1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="crumbler" _label="Crumbler" gl="yes">
7 <video href="https://www.youtube.com/watch?v=oERz1IPluYQ"/>
11 <number id="delay" type="slider" arg="-delay %"
12 _label="Frame rate" _low-label="Low" _high-label="High"
13 low="0" high="100000" default="30000"
16 <number id="speed" type="slider" arg="-speed %"
17 _label="Speed" _low-label="Slow" _high-label="Fast"
18 low="0.05" high="2.0" default="1.0"/>
20 <number id="density" type="slider" arg="-density %"
21 _label="Polygons" _low-label="Few" _high-label="Many"
22 low="0.2" high="5.0" default="1.0"/>
24 <number id="fracture" type="slider" arg="-fracture %"
25 _label="Fractures" _low-label="Few" _high-label="Many"
26 low="0" high="20" default="0"/>
30 <boolean id="wander" _label="Wander" arg-unset="-no-wander"/>
31 <boolean id="spin" _label="Spin" arg-unset="-no-spin"/>
32 <boolean id="wire" _label="Wireframe" arg-set="-wireframe"/>
33 <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
35 <xscreensaver-updater />
40 Randomly subdivides a ball into voronoi chunks, then further subdivides
41 one of the remaining pieces.
43 https://en.wikipedia.org/wiki/Voronoi_diagram
44 https://en.wikipedia.org/wiki/Convex_hull
45 https://en.wikipedia.org/wiki/Quickhull
47 Written by Jamie Zawinski; 2018.