X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fconfig%2Fpolytopes.xml;h=204e1b96586249b6f5fa2bf1169973cf25f196cb;hb=ff35d056d723c9a5ffe728dbba5f1c25e141be04;hp=258a81d0a74436e8f8b82c190e9b528dc76be5f3;hpb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;p=xscreensaver diff --git a/hacks/config/polytopes.xml b/hacks/config/polytopes.xml index 258a81d0..204e1b96 100644 --- a/hacks/config/polytopes.xml +++ b/hacks/config/polytopes.xml @@ -1,37 +1,38 @@ - +
@@ -93,12 +94,14 @@ <_description> This shows one of the six regular 4D polytopes rotating in 4D. + Inspired by H.S.M Coxeter's book "Regular Polytopes", 3rd Edition, Dover Publications, Inc., 1973, and Thomas Banchoff's book "Beyond the Third Dimension: Geometry, Computer Graphics, and Higher Dimensions", Scientific American Library, 1990. http://en.wikipedia.org/wiki/Hypercube +http://en.wikipedia.org/wiki/Tesseract http://en.wikipedia.org/wiki/Regular_polytope Written by Carsten Steger; 2003.