git.hungrycats.org Git - xscreensaver/blob - hacks/config/apollonian.xml

   1 <?xml version="1.0" encoding="ISO-8859-1"?>
   2
   3 <screensaver name="apollonian" _label="Apollonian">
   4
   5   <command arg="-root"/>
   6
   7   <video href="https://www.youtube.com/watch?v=aeWnjSROR8U"/>
   8
   9   <boolean id="label" _label="Draw labels" arg-unset="-no-label"/>
  10
  11   <boolean id="altgeom" _label="Include alternate geometries"
  12            arg-unset="-no-altgeom"/>
  13
  14 <!-- don't know what -count does -->
  15
  16   <number id="cycles" type="slider" arg="-cycles %"
  17            _label="Depth" _low-label="Shallow" _high-label="Deep"
  18           low="1" high="20" default="20"/>
  19
  20   <number id="ncolors" type="slider" arg="-ncolors %"
  21             _label="Number of colors" _low-label="Two" _high-label="Many"
  22             low="2" high="255" default="64"/>
  23
  24   <number id="delay" type="slider" arg="-delay %"
  25           _label="Speed" _low-label="Slow" _high-label="Fast"
  26           low="0" high="1000000" default="1000000"
  27           convert="invert"/>
  28
  29   <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
  30
  31   <xscreensaver-updater />
  32
  33   <_description>
  34 A fractal packing of circles with smaller circles, demonstrating
  35 Descartes's theorem.
  36
  37 https://en.wikipedia.org/wiki/Apollonian_gasket
  38 https://en.wikipedia.org/wiki/Descartes%27_theorem
  39
  40 Written by Allan R. Wilks and David Bagley; 2002.
  41   </_description>
  42 </screensaver>