<?xml version="1.0" encoding="ISO-8859-1"?>
-<screensaver name="polytopes" _label="Regular 4D Polytopes">
-
- <command arg="-root"/>
-
- <select id="display-mode">
- <option id="mesh" _label="Wireframe Mesh"
- arg-set="-mesh"/>
- <option id="surface" _label="Solid Surface"
- arg-set="-surface"/>
- <option id="transparent" _label="Transparent Surface"/>
- </select>
-
- <select id="polytope">
- <option id="random" _label="Random Object"/>
- <option id="cell-5" _label="5-Cell (Hyper-Tetrahedron)"
- arg-set="-5-cell"/>
- <option id="cell-8" _label="8-Cell (Hypercube / Tesseract)"
- arg-set="-8-cell"/>
- <option id="cell-16" _label="16-Cell (Hyper-Octahedron)"
- arg-set="-16-cell"/>
- <option id="cell-24" _label="24-Cell"
- arg-set="-24-cell"/>
- <option id="cell-120" _label="120-Cell"
- arg-set="-120-cell"/>
- <option id="cell-600" _label="600-Cell"
- arg-set="-600-cell"/>
- </select>
-
- <select id="colors">
- <option id="single" _label="Single Color"
- arg-set="-single-color"/>
+<screensaver name="polytopes" _label="Polytopes" gl="yes">
+
+ <command arg="-root"/>
+
+ <hgroup>
+ <vgroup>
+ <select id="display-mode">
+ <option id="wire" _label="Wireframe mesh"
+ arg-set="-mode wireframe"/>
+ <option id="surface" _label="Solid surface"
+ arg-set="-mode surface"/>
+ <option id="transparent" _label="Transparent surface"/>
+ </select>
+
+ <select id="polytope">
+ <option id="random" _label="Random object"/>
+ <option id="cell-5" _label="5-cell (hyper-tetrahedron)"
+ arg-set="-polytope 5-cell"/>
+ <option id="cell-8" _label="8-cell (hypercube / tesseract)"
+ arg-set="-polytope 8-cell"/>
+ <option id="cell-16" _label="16-cell (hyper-octahedron)"
+ arg-set="-polytope 16-cell"/>
+ <option id="cell-24" _label="24-cell"
+ arg-set="-polytope 24-cell"/>
+ <option id="cell-120" _label="120-cell"
+ arg-set="-polytope 120-cell"/>
+ <option id="cell-600" _label="600-cell"
+ arg-set="-polytope 600-cell"/>
+ </select>
+
+ <select id="colors">
+ <option id="single" _label="Single color" arg-set="-single-color"/>
<option id="depth" _label="Colors By 4D Depth"/>
- </select>
+ </select>
- <select id="projection3d">
- <option id="perspective-3d" _label="Perspective 3d"/>
- <option id="orthographic-3d" _label="Orthographic 3d"
+ <select id="projection3d">
+ <option id="perspective-3d" _label="Perspective 3D"/>
+ <option id="orthographic-3d" _label="Orthographic 3D"
arg-set="-orthographic-3d"/>
- </select>
+ </select>
- <select id="projection4d">
- <option id="perspective-4d" _label="Perspective 4d"/>
- <option id="orthographic-4d" _label="Orthographic 4d"
+ <select id="projection4d">
+ <option id="perspective-4d" _label="Perspective 4D"/>
+ <option id="orthographic-4d" _label="Orthographic 4D"
arg-set="-orthographic-4d"/>
- </select>
-
- <hgroup>
-
- <vgroup>
-
- <number id="speed-wx" type="slider" arg="-speed-wx %"
- _label="WX Rotation Speed"
- _low-label="-4.0" _high-label="4.0"
- low="-4.0" high="4.0" default="1.1"/>
-
- <number id="speed-wy" type="slider" arg="-speed-wy %"
- _label="WY Rotation Speed"
- _low-label="-4.0" _high-label="4.0"
- low="-4.0" high="4.0" default="1.3"/>
-
- <number id="speed-wz" type="slider" arg="-speed-wz %"
- _label="WZ Rotation Speed"
- _low-label="-4.0" _high-label="4.0"
- low="-4.0" high="4.0" default="1.5"/>
-
- </vgroup>
-
- <vgroup>
-
- <number id="speed-xy" type="slider" arg="-speed-xy %"
- _label="XY Rotation Speed"
- _low-label="-4.0" _high-label="4.0"
- low="-4.0" high="4.0" default="1.7"/>
-
- <number id="speed-xz" type="slider" arg="-speed-xz %"
- _label="XZ Rotation Speed"
- _low-label="-4.0" _high-label="4.0"
- low="-4.0" high="4.0" default="1.9"/>
-
- <number id="speed-yz" type="slider" arg="-speed-yz %"
- _label="YZ Rotation Speed"
- _low-label="-4.0" _high-label="4.0"
- low="-4.0" high="4.0" default="2.1"/>
-
- </vgroup>
-
- </hgroup>
-
- <number id="delay" type="slider" arg="-delay %"
- _label="Display Speed" _low-label="Slow" _high-label="Fast"
- low="0" high="40000" default="25000"
- convert="invert"/>
-
- <boolean id="showfps" _label="Show Frames-per-Second" arg-set="-fps"/>
-
- <_description>
-This program shows one of the six regular 4D polytopes rotating in 4D.
-Written by Carsten Steger, 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.
+ </select>
+
+ <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+
+ </vgroup>
+
+ <vgroup>
+ <number id="speed-wx" type="slider" arg="-speed-wx %"
+ _label="WX rotation speed"
+ _low-label="-4.0" _high-label="4.0"
+ low="-4.0" high="4.0" default="1.1"/>
+
+ <number id="speed-wy" type="slider" arg="-speed-wy %"
+ _label="WY rotation speed"
+ _low-label="-4.0" _high-label="4.0"
+ low="-4.0" high="4.0" default="1.3"/>
+
+ <number id="speed-wz" type="slider" arg="-speed-wz %"
+ _label="WZ rotation speed"
+ _low-label="-4.0" _high-label="4.0"
+ low="-4.0" high="4.0" default="1.5"/>
+
+ <number id="delay" type="slider" arg="-delay %"
+ _label="Frame rate" _low-label="Low" _high-label="High"
+ low="0" high="100000" default="25000"
+ convert="invert"/>
+ </vgroup>
+
+ <vgroup>
+ <number id="speed-xy" type="slider" arg="-speed-xy %"
+ _label="XY rotation speed"
+ _low-label="-4.0" _high-label="4.0"
+ low="-4.0" high="4.0" default="1.7"/>
+
+ <number id="speed-xz" type="slider" arg="-speed-xz %"
+ _label="XZ rotation speed"
+ _low-label="-4.0" _high-label="4.0"
+ low="-4.0" high="4.0" default="1.9"/>
+
+ <number id="speed-yz" type="slider" arg="-speed-yz %"
+ _label="YZ rotation speed"
+ _low-label="-4.0" _high-label="4.0"
+ low="-4.0" high="4.0" default="2.1"/>
+ </vgroup>
+ </hgroup>
+
+ <xscreensaver-updater />
+
+ <_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.
</_description>
</screensaver>
projects / xscreensaver / blobdiff