File:Pentagonal-knot-unicursal.svg
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Original file (SVG file, nominally 612 × 600 pixels, file size: 3 KB)
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Summary
| Description | Ornamental unicursal pentagonal knot. For a non-unicursal pentagonal knot, see File:Pentagonal-knot.svg . |
| Date | |
| Source |
Self-made graphic, converted from a version of the following PostScript vector source code: %!
306 396 translate 2.4 dup scale/plr{.25 sub 2.47213472 12.5 mul mul
dup 3 2 roll 72 mul 90 add dup 3 1 roll cos mul 3 1 roll sin mul}
def/P{/x exch def 4 x plr 3 x plr 2 x plr 1 x plr 0 x plr moveto
4{lineto}repeat closepath stk}def/xyadd{3 2 roll add 3 1 roll add
exch}def/h{42.5325}def/ang{exch 72 mul add dup sin h mul exch cos
h mul}def/i{21.2662}def/anghalf{exch 72 mul add dup sin i mul exch
cos i mul}def/stk{gsave 50 3 div setlinewidth 0 setgray stroke grestore
stroke}def 1 setgray 50 6 div setlinewidth
0 3 plr 0 90 anghalf xyadd moveto 0 2.5 plr lineto stk
1 3 plr 1 126 anghalf neg exch neg exch xyadd moveto 1 2.5 plr lineto stk
2 3 plr 2 162 anghalf xyadd moveto 2 2.5 plr lineto stk
3 3 plr 3 198 anghalf neg exch neg exch xyadd moveto 3 2.5 plr lineto stk
4 3 plr 4 234 anghalf xyadd moveto 4 2.5 plr lineto stk 2.5 P
0 2 plr 0 90 anghalf xyadd moveto 0 1.5 plr lineto stk
0 2.5 plr 0 90 ang neg exch neg exch xyadd moveto 0 1.5 plr lineto stk
1 2.5 plr 1 126 ang xyadd moveto 1 1.5 plr lineto stk
1 2 plr 1 126 anghalf neg exch neg exch xyadd moveto 1 1.5 plr lineto stk
2 2 plr 2 162 anghalf xyadd moveto 2 1.5 plr lineto stk
2 2.5 plr 2 162 ang neg exch neg exch xyadd moveto 2 1.5 plr lineto stk
3 2.5 plr 3 198 ang xyadd moveto 3 1.5 plr lineto stk
3 2 plr 3 198 anghalf neg exch neg exch xyadd moveto 3 1.5 plr lineto stk
4 2 plr 4 234 anghalf xyadd moveto 4 1.5 plr lineto stk
4 2.5 plr 4 234 ang neg exch neg exch xyadd moveto 4 1.5 plr lineto stk
1.5 P showpage
%EOF |
| Author | AnonMoos |
Licensing
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:24, 29 June 2009 | | 612 × 600 (3 KB) | AnonMoos | Ornamental unicursal pentagonal knot. For a non-unicursal pentagonal knot, see File:Pentagonal-knot.svg . Self-made graphic, converted from a version of the following PostScript vector source code: <pre>%! 306 396 translate 2.4 dup scale/plr{.25 s |
File usage
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