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-rw-r--r--demos/gears/Gears.java308
1 files changed, 0 insertions, 308 deletions
diff --git a/demos/gears/Gears.java b/demos/gears/Gears.java
deleted file mode 100644
index 678ac69b2..000000000
--- a/demos/gears/Gears.java
+++ /dev/null
@@ -1,308 +0,0 @@
-import java.awt.*;
-import java.awt.event.*;
-
-import net.java.games.jogl.*;
-
-/**
- * @(#) Gears.java
- * @(#) author: Brian Paul (converted to Java by Ron Cemer and Sven Goethel)
- *
- * This version is equal to Brian Paul's version 1.2 1999/10/21
- */
-
-public class Gears {
- public static void main(String[] args) {
- Frame frame = new Frame("Gear Demo");
- GLCanvas canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities());
-
- // Use debug pipeline
- // canvas.setGL(new DebugGL(canvas.getGL()));
- System.err.println("CANVAS GL IS: " + canvas.getGL().getClass().getName());
- System.err.println("CANVAS GLU IS: " + canvas.getGLU().getClass().getName());
-
- canvas.addGLEventListener(new GearRenderer());
- frame.add(canvas);
- frame.setSize(300, 300);
- final Animator animator = new Animator(canvas);
- frame.addWindowListener(new WindowAdapter() {
- public void windowClosing(WindowEvent e) {
- animator.stop();
- System.exit(0);
- }
- });
- 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;
-
- private GL gl;
- private GLDrawable gldrawable;
-
- public void init(GLDrawable drawable) {
- gl = drawable.getGL();
- this.gldrawable = drawable;
- 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);
- 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);
- gear(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);
- gear(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);
- gear(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(GLDrawable drawable, int x, int y, int width, int height) {
- 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);
- }
- 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(GLDrawable drawable) {
- angle += 2.0f;
-
- 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();
- // gl.glEnd(); // DELIBERATE ERROR!
- }
-
- public void displayChanged(GLDrawable drawable, boolean modeChanged, boolean deviceChanged) {}
-
- private void gear(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) {}
- }
-}
-
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