From http://www.jwz.org/xscreensaver/xscreensaver-5.33.tar.gz
[xscreensaver] / hacks / config / epicycle.xml
1 <?xml version="1.0" encoding="ISO-8859-1"?>
2
3 <screensaver name="epicycle" _label="Epicycle">
4
5   <command arg="-root"/>
6
7   <video href="http://www.youtube.com/watch?v=rpk3zxQxaR8"/>
8
9   <number id="delay" type="slider" arg="-delay %"
10           _label="Frame rate" _low-label="Low" _high-label="High"
11           low="0" high="100000" default="20000"
12           convert="invert"/>
13
14   <number id="ncolors" type="slider" arg="-colors %"
15             _label="Number of colors" _low-label="Two" _high-label="Many"
16             low="1" high="255" default="100"/>
17
18   <number id="holdtime" type="slider" arg="-holdtime %"
19           _label="Linger" _low-label="1 second" _high-label="30 seconds"
20           low="1" high="30" default="2"/>
21
22   <hgroup>
23   <number id="linewidth" type="spinbutton" arg="-linewidth %"
24           _label="Line thickness" low="1" high="50" default="4"/>
25
26   <number id="harmonics" type="spinbutton" arg="-harmonics %"
27           _label="Harmonics" low="1" high="20" default="8"/>
28   </hgroup>
29
30   <!-- #### -color0 [red] -->
31   <!-- #### -colours [100] -->
32   <!-- #### -foreground [white] -->
33   <!-- #### -min_circles [2] -->
34   <!-- #### -max_circles [10] -->
35   <!-- #### -min_speed [0.003] -->
36   <!-- #### -max_speed [0.005] -->
37   <!-- #### -timestep [1.0] -->
38   <!-- #### -divisor_poisson [0.4] -->
39   <!-- #### -size_factor_min [1.05] -->
40   <!-- #### -size_factor_max [2.05] -->
41
42   <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
43
44   <xscreensaver-updater />
45
46   <_description>
47 A pre-heliocentric model of planetary motion.
48
49 This draws the path traced out by a point on the edge of a
50 circle.  That circle rotates around a point on the rim of another
51 circle, and so on, several times.
52
53 https://en.wikipedia.org/wiki/Deferent_and_epicycle
54
55 Written by James Youngman; 1998.
56   </_description>
57 </screensaver>