diff options
author | Kenneth Russel <kbrussel@alum.mit.edu> | 2005-10-24 19:21:28 +0000 |
---|---|---|
committer | Kenneth Russel <kbrussel@alum.mit.edu> | 2005-10-24 19:21:28 +0000 |
commit | 6873f65775af236ed270fcbd08661f5b53ba3598 (patch) | |
tree | 6fcefdc3a9429d7d3071b1464c11d40fa7bc3ab9 /src/demos/gears/Gears.java | |
parent | 538be101e7bce7788c82e1b254a66deb5d35bb56 (diff) |
Merged JSR-231 branch on to the main JOGL trunk. The main trunk now
contains the evolving JSR-231 Reference Implementation and the JSR-231
branch is permanently closed.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@144 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4
Diffstat (limited to 'src/demos/gears/Gears.java')
-rw-r--r-- | src/demos/gears/Gears.java | 448 |
1 files changed, 219 insertions, 229 deletions
diff --git a/src/demos/gears/Gears.java b/src/demos/gears/Gears.java index da8fdba..9382e40 100644 --- a/src/demos/gears/Gears.java +++ b/src/demos/gears/Gears.java @@ -3,7 +3,8 @@ package demos.gears; import java.awt.*; import java.awt.event.*; -import net.java.games.jogl.*; +import javax.media.opengl.*; +import com.sun.opengl.utils.*; /** * Gears.java <BR> @@ -12,12 +13,12 @@ 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 +39,268 @@ 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(GLDrawable 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); - 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); - 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); - 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); - 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(GLDrawable 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); - } - 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); - } + 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)); + gl.glLoadIdentity(); + 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; + public void display(GLAutoDrawable drawable) { + angle += 2.0f; - GL gl = drawable.getGL(); + GL gl = drawable.getGL(); + if ((drawable instanceof GLJPanel) && + !((GLJPanel) drawable).isOpaque() && + ((GLJPanel) drawable).shouldPreserveColorBufferIfTranslucent()) { + gl.glClear(GL.GL_DEPTH_BUFFER_BIT); + } else { 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(GLDrawable 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) {} } |