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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/pgf/contrib/circuitikz/tex/pgfcircquadpoles.tex
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+% 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.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% 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}}
+ \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
+ }
+}
+
+\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}%
+ }
+
+ \edef\pgf@circ@temp{\ctikzvalof{inductor}}%
+ \def\pgf@temp{european}%
+ \ifx\pgf@temp\pgf@circ@temp%
+ \pgfnode{fullgenericshape}{center}{}{pgf@inductor1}{\pgfusepath{stroke}}
+ \else%
+ \def\pgf@temp{cute}
+ \ifx\pgf@temp\pgf@circ@temp%
+ \pgfnode{cuteinductorshape}{center}{}{pgf@inductor1}{\pgfusepath{stroke}}
+ \else%
+ \pgfnode{americaninductorshape}{center}{}{pgf@inductor1}{\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}%
+ }
+
+ \edef\pgf@circ@temp{\ctikzvalof{inductor}}%
+ \def\pgf@temp{european}%
+ \ifx\pgf@temp\pgf@circ@temp%
+ \pgfnode{fullgenericshape}{center}{}{pgf@inductor2}{\pgfusepath{stroke}}
+ \else%
+ \def\pgf@temp{cute}
+ \ifx\pgf@temp\pgf@circ@temp%
+ \pgfnode{cuteinductorshape}{center}{}{pgf@inductor2}{\pgfusepath{stroke}}
+ \else%
+ \pgfnode{americaninductorshape}{center}{}{pgf@inductor2}{\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{pgf@inductor1}{b}}
+
+ \pgfpathmoveto{\pgfpointanchor{pgf@inductor1}{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{pgf@inductor2}{a}}
+
+ \pgfpathmoveto{\pgfpointanchor{pgf@inductor2}{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
+
+ \pgfmoveto{\pgfpoint%
+ {\ctikzvalof{quadpoles/transformer core/core width}\pgf@circ@res@right}%
+ {\ctikzvalof{quadpoles/transformer core/core height}\pgf@circ@res@down}%
+ }
+ \pgflineto{
+ \pgfpoint
+ {\ctikzvalof{quadpoles/transformer core/core width}\pgf@circ@res@right}%
+ {\ctikzvalof{quadpoles/transformer core/core height}\pgf@circ@res@up}%
+ }
+
+ \pgfmoveto{\pgfpoint%
+ {\ctikzvalof{quadpoles/transformer core/core width}\pgf@circ@res@left}%
+ {\ctikzvalof{quadpoles/transformer core/core height}\pgf@circ@res@down}%
+ }
+ \pgflineto{
+ \pgfpoint
+ {\ctikzvalof{quadpoles/transformer core/core width}\pgf@circ@res@left}%
+ {\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
+}
+