X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fconfig%2Fpolytopes.xml;h=3f24a07cd71a7d335ce8a36b3424239587684b3e;hb=3243731044b944673630b55e16674c191b026f84;hp=da7d038cb11d2d1d352eefc3ede0cd605eed6686;hpb=49f5b54f312fe4ac2e9bc47581a72451bd0e8439;p=xscreensaver diff --git a/hacks/config/polytopes.xml b/hacks/config/polytopes.xml index da7d038c..3f24a07c 100644 --- a/hacks/config/polytopes.xml +++ b/hacks/config/polytopes.xml @@ -1,110 +1,107 @@ - - - - -
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- - - - - - <_description> - -This program shows one of the six regular 4D polytopes rotating in 4D. + + + + +
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+ + <_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/Regular_polytope + Written by Carsten Steger; 2003.