<?xml version="1.0" encoding="ISO-8859-1"?>
-<screensaver name="hypertorus" _label="Hypertorus">
+<screensaver name="hypertorus" _label="Hypertorus" gl="yes">
<command arg="-root"/>
+ <video href="https://www.youtube.com/watch?v=KJWe4G4Qa1Q"/>
+
<hgroup>
<number id="delay" type="slider" arg="-delay %"
_label="Frame rate" _low-label="Low" _high-label="High"
<hgroup>
<select id="display-mode">
- <option id="wire" _label="Wireframe mesh"
+ <option id="wire" _label="Wireframe"
arg-set="-mode wireframe"/>
- <option id="surface" _label="Solid surface"/>
- <option id="transparent" _label="Transparent surface"
+ <option id="surface" _label="Solid"/>
+ <option id="transparent" _label="Transparent"
arg-set="-mode transparent"/>
</select>
<select id="appearance">
<option id="solid" _label="Solid object"
arg-set="-appearance solid"/>
- <option id="bands" _label="See-through bands"/>
- <option id="bands" _label="See-through spirals (1 spiral)"
+ <option id="bands" _label="Transparent bands"/>
+ <option id="bands" _label="1 transparent spiral"
arg-set="-appearance spirals-1"/>
- <option id="bands" _label="See-through spirals (2 spirals)"
+ <option id="bands" _label="2 transparent spirals"
arg-set="-appearance spirals-2"/>
- <option id="bands" _label="See-through spirals (4 spirals)"
+ <option id="bands" _label="4 transparent spirals"
arg-set="-appearance spirals-4"/>
- <option id="bands" _label="See-through spirals (8 spirals)"
+ <option id="bands" _label="8 transparent spirals"
arg-set="-appearance spirals-8"/>
- <option id="bands" _label="See-through spirals (16 spirals)"
+ <option id="bands" _label="16 Transparent spirals"
arg-set="-appearance spirals-16"/>
</select>
- </hgroup>
- <hgroup>
<select id="colors">
<option id="twosided" _label="Two-sided" arg-set="-twosided"/>
<option id="colorwheel" _label="Color wheel"/>
</hgroup>
+ <xscreensaver-updater />
+
<_description>
-This shows a rotating Clifford Torus: a torus lying on the
-"surface" of a 4D hypersphere. 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/N-sphere
-http://en.wikipedia.org/wiki/Clifford_torus
-http://en.wikipedia.org/wiki/Regular_polytope
+A Clifford Torus: a torus lying on the "surface" of a 4D hypersphere.
+Inspired by Thomas Banchoff's book "Beyond the Third Dimension:
+Geometry, Computer Graphics, and Higher Dimensions", Scientific
+American Library, 1990.
+
+https://en.wikipedia.org/wiki/N-sphere
+https://en.wikipedia.org/wiki/Clifford_torus
+https://en.wikipedia.org/wiki/Regular_polytope
Written by Carsten Steger; 2003.
</_description>