentCamTrackStartTick +
+                             CamTrack.sCamTracks[sCurrentCamTrack].len * CamTrack.CAMTRACK_LEN;
+
+    cam = CamTrack.sCamTracks[sCurrentCamTrack];
+    currentCamTick = sTick - sCurrentCamTrackStartTick;
+    trackPos = (float)currentCamTick / (CamTrack.CAMTRACK_LEN * cam.len);
+
+    for (a = 0; a < 5; ++a)
+        lerp[a] = (cam.src[a] + cam.dest[a] * trackPos) * 0.01f;
+
+    if (cam.dist>0)
+    {
+        float dist = cam.dist * 0.1f;
+        cX = lerp[0];
+        cY = lerp[1];
+        cZ = lerp[2];
+        eX = cX - (float)Math.cos(lerp[3]) * dist;
+        eY = cY - (float)Math.sin(lerp[3]) * dist;
+        eZ = cZ - lerp[4];
+    }
+    else
+    {
+        eX = lerp[0];
+        eY = lerp[1];
+        eZ = lerp[2];
+        cX = eX + (float)Math.cos(lerp[3]);
+        cY = eY + (float)Math.sin(lerp[3]);
+        cZ = eZ + lerp[4];
+    }
+    gluLookAt(eX, eY, eZ, cX, cY, cZ, 0, 0, 1);
+}
+
+private int gAppAlive = 0;
+private int width, height, x, y, frames;
+
+/* Following gluLookAt implementation is adapted from the
+ * Mesa 3D Graphics library. http://www.mesa3d.org
+ */
+void gluLookAt(float eyex, float eyey, float eyez,
+	           float centerx, float centery, float centerz,
+	           float upx, float upy, float upz)
+{
+    float m[] = new float[16];
+    float x[] = new float[3], y[] = new float[3], z[] = new float[3];
+    float mag;
+
+    /* Make rotation matrix */
+
+    /* Z vector */
+    z[0] = eyex - centerx;
+    z[1] = eyey - centery;
+    z[2] = eyez - centerz;
+    mag = (float)Math.sqrt(z[0] * z[0] + z[1] * z[1] + z[2] * z[2]);
+    if (mag!=0.0) {			/* mpichler, 19950515 */
+        z[0] /= mag;
+        z[1] /= mag;
+        z[2] /= mag;
+    }
+
+    /* Y vector */
+    y[0] = upx;
+    y[1] = upy;
+    y[2] = upz;
+
+    /* X vector = Y cross Z */
+    x[0] = y[1] * z[2] - y[2] * z[1];
+    x[1] = -y[0] * z[2] + y[2] * z[0];
+    x[2] = y[0] * z[1] - y[1] * z[0];
+
+    /* Recompute Y = Z cross X */
+    y[0] = z[1] * x[2] - z[2] * x[1];
+    y[1] = -z[0] * x[2] + z[2] * x[0];
+    y[2] = z[0] * x[1] - z[1] * x[0];
+
+    /* mpichler, 19950515 */
+    /* cross product gives area of parallelogram, which is < 1.0 for
+     * non-perpendicular unit-length vectors; so normalize x, y here
+     */
+
+    mag = (float)Math.sqrt(x[0] * x[0] + x[1] * x[1] + x[2] * x[2]);
+    if (mag!=0.0) {
+        x[0] /= mag;
+        x[1] /= mag;
+        x[2] /= mag;
+    }
+
+    mag = (float)Math.sqrt(y[0] * y[0] + y[1] * y[1] + y[2] * y[2]);
+    if (mag!=0.0) {
+        y[0] /= mag;
+        y[1] /= mag;
+        y[2] /= mag;
+    }
+
+    m[0 + 0*4] = x[0];
+    m[0 + 1*4] = x[1];
+    m[0 + 2*4] = x[2];
+    m[0 + 3*4] = 0.0f;
+    m[1 + 0*4] = y[0];
+    m[1 + 1*4] = y[1];
+    m[1 + 2*4] = y[2];
+    m[1 + 3*4] = 0.0f;
+    m[2 + 0*4] = z[0];
+    m[2 + 1*4] = z[1];
+    m[2 + 2*4] = z[2];
+    m[2 + 3*4] = 0.0f;
+    m[3 + 0*4] = 0.0f;
+    m[3 + 1*4] = 0.0f;
+    m[3 + 2*4] = 0.0f;
+    m[3 + 3*4] = 1.0f;
+    {
+        int a;
+        int fixedM[] = new int[16];
+        for (a = 0; a < 16; ++a)
+            fixedM[a] = (int)(m[a] * 65536);
+
+        IntBuffer nioM = BufferUtil.newIntBuffer(16);
+        nioM.put(fixedM);
+        nioM.rewind();
+        gl.glMultMatrixx(nioM);
+    }
+
+    /* Translate Eye to Origin */
+    gl.glTranslatex((int)(-eyex * 65536),
+                 (int)(-eyey * 65536),
+                 (int)(-eyez * 65536));
+}
+
+void gluPerspective(float fovy, float aspect,
+                    float zNear, float zFar)
+{
+    float xmin, xmax, ymin, ymax;
+
+    ymax = zNear * (float)Math.tan(fovy * Math.PI / 360.0);
+    ymin = -ymax;
+    xmin = ymin * aspect;
+    xmax = ymax * aspect;
+
+    gl.glFrustumx((int)(xmin * 65536), (int)(xmax * 65536),
+                  (int)(ymin * 65536), (int)(ymax * 65536),
+                  (int)(zNear * 65536), (int)(zFar * 65536));
+}
+
+
+}
+
diff --git a/src/demos/es1/angeles/CamTrack.java b/src/demos/es1/angeles/CamTrack.java
new file mode 100755
index 0000000..df1678c
--- /dev/null
+++ b/src/demos/es1/angeles/CamTrack.java
@@ -0,0 +1,71 @@
+/* San Angeles Observation OpenGL ES version example
+ * Copyright 2004-2005 Jetro Lauha
+ * All rights reserved.
+ * Web: http://iki.fi/jetro/
+ *
+ * This source is free software; you can redistribute it and/or
+ * modify it under the terms of EITHER:
+ *   (1) The GNU Lesser General Public License as published by the Free
+ *       Software Foundation; either version 2.1 of the License, or (at
+ *       your option) any later version. The text of the GNU Lesser
+ *       General Public License is included with this source in the
+ *       file LICENSE-LGPL.txt.
+ *   (2) The BSD-style license that is included with this source in
+ *       the file LICENSE-BSD.txt.
+ *
+ * This source is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files
+ * LICENSE-LGPL.txt and LICENSE-BSD.txt for more details.
+ *
+ * $Id$
+ * $Revision$
+ */
+
+package demos.es1.angeles;
+
+// Camera track definition for one camera trucking shot.
+public class CamTrack
+{
+    /* Length in milliseconds of one camera track base unit.
+     * The value originates from the music synchronization.
+     */
+    static final int  CAMTRACK_LEN = 5442;
+
+    /* Five parameters of src[5] and dest[5]:
+     * eyeX, eyeY, eyeZ, viewAngle, viewHeightOffs
+     */
+    short src[], dest[];
+    int dist;     // if >0, cam rotates around eye xy on dist * 0.1
+    int len;      // length multiplier
+
+    public CamTrack() {
+        src  = new short[5];
+        dest = new short[5];
+    }
+    public CamTrack(short s[], short d[], int dx, int l) {
+        src=s;
+        dest=d;
+        dist=dx;
+        len=l;
+    }
+
+static CamTrack sCamTracks[] =
+    { new CamTrack( new short[]{ 4500, 2700, 100, 70, -30 }, new short[]{ 50, 50, -90, -100, 0 }, 20, 1 ),
+      new CamTrack( new short[]{ -1448, 4294, 25, 363, 0 }, new short[]{ -136, 202, 125, -98, 100 }, 0, 1 ),
+      new CamTrack( new short[]{ 1437, 4930, 200, -275, -20 }, new short[]{ 1684, 0, 0, 9, 0 }, 0, 1 ),
+      new CamTrack( new short[]{ 1800, 3609, 200, 0, 675 }, new short[]{ 0, 0, 0, 300, 0 }, 0, 1 ),
+      new CamTrack( new short[]{ 923, 996, 50, 2336, -80 }, new short[]{ 0, -20, -50, 0, 170 }, 0, 1 ),
+      new CamTrack( new short[]{ -1663, -43, 600, 2170, 0 }, new short[]{ 20, 0, -600, 0, 100 }, 0, 1 ),
+      new CamTrack( new short[]{ 1049, -1420, 175, 2111, -17 }, new short[]{ 0, 0, 0, -334, 0 }, 0, 2 ),
+      new CamTrack( new short[]{ 0, 0, 50, 300, 25 }, new short[]{ 0, 0, 0, 300, 0 }, 70, 2 ),
+      new CamTrack( new short[]{ -473, -953, 3500, -353, -350 }, new short[]{ 0, 0, -2800, 0, 0 }, 0, 2 ),
+      new CamTrack( new short[]{ 191, 1938, 35, 1139, -17 }, new short[]{ 1205, -2909, 0, 0, 0 }, 0, 2 ),
+      new CamTrack( new short[]{ -1449, -2700, 150, 0, 0 }, new short[]{ 0, 2000, 0, 0, 0 }, 0, 2 ),
+      new CamTrack( new short[]{ 5273, 4992, 650, 373, -50 }, new short[]{ -4598, -3072, 0, 0, 0 }, 0, 2 ),
+      new CamTrack( new short[]{ 3223, -3282, 1075, -393, -25 }, new short[]{ 1649, -1649, 0, 0, 0 }, 0, 2 ) };
+
+static final int CAMTRACK_COUNT = 13;
+
+}
+
diff --git a/src/demos/es1/angeles/Main.java b/src/demos/es1/angeles/Main.java
new file mode 100755
index 0000000..3c78475
--- /dev/null
+++ b/src/demos/es1/angeles/Main.java
@@ -0,0 +1,67 @@
+package demos.es1.angeles;
+
+import java.nio.*;
+import javax.media.opengl.*;
+import com.sun.javafx.newt.*;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Angeles Main");
+        try {
+            Window window = Window.create();
+
+            // Size OpenGL to Video Surface
+            int width = 800;
+            int height = 480;
+            if (!window.setFullscreen(true)) {
+                window.setSize(width, height);
+            }
+
+            // Hook this into EGL
+            GLDrawableFactory.initialize(GLDrawableFactory.PROFILE_GLES1);
+            GLDrawableFactory factory = GLDrawableFactory.getFactory();
+            GLCapabilities caps = new GLCapabilities();
+            // For emulation library, use 16 bpp
+            caps.setRedBits(5);
+            caps.setGreenBits(5);
+            caps.setBlueBits(5);
+            caps.setDepthBits(16);
+            GLDrawable drawable = factory.getGLDrawable(new Long(window.getWindowHandle()), caps, null);
+            drawable.setRealized(true);
+            GLContext context = drawable.createContext(null);
+            context.makeCurrent();
+
+            GL gl = context.getGL();
+
+            Angeles angel = new Angeles();
+            angel.init(gl);
+            angel.reshape(gl, 0, 0, window.getWidth(), window.getHeight());
+
+            long startTime = System.currentTimeMillis();
+            long curTime = 0;
+
+            do {
+                angel.display(gl);
+                drawable.swapBuffers();
+                window.pumpMessages();
+
+                //                Thread.yield();
+
+                //                try{
+                //                    Thread.sleep(10);
+                //                } catch(InterruptedException ie) {}
+                curTime = System.currentTimeMillis();
+            } while ((curTime - startTime) < 115000);
+
+            // Shut things down cooperatively
+            context.release();
+            context.destroy();
+            drawable.setRealized(false);
+            factory.shutdown();
+            System.out.println("Angeles shut down cleanly.");
+        } catch (GLException e) {
+            e.printStackTrace();
+        }
+        System.exit(0);
+    }
+}
diff --git a/src/demos/es1/angeles/SuperShape.java b/src/demos/es1/angeles/SuperShape.java
new file mode 100755
index 0000000..5f419d6
--- /dev/null
+++ b/src/demos/es1/angeles/SuperShape.java
@@ -0,0 +1,57 @@
+/* San Angeles Observation OpenGL ES version example
+ * Copyright 2004-2005 Jetro Lauha
+ * All rights reserved.
+ * Web: http://iki.fi/jetro/
+ *
+ * This source is free software; you can redistribute it and/or
+ * modify it under the terms of EITHER:
+ *   (1) The GNU Lesser General Public License as published by the Free
+ *       Software Foundation; either version 2.1 of the License, or (at
+ *       your option) any later version. The text of the GNU Lesser
+ *       General Public License is included with this source in the
+ *       file LICENSE-LGPL.txt.
+ *   (2) The BSD-style license that is included with this source in
+ *       the file LICENSE-BSD.txt.
+ *
+ * This source is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files
+ * LICENSE-LGPL.txt and LICENSE-BSD.txt for more details.
+ *
+ * $Id$
+ * $Revision$
+ */
+
+package demos.es1.angeles;
+
+public class SuperShape {
+
+public static final int PARAMS = 15 ;
+
+public static final float sParams[][/*SUPERSHAPE_PARAMS*/] =
+{
+    // m  a     b     n1      n2     n3     m     a     b     n1     n2      n3   res1 res2 scale  (org.res1,res2)
+    new float[]{ 10, 1,    2,    90,      1,   -45,    8,    1,    1,    -1,     1,  -0.4f,   20,  30, 2 }, // 40, 60
+    new float[]{ 10, 1,    2,    90,      1,   -45,    4,    1,    1,    10,     1,  -0.4f,   20,  20, 4 }, // 40, 40
+    new float[]{ 10, 1,    2,    60,      1,   -10,    4,    1,    1,    -1,    -2,  -0.4f,   41,  41, 1 }, // 82, 82
+    new float[]{  6, 1,    1,    60,      1,   -70,    8,    1,    1,  0.4f,     3,  0.25f,   20,  20, 1 }, // 40, 40
+    new float[]{  4, 1,    1,    30,      1,    20,   12,    1,    1,  0.4f,     3,  0.25f,   10,  30, 1 }, // 20, 60
+    new float[]{  8, 1,    1,    30,      1,    -4,    8,    2,    1,    -1,     5,   0.5f,   25,  26, 1 }, // 60, 60
+    new float[]{ 13, 1,    1,    30,      1,    -4,   13,    1,    1,     1,     5,      1,   30,  30, 6 }, // 60, 60
+    new float[]{ 10, 1, 1.1f, -0.5f,   0.1f,    70,   60,    1,    1,   -90,     0, -0.25f,   20,  60, 8 }, // 60, 180
+    new float[]{  7, 1,    1,    20,  -0.3f, -3.5f,    6,    1,    1,    -1,  4.5f,   0.5f,   10,  20, 4 }, // 60, 80
+    new float[]{  4, 1,    1,    10,     10,    10,    4,    1,    1,    10,    10,     10,   10,  20, 1 }, // 20, 40
+    new float[]{  4, 1,    1,     1,      1,     1,    4,    1,    1,     1,     1,      1,   10,  10, 2 }, // 10, 10
+    new float[]{  1, 1,    1,    38, -0.25f,    19,    4,    1,    1,    10,    10,     10,   10,  15, 2 }, // 20, 40
+    new float[]{  2, 1,    1,  0.7f,   0.3f,  0.2f,    3,    1,    1,   100,   100,    100,   10,  25, 2 }, // 20, 50
+    new float[]{  6, 1,    1,     1,      1,     1,    3,    1,    1,     1,     1,      1,   30,  30, 2 }, // 60, 60
+    new float[]{  3, 1,    1,     1,      1,     1,    6,    1,    1,     2,     1,      1,   10,  20, 2 }, // 20, 40
+    new float[]{  6, 1,    1,     6,   5.5f,   100,    6,    1,    1,    25,    10,     10,   30,  20, 2 }, // 60, 40
+    new float[]{  3, 1,    1,  0.5f,   1.7f,  1.7f,    2,    1,    1,    10,    10,     10,   20,  20, 2 }, // 40, 40
+    new float[]{  5, 1,    1,  0.1f,   1.7f,  1.7f,    1,    1,    1,  0.3f,  0.5f,   0.5f,   20,  20, 4 }, // 40, 40
+    new float[]{  2, 1,    1,     6,   5.5f,   100,    6,    1,    1,     4,    10,     10,   10,  22, 1 }, // 40, 40
+    new float[]{  6, 1,    1,    -1,     70,  0.1f,    9,    1, 0.5f,   -98, 0.05f,    -45,   20,  30, 4 }, // 60, 91
+    new float[]{  6, 1,    1,    -1,     90, -0.1f,    7,    1,    1,    90,  1.3f,     34,   13,  16, 1 }, // 32, 60
+};
+    public static final int COUNT = 21;
+}