From 40bb88164666e932135bd7992c69f115fd8b086c Mon Sep 17 00:00:00 2001 From: "http://peter-simons.myopenid.com/" Date: Tue, 27 Nov 2012 08:21:13 -0400 Subject: [PATCH] Added description of the asymptote plugin. --- doc/plugins/asymptote.mdwn | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 doc/plugins/asymptote.mdwn diff --git a/doc/plugins/asymptote.mdwn b/doc/plugins/asymptote.mdwn new file mode 100644 index 000000000..85a0c6f4b --- /dev/null +++ b/doc/plugins/asymptote.mdwn @@ -0,0 +1,35 @@ +[[!template id=plugin name=asymptote author="[[PeterSimons]]"]] +[[!tag type/widget]] + +This plugin provides the [[ikiwiki/directive/asymptote]] +[[ikiwiki/directive]]. This directive allows embedding +[asymptote](http://asymptote.sourceforge.net//) diagrams in a page. + +Security implications: asymptote has functions for reading files and +other dangerous stuff, so enabling this plugin means that everyone who +can edit your Wiki can also read any file from your hard drive thats +accessible to the user running Ikiwiki. + +[[!if test="enabled(asymptote)" then=""" +An example diagram: + +[[!asymptote src=""" +import geometry; +unitsize(1cm); +triangle t = triangle((0,0), (4,0), (0.5,2)); +show(La="$D$", Lb="$E$", Lc="", t); +dot(t.A^^t.B^^t.C); +point pD = midpoint(t.BC); dot(pD); +point pE = midpoint(t.AC); dot(pE); +draw(pD--pE); + +point A_ = (pD-t.A)*2+t.A; dot("$A'$", A_, NE); +draw(t.B--A_--t.C, dashed); +draw(t.A--A_, dashed); + +point E_ = midpoint(line(t.B,A_)); dot(Label("$E'$", E_, E)); +draw(E_--pD, dashed); +"""]] +"""]] + +This plugin uses the [[!cpan Digest::SHA]] perl module. -- 2.44.0