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authorNorbert Preining <preining@logic.at>2021-04-05 22:35:56 +0000
committerNorbert Preining <preining@logic.at>2021-04-05 22:35:56 +0000
commit88be3061db22405869f48992f1213b4ea7d3e613 (patch)
tree397f08a57073d04c891be956cb58109d3d9f1ed3 /Master/texmf-dist/tex/generic
parent18e239ac567c87e530280dfa6f07dfaf0e3d6a59 (diff)
circuitikz (6apr21)
git-svn-id: svn://tug.org/texlive/trunk@58757 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/generic')
-rw-r--r--Master/texmf-dist/tex/generic/circuitikz/pgfcirc.defines.tex34
-rw-r--r--Master/texmf-dist/tex/generic/circuitikz/pgfcircbipoles.tex123
-rw-r--r--Master/texmf-dist/tex/generic/circuitikz/pgfcirclabel.tex11
-rw-r--r--Master/texmf-dist/tex/generic/circuitikz/pgfcircmultipoles.tex20
4 files changed, 156 insertions, 32 deletions
diff --git a/Master/texmf-dist/tex/generic/circuitikz/pgfcirc.defines.tex b/Master/texmf-dist/tex/generic/circuitikz/pgfcirc.defines.tex
index b22da300eff..218f3777827 100644
--- a/Master/texmf-dist/tex/generic/circuitikz/pgfcirc.defines.tex
+++ b/Master/texmf-dist/tex/generic/circuitikz/pgfcirc.defines.tex
@@ -67,7 +67,9 @@
\newdimen \pgfstartlinewidth
%%>>>
-% arrow tips, ported over old arrows library (deprecated)%<<<1
+% arrow tips macros and utilities %<<<1
+
+% the default arrow is latexslim, which has been ported over old arrows library (deprecated)
% see https://tex.stackexchange.com/questions/234084/latex-arrow-tip-with-arrows-meta-library
% this was the original definition of latex' tips, renamed to avoid clashes
%
@@ -99,6 +101,36 @@
}
\pgfarrowsdeclarereversed{latexslim reversed}{latexslim reversed}{latexslim}{latexslim}
+
+% select the arrows using available defaults.
+\def\pgfcirc@arrow@default{default}
+% choose the arrows to use. Use #2 and #3 if the key is equal to "default"
+% arguments: type, default start, default end
+\def\pgfcirc@set@arrows#1#2#3{%
+ \pgfkeysifdefined{\circuitikzbasekey/#1 start arrow}%
+ {\edef\@@start{\ctikzvalof{#1 start arrow}}}%
+ {\edef\@@start{\pgfcirc@arrow@default}}
+ \pgfkeysifdefined{\circuitikzbasekey/#1 end arrow}%
+ {\edef\@@end{\ctikzvalof{#1 end arrow}}}%
+ {\edef\@@end{\pgfcirc@arrow@default}}
+ \ifx\@@start\pgfcirc@arrow@default
+ \pgfsetarrowsstart{#2}%
+ \else
+ \pgfsetarrowsstart{\@@start}%
+ \fi
+ \ifx\@@end\pgfcirc@arrow@default
+ \pgfsetarrowsend{#3}%
+ \else
+ \pgfsetarrowsend{\@@end}%
+ \fi
+}
+
+\def\pgf@circ@declare@family@arrows#1{%
+ \ctikzset{#1 start arrow/.initial={default}}
+ \ctikzset{#1 end arrow/.initial={default}}
+ \tikzset{#1 start arrow/.style={\circuitikzbasekey/#1 start arrow={##1}}}
+ \tikzset{#1 end arrow/.style={\circuitikzbasekey/#1 end arrow={##1}}}
+}
%%>>>
%% Macros to do things depending on the class%<<<1
diff --git a/Master/texmf-dist/tex/generic/circuitikz/pgfcircbipoles.tex b/Master/texmf-dist/tex/generic/circuitikz/pgfcircbipoles.tex
index 5a4d5b0d288..78dd1379fbe 100644
--- a/Master/texmf-dist/tex/generic/circuitikz/pgfcircbipoles.tex
+++ b/Master/texmf-dist/tex/generic/circuitikz/pgfcircbipoles.tex
@@ -13,6 +13,18 @@
%% Standard bipole shapes declarations
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Generic macro and flags for bipoles %<<<
+% Fixing tunable directions
+\newif\ifpgf@circ@fixtunable@dir
+\ctikzset{bipoles/fix tunable direction/.is if=pgf@circ@fixtunable@dir}
+\ctikzset{bipoles/fix tunable direction=true}
+% choosing several arrows
+\pgf@circ@declare@family@arrows{tunable}
+\pgf@circ@declare@family@arrows{wiper}
+\pgf@circ@declare@family@arrows{switch}
+%>>>
+
+
%%%%%%%%%%%%%%%%%%%%%%%%
% Resistive components: generics, resistors, wires
%%%%%%%%%%%%%%%%%%%%%%%%
@@ -104,6 +116,7 @@
\ctikzset{bipoles/multiwire/spacing/.initial=0.05}
% crossing wires
\ctikzset{bipoles/crossing/size/.initial=.2}
+
%%>>>
%% Shapes for generic, resistives and wires components %<<<
@@ -269,9 +282,14 @@
\pgf@circ@setlinewidth{bipoles}{\pgfstartlinewidth}
\pgf@circ@draworfill
\pgfscope
- \pgfsetarrowsend{latexslim}
- \pgfpathmoveto{\pgfpoint{.5\pgf@circ@res@left}{\pgf@circ@res@up}}
- \pgfpathlineto{\pgfpoint{-.5\pgf@circ@res@left}{\pgf@circ@res@down}}
+ \pgfcirc@set@arrows{tunable}{}{latexslim}
+ \ifpgf@circ@fixtunable@dir
+ \pgfpathmoveto{\pgfpoint{.5\pgf@circ@res@left}{\pgf@circ@res@down}}
+ \pgfpathlineto{\pgfpoint{-.5\pgf@circ@res@left}{\pgf@circ@res@up}}
+ \else
+ \pgfpathmoveto{\pgfpoint{.5\pgf@circ@res@left}{\pgf@circ@res@up}}
+ \pgfpathlineto{\pgfpoint{-.5\pgf@circ@res@left}{\pgf@circ@res@down}}
+ \fi
\pgfusepath{draw}
\endpgfscope
}
@@ -493,7 +511,7 @@
\endpgfscope
\pgfscope
%\pgfsetlinewidth{\pgfstartlinewidth}
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{wiper}{}{latexslim}
\pgfextractx{\pgf@circ@res@other}{\wiper}
\pgfpathmoveto{\pgfpoint{\pgf@circ@res@other}{\pgf@circ@res@up}}
\pgfpathlineto{\pgfpoint{\pgf@circ@res@other}{-\pgf@circ@res@down}}
@@ -501,7 +519,7 @@
\endpgfscope
}
-%% Zig zag resistores
+%% Zig-zag resistors
\def\pgf@circ@zigzag#1{%
\divide \pgf@circ@res@step by \numexpr4*\zigs\relax
@@ -561,9 +579,14 @@
\pgf@circ@zigzag{.5}
\pgfscope
- \pgfsetarrowsend{latexslim}
- \pgfpathmoveto{\pgfpoint{.4\pgf@circ@res@other}{\pgf@circ@res@up}}
- \pgfpathlineto{\pgfpoint{-.4\pgf@circ@res@other}{\pgf@circ@res@down}}
+ \pgfcirc@set@arrows{tunable}{}{latexslim}
+ \ifpgf@circ@fixtunable@dir
+ \pgfpathmoveto{\pgfpoint{-.4\pgf@circ@res@other}{\pgf@circ@res@down}}
+ \pgfpathlineto{\pgfpoint{.4\pgf@circ@res@other}{\pgf@circ@res@up}}
+ \else
+ \pgfpathmoveto{\pgfpoint{.4\pgf@circ@res@other}{\pgf@circ@res@up}}
+ \pgfpathlineto{\pgfpoint{-.4\pgf@circ@res@other}{\pgf@circ@res@down}}
+ \fi
\pgfusepath{draw}
\endpgfscope
}
@@ -594,7 +617,7 @@
\pgfscope
%\pgfsetlinewidth{\pgfstartlinewidth}
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{wiper}{}{latexslim}
\pgfextractx{\pgf@circ@res@other}{\wiper}
\pgfpathmoveto{\pgfpoint{\pgf@circ@res@other}{\pgf@circ@res@up}}
\pgfpathlineto{\pgfpoint{\pgf@circ@res@other}{-\pgf@circ@res@down}}
@@ -857,9 +880,14 @@
\pgfusepath{draw}
\pgfscope
- \pgfsetarrowsend{latexslim}
- \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up}}
- \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@down}}
+ \pgfcirc@set@arrows{tunable}{}{latexslim}
+ \ifpgf@circ@fixtunable@dir
+ \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@down}}
+ \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up}}
+ \else
+ \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up}}
+ \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@down}}
+ \fi
\pgfusepath{draw}
\endpgfscope
@@ -967,6 +995,18 @@
\pgfkeys{/tikz/twolineschoke/.add code={}{\pgf@circuit@bipole@twolineschoketrue}}
\ctikzset{twolineschoke/.add code={}{\pgf@circuit@bipole@twolineschoketrue}}
%
+% generic core anchor settings
+\ctikzset{bipoles/inductors/core distance/.initial={2pt}}
+\def\pgfcir@basic@core@anchors{%
+ \saveddimen{\coredistance}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{bipoles/inductors/core distance}}}
+ \anchor{core east}{%
+ \northeast\advance\pgf@y by\coredistance
+ }
+ \anchor{core west}{%
+ \northeast\advance\pgf@y by\coredistance\pgf@x=-\pgf@x
+ }
+}
+%
\ctikzset{bipoles/americaninductor/height/.initial=.3}
\ctikzset{bipoles/americaninductor/height 2/.initial=.1}
\ctikzset{bipoles/americaninductor/width/.initial=.8}
@@ -1013,7 +1053,8 @@
}
}
\anchor{midtap}{\midtap}
-}
+ \pgfcir@basic@core@anchors
+ }
{\ctikzvalof{bipoles/cuteinductor/lower coil height}}
{cuteinductor}
{\ctikzvalof{bipoles/cuteinductor/height}}
@@ -1056,6 +1097,7 @@
}
\anchor{midtap}{\midtap}
\pgfcirc@border@extend@full{1}{2}{1.6}{2.6}
+ \pgfcir@basic@core@anchors
}
{\ctikzvalof{bipoles/cuteinductor/lower coil height}}
{scuteinductor}
@@ -1158,6 +1200,13 @@
}
}
\anchor{midtap}{\midtap}
+ \saveddimen{\coredistance}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{bipoles/inductors/core distance}}}
+ \anchor{core east}{%
+ \northeast\pgf@y=0.5\pgf@y\advance\pgf@y by\coredistance
+ }
+ \anchor{core west}{%
+ \northeast\pgf@y=0.5\pgf@y\advance\pgf@y by\coredistance\pgf@x=-\pgf@x
+ }
}
{\ctikzvalof{bipoles/vcuteinductor/lower coil height}}
{vcuteinductor}
@@ -1175,7 +1224,7 @@
{(\ctikzvalof{bipoles/vcuteinductor/width}*\scaledRlen+\pgfhorizontaltransformationadjustment\pgflinewidth+(\ctikzvalof{bipoles/vcuteinductor/coils}-1)*2*\pgf@circ@res@other)/\ctikzvalof{bipoles/vcuteinductor/coils}/2}
\pgfscope
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{tunable}{}{latexslim}
\pgfpathmoveto{\pgfpoint{.4\pgf@circ@res@left}{\pgf@circ@res@down}}
\pgfpathlineto{\pgfpoint{.4\pgf@circ@res@right}{\pgf@circ@res@up}}
\pgfusepath{draw}
@@ -1206,6 +1255,7 @@
}
}
\anchor{midtap}{\midtap}
+ \pgfcir@basic@core@anchors
}
{\ctikzvalof{bipoles/americaninductor/height 2}}
{americaninductor}
@@ -1246,6 +1296,7 @@
}
\anchor{midtap}{\midtap}
\pgfcirc@border@extend@full{1}{2}{1.6}{2.6}
+ \pgfcir@basic@core@anchors
}
{\ctikzvalof{bipoles/americaninductor/height 2}}
{samericaninductor}
@@ -1289,6 +1340,13 @@
}
}
\anchor{midtap}{\midtap}
+ \saveddimen{\coredistance}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{bipoles/inductors/core distance}}}
+ \anchor{core east}{%
+ \northeast\pgf@y=0.5\pgf@y\advance\pgf@y by\coredistance
+ }
+ \anchor{core west}{%
+ \northeast\pgf@y=0.5\pgf@y\advance\pgf@y by\coredistance\pgf@x=-\pgf@x
+ }
}
{\ctikzvalof{bipoles/vamericaninductor/height 2}}
{vamericaninductor}
@@ -1313,7 +1371,7 @@
\pgfusepath{stroke}
\pgfscope
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{tunable}{}{latexslim}
\pgfpathmoveto{\pgfpoint{.4\pgf@circ@res@left}{\pgf@circ@res@down}}
\pgfpathlineto{\pgfpoint{-.4\pgf@circ@res@left}{\pgf@circ@res@up}}
\pgfusepath{draw}
@@ -1324,6 +1382,7 @@
\pgfcircdeclarebipolescaled{inductors}
{
\anchor{midtap}{\northeast\pgf@x=0pt\relax}
+ \pgfcir@basic@core@anchors
}
{\ctikzvalof{bipoles/fullgeneric/height}}
{fullgeneric}
@@ -1342,6 +1401,7 @@
\anchor{label}{\southwest\pgf@x=0.4\pgf@x\pgf@y=2\pgf@y}%
\anchor{midtap}{\northeast\pgf@x=0pt\relax}
\pgfcirc@border@extend@full{1}{2}{1}{2}
+ \pgfcir@basic@core@anchors
}
{\ctikzvalof{bipoles/fullgeneric/height}}
{sfullgeneric}
@@ -1364,6 +1424,13 @@
\pgfcircdeclarebipolescaled{inductors}
{
\anchor{midtap}{\northeast\pgf@x=0pt\relax}
+ \saveddimen{\coredistance}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{bipoles/inductors/core distance}}}
+ \anchor{core east}{%
+ \northeast\pgf@y=0.4\pgf@y\advance\pgf@y by \coredistance
+ }
+ \anchor{core west}{%
+ \northeast\pgf@y=0.4\pgf@y\advance\pgf@y by \coredistance\pgf@x=-\pgf@x
+ }
}
{\ctikzvalof{bipoles/tfullgeneric/height}}
{tfullgeneric}
@@ -1378,9 +1445,14 @@
\pgfusepath{draw,fill}
\pgfscope
- \pgfsetarrowsend{latexslim}
- \pgfpathmoveto{\pgfpoint{.5\pgf@circ@res@left}{\pgf@circ@res@up}}
- \pgfpathlineto{\pgfpoint{-.5\pgf@circ@res@left}{\pgf@circ@res@down}}
+ \pgfcirc@set@arrows{tunable}{}{latexslim}
+ \ifpgf@circ@fixtunable@dir
+ \pgfpathmoveto{\pgfpoint{.5\pgf@circ@res@left}{\pgf@circ@res@down}}
+ \pgfpathlineto{\pgfpoint{-.5\pgf@circ@res@left}{\pgf@circ@res@up}}
+ \else
+ \pgfpathmoveto{\pgfpoint{.5\pgf@circ@res@left}{\pgf@circ@res@up}}
+ \pgfpathlineto{\pgfpoint{-.5\pgf@circ@res@left}{\pgf@circ@res@down}}
+ \fi
\pgfusepath{draw}
\endpgfscope
}
@@ -3777,7 +3849,7 @@
\pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}}
\pgfpathmoveto{\pgfpointpolar{90}{1.2\pgf@circ@res@right}}
\pgfpatharc{90}{-20}{1.2\pgf@circ@res@right}
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{switch}{}{latexslim}
\pgfsetbeveljoin
\pgfusepath{draw}
\endpgfscope
@@ -3801,7 +3873,7 @@
\pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}}
\pgfpathmoveto{\pgfpointpolar{-10}{1.2\pgf@circ@res@right}}
\pgfpatharc{-10}{90}{1.2\pgf@circ@res@right}
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{switch}{}{latexslim}
\pgfsetbeveljoin
\pgfusepath{draw}
\endpgfscope
@@ -4059,7 +4131,7 @@
\pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}} % in node
\pgfpathmoveto{\pgfpointpolar{70}{1.2\pgf@circ@res@right}}
\pgfpatharc{70}{-10}{1.2\pgf@circ@res@right}
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{switch}{}{latexslim}
\pgfusepath{draw}
}
@@ -4071,7 +4143,7 @@
\pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}} % in node
\pgfpathmoveto{\pgfpointpolar{-10}{1.2\pgf@circ@res@right}}
\pgfpatharc{-10}{60}{1.2\pgf@circ@res@right}
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{switch}{}{latexslim}
\pgfusepath{draw}
}
@@ -4358,7 +4430,7 @@
\pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}} % in node
\pgfpathmoveto{\pgfpointpolar{70}{1.5\pgf@circ@res@right}}
\pgfpatharc{70}{-50}{1.5\pgf@circ@res@right}
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{switch}{}{latexslim}
\pgfusepath{draw}
}
@@ -4367,10 +4439,9 @@
{
\pgf@circ@setlinewidth{bipoles}{\pgflinewidth}
\pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}} % in node
- \pgfsetarrowsstart{latexslim}
+ \pgfcirc@set@arrows{switch}{latexslim}{latexslim}
\pgfpathmoveto{\pgfpointpolar{-60}{1.5\pgf@circ@res@right}}
\pgfpatharc{-60}{60}{1.5\pgf@circ@res@right}
- \pgfsetarrowsend{latexslim}
\pgfusepath{draw}
}
@@ -4381,7 +4452,7 @@
\pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}} % in node
\pgfpathmoveto{\pgfpointpolar{-50}{1.5\pgf@circ@res@right}}
\pgfpatharc{-50}{70}{1.5\pgf@circ@res@right}
- \pgfsetarrowsend{latexslim}
+ \pgfcirc@set@arrows{switch}{}{latexslim}
\pgfusepath{draw}
}
% %>>>
diff --git a/Master/texmf-dist/tex/generic/circuitikz/pgfcirclabel.tex b/Master/texmf-dist/tex/generic/circuitikz/pgfcirclabel.tex
index 465f704ded7..8e2b4372c68 100644
--- a/Master/texmf-dist/tex/generic/circuitikz/pgfcirclabel.tex
+++ b/Master/texmf-dist/tex/generic/circuitikz/pgfcirclabel.tex
@@ -30,6 +30,11 @@
\ctikzset{bipole annotation style/.append style={#1}}
}}
+\ctikzset{label distance/.initial={0pt}}
+\ctikzset{annotation distance/.initial={0pt}}
+\tikzset{label distance/.code={\ctikzset{label distance={#1}}}}
+\tikzset{annotation distance/.code={\ctikzset{annotation distance={#1}}}}
+
%% Options
\ctikzset{label/.style = { l={#1} } }
\ctikzset{l/.code = {
@@ -182,13 +187,13 @@
% scale the distances in function of zoom, so that they are not
% dependent on it but on font size. Thanks to @marmot
% https://tex.stackexchange.com/a/476018/38080
- % the coeffcient is adjusted so that the distance is more or less
+ % the coefficient is adjusted so that the distance is more or less
% the same for rotated labels and straight ones (although it will
% depend on the font, so it's not exact).
\pgfgettransformentries{\tmpa}{\tmpb}{\tmpc}{\tmpd}{\tmp}{\tmp}%
\pgfmathsetmacro{\myscale}{sqrt(abs(\tmpa*\tmpd-\tmpb*\tmpc))}% abs should not be needed
% \typeout{ROT\tmpa\space\tmpb\space\tmpc\space\tmpd\space\myscale}
- \pgfmathsetlength\pgf@circ@res@temp{1.5*\pgf@circ@ls/\myscale}
+ \pgfmathsetlength\pgf@circ@res@temp{1.5*\pgf@circ@ls/\myscale+\ctikzvalof{#1 distance}/\myscale}
\ifnum \ctikzvalof{bipole/#1/position}>0
%we need some more space for placement below, due to mid-anchor
\else % we do not have <= in \ifnum...
@@ -227,7 +232,7 @@
\pgfgettransformentries{\tmpa}{\tmpb}{\tmpc}{\tmpd}{\tmp}{\tmp}%
\pgfmathsetmacro{\myscale}{sqrt(abs(\tmpa*\tmpd-\tmpb*\tmpc))}% abs should not be needed
% \typeout{ROT\tmpa\space\tmpb\space\tmpc\space\tmpd\space\myscale}
- \pgfmathsetlength\pgf@circ@res@temp{\pgf@circ@ls/\myscale}
+ \pgfmathsetlength\pgf@circ@res@temp{\pgf@circ@ls/\myscale+\ctikzvalof{#1 distance}/\myscale}
\pgfmathadd{\pgf@circ@labanc}{90}
\pgfmathround{\pgfmathresult}
\def\pgf@circ@labanctext{\pgf@circ@labanc}
diff --git a/Master/texmf-dist/tex/generic/circuitikz/pgfcircmultipoles.tex b/Master/texmf-dist/tex/generic/circuitikz/pgfcircmultipoles.tex
index 82b156c46d3..6acaa06aa99 100644
--- a/Master/texmf-dist/tex/generic/circuitikz/pgfcircmultipoles.tex
+++ b/Master/texmf-dist/tex/generic/circuitikz/pgfcircmultipoles.tex
@@ -730,13 +730,29 @@
\ifpgf@circ@rotaryarrow
\pgfscope % arrow
- \ifpgf@circ@rotaryarrow@ccw\pgfsetarrowsstart{latexslim}\fi
+ \pgfcirc@set@arrows{switch}{\ifpgf@circ@rotaryarrow@ccw latexslim\fi}{\ifpgf@circ@rotaryarrow@cw latexslim\fi}
\pgf@circ@setlinewidth{bipoles}{\pgflinewidth}
\pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}} % center of cin node
\pgftransformrotate{\wiper}
\pgfpathmoveto{\pgfpointpolar{50}{1.0\pgf@circ@res@right}}
\pgfpatharc{50}{-50}{1.0\pgf@circ@res@right}
- \ifpgf@circ@rotaryarrow@cw\pgfsetarrowsend{latexslim}\fi
+ \ifpgf@circ@rotaryarrow@ccw
+ \ifpgf@circ@rotaryarrow@cw
+ % both here, maintain values
+ \relax
+ \else
+ % only ccw: remove end arrow
+ \pgfsetarrowsend{}
+ \fi
+ \else
+ \ifpgf@circ@rotaryarrow@cw
+ % only cw: remove start arrow
+ \pgfsetarrowsstart{}
+ \else
+ % none: shouldn't happen
+ \relax
+ \fi
+ \fi
\pgfusepath{draw}
\endpgfscope
\fi