diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/circuitikz/pgfcircmath.sty')
| -rw-r--r-- | Master/texmf-dist/tex/latex/circuitikz/pgfcircmath.sty | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/Master/texmf-dist/tex/latex/circuitikz/pgfcircmath.sty b/Master/texmf-dist/tex/latex/circuitikz/pgfcircmath.sty index f7095d337a2..bcde183dd9a 100644 --- a/Master/texmf-dist/tex/latex/circuitikz/pgfcircmath.sty +++ b/Master/texmf-dist/tex/latex/circuitikz/pgfcircmath.sty @@ -20,15 +20,23 @@ \pgf@process{#2}% \advance\pgf@x by-\pgf@xa% \advance\pgf@y by-\pgf@ya% - \ifdim\pgf@x=0pt - \ifdim\pgf@y<0pt - \def\pgfmathresult{-90.0} - \else - \def\pgfmathresult{+90.0} - \fi - \else - \pgfmathdivide{\pgf@y}{\pgf@x} - \pgfmathatan{\pgfmathresult} + \ifdim\pgf@x<0.0001pt + \ifdim\pgf@x>-0.0001pt % vertical + \ifdim\pgf@y<0pt + \def\pgfmathresult{-90.0} + \else + \def\pgfmathresult{+90.0} + \fi + \else % oblique with dx < 0 + \pgfmathdivide{\pgf@y}{\pgf@x} + \pgfmathatan{\pgfmathresult} + \ifdim\pgf@x<0pt + \pgfmathsubtract{\pgfmathresult}{+180} + \fi + \fi + \else % oblique with dx > 0 + \pgfmathdivide{\pgf@y}{\pgf@x} + \pgfmathatan{\pgfmathresult} \ifdim\pgf@x<0pt \pgfmathsubtract{\pgfmathresult}{+180} \fi @@ -40,3 +48,4 @@ } \endinput + |