diff options
| -rw-r--r-- | src/demos/gears/Gears.java | 452 | ||||
| -rw-r--r-- | src/demos/jgears/JGears.java | 277 | ||||
| -rwxr-xr-x | src/demos/jrefract/JRefract.java | 997 | ||||
| -rw-r--r-- | src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java | 442 | ||||
| -rw-r--r-- | src/demos/proceduralTexturePhysics/Water.java | 8 | ||||
| -rwxr-xr-x | src/demos/util/DemoListener.java | 46 | ||||
| -rw-r--r-- | src/demos/vertexProgRefract/VertexProgRefract.java | 886 |
7 files changed, 1008 insertions, 2100 deletions
diff --git a/src/demos/gears/Gears.java b/src/demos/gears/Gears.java index 2ebc11d..9fd2dc1 100644 --- a/src/demos/gears/Gears.java +++ b/src/demos/gears/Gears.java @@ -12,12 +12,12 @@ import net.java.games.jogl.*; * This version is equal to Brian Paul's version 1.2 1999/10/21 */ -public class Gears { +public class Gears implements GLEventListener, MouseListener, MouseMotionListener { public static void main(String[] args) { Frame frame = new Frame("Gear Demo"); GLCanvas canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities()); - canvas.addGLEventListener(new GearRenderer()); + canvas.addGLEventListener(new Gears()); frame.add(canvas); frame.setSize(300, 300); final Animator animator = new Animator(canvas); @@ -38,279 +38,277 @@ public class Gears { animator.start(); } - static class GearRenderer implements GLEventListener, MouseListener, MouseMotionListener { - private float view_rotx = 20.0f, view_roty = 30.0f, view_rotz = 0.0f; - private int gear1, gear2, gear3; - private float angle = 0.0f; + private float view_rotx = 20.0f, view_roty = 30.0f, view_rotz = 0.0f; + private int gear1, gear2, gear3; + private float angle = 0.0f; - private int prevMouseX, prevMouseY; - private boolean mouseRButtonDown = false; + private int prevMouseX, prevMouseY; + private boolean mouseRButtonDown = false; - public void init(GLAutoDrawable drawable) { - // Use debug pipeline - // drawable.setGL(new DebugGL(drawable.getGL())); + public void init(GLAutoDrawable drawable) { + // Use debug pipeline + // drawable.setGL(new DebugGL(drawable.getGL())); - GL gl = drawable.getGL(); + GL gl = drawable.getGL(); - System.err.println("INIT GL IS: " + gl.getClass().getName()); + System.err.println("INIT GL IS: " + gl.getClass().getName()); - gl.setSwapInterval(1); + gl.setSwapInterval(1); - float pos[] = { 5.0f, 5.0f, 10.0f, 0.0f }; - float red[] = { 0.8f, 0.1f, 0.0f, 1.0f }; - float green[] = { 0.0f, 0.8f, 0.2f, 1.0f }; - float blue[] = { 0.2f, 0.2f, 1.0f, 1.0f }; + float pos[] = { 5.0f, 5.0f, 10.0f, 0.0f }; + float red[] = { 0.8f, 0.1f, 0.0f, 1.0f }; + float green[] = { 0.0f, 0.8f, 0.2f, 1.0f }; + float blue[] = { 0.2f, 0.2f, 1.0f, 1.0f }; - gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, pos, 0); - gl.glEnable(GL.GL_CULL_FACE); - gl.glEnable(GL.GL_LIGHTING); - gl.glEnable(GL.GL_LIGHT0); - gl.glEnable(GL.GL_DEPTH_TEST); + gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, pos, 0); + gl.glEnable(GL.GL_CULL_FACE); + gl.glEnable(GL.GL_LIGHTING); + gl.glEnable(GL.GL_LIGHT0); + gl.glEnable(GL.GL_DEPTH_TEST); - /* make the gears */ - gear1 = gl.glGenLists(1); - gl.glNewList(gear1, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, red, 0); - gear(gl, 1.0f, 4.0f, 1.0f, 20, 0.7f); - gl.glEndList(); + /* make the gears */ + gear1 = gl.glGenLists(1); + gl.glNewList(gear1, GL.GL_COMPILE); + gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, red, 0); + gear(gl, 1.0f, 4.0f, 1.0f, 20, 0.7f); + gl.glEndList(); - gear2 = gl.glGenLists(1); - gl.glNewList(gear2, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, green, 0); - gear(gl, 0.5f, 2.0f, 2.0f, 10, 0.7f); - gl.glEndList(); + gear2 = gl.glGenLists(1); + gl.glNewList(gear2, GL.GL_COMPILE); + gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, green, 0); + gear(gl, 0.5f, 2.0f, 2.0f, 10, 0.7f); + gl.glEndList(); - gear3 = gl.glGenLists(1); - gl.glNewList(gear3, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, blue, 0); - gear(gl, 1.3f, 2.0f, 0.5f, 10, 0.7f); - gl.glEndList(); + gear3 = gl.glGenLists(1); + gl.glNewList(gear3, GL.GL_COMPILE); + gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, blue, 0); + gear(gl, 1.3f, 2.0f, 0.5f, 10, 0.7f); + gl.glEndList(); - gl.glEnable(GL.GL_NORMALIZE); + gl.glEnable(GL.GL_NORMALIZE); - drawable.addMouseListener(this); - drawable.addMouseMotionListener(this); - } + drawable.addMouseListener(this); + drawable.addMouseMotionListener(this); + } - public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { - GL gl = drawable.getGL(); + public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { + GL gl = drawable.getGL(); - float h = (float)height / (float)width; + float h = (float)height / (float)width; - gl.glMatrixMode(GL.GL_PROJECTION); + gl.glMatrixMode(GL.GL_PROJECTION); - System.err.println("GL_VENDOR: " + gl.glGetString(GL.GL_VENDOR)); - System.err.println("GL_RENDERER: " + gl.glGetString(GL.GL_RENDERER)); - System.err.println("GL_VERSION: " + gl.glGetString(GL.GL_VERSION)); - System.err.println(); - System.err.println("glLoadTransposeMatrixfARB() supported: " + - gl.isFunctionAvailable("glLoadTransposeMatrixfARB")); - if (!gl.isFunctionAvailable("glLoadTransposeMatrixfARB")) { - // --- not using extensions - gl.glLoadIdentity(); - } else { - // --- using extensions - final float[] identityTranspose = new float[] { - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - }; - gl.glLoadTransposeMatrixfARB(identityTranspose, 0); - } - gl.glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f); - gl.glMatrixMode(GL.GL_MODELVIEW); + System.err.println("GL_VENDOR: " + gl.glGetString(GL.GL_VENDOR)); + System.err.println("GL_RENDERER: " + gl.glGetString(GL.GL_RENDERER)); + System.err.println("GL_VERSION: " + gl.glGetString(GL.GL_VERSION)); + System.err.println(); + System.err.println("glLoadTransposeMatrixfARB() supported: " + + gl.isFunctionAvailable("glLoadTransposeMatrixfARB")); + if (!gl.isFunctionAvailable("glLoadTransposeMatrixfARB")) { + // --- not using extensions gl.glLoadIdentity(); - gl.glTranslatef(0.0f, 0.0f, -40.0f); + } else { + // --- using extensions + final float[] identityTranspose = new float[] { + 1, 0, 0, 0, + 0, 1, 0, 0, + 0, 0, 1, 0, + 0, 0, 0, 1 + }; + gl.glLoadTransposeMatrixfARB(identityTranspose, 0); } + gl.glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f); + gl.glMatrixMode(GL.GL_MODELVIEW); + gl.glLoadIdentity(); + gl.glTranslatef(0.0f, 0.0f, -40.0f); + } - public void display(GLAutoDrawable drawable) { - angle += 2.0f; + public void display(GLAutoDrawable drawable) { + angle += 2.0f; - GL gl = drawable.getGL(); - gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); + GL gl = drawable.getGL(); + gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); - gl.glPushMatrix(); - gl.glRotatef(view_rotx, 1.0f, 0.0f, 0.0f); - gl.glRotatef(view_roty, 0.0f, 1.0f, 0.0f); - gl.glRotatef(view_rotz, 0.0f, 0.0f, 1.0f); + gl.glPushMatrix(); + gl.glRotatef(view_rotx, 1.0f, 0.0f, 0.0f); + gl.glRotatef(view_roty, 0.0f, 1.0f, 0.0f); + gl.glRotatef(view_rotz, 0.0f, 0.0f, 1.0f); - gl.glPushMatrix(); - gl.glTranslatef(-3.0f, -2.0f, 0.0f); - gl.glRotatef(angle, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear1); - gl.glPopMatrix(); + gl.glPushMatrix(); + gl.glTranslatef(-3.0f, -2.0f, 0.0f); + gl.glRotatef(angle, 0.0f, 0.0f, 1.0f); + gl.glCallList(gear1); + gl.glPopMatrix(); - gl.glPushMatrix(); - gl.glTranslatef(3.1f, -2.0f, 0.0f); - gl.glRotatef(-2.0f * angle - 9.0f, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear2); - gl.glPopMatrix(); + gl.glPushMatrix(); + gl.glTranslatef(3.1f, -2.0f, 0.0f); + gl.glRotatef(-2.0f * angle - 9.0f, 0.0f, 0.0f, 1.0f); + gl.glCallList(gear2); + gl.glPopMatrix(); - gl.glPushMatrix(); - gl.glTranslatef(-3.1f, 4.2f, 0.0f); - gl.glRotatef(-2.0f * angle - 25.0f, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear3); - gl.glPopMatrix(); + gl.glPushMatrix(); + gl.glTranslatef(-3.1f, 4.2f, 0.0f); + gl.glRotatef(-2.0f * angle - 25.0f, 0.0f, 0.0f, 1.0f); + gl.glCallList(gear3); + gl.glPopMatrix(); - gl.glPopMatrix(); - } + gl.glPopMatrix(); + } - public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} + public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} - private void gear(GL gl, - float inner_radius, - float outer_radius, - float width, - int teeth, - float tooth_depth) - { - int i; - float r0, r1, r2; - float angle, da; - float u, v, len; + private void gear(GL gl, + float inner_radius, + float outer_radius, + float width, + int teeth, + float tooth_depth) + { + int i; + float r0, r1, r2; + float angle, da; + float u, v, len; - r0 = inner_radius; - r1 = outer_radius - tooth_depth / 2.0f; - r2 = outer_radius + tooth_depth / 2.0f; + r0 = inner_radius; + r1 = outer_radius - tooth_depth / 2.0f; + r2 = outer_radius + tooth_depth / 2.0f; - da = 2.0f * (float) Math.PI / teeth / 4.0f; + da = 2.0f * (float) Math.PI / teeth / 4.0f; - gl.glShadeModel(GL.GL_FLAT); + gl.glShadeModel(GL.GL_FLAT); - gl.glNormal3f(0.0f, 0.0f, 1.0f); + gl.glNormal3f(0.0f, 0.0f, 1.0f); - /* draw front face */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - if(i < teeth) - { - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f); - } - } - gl.glEnd(); + /* draw front face */ + gl.glBegin(GL.GL_QUAD_STRIP); + for (i = 0; i <= teeth; i++) + { + angle = i * 2.0f * (float) Math.PI / teeth; + gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); + gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); + if(i < teeth) + { + gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); + gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f); + } + } + gl.glEnd(); - /* draw front sides of teeth */ - gl.glBegin(GL.GL_QUADS); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2.0f * da), r2 * (float)Math.sin(angle + 2.0f * da), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f); - } - gl.glEnd(); + /* draw front sides of teeth */ + gl.glBegin(GL.GL_QUADS); + for (i = 0; i < teeth; i++) + { + angle = i * 2.0f * (float) Math.PI / teeth; + gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); + gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f); + gl.glVertex3f(r2 * (float)Math.cos(angle + 2.0f * da), r2 * (float)Math.sin(angle + 2.0f * da), width * 0.5f); + gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f); + } + gl.glEnd(); - /* draw back face */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - } - gl.glEnd(); + /* draw back face */ + gl.glBegin(GL.GL_QUAD_STRIP); + for (i = 0; i <= teeth; i++) + { + angle = i * 2.0f * (float) Math.PI / teeth; + gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); + gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); + gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); + gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); + } + gl.glEnd(); - /* draw back sides of teeth */ - gl.glBegin(GL.GL_QUADS); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - } - gl.glEnd(); + /* draw back sides of teeth */ + gl.glBegin(GL.GL_QUADS); + for (i = 0; i < teeth; i++) + { + angle = i * 2.0f * (float) Math.PI / teeth; + gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); + gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f); + gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f); + gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); + } + gl.glEnd(); - /* draw outward faces of teeth */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - u = r2 * (float)Math.cos(angle + da) - r1 * (float)Math.cos(angle); - v = r2 * (float)Math.sin(angle + da) - r1 * (float)Math.sin(angle); - len = (float)Math.sqrt(u * u + v * v); - u /= len; - v /= len; - gl.glNormal3f(v, -u, 0.0f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f); - gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f); - u = r1 * (float)Math.cos(angle + 3 * da) - r2 * (float)Math.cos(angle + 2 * da); - v = r1 * (float)Math.sin(angle + 3 * da) - r2 * (float)Math.sin(angle + 2 * da); - gl.glNormal3f(v, -u, 0.0f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f); - } - gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), -width * 0.5f); - gl.glEnd(); + /* draw outward faces of teeth */ + gl.glBegin(GL.GL_QUAD_STRIP); + for (i = 0; i < teeth; i++) + { + angle = i * 2.0f * (float) Math.PI / teeth; + gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); + gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); + u = r2 * (float)Math.cos(angle + da) - r1 * (float)Math.cos(angle); + v = r2 * (float)Math.sin(angle + da) - r1 * (float)Math.sin(angle); + len = (float)Math.sqrt(u * u + v * v); + u /= len; + v /= len; + gl.glNormal3f(v, -u, 0.0f); + gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f); + gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f); + gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f); + gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), width * 0.5f); + gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f); + u = r1 * (float)Math.cos(angle + 3 * da) - r2 * (float)Math.cos(angle + 2 * da); + v = r1 * (float)Math.sin(angle + 3 * da) - r2 * (float)Math.sin(angle + 2 * da); + gl.glNormal3f(v, -u, 0.0f); + gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), width * 0.5f); + gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); + gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f); + } + gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), width * 0.5f); + gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), -width * 0.5f); + gl.glEnd(); - gl.glShadeModel(GL.GL_SMOOTH); + gl.glShadeModel(GL.GL_SMOOTH); - /* draw inside radius cylinder */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glNormal3f(-(float)Math.cos(angle), -(float)Math.sin(angle), 0.0f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - } - gl.glEnd(); - } + /* draw inside radius cylinder */ + gl.glBegin(GL.GL_QUAD_STRIP); + for (i = 0; i <= teeth; i++) + { + angle = i * 2.0f * (float) Math.PI / teeth; + gl.glNormal3f(-(float)Math.cos(angle), -(float)Math.sin(angle), 0.0f); + gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); + gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); + } + gl.glEnd(); + } - // Methods required for the implementation of MouseListener - public void mouseEntered(MouseEvent e) {} - public void mouseExited(MouseEvent e) {} + // Methods required for the implementation of MouseListener + public void mouseEntered(MouseEvent e) {} + public void mouseExited(MouseEvent e) {} - public void mousePressed(MouseEvent e) { - prevMouseX = e.getX(); - prevMouseY = e.getY(); - if ((e.getModifiers() & e.BUTTON3_MASK) != 0) { - mouseRButtonDown = true; - } + public void mousePressed(MouseEvent e) { + prevMouseX = e.getX(); + prevMouseY = e.getY(); + if ((e.getModifiers() & e.BUTTON3_MASK) != 0) { + mouseRButtonDown = true; } + } - public void mouseReleased(MouseEvent e) { - if ((e.getModifiers() & e.BUTTON3_MASK) != 0) { - mouseRButtonDown = false; - } + public void mouseReleased(MouseEvent e) { + if ((e.getModifiers() & e.BUTTON3_MASK) != 0) { + mouseRButtonDown = false; } + } - public void mouseClicked(MouseEvent e) {} + public void mouseClicked(MouseEvent e) {} - // Methods required for the implementation of MouseMotionListener - public void mouseDragged(MouseEvent e) { - int x = e.getX(); - int y = e.getY(); - Dimension size = e.getComponent().getSize(); + // Methods required for the implementation of MouseMotionListener + public void mouseDragged(MouseEvent e) { + int x = e.getX(); + int y = e.getY(); + Dimension size = e.getComponent().getSize(); - float thetaY = 360.0f * ( (float)(x-prevMouseX)/(float)size.width); - float thetaX = 360.0f * ( (float)(prevMouseY-y)/(float)size.height); + float thetaY = 360.0f * ( (float)(x-prevMouseX)/(float)size.width); + float thetaX = 360.0f * ( (float)(prevMouseY-y)/(float)size.height); - prevMouseX = x; - prevMouseY = y; + prevMouseX = x; + prevMouseY = y; - view_rotx += thetaX; - view_roty += thetaY; - } - - public void mouseMoved(MouseEvent e) {} + view_rotx += thetaX; + view_roty += thetaY; } + + public void mouseMoved(MouseEvent e) {} } diff --git a/src/demos/jgears/JGears.java b/src/demos/jgears/JGears.java index 6a4d539..42e9dea 100644 --- a/src/demos/jgears/JGears.java +++ b/src/demos/jgears/JGears.java @@ -5,6 +5,7 @@ import java.awt.event.*; import javax.swing.*; import net.java.games.jogl.*; +import demos.gears.Gears; /** * JGears.java <BR> @@ -21,7 +22,7 @@ public class JGears { caps.setAlphaBits(8); final GLJPanel drawable = GLDrawableFactory.getFactory().createGLJPanel(caps); drawable.setOpaque(false); - drawable.addGLEventListener(new GearRenderer()); + drawable.addGLEventListener(new Gears()); JPanel gradientPanel = new JPanel() { public void paintComponent(Graphics g) { @@ -60,278 +61,4 @@ public class JGears { frame.show(); animator.start(); } - - static class GearRenderer implements GLEventListener, MouseListener, MouseMotionListener { - private float view_rotx = 20.0f, view_roty = 30.0f, view_rotz = 0.0f; - private int gear1, gear2, gear3; - private float angle = 0.0f; - - private int prevMouseX, prevMouseY; - private boolean mouseRButtonDown = false; - - - public void init(GLAutoDrawable drawable) { - // Use debug pipeline - // drawable.setGL(new DebugGL(drawable.getGL())); - - GL gl = drawable.getGL(); - System.err.println("INIT GL IS: " + gl.getClass().getName()); - - float pos[] = { 5.0f, 5.0f, 10.0f, 0.0f }; - float red[] = { 0.8f, 0.1f, 0.0f, 1.0f }; - float green[] = { 0.0f, 0.8f, 0.2f, 1.0f }; - float blue[] = { 0.2f, 0.2f, 1.0f, 1.0f }; - - gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, pos, 0); - gl.glEnable(GL.GL_CULL_FACE); - gl.glEnable(GL.GL_LIGHTING); - gl.glEnable(GL.GL_LIGHT0); - gl.glEnable(GL.GL_DEPTH_TEST); - - /* make the gears */ - gear1 = gl.glGenLists(1); - gl.glNewList(gear1, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, red, 0); - gear(gl, 1.0f, 4.0f, 1.0f, 20, 0.7f); - gl.glEndList(); - - gear2 = gl.glGenLists(1); - gl.glNewList(gear2, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, green, 0); - gear(gl, 0.5f, 2.0f, 2.0f, 10, 0.7f); - gl.glEndList(); - - gear3 = gl.glGenLists(1); - gl.glNewList(gear3, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, blue, 0); - gear(gl, 1.3f, 2.0f, 0.5f, 10, 0.7f); - gl.glEndList(); - - gl.glEnable(GL.GL_NORMALIZE); - - drawable.addMouseListener(this); - drawable.addMouseMotionListener(this); - } - - public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { - GL gl = drawable.getGL(); - - float h = (float)height / (float)width; - - gl.glMatrixMode(GL.GL_PROJECTION); - - System.err.println("GL_VENDOR: " + gl.glGetString(GL.GL_VENDOR)); - System.err.println("GL_RENDERER: " + gl.glGetString(GL.GL_RENDERER)); - System.err.println("GL_VERSION: " + gl.glGetString(GL.GL_VERSION)); - System.err.println(); - System.err.println("glLoadTransposeMatrixfARB() supported: " + - gl.isFunctionAvailable("glLoadTransposeMatrixfARB")); - if (!gl.isFunctionAvailable("glLoadTransposeMatrixfARB")) { - // --- not using extensions - gl.glLoadIdentity(); - } else { - // --- using extensions - final float[] identityTranspose = new float[] { - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - }; - gl.glLoadTransposeMatrixfARB(identityTranspose, 0); - } - gl.glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f); - gl.glMatrixMode(GL.GL_MODELVIEW); - gl.glLoadIdentity(); - gl.glTranslatef(0.0f, 0.0f, -40.0f); - } - - public void display(GLAutoDrawable drawable) { - angle += 2.0f; - - GL gl = drawable.getGL(); - gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); - - gl.glPushMatrix(); - gl.glRotatef(view_rotx, 1.0f, 0.0f, 0.0f); - gl.glRotatef(view_roty, 0.0f, 1.0f, 0.0f); - gl.glRotatef(view_rotz, 0.0f, 0.0f, 1.0f); - - gl.glPushMatrix(); - gl.glTranslatef(-3.0f, -2.0f, 0.0f); - gl.glRotatef(angle, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear1); - gl.glPopMatrix(); - - gl.glPushMatrix(); - gl.glTranslatef(3.1f, -2.0f, 0.0f); - gl.glRotatef(-2.0f * angle - 9.0f, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear2); - gl.glPopMatrix(); - - gl.glPushMatrix(); - gl.glTranslatef(-3.1f, 4.2f, 0.0f); - gl.glRotatef(-2.0f * angle - 25.0f, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear3); - gl.glPopMatrix(); - - gl.glPopMatrix(); - } - - public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} - - private void gear(GL gl, - float inner_radius, - float outer_radius, - float width, - int teeth, - float tooth_depth) - { - int i; - float r0, r1, r2; - float angle, da; - float u, v, len; - - r0 = inner_radius; - r1 = outer_radius - tooth_depth / 2.0f; - r2 = outer_radius + tooth_depth / 2.0f; - - da = 2.0f * (float) Math.PI / teeth / 4.0f; - - gl.glShadeModel(GL.GL_FLAT); - - gl.glNormal3f(0.0f, 0.0f, 1.0f); - - /* draw front face */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - if(i < teeth) - { - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f); - } - } - gl.glEnd(); - - /* draw front sides of teeth */ - gl.glBegin(GL.GL_QUADS); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2.0f * da), r2 * (float)Math.sin(angle + 2.0f * da), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f); - } - gl.glEnd(); - - /* draw back face */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - } - gl.glEnd(); - - /* draw back sides of teeth */ - gl.glBegin(GL.GL_QUADS); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - } - gl.glEnd(); - - /* draw outward faces of teeth */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - u = r2 * (float)Math.cos(angle + da) - r1 * (float)Math.cos(angle); - v = r2 * (float)Math.sin(angle + da) - r1 * (float)Math.sin(angle); - len = (float)Math.sqrt(u * u + v * v); - u /= len; - v /= len; - gl.glNormal3f(v, -u, 0.0f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f); - gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f); - u = r1 * (float)Math.cos(angle + 3 * da) - r2 * (float)Math.cos(angle + 2 * da); - v = r1 * (float)Math.sin(angle + 3 * da) - r2 * (float)Math.sin(angle + 2 * da); - gl.glNormal3f(v, -u, 0.0f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f); - } - gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), -width * 0.5f); - gl.glEnd(); - - gl.glShadeModel(GL.GL_SMOOTH); - - /* draw inside radius cylinder */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glNormal3f(-(float)Math.cos(angle), -(float)Math.sin(angle), 0.0f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - } - gl.glEnd(); - } - - // Methods required for the implementation of MouseListener - public void mouseEntered(MouseEvent e) {} - public void mouseExited(MouseEvent e) {} - - public void mousePressed(MouseEvent e) { - prevMouseX = e.getX(); - prevMouseY = e.getY(); - if ((e.getModifiers() & e.BUTTON3_MASK) != 0) { - mouseRButtonDown = true; - } - } - - public void mouseReleased(MouseEvent e) { - if ((e.getModifiers() & e.BUTTON3_MASK) != 0) { - mouseRButtonDown = false; - } - } - - public void mouseClicked(MouseEvent e) {} - - // Methods required for the implementation of MouseMotionListener - public void mouseDragged(MouseEvent e) { - int x = e.getX(); - int y = e.getY(); - Dimension size = e.getComponent().getSize(); - - float thetaY = 360.0f * ( (float)(x-prevMouseX)/(float)size.width); - float thetaX = 360.0f * ( (float)(prevMouseY-y)/(float)size.height); - - prevMouseX = x; - prevMouseY = y; - - view_rotx += thetaX; - view_roty += thetaY; - } - - public void mouseMoved(MouseEvent e) {} - } } - diff --git a/src/demos/jrefract/JRefract.java b/src/demos/jrefract/JRefract.java index 09b5095..eb5b751 100755 --- a/src/demos/jrefract/JRefract.java +++ b/src/demos/jrefract/JRefract.java @@ -46,9 +46,10 @@ import javax.swing.event.*; import net.java.games.jogl.*; import net.java.games.jogl.util.*; +import demos.gears.Gears; +import demos.proceduralTexturePhysics.ProceduralTexturePhysics; import demos.util.*; -import gleem.*; -import gleem.linalg.*; +import demos.vertexProgRefract.VertexProgRefract; /** Wavelength-dependent refraction demo<br> @@ -74,24 +75,56 @@ public class JRefract { new JRefract().run(args); } - private JInternalFrame addWindow(boolean bunny) { - String str = bunny ? - "Refraction Using Vertex Programs" : - "Gears Demo"; + private static final int GEARS = 1; + private static final int BUNNY = 2; + private static final int WATER = 3; + + private JInternalFrame addWindow(int which) { + String str = null; + switch (which) { + case GEARS: str = "Gears Demo"; break; + case BUNNY: str = "Refraction Using Vertex Programs"; break; + case WATER: str = "Procedural Texture Waves"; break; + default: throw new IllegalArgumentException("Invalid demo " + which); + } final JInternalFrame inner = new JInternalFrame(str); inner.setResizable(true); inner.setClosable(true); inner.setVisible(true); GLCapabilities caps = new GLCapabilities(); - if (!bunny) { + if (which == GEARS) { caps.setAlphaBits(8); } final GLJPanel canvas = GLDrawableFactory.getFactory().createGLJPanel(caps); - if (bunny) { - canvas.addGLEventListener(new Listener()); - } else { - canvas.addGLEventListener(new GearRenderer()); + final DemoListener demoListener = new DemoListener() { + public void shutdownDemo() { + removeJPanel(canvas); + SwingUtilities.invokeLater(new Runnable() { + public void run() { + inner.doDefaultCloseAction(); + } + }); + } + }; + + switch (which) { + case GEARS: { + canvas.addGLEventListener(new Gears()); + break; + } + case BUNNY: { + VertexProgRefract demo = new VertexProgRefract(); + demo.setDemoListener(demoListener); + canvas.addGLEventListener(demo); + break; + } + case WATER: { + ProceduralTexturePhysics demo = new ProceduralTexturePhysics(); + demo.setDemoListener(demoListener); + canvas.addGLEventListener(demo); + break; + } } canvas.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { @@ -109,13 +142,13 @@ public class JRefract { }); inner.getContentPane().setLayout(new BorderLayout()); - if (bunny) { + if (which == BUNNY) { inner.getContentPane().add(canvas, BorderLayout.CENTER); inner.getContentPane().add(new JButton("West"), BorderLayout.WEST); inner.getContentPane().add(new JButton("East"), BorderLayout.EAST); inner.getContentPane().add(new JButton("North"), BorderLayout.NORTH); inner.getContentPane().add(new JButton("South"), BorderLayout.SOUTH); - } else { + } else if (which == GEARS) { // Provide control over transparency of gears background canvas.setOpaque(false); JPanel gradientPanel = new JPanel() { @@ -136,6 +169,8 @@ public class JRefract { } }); inner.getContentPane().add(checkBox, BorderLayout.SOUTH); + } else { + inner.getContentPane().add(canvas, BorderLayout.CENTER); } inner.setSize(512, 512); @@ -169,7 +204,7 @@ public class JRefract { JMenuItem item = new JMenuItem("New bunny"); item.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { - addWindow(true); + addWindow(BUNNY); } }); menu.add(item); @@ -177,7 +212,15 @@ public class JRefract { item = new JMenuItem("New gears"); item.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { - addWindow(false); + addWindow(GEARS); + } + }); + menu.add(item); + + item = new JMenuItem("New water"); + item.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + addWindow(WATER); } }); menu.add(item); @@ -212,655 +255,6 @@ public class JRefract { new Thread(new ListAnimator()).start(); } - class Listener implements GLEventListener { - private boolean firstRender = true; - private int vtxProg; - private int fragProg; - private int cubemap; - private int bunnydl; - private int obj; - - private GLUT glut = new GLUT(); - - private ExaminerViewer viewer; - private boolean doViewAll = true; - - private Time time = new SystemTime(); - private float animRate = (float) Math.toRadians(-6.0f); // Radians / sec - - private float refract = 1.1f; // ratio of indicies of refraction - private float wavelengthDelta = 0.05f; // difference in refraction for each "wavelength" (R,G,B) - private float fresnel = 2.0f; // Fresnel multiplier - - private boolean wire = false; - private boolean toggleWire = false; - - private static final String transformRefract = -"!!ARBvp1.0\n" + -"# Refraction\n" + -"\n" + -"# Parameters\n" + -"PARAM mvp [4] = { state.matrix.mvp }; # modelview projection matrix\n" + -"PARAM mvit[4] = { state.matrix.modelview.invtrans }; # modelview matrix inverse transpose\n" + -"PARAM mv [4] = { state.matrix.modelview }; # modelview matrix\n" + -"PARAM tex [4] = { state.matrix.texture }; # texture matrix\n" + -"PARAM eyePosition = program.env[0]; # eye position\n" + -"PARAM fresnel = program.env[1]; # fresnel multiplier\n" + -"PARAM texScale = program.env[2]; # texture scale\n" + -"PARAM misc = program.env[3]; # misc. constants\n" + -"PARAM refraction = program.env[4]; # refractive index\n" + -"\n" + -"# Per vertex inputs\n" + -"ATTRIB iPos = vertex.position; #position\n" + -"ATTRIB iCol0 = vertex.color; #color\n" + -"ATTRIB iNorm = vertex.normal; #normal\n" + -"\n" + -"# Temporaries\n" + -"TEMP r0;\n" + -"TEMP r1;\n" + -"TEMP r2;\n" + -"TEMP r3;\n" + -"TEMP r8;\n" + -"TEMP r9;\n" + -"TEMP r11;\n" + -"\n" + -"# Outputs\n" + -"OUTPUT oPos = result.position; #position\n" + -"OUTPUT oCol0 = result.color; #primary color\n" + -"OUTPUT oTex0 = result.texcoord[0]; #texture coordinate set 0\n" + -"OUTPUT oTex1 = result.texcoord[1]; #texture coordinate set 1\n" + -"\n" + -"\n" + -"# transform vertex position to eye space\n" + -"DP4 r9.x, mv[0], iPos ;\n" + -"DP4 r9.y, mv[1], iPos ;\n" + -"DP4 r9.z, mv[2], iPos ;\n" + -"DP4 r9.w, mv[3], iPos ;\n" + -"\n" + -"# transform normal to eye space\n" + -"DP3 r11.x, mvit[0], iNorm ;\n" + -"DP3 r11.y, mvit[1], iNorm ;\n" + -"DP3 r11.z, mvit[2], iNorm ;\n" + -"\n" + -"# vertex->eye vector\n" + -"ADD r0, -r9, eyePosition;\n" + -"\n" + -"# normalize\n" + -"DP3 r8.w, r0, r0;\n" + -"RSQ r8.w, r8.w;\n" + -"MUL r8, r0, r8.w; # r8 = eye/incident vector\n" + -"\n" + -"# refraction, Renderman style\n" + -"\n" + -"# float IdotN = I.N;\n" + -"# float k = 1 - eta*eta*(1 - IdotN*IdotN);\n" + -"# return k < 0 ? (0,0,0) : eta*I - (eta*IdotN + sqrt(k))*N;\n" + -"\n" + -"DP3 r0.x, r11, -r8; # r0 = N.I\n" + -"\n" + -"MAD r1.x, -r0.x, r0.x, misc.y; # r1 = -IdotN*IdotN + 1\n" + -"MUL r1.x, r1.x, refraction.y; # r1 = -(r1*eta*eta)+1\n" + -"ADD r1.x, misc.y, -r1.x;\n" + -"\n" + -"RSQ r2.x, r1.x;\n" + -"RCP r2.x, r2.x;\n" + -"MAD r2.x, refraction.x, r0.x, r2.x;\n" + -"MUL r2, r11, r2.x;\n" + -"MAD r2, refraction.x, -r8, r2;\n" + -"\n" + -"# transform refracted ray by cubemap transform\n" + -"DP3 oTex0.x, tex[0], r2;\n" + -"DP3 oTex0.y, tex[1], r2;\n" + -"DP3 oTex0.z, tex[2], r2;\n" + -"\n" + -"# calculate reflection\n" + -"MUL r0, r11, misc.z;\n" + -"DP3 r3.w, r11, r8;\n" + -"MAD r3, r3.w, r0, -r8;\n" + -"\n" + -"# transform reflected ray by cubemap transform\n" + -"DP3 oTex1.x, tex[0], r3;\n" + -"DP3 oTex1.y, tex[1], r3;\n" + -"DP3 oTex1.z, tex[2], r3;\n" + -"\n" + -"# cheesy Fresnel approximation = (1-(I.N))^p\n" + -"DP3 r0.x, r8, r11;\n" + -"ADD r0.x, misc.y, -r0.x;\n" + -"MUL r0.x, r0.x, r0.x;\n" + -"MUL oCol0, r0.x, fresnel;\n" + -"\n" + -"# transform vertex to clip space\n" + -"DP4 oPos.x, mvp[0], iPos ;\n" + -"DP4 oPos.y, mvp[1], iPos ;\n" + -"DP4 oPos.z, mvp[2], iPos ;\n" + -"DP4 oPos.w, mvp[3], iPos ;\n" + -"\n" + -"END\n"; - - public void init(GLAutoDrawable drawable) { - // Use debug pipeline - // drawable.setGL(new DebugGL(drawable.getGL())); - - GL gl = drawable.getGL(); - GLU glu = drawable.getGLU(); - float cc = 1.0f; - gl.glClearColor(cc, cc, cc, 1); - gl.glColor3f(1,1,1); - gl.glEnable(GL.GL_DEPTH_TEST); - - try { - initExtension(gl, "GL_ARB_vertex_program"); - initExtension(gl, "GL_ARB_multitexture"); - if (!gl.isExtensionAvailable("GL_ARB_fragment_program")) { - if (gl.isExtensionAvailable("GL_NV_register_combiners")) { - useRegisterCombiners = true; - } else { - final String message = "This demo requires either the GL_ARB_fragment_program\n" + - "or GL_NV_register_combiners extension"; - new Thread(new Runnable() { - public void run() { - JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE); - runExit(); - } - }).start(); - throw new RuntimeException(message); - } - } - } catch (RuntimeException e) { - quit = true; - throw(e); - } - - b[' '] = true; // animate by default - - int[] vtxProgTmp = new int[1]; - gl.glGenProgramsARB(1, vtxProgTmp, 0); - vtxProg = vtxProgTmp[0]; - gl.glBindProgramARB (GL.GL_VERTEX_PROGRAM_ARB, vtxProg); - gl.glProgramStringARB(GL.GL_VERTEX_PROGRAM_ARB, GL.GL_PROGRAM_FORMAT_ASCII_ARB, transformRefract.length(), transformRefract); - - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 0, 0.0f, 0.0f, 0.0f, 1.0f); // eye position - - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 1, fresnel, fresnel, fresnel, 1.0f); // fresnel multiplier - - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 2, 1.0f, -1.0f, 1.0f, 0.0f); // texture scale - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 3, 0.0f, 1.0f, 2.0f, 3.0f); // misc constants - - int[] cubemapTmp = new int[1]; - gl.glGenTextures(1, cubemapTmp, 0); - cubemap = cubemapTmp[0]; - gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); - - gl.glTexParameteri(GL.GL_TEXTURE_CUBE_MAP_ARB, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR); - gl.glTexParameteri(GL.GL_TEXTURE_CUBE_MAP_ARB, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR_MIPMAP_LINEAR); - - try { - loadPNGCubemap(gl, glu, "demos/data/cubemaps/uffizi", true); - } catch (IOException e) { - runExit(); - throw new RuntimeException(e); - } - - gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE); - - gl.glDisable(GL.GL_CULL_FACE); - - if (useRegisterCombiners) { - initCombiners(gl); - } else { - initFragmentProgram(gl); - } - - try { - bunnydl = Bunny.gen3DObjectList(gl); - } catch (IOException e) { - throw new RuntimeException(e); - } - - drawable.addKeyListener(new KeyAdapter() { - public void keyTyped(KeyEvent e) { - dispatchKey(e.getKeyChar()); - } - }); - - doViewAll = true; - - // Do this only once per drawable, not once each time the OpenGL - // context is created - if (firstRender) { - firstRender = false; - - drawable.addKeyListener(new KeyAdapter() { - public void keyTyped(KeyEvent e) { - dispatchKey(e.getKeyChar()); - } - }); - - // Register the window with the ManipManager - ManipManager manager = ManipManager.getManipManager(); - manager.registerWindow(drawable); - - viewer = new ExaminerViewer(MouseButtonHelper.numMouseButtons()); - viewer.setNoAltKeyMode(true); - viewer.setAutoRedrawMode(false); - viewer.attach(drawable, new BSphereProvider() { - public BSphere getBoundingSphere() { - return new BSphere(new Vec3f(0, 0, 0), 1.0f); - } - }); - viewer.setVertFOV((float) (15.0f * Math.PI / 32.0f)); - viewer.setZNear(0.1f); - viewer.setZFar(10.0f); - } - } - - public void display(GLAutoDrawable drawable) { - if (quit) { - return; - } - - time.update(); - - GL gl = drawable.getGL(); - GLU glu = drawable.getGLU(); - gl.glClear(GL.GL_COLOR_BUFFER_BIT|GL.GL_DEPTH_BUFFER_BIT); - - if (doViewAll) { - System.err.println("viewer.viewAll()"); - viewer.viewAll(gl); - doViewAll = false; - } - - if (getFlag(' ')) { - viewer.rotateAboutFocalPoint(new Rotf(Vec3f.Y_AXIS, (float) (time.deltaT() * animRate))); - } - - if (toggleWire) { - toggleWire = false; - wire = !wire; - if (wire) { - gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE); - } else { - gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_FILL); - } - } - - // draw background - gl.glDisable(GL.GL_DEPTH_TEST); - drawSkyBox(gl, glu); - gl.glEnable(GL.GL_DEPTH_TEST); - - gl.glPushMatrix(); - - viewer.update(gl); - ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters()); - ManipManager.getManipManager().render(drawable, gl); - - gl.glBindProgramARB(GL.GL_VERTEX_PROGRAM_ARB, vtxProg); - - gl.glEnable(GL.GL_VERTEX_PROGRAM_ARB); - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 62, fresnel, fresnel, fresnel, 1.0f); - - // set texture transforms - gl.glActiveTextureARB(GL.GL_TEXTURE0_ARB); - gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); - gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); - gl.glMatrixMode(GL.GL_TEXTURE); - gl.glLoadIdentity(); - gl.glScalef(1.0f, -1.0f, 1.0f); - viewer.updateInverseRotation(gl); - - gl.glActiveTextureARB(GL.GL_TEXTURE1_ARB); - gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); - gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); - gl.glMatrixMode(GL.GL_TEXTURE); - gl.glLoadIdentity(); - gl.glScalef(1.0f, -1.0f, 1.0f); - viewer.updateInverseRotation(gl); - - if (useRegisterCombiners) { - gl.glEnable(GL.GL_REGISTER_COMBINERS_NV); - } else { - gl.glBindProgramARB(GL.GL_FRAGMENT_PROGRAM_ARB, fragProg); - gl.glEnable(GL.GL_FRAGMENT_PROGRAM_ARB); - } - - gl.glColor3f(1.0f, 1.0f, 1.0f); - - if (getFlag('s')) { - // single pass - setRefraction(gl, refract); - drawObj(gl, glu, obj); - - } else { - // red pass - gl.glColorMask(true, false, false, false); - setRefraction(gl, refract); - drawObj(gl, glu, obj); - - gl.glDepthMask(false); - gl.glDepthFunc(GL.GL_EQUAL); - - // green pass - gl.glColorMask(false, true, false, false); - setRefraction(gl, refract + wavelengthDelta); - drawObj(gl, glu, obj); - - // blue pass - gl.glColorMask(false, false, true, false); - setRefraction(gl, refract + (wavelengthDelta * 2)); - drawObj(gl, glu, obj); - - gl.glDepthMask(true); - gl.glDepthFunc(GL.GL_LESS); - gl.glColorMask(true, true, true, false); - } - - if (useRegisterCombiners) { - gl.glDisable(GL.GL_REGISTER_COMBINERS_NV); - } else { - gl.glDisable(GL.GL_FRAGMENT_PROGRAM_ARB); - } - gl.glDisable(GL.GL_VERTEX_PROGRAM_ARB); - - gl.glMatrixMode(GL.GL_MODELVIEW); - gl.glPopMatrix(); - } - - // Unused routines - public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {} - public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} - - //---------------------------------------------------------------------- - // Internals only below this point - // - private boolean[] b = new boolean[256]; - private void dispatchKey(char k) { - setFlag(k, !getFlag(k)); - // Quit on escape or 'q' - if ((k == (char) 27) || (k == 'q')) { - runExit(); - return; - } - - switch (k) { - case '1': - obj = 0; - break; - - case '2': - obj = 1; - break; - - case '3': - obj = 2; - break; - - case '4': - obj = 3; - break; - - case 'v': - doViewAll = true; - break; - - case 'w': - toggleWire = true; - break; - - default: - break; - } - } - - private void setFlag(char key, boolean val) { - b[((int) key) & 0xFF] = val; - } - - private boolean getFlag(char key) { - return b[((int) key) & 0xFF]; - } - - // FIXME: note we found that we had to swap the negy and posy portions of the cubemap. - // Not sure why this is the case. Vertical flip in the image read? Possible, but doesn't - // appear to be the case (have tried this and produced wrong results at the time). - String[] suffixes = { "posx", "negx", "negy", "posy", "posz", "negz" }; - int[] targets = { GL.GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB, - GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB, - GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB }; - private void loadPNGCubemap(GL gl, GLU glu, String baseName, boolean mipmapped) throws IOException { - for (int i = 0; i < suffixes.length; i++) { - String resourceName = baseName + "_" + suffixes[i] + ".png"; - // Note: use of BufferedInputStream works around 4764639/4892246 - BufferedInputStream bis = new BufferedInputStream(getClass().getClassLoader().getResourceAsStream(resourceName)); - BufferedImage img = ImageIO.read(bis); - bis.close(); - if (img == null) { - throw new RuntimeException("Error reading PNG image " + resourceName); - } - makeRGBTexture(gl, glu, img, targets[i], mipmapped); - } - } - - private void makeRGBTexture(GL gl, GLU glu, BufferedImage img, int target, boolean mipmapped) { - switch (img.getType()) { - case BufferedImage.TYPE_3BYTE_BGR: - case BufferedImage.TYPE_CUSTOM: { - byte[] data = ((DataBufferByte) img.getRaster().getDataBuffer()).getData(); - if (mipmapped) { - glu.gluBuild2DMipmaps(target, GL.GL_RGB8, img.getWidth(), img.getHeight(), GL.GL_RGB, - GL.GL_UNSIGNED_BYTE, data); - } else { - gl.glTexImage2D(target, 0, GL.GL_RGB, img.getWidth(), img.getHeight(), 0, - GL.GL_RGB, GL.GL_UNSIGNED_BYTE, data, 0); - } - break; - } - - case BufferedImage.TYPE_INT_RGB: { - int[] data = ((DataBufferInt) img.getRaster().getDataBuffer()).getData(); - if (mipmapped) { - glu.gluBuild2DMipmaps(target, GL.GL_RGB8, img.getWidth(), img.getHeight(), GL.GL_RGB, - GL.GL_UNSIGNED_BYTE, data); - } else { - gl.glTexImage2D(target, 0, GL.GL_RGB, img.getWidth(), img.getHeight(), 0, - GL.GL_RGB, GL.GL_UNSIGNED_BYTE, data, 0); - } - break; - } - - default: - throw new RuntimeException("Unsupported image type " + img.getType()); - } - } - - private void initExtension(GL gl, String glExtensionName) { - if (!gl.isExtensionAvailable(glExtensionName)) { - final String message = "OpenGL extension \"" + glExtensionName + "\" not available"; - new Thread(new Runnable() { - public void run() { - JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE); - runExit(); - } - }).start(); - throw new RuntimeException(message); - } - } - - // initalize texture combiners to compute: - // refraction*(1-fresnel) + reflection*fresnel - private void initCombiners(GL gl) { - gl.glCombinerParameteriNV(GL.GL_NUM_GENERAL_COMBINERS_NV, 1); - - // combiner 0 - // a*b+c*d - gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_A_NV, GL.GL_TEXTURE0_ARB, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_B_NV, GL.GL_PRIMARY_COLOR_NV, GL.GL_UNSIGNED_INVERT_NV, GL.GL_RGB); - gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_C_NV, GL.GL_TEXTURE1_ARB, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_D_NV, GL.GL_PRIMARY_COLOR_NV, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - - // output: - // (stage, portion, abOutput, cdOutput, sumOutput, scale, bias, abDotProduct, cdDotProduct, muxSum) - gl.glCombinerOutputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_DISCARD_NV, GL.GL_DISCARD_NV, GL.GL_SPARE0_NV, GL.GL_NONE, GL.GL_NONE, false, false, false); - - // final combiner - // output: Frgb = A*B + (1-A)*C + D - // (variable, input, mapping, componentUsage); - gl.glFinalCombinerInputNV(GL.GL_VARIABLE_A_NV, GL.GL_SPARE0_NV, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - gl.glFinalCombinerInputNV(GL.GL_VARIABLE_B_NV, GL.GL_ZERO, GL.GL_UNSIGNED_INVERT_NV, GL.GL_RGB); - gl.glFinalCombinerInputNV(GL.GL_VARIABLE_C_NV, GL.GL_ZERO, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - gl.glFinalCombinerInputNV(GL.GL_VARIABLE_D_NV, GL.GL_ZERO, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - } - - private void initFragmentProgram(GL gl) { - int[] fragProgTmp = new int[1]; - gl.glGenProgramsARB(1, fragProgTmp, 0); - fragProg = fragProgTmp[0]; - String combineFragProg = -"!!ARBfp1.0\n" + -"# compute refraction*(1-fresnel) + reflection*fresnel\n" + -"TEMP texSamp0, texSamp1;\n" + -"TEMP invFresnel;\n" + -"PARAM one = { 1.0, 1.0, 1.0, 1.0 };\n" + -"TEX texSamp0, fragment.texcoord[0], texture[0], CUBE;\n" + -"TEX texSamp1, fragment.texcoord[1], texture[1], CUBE;\n" + -"SUB invFresnel, one, fragment.color;\n" + -"MUL texSamp0, texSamp0, invFresnel;\n" + -"MUL texSamp1, texSamp1, fragment.color;\n" + -"ADD texSamp0, texSamp0, texSamp1;\n" + -"MOV result.color, texSamp0;\n" + -"END"; - - gl.glBindProgramARB (GL.GL_FRAGMENT_PROGRAM_ARB, fragProg); - gl.glProgramStringARB(GL.GL_FRAGMENT_PROGRAM_ARB, GL.GL_PROGRAM_FORMAT_ASCII_ARB, - combineFragProg.length(), combineFragProg); - int[] errPos = new int[1]; - gl.glGetIntegerv(GL.GL_PROGRAM_ERROR_POSITION_ARB, errPos, 0); - if (errPos[0] >= 0) { - System.out.println("Fragment program failed to load:"); - String errMsg = gl.glGetString(GL.GL_PROGRAM_ERROR_STRING_ARB); - if (errMsg == null) { - System.out.println("[No error message available]"); - } else { - System.out.println("Error message: \"" + errMsg + "\""); - } - System.out.println("Error occurred at position " + errPos[0] + " in program:"); - int endPos = errPos[0]; - while (endPos < combineFragProg.length() && combineFragProg.charAt(endPos) != '\n') { - ++endPos; - } - System.out.println(combineFragProg.substring(errPos[0], endPos)); - } - } - - private void drawSkyBox(GL gl, GLU glu) { - // Compensates for ExaminerViewer's modification of modelview matrix - gl.glMatrixMode(GL.GL_MODELVIEW); - gl.glLoadIdentity(); - - gl.glActiveTextureARB(GL.GL_TEXTURE1_ARB); - gl.glDisable(GL.GL_TEXTURE_CUBE_MAP_ARB); - - gl.glActiveTextureARB(GL.GL_TEXTURE0_ARB); - gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); - gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); - - // This is a workaround for a driver bug on Mac OS X where the - // normals are not being sent down to the hardware in - // GL_NORMAL_MAP_EXT texgen mode. Temporarily enabling lighting - // causes the normals to be sent down. Thanks to Ken Dyke. - gl.glEnable(GL.GL_LIGHTING); - - gl.glTexGeni(GL.GL_S, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); - gl.glTexGeni(GL.GL_T, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); - gl.glTexGeni(GL.GL_R, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); - - gl.glEnable(GL.GL_TEXTURE_GEN_S); - gl.glEnable(GL.GL_TEXTURE_GEN_T); - gl.glEnable(GL.GL_TEXTURE_GEN_R); - - gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE); - - gl.glMatrixMode(GL.GL_TEXTURE); - gl.glPushMatrix(); - gl.glLoadIdentity(); - gl.glScalef(1.0f, -1.0f, 1.0f); - viewer.updateInverseRotation(gl); - - glut.glutSolidSphere(glu, 5.0, 40, 20); - - gl.glDisable(GL.GL_LIGHTING); - - gl.glPopMatrix(); - gl.glMatrixMode(GL.GL_MODELVIEW); - - gl.glDisable(GL.GL_TEXTURE_GEN_S); - gl.glDisable(GL.GL_TEXTURE_GEN_T); - gl.glDisable(GL.GL_TEXTURE_GEN_R); - } - - private void drawObj(GL gl, GLU glu, int obj) { - switch(obj) { - case 0: - gl.glCallList(bunnydl); - break; - - case 1: - glut.glutSolidSphere(glu, 0.5, 64, 64); - break; - - case 2: - glut.glutSolidTorus(gl, 0.25, 0.5, 64, 64); - break; - - case 3: - drawPlane(gl, 1.0f, 1.0f, 50, 50); - break; - } - } - - private void setRefraction(GL gl, float index) { - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 4, index, index*index, 0.0f, 0.0f); - } - - // draw square subdivided into quad strips - private void drawPlane(GL gl, float w, float h, int rows, int cols) { - int x, y; - float vx, vy, s, t; - float ts, tt, tw, th; - - ts = 1.0f / cols; - tt = 1.0f / rows; - - tw = w / cols; - th = h / rows; - - gl.glNormal3f(0.0f, 0.0f, 1.0f); - - for(y=0; y<rows; y++) { - gl.glBegin(GL.GL_QUAD_STRIP); - for(x=0; x<=cols; x++) { - vx = tw * x -(w/2.0f); - vy = th * y -(h/2.0f); - s = ts * x; - t = tt * y; - - gl.glTexCoord2f(s, t); - gl.glColor3f(s, t, 0.0f); - gl.glVertex3f(vx, vy, 0.0f); - - gl.glColor3f(s, t + tt, 0.0f); - gl.glTexCoord2f(s, t + tt); - gl.glVertex3f(vx, vy + th, 0.0f); - } - gl.glEnd(); - } - } - } - private void runExit() { // Note: calling System.exit() synchronously inside the draw, // reshape or init callbacks can lead to deadlocks on certain @@ -916,279 +310,6 @@ public class JRefract { } } - static class GearRenderer implements GLEventListener, MouseListener, MouseMotionListener { - private float view_rotx = 20.0f, view_roty = 30.0f, view_rotz = 0.0f; - private int gear1, gear2, gear3; - private float angle = 0.0f; - - private int prevMouseX, prevMouseY; - private boolean mouseRButtonDown = false; - - - public void init(GLAutoDrawable drawable) { - // Use debug pipeline - // drawable.setGL(new DebugGL(drawable.getGL())); - - GL gl = drawable.getGL(); - System.err.println("INIT GL IS: " + gl.getClass().getName()); - - float pos[] = { 5.0f, 5.0f, 10.0f, 0.0f }; - float red[] = { 0.8f, 0.1f, 0.0f, 1.0f }; - float green[] = { 0.0f, 0.8f, 0.2f, 1.0f }; - float blue[] = { 0.2f, 0.2f, 1.0f, 1.0f }; - - gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, pos, 0); - gl.glEnable(GL.GL_CULL_FACE); - gl.glEnable(GL.GL_LIGHTING); - gl.glEnable(GL.GL_LIGHT0); - gl.glEnable(GL.GL_DEPTH_TEST); - - /* make the gears */ - gear1 = gl.glGenLists(1); - gl.glNewList(gear1, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, red, 0); - gear(gl, 1.0f, 4.0f, 1.0f, 20, 0.7f); - gl.glEndList(); - - gear2 = gl.glGenLists(1); - gl.glNewList(gear2, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, green, 0); - gear(gl, 0.5f, 2.0f, 2.0f, 10, 0.7f); - gl.glEndList(); - - gear3 = gl.glGenLists(1); - gl.glNewList(gear3, GL.GL_COMPILE); - gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT_AND_DIFFUSE, blue, 0); - gear(gl, 1.3f, 2.0f, 0.5f, 10, 0.7f); - gl.glEndList(); - - gl.glEnable(GL.GL_NORMALIZE); - - drawable.addMouseListener(this); - drawable.addMouseMotionListener(this); - } - - public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { - GL gl = drawable.getGL(); - - float h = (float)height / (float)width; - - gl.glMatrixMode(GL.GL_PROJECTION); - - System.err.println("GL_VENDOR: " + gl.glGetString(GL.GL_VENDOR)); - System.err.println("GL_RENDERER: " + gl.glGetString(GL.GL_RENDERER)); - System.err.println("GL_VERSION: " + gl.glGetString(GL.GL_VERSION)); - System.err.println(); - System.err.println("glLoadTransposeMatrixfARB() supported: " + - gl.isFunctionAvailable("glLoadTransposeMatrixfARB")); - if (!gl.isFunctionAvailable("glLoadTransposeMatrixfARB")) { - // --- not using extensions - gl.glLoadIdentity(); - } else { - // --- using extensions - final float[] identityTranspose = new float[] { - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - }; - gl.glLoadTransposeMatrixfARB(identityTranspose, 0); - } - gl.glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f); - gl.glMatrixMode(GL.GL_MODELVIEW); - gl.glLoadIdentity(); - gl.glTranslatef(0.0f, 0.0f, -40.0f); - } - - public void display(GLAutoDrawable drawable) { - angle += 2.0f; - - GL gl = drawable.getGL(); - gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); - - gl.glPushMatrix(); - gl.glRotatef(view_rotx, 1.0f, 0.0f, 0.0f); - gl.glRotatef(view_roty, 0.0f, 1.0f, 0.0f); - gl.glRotatef(view_rotz, 0.0f, 0.0f, 1.0f); - - gl.glPushMatrix(); - gl.glTranslatef(-3.0f, -2.0f, 0.0f); - gl.glRotatef(angle, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear1); - gl.glPopMatrix(); - - gl.glPushMatrix(); - gl.glTranslatef(3.1f, -2.0f, 0.0f); - gl.glRotatef(-2.0f * angle - 9.0f, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear2); - gl.glPopMatrix(); - - gl.glPushMatrix(); - gl.glTranslatef(-3.1f, 4.2f, 0.0f); - gl.glRotatef(-2.0f * angle - 25.0f, 0.0f, 0.0f, 1.0f); - gl.glCallList(gear3); - gl.glPopMatrix(); - - gl.glPopMatrix(); - } - - public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} - - private void gear(GL gl, - float inner_radius, - float outer_radius, - float width, - int teeth, - float tooth_depth) - { - int i; - float r0, r1, r2; - float angle, da; - float u, v, len; - - r0 = inner_radius; - r1 = outer_radius - tooth_depth / 2.0f; - r2 = outer_radius + tooth_depth / 2.0f; - - da = 2.0f * (float) Math.PI / teeth / 4.0f; - - gl.glShadeModel(GL.GL_FLAT); - - gl.glNormal3f(0.0f, 0.0f, 1.0f); - - /* draw front face */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - if(i < teeth) - { - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f); - } - } - gl.glEnd(); - - /* draw front sides of teeth */ - gl.glBegin(GL.GL_QUADS); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2.0f * da), r2 * (float)Math.sin(angle + 2.0f * da), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f); - } - gl.glEnd(); - - /* draw back face */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - } - gl.glEnd(); - - /* draw back sides of teeth */ - gl.glBegin(GL.GL_QUADS); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - } - gl.glEnd(); - - /* draw outward faces of teeth */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i < teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f); - u = r2 * (float)Math.cos(angle + da) - r1 * (float)Math.cos(angle); - v = r2 * (float)Math.sin(angle + da) - r1 * (float)Math.sin(angle); - len = (float)Math.sqrt(u * u + v * v); - u /= len; - v /= len; - gl.glNormal3f(v, -u, 0.0f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f); - gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), width * 0.5f); - gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f); - u = r1 * (float)Math.cos(angle + 3 * da) - r2 * (float)Math.cos(angle + 2 * da); - v = r1 * (float)Math.sin(angle + 3 * da) - r2 * (float)Math.sin(angle + 2 * da); - gl.glNormal3f(v, -u, 0.0f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f); - gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f); - } - gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), width * 0.5f); - gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), -width * 0.5f); - gl.glEnd(); - - gl.glShadeModel(GL.GL_SMOOTH); - - /* draw inside radius cylinder */ - gl.glBegin(GL.GL_QUAD_STRIP); - for (i = 0; i <= teeth; i++) - { - angle = i * 2.0f * (float) Math.PI / teeth; - gl.glNormal3f(-(float)Math.cos(angle), -(float)Math.sin(angle), 0.0f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f); - gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f); - } - gl.glEnd(); - } - - // Methods required for the implementation of MouseListener - public void mouseEntered(MouseEvent e) {} - public void mouseExited(MouseEvent e) {} - - public void mousePressed(MouseEvent e) { - prevMouseX = e.getX(); - prevMouseY = e.getY(); - if ((e.getModifiers() & e.BUTTON3_MASK) != 0) { - mouseRButtonDown = true; - } - } - - public void mouseReleased(MouseEvent e) { - if ((e.getModifiers() & e.BUTTON3_MASK) != 0) { - mouseRButtonDown = false; - } - } - - public void mouseClicked(MouseEvent e) {} - - // Methods required for the implementation of MouseMotionListener - public void mouseDragged(MouseEvent e) { - int x = e.getX(); - int y = e.getY(); - Dimension size = e.getComponent().getSize(); - - float thetaY = 360.0f * ( (float)(x-prevMouseX)/(float)size.width); - float thetaX = 360.0f * ( (float)(prevMouseY-y)/(float)size.height); - - prevMouseX = x; - prevMouseY = y; - - view_rotx += thetaX; - view_roty += thetaY; - } - - public void mouseMoved(MouseEvent e) {} - } - private JInternalFrame curFrame; private void startAutoMode() { new Thread(new Runnable() { @@ -1197,7 +318,7 @@ public class JRefract { try { SwingUtilities.invokeAndWait(new Runnable() { public void run() { - curFrame = addWindow(false); + curFrame = addWindow(GEARS); } }); } catch (Exception e) { diff --git a/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java b/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java index 9713b6b..e030cc0 100644 --- a/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java +++ b/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java @@ -56,35 +56,18 @@ import gleem.linalg.*; * */ -public class ProceduralTexturePhysics { - private volatile boolean drawing; - private volatile int mousePosX; - private volatile int mousePosY; - - private Dimension dim = new Dimension(); - private GLCanvas canvas; - private Water water; - private Animator animator; - private volatile ExaminerViewer viewer; - private boolean[] b = new boolean[256]; - private boolean doViewAll = true; - private float zNear = 0.1f; - private float zFar = 10.0f; - - private DurationTimer timer = new DurationTimer(); - private boolean firstRender = true; - private int frameCount; - +public class ProceduralTexturePhysics implements GLEventListener { public static void main(String[] args) { - new ProceduralTexturePhysics().run(args); - } - - public void run(String[] args) { - canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities()); - canvas.addGLEventListener(new Listener()); - water = new Water(); - - animator = new Animator(canvas); + GLCanvas canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities()); + ProceduralTexturePhysics demo = new ProceduralTexturePhysics(); + canvas.addGLEventListener(demo); + + final Animator animator = new Animator(canvas); + demo.setDemoListener(new DemoListener() { + public void shutdownDemo() { + runExit(animator); + } + }); Frame frame = new Frame("Procedural Texture Waves"); frame.setLayout(new BorderLayout()); @@ -96,55 +79,72 @@ public class ProceduralTexturePhysics { frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { - runExit(); + runExit(animator); } }); animator.start(); } + public void setDemoListener(DemoListener listener) { + demoListener = listener; + } + //---------------------------------------------------------------------- // Internals only below this point // - private void setFlag(char key, boolean val) { - b[((int) key) & 0xFF] = val; - } + private DemoListener demoListener; + private volatile boolean drawing; + private volatile int mousePosX; + private volatile int mousePosY; - private boolean getFlag(char key) { - return b[((int) key) & 0xFF]; - } + private Water water = new Water(); + private volatile ExaminerViewer viewer; + private boolean[] b = new boolean[256]; + private boolean doViewAll = true; + private float zNear = 0.1f; + private float zFar = 10.0f; - class Listener implements GLEventListener { - private float blurIncrement = 0.01f; - private float bumpIncrement = 0.01f; - private float frequencyIncrement = 0.1f; - - public void init(GLAutoDrawable drawable) { - water.initialize("demos/data/images/nvfixed.tga", - "demos/data/images/nvspin.tga", - "demos/data/images/droplet.tga", - "demos/data/cubemaps/CloudyHills_{0}.tga", - drawable); - - GL gl = drawable.getGL(); - gl.setSwapInterval(1); - - try { - checkExtension(gl, "GL_ARB_multitexture"); - checkExtension(gl, "GL_ARB_vertex_program"); - checkExtension(gl, "GL_ARB_fragment_program"); - checkExtension(gl, "GL_ARB_pbuffer"); - checkExtension(gl, "GL_ARB_pixel_format"); - } catch (GLException e) { - e.printStackTrace(); - throw(e); - } + private DurationTimer timer = new DurationTimer(); + private boolean firstRender = true; + private int frameCount; + + private float blurIncrement = 0.01f; + private float bumpIncrement = 0.01f; + private float frequencyIncrement = 0.1f; + + public void init(GLAutoDrawable drawable) { + water.destroy(); + water.initialize("demos/data/images/nvfixed.tga", + "demos/data/images/nvspin.tga", + "demos/data/images/droplet.tga", + "demos/data/cubemaps/CloudyHills_{0}.tga", + drawable); + + GL gl = drawable.getGL(); + gl.setSwapInterval(1); + + try { + checkExtension(gl, "GL_ARB_multitexture"); + checkExtension(gl, "GL_ARB_vertex_program"); + checkExtension(gl, "GL_ARB_fragment_program"); + checkExtension(gl, "GL_ARB_pbuffer"); + checkExtension(gl, "GL_ARB_pixel_format"); + } catch (GLException e) { + e.printStackTrace(); + throw(e); + } - gl.glClearColor(0, 0.2f, 0.5f, 0); - gl.glDisable(GL.GL_LIGHTING); - gl.glDisable(GL.GL_DEPTH_TEST); - gl.glDisable(GL.GL_CULL_FACE); + gl.glClearColor(0, 0.2f, 0.5f, 0); + gl.glDisable(GL.GL_LIGHTING); + gl.glDisable(GL.GL_DEPTH_TEST); + gl.glDisable(GL.GL_CULL_FACE); + + doViewAll = true; + + if (firstRender) { + firstRender = false; // Register the window with the ManipManager ManipManager manager = ManipManager.getManipManager(); @@ -153,10 +153,10 @@ public class ProceduralTexturePhysics { viewer = new ExaminerViewer(MouseButtonHelper.numMouseButtons()); viewer.setAutoRedrawMode(false); viewer.attach(drawable, new BSphereProvider() { - public BSphere getBoundingSphere() { - return new BSphere(new Vec3f(0, 0, 0), 1.2f); - } - }); + public BSphere getBoundingSphere() { + return new BSphere(new Vec3f(0, 0, 0), 1.2f); + } + }); viewer.setVertFOV((float) (15.0f * Math.PI / 32.0f)); viewer.setZNear(zNear); viewer.setZFar(zFar); @@ -188,175 +188,177 @@ public class ProceduralTexturePhysics { mousePosY = e.getY(); } }); - } - public void display(GLAutoDrawable drawable) { - if (!firstRender) { - if (++frameCount == 30) { - timer.stop(); - System.err.println("Frames per second: " + (30.0f / timer.getDurationAsSeconds())); - timer.reset(); - timer.start(); - frameCount = 0; - } - } else { - firstRender = false; - timer.start(); - } + timer.start(); + } + } - GL gl = drawable.getGL(); - GLU glu = drawable.getGLU(); + public void display(GLAutoDrawable drawable) { + if (++frameCount == 30) { + timer.stop(); + System.err.println("Frames per second: " + (30.0f / timer.getDurationAsSeconds())); + timer.reset(); + timer.start(); + frameCount = 0; + } - gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); + GL gl = drawable.getGL(); + GLU glu = drawable.getGLU(); - if (doViewAll) { - viewer.viewAll(gl); - doViewAll = false; - } + gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); - viewer.update(gl); - ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters()); - ManipManager.getManipManager().render(drawable, gl); + if (doViewAll) { + viewer.viewAll(gl); + doViewAll = false; + } - if (drawing) { - canvas.getSize(dim); - water.addDroplet(new Water.Droplet( 2 * (mousePosX / (float) dim.width - 0.5f), - -2 * (mousePosY / (float) dim.height - 0.5f), - 0.08f)); - } - water.tick(); + viewer.update(gl); + ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters()); + ManipManager.getManipManager().render(drawable, gl); - CameraParameters params = viewer.getCameraParameters(); - water.draw(gl, params.getOrientation().inverse()); + if (drawing) { + int w = drawable.getWidth(); + int h = drawable.getHeight(); + water.addDroplet(new Water.Droplet( 2 * (mousePosX / (float) w - 0.5f), + -2 * (mousePosY / (float) h - 0.5f), + 0.08f)); } + water.tick(); - public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {} + CameraParameters params = viewer.getCameraParameters(); + water.draw(gl, params.getOrientation().inverse()); + } - // Unused routines - public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} + public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {} - //---------------------------------------------------------------------- - // Internals only below this point - // + // Unused routines + public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} - private void checkExtension(GL gl, String extensionName) { - if (!gl.isExtensionAvailable(extensionName)) { - String message = "Unable to initialize " + extensionName + " OpenGL extension"; - JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE); - runExit(); - } + private void setFlag(char key, boolean val) { + b[((int) key) & 0xFF] = val; + } + + private boolean getFlag(char key) { + return b[((int) key) & 0xFF]; + } + + private void checkExtension(GL gl, String extensionName) { + if (!gl.isExtensionAvailable(extensionName)) { + String message = "Unable to initialize " + extensionName + " OpenGL extension"; + JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE); + demoListener.shutdownDemo(); } + } - private void dispatchKey(char k) { - setFlag(k, !getFlag(k)); - - switch (k) { - case 27: - case 'q': - runExit(); - break; - case 'w': - water.enableWireframe(getFlag('w')); - break; - case 'd': - // FIXME - /* - - if (getKey('d')) { - glutMouseFunc(glh::glut_mouse_function); - glutMotionFunc(glh::glut_motion_function); - } - else - { - glutMouseFunc(Mouse); - glutMotionFunc(Motion); - } - */ - break; - case ' ': - water.enableAnimation(getFlag(' ')); - break; - case 'b': - water.enableBorderWrapping(getFlag('b')); - break; - case 'n': - water.singleStep(); - break; - case 's': - water.enableSlowAnimation(getFlag('s')); - break; - case '1': - water.setRenderMode(Water.CA_FULLSCREEN_REFLECT); - break; - case '2': - water.setRenderMode(Water.CA_FULLSCREEN_HEIGHT); - break; - case '3': - water.setRenderMode(Water.CA_FULLSCREEN_FORCE); - break; - case '4': - water.setRenderMode(Water.CA_FULLSCREEN_NORMALMAP); - break; - case '5': - water.setRenderMode(Water.CA_TILED_THREE_WINDOWS); - break; - case 'r': - water.reset(); - break; - case 'i': - // FIXME: make sure this is what this does - doViewAll = true; - // gluPerspective(90, 1, .01, 10); - break; - case 'c': { - float dist = water.getBlurDistance(); - if (dist > blurIncrement) - water.setBlurDistance(dist - blurIncrement); - break; - } - case 'v': { - float dist = water.getBlurDistance(); - if (dist < 1) - water.setBlurDistance(dist + blurIncrement); - break; - } - case '-': { - float scale = water.getBumpScale(); - if (scale > -1) - water.setBumpScale(scale - bumpIncrement); - break; - } - case '=': { - float scale = water.getBumpScale(); - if (scale < 1) - water.setBumpScale(scale + bumpIncrement); - break; - } - case 'l': - water.enableBoundaryApplication(getFlag('l')); - break; - case 'o': - water.enableSpinningLogo(getFlag('o')); - break; - case '.': { - float frequency = water.getBumpScale(); - if (frequency < 1) - water.setDropFrequency(frequency + frequencyIncrement); - break; - } - case ',': { - float frequency = water.getBumpScale(); - if (frequency > 0) - water.setDropFrequency(frequency - frequencyIncrement); - break; - } - default: - break; + private void dispatchKey(char k) { + setFlag(k, !getFlag(k)); + + switch (k) { + case 27: + case 'q': + demoListener.shutdownDemo(); + break; + case 'w': + water.enableWireframe(getFlag('w')); + break; + case 'd': + // FIXME + /* + + if (getKey('d')) { + glutMouseFunc(glh::glut_mouse_function); + glutMotionFunc(glh::glut_motion_function); + } + else + { + glutMouseFunc(Mouse); + glutMotionFunc(Motion); } + */ + break; + case ' ': + water.enableAnimation(getFlag(' ')); + break; + case 'b': + water.enableBorderWrapping(getFlag('b')); + break; + case 'n': + water.singleStep(); + break; + case 's': + water.enableSlowAnimation(getFlag('s')); + break; + case '1': + water.setRenderMode(Water.CA_FULLSCREEN_REFLECT); + break; + case '2': + water.setRenderMode(Water.CA_FULLSCREEN_HEIGHT); + break; + case '3': + water.setRenderMode(Water.CA_FULLSCREEN_FORCE); + break; + case '4': + water.setRenderMode(Water.CA_FULLSCREEN_NORMALMAP); + break; + case '5': + water.setRenderMode(Water.CA_TILED_THREE_WINDOWS); + break; + case 'r': + water.reset(); + break; + case 'i': + // FIXME: make sure this is what this does + doViewAll = true; + // gluPerspective(90, 1, .01, 10); + break; + case 'c': { + float dist = water.getBlurDistance(); + if (dist > blurIncrement) + water.setBlurDistance(dist - blurIncrement); + break; + } + case 'v': { + float dist = water.getBlurDistance(); + if (dist < 1) + water.setBlurDistance(dist + blurIncrement); + break; + } + case '-': { + float scale = water.getBumpScale(); + if (scale > -1) + water.setBumpScale(scale - bumpIncrement); + break; } - } + case '=': { + float scale = water.getBumpScale(); + if (scale < 1) + water.setBumpScale(scale + bumpIncrement); + break; + } + case 'l': + water.enableBoundaryApplication(getFlag('l')); + break; + case 'o': + water.enableSpinningLogo(getFlag('o')); + break; + case '.': { + float frequency = water.getBumpScale(); + if (frequency < 1) + water.setDropFrequency(frequency + frequencyIncrement); + break; + } + case ',': { + float frequency = water.getBumpScale(); + if (frequency > 0) + water.setDropFrequency(frequency - frequencyIncrement); + break; + } + default: + break; + } + } - private void runExit() { + private static void runExit(final Animator animator) { // Note: calling System.exit() synchronously inside the draw, // reshape or init callbacks can lead to deadlocks on certain // platforms (in particular, X11) because the JAWT's locking diff --git a/src/demos/proceduralTexturePhysics/Water.java b/src/demos/proceduralTexturePhysics/Water.java index f15fe37..682232b 100644 --- a/src/demos/proceduralTexturePhysics/Water.java +++ b/src/demos/proceduralTexturePhysics/Water.java @@ -208,6 +208,14 @@ public class Water { pbuffer.addGLEventListener(new Listener()); } + public void destroy() { + if (pbuffer != null) { + pbuffer.destroy(); + pbuffer = null; + } + reset = true; + } + public void tick() { pbuffer.display(); } diff --git a/src/demos/util/DemoListener.java b/src/demos/util/DemoListener.java new file mode 100755 index 0000000..cbe7570 --- /dev/null +++ b/src/demos/util/DemoListener.java @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + * Sun gratefully acknowledges that this software was originally authored + * and developed by Kenneth Bradley Russell and Christopher John Kline. + */ + +package demos.util; + +/** Defines how demos can request to be shut down. Different harnesses + may respond differently to this event. */ +public interface DemoListener { + public void shutdownDemo(); +} diff --git a/src/demos/vertexProgRefract/VertexProgRefract.java b/src/demos/vertexProgRefract/VertexProgRefract.java index 7bc223f..4811952 100644 --- a/src/demos/vertexProgRefract/VertexProgRefract.java +++ b/src/demos/vertexProgRefract/VertexProgRefract.java @@ -61,21 +61,18 @@ import gleem.linalg.*; Ported to Java and ARB_fragment_program by Kenneth Russell */ -public class VertexProgRefract { - private boolean useRegisterCombiners; - private GLCanvas canvas; - private Animator animator; - private volatile boolean quit; - +public class VertexProgRefract implements GLEventListener { public static void main(String[] args) { - new VertexProgRefract().run(args); - } - - public void run(String[] args) { - canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities()); - canvas.addGLEventListener(new Listener()); - - animator = new Animator(canvas); + GLCanvas canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities()); + VertexProgRefract demo = new VertexProgRefract(); + canvas.addGLEventListener(demo); + + final Animator animator = new Animator(canvas); + demo.setDemoListener(new DemoListener() { + public void shutdownDemo() { + runExit(animator); + } + }); Frame frame = new Frame("Refraction Using Vertex Programs"); frame.setLayout(new BorderLayout()); @@ -87,44 +84,43 @@ public class VertexProgRefract { frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { - // Run this on another thread than the AWT event queue to - // make sure the call to Animator.stop() completes before - // exiting - new Thread(new Runnable() { - public void run() { - animator.stop(); - System.exit(0); - } - }).start(); + runExit(animator); } }); animator.start(); } - class Listener implements GLEventListener { - private int vtxProg; - private int fragProg; - private int cubemap; - private int bunnydl; - private int obj; + public void setDemoListener(DemoListener listener) { + this.demoListener = listener; + } - private GLUT glut = new GLUT(); + private DemoListener demoListener; + private boolean useRegisterCombiners; + private boolean initComplete; + private boolean firstRender = true; + private int vtxProg; + private int fragProg; + private int cubemap; + private int bunnydl; + private int obj; - private ExaminerViewer viewer; - private boolean doViewAll = true; + private GLUT glut = new GLUT(); - private Time time = new SystemTime(); - private float animRate = (float) Math.toRadians(-6.0f); // Radians / sec + private ExaminerViewer viewer; + private boolean doViewAll = true; - private float refract = 1.1f; // ratio of indicies of refraction - private float wavelengthDelta = 0.05f; // difference in refraction for each "wavelength" (R,G,B) - private float fresnel = 2.0f; // Fresnel multiplier + private Time time = new SystemTime(); + private float animRate = (float) Math.toRadians(-6.0f); // Radians / sec - private boolean wire = false; - private boolean toggleWire = false; + private float refract = 1.1f; // ratio of indicies of refraction + private float wavelengthDelta = 0.05f; // difference in refraction for each "wavelength" (R,G,B) + private float fresnel = 2.0f; // Fresnel multiplier - private static final String transformRefract = + private boolean wire = false; + private boolean toggleWire = false; + + private static final String transformRefract = "!!ARBvp1.0\n" + "# Refraction\n" + "\n" + @@ -226,82 +222,90 @@ public class VertexProgRefract { "\n" + "END\n"; - public void init(GLAutoDrawable drawable) { - GL gl = drawable.getGL(); - GLU glu = drawable.getGLU(); - float cc = 1.0f; - gl.glClearColor(cc, cc, cc, 1); - gl.glColor3f(1,1,1); - gl.glEnable(GL.GL_DEPTH_TEST); - - try { - initExtension(gl, "GL_ARB_vertex_program"); - initExtension(gl, "GL_ARB_multitexture"); - if (!gl.isExtensionAvailable("GL_ARB_fragment_program")) { - if (gl.isExtensionAvailable("GL_NV_register_combiners")) { - useRegisterCombiners = true; - } else { - final String message = "This demo requires either the GL_ARB_fragment_program\n" + - "or GL_NV_register_combiners extension"; - new Thread(new Runnable() { - public void run() { - JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE); - runExit(); - } - }).start(); - throw new RuntimeException(message); - } + public void init(GLAutoDrawable drawable) { + initComplete = false; + GL gl = drawable.getGL(); + GLU glu = drawable.getGLU(); + float cc = 1.0f; + gl.glClearColor(cc, cc, cc, 1); + gl.glColor3f(1,1,1); + gl.glEnable(GL.GL_DEPTH_TEST); + + try { + initExtension(gl, "GL_ARB_vertex_program"); + initExtension(gl, "GL_ARB_multitexture"); + if (!gl.isExtensionAvailable("GL_ARB_fragment_program")) { + if (gl.isExtensionAvailable("GL_NV_register_combiners")) { + useRegisterCombiners = true; + } else { + final String message = "This demo requires either the GL_ARB_fragment_program\n" + + "or GL_NV_register_combiners extension"; + new Thread(new Runnable() { + public void run() { + JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE); + demoListener.shutdownDemo(); + } + }).start(); + throw new RuntimeException(message); } - } catch (RuntimeException e) { - quit = true; - throw(e); } + } catch (RuntimeException e) { + demoListener.shutdownDemo(); + throw(e); + } - b[' '] = true; // animate by default + b[' '] = true; // animate by default - int[] vtxProgTmp = new int[1]; - gl.glGenProgramsARB(1, vtxProgTmp, 0); - vtxProg = vtxProgTmp[0]; - gl.glBindProgramARB (GL.GL_VERTEX_PROGRAM_ARB, vtxProg); - gl.glProgramStringARB(GL.GL_VERTEX_PROGRAM_ARB, GL.GL_PROGRAM_FORMAT_ASCII_ARB, transformRefract.length(), transformRefract); + int[] vtxProgTmp = new int[1]; + gl.glGenProgramsARB(1, vtxProgTmp, 0); + vtxProg = vtxProgTmp[0]; + gl.glBindProgramARB (GL.GL_VERTEX_PROGRAM_ARB, vtxProg); + gl.glProgramStringARB(GL.GL_VERTEX_PROGRAM_ARB, GL.GL_PROGRAM_FORMAT_ASCII_ARB, transformRefract.length(), transformRefract); - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 0, 0.0f, 0.0f, 0.0f, 1.0f); // eye position + gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 0, 0.0f, 0.0f, 0.0f, 1.0f); // eye position - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 1, fresnel, fresnel, fresnel, 1.0f); // fresnel multiplier + gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 1, fresnel, fresnel, fresnel, 1.0f); // fresnel multiplier - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 2, 1.0f, -1.0f, 1.0f, 0.0f); // texture scale - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 3, 0.0f, 1.0f, 2.0f, 3.0f); // misc constants + gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 2, 1.0f, -1.0f, 1.0f, 0.0f); // texture scale + gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 3, 0.0f, 1.0f, 2.0f, 3.0f); // misc constants - int[] cubemapTmp = new int[1]; - gl.glGenTextures(1, cubemapTmp, 0); - cubemap = cubemapTmp[0]; - gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); + int[] cubemapTmp = new int[1]; + gl.glGenTextures(1, cubemapTmp, 0); + cubemap = cubemapTmp[0]; + gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); - gl.glTexParameteri(GL.GL_TEXTURE_CUBE_MAP_ARB, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR); - gl.glTexParameteri(GL.GL_TEXTURE_CUBE_MAP_ARB, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR_MIPMAP_LINEAR); + gl.glTexParameteri(GL.GL_TEXTURE_CUBE_MAP_ARB, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR); + gl.glTexParameteri(GL.GL_TEXTURE_CUBE_MAP_ARB, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR_MIPMAP_LINEAR); - try { - loadPNGCubemap(gl, glu, "demos/data/cubemaps/uffizi", true); - } catch (IOException e) { - runExit(); - throw new RuntimeException(e); - } + try { + loadPNGCubemap(gl, glu, "demos/data/cubemaps/uffizi", true); + } catch (IOException e) { + demoListener.shutdownDemo(); + throw new RuntimeException(e); + } - gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE); + gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE); - gl.glDisable(GL.GL_CULL_FACE); + gl.glDisable(GL.GL_CULL_FACE); - if (useRegisterCombiners) { - initCombiners(gl); - } else { - initFragmentProgram(gl); - } + if (useRegisterCombiners) { + initCombiners(gl); + } else { + initFragmentProgram(gl); + } - try { - bunnydl = Bunny.gen3DObjectList(gl); - } catch (IOException e) { - throw new RuntimeException(e); - } + try { + bunnydl = Bunny.gen3DObjectList(gl); + } catch (IOException e) { + throw new RuntimeException(e); + } + + doViewAll = true; + + // Do this only once per drawable, not once each time the OpenGL + // context is created + if (firstRender) { + firstRender = false; drawable.addKeyListener(new KeyAdapter() { public void keyTyped(KeyEvent e) { @@ -317,278 +321,282 @@ public class VertexProgRefract { viewer.setNoAltKeyMode(true); viewer.setAutoRedrawMode(false); viewer.attach(drawable, new BSphereProvider() { - public BSphere getBoundingSphere() { - return new BSphere(new Vec3f(0, 0, 0), 1.0f); - } - }); + public BSphere getBoundingSphere() { + return new BSphere(new Vec3f(0, 0, 0), 1.0f); + } + }); viewer.setVertFOV((float) (15.0f * Math.PI / 32.0f)); viewer.setZNear(0.1f); viewer.setZFar(10.0f); } - public void display(GLAutoDrawable drawable) { - if (quit) { - return; - } + initComplete = true; + } - time.update(); + public void display(GLAutoDrawable drawable) { + if (!initComplete) { + return; + } - GL gl = drawable.getGL(); - GLU glu = drawable.getGLU(); - gl.glClear(GL.GL_COLOR_BUFFER_BIT|GL.GL_DEPTH_BUFFER_BIT); + time.update(); - if (doViewAll) { - viewer.viewAll(gl); - doViewAll = false; - } + GL gl = drawable.getGL(); + GLU glu = drawable.getGLU(); + gl.glClear(GL.GL_COLOR_BUFFER_BIT|GL.GL_DEPTH_BUFFER_BIT); - if (getFlag(' ')) { - viewer.rotateAboutFocalPoint(new Rotf(Vec3f.Y_AXIS, (float) (time.deltaT() * animRate))); - } + if (doViewAll) { + viewer.viewAll(gl); + doViewAll = false; + } - if (toggleWire) { - toggleWire = false; - wire = !wire; - if (wire) { - gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE); - } else { - gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_FILL); - } - } + if (getFlag(' ')) { + viewer.rotateAboutFocalPoint(new Rotf(Vec3f.Y_AXIS, (float) (time.deltaT() * animRate))); + } - // draw background - gl.glDisable(GL.GL_DEPTH_TEST); - drawSkyBox(gl, glu); - gl.glEnable(GL.GL_DEPTH_TEST); - - gl.glPushMatrix(); - - viewer.update(gl); - ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters()); - ManipManager.getManipManager().render(drawable, gl); - - gl.glBindProgramARB(GL.GL_VERTEX_PROGRAM_ARB, vtxProg); - - gl.glEnable(GL.GL_VERTEX_PROGRAM_ARB); - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 62, fresnel, fresnel, fresnel, 1.0f); - - // set texture transforms - gl.glActiveTextureARB(GL.GL_TEXTURE0_ARB); - gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); - gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); - gl.glMatrixMode(GL.GL_TEXTURE); - gl.glLoadIdentity(); - gl.glScalef(1.0f, -1.0f, 1.0f); - viewer.updateInverseRotation(gl); - - gl.glActiveTextureARB(GL.GL_TEXTURE1_ARB); - gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); - gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); - gl.glMatrixMode(GL.GL_TEXTURE); - gl.glLoadIdentity(); - gl.glScalef(1.0f, -1.0f, 1.0f); - viewer.updateInverseRotation(gl); - - if (useRegisterCombiners) { - gl.glEnable(GL.GL_REGISTER_COMBINERS_NV); + if (toggleWire) { + toggleWire = false; + wire = !wire; + if (wire) { + gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE); } else { - gl.glBindProgramARB(GL.GL_FRAGMENT_PROGRAM_ARB, fragProg); - gl.glEnable(GL.GL_FRAGMENT_PROGRAM_ARB); + gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_FILL); } + } - gl.glColor3f(1.0f, 1.0f, 1.0f); + // draw background + gl.glDisable(GL.GL_DEPTH_TEST); + drawSkyBox(gl, glu); + gl.glEnable(GL.GL_DEPTH_TEST); + + gl.glPushMatrix(); + + viewer.update(gl); + ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters()); + ManipManager.getManipManager().render(drawable, gl); + + gl.glBindProgramARB(GL.GL_VERTEX_PROGRAM_ARB, vtxProg); + + gl.glEnable(GL.GL_VERTEX_PROGRAM_ARB); + gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 62, fresnel, fresnel, fresnel, 1.0f); + + // set texture transforms + gl.glActiveTextureARB(GL.GL_TEXTURE0_ARB); + gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); + gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); + gl.glMatrixMode(GL.GL_TEXTURE); + gl.glLoadIdentity(); + gl.glScalef(1.0f, -1.0f, 1.0f); + viewer.updateInverseRotation(gl); + + gl.glActiveTextureARB(GL.GL_TEXTURE1_ARB); + gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); + gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); + gl.glMatrixMode(GL.GL_TEXTURE); + gl.glLoadIdentity(); + gl.glScalef(1.0f, -1.0f, 1.0f); + viewer.updateInverseRotation(gl); + + if (useRegisterCombiners) { + gl.glEnable(GL.GL_REGISTER_COMBINERS_NV); + } else { + gl.glBindProgramARB(GL.GL_FRAGMENT_PROGRAM_ARB, fragProg); + gl.glEnable(GL.GL_FRAGMENT_PROGRAM_ARB); + } - if (getFlag('s')) { - // single pass - setRefraction(gl, refract); - drawObj(gl, glu, obj); + gl.glColor3f(1.0f, 1.0f, 1.0f); - } else { - // red pass - gl.glColorMask(true, false, false, false); - setRefraction(gl, refract); - drawObj(gl, glu, obj); - - gl.glDepthMask(false); - gl.glDepthFunc(GL.GL_EQUAL); - - // green pass - gl.glColorMask(false, true, false, false); - setRefraction(gl, refract + wavelengthDelta); - drawObj(gl, glu, obj); - - // blue pass - gl.glColorMask(false, false, true, false); - setRefraction(gl, refract + (wavelengthDelta * 2)); - drawObj(gl, glu, obj); - - gl.glDepthMask(true); - gl.glDepthFunc(GL.GL_LESS); - gl.glColorMask(true, true, true, false); - } + if (getFlag('s')) { + // single pass + setRefraction(gl, refract); + drawObj(gl, glu, obj); - if (useRegisterCombiners) { - gl.glDisable(GL.GL_REGISTER_COMBINERS_NV); - } else { - gl.glDisable(GL.GL_FRAGMENT_PROGRAM_ARB); - } - gl.glDisable(GL.GL_VERTEX_PROGRAM_ARB); + } else { + // red pass + gl.glColorMask(true, false, false, false); + setRefraction(gl, refract); + drawObj(gl, glu, obj); + + gl.glDepthMask(false); + gl.glDepthFunc(GL.GL_EQUAL); + + // green pass + gl.glColorMask(false, true, false, false); + setRefraction(gl, refract + wavelengthDelta); + drawObj(gl, glu, obj); + + // blue pass + gl.glColorMask(false, false, true, false); + setRefraction(gl, refract + (wavelengthDelta * 2)); + drawObj(gl, glu, obj); + + gl.glDepthMask(true); + gl.glDepthFunc(GL.GL_LESS); + gl.glColorMask(true, true, true, false); + } - gl.glMatrixMode(GL.GL_MODELVIEW); - gl.glPopMatrix(); + if (useRegisterCombiners) { + gl.glDisable(GL.GL_REGISTER_COMBINERS_NV); + } else { + gl.glDisable(GL.GL_FRAGMENT_PROGRAM_ARB); } + gl.glDisable(GL.GL_VERTEX_PROGRAM_ARB); - // Unused routines - public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {} - public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} - - //---------------------------------------------------------------------- - // Internals only below this point - // - private boolean[] b = new boolean[256]; - private void dispatchKey(char k) { - setFlag(k, !getFlag(k)); - // Quit on escape or 'q' - if ((k == (char) 27) || (k == 'q')) { - runExit(); - return; - } + gl.glMatrixMode(GL.GL_MODELVIEW); + gl.glPopMatrix(); + } - switch (k) { - case '1': - obj = 0; - break; + // Unused routines + public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {} + public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {} + + //---------------------------------------------------------------------- + // Internals only below this point + // + private boolean[] b = new boolean[256]; + private void dispatchKey(char k) { + setFlag(k, !getFlag(k)); + + // Quit on escape or 'q' + if ((k == (char) 27) || (k == 'q')) { + demoListener.shutdownDemo(); + return; + } - case '2': - obj = 1; - break; + switch (k) { + case '1': + obj = 0; + break; - case '3': - obj = 2; - break; + case '2': + obj = 1; + break; - case '4': - obj = 3; - break; + case '3': + obj = 2; + break; - case 'v': - doViewAll = true; - break; + case '4': + obj = 3; + break; - case 'w': - toggleWire = true; - break; + case 'v': + doViewAll = true; + break; - default: - break; - } - } + case 'w': + toggleWire = true; + break; - private void setFlag(char key, boolean val) { - b[((int) key) & 0xFF] = val; + default: + break; } + } - private boolean getFlag(char key) { - return b[((int) key) & 0xFF]; - } + private void setFlag(char key, boolean val) { + b[((int) key) & 0xFF] = val; + } + + private boolean getFlag(char key) { + return b[((int) key) & 0xFF]; + } - // FIXME: note we found that we had to swap the negy and posy portions of the cubemap. - // Not sure why this is the case. Vertical flip in the image read? Possible, but doesn't - // appear to be the case (have tried this and produced wrong results at the time). - String[] suffixes = { "posx", "negx", "negy", "posy", "posz", "negz" }; - int[] targets = { GL.GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB, - GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB, - GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB }; - private void loadPNGCubemap(GL gl, GLU glu, String baseName, boolean mipmapped) throws IOException { - for (int i = 0; i < suffixes.length; i++) { - String resourceName = baseName + "_" + suffixes[i] + ".png"; - // Note: use of BufferedInputStream works around 4764639/4892246 - BufferedImage img = ImageIO.read(new BufferedInputStream(getClass().getClassLoader().getResourceAsStream(resourceName))); - if (img == null) { - throw new RuntimeException("Error reading PNG image " + resourceName); - } - makeRGBTexture(gl, glu, img, targets[i], mipmapped); + // FIXME: note we found that we had to swap the negy and posy portions of the cubemap. + // Not sure why this is the case. Vertical flip in the image read? Possible, but doesn't + // appear to be the case (have tried this and produced wrong results at the time). + String[] suffixes = { "posx", "negx", "negy", "posy", "posz", "negz" }; + int[] targets = { GL.GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, + GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB, + GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB, + GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB, + GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB, + GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB }; + private void loadPNGCubemap(GL gl, GLU glu, String baseName, boolean mipmapped) throws IOException { + for (int i = 0; i < suffixes.length; i++) { + String resourceName = baseName + "_" + suffixes[i] + ".png"; + // Note: use of BufferedInputStream works around 4764639/4892246 + BufferedImage img = ImageIO.read(new BufferedInputStream(getClass().getClassLoader().getResourceAsStream(resourceName))); + if (img == null) { + throw new RuntimeException("Error reading PNG image " + resourceName); } + makeRGBTexture(gl, glu, img, targets[i], mipmapped); } + } - private void makeRGBTexture(GL gl, GLU glu, BufferedImage img, int target, boolean mipmapped) { - switch (img.getType()) { - case BufferedImage.TYPE_3BYTE_BGR: - case BufferedImage.TYPE_CUSTOM: { - byte[] data = ((DataBufferByte) img.getRaster().getDataBuffer()).getData(); - if (mipmapped) { - glu.gluBuild2DMipmaps(target, GL.GL_RGB8, img.getWidth(), img.getHeight(), GL.GL_RGB, - GL.GL_UNSIGNED_BYTE, data); - } else { - gl.glTexImage2D(target, 0, GL.GL_RGB, img.getWidth(), img.getHeight(), 0, - GL.GL_RGB, GL.GL_UNSIGNED_BYTE, data, 0); - } - break; - } - - case BufferedImage.TYPE_INT_RGB: { - int[] data = ((DataBufferInt) img.getRaster().getDataBuffer()).getData(); - if (mipmapped) { - glu.gluBuild2DMipmaps(target, GL.GL_RGB8, img.getWidth(), img.getHeight(), GL.GL_RGB, - GL.GL_UNSIGNED_BYTE, data); - } else { - gl.glTexImage2D(target, 0, GL.GL_RGB, img.getWidth(), img.getHeight(), 0, - GL.GL_RGB, GL.GL_UNSIGNED_BYTE, data, 0); - } - break; - } - - default: - throw new RuntimeException("Unsupported image type " + img.getType()); + private void makeRGBTexture(GL gl, GLU glu, BufferedImage img, int target, boolean mipmapped) { + switch (img.getType()) { + case BufferedImage.TYPE_3BYTE_BGR: + case BufferedImage.TYPE_CUSTOM: { + byte[] data = ((DataBufferByte) img.getRaster().getDataBuffer()).getData(); + if (mipmapped) { + glu.gluBuild2DMipmaps(target, GL.GL_RGB8, img.getWidth(), img.getHeight(), GL.GL_RGB, + GL.GL_UNSIGNED_BYTE, data); + } else { + gl.glTexImage2D(target, 0, GL.GL_RGB, img.getWidth(), img.getHeight(), 0, + GL.GL_RGB, GL.GL_UNSIGNED_BYTE, data, 0); } + break; } - private void initExtension(GL gl, String glExtensionName) { - if (!gl.isExtensionAvailable(glExtensionName)) { - final String message = "OpenGL extension \"" + glExtensionName + "\" not available"; - new Thread(new Runnable() { - public void run() { - JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE); - runExit(); - } - }).start(); - throw new RuntimeException(message); + case BufferedImage.TYPE_INT_RGB: { + int[] data = ((DataBufferInt) img.getRaster().getDataBuffer()).getData(); + if (mipmapped) { + glu.gluBuild2DMipmaps(target, GL.GL_RGB8, img.getWidth(), img.getHeight(), GL.GL_RGB, + GL.GL_UNSIGNED_BYTE, data); + } else { + gl.glTexImage2D(target, 0, GL.GL_RGB, img.getWidth(), img.getHeight(), 0, + GL.GL_RGB, GL.GL_UNSIGNED_BYTE, data, 0); } + break; + } + + default: + throw new RuntimeException("Unsupported image type " + img.getType()); + } + } + + private void initExtension(GL gl, String glExtensionName) { + if (!gl.isExtensionAvailable(glExtensionName)) { + final String message = "OpenGL extension \"" + glExtensionName + "\" not available"; + new Thread(new Runnable() { + public void run() { + JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE); + demoListener.shutdownDemo(); + } + }).start(); + throw new RuntimeException(message); } + } - // initalize texture combiners to compute: - // refraction*(1-fresnel) + reflection*fresnel - private void initCombiners(GL gl) { - gl.glCombinerParameteriNV(GL.GL_NUM_GENERAL_COMBINERS_NV, 1); + // initalize texture combiners to compute: + // refraction*(1-fresnel) + reflection*fresnel + private void initCombiners(GL gl) { + gl.glCombinerParameteriNV(GL.GL_NUM_GENERAL_COMBINERS_NV, 1); - // combiner 0 - // a*b+c*d - gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_A_NV, GL.GL_TEXTURE0_ARB, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_B_NV, GL.GL_PRIMARY_COLOR_NV, GL.GL_UNSIGNED_INVERT_NV, GL.GL_RGB); - gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_C_NV, GL.GL_TEXTURE1_ARB, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_D_NV, GL.GL_PRIMARY_COLOR_NV, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - - // output: - // (stage, portion, abOutput, cdOutput, sumOutput, scale, bias, abDotProduct, cdDotProduct, muxSum) - gl.glCombinerOutputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_DISCARD_NV, GL.GL_DISCARD_NV, GL.GL_SPARE0_NV, GL.GL_NONE, GL.GL_NONE, false, false, false); + // combiner 0 + // a*b+c*d + gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_A_NV, GL.GL_TEXTURE0_ARB, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); + gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_B_NV, GL.GL_PRIMARY_COLOR_NV, GL.GL_UNSIGNED_INVERT_NV, GL.GL_RGB); + gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_C_NV, GL.GL_TEXTURE1_ARB, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); + gl.glCombinerInputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_VARIABLE_D_NV, GL.GL_PRIMARY_COLOR_NV, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); + + // output: + // (stage, portion, abOutput, cdOutput, sumOutput, scale, bias, abDotProduct, cdDotProduct, muxSum) + gl.glCombinerOutputNV(GL.GL_COMBINER0_NV, GL.GL_RGB, GL.GL_DISCARD_NV, GL.GL_DISCARD_NV, GL.GL_SPARE0_NV, GL.GL_NONE, GL.GL_NONE, false, false, false); - // final combiner - // output: Frgb = A*B + (1-A)*C + D - // (variable, input, mapping, componentUsage); - gl.glFinalCombinerInputNV(GL.GL_VARIABLE_A_NV, GL.GL_SPARE0_NV, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - gl.glFinalCombinerInputNV(GL.GL_VARIABLE_B_NV, GL.GL_ZERO, GL.GL_UNSIGNED_INVERT_NV, GL.GL_RGB); - gl.glFinalCombinerInputNV(GL.GL_VARIABLE_C_NV, GL.GL_ZERO, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - gl.glFinalCombinerInputNV(GL.GL_VARIABLE_D_NV, GL.GL_ZERO, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); - } + // final combiner + // output: Frgb = A*B + (1-A)*C + D + // (variable, input, mapping, componentUsage); + gl.glFinalCombinerInputNV(GL.GL_VARIABLE_A_NV, GL.GL_SPARE0_NV, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); + gl.glFinalCombinerInputNV(GL.GL_VARIABLE_B_NV, GL.GL_ZERO, GL.GL_UNSIGNED_INVERT_NV, GL.GL_RGB); + gl.glFinalCombinerInputNV(GL.GL_VARIABLE_C_NV, GL.GL_ZERO, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); + gl.glFinalCombinerInputNV(GL.GL_VARIABLE_D_NV, GL.GL_ZERO, GL.GL_UNSIGNED_IDENTITY_NV, GL.GL_RGB); + } - private void initFragmentProgram(GL gl) { - int[] fragProgTmp = new int[1]; - gl.glGenProgramsARB(1, fragProgTmp, 0); - fragProg = fragProgTmp[0]; - String combineFragProg = + private void initFragmentProgram(GL gl) { + int[] fragProgTmp = new int[1]; + gl.glGenProgramsARB(1, fragProgTmp, 0); + fragProg = fragProgTmp[0]; + String combineFragProg = "!!ARBfp1.0\n" + "# compute refraction*(1-fresnel) + reflection*fresnel\n" + "TEMP texSamp0, texSamp1;\n" + @@ -603,135 +611,133 @@ public class VertexProgRefract { "MOV result.color, texSamp0;\n" + "END"; - gl.glBindProgramARB (GL.GL_FRAGMENT_PROGRAM_ARB, fragProg); - gl.glProgramStringARB(GL.GL_FRAGMENT_PROGRAM_ARB, GL.GL_PROGRAM_FORMAT_ASCII_ARB, - combineFragProg.length(), combineFragProg); - int[] errPos = new int[1]; - gl.glGetIntegerv(GL.GL_PROGRAM_ERROR_POSITION_ARB, errPos, 0); - if (errPos[0] >= 0) { - System.out.println("Fragment program failed to load:"); - String errMsg = gl.glGetString(GL.GL_PROGRAM_ERROR_STRING_ARB); - if (errMsg == null) { - System.out.println("[No error message available]"); - } else { - System.out.println("Error message: \"" + errMsg + "\""); - } - System.out.println("Error occurred at position " + errPos[0] + " in program:"); - int endPos = errPos[0]; - while (endPos < combineFragProg.length() && combineFragProg.charAt(endPos) != '\n') { - ++endPos; - } - System.out.println(combineFragProg.substring(errPos[0], endPos)); + gl.glBindProgramARB (GL.GL_FRAGMENT_PROGRAM_ARB, fragProg); + gl.glProgramStringARB(GL.GL_FRAGMENT_PROGRAM_ARB, GL.GL_PROGRAM_FORMAT_ASCII_ARB, + combineFragProg.length(), combineFragProg); + int[] errPos = new int[1]; + gl.glGetIntegerv(GL.GL_PROGRAM_ERROR_POSITION_ARB, errPos, 0); + if (errPos[0] >= 0) { + System.out.println("Fragment program failed to load:"); + String errMsg = gl.glGetString(GL.GL_PROGRAM_ERROR_STRING_ARB); + if (errMsg == null) { + System.out.println("[No error message available]"); + } else { + System.out.println("Error message: \"" + errMsg + "\""); + } + System.out.println("Error occurred at position " + errPos[0] + " in program:"); + int endPos = errPos[0]; + while (endPos < combineFragProg.length() && combineFragProg.charAt(endPos) != '\n') { + ++endPos; } + System.out.println(combineFragProg.substring(errPos[0], endPos)); } + } - private void drawSkyBox(GL gl, GLU glu) { - // Compensates for ExaminerViewer's modification of modelview matrix - gl.glMatrixMode(GL.GL_MODELVIEW); - gl.glLoadIdentity(); + private void drawSkyBox(GL gl, GLU glu) { + // Compensates for ExaminerViewer's modification of modelview matrix + gl.glMatrixMode(GL.GL_MODELVIEW); + gl.glLoadIdentity(); - gl.glActiveTextureARB(GL.GL_TEXTURE1_ARB); - gl.glDisable(GL.GL_TEXTURE_CUBE_MAP_ARB); + gl.glActiveTextureARB(GL.GL_TEXTURE1_ARB); + gl.glDisable(GL.GL_TEXTURE_CUBE_MAP_ARB); - gl.glActiveTextureARB(GL.GL_TEXTURE0_ARB); - gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); - gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); - - // This is a workaround for a driver bug on Mac OS X where the - // normals are not being sent down to the hardware in - // GL_NORMAL_MAP_EXT texgen mode. Temporarily enabling lighting - // causes the normals to be sent down. Thanks to Ken Dyke. - gl.glEnable(GL.GL_LIGHTING); - - gl.glTexGeni(GL.GL_S, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); - gl.glTexGeni(GL.GL_T, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); - gl.glTexGeni(GL.GL_R, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); - - gl.glEnable(GL.GL_TEXTURE_GEN_S); - gl.glEnable(GL.GL_TEXTURE_GEN_T); - gl.glEnable(GL.GL_TEXTURE_GEN_R); - - gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE); - - gl.glMatrixMode(GL.GL_TEXTURE); - gl.glPushMatrix(); - gl.glLoadIdentity(); - gl.glScalef(1.0f, -1.0f, 1.0f); - viewer.updateInverseRotation(gl); + gl.glActiveTextureARB(GL.GL_TEXTURE0_ARB); + gl.glBindTexture(GL.GL_TEXTURE_CUBE_MAP_ARB, cubemap); + gl.glEnable(GL.GL_TEXTURE_CUBE_MAP_ARB); + + // This is a workaround for a driver bug on Mac OS X where the + // normals are not being sent down to the hardware in + // GL_NORMAL_MAP_EXT texgen mode. Temporarily enabling lighting + // causes the normals to be sent down. Thanks to Ken Dyke. + gl.glEnable(GL.GL_LIGHTING); + + gl.glTexGeni(GL.GL_S, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); + gl.glTexGeni(GL.GL_T, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); + gl.glTexGeni(GL.GL_R, GL.GL_TEXTURE_GEN_MODE, GL.GL_NORMAL_MAP_EXT); + + gl.glEnable(GL.GL_TEXTURE_GEN_S); + gl.glEnable(GL.GL_TEXTURE_GEN_T); + gl.glEnable(GL.GL_TEXTURE_GEN_R); + + gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE); + + gl.glMatrixMode(GL.GL_TEXTURE); + gl.glPushMatrix(); + gl.glLoadIdentity(); + gl.glScalef(1.0f, -1.0f, 1.0f); + viewer.updateInverseRotation(gl); - glut.glutSolidSphere(glu, 5.0, 40, 20); + glut.glutSolidSphere(glu, 5.0, 40, 20); - gl.glDisable(GL.GL_LIGHTING); + gl.glDisable(GL.GL_LIGHTING); - gl.glPopMatrix(); - gl.glMatrixMode(GL.GL_MODELVIEW); + gl.glPopMatrix(); + gl.glMatrixMode(GL.GL_MODELVIEW); - gl.glDisable(GL.GL_TEXTURE_GEN_S); - gl.glDisable(GL.GL_TEXTURE_GEN_T); - gl.glDisable(GL.GL_TEXTURE_GEN_R); - } + gl.glDisable(GL.GL_TEXTURE_GEN_S); + gl.glDisable(GL.GL_TEXTURE_GEN_T); + gl.glDisable(GL.GL_TEXTURE_GEN_R); + } - private void drawObj(GL gl, GLU glu, int obj) { - switch(obj) { - case 0: - gl.glCallList(bunnydl); - break; + private void drawObj(GL gl, GLU glu, int obj) { + switch(obj) { + case 0: + gl.glCallList(bunnydl); + break; - case 1: - glut.glutSolidSphere(glu, 0.5, 64, 64); - break; + case 1: + glut.glutSolidSphere(glu, 0.5, 64, 64); + break; - case 2: - glut.glutSolidTorus(gl, 0.25, 0.5, 64, 64); - break; + case 2: + glut.glutSolidTorus(gl, 0.25, 0.5, 64, 64); + break; - case 3: - drawPlane(gl, 1.0f, 1.0f, 50, 50); - break; - } + case 3: + drawPlane(gl, 1.0f, 1.0f, 50, 50); + break; } + } - private void setRefraction(GL gl, float index) { - gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 4, index, index*index, 0.0f, 0.0f); - } + private void setRefraction(GL gl, float index) { + gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 4, index, index*index, 0.0f, 0.0f); + } + + // draw square subdivided into quad strips + private void drawPlane(GL gl, float w, float h, int rows, int cols) { + int x, y; + float vx, vy, s, t; + float ts, tt, tw, th; + + ts = 1.0f / cols; + tt = 1.0f / rows; + + tw = w / cols; + th = h / rows; + + gl.glNormal3f(0.0f, 0.0f, 1.0f); + + for(y=0; y<rows; y++) { + gl.glBegin(GL.GL_QUAD_STRIP); + for(x=0; x<=cols; x++) { + vx = tw * x -(w/2.0f); + vy = th * y -(h/2.0f); + s = ts * x; + t = tt * y; + + gl.glTexCoord2f(s, t); + gl.glColor3f(s, t, 0.0f); + gl.glVertex3f(vx, vy, 0.0f); - // draw square subdivided into quad strips - private void drawPlane(GL gl, float w, float h, int rows, int cols) { - int x, y; - float vx, vy, s, t; - float ts, tt, tw, th; - - ts = 1.0f / cols; - tt = 1.0f / rows; - - tw = w / cols; - th = h / rows; - - gl.glNormal3f(0.0f, 0.0f, 1.0f); - - for(y=0; y<rows; y++) { - gl.glBegin(GL.GL_QUAD_STRIP); - for(x=0; x<=cols; x++) { - vx = tw * x -(w/2.0f); - vy = th * y -(h/2.0f); - s = ts * x; - t = tt * y; - - gl.glTexCoord2f(s, t); - gl.glColor3f(s, t, 0.0f); - gl.glVertex3f(vx, vy, 0.0f); - - gl.glColor3f(s, t + tt, 0.0f); - gl.glTexCoord2f(s, t + tt); - gl.glVertex3f(vx, vy + th, 0.0f); - } - gl.glEnd(); + gl.glColor3f(s, t + tt, 0.0f); + gl.glTexCoord2f(s, t + tt); + gl.glVertex3f(vx, vy + th, 0.0f); } + gl.glEnd(); } } - private void runExit() { - quit = true; + private static void runExit(final Animator animator) { // Note: calling System.exit() synchronously inside the draw, // reshape or init callbacks can lead to deadlocks on certain // platforms (in particular, X11) because the JAWT's locking |