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FONTSIZE 22 FONTFAMILY “Nimbus Sans L”
FOR vertices IN [3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20] [
; PICTURE “regular_polygon_%d_annotated.svg” % vertices [ ; from LibO 4.1.1
PICTURE [
HOME CLEARSCREEN HIDETURTLE
FILLCOLOR “WHITE” PENCOLOR “SILVER”
PENDOWN PENSIZE 2 CIRCLE 400
β = 360/vertices
CIRCLE [80 vertices * 10, 80 vertices * 10, 0, β]
FONTCOLOR “SILVER”
IF vertices >= 18 [ f = 0.011 ] [ f = 0.013 ]
HEADING β*0.57 PENUP FORWARD (80 vertices * 10) * (0.23 (f * vertices))
HEADING 0 LABEL “%d°” % β
HOME HEADING 0 PENDOWN
dots = []
REPEAT vertices [
FORWARD 200
where = POSITION
dots = dots [where]
BACK 200 RIGHT β
]
HOME
PENSIZE 2 CIRCLE 10
PENCOLOR “BLACK” FONTCOLOR “BLACK”
α = ((vertices-2)/vertices)*180
PENUP FORWARD 200 PENDOWN
CIRCLE [90 105/vertices, 90 105/vertices, 180 – α/2, 180 α/2]
PENUP BACK 20 70/vertices LABEL “%d°” % α
HOME PENUP PENSIZE 4 PENUP
FOR i IN dots dots[0:1] [ POSITION i PENDOWN ] PENSIZE 2
FOR i IN dots [ PENUP POSITION i PENDOWN CIRCLE 10 ]
]
]
Licensing
László Németh, the copyright holder of this work, hereby publishes it under the following license:
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
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