From http://www.jwz.org/xscreensaver/xscreensaver-5.31.tar.gz

[xscreensaver] / hacks / config / klein.xml

diff --git a/hacks/config/klein.xml b/hacks/config/klein.xml
index 63052bf900daec4395abd5b8a2e91f2b2275acf7..ebf92e849569716e30c5bb30d85f89a317ff35b0 100644 (file)
--- a/hacks/config/klein.xml
+++ b/hacks/config/klein.xml
@@ -4,11 +4,14 @@
 
   <command arg="-root"/>
 
+  <video href="http://www.youtube.com/watch?v=c2gvyGVNG80"/>
+
   <hgroup>
     <select id="kleinbottle">
-      <option id="random"   _label="Random shape"/>
-      <option id="figure-8" _label="Figure 8" arg-set="-klein-bottle figure-8"/>
-      <option id="lawson"   _label="Lawson"   arg-set="-klein-bottle lawson"/>
+      <option id="random"         _label="Random shape"/>
+      <option id="figure-8"       _label="Figure 8"       arg-set="-klein-bottle figure-8"/>
+      <option id="squeezed-torus" _label="Squeezed torus" arg-set="-klein-bottle squeezed-torus"/>
+      <option id="lawson"         _label="Lawson"         arg-set="-klein-bottle lawson"/>
     </select>
 
     <select id="view-mode">
@@ -114,7 +117,7 @@
   <xscreensaver-updater />
 
   <_description>
-This animates a Klein bottle, the 4D analog of a moebius strip.
+A Klein bottle is the 4D analog of a moebius strip.
 
 You can walk on the surface of the bottle or rotate it in 4D or walk
 on it while it rotates in 4D.  Inspired by Thomas Banchoff's book