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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/pgfcirccurrent.tex |
Initial commit
Diffstat (limited to 'graphics/pgf/contrib/circuitikz/tex/pgfcirccurrent.tex')
-rw-r--r-- | graphics/pgf/contrib/circuitikz/tex/pgfcirccurrent.tex | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/graphics/pgf/contrib/circuitikz/tex/pgfcirccurrent.tex b/graphics/pgf/contrib/circuitikz/tex/pgfcirccurrent.tex new file mode 100644 index 0000000000..88cd79aa5b --- /dev/null +++ b/graphics/pgf/contrib/circuitikz/tex/pgfcirccurrent.tex @@ -0,0 +1,198 @@ +% 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. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Current handling + +%% Options +\ctikzset{i^>/.style = { + i = #1, + \circuitikzbasekey/bipole/current/direction = forward, + \circuitikzbasekey/bipole/current/x position = after, + \circuitikzbasekey/bipole/current/y position = above + } +} + +\ctikzset{i_>/.style = { + i = #1, + \circuitikzbasekey/bipole/current/direction = forward, + \circuitikzbasekey/bipole/current/x position = after, + \circuitikzbasekey/bipole/current/y position = below + } +} + +\ctikzset{i>^/.style = { + i = #1, + \circuitikzbasekey/bipole/current/direction = forward, + \circuitikzbasekey/bipole/current/x position = before, + \circuitikzbasekey/bipole/current/y position = above + } +} + +\ctikzset{i>_/.style = { + i = #1, + \circuitikzbasekey/bipole/current/direction = forward, + \circuitikzbasekey/bipole/current/x position = before, + \circuitikzbasekey/bipole/current/y position = below + } +} + +\ctikzset{i^</.style = { + i = #1, + \circuitikzbasekey/bipole/current/direction = backward, + \circuitikzbasekey/bipole/current/x position = after, + \circuitikzbasekey/bipole/current/y position = above + } +} + +\ctikzset{i_</.style = { + i = #1, + \circuitikzbasekey/bipole/current/direction = backward, + \circuitikzbasekey/bipole/current/x position = after, + \circuitikzbasekey/bipole/current/y position = below + } +} + +\ctikzset{i<^/.style = { + i = #1, + \circuitikzbasekey/bipole/current/direction = backward, + \circuitikzbasekey/bipole/current/x position = before, + \circuitikzbasekey/bipole/current/y position = above + } +} + +\ctikzset{i<_/.style = { + i = #1, + \circuitikzbasekey/bipole/current/direction = backward, + \circuitikzbasekey/bipole/current/x position = before, + \circuitikzbasekey/bipole/current/y position = below + } +} + +\ctikzset{i/.code = { + \pgfkeys{\circuitikzbasekey/bipole/current/direction = forward, + \circuitikzbasekey/bipole/current/x position = after, + \circuitikzbasekey/bipole/current/y position = above } + \pgfkeys{/tikz/circuitikz/bipole/current/label/name=#1} + \ctikzsetvalof{bipole/current/label/unit}{} + \ifpgf@circ@siunitx + \pgf@circ@handleSI{#1} + \ifpgf@circ@siunitx@res + \edef\pgf@temp{\pgf@circ@handleSI@val} + \pgfkeyslet{/tikz/circuitikz/bipole/current/label/name}{\pgf@temp} + \edef\pgf@temp{\pgf@circ@handleSI@unit} + \pgfkeyslet{/tikz/circuitikz/bipole/current/label/unit}{\pgf@temp} + \else + \fi + \else + \fi + %reverse current direction for voltage sources + \ifpgf@circ@oldvoltagedirection\else + \ifpgf@circuit@bipole@isvoltage + \ifpgf@circuit@bipole@voltage@backward + \pgfkeys{\circuitikzbasekey/bipole/current/direction = forward, + \circuitikzbasekey/bipole/current/x position = after, + \circuitikzbasekey/bipole/current/y position = below } + \else + \pgfkeys{\circuitikzbasekey/bipole/current/direction = backward, + \circuitikzbasekey/bipole/current/x position = before, + \circuitikzbasekey/bipole/current/y position = above } + \fi\fi\fi + } +} + +\ifpgf@circ@oldvoltagedirection + \ctikzset{i</.style = { i = #1, \circuitikzbasekey/bipole/current/direction = backward } } +\else + \ctikzset{i</.style = { i = #1, \circuitikzbasekey/bipole/current/direction = backward, \circuitikzbasekey/bipole/current/x position = before } } +\fi +\ctikzset{i_/.style = { i = #1, \circuitikzbasekey/bipole/current/y position = below } } +\ctikzset{i>/.style = {i = #1, \circuitikzbasekey/bipole/current/direction = forward } } +\ctikzset{i^/.style = { i= #1, \circuitikzbasekey/bipole/current/y position = above } } + +%% Output routine +\def\pgf@circ@drawcurrent{ + \pgfextra{ + \edef\pgf@circ@ffffff{\pgf@circ@direction} + \def\pgfcircmathresult{\expandafter\pgf@circ@stripdecimals\pgf@circ@ffffff\pgf@nil} + + \ifnum\pgfcircmathresult >4 \ifnum\pgfcircmathresult <86 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{north west} \else \def\pgf@circ@dir{south east} + \fi + \fi\fi + \ifnum\pgfcircmathresult >85 \ifnum\pgfcircmathresult <95 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{west} \else \def\pgf@circ@dir{east} + \fi + \fi\fi + \ifnum\pgfcircmathresult >94 \ifnum\pgfcircmathresult <176 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{south west}\else \def\pgf@circ@dir{north east} + \fi + \fi\fi + \ifnum\pgfcircmathresult >175 \ifnum\pgfcircmathresult <185 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{south}\else\def\pgf@circ@dir{north} + \fi + \fi\fi + \ifnum\pgfcircmathresult >184 \ifnum\pgfcircmathresult <266 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{south east}\else\def\pgf@circ@dir{north west} + \fi + \fi\fi + \ifnum\pgfcircmathresult >265 \ifnum\pgfcircmathresult <275 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{east}\else \def\pgf@circ@dir{west} + \fi + \fi\fi + \ifnum\pgfcircmathresult >274 \ifnum\pgfcircmathresult <356 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{north east}\else\def\pgf@circ@dir{south west} + \fi + \fi\fi + \ifnum\pgfcircmathresult <5 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{north}\else\def\pgf@circ@dir{south} + \fi + \fi + \ifnum\pgfcircmathresult >355 + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@dir{north}\else\def\pgf@circ@dir{south} + \fi + \fi + + \ifpgf@circuit@bipole@current@below + \def\pgf@circ@bipole@current@label@where{-90} + \else + \def\pgf@circ@bipole@current@label@where{+90} + \fi + } + + \pgfextra{\def\pgf@temp{short}\edef\pgf@circ@temp{\ctikzvalof{bipole/kind}}} + \ifx\pgf@circ@temp\pgf@temp%draw current at a short at middle of the line + (\tikztostart)--(\tikztotarget) + \else% normal bipole or source + \ifpgf@circuit@bipole@current@before + (\tikztostart)--(anchorstartnode) + \else + (anchorendnode)--(\tikztotarget) + \fi + \fi + \ifpgf@circuit@bipole@current@backward + \pgfextra{ + \pgfmathsubtract{\pgf@circ@ffffff}{180} + \edef\pgf@circ@ffffff{\expandafter\pgf@circ@stripdecimals\pgfmathresult\pgf@nil} + } + \fi + coordinate[currarrow,pos=\ctikzvalof{current/distance},rotate=\pgf@circ@ffffff](Iarrow) + (Iarrow.\pgf@circ@bipole@current@label@where) node[anchor=\pgf@circ@dir]{\pgf@circ@finallabels{current/label}} +} + +\endinput |