X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fconfig%2Fklein.xml;h=5f9ae718e47e865a146810441c0822654bd3fc5a;hb=f0261d8acab611f3433160e4f07367b870439739;hp=0cd83fa759519ce3247a1120b207ea4d7affd4cc;hpb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;p=xscreensaver
diff --git a/hacks/config/klein.xml b/hacks/config/klein.xml
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--- a/hacks/config/klein.xml
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<_description>
-This draws a visualization of a Klein bottle or some other interesting
-parametric surfaces.
+This shows a 4D Klein bottle. You can walk on the Klein bottle or
+rotate it in 4D or walk on it while it rotates in 4D. Inspired by
+Thomas Banchoff's book "Beyond the Third Dimension: Geometry, Computer
+Graphics, and Higher Dimensions", Scientific American Library, 1990.
http://en.wikipedia.org/wiki/Klein_bottle
-Written by Andrey Mirtchovski; 2003.
+Written by Carsten Steger; 2008.