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146 lines
4.3 KiB
146 lines
4.3 KiB
% Copyright 2006 by Till Tantau
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%
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% This file may be distributed and/or modified
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%
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% 1. under the LaTeX Project Public License and/or
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% 2. under the GNU Public License.
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%
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% See the file doc/generic/pgf/licenses/LICENSE for more details.
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\ProvidesFileRCS{tikzlibrarypetri.code.tex}
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% Styles for places:
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\tikzset{every place/.style= {}}%
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\tikzset{place/.style= {circle,draw,inner sep=0pt,
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minimum size=5ex,
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every place}}%
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% Styles for transition:
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\tikzset{every transition/.style= {}}%
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\tikzset{transition/.style= {rectangle,draw,inner sep=0pt,
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minimum size=4mm,
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every transition}}%
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% Styles for relationship types:
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\tikzset{pre/.style= {<-,shorten <=1pt}}%
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\tikzset{post/.style= {->,shorten >=1pt}}%
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\tikzset{pre and post/.style= {<->,shorten >=1pt,shorten <=1pt}}%
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% Styles for marks:
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\tikzset{every token/.style= {}}%
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\tikzset{token/.style= {fill=black,draw=none,circle,
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inner sep=0.5pt,minimum size=1ex,
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text=white,font=\pgfutil@font@tiny,every token}}%
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\tikzoption{token distance}{\def\tikz@token@distance{#1}}%
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\def\tikz@token@distance{1.5ex}%
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\tikzset{children are tokens/.style= {growth function=\tikz@grow@tokens,edge from parent path=}}%
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\tikzoption{tokens}{%
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\ifnum#1>0\relax%
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\tikzset{append after command={}
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{[children are tokens]child foreach \tikz@dummy in {1,...,#1} {node[token]{}}}}%
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\fi}%
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\tikzoption{colored tokens}{%
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\tikzset{append after command={}%
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{[children are tokens]child foreach \tikz@child@color in {#1} {node[token,\tikz@child@color]{}}}}%
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}%
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\tikzoption{structured tokens}{%
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\tikzset{append after command={}%
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{[children are tokens]child foreach \tikzpetrichildname in {#1} {node[token]{\tikzpetrichildname}}}}%
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}%
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\def\tikz@grow@tokens{%
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\pgfmathsetlength{\pgf@xa}{\tikz@token@distance}%
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\pgfmathsetlength{\pgf@ya}{\tikz@token@distance}%
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\pgf@xc=0pt%
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\pgf@yc=0pt%
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\csname tikz@grow@tokens@placer@\the\tikznumberofchildren @\the\tikznumberofcurrentchild\endcsname%
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\pgftransformshift{\pgfqpoint{\pgf@xc}{\pgf@yc}}%
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}%
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\def\tikz@def@grow@tokens#1#2#3#4{%
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\expandafter\def\csname tikz@grow@tokens@placer@#1@#2\endcsname{%
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\pgf@xc=#3\pgf@xa%
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\pgf@yc=#4\pgf@ya}%
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}%
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% Single token
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\tikz@def@grow@tokens{1}{1}{0}{0}%
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% Two tokens
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\tikz@def@grow@tokens{2}{1}{-.5}{0}%
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\tikz@def@grow@tokens{2}{2}{.5}{0}%
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% Three tokens
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\tikz@def@grow@tokens{3}{1}{0} {0.57}%
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\tikz@def@grow@tokens{3}{2}{-.5}{-.306025}%
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\tikz@def@grow@tokens{3}{3}{.5} {-.306025}%
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% Four tokens
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\tikz@def@grow@tokens{4}{1}{-.5}{.5}%
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\tikz@def@grow@tokens{4}{2}{.5}{.5}%
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\tikz@def@grow@tokens{4}{3}{-.5}{-.5}%
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\tikz@def@grow@tokens{4}{4}{.5}{-.5}%
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% Five tokens
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\tikz@def@grow@tokens{5}{1}{0}{.85}%
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\tikz@def@grow@tokens{5}{2}{-0.808398}{0.26266}%
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\tikz@def@grow@tokens{5}{3}{0.808398}{0.26266}%
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\tikz@def@grow@tokens{5}{4}{-0.499617}{-0.687664}%
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\tikz@def@grow@tokens{5}{5}{0.499617}{-0.687664}%
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% Six tokens
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\tikz@def@grow@tokens{6}{1}{-1}{.5}%
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\tikz@def@grow@tokens{6}{2}{0}{.5}%
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\tikz@def@grow@tokens{6}{3}{1}{.5}%
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\tikz@def@grow@tokens{6}{4}{-1}{-.5}%
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\tikz@def@grow@tokens{6}{5}{0}{-.5}%
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\tikz@def@grow@tokens{6}{6}{1}{-.5}%
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% Seven tokens
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\tikz@def@grow@tokens{7}{1}{0}{1}%
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\tikz@def@grow@tokens{7}{2}{-1}{.5}%
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\tikz@def@grow@tokens{7}{3}{0}{0}%
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\tikz@def@grow@tokens{7}{4}{1}{.5}%
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\tikz@def@grow@tokens{7}{5}{-1}{-.5}%
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\tikz@def@grow@tokens{7}{6}{0}{-1}%
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\tikz@def@grow@tokens{7}{7}{1}{-.5}%
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% Eight tokens
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\tikz@def@grow@tokens{8}{1}{-.5}{1}%
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\tikz@def@grow@tokens{8}{2}{.5}{1}%
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\tikz@def@grow@tokens{8}{3}{-1}{0}%
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\tikz@def@grow@tokens{8}{4}{0}{0}%
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\tikz@def@grow@tokens{8}{5}{1}{0}%
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\tikz@def@grow@tokens{8}{6}{-1}{-1}%
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\tikz@def@grow@tokens{8}{7}{0}{-1}%
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\tikz@def@grow@tokens{8}{8}{1}{-1}%
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% Eight tokens
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\tikz@def@grow@tokens{9}{1}{-1}{1}%
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\tikz@def@grow@tokens{9}{2}{0}{1}%
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\tikz@def@grow@tokens{9}{3}{1}{1}%
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\tikz@def@grow@tokens{9}{4}{-1}{0}%
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\tikz@def@grow@tokens{9}{5}{0}{0}%
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\tikz@def@grow@tokens{9}{6}{1}{0}%
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\tikz@def@grow@tokens{9}{7}{-1}{-1}%
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\tikz@def@grow@tokens{9}{8}{0}{-1}%
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\tikz@def@grow@tokens{9}{9}{1}{-1}%
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\endinput
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