1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="hypertorus" _label="4D Hypertorus">
7 <select id="display-mode">
8 <option id="wire" _label="Wireframe Mesh"
10 <option id="surface" _label="Solid Surface"
12 <option id="transparent" _label="Transparent Surface"
13 arg-set="-transparent"/>
16 <select id="appearance">
17 <option id="solid" _label="Solid Object"
19 <option id="bands" _label="See-Through Bands"
24 <option id="twosided" _label="Two-Sided"
26 <option id="colorwheel" _label="Color Wheel"
27 arg-set="-colorwheel"/>
30 <select id="projection3d">
31 <option id="perspective-3d" _label="Perspective 3d"
32 arg-set="-perspective-3d"/>
33 <option id="orthographic-3d" _label="Orthographic 3d"
34 arg-set="-orthographic-3d"/>
37 <select id="projection4d">
38 <option id="perspective-4d" _label="Perspective 4d"
39 arg-set="-perspective-4d"/>
40 <option id="orthographic-4d" _label="Orthographic 4d"
41 arg-set="-orthographic-4d"/>
48 <number id="speed-wx" type="slider" arg="-speed-wx %"
49 _label="WX Rotation Speed"
50 _low-label="-4.0" _high-label="4.0"
51 low="-4.0" high="4.0" default="1.1"/>
53 <number id="speed-wy" type="slider" arg="-speed-wy %"
54 _label="WY Rotation Speed"
55 _low-label="-4.0" _high-label="4.0"
56 low="-4.0" high="4.0" default="1.3"/>
58 <number id="speed-wz" type="slider" arg="-speed-wz %"
59 _label="WZ Rotation Speed"
60 _low-label="-4.0" _high-label="4.0"
61 low="-4.0" high="4.0" default="1.5"/>
67 <number id="speed-xy" type="slider" arg="-speed-xy %"
68 _label="XY Rotation Speed"
69 _low-label="-4.0" _high-label="4.0"
70 low="-4.0" high="4.0" default="1.7"/>
72 <number id="speed-xz" type="slider" arg="-speed-xz %"
73 _label="XZ Rotation Speed"
74 _low-label="-4.0" _high-label="4.0"
75 low="-4.0" high="4.0" default="1.9"/>
77 <number id="speed-yz" type="slider" arg="-speed-yz %"
78 _label="YZ Rotation Speed"
79 _low-label="-4.0" _high-label="4.0"
80 low="-4.0" high="4.0" default="2.1"/>
86 <number id="delay" type="slider" arg="-delay %"
87 _label="Display Speed" _low-label="Slow" _high-label="Fast"
88 low="0" high="40000" default="25000"
91 <boolean id="showfps" _label="Show Frames-per-Second" arg-set="-fps"/>
94 This program shows a rotating Clifford Torus: a torus lying on the
95 "surface" of a 4D hypersphere. Written by Carsten Steger, inspired by
96 Thomas Banchoff's book "Beyond the Third Dimension: Geometry, Computer
97 Graphics, and Higher Dimensions", Scientific American Library, 1990.