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Diffstat (limited to 'Master/texmf-dist/tex/generic/pst-sigsys/pst-sigsys.tex')
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diff --git a/Master/texmf-dist/tex/generic/pst-sigsys/pst-sigsys.tex b/Master/texmf-dist/tex/generic/pst-sigsys/pst-sigsys.tex new file mode 100644 index 00000000000..e6d7f79b885 --- /dev/null +++ b/Master/texmf-dist/tex/generic/pst-sigsys/pst-sigsys.tex @@ -0,0 +1,541 @@ +%% +%% This is file `pst-sigsys.tex' v 1.2. +%% +%% IMPORTANT NOTICE: +%% +%% (C) +%% Farshid Delgosha (NY - U.S.A.) <fdelgosha@gmail.com> +%% +%% v 1.0: 01/15/2009 +%% v 1.1: 04/01/2009 +%% v 1.2: 01/15/2010 +%% +%% This program can be redistributed and/or modified under the terms +%% of the LaTeX Project Public License Distributed from CTAN archives +%% in directory macros/latex/base/lppl.txt. +%% +%% DESCRIPTION: +%% `pst-sigsys' is a PSTricks package for drawing block diagrams +%% related to the signal processing discipline. +%% +% +\csname PSTsigsysLoaded\endcsname +\let\PSTsigsysLoaded\endinput + +\ifx\PSTricksLoaded\endinput\else\input pstricks.tex\fi +\ifx\PSTnodesLoaded\endinput\else\input pst-node.tex\fi +\ifx\PSTXKeyLoaded\endinput\else \input pst-xkey \fi + +\def\pstsigsysFV{1.2} +\def\pstsigsysFD{2010/01/15} +\message{`PST-SigSys' v\pstsigsysFV, \pstsigsysFD\space (fd)} + + +\SpecialCoor + + + +%--- new pstricks styles --------------------------------- +\newpsstyle{ArrowLen}{arrowsize=1.35mm,arrowlength=1.25,arrowinset=.25} +\newpsstyle{Arrow}{arrows=->,style=ArrowLen} +\newpsstyle{Dash}{linestyle=dashed,dash=.15 .08} +\newpsstyle{Graph}{linewidth=1.25pt,linearc=0} +\newpsstyle{Stem}{linewidth=1.25pt,linestyle=solid,stemhead=*} +\newpsstyle{RoundCorners}{framesep=.125,framearc=.25,linearc=.1} +%--- end new pstricks styles ----------------------------- + + +%--- new pstricks-add styles ----------------------------- +\AtBeginDocument{ +\ifx\PSTricksAddLoaded\endinput +\newpsstyle{ArrowIn}{ArrowInside=->,style=ArrowLen} +\newpsstyle{DashDot}{linestyle=dashed,dash=.15 .055 .04 .055} +\newpsstyle{Brace}{braceWidth=.02,braceWidthInner=.115,braceWidthOuter=.115,ref=C} +\newpsobject{psBraceUp}{psbrace}{style=Brace,rot=-90,nodesepB=-\pslabelsep} +\newpsobject{psBraceDown}{psbrace}{style=Brace,rot=90,nodesepB=\pslabelsep} +\newpsobject{psBraceRight}{psbrace}{style=Brace,rot=-90,nodesepA=\pslabelsep} +\newpsobject{psBraceLeft}{psbrace}{style=Brace,rot=-90,nodesepA=-\pslabelsep} +\fi +} +%--- end new pstricks-add styles ------------------------- + + +%--- internal macros ------------------------------------- +\newdimen\ss@ticklength +\newdimen\ss@signalsep +\newdimen\ss@zerowidth +\newdimen\ss@zeroradius +\newdimen\ss@zeroradiusinc +\newdimen\ss@polewidth +\newdimen\ss@polelength +\newdimen\ss@oplength +\newdimen\ss@opwidth +\newdimen\ss@opsep +\newdimen\ss@ldotssep +\newdimen\ss@ldotssize +% +\newdimen\ss@temp@dimA +\newdimen\ss@temp@dimB +\newdimen\ss@temp@dimC +\newcount\ss@temp@cnt +\def\ss@temp{} +\def\ss@temp@choice{} +% +%%% Adds two numbers. %%% +\newdimen\ss@calc@dim +\def\ss@calc{} +\def\ss@addnum#1#2#3{% +\ss@calc@dim=#1pt% +\advance\ss@calc@dim #2pt% +\pst@divide{\ss@calc@dim}{1pt}\ss@calc% +\let#3\ss@calc% +} +% +\def\pst@scale#1{\pssetlength{#1}{\ss@scale#1}} +% +%%% Scales the line width. %%% +\def\ss@LW{} +\def\pst@scaleLW#1#2{% +\pssetlength{\ss@calc@dim}{#1\pslinewidth}% +\pst@dimtonum{\ss@calc@dim}{\ss@LW}% +\let#2\ss@LW% +} +% +%%% Draws a cross. %%% +\def\ss@cross@temp{} +\def\pst@cross(#1;#2)#3{% +\ss@addnum{#2}{90}\ss@cross@temp% +\psline[linewidth=#3,arrows=-](-#1;#2)(#1;#2)% +\psline[linewidth=#3,arrows=-](-#1;\ss@cross@temp)(#1;\ss@cross@temp)% +} +% +%%% Sets the frame width using the golden ratio. %%% +\def\pst@frame@width#1#2{% +\pssetlength{\ss@temp@dimA}{#1}% +\pssetlength{\ss@temp@dimB}{#2\ss@temp@dimA}% +\divide\ss@temp@dimA 2\relax% +\divide\ss@temp@dimB 2\relax% +\edef\psk@framewidth{\pst@number\ss@temp@dimA}% +\edef\psk@frameheight{\pst@number\ss@temp@dimB}% +} +% +%%% Sets the frame height using the golden ratio. %%% +\def\pst@frame@height#1#2{% +\pssetlength{\ss@temp@dimA}{#1}% +\pssetlength{\ss@temp@dimB}{#2\ss@temp@dimA}% +\divide\ss@temp@dimA 2\relax% +\divide\ss@temp@dimB 2\relax% +\edef\psk@frameheight{\pst@number\ss@temp@dimA}% +\edef\psk@framewidth{\pst@number\ss@temp@dimB}% +} +% +\newpsstyle{inv@frame}{fillstyle=none,linestyle=none,framearc=0} +% +%%% This is my parser. %%% +\def\ss@parse@temp{} +\def\ss@parseA{} +\def\ss@parseB{} +\def\ss@parseC{} +% +\def\ss@parse@III#1{% +\ss@parse@II{#1}{\ss@parseA}{\ss@parse@temp}% +\ss@parse@II{\ss@parse@temp}{\ss@parseB}{\ss@parseC}% +} +% +\def\ss@parse@II#1#2#3{\expandafter\ss@parse#1 \@nil#2#3} +% +\def\ss@parse#1 #2\@nil#3#4{% +\gdef#3{#1}% +\ifx\@empty#2\@empty% +\gdef#4{}% +\else% +\ss@removespace#2\@nil#4% +\fi% +} +% +\def\ss@removespace#1 \@nil#2{\gdef#2{#1}} +%--- end internal macros --------------------------------- + + +%--- keys ------------------------------------------------ +\define@key[psset]{pst-sigsys}{scale}{\def\ss@scale{#1}} +\define@choicekey*[psset]{pst-sigsys}{xlpos}[\val\ss@temp@choice]{b,t}{% +\ifcase\ss@temp@choice\relax% +\def\ss@xlpos{b}% +\or% +\def\ss@xlpos{t}% +\fi% +} +\define@choicekey*[psset]{pst-sigsys}{ylpos}[\val\ss@temp@choice]{r,l}{% +\ifcase\ss@temp@choice\relax% +\def\ss@ylpos{r}% +\or% +\def\ss@ylpos{l}% +\fi% +} +\define@key[psset]{pst-sigsys}{ticklength}{\pssetlength{\ss@ticklength}{#1}} +\define@key[psset]{pst-sigsys}{signalsep}{\pssetlength{\ss@signalsep}{#1}} +\define@key[psset]{pst-sigsys}{stemhead}[]{\def\ss@stemhead{#1}} +\define@boolkey[psset]{pst-sigsys}[ss@]{stemtag}[true]{} +\define@key[psset]{pst-sigsys}{stemtagformat}[]{\def\ss@stemtagformat{#1}} +\define@key[psset]{pst-sigsys}{order}{\def\ss@order{#1}} +\define@key[psset]{pst-sigsys}{zerowidth}{\pssetlength{\ss@zerowidth}{#1}} +\define@key[psset]{pst-sigsys}{zeroradius}{\pssetlength{\ss@zeroradius}{#1}} +\define@key[psset]{pst-sigsys}{zeroradiusinc}{\pssetlength{\ss@zeroradiusinc}{#1}} +\define@key[psset]{pst-sigsys}{polewidth}{\pssetlength{\ss@polewidth}{#1}} +\define@key[psset]{pst-sigsys}{polelength}{\pssetlength{\ss@polelength}{#1}} +\define@key[psset]{pst-sigsys}{opwidth}{\pssetlength{\ss@opwidth}{#1}} +\define@key[psset]{pst-sigsys}{oplength}{\pssetlength{\ss@oplength}{#1}} +\define@key[psset]{pst-sigsys}{opsep}{\pssetlength{\ss@opsep}{#1}} +\define@choicekey*[psset]{pst-sigsys}{operation}[\val\ss@temp@choice]{plus,times}{% +\ifcase\ss@temp@choice\relax% +\def\ss@angle{0}% +\or% +\def\ss@angle{45}% +\fi% +} +\define@key[psset]{pst-sigsys}{angle}{\def\ss@angle{#1}} +\define@key[psset]{pst-sigsys}{ldotssize}{\pssetlength{\ss@ldotssize}{#1}} +\define@key[psset]{pst-sigsys}{ldotssep}{\pssetlength{\ss@ldotssep}{#1}} +\define@key[psset]{pst-sigsys}{gratioWh}{\pst@frame@width{#1}{.6180339887}} +\define@key[psset]{pst-sigsys}{gratioWv}{\pst@frame@width{#1}{1.618033989}} +\define@key[psset]{pst-sigsys}{gratioHh}{\pst@frame@height{#1}{1.618033989}} +\define@key[psset]{pst-sigsys}{gratioHv}{\pst@frame@height{#1}{.6180339887}} +%--- end keys -------------------------------------------- + + +%--- default key values ---------------------------------- +\psset[pst-sigsys]{scale=1}% global +\psset[pst-sigsys]{xlpos=b,ylpos=r}% psaxeslabels +\psset[pst-sigsys]{ticklength=.075}% psTick +\psset[pst-sigsys]{signalsep=5pt}% pssignal +\psset[pst-sigsys]{stemhead=*,stemtag=false,stemtagformat=\scriptstyle}% psstem +\psset[pst-sigsys]{zerowidth=.7pt,zeroradius=.08,zeroradiusinc=.07,order=1}% pszero +\psset[pst-sigsys]{polewidth=.7pt,polelength=.12}% pspole +\psset[pst-sigsys]{opwidth=.7pt,oplength=.125,opsep=.1,operation=plus}% pscircleop and psframeop +\psset[pst-sigsys]{ldotssize=.05,ldotssep=.15,angle=0}% psldots +%--- end default key values ------------------------------ + +\pst@addfams{pst-sigsys} + + +%--- psaxeslabels ---------------------------------------- +\def\psaxeslabels{\def\pst@par{}\pst@object{psaxeslabels}} +\def\psaxeslabels@i{\pst@getarrows\psaxeslabels@ii} +\def\psaxeslabels@ii(#1,#2)(#3,#4)(#5,#6)#7#8{{% +\use@par% +\psline(#3,#2)(#5,#2)% +\psline(#1,#4)(#1,#6)% +% +\if\ss@xlpos t% +\rput(#5,#2){\rput[rb](0,\pslabelsep){#7}}% +\else% +\rput(#5,#2){\rput[rt](0,-\pslabelsep){#7}}% +\fi% +% +\if\ss@ylpos l% +\rput(#1,#6){\rput[tr](-\pslabelsep,0){#8}}% +\else% +\rput(#1,#6){\rput[tl](\pslabelsep,0){#8}}% +\fi% +}\ignorespaces} +%--- end psaxeslabels ------------------------------------ + + +%--- pstick ---------------------------------------------- +\def\pstick{\def\pst@par{}\pst@object{pstick}} +\def\pstick@i{\@ifnextchar({\pstick@ii{0}}{\pstick@ii}} +\def\pstick@ii#1(#2)#3{{% +\use@par% +\rput{#1}(#2){\psline(-#3,0)(#3,0)}% +}\ignorespaces} +%--- end pstick ------------------------------------------ + + +%--- psTick ---------------------------------------------- +\def\psTick{\def\pst@par{}\pst@object{psTick}} +\def\psTick@i{\@ifnextchar({\psTick@ii{0}}{\psTick@ii}} +\def\psTick@ii#1(#2){{% +\use@par% +\rput{#1}(#2){\psline(-\ss@ticklength,0)(\ss@ticklength,0)}% +}\ignorespaces} +%--- end psTick ------------------------------------------ + + +%--- pssignal -------------------------------------------- +\def\pssignal{\def\pst@par{}\pst@object{pssignal}} +\def\pssignal@i(#1)#2#3{{% +\use@par% +\rput(#1){\rnode{#2}{\psframebox[style=inv@frame,framesep=\ss@signalsep]{#3}}}% +}\ignorespaces} +%--- end pssignal ---------------------------------------- + + +%--- psstem ---------------------------------------------- +\def\psstem{\def\pst@par{}\pst@object{psstem}} +\def\psstem@i{\@ifnextchar({\psstem@ii}{\psstem@ii(0,1)}} +\def\psstem@ii(#1,#2)#3{{% +\use@par% +\ss@temp@cnt=#1% +\@for\ss@for@ind:=#3\do{% +\psline{-\ss@stemhead}(\ss@temp@cnt,0)(\ss@temp@cnt,\ss@for@ind)% +% +\ifss@stemtag% +\pssetlength{\ss@temp@dimA}{\ss@for@ind}% +\ifdim\ss@temp@dimA<\z@% +\rput[b](\ss@temp@cnt,\pslabelsep){$\ss@stemtagformat\the\ss@temp@cnt$}% +\else% +\rput[t](\ss@temp@cnt,-\pslabelsep){$\ss@stemtagformat\the\ss@temp@cnt$}% +\fi\fi% +% +\advance\ss@temp@cnt#2}% +}\ignorespaces} +%--- end psstem ------------------------------------------ + + +%--- pszero ---------------------------------------------- +\def\pszero{\def\pst@par{}\pst@object{pszero}} +\def\pszero@i(#1)#2{{% +\use@par% +\pst@scale{\ss@zerowidth}% +\pst@scale{\ss@zeroradius}% +\pst@scale{\ss@zeroradiusinc}% +\pssetlength{\ss@temp@dimA}{\ss@zeroradius}% +\ss@temp@cnt=\ss@order% +\loop% +\cnode[linewidth=\ss@zerowidth](#1){\ss@temp@dimA}{#2}% +\psaddtolength{\ss@temp@dimA}{\ss@zeroradiusinc}% +\ifnum\ss@temp@cnt>\@ne% +\advance\ss@temp@cnt-\@ne% +\repeat% +}\ignorespaces} +%--- end pszero ------------------------------------------ + + +%--- pspole ---------------------------------------------- +% The main part of this code is borrowed from pst-node +% +\def\pspole{\def\pst@par{}\pst@object{pspole}} +\def\pspole@i(#1)#2{% +\leavevmode% +\hbox{% +\use@par% +\pst@scale{\ss@polelength}% +\pst@scale{\ss@polewidth}% +\pst@@getcoor{#1}% +\pssetlength\pst@dimc{\ss@polelength}% +\pst@dimg=\psk@dimen\pslinewidth% +\advance\pst@dimc-\pst@dimg% +\advance\pst@dimc.5\pslinewidth% +\ifnodealign% +\kern\pst@dimc% +\vrule width\z@ height \pst@dimc depth \pst@dimc% +\fi% +\rput(#1){\pst@cross(\ss@polelength;45){\ss@polewidth}}% +\pst@newnode{#2}{11}{\pst@coor \pst@number\pst@dimc}{\tx@InitCnode}% +\ifnodealign\kern\pst@dimc\fi% +}\ignorespaces} +%--- end pspole ------------------------------------------ + + +%--- pscircleop ------------------------------------------ +\def\pscircleop{\def\pst@par{}\pst@object{pscircleop}} +\def\pscircleop@i(#1)#2{{% +\use@par% +\pst@scale{\ss@oplength}% +\pst@scale{\ss@opsep}% +\pst@scale{\ss@opwidth}% +\pst@scale{\pslinewidth}% +\pssetlength{\ss@temp@dimA}{\ss@oplength}% +\psaddtolength{\ss@temp@dimA}{\ss@opsep}% +\cnode(#1){\ss@temp@dimA}{#2}% +\rput(#1){\pst@cross(\ss@oplength;\ss@angle){\ss@opwidth}}% +}\ignorespaces} +%--- end pscircleop -------------------------------------- + + +%--- psframeop ------------------------------------------- +\def\psframeop{\def\pst@par{}\pst@object{psframeop}} +\def\psframeop@i(#1)#2{{% +\use@par% +\pst@scale{\ss@oplength}% +\pst@scale{\ss@opsep}% +\pst@scale{\ss@opwidth}% +\pst@scale{\pslinewidth}% +\pssetlength{\ss@temp@dimA}{2\ss@oplength}% +\psaddtolength{\ss@temp@dimA}{2\ss@opsep}% +\fnode[framesize=\ss@temp@dimA](#1){#2}% +\rput(#1){\pst@cross(\ss@oplength;\ss@angle){\ss@opwidth}}% +}\ignorespaces} +%--- end psframeop --------------------------------------- + + +%--- psdisk ---------------------------------------------- +\def\psdisk{\def\pst@par{}\pst@object{psdisk}} +\def\psdisk@i(#1)#2{{% +\use@par% +\pscircle*[linewidth=0pt,linecolor=\psfillcolor](#1){#2}% +}\ignorespaces} +%--- end psdisk ------------------------------------------ + + +%--- psring ---------------------------------------------- +\def\psring{\def\pst@par{}\pst@object{psring}} +\def\psring@i(#1)#2#3{{% +\use@par% +\pssetlength{\ss@temp@dimA}{#2}% +\pssetlength{\ss@temp@dimB}{#3}% +\psaddtolength{\ss@temp@dimB}{-\ss@temp@dimA}% +\pscircle[dimen=inner,linewidth=\ss@temp@dimB,linecolor=\psfillcolor](#1){\ss@temp@dimA}% +}\ignorespaces} +%--- end psring ------------------------------------------ + + +%--- psdiskc --------------------------------------------- +\def\psdiskc{\def\pst@par{}\pst@object{psdiskc}} +\def\psdiskc@i(#1)(#2,#3)#4{{% +\use@par% +\pssetlength{\ss@temp@dimA}{#2}% +\pssetlength{\ss@temp@dimB}{#3}% +\ifdim\ss@temp@dimA>\ss@temp@dimB% +\pssetlength{\ss@temp@dimC}{1.5\ss@temp@dimA}% +\else% +\pssetlength{\ss@temp@dimC}{1.5\ss@temp@dimB}% +\fi% +\psclip{\rput(#1){\psframe[linewidth=0pt,linecolor=\psfillcolor](-#2,-#3)(#2,#3)}}% +\psring@i(#1){#4}{\ss@temp@dimC}% +\endpsclip% +}\ignorespaces} +%--- end psdiskc ----------------------------------------- + + +%--- psldots --------------------------------------------- +\def\psldots{\def\pst@par{}\pst@object{psldots}} +\def\psldots@i(#1){{% +\use@par% +\pst@scale{\ss@ldotssep}% +\pst@scale{\ss@ldotssize}% +\rput(#1){\psdots[dotsize=\ss@ldotssize](-\ss@ldotssep;\ss@angle)(0,0)(\ss@ldotssep;\ss@angle)}% +}\ignorespaces} +%--- end psldots ----------------------------------------- + + +%--- ldotsnode ------------------------------------------- +\def\ldotsnode{\def\pst@par{}\pst@object{ldotsnode}} +\def\ldotsnode@i(#1)#2{{% +\use@par% +\ss@temp@dimC=.5\ss@signalsep% +\ss@temp@dimB=.5\ss@ldotssize% +\advance\ss@temp@dimB\ss@temp@dimC% +\ss@temp@dimA=\ss@ldotssep% +\advance\ss@temp@dimA\ss@temp@dimB% +\advance\ss@temp@dimA\ss@temp@dimC% +\edef\psk@framewidth{\pst@number\ss@temp@dimA}% +\edef\psk@frameheight{\pst@number\ss@temp@dimB}% +\rput{\ss@angle}(#1){\fnode[style=inv@frame](0,0){#2}}% +\psldots(#1)% +}\ignorespaces} +%--- end ldotsnode --------------------------------------- + + +%--- psblock --------------------------------------------- +\def\psblock{\def\pst@par{}\pst@object{psblock}} +\def\psblock@i(#1)#2#3{{% +\use@par% +\rput(#1){\rnode{#2}{\psframebox{#3}}}% +}\ignorespaces} +%--- end psblock ----------------------------------------- + + +%--- psfblock -------------------------------------------- +\def\psfblock{\def\pst@par{}\pst@object{psfblock}} +\def\psfblock@i(#1)#2#3{{% +\use@par% +\fnode(#1){#2}% +\rput(#1){#3}% +}\ignorespaces} +%--- end psfblock ---------------------------------------- + + +%--- psusampler ------------------------------------------ +\def\psusampler{\def\pst@par{}\pst@object{psusampler}} +\def\psusampler@i(#1)#2#3{{% +\use@par% +\psfblock(#1){#2}{$\mathord{\uparrow}#3$}% +}\ignorespaces} +%--- end psusampler -------------------------------------- + + +%--- psdsampler ------------------------------------------ +\def\psdsampler{\def\pst@par{}\pst@object{psdsampler}} +\def\psdsampler@i(#1)#2#3{{% +\use@par% +\psfblock(#1){#2}{$\mathord{\downarrow}#3$}% +}\ignorespaces} +%--- end psdsampler -------------------------------------- + + +%--- nclist ---------------------------------------------- +\def\nclist{\def\pst@par{}\pst@object{nclist}} +\def\nclist@i{\check@arrow{\nclist@ii}} +\def\nclist@ii#1{\@ifnextchar[{\nclist@iii{#1}}{\nclist@iv{#1}}} +% +\def\nclist@iii#1[#2]#3{{% +\use@par% +\def\ss@prevnode{}% +\@for\ss@for@ind:=#3\do{% +\ifx\@empty\ss@prevnode\@empty% +\let\ss@prevnode\ss@for@ind% +\else% +\ss@parse@III{\ss@for@ind}% +\csname#1\endcsname{\ss@prevnode}{\ss@parseA}% +\ifx\@empty\ss@parseB\@empty\else% +\ifx\@empty\ss@parseC\@empty% +\csname#2\endcsname{\ss@parseB}% +\else% +\csname\ss@parseB\endcsname{\ss@parseC}% +\fi\fi% +\let\ss@prevnode\ss@parseA% +\fi% +}% +}\ignorespaces} +% +\def\nclist@iv#1#2{{% +\use@par% +\def\ss@prevnode{}% +\@for\ss@for@ind:=#2\do{% +\ifx\@empty\ss@prevnode\@empty% +\else% +\csname#1\endcsname{\ss@prevnode}{\ss@for@ind}% +\fi% +\let\ss@prevnode\ss@for@ind% +}% +}\ignorespaces} +%--- end nclist ------------------------------------------ + + +%--- ncstar ---------------------------------------------- +\def\ncstar{\def\pst@par{}\pst@object{ncstar}} +\def\ncstar@i{\check@arrow{\ncstar@ii}} +\def\ncstar@ii#1{\@ifnextchar[{\ncstar@iii{#1}}{\ncstar@iv{#1}}} +% +\def\ncstar@iii#1[#2]#3#4{{% +\use@par% +\@for\ss@for@ind:=#3\do{% +\ss@parse@III{\ss@for@ind}% +\csname#1\endcsname{\ss@parseA}{#4}% +\ifx\@empty\ss@parseB\@empty\else% +\ifx\@empty\ss@parseC\@empty% +\csname#2\endcsname{\ss@parseB}% +\else% +\csname\ss@parseB\endcsname{\ss@parseC}% +\fi\fi% +}% +}\ignorespaces} +% +\def\ncstar@iv#1#2#3{{% +\use@par% +\@for\ss@for@ind:=#2\do{\csname#1\endcsname{\ss@for@ind}{#3}}% +}\ignorespaces} +%--- end ncstar ------------------------------------------ +\endinput
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