dangerball - a 3D ball that periodically extrudes spikes. Ouch!

       Jamie Zawinski.

X Version 11                                   6.08 (10-Oct-2023)                                 dangerball(6x)

       Copyright © 2002 by Jamie Zawinski.  Permission to use, copy, modify, distribute, and sell this  software
       and  its  documentation  for any purpose is hereby granted without fee, provided that the above copyright
       notice appear in all copies and that both that copyright notice and  this  permission  notice  appear  in
       supporting  documentation.   No  representations  are made about the suitability of this software for any
       purpose.  It is provided "as is" without express or implied warranty.

       Draws a ball that periodically extrudes many random spikes. Ouch!

DISPLAY to get the default host and display number.

       XENVIRONMENT
               to  get  the  name  of  a  resource  file  that  overrides  the  global  resources  stored in the
               RESOURCE_MANAGER property.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

       dangerball - a 3D ball that periodically extrudes spikes. Ouch!

--visualvisual
               Specify which visual to use.  Legal values are the name of a  visual  class,  or  the  id  number
               (decimal or hex) of a specific visual.

       --window
               Draw on a newly-created window.  This is the default.

       --root  Draw on the root window.

       --window-idnumber
               Draw on the specified window.

       --delaynumber
               Per-frame delay, in microseconds.  Default: 30000 (0.03 seconds.).

       --speednumber
               Spike growth frequency.  0.0 - 0.25.  Default: 0.05.

       --countnumber
               Number o spikes.  Default: 30.

       --wander|--no-wander
               Whether the object should wander around the screen.

       --spin|--no-spin
               Whether the object should spin.

       --wireframe|--no-wireframe
               Render in wireframe instead of solid.

       --fps   Display the current frame rate, CPU load, and polygon count.

X(1), xscreensaver(1)

dangerball  [--display  host:display.screen]  [--visual  visual] [--window] [--root] [--window-id number]
       [--delay number] [--speed number] [--count number] [--no-wander] [--no-spin] [--wireframe] [--fps]