% Copyright 2018 by Till Tantau % % This file may be distributed and/or modified % % 1. under the LaTeX Project Public License and/or % 2. under the GNU Public License. % % See the file doc/generic/pgf/licenses/LICENSE for more details. \ProvidesFileRCS{tikzlibrarythrough.code.tex} \tikzset{circle through/.code={% \pgfkeysalso{shape=circle,inner sep=0pt,outer sep=0pt}% % Save transformations (correct?) \pgfgettransform{\tikz@lib@saved@transform}% \tikz@scan@one@point\tikz@lib@circle@through#1% }}% \def\tikz@lib@circle@through#1{% \tikz@addoption{% {% \pgfsettransform{\tikz@lib@saved@transform}% \pgf@process{\pgfpointtransformed{#1}}% \pgf@xa=\pgf@x% \pgf@ya=\pgf@y% \pgf@process{\pgfpointtransformed{\tikz@node@at}}% \advance\pgf@xa by-\pgf@x% \advance\pgf@ya by-\pgf@y% \pgfmathparse{2*veclen(\the\pgf@xa,\the\pgf@ya)}% \global\let\tikz@lib@circle@size=\pgfmathresult% }% \pgfset{/pgf/minimum size/.expanded=\tikz@lib@circle@size}% }% }%