diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/pgf/contrib/circuitikz/tex/pgfcircvoltage.tex |
Initial commit
Diffstat (limited to 'graphics/pgf/contrib/circuitikz/tex/pgfcircvoltage.tex')
-rw-r--r-- | graphics/pgf/contrib/circuitikz/tex/pgfcircvoltage.tex | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/graphics/pgf/contrib/circuitikz/tex/pgfcircvoltage.tex b/graphics/pgf/contrib/circuitikz/tex/pgfcircvoltage.tex new file mode 100644 index 0000000000..158ee2dd79 --- /dev/null +++ b/graphics/pgf/contrib/circuitikz/tex/pgfcircvoltage.tex @@ -0,0 +1,476 @@ +% Copyright 2007-2009 by Massimo Redaelli +% +% 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 files gpl-3.0_license.txt and lppl-1-3c_license.txt for more details. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Voltage management + + +\ctikzset{v^>/.style = { + v = #1, + \circuitikzbasekey/bipole/voltage/direction = forward, + \circuitikzbasekey/bipole/voltage/position = above + } +} + +\ctikzset{v^</.style = { + v = #1, + \circuitikzbasekey/bipole/voltage/direction = backward, + \circuitikzbasekey/bipole/voltage/position = above + } +} + +\ctikzset{v_>/.style = { + v = #1, + \circuitikzbasekey/bipole/voltage/direction = forward, + \circuitikzbasekey/bipole/voltage/position = below + } +} + +\ctikzset{v_</.style = { + v = #1, + \circuitikzbasekey/bipole/voltage/direction = backward, + \circuitikzbasekey/bipole/voltage/position = below + } +} + +\ctikzset{v_/.style = {v = #1, \circuitikzbasekey/bipole/voltage/position = below} } +\ctikzset{v^/.style = {v = #1, \circuitikzbasekey/bipole/voltage/position = above} } +\ctikzset{v>/.style = {v = #1, \circuitikzbasekey/bipole/voltage/direction = forward} } +\ctikzset{v</.style = {v = #1, \circuitikzbasekey/bipole/voltage/direction = backward} } + +% Default position varies whether the component is a voltage source +% or not +\ctikzset{v/.code = { + \ifpgf@circuit@bipole@isvoltage + \pgfkeys{\circuitikzbasekey/bipole/voltage/position=above, + \circuitikzbasekey/bipole/voltage/direction=forward} + \else + \ifpgf@circ@oldvoltagedirection + \pgfkeys{\circuitikzbasekey/bipole/voltage/position=below, + \circuitikzbasekey/bipole/voltage/direction=backward} + \else + \pgfkeys{\circuitikzbasekey/bipole/voltage/position=below, + \circuitikzbasekey/bipole/voltage/direction=forward} + \fi + \fi + \ifpgf@circ@oldvoltagedirection + \ifpgf@circuit@bipole@iscurrent\ifpgf@circ@fixbatteries + \pgfkeys{\circuitikzbasekey/bipole/voltage/position=below, + \circuitikzbasekey/bipole/voltage/direction=forward} + \fi\fi + \else + \ifpgf@circuit@bipole@iscurrent + \ifpgf@circuit@bipole@current@backward + \pgfkeys{\circuitikzbasekey/bipole/voltage/position=below, + \circuitikzbasekey/bipole/voltage/direction=forward} + \else + \pgfkeys{\circuitikzbasekey/bipole/voltage/position=below, + \circuitikzbasekey/bipole/voltage/direction=backward} + \fi\fi\fi + \pgfkeys{/tikz/circuitikz/bipole/voltage/label/name=#1} + \ctikzsetvalof{bipole/voltage/label/unit}{} + \ifpgf@circ@siunitx + \pgf@circ@handleSI{#1} + \ifpgf@circ@siunitx@res + \edef\pgf@temp{\pgf@circ@handleSI@val} + \pgfkeyslet{/tikz/circuitikz/bipole/voltage/label/name}{\pgf@temp} + \edef\pgf@temp{\pgf@circ@handleSI@unit} + \pgfkeyslet{/tikz/circuitikz/bipole/voltage/label/unit}{\pgf@temp} + \else + \fi + \else + \fi + } +} + +% american voltage font selection and symbol definition +% the default font command is {} --- nothing +\def\pgf@circ@avfont{\ctikzvalof{voltage/american font}} +% +% plus and minus symbols (default is $+$ and $-$, see pgfcirc.defines.tex) +% notice that the double braces are needed to be able +% to use \boldmath in the font (although it is semi-deprecated...) +% +\def\pgf@circ@avplus{\ctikzvalof{voltage/american plus}} +\def\pgf@circ@avminus{\ctikzvalof{voltage/american minus}} + +%% +\def\setscaledRlenforclass{% + \csname pgf@sh@ma@\ctikzvalof{bipole/name}\endcsname + \ifdefined\ctikzclass + \edef\pgf@temp{/tikz/circuitikz/\ctikzclass/scale} + \pgfkeysifdefined{\pgf@temp} + {\pgf@circ@scaled@Rlen=\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} + {\pgf@circ@scaled@Rlen=\pgf@circ@Rlen} + \else + \pgf@circ@scaled@Rlen=\pgf@circ@Rlen + \fi +} + +%% Output routine for generic bipoles + +\def\pgf@circ@drawvoltagegeneric{ + \pgfextra{ + % \typeout{NAME:\ctikzvalof{bipole/name}} + \edef\pgf@temp{/tikz/circuitikz/bipoles/\ctikzvalof{bipole/kind}/voltage/straight label distance} + \pgfkeysifdefined{\pgf@temp} + { + \edef\partheight{\ctikzvalof{bipoles/\ctikzvalof{bipole/kind}/voltage/straight label distance}} + \edef\tmpdistfromline{(\partheight\pgf@circ@scaled@Rlen)} + } + { + \pgfkeysifdefined{/tikz/circuitikz/bipoles/voltage/straight label distance} + { + \edef\partheight{\ctikzvalof{bipoles/voltage/straight label distance}} + \edef\tmpdistfromline{(\partheight\pgf@circ@scaled@Rlen)} + } + {%calculate default value from part height + \edef\pgf@temp{/tikz/circuitikz/bipoles/\ctikzvalof{bipole/kind}/height} + \pgfkeysifdefined{\pgf@temp} + { + \edef\partheight{0.5*\ctikzvalof{bipoles/\ctikzvalof{bipole/kind}/height}} + \edef\tmpdistfromline{(\partheight\pgf@circ@scaled@Rlen+0.2\pgf@circ@scaled@Rlen)} + } + { + \edef\tmpdistfromline{(.5\pgf@circ@scaled@Rlen)} %fallback to fixed value + } + } + } + % \typeout{KIND:\ctikzvalof{bipole/kind}\space RLEN:\the\pgf@circ@Rlen\space SCALED:\the\pgf@circ@scaled@Rlen} + \ifnum \ctikzvalof{mirror value}=-1 + \ifpgf@circuit@bipole@inverted + \ifpgf@circuit@bipole@voltage@straight + \def\distfromline{\tmpdistfromline} + \else + \def\distfromline{\ctikzvalof{voltage/distance from line}\pgf@circ@scaled@Rlen} + \fi + \else + \ifpgf@circuit@bipole@voltage@straight + \def\distfromline{-\tmpdistfromline} + \else + \def\distfromline{-\ctikzvalof{voltage/distance from line}\pgf@circ@scaled@Rlen} + \fi + \fi + \else + \ifpgf@circuit@bipole@inverted + \ifpgf@circuit@bipole@voltage@straight + \def\distfromline{-\tmpdistfromline} + \else + \def\distfromline{-\ctikzvalof{voltage/distance from line}\pgf@circ@scaled@Rlen} + \fi + \else + \ifpgf@circuit@bipole@voltage@straight + \def\distfromline{\tmpdistfromline} + \else + \def\distfromline{\ctikzvalof{voltage/distance from line}\pgf@circ@scaled@Rlen} + \fi + \fi + \fi + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@voltage@angle{90} + \else + \def\pgf@circ@voltage@angle{-90} + \fi + \edef\pgf@temp{/tikz/circuitikz/bipoles/\ctikzvalof{bipole/kind}/voltage/distance from node} + \pgfkeysifdefined{\pgf@temp} + { \edef\distancefromnode{\ctikzvalof{bipoles/\ctikzvalof{bipole/kind}/voltage/distance from node}} } + { \edef\distancefromnode{\ctikzvalof{voltage/distance from node}} } + \edef\pgf@temp{/tikz/circuitikz/bipoles/\ctikzvalof{bipole/kind}/voltage/bump b} + \pgfkeysifdefined{\pgf@temp} + { \edef\bumpb{\ctikzvalof{bipoles/\ctikzvalof{bipole/kind}/voltage/bump b}} } + { \edef\bumpb{\ctikzvalof{voltage/bump b}} } + \edef\shiftv{\ctikzvalof{voltage/shift}} + \newdimen{\absvshift} + \pgfmathsetlength{\absvshift}{\shiftv*\distfromline+\distfromline} + % put this to true to see the voltage label coordinate anchors + \newif\ifpgf@circ@debugv\pgf@circ@debugvfalse + } + % %\pgf@circ@Rlen/\ctikzvalof{current arrow scale} is equal to the length of the currarrow + coordinate (pgfcirc@midtmp) at ($(\tikztostart) ! \pgf@circ@Rlen/\ctikzvalof{current arrow scale} ! (anchorstartnode)$) %absolute move, minimum space is length of arrowhead + coordinate (pgfcirc@midtmp) at ($(pgfcirc@midtmp) ! \distancefromnode ! (anchorstartnode)$) + coordinate (pgfcirc@Vfrom@flat) at (pgfcirc@midtmp) + coordinate (pgfcirc@Vfrom) at ($(pgfcirc@midtmp) ! -\distfromline ! \pgf@circ@voltage@angle:(anchorstartnode)$) + + coordinate (pgfcirc@midtmp) at ($(\tikztotarget) ! \pgf@circ@Rlen/\ctikzvalof{current arrow scale} ! (anchorendnode)$)%absolute move, minimum space is length of arrowhead + coordinate (pgfcirc@midtmp) at ($(pgfcirc@midtmp) ! \distancefromnode ! (anchorendnode)$) + coordinate (pgfcirc@Vto@flat) at (pgfcirc@midtmp) + coordinate (pgfcirc@Vto) at ($(pgfcirc@midtmp) ! \distfromline ! \pgf@circ@voltage@angle : (anchorendnode)$) + + \ifpgf@circuit@bipole@voltage@below + \ifpgf@circ@debugv + node [ocirc, fill=red] at (anchorstartnode) {} + node [ocirc, fill=blue] at (anchorendnode) {} + node [ocirc, fill=green] at (pgfcirc@Vto) {} + node [ocirc, fill=yellow] at (pgfcirc@Vfrom) {} + node [odiamondpole, fill=green] at (pgfcirc@Vto@flat) {} + node [odiamondpole, fill=yellow] at (pgfcirc@Vfrom@flat) {} + \fi + coordinate (pgfcirc@Vto) at ($(pgfcirc@Vto@flat) ! \absvshift!90 : (anchorendnode)$) + coordinate (pgfcirc@Vfrom) at ($(pgfcirc@Vfrom@flat) ! \absvshift!-90 : (anchorstartnode)$) + coordinate (pgfcirc@Vcont1t) at ($(\ctikzvalof{bipole/name}.center) ! \bumpb ! (\ctikzvalof{bipole/name}.-110)$) + coordinate (pgfcirc@Vcont2t) at ($(\ctikzvalof{bipole/name}.center) ! \bumpb ! (\ctikzvalof{bipole/name}.-70)$) + coordinate (pgfcirc@Vcont1) at ($(pgfcirc@Vcont1t) ! -\absvshift!90 : (pgfcirc@Vcont2t)$) + coordinate (pgfcirc@Vcont2) at ($(pgfcirc@Vcont2t) ! -\absvshift!-90 : (pgfcirc@Vcont1t)$) + \ifpgf@circ@debugv + node [odiamondpole, fill=green] at (pgfcirc@Vto) {} + node [odiamondpole, fill=yellow] at (pgfcirc@Vfrom) {} + node [osquarepole, fill=red] at (pgfcirc@Vcont1) {} + node [osquarepole, fill=blue] at (pgfcirc@Vcont2) {} + \fi + \else + \ifpgf@circ@debugv + node [ocirc, fill=red] at (anchorstartnode) {} + node [ocirc, fill=blue] at (anchorendnode) {} + node [ocirc, fill=green] at (pgfcirc@Vto) {} + node [ocirc, fill=yellow] at (pgfcirc@Vfrom) {} + node [odiamondpole, fill=green] at (pgfcirc@Vto@flat) {} + node [odiamondpole, fill=yellow] at (pgfcirc@Vfrom@flat) {} + \fi + coordinate (pgfcirc@Vto) at ($(pgfcirc@Vto@flat) ! -\absvshift!90 : (anchorendnode)$) + coordinate (pgfcirc@Vfrom) at ($(pgfcirc@Vfrom@flat) ! -\absvshift!-90 : (anchorstartnode)$) + coordinate (pgfcirc@Vcont1t) at ($(\ctikzvalof{bipole/name}.center) ! \bumpb ! (\ctikzvalof{bipole/name}.110)$) + coordinate (pgfcirc@Vcont2t) at ($(\ctikzvalof{bipole/name}.center) ! \bumpb ! (\ctikzvalof{bipole/name}.70)$) + coordinate (pgfcirc@Vcont1) at ($(pgfcirc@Vcont1t) ! \absvshift!90 : (pgfcirc@Vcont2t)$) + coordinate (pgfcirc@Vcont2) at ($(pgfcirc@Vcont2t) ! \absvshift!-90 : (pgfcirc@Vcont1t)$) + \ifpgf@circ@debugv + node [odiamondpole, fill=green] at (pgfcirc@Vto) {} + node [odiamondpole, fill=yellow] at (pgfcirc@Vfrom) {} + node [osquarepole, fill=red] at (pgfcirc@Vcont1) {} + node [osquarepole, fill=blue] at (pgfcirc@Vcont2) {} + \fi + \fi + + \ifpgf@circuit@europeanvoltage + \ifpgf@circuit@bipole@voltage@straight + \ifpgf@circuit@bipole@voltage@backward + (pgfcirc@Vto) --(pgfcirc@Vfrom) node[currarrow, sloped, allow upside down, pos=1,anchor=tip] {} + \else + (pgfcirc@Vfrom) --(pgfcirc@Vto) node[currarrow, sloped, allow upside down, pos=1,anchor=tip] {} + \fi + \else + \ifpgf@circuit@bipole@voltage@backward + (pgfcirc@Vto) .. controls (pgfcirc@Vcont2) and (pgfcirc@Vcont1) .. + node[currarrow, sloped, allow upside down, pos=1] {} + (pgfcirc@Vfrom) + \else + (pgfcirc@Vfrom) .. controls (pgfcirc@Vcont1) and (pgfcirc@Vcont2) .. + node[currarrow, sloped, allow upside down, pos=1] {} + (pgfcirc@Vto) + \fi + \fi + \else + \ifpgf@circuit@bipole@voltage@backward + \ifpgf@circ@oldvoltagedirection + (pgfcirc@Vfrom) node[inner sep=0, node font=\pgf@circ@avfont, + anchor=\pgf@circ@bipole@voltage@label@anchor]{\pgf@circ@avplus} + (pgfcirc@Vto) node[inner sep=0, node font=\pgf@circ@avfont, + anchor=\pgf@circ@bipole@voltage@label@anchor]{\pgf@circ@avminus} + \else + (pgfcirc@Vfrom) node[inner sep=0, node font=\pgf@circ@avfont, + anchor=\pgf@circ@bipole@voltage@label@anchor]{\pgf@circ@avminus} + (pgfcirc@Vto) node[inner sep=0, node font=\pgf@circ@avfont, + anchor=\pgf@circ@bipole@voltage@label@anchor]{\pgf@circ@avplus} + \fi + \else + \ifpgf@circ@oldvoltagedirection + (pgfcirc@Vfrom) node[inner sep=0, node font=\pgf@circ@avfont, + anchor=\pgf@circ@bipole@voltage@label@anchor]{\pgf@circ@avminus} + (pgfcirc@Vto) node[inner sep=0, node font=\pgf@circ@avfont, + anchor=\pgf@circ@bipole@voltage@label@anchor]{\pgf@circ@avplus} + \else + (pgfcirc@Vfrom) node[inner sep=0, node font=\pgf@circ@avfont, + anchor=\pgf@circ@bipole@voltage@label@anchor]{\pgf@circ@avplus} + (pgfcirc@Vto) node[inner sep=0, node font=\pgf@circ@avfont, + anchor=\pgf@circ@bipole@voltage@label@anchor]{\pgf@circ@avminus} + \fi + \fi + \fi +} + +%% Output routine for voltage sources +\def\pgf@circ@drawvoltagegenerator{ + % the following is affected indirectly by voltage/shift, you can move the arrow with voltage/bump a. + % it's not perfect, but I can't find the way to do it correctly... + \pgfextra{ + \edef\shiftv{\ctikzvalof{voltage/shift}} + \edef\bumpa{\ctikzvalof{voltage/bump a}} + \pgfmathsetmacro{\bumpaplus}{\bumpa + 0.5*\shiftv} % coefficient added "by feel". Sorry. + } + \ifpgf@circuit@bipole@voltage@below + coordinate (pgfcirc@Vfrom) at ($(\ctikzvalof{bipole/name}.center) ! \bumpaplus ! (\ctikzvalof{bipole/name}.-120)$) + coordinate (pgfcirc@Vto) at ($(\ctikzvalof{bipole/name}.center) ! \bumpaplus ! (\ctikzvalof{bipole/name}.-60)$) + \else + coordinate (pgfcirc@Vfrom) at ($ (\ctikzvalof{bipole/name}.center) ! \bumpaplus ! (\ctikzvalof{bipole/name}.120)$) + coordinate (pgfcirc@Vto) at ($ (\ctikzvalof{bipole/name}.center) ! \bumpaplus ! (\ctikzvalof{bipole/name}.60)$) + \fi + % fix the (unused in this case) Vcont1/2 coords for label placement along the line + coordinate (pgfcirc@Vcont1) at (pgfcirc@Vto) + coordinate (pgfcirc@Vcont2) at (pgfcirc@Vfrom) + \ifpgf@circuit@europeanvoltage + \ifpgf@circuit@bipole@voltage@backward + (pgfcirc@Vto) -- node[currarrow, sloped, allow upside down, pos=1] {} (pgfcirc@Vfrom) + \else + (pgfcirc@Vfrom) -- node[currarrow, sloped, allow upside down, pos=1] {} (pgfcirc@Vto) + \fi + \else% american voltage + \ifpgf@circuit@bipole@voltageoutsideofsymbol + % if it is a battery, must put + and - + + \ifpgf@circ@fixbatteries + \ifpgf@circuit@bipole@voltage@backward + (pgfcirc@Vfrom) node[node font=\pgf@circ@avfont] {\pgf@circ@avplus} + (pgfcirc@Vto) node[node font=\pgf@circ@avfont] {\pgf@circ@avminus} + \else + (pgfcirc@Vfrom) node[node font=\pgf@circ@avfont] {\pgf@circ@avminus} + (pgfcirc@Vto) node[node font=\pgf@circ@avfont] {\pgf@circ@avplus} + \fi + \else + \ifpgf@circuit@bipole@voltage@backward + (pgfcirc@Vfrom) node[node font=\pgf@circ@avfont] {\pgf@circ@avminus} + (pgfcirc@Vto) node[node font=\pgf@circ@avfont] {\pgf@circ@avplus} + \else + (pgfcirc@Vfrom) node[node font=\pgf@circ@avfont] {\pgf@circ@avplus} + (pgfcirc@Vto) node[node font=\pgf@circ@avfont] {\pgf@circ@avminus} + \fi + \fi + \fi + \fi +} + +%% Output routine +\def\pgf@circ@drawvoltage{% node name + \pgfextra{ %WARNING: indentation is probably wrong + \edef\pgfcircmathresult{\expandafter\pgf@circ@stripdecimals\pgf@circ@direction\pgf@nil} + \ifnum\pgfcircmathresult >4 \ifnum\pgfcircmathresult <86 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{north west} + \else + \def\pgf@circ@bipole@voltage@label@anchor{south east} + \fi + \fi\fi + \ifnum\pgfcircmathresult >85 \ifnum\pgfcircmathresult <95 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{west} + \else + \def\pgf@circ@bipole@voltage@label@anchor{east} + \fi + \fi\fi + \ifnum\pgfcircmathresult >94 \ifnum\pgfcircmathresult <176 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{south west} + \else \def\pgf@circ@bipole@voltage@label@anchor{north east} + \fi + \fi\fi + \ifnum\pgfcircmathresult >175 \ifnum\pgfcircmathresult <185 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{south} + \else\def\pgf@circ@bipole@voltage@label@anchor{north} + \fi + \fi\fi + \ifnum\pgfcircmathresult >184 \ifnum\pgfcircmathresult <266 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{south east} + \else\def\pgf@circ@bipole@voltage@label@anchor{north west} + \fi + \fi\fi + \ifnum\pgfcircmathresult >265 \ifnum\pgfcircmathresult <275 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{east} + \else \def\pgf@circ@bipole@voltage@label@anchor{west} + \fi + \fi\fi + \ifnum\pgfcircmathresult >274 \ifnum\pgfcircmathresult <356 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{north east} + \else\def\pgf@circ@bipole@voltage@label@anchor{south west} + \fi + \fi\fi + \ifnum\pgfcircmathresult >-1 \ifnum\pgfcircmathresult <5 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{north} + \else\def\pgf@circ@bipole@voltage@label@anchor{south} + \fi + \fi\fi + \ifnum\pgfcircmathresult >355 \ifnum\pgfcircmathresult <361 + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@anchor{north} + \else\def\pgf@circ@bipole@voltage@label@anchor{south} + \fi + \fi\fi + + % this must be set *before* changing for mirroring and inverting; in that case + % the xscale/yscale parameters take it into account + \ifpgf@circuit@bipole@voltage@below + \def\pgf@circ@bipole@voltage@label@where{-90} + \else + \def\pgf@circ@bipole@voltage@label@where{90} + \fi + + % magic to counteract the scale and yscale effects (there should be a better way...) + \ifnum \ctikzvalof{mirror value}=-1 + \ifpgf@circuit@bipole@voltage@below + \pgf@circuit@bipole@voltage@belowfalse + \else + \pgf@circuit@bipole@voltage@belowtrue + \fi + \fi + + \ifpgf@circuit@bipole@inverted + \ifpgf@circuit@bipole@voltage@below + \pgf@circuit@bipole@voltage@belowfalse + \else + \pgf@circuit@bipole@voltage@belowtrue + \fi + \fi + + % take into account scaling + \setscaledRlenforclass + + \edef\pgf@temp{/tikz/circuitikz/bipoles/\ctikzvalof{bipole/kind}/voltage/european label distance} + \pgfkeysifdefined{\pgf@temp} + { \edef\eudist{\ctikzvalof{bipoles/\ctikzvalof{bipole/kind}/voltage/european label distance}} } + { \edef\eudist{\ctikzvalof{voltage/european label distance}} } + % find the height of the bipole or use a default value + \edef\pgf@temp{/tikz/circuitikz/bipoles/\ctikzvalof{bipole/kind}/height} + \pgfkeysifdefined{\pgf@temp} + {\pgfmathsetmacro{\partheightf}{0.5*\ctikzvalof{bipoles/\ctikzvalof{bipole/kind}/height}} + \edef\partheight{\partheightf\pgf@circ@scaled@Rlen}} + {\edef\partheight{(.5\pgf@circ@scaled@Rlen)}} %fallback to fixed value + \newdimen{\alshift} + % this is more or less the same of the legacy code; we shift the american label a bit + % outside the (+) -- (-) line + \pgfmathsetlength{\alshift}{(\ctikzvalof{voltage/american label distance}-0.6)*\partheight} + \pgfsetcornersarced{\pgfpointorigin}% do not use rounded corners! + }%end pgfextra + + \ifpgf@circuit@bipole@isvoltage + \pgf@circ@drawvoltagegenerator + \else + \pgf@circ@drawvoltagegeneric + \fi + + \ifpgf@circuit@bipole@voltage@straight + coordinate (Vlab) at ($(pgfcirc@Vto)!0.5!(pgfcirc@Vfrom) $) + node [anchor=\pgf@circ@bipole@voltage@label@anchor, inner sep=2pt] + at (Vlab) { \pgf@circ@finallabels{voltage/label} } + \else + \ifpgf@circuit@europeanvoltage + coordinate (Vlab) at ($(pgfcirc@Vcont1)!0.5!(pgfcirc@Vcont2)$) + \else + coordinate (Vlab) at ($(pgfcirc@Vfrom)!0.5!(pgfcirc@Vto)$) + \ifpgf@circuit@bipole@isvoltage\else + % add a bit of space for american labels above their symbols in the normal case. You can avoid that + % with voltage/american label distance=0.5 (it's measured from the center of the component, in heights) + coordinate (Vlab) at ($(Vlab) ! \alshift ! \pgf@circ@bipole@voltage@label@where :(pgfcirc@Vto)$) + \fi + \fi + node [anchor=\pgf@circ@bipole@voltage@label@anchor, inner sep=2pt] at (Vlab) { \pgf@circ@finallabels{voltage/label} } + \fi +}%end drawvoltages +\endinput |