% Copyright 2018-2020 by Romano Giannetti % Copyright 2015-2020 by Stefan Lindner % Copyright 2013-2020 by Stefan Erhardt % Copyright 2007-2020 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. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Quadripoles \long\def\pgfcircdeclarequadpole#1#2#3{ \pgfdeclareshape{#1} { \savedmacro{\ctikzclass}{\edef\ctikzclass{inductors}} \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}} % shapename \savedmacro{\thisshape}{\def\thisshape{\tikz@fig@name}} \anchor{center}{ \northwest \pgf@x=0pt \pgf@y=0pt } \savedmacro{\stretto}{\def\stretto{\ctikzvalof{quadpoles/#1/inner}}} \savedanchor\northwest{% \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \pgf@y=\ctikzvalof{quadpoles/#1/height}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=.5\pgf@circ@scaled@Rlen \pgf@x=-\ctikzvalof{quadpoles/#1/width}\pgf@x } %% we define the upper right (positive coord) dot (which is B1) \savedanchor{\innerdot}{% \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \pgf@xa=.5\pgf@circ@scaled@Rlen \pgf@xa=-\ctikzvalof{quadpoles/#1/width}\pgf@xa % by default use the cute inductor size \pgfmathsetlength\pgf@x{-\stretto*\pgf@xa-\ctikzvalof{bipoles/cuteinductor/height}*\pgf@circ@scaled@Rlen/2} % check if it's american \edef\pgf@circ@temp{\ctikzvalof{inductor}} \edef\pgf@temp{american} \ifx\pgf@circ@temp\pgf@temp \pgfmathsetlength\pgf@x{-\stretto*\pgf@xa-\ctikzvalof{bipoles/americaninductor/height}*\pgf@circ@scaled@Rlen/2} \fi % check if it's european \edef\pgf@temp{european} \ifx\pgf@circ@temp\pgf@temp \pgfmathsetlength\pgf@x{-\stretto*\pgf@xa-\ctikzvalof{bipoles/fullgeneric/height}*\pgf@circ@scaled@Rlen/2} \fi \pgfmathsetlength\pgf@y{0.5*\pgf@circ@scaled@Rlen} } \savedanchor{\outerdot}{% \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \pgf@xa=.5\pgf@circ@scaled@Rlen \pgf@xa=-\ctikzvalof{quadpoles/#1/width}\pgf@xa % by default use the cute inductor size \pgfmathsetlength\pgf@x{-\stretto*\pgf@xa+\ctikzvalof{bipoles/cuteinductor/height}*\pgf@circ@scaled@Rlen/2} % check if it's american \edef\pgf@circ@temp{\ctikzvalof{inductor}} \edef\pgf@temp{american} \ifx\pgf@circ@temp\pgf@temp \pgfmathsetlength\pgf@x{-\stretto*\pgf@xa+\ctikzvalof{bipoles/americaninductor/height}*\pgf@circ@scaled@Rlen/2} \fi % check if it's european \edef\pgf@temp{european} \ifx\pgf@circ@temp\pgf@temp \pgfmathsetlength\pgf@x{-\stretto*\pgf@xa+\ctikzvalof{bipoles/fullgeneric/height}*\pgf@circ@scaled@Rlen/2} \fi \pgfmathsetlength\pgf@y{0.5*\pgf@circ@scaled@Rlen} } \anchor{A2}{ \northwest \pgf@y=-\pgf@y } \anchor{B1}{ \northwest \pgf@x=-\pgf@x } \anchor{A1}{ \northwest } \anchor{B2}{ \northwest \pgf@x=-\pgf@x \pgf@y=-\pgf@y } %% dot's anchors \anchor{inner dot A1}{\innerdot\pgf@x=-\pgf@x} \anchor{outer dot A1}{\outerdot\pgf@x=-\pgf@x} \anchor{inner dot A2}{\innerdot\pgf@x=-\pgf@x\pgf@y=-\pgf@y} \anchor{outer dot A2}{\outerdot\pgf@x=-\pgf@x\pgf@y=-\pgf@y} \anchor{inner dot B1}{\innerdot} \anchor{outer dot B1}{\outerdot} \anchor{inner dot B2}{\innerdot\pgf@y=-\pgf@y} \anchor{outer dot B2}{\outerdot\pgf@y=-\pgf@y} % geographical \anchor{north}{ \northwest \pgf@x=0pt } \anchor{south}{ \northwest \pgf@x=0pt \pgf@y=-\pgf@y } \anchor{west}{ \northwest \pgf@y=0pt } \anchor{east}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{south west}{ \northwest \pgf@y=-\pgf@y } \anchor{north east}{ \northwest \pgf@x=-\pgf@x } \anchor{north west}{ \northwest } \anchor{south east}{ \northwest \pgf@x=-\pgf@x \pgf@y=-\pgf@y } \anchor{base}{ \northwest \pgf@x=0pt } #3 \backgroundpath{ \pgfsetcolor{\ctikzvalof{color}} \northwest \pgf@circ@res@up = \pgf@y \pgf@circ@res@down = -\pgf@y \pgf@circ@res@right = -\pgf@x \pgf@circ@res@left = \pgf@x #2 } } } \def\pgf@circ@drawtransformerbasicanchor{ \ctikzvalof{quadpoles/trans/height} \anchor{AA2}{ \northwest \pgf@x=\ctikzvalof{quadpoles/transformer/width1}\pgf@x \pgf@x=.7\pgf@x \pgf@y=-\pgf@y \pgf@y=\ctikzvalof{quadpoles/transformer/height1}\pgf@y } \anchor{BB1}{ \northwest \pgf@x=-\pgf@x \pgf@x=\ctikzvalof{quadpoles/transformer/width1}\pgf@x \pgf@x=.7\pgf@x \pgf@y=\ctikzvalof{quadpoles/transformer/height1}\pgf@y } \anchor{AA1}{ \northwest \pgf@x=\ctikzvalof{quadpoles/transformer/width1}\pgf@x \pgf@x=.7\pgf@x \pgf@y=\ctikzvalof{quadpoles/transformer/height1}\pgf@y } \anchor{BB2}{ \northwest \pgf@x=-\pgf@x \pgf@x=\ctikzvalof{quadpoles/transformer/width1}\pgf@x \pgf@x=.7\pgf@x \pgf@y=-\pgf@y \pgf@y=\ctikzvalof{quadpoles/transformer/height1}\pgf@y } } %% Null styles that can be used to change individually the L1 and L2 %% inductors of the transformer. \ctikzset{transformer L1/.style={}} \ctikzset{transformer L2/.style={}} \def\pgf@circ@drawtransformerbasicbody{ \pgfscope \pgfslopedattimetrue \pgfallowupsidedownattimetrue \pgftransformlineattime{.5}{% \pgfpoint% {\stretto\pgf@circ@res@left}% {\pgf@circ@res@up}% }{% \pgfpoint {\stretto\pgf@circ@res@left}% {\pgf@circ@res@down}% } \pgfkeys{\circuitikzbasekey/.cd, transformer L1} \edef\pgf@circ@temp{\ctikzvalof{inductor}}% \def\pgf@temp{european}% \ifx\pgf@temp\pgf@circ@temp% \pgfnode{fullgenericshape}{center}{}{\thisshape-L1}{\pgfusepath{stroke}} \else% \def\pgf@temp{cute} \ifx\pgf@temp\pgf@circ@temp% \pgfnode{cuteinductorshape}{center}{}{\thisshape-L1}{\pgfusepath{stroke}} \else% \pgfnode{americaninductorshape}{center}{}{\thisshape-L1}{\pgfusepath{stroke}} \fi% \fi% \endpgfscope \pgfscope \pgfslopedattimetrue \pgfallowupsidedownattimetrue \pgftransformlineattime{.5}{% \pgfpoint% {\stretto\pgf@circ@res@right}% {\pgf@circ@res@down}% }{% \pgfpoint {\stretto\pgf@circ@res@right}% {\pgf@circ@res@up}% } \pgfkeys{\circuitikzbasekey/.cd, transformer L2} \edef\pgf@circ@temp{\ctikzvalof{inductor}}% \def\pgf@temp{european}% \ifx\pgf@temp\pgf@circ@temp% \pgfnode{fullgenericshape}{center}{}{\thisshape-L2}{\pgfusepath{stroke}} \else% \def\pgf@temp{cute} \ifx\pgf@temp\pgf@circ@temp% \pgfnode{cuteinductorshape}{center}{}{\thisshape-L2}{\pgfusepath{stroke}} \else% \pgfnode{americaninductorshape}{center}{}{\thisshape-L2}{\pgfusepath{stroke}} \fi% \fi% \endpgfscope \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{\stretto\pgf@circ@res@left}{\pgf@circ@res@up}} \pgfpathlineto{\pgfpointanchor{\thisshape-L1}{b}} \pgfpathmoveto{\pgfpointanchor{\thisshape-L1}{a}} \pgfpathlineto{\pgfpoint{\stretto\pgf@circ@res@left}{\pgf@circ@res@down}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@down}} \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{\stretto\pgf@circ@res@right}{\pgf@circ@res@up}} \pgfpathlineto{\pgfpointanchor{\thisshape-L2}{a}} \pgfpathmoveto{\pgfpointanchor{\thisshape-L2}{b}} \pgfpathlineto{\pgfpoint{\stretto\pgf@circ@res@right}{\pgf@circ@res@down}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@down}} \pgfusepath{draw} } \pgfcircdeclarequadpole{transformer}{ \pgf@circ@drawtransformerbasicbody }{\pgf@circ@drawtransformerbasicanchor} \pgfcircdeclarequadpole{transformer core}{ \pgf@circ@drawtransformerbasicbody % use the chocke line thickness \pgfsetlinewidth{\ctikzvalof{bipoles/cutechoke/cthick}\pgflinewidth} % Find the distance from center for the lines representing the core % the 2.5 is for backward compatibility --- the distance was calculated as a fraction % of the whole component, now as a fraction of the distance between coils, to be % compatible with the quadpoles "inner" style. \pgfmathsetlength{\pgf@circ@res@other}{2.5*\stretto*\ctikzvalof{quadpoles/transformer core/core width}*\pgf@circ@res@right} \pgfmoveto{\pgfpoint% {\pgf@circ@res@other}% {\ctikzvalof{quadpoles/transformer core/core height}\pgf@circ@res@down}% } \pgflineto{ \pgfpoint% {\pgf@circ@res@other}% {\ctikzvalof{quadpoles/transformer core/core height}\pgf@circ@res@up}% } %% this should be just -\pgf@circ@res@other, but in case someone define an asymmetric trafo someday... \pgfmathsetlength{\pgf@circ@res@other}{2.5*\stretto*\ctikzvalof{quadpoles/transformer core/core width}*\pgf@circ@res@left} \pgfmoveto{\pgfpoint% {\pgf@circ@res@other}% {\ctikzvalof{quadpoles/transformer core/core height}\pgf@circ@res@down}% } \pgflineto{ \pgfpoint% {\pgf@circ@res@other}% {\ctikzvalof{quadpoles/transformer core/core height}\pgf@circ@res@up}% } \pgf@circ@setlinewidth{bipoles}{\pgflinewidth} \pgfusepath{draw} }{\pgf@circ@drawtransformerbasicanchor} \pgfcircdeclarequadpole{gyrator}{ \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{\stretto\pgf@circ@res@left}{\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{\stretto\pgf@circ@res@left}{\pgf@circ@res@down}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@down}} \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{\stretto\pgf@circ@res@right}{\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{\stretto\pgf@circ@res@right}{\pgf@circ@res@down}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@down}} \pgfusepath{draw} \pgf@circ@setlinewidth{quadpoles}{\pgflinewidth} \pgfmathsetlength{\pgf@circ@res@other}{min(.7*\stretto*\pgf@circ@res@up, .8*\pgf@circ@res@right)} % radius \pgfpathmoveto{\pgfpoint{\stretto\pgf@circ@res@left}{-\pgf@circ@res@other}} \pgfpatharc{-90}{90}{\pgf@circ@res@other} \pgfpathclose \pgf@circ@draworfill \pgfpathmoveto{\pgfpoint{\stretto\pgf@circ@res@right}{\pgf@circ@res@other}} \pgfpatharc{90}{270}{\pgf@circ@res@other} \pgfpathclose \pgf@circ@draworfill }{} %%%%%%%%%%%%%%%%%%%% %% Block elements %%%%%%%%%%%%%%%%%%%% \pgfdeclareshape{mixer} { \savedmacro{\ctikzclass}{\edef\ctikzclass{blocks}} \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}} \savedanchor\northwest{ \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \ifpgf@circuit@boxed \pgf@y=\ctikzvalof{bipoles/twoport/width}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=-\ctikzvalof{bipoles/twoport/width}\pgf@circ@scaled@Rlen \pgf@x=.5\pgf@x \else \pgf@y=\ctikzvalof{tripoles/mixer/width}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=-\ctikzvalof{tripoles/mixer/width}\pgf@circ@scaled@Rlen \pgf@x=.5\pgf@x \fi } \anchor{center}{ \pgfpointorigin } \anchor{left}{% \northwest \pgf@y=0pt } \anchor{1}{ \northwest \pgf@y=0pt } \anchor{2}{ \northwest \pgf@y=-\pgf@y \pgf@x=0pt } \anchor{3}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{4}{ \northwest \pgf@y=\pgf@y \pgf@x=0pt } \anchor{in 1}{ \northwest \pgf@y=0pt } \anchor{in1}{ \northwest \pgf@y=0pt } \anchor{in}{ \northwest \pgf@y=0pt } \anchor{in 2}{ \northwest \pgf@y=-\pgf@y \pgf@x=0pt } \anchor{in2}{ \northwest \pgf@y=-\pgf@y \pgf@x=0pt } \anchor{out}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{center}{ \pgf@y=0pt \pgf@x=0pt } \anchor{east}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{west}{ \northwest \pgf@y=0pt } \anchor{south}{ \northwest \pgf@x=0pt \pgf@y=-\pgf@y } \anchor{north}{ \northwest \pgf@x=0pt } \anchor{south west}{ \northwest \pgf@y=-\pgf@y } \anchor{north east}{ \northwest \pgf@x=-\pgf@x } \anchor{north west}{ \northwest } \anchor{south east}{ \northwest \pgf@x=-\pgf@x \pgf@y=-\pgf@y } \backgroundpath{ \pgfsetcolor{\ctikzvalof{color}} \pgf@circ@scaled@Rlen=\scaledRlen \pgf@circ@res@step=\ctikzvalof{tripoles/mixer/width}\pgf@circ@scaled@Rlen \pgfscope \pgfstartlinewidth=\pgflinewidth % draw outer box \ifpgf@circuit@boxed \pgfnode{blockbox}{center}{}{pgf@box}{\pgfusepath{draw}} \fi % draw outer circle \ifpgf@circuit@boxed \pgf@circ@res@step=.7\pgf@circ@res@step \pgfsetdash{}{0pt} % draw solid circle if boxed \else \pgf@circ@setlinewidth{bipoles}{\pgfstartlinewidth} \fi \pgfpathcircle{\pgfpoint{0}{0}} {0.5\pgf@circ@res@step} \pgf@circ@draworfill % draw inner stuff \pgfsetdash{}{0pt} % always draw solid line for inner symbol \pgfsetlinewidth{\pgfstartlinewidth} \pgfpathmoveto{\pgfpointorigin} \pgfpathmoveto{\pgfpointpolar{135}{0.5\pgf@circ@res@step}} \pgfpathlineto{\pgfpointpolar{-45}{0.5\pgf@circ@res@step}} \pgfpathmoveto{\pgfpointorigin} \pgfpathmoveto{\pgfpointpolar{45}{0.5\pgf@circ@res@step}} \pgfpathlineto{\pgfpointpolar{-135}{0.5\pgf@circ@res@step}} \pgfusepath{draw} \endpgfscope } } \pgfdeclareshape{adder} { \savedmacro{\ctikzclass}{\edef\ctikzclass{blocks}} \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}} \savedanchor\northwest{ \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \ifpgf@circuit@boxed \pgf@y=\ctikzvalof{bipoles/twoport/width}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=-\ctikzvalof{bipoles/twoport/width}\pgf@circ@scaled@Rlen \pgf@x=.5\pgf@x \else \pgf@y=\ctikzvalof{tripoles/adder/width}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=-\ctikzvalof{tripoles/adder/width}\pgf@circ@scaled@Rlen \pgf@x=.5\pgf@x \fi } \anchor{center}{ \pgfpointorigin } \anchor{left}{% \northwest \pgf@y=0pt } \anchor{1}{ \northwest \pgf@y=0pt } \anchor{2}{ \northwest \pgf@y=-\pgf@y \pgf@x=0pt } \anchor{3}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{4}{ \northwest \pgf@y=\pgf@y \pgf@x=0pt } \anchor{in 1}{ \northwest \pgf@y=0pt } \anchor{in1}{ \northwest \pgf@y=0pt } \anchor{in}{ \northwest \pgf@y=0pt } \anchor{in 2}{ \northwest \pgf@y=-\pgf@y \pgf@x=0pt } \anchor{in2}{ \northwest \pgf@y=-\pgf@y \pgf@x=0pt } \anchor{out}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{center}{ \pgf@y=0pt \pgf@x=0pt } \anchor{east}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{west}{ \northwest \pgf@y=0pt } \anchor{south}{ \northwest \pgf@x=0pt \pgf@y=-\pgf@y } \anchor{north}{ \northwest \pgf@x=0pt } \anchor{south west}{ \northwest \pgf@y=-\pgf@y } \anchor{north east}{ \northwest \pgf@x=-\pgf@x } \anchor{north west}{ \northwest } \anchor{south east}{ \northwest \pgf@x=-\pgf@x \pgf@y=-\pgf@y } \backgroundpath{ \pgfsetcolor{\ctikzvalof{color}} \pgf@circ@scaled@Rlen=\scaledRlen \pgf@circ@res@step=\ctikzvalof{tripoles/adder/width}\pgf@circ@scaled@Rlen \pgfscope \pgfstartlinewidth=\pgflinewidth % draw outer box \ifpgf@circuit@boxed \pgfnode{blockbox}{center}{}{pgf@box}{\pgfusepath{draw}} \fi % draw outer circle \ifpgf@circuit@boxed \pgf@circ@res@step=.7\pgf@circ@res@step{} \pgfsetdash{}{0pt} % draw solid circle if boxed \else \pgf@circ@setlinewidth{bipoles}{\pgfstartlinewidth} \fi \pgfpathcircle{\pgfpoint{0}{0}} {0.5\pgf@circ@res@step} \pgf@circ@draworfill % draw inner stuff \pgfsetdash{}{0pt} % always draw solid line for inner symbol \pgfsetlinewidth{\pgfstartlinewidth} \pgfpathmoveto{\pgfpointorigin} \pgfpathmoveto{\pgfpointpolar{0}{0.3\pgf@circ@res@step}} \pgfpathlineto{\pgfpointpolar{180}{0.3\pgf@circ@res@step}} \pgfpathmoveto{\pgfpointorigin} \pgfpathmoveto{\pgfpointpolar{90}{0.3\pgf@circ@res@step}} \pgfpathlineto{\pgfpointpolar{270}{0.3\pgf@circ@res@step}} \pgf@circ@setlinewidth{tripoles}{\pgflinewidth} \pgfusepath{draw} \endpgfscope } } \pgfdeclareshape{oscillator} { \savedmacro{\ctikzclass}{\edef\ctikzclass{blocks}} \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}} \savedanchor\northwest{ \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \ifpgf@circuit@boxed \pgf@y=\ctikzvalof{bipoles/twoport/width}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=-\ctikzvalof{bipoles/twoport/width}\pgf@circ@scaled@Rlen \else \pgf@y=\ctikzvalof{tripoles/oscillator/width}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=-\ctikzvalof{tripoles/oscillator/width}\pgf@circ@scaled@Rlen \fi } \anchor{center}{ \pgfpointorigin } \anchor{north}{ \northwest \pgf@x=.5\pgf@x } \anchor{south}{ \northwest \pgf@x=.5\pgf@x \pgf@y=-\pgf@y } \anchor{east}{ \northwest \pgf@y=0pt \pgf@x=0pt } \anchor{west}{ \northwest \pgf@y=0pt } \anchor{south west}{ \northwest \pgf@y=-\pgf@y} \anchor{north east}{ \northwest \pgf@x=0pt\relax} \anchor{north west}{ \northwest } \anchor{south east}{ \northwest \pgf@x=0pt \pgf@y=-\pgf@y } \anchor{text}{ \pgf@x=-2\pgf@x \advance \pgf@x by -.5\wd\pgfnodeparttextbox \advance \pgf@y by -1.5\ht\pgfnodeparttextbox } \backgroundpath{ \pgfsetcolor{\ctikzvalof{color}} \pgf@circ@scaled@Rlen=\scaledRlen \pgf@circ@res@step=\ctikzvalof{tripoles/oscillator/width}\pgf@circ@scaled@Rlen{} \pgfscope \pgfstartlinewidth=\pgflinewidth \pgftransformxshift{-0.5\pgf@circ@res@step} % The oscillator is shifted to the left, so a connection comes out of the anchor "east" % draw outer box \ifpgf@circuit@boxed{} \pgfnode{blockbox}{center}{}{pgf@box}{\pgfusepath{draw}} \fi % draw outer circle \ifpgf@circuit@boxed \pgf@circ@res@step=.7\pgf@circ@res@step{} \pgfsetdash{}{0pt} % draw solid circle if boxed \else \pgf@circ@setlinewidth{bipoles}{\pgfstartlinewidth} \fi \pgfpathcircle{\pgfpoint{0}{0}} {0.5\pgf@circ@res@step} \pgf@circ@draworfill % draw inner sine waves \pgfsetdash{}{0pt} % always draw solid line for inner symbol \pgfsetlinewidth{\pgfstartlinewidth} \pgfsetcornersarced{\pgfpointorigin}% do not use rounded corners! \pgfpathmoveto{\pgfpoint{-0.3\pgf@circ@res@step}{0\pgf@circ@res@step}} \pgfpathsine{\pgfpoint{.15\pgf@circ@res@step}{.15\pgf@circ@res@step}} \pgfpathcosine{\pgfpoint{.15\pgf@circ@res@step}{-.15\pgf@circ@res@step}} \pgfpathsine{\pgfpoint{.15\pgf@circ@res@step}{-.15\pgf@circ@res@step}} \pgfpathcosine{\pgfpoint{.15\pgf@circ@res@step}{.15\pgf@circ@res@step}} \pgfusepath{draw} \endpgfscope } } \pgfdeclareshape{circulator} { \savedmacro{\ctikzclass}{\edef\ctikzclass{blocks}} \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}} \savedanchor\northwest{ \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \ifpgf@circuit@boxed \pgf@y=\ctikzvalof{bipoles/twoport/width}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=-\ctikzvalof{bipoles/twoport/width}\pgf@circ@scaled@Rlen \pgf@x=.5\pgf@x \else \pgf@y=\ctikzvalof{tripoles/circulator/width}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=-\ctikzvalof{tripoles/circulator/width}\pgf@circ@scaled@Rlen \pgf@x=.5\pgf@x \fi } \anchor{center}{ \pgfpointorigin } \anchor{left}{% \northwest \pgf@y=0pt } \anchor{1}{ \northwest \pgf@y=0pt } \anchor{2}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{3}{ \northwest \pgf@y=-\pgf@y \pgf@x=0pt } \anchor{east}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{west}{ \northwest \pgf@y=0pt } \anchor{south}{ \northwest \pgf@x=0pt \pgf@y=-\pgf@y } \anchor{north}{ \northwest \pgf@x=0pt } \anchor{south west}{ \northwest \pgf@y=-\pgf@y } \anchor{north east}{ \northwest \pgf@x=-\pgf@x } \anchor{north west}{ \northwest } \anchor{south east}{ \northwest \pgf@x=-\pgf@x \pgf@y=-\pgf@y } \backgroundpath{ \pgfsetcolor{\ctikzvalof{color}} \pgf@circ@scaled@Rlen=\scaledRlen \pgf@circ@res@step=\ctikzvalof{tripoles/circulator/width}\pgf@circ@scaled@Rlen \pgfscope \pgfstartlinewidth=\pgflinewidth % draw outer box \ifpgf@circuit@boxed \pgfnode{blockbox}{center}{}{pgf@box}{\pgfusepath{draw}} \fi % draw outer circle \ifpgf@circuit@boxed{} \pgf@circ@res@step=.7\pgf@circ@res@step{} \pgfsetdash{}{0pt} % draw solid circle if boxed \else \pgf@circ@setlinewidth{bipoles}{\pgfstartlinewidth} \fi \pgfpathcircle{\pgfpoint{0}{0}} {0.5\pgf@circ@res@step} \pgf@circ@draworfill % inner arrow \pgfsetdash{}{0pt} % always draw solid line for inner symbol \pgfsetlinewidth{\pgfstartlinewidth} \pgfsetarrowsend{latex} \pgfpathmoveto{\pgfpoint{-0.25\pgf@circ@res@step}{0}} \pgfpatharc{180}{-90} {0.25\pgf@circ@res@step} \pgfpathlineto{\pgfpoint{-5pt}{-0.2\pgf@circ@res@step}} \pgfusepath{draw} \endpgfscope } } % Wilkinson divider \pgfdeclareshape{wilkinson}{ \savedmacro{\ctikzclass}{\edef\ctikzclass{blocks}} \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}} \savedanchor\northwest{% \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \pgf@y=\ctikzvalof{tripoles/wilkinson/height}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x= \pgf@circ@scaled@Rlen \pgf@x=.5\pgf@x \pgf@x=-\ctikzvalof{tripoles/wilkinson/width}\pgf@x } \anchor{center}{ \northwest \pgf@x=0pt \pgf@y=0pt } \anchor{north}{ \northwest \pgf@x=0pt } \anchor{south}{ \northwest \pgf@x=0pt \pgf@y=-\pgf@y } \anchor{west}{ \northwest \pgf@y=0pt } \anchor{east}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{south west}{ \northwest \pgf@y=-\pgf@y } \anchor{north east}{ \northwest \pgf@x=-\pgf@x } \anchor{north west}{ \northwest } \anchor{south east}{ \northwest \pgf@x=-\pgf@x \pgf@y=-\pgf@y } \anchor{in}{ \northwest \pgf@y=0pt } \anchor{out1}{ \northwest \pgf@x=-\pgf@x \pgf@y=-0.5\pgf@y } \anchor{out2}{ \northwest \pgf@x=-\pgf@x \pgf@y=0.5\pgf@y } \anchor{text}{ \northwest \advance \pgf@y by 0.5\ht\pgfnodeparttextbox \pgf@x=-.5\wd\pgfnodeparttextbox } \backgroundpath{ \pgfsetcolor{\ctikzvalof{color}} \pgf@circ@scaled@Rlen=\scaledRlen \northwest \pgf@circ@res@up = \pgf@y \pgf@circ@res@down = -\pgf@y \pgf@circ@res@right = -\pgf@x \pgf@circ@res@left = \pgf@x \pgfstartlinewidth=\pgflinewidth % draw outer box \pgf@circ@twoportbox % draw inner stuff \pgfsetdash{}{0pt} % always draw solid line for inner symbol \pgfsetarrows{-} %never draw arrows \pgfsetlinewidth{\pgfstartlinewidth} \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{0pt}} \pgfpathlineto{\pgfpoint{0.5\pgf@circ@res@left}{0pt}} \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{0.5\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{0.5\pgf@circ@res@right}{0.5\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{0.5\pgf@circ@res@left}{0pt}} \pgfpathlineto{\pgfpoint{0.5\pgf@circ@res@right}{0.5\pgf@circ@res@down}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{0.5\pgf@circ@res@down}} \pgfusepath{draw} \pgfsetdash{}{0pt} % always draw solid line for inner symbol % draw inner resisitor - european or american style is recognised { \pgftransformshift{\pgfpoint{0.5\pgf@circ@res@right}{0pt}} \pgftransformrotate{90} % calculate size of resistor \ifpgf@circuit@europeanresistor \pgfmathparse{\pgf@circ@res@up / \pgf@circ@scaled@Rlen / \ctikzvalof{bipoles/generic/width} / 2} \pgftransformscale{\pgfmathresult} \pgfnode{genericshape}{center}{}{wilk@int@R}{\pgfusepath{fill}} \else \pgfmathparse{\pgf@circ@res@up / \pgf@circ@scaled@Rlen / \ctikzvalof{bipoles/resistor/width} / 2} \pgftransformscale{\pgfmathresult} \pgfnode{resistorshape}{center}{}{wilk@int@R}{\pgfusepath{fill}} \fi } \pgfpathmoveto{\pgfpoint{0.5\pgf@circ@res@right}{0.5\pgf@circ@res@up}} \pgfpathlineto{\pgfpointanchor{wilk@int@R}{right}} \pgfpathmoveto{\pgfpointanchor{wilk@int@R}{left}} \pgfpathlineto{\pgfpoint{0.5\pgf@circ@res@right}{0.5\pgf@circ@res@down}} \pgfusepath{draw} } } %% couplers generics \long\def\pgfcircdeclarefourport#1#2{ \pgfdeclareshape{#1}{ \savedmacro{\ctikzclass}{\edef\ctikzclass{blocks}} \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}} \anchor{center}{ \northwest \pgf@x=0pt \pgf@y=0pt } \savedanchor\northwest{% \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen} \pgf@y=\ctikzvalof{quadpoles/#1/height}\pgf@circ@scaled@Rlen \pgf@y=.5\pgf@y \pgf@x=.5\pgf@circ@scaled@Rlen \pgf@x=-\ctikzvalof{quadpoles/#1/width}\pgf@x } \anchor{north}{ \northwest \pgf@x=0pt } \anchor{south}{ \northwest \pgf@x=0pt \pgf@y=-\pgf@y } \anchor{west}{ \northwest \pgf@y=0pt } \anchor{east}{ \northwest \pgf@y=0pt \pgf@x=-\pgf@x } \anchor{south west}{ \northwest \pgf@y=-\pgf@y } \anchor{north east}{ \northwest \pgf@x=-\pgf@x } \anchor{north west}{ \northwest } \anchor{south east}{ \northwest \pgf@x=-\pgf@x \pgf@y=-\pgf@y } \anchor{port1}{ \northwest \pgf@y=-0.5\pgf@y } \anchor{port2}{ \northwest \pgf@x=-\pgf@x \pgf@y=-0.5\pgf@y } \anchor{port3}{ \northwest \pgf@x=-\pgf@x \pgf@y=0.5\pgf@y } \anchor{port4}{ \northwest \pgf@y=0.5\pgf@y } \anchor{1}{ \northwest \pgf@y=-0.5\pgf@y } \anchor{2}{ \northwest \pgf@x=-\pgf@x \pgf@y=-0.5\pgf@y } \anchor{3}{ \northwest \pgf@x=-\pgf@x \pgf@y=0.5\pgf@y } \anchor{4}{ \northwest \pgf@y=0.5\pgf@y } \anchor{text}{ \northwest \advance \pgf@y by 0.5\ht\pgfnodeparttextbox \pgf@x=-.5\wd\pgfnodeparttextbox } \backgroundpath{ \pgfsetcolor{\ctikzvalof{color}} \northwest \pgf@circ@res@up = \pgf@y \pgf@circ@res@down = -\pgf@y \pgf@circ@res@right = -\pgf@x \pgf@circ@res@left = \pgf@x \pgf@circ@scaled@Rlen=\scaledRlen \pgfstartlinewidth=\pgflinewidth % draw outer box \pgf@circ@setlinewidth{bipoles}{\pgfstartlinewidth} \pgfpathrectanglecorners{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up}}{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@down}} \pgf@circ@draworfill % draw inner stuff #2 % draw inner text \pgftext[center,x=-0.15\pgf@circ@res@step,y=0]{\ctikzvalof{bipoles/twoport/text}} } } } % four-port \pgfcircdeclarefourport{fourport}{} % straight coupler \pgfcircdeclarefourport{coupler}{ \pgfsetlinewidth{\pgfstartlinewidth} \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{0.5\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{0.5\pgf@circ@res@up}} \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{0.5\pgf@circ@res@down}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{0.5\pgf@circ@res@down}} \pgfusepath{draw} \pgfpathmoveto{\pgfpoint{0.7\pgf@circ@res@left}{0.4\pgf@circ@res@down}} \pgfpathlineto{\pgfpoint{0.7\pgf@circ@res@right}{0.4\pgf@circ@res@up}} \pgfsetarrows{latex-latex} \pgfusepath{draw} \pgfpathmoveto{\pgfpoint{0.7\pgf@circ@res@left}{0.4\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{0.7\pgf@circ@res@right}{0.4\pgf@circ@res@down}} \pgfsetarrows{latex-latex} \pgfusepath{draw} } % "bended" coupler \pgfcircdeclarefourport{coupler2}{ \pgfsetlinewidth{\pgfstartlinewidth} \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{0.5\pgf@circ@res@up}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{0.5\pgf@circ@res@up}} \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{0.5\pgf@circ@res@down}} \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{0.5\pgf@circ@res@down}} \pgfusepath{draw} \pgfscope \pgfpathmoveto{\pgfpoint{0.1\pgf@circ@res@left}{0pt}} \pgfpatharc{0}{90} {0.4\pgf@circ@res@up} \pgfsetarrowsend{latex} \pgfusepath{draw} \endpgfscope \pgfscope \pgfpathmoveto{\pgfpoint{0.1\pgf@circ@res@left}{0pt}} \pgfpatharc{0}{-90} {0.4\pgf@circ@res@up} \pgfsetarrowsend{latex} \pgfusepath{draw} \endpgfscope \pgfscope \pgfpathmoveto{\pgfpoint{0.1\pgf@circ@res@right}{0pt}} \pgfpatharc{180}{90} {0.4\pgf@circ@res@up} \pgfsetarrowsend{latex} \pgfusepath{draw} \endpgfscope \pgfscope \pgfpathmoveto{\pgfpoint{0.1\pgf@circ@res@right}{0pt}} \pgfpatharc{-180}{-90} {0.4\pgf@circ@res@up} \pgfsetarrowsend{latex} \pgfusepath{draw} \endpgfscope }