raverhoop - Simulates an LED hula hoop in a dark room.
raverhoop [--display host:display.screen] [--visual
visual] [--window] [--root] [--window-id number] [--delay
number] [--ncolors number] [--lights number] [--speed
number] [--light-speed number] [--sustain number]
[--no-wander] [--no-spin] [--fps]
Simulates an LED hula hoop in a dark room. Oontz oontz oontz.
- --visual
visual
- 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-id number
- Draw on the specified window.
- --delay
number
- Per-frame delay, in microseconds. Default: 20000 (0.02 seconds).
- --ncolors
number
- The number of colors to use on the hoop. Default: 12.
- --lights
number
- The number of LEDs comprising the hoop. Default: 200.
- --speed
number
- Speed of the motion of the object. 2.0 means twice as fast, 0.5 means half
as fast.
- --light-speed
number
- Speed at which the lights animate. 2.0 means twice as fast, 0.5 means half
as fast.
- --sustain
number
- Speed at which the after-images / vapor trails fade away. 2.0 means they
last twice as long, 0.5 means half as long.
- --wander |
--no-wander
- Whether the object should wander around the screen.
- --spin |
--no-spin
- Whether the scene itself should spin.
- --fps | --no-fps
- Whether to show a frames-per-second display at the bottom of the
screen.
- 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.
Copyright © 2016 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.