1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="grav" _label="Grav">
7 <video href="https://www.youtube.com/watch?v=spQRFDmDMeg"/>
9 <number id="delay" type="slider" arg="-delay %"
10 _label="Frame rate" _low-label="Low" _high-label="High"
11 low="0" high="100000" default="10000"
14 <number id="count" type="slider" arg="-count %"
15 _label="Number of objects" _low-label="Few" _high-label="Many"
16 low="1" high="40" default="12"/>
18 <number id="ncolors" type="slider" arg="-ncolors %"
19 _label="Number of colors" _low-label="Two" _high-label="Many"
20 low="1" high="255" default="64"/>
23 <boolean id="decay" _label="Orbital decay" arg-unset="-no-decay"/>
24 <boolean id="trail" _label="Object trails" arg-unset="-no-trail"/>
25 <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
28 <xscreensaver-updater />
31 An orbital simulation. With trails enabled, it looks kind of like a
32 cloud-chamber photograph.
34 Written by Greg Bowering; 1997.