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author | Simon Rettberg | 2018-10-16 10:08:48 +0200 |
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committer | Simon Rettberg | 2018-10-16 10:08:48 +0200 |
commit | d3a98cf6cbc3bd0b9efc570f58e8812c03931c18 (patch) | |
tree | cbddf8e50f35a9c6e878a5bfe3c6d625d99e12ba /hacks/config/penrose.xml | |
download | xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.tar.gz xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.tar.xz xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.zip |
Original 5.40
Diffstat (limited to 'hacks/config/penrose.xml')
-rw-r--r-- | hacks/config/penrose.xml | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/hacks/config/penrose.xml b/hacks/config/penrose.xml new file mode 100644 index 0000000..aa70323 --- /dev/null +++ b/hacks/config/penrose.xml @@ -0,0 +1,55 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> + +<screensaver name="penrose" _label="Penrose"> + + <command arg="-root"/> + + <video href="https://www.youtube.com/watch?v=atlkrWkbYHk"/> + + <hgroup> + <vgroup> + <number id="delay" type="slider" arg="-delay %" + _label="Frame rate" _low-label="Low" _high-label="High" + low="0" high="100000" default="10000" + convert="invert"/> + + <number id="ncolors" type="slider" arg="-ncolors %" + _label="Number of colors" _low-label="Two" _high-label="Many" + low="1" high="255" default="64"/> + </vgroup> + <vgroup> + <number id="size" type="slider" arg="-size %" + _label="Tile size" _low-label="Small" _high-label="Large" + low="1" high="100" default="40"/> + + <boolean id="ammann" _label="Draw ammann lines" arg-set="-ammann"/> + <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/> + </vgroup> + </hgroup> + + + <xscreensaver-updater /> + + <_description> +Quasiperiodic tilings. + +In April 1997, Sir Roger Penrose, a British math professor who has +worked with Stephen Hawking on such topics as relativity, black +holes, and whether time has a beginning, filed a +copyright-infringement lawsuit against the Kimberly-Clark +Corporation, which Penrose said copied a pattern he created (a +pattern demonstrating that "a nonrepeating pattern could exist in +nature") for its Kleenex quilted toilet paper. Penrose said he +doesn't like litigation but, "When it comes to the population of +Great Britain being invited by a multinational to wipe their bottoms +on what appears to be the work of a Knight of the Realm, then a last +stand must be taken." + +As reported by News of the Weird #491, 4-Jul-1997. + +https://en.wikipedia.org/wiki/Penrose_tiling +https://en.wikipedia.org/wiki/Tessellation + +Written by Timo Korvola; 1997. + </_description> +</screensaver> |