git.hungrycats.org Git - xscreensaver/blob - 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="https://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>