1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="sierpinski3d" _label="Sierpinski3D" gl="yes">
7 <video href="https://www.youtube.com/watch?v=TGQRLAhDLv0"/>
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"
14 <number id="descent" type="slider" arg="-speed %"
15 _label="Duration" _low-label="Short" _high-label="Long"
16 low="2" high="500" default="150"
19 <number id="depth" type="spinbutton" arg="-depth %"
20 _label="Max depth" low="1" high="6" default="5"/>
22 <boolean id="wire" _label="Wireframe" arg-set="-wireframe"/>
23 <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
25 <xscreensaver-updater />
28 The recursive Sierpinski tetrahedron fractal.
30 https://en.wikipedia.org/wiki/Sierpinski_triangle#Analogs_in_higher_dimension
32 Written by Jamie Zawinski and Tim Robinson; 1999.