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Diffstat (limited to 'hacks/config/projectiveplane.xml')
| -rw-r--r-- | hacks/config/projectiveplane.xml | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/hacks/config/projectiveplane.xml b/hacks/config/projectiveplane.xml new file mode 100644 index 0000000..fa9dfb8 --- /dev/null +++ b/hacks/config/projectiveplane.xml @@ -0,0 +1,153 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> + +<screensaver name="projectiveplane" _label="ProjectivePlane" gl="yes"> + + <command arg="-root"/> + + <video href="https://www.youtube.com/watch?v=Zg6ONPUTwUQ"/> + + <hgroup> + <select id="display-mode"> + <option id="random" _label="Random surface"/> + <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" arg-set="-mode transparent"/> + </select> + + <select id="appearance"> + <option id="random" _label="Random pattern"/> + <option id="solid" _label="Solid object" arg-set="-appearance solid"/> + <option id="bands" _label="Distance bands" arg-set="-appearance distance-bands"/> + <option id="bands" _label="Direction bands" arg-set="-appearance direction-bands"/> + </select> + + <select id="colors"> + <option id="random" _label="Random coloration"/> + <option id="twosided" _label="Two-sided" arg-set="-colors two-sided"/> + <option id="rainbow" _label="Distance colors" arg-set="-colors distance"/> + <option id="rainbow" _label="Direction colors" arg-set="-colors direction"/> + <option id="depth" _label="4d depth colors" arg-set="-colors depth"/> + </select> + + <select id="projection3d"> + <option id="random" _label="Random 3D"/> + <option id="perspective-3d" _label="Perspective 3D" arg-set="-projection-3d perspective"/> + <option id="orthographic-3d" _label="Orthographic 3D" arg-set="-projection-3d orthographic"/> + </select> + + <select id="projection4d"> + <option id="random" _label="Random 4D"/> + <option id="perspective-4d" _label="Perspective 4D" arg-set="-projection-4d perspective"/> + <option id="orthographic-4d" _label="Orthographic 4D" arg-set="-projection-4d orthographic"/> + </select> + </hgroup> + + <hgroup> + <vgroup> + <hgroup> + <number id="speed-wx" type="slider" arg="-speed-wx %" + _label="WX speed" + _low-label="-4" _high-label="4" + low="-4.0" high="4.0" default="1.1"/> + </hgroup> + + <hgroup> + <number id="speed-wy" type="slider" arg="-speed-wy %" + _label="WY speed" + _low-label="-4" _high-label="4" + low="-4.0" high="4.0" default="1.3"/> + </hgroup> + + <hgroup> + <number id="speed-wz" type="slider" arg="-speed-wz %" + _label="WZ speed" + _low-label="-4" _high-label="4" + low="-4.0" high="4.0" default="1.5"/> + </hgroup> + </vgroup> + + <vgroup> + <hgroup> + <number id="speed-xy" type="slider" arg="-speed-xy %" + _label="XY speed" + _low-label="-4" _high-label="4" + low="-4.0" high="4.0" default="1.7"/> + </hgroup> + + <hgroup> + <number id="speed-xz" type="slider" arg="-speed-xz %" + _label="XZ speed" + _low-label="-4" _high-label="4" + low="-4.0" high="4.0" default="1.9"/> + </hgroup> + + <hgroup> + <number id="speed-yz" type="slider" arg="-speed-yz %" + _label="YZ speed" + _low-label="-4" _high-label="4" + low="-4.0" high="4.0" default="2.1"/> + </hgroup> + </vgroup> + + <vgroup> + <hgroup> + <number id="walk-direction" type="slider" arg="-walk-direction %" + _label="Walk dir " + _low-label="-180" _high-label="180" + low="-180.0" high="180.0" default="83.0"/> + </hgroup> + + <hgroup> + <number id="walk-speed" type="slider" arg="-walk-speed %" + _label="Walk speed" + _low-label="1" _high-label="100" + low="1.0" high="100.0" default="20.0"/> + </hgroup> + + <hgroup> + <number id="delay" type="slider" arg="-delay %" + _label="Frame rate" _low-label="Low" _high-label="High" + low="0" high="100000" default="10000" + convert="invert"/> + </hgroup> + </vgroup> + </hgroup> + + <hgroup> + <select id="view-mode"> + <option id="walk" _label="Random motion"/> + <option id="walk" _label="Walk" arg-set="-view-mode walk"/> + <option id="turn" _label="Turn" arg-set="-view-mode turn"/> + <option id="walk-turn" _label="Walk and turn" arg-set="-view-mode walk-turn"/> + </select> + + <boolean id="orientation-marks" _label="Show orientation marks" + arg-set="-orientation-marks"/> + + <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/> + + <xscreensaver-updater /> + </hgroup> + + + + <_description> +A 4D embedding of the real projective plane. + +You can walk on the surface of the real projective plane or rotate it +in 4D or walk on it while it rotates in 4D. 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/Real_projective_plane +https://en.wikipedia.org/wiki/Roman_surface +https://en.wikipedia.org/wiki/Cross_cap +https://en.wikipedia.org/wiki/Moebius_strip +http://mathworld.wolfram.com/RealProjectivePlane.html +http://mathworld.wolfram.com/RomanSurface.html +http://mathworld.wolfram.com/Cross-Cap.html +http://mathworld.wolfram.com/MoebiusStrip.html + +Written by Carsten Steger; 2014. + </_description> +</screensaver> |