Current File : //usr/share/texlive/texmf-dist/tex/generic/pst-node/pst-node97.tex

% $Id: pst-node97.tex 834 2018-11-06 18:32:42Z herbert $
%% BEGIN: pst-node.tex
%% Generated on <1993/3/12> from `pst-node.doc'.
%% For use with the PostScript header file `pst-node.pro'.
%%
\def\fileversion{0.93a}
\def\filedate{93/03/12}
%%
%% pst-node.tex: Node macros for PSTricks.
%% See the PSTricks read-me file and the User's Guide for documentation.
%%
%% COPYRIGHT 1993, by Timothy Van Zandt, tvz@Princeton.EDU
%%
%% Copying of part or all of any file in the pstricks.tex package
%% is allowed under the following conditions only:
%% (1) You may freely distribute unchanged copies of the files. Please
%% include the documentation when you do so.
%% (2) You may modify a renamed copy of any file, but only for personal
%% use or use within an organization.
%% (3) You may copy fragments from the files, for personal use or for use
%% in a macro package for distribution, as long as credit is given
%% where credit is due.
%%
%% You are NOT ALLOWED to take money for the distribution or use of
%% these files or modified versions or fragments thereof, except for
%% a nominal charge for copying etc.
%%
\csname PSTnodesLoaded\endcsname
\let\PSTnodesLoaded\endinput
\ifx\PSTricksLoaded\endinput\else
\def\next{\input pstricks97.tex}\expandafter\next
\fi
\edef\TheAtCode{\the\catcode`\@}
\catcode`\@=11
\pstheader{pst-node97.pro}
\def\pst@nodedict{tx@NodeDict begin }
\def\pst@getnode#1#2{%
\pst@expandafter\pst@@getnode{#1} * \@nil{#1}#2}
\def\pst@@getnode#1#2 #3\@nil#4#5{%
\ifcat#1a\relax
\def#5{/TheNode#1#2 }%
\else
\def#5{/BadNode }%
\@pstrickserr{Bad node name: `#4'}\@ehpa
\fi}
\def\tx@NewNode{NewNode }
\def\pst@newnode#1#2#3#4{%
\leavevmode
\pst@getnode{#1}\pst@thenode
\pst@Verb{%
\pst@nodedict
{ #3 } \pst@thenode #2 { #4 } \tx@NewNode
end}}
\def\tx@InitPnode{InitPnode }
\def\pnode{\@ifnextchar({\pnode@}{\pnode@(0,0)}}
\def\pnode@(#1)#2{%
\pst@@getcoor{#1}%
\pst@newnode{#2}{10}{\pst@coor}{\tx@InitPnode}%
\ignorespaces}
\def\tx@InitCnode{InitCnode }
\def\cnode{\def\pst@par{}\pst@object{cnode}}
\def\cnode@i{\@ifnextchar({\cnode@ii}{\cnode@ii(0,0)}}
\def\cnode@ii(#1)#2#3{%
\begingroup
\use@par
\pscircle@do(#1){#2}%
\pst@@getcoor{#1}%
\pssetlength\pst@dimc{#2}%
\pst@newnode{#3}{11}{%
\pst@coor
\pst@number\pst@dimc
\pst@number\pslinewidth
\psk@dimen .5 sub mul sub}%
{\tx@InitCnode}%
\endgroup
\ignorespaces}
\def\cnodeput{\def\pst@par{}\pst@object{cnodeput}}
\def\cnodeput@i{%
\begingroup
\pst@killglue
\leavevmode
\pst@getrputrot
\cnodeput@ii}
\def\cnodeput@ii(#1)#2{%
\pst@makebox{\cput@iii{\cnodeput@iii{#2}}(#1)}}
\def\cnodeput@iii#1{%
\pst@newnode{#1}{11}{\pscirclebox@iv \pst@number\pslinewidth add}%
{\tx@InitCnode}}
\def\circlenode{\def\pst@par{}\pst@object{circlenode}}
\def\circlenode@i#1{\pst@makebox{\pscirclebox@ii{\cnodeput@iii{#1}}}}
\def\tx@GetRnodePos{GetRnodePos }
\def\tx@InitRnode{InitRnode }
\def\rnode{\begingroup\pst@getref\rnode@}
\def\rnode@#1{\pst@makebox{\rnode@@{#1}}}
\def\rnode@@#1{%
\ifx\refpoint@x\relax
\def\refpoint@y{.5}%
\def\refpoint@x{.5}%
\fi
\pst@newnode{#1}{16}{}{%
\ifx\refpoint@x\relax .5 \else \refpoint@y\space \fi
\pst@number{\ht\pst@hbox}%
\pst@number{\dp\pst@hbox}%
\ifx\refpoint@y\@empty true \else false \fi
\refpoint@x\space
\pst@number{\wd\pst@hbox}%
\tx@InitRnode}%
\box\pst@hbox
\endgroup}
\def\tx@InitRNode{InitRNode }
\def\Rnode{\@ifnextchar({\Rnode@}{\Rnode@(\RnodeRef)}}
\def\Rnode@(#1)#2{\pst@makebox{\Rnode@@(#1){#2}}}
\def\Rnode@@(#1)#2{%
\begingroup
\pst@@getcoor{#1}%
\pst@newnode{#2}{16}{%
\pst@number{\ht\pst@hbox}\pst@number{\dp\pst@hbox}%
\pst@number{\wd\pst@hbox}\pst@coor}{\tx@InitRNode}%
\box\pst@hbox
\endgroup}
\def\RnodeRef{0,.7ex}
\def\tx@GetOnodePos{GetOnodePos }
\def\ovalnode{\def\pst@par{}\pst@object{ovalnode}}
\def\ovalnode@i#1{\pst@makebox{\psovalbox@ii{\ovalnode@ii{#1}}}}
\def\ovalnode@ii#1{%
\pst@newnode{#1}{14}{}{%
/X \pst@number{\wd\pst@hbox}2 div def
/Y \pst@number\pst@dimg 2 div \pst@number{\dp\pst@hbox}sub def
/w \pst@number\pst@dima def
/h \pst@number\pst@dimb def
/NodePos { \tx@GetOnodePos } def}}
\def\tx@GetCenter{GetCenter }
\def\tx@GetAngle{GetAngle }
\def\tx@GetEdge{GetEdge }
\def\tx@GetPos{GetPos }
\def\check@arrow#1#2{%
\check@@arrow#2-\@nil
\if@pst
\addto@par{arrows=#2}%
\def\next{#1}%
\else
\def\next{#1{#2}}%
\fi
\next}
\def\check@@arrow#1-#2\@nil{%
\ifx\@nil#2\@nil\@pstfalse\else\@psttrue\fi}
\def\tx@InitNC{InitNC }
\def\nc@object#1#2#3#4{%
\begin@OpenObj
\showpointsfalse
\pst@getnode{#1}\pst@tempa
\pst@getnode{#2}\pst@tempb
\gdef\lputpos@default{#3}%
\addto@pscode{%
\pst@nodedict
\psk@offsetA
\psk@offsetB neg
\psk@nodesepA
\psk@nodesepB
\pst@tempa
\pst@tempb
\tx@InitNC { #4 } if
end}%
\def\use@pscode{%
\pst@Verb{gsave \tx@STV newpath \pst@code\space grestore}%
\gdef\pst@code{}}%
\end@OpenObj}
\def\lputpos@default{.5}
\def\pc@object#1{%
\@ifnextchar({\pc@@object#1}{\pst@getarrows{\pc@@object#1}}}
\def\pc@@object#1(#2)(#3){%
  \pnode(#2){@@A}\pnode(#3){@@B}%
  #1{@@A}{@@B}}
\def\psset@nodesepA#1{\pst@getlength{#1}\psk@nodesepA}
\def\psset@nodesepB#1{\pst@getlength{#1}\psk@nodesepB}
\def\psset@nodesep#1{%
\psset@nodesepA{#1}\let\psk@nodesepB\psk@nodesepA}
\psset@nodesep{0}
\def\psset@offsetA#1{\pst@getlength{#1}\psk@offsetA}
\def\psset@offsetB#1{\pst@getlength{#1}\psk@offsetA}
\def\psset@offset#1{%
\psset@offsetA{#1}\let\psk@offsetB\psk@offsetA}
\psset@offset{0}
\def\psset@armA#1{\pst@getlength{#1}\psk@armA}
\def\psset@armB#1{\pst@getlength{#1}\psk@armB}
\def\psset@arm#1{\psset@armA{#1}\let\psk@armB\psk@armA}
\psset@arm{10pt}
\def\psset@angleA#1{\pst@getangle{#1}\psk@angleA}
\def\psset@angleB#1{\pst@getangle{#1}\psk@angleB}%
\def\psset@angle#1{\pst@getangle{#1}\psk@angleA
\let\psk@angleB\psk@angleA}
\psset@angle{0}
\def\psset@arcangleA#1{\pst@getangle{#1}\psk@arcangleA}
\def\psset@arcangleB#1{\pst@getangle{#1}\psk@arcangleB}%
\def\psset@arcangle#1{\pst@getangle{#1}\psk@arcangleA
\let\psk@arcangleB\psk@arcangleA}
\psset@arcangle{8}
\def\psset@ncurvA#1{\pst@checknum{#1}\psk@ncurvA}
\def\psset@ncurvB#1{\pst@checknum{#1}\psk@ncurvB}%
\def\psset@ncurv#1{\psset@ncurvA{#1}\let\psk@ncurvB\psk@ncurvA}
\psset@ncurv{.67}
\def\tx@LineMP{LineMP }
\def\tx@NCCoor{NCCoor }
\def\tx@NCLine{NCLine }
\def\ncline{\def\pst@par{}\pst@object{ncline}}
\def\ncline@i{\check@arrow{\ncline@ii}}
\def\ncline@ii#1#2{\nc@object{#1}{#2}{.5}{\tx@NCLine}}
\def\pcline{\def\pst@par{}\pst@object{pcline}}
\def\pcline@i{\pc@object\ncline@ii}
\def\ncLine{\def\pst@par{}\pst@object{ncLine}}
\def\ncLine@i{\check@arrow{\ncLine@ii}}
\def\ncLine@ii#1#2{\nc@object{#1}{#2}{.5}%
{\tx@NCLine
/LPutVar [
nodeA \tx@GetCenter
nodeB \tx@GetCenter
3 1 roll 4 1 roll
] cvx def }}
\def\tx@BezierMidpoint{BezierMidpoint }
\def\tx@GetArms{GetArms }
\def\tx@NCCurve{NCCurve }
\def\nccurve{\def\pst@par{}\pst@object{nccurve}}
\def\nccurve@i{\check@arrow{\nccurve@ii}}
\def\nccurve@ii#1#2{\nc@object{#1}{#2}{.5}{%
/AngleA \psk@angleA\space def /AngleB \psk@angleB\space def
\psk@ncurvB\space \psk@ncurvA\space
\tx@NCCurve}}
\def\pccurve{\def\pst@par{}\pst@object{pccurve}}
\def\pccurve@i{\pc@object\nccurve@ii}
\def\ncarc{\def\pst@par{}\pst@object{ncarc}}
\def\ncarc@i{\check@arrow{\ncarc@ii}}
\def\ncarc@ii#1#2{\nc@object{#1}{#2}{.5}{%
\tx@GetAngle dup
\psk@arcangleA\space add /AngleA ED
\psk@arcangleB\space sub 180 add /AngleB ED
\psk@ncurvB\space \psk@ncurvA\space
\tx@NCCurve}}
\def\pcarc{\def\pst@par{}\pst@object{pcarc}}
\def\pcarc@i{\pc@object\ncarc@ii}
\def\tx@AnglesMP{AnglesMP }
\def\tx@NCAngles{NCAngles }
\def\ncangles{\def\pst@par{}\pst@object{ncangles}}
\def\ncangles@i{\check@arrow{\ncangles@ii}}
\def\ncangles@ii#1#2{%
\nc@object{#1}{#2}{1.5}{\ncangles@iii \tx@NCAngles}}
\def\ncangles@iii{%
tx@Dict begin
\ifdim\pslinearc>\z@
/r \pst@number\pslinearc def
/Lineto { \tx@Arcto } def
\else
/Lineto { L } def
\fi
end
/AngleA \psk@angleA\space def /AngleB \psk@angleB\space def
/armA \psk@armA\space def /armB \psk@armB\space def }
\def\pcangles{\def\pst@par{}\pst@object{pcangles}}
\def\pcangles@i{\pc@object\ncangles@ii}
\def\tx@NCAngle{NCAngle }
\def\ncangle{\def\pst@par{}\pst@object{ncangle}}
\def\ncangle@i{\check@arrow{\ncangle@ii}}
\def\ncangle@ii#1#2{%
\nc@object{#1}{#2}{1.5}{\ncangles@iii \tx@NCAngle}}
\def\pcangle{\def\pst@par{}\pst@object{pcangle}}
\def\pcangle@i{\pc@object\ncangle@ii}
\def\tx@NCBar{NCBar }
\def\ncbar{\def\pst@par{}\pst@object{ncbar}}
\def\ncbar@i{\check@arrow{\ncbar@ii}}
\def\ncbar@ii#1#2{\nc@object{#1}{#2}{1.5}{%
\ncangles@iii /AngleB \psk@angleA def \tx@NCBar}}
\def\pcbar{\def\pst@par{}\pst@object{pcbar}}
\def\pcbar@i{\pc@object\ncbar@ii}
\def\tx@NCDiag{NCDiag }
\def\ncdiag{\def\pst@par{}\pst@object{ncdiag}}
\def\ncdiag@i{\check@arrow{\ncdiag@ii}}
\def\ncdiag@ii#1#2{%
\nc@object{#1}{#2}{1.5}{\ncangles@iii \tx@NCDiag}}
\def\pcdiag{\def\pst@par{}\pst@object{pcdiag}}
\def\pcdiag@i{\pc@object\ncdiag@ii}
\def\tx@NCDiagg{NCDiagg }
\def\ncdiagg{\def\pst@par{}\pst@object{ncdiagg}}
\def\ncdiagg@i{\check@arrow{\ncdiagg@ii}}
\def\ncdiagg@ii#1#2{%
\nc@object{#1}{#2}{.5}{\ncangles@iii \tx@NCDiagg}}
\def\pcdiagg{\def\pst@par{}\pst@object{pcdiagg}}
\def\pcdiagg@i{\pc@object\ncdiagg@ii}
\def\tx@LoopMP{LoopMP }
\def\tx@NCLoop{NCLoop }
\def\psset@loopsize#1{\pst@getlength{#1}\psk@loopsize}
\psset@loopsize{1cm}
\def\ncloop{\def\pst@par{}\pst@object{ncloop}}
\def\ncloop@i{\check@arrow{\ncloop@ii}}
\def\ncloop@ii#1#2{%
\nc@object{#1}{#2}{2.5}%
{\ncangles@iii /loopsize \psk@loopsize\space def \tx@NCLoop}}
\def\pcloop{\def\pst@par{}\pst@object{pcloop}}
\def\pcloop@i{\pc@object\ncloop@ii}
\def\tx@NCCircle{NCCircle }
\def\nccircle{\def\pst@par{}\pst@object{nccircle}}
\def\nccircle@i{\check@arrow{\nccircle@ii}}
\def\nccircle@ii#1#2{%
\pssetlength\pst@dima{#2}%
\nc@object{#1}{#1}{.5}{%
/AngleA \psk@angleA def
/r \pst@number\pst@dima def
\tx@NCCircle \psarc@v end}}
\def\pst@getlputrot#1{%
\@ifnextchar(%
{\def\pst@rot{}#1}%
{\pst@@getlputrot{\@ifnextchar({#1}{#1(\lputpos@default)}}}}
\def\pst@@getlputrot#1#2{%
\pst@expandafter{\@ifnextchar:{\pst@@@getlputrot}%
{\@ifstar{\pst@@@getrot}{\pst@@getrot}}}{#2}\@nil
\ifx\pst@rotlist\@empty\else
\edef\pst@rotlist{\pst@rotlist \pst@rot add }%
\fi
#1}
\def\pst@@@getlputrot#1#2\@nil{%
\pst@@getrot#2\@nil
\edef\pst@rot{langle \ifx\pst@rot\@empty\else\pst@rot add \fi}}%
\def\tx@LPutCoor{LPutCoor }
\def\psput@lput#1#2{%
\pst@checknum{#1}\pst@tempa
\hbox{%
\pst@Verb{%
\pst@nodedict
/t \pst@tempa\space def
\tx@LPutCoor
end
\tx@PutBegin}%
\box#2%
\pst@Verb{\tx@PutEnd}}}
\def\lput{\begin@psput{\pst@getref{\pst@getlputrot{\end@psput\lput@i}}}}
\def\lput@i(#1){%
\pst@makesmall\pst@hbox
\ifx\pst@rot\@empty\else\pst@rotate\pst@hbox\fi
\psput@lput{#1}\pst@hbox}
\def\mput{%
\begin@psput{\def\pst@rot{}\pst@getref{\end@psput\lput@i(\lputpos@default)}}}
\def\aput@#1{\begin@psput{%
\def\pst@refangle{#1 }%
\@ifnextchar[{\aput@i}{\pst@getlputrot{\end@psput\aput@ii}}}}
\def\aput@i[#1]{%
\pssetlength\pslabelsep{#1}\pst@getlputrot{\end@psput\aput@ii}}
\def\aput@ii(#1){%
\uput@iv\aput@iii
\psput@lput{#1}\pst@hbox}
\def\aput@iii{exch pop add a \tx@PtoC h1 add exch w1 add exch }
\def\aput{\aput@{langle 90 add}}
\def\bput{\aput@{langle 90 sub}}
\def\Aput@#1{\begin@psput{%
\def\pst@refangle{#1 }%
\def\pst@rot{}%
\@ifnextchar[{\Aput@i}{\end@psput\aput@ii(\lputpos@default)}}}
\def\Aput@i[#1]{%
\pssetlength\pslabelsep{#1}%
\end@psput\aput@ii(\lputpos@default)}
\def\Aput{\Aput@{langle 90 add}}
\def\Bput{\Aput@{langle 90 sub}}
\def\Lput{%
\begin@psput{\pst@getlabelsep{\pst@getlputrot{\end@psput{\Rput@i\lput@i}}}}}
\def\Mput{%
\begin@psput{%
\def\pst@rot{}%
\pst@getlabelsep{\end@psput{\Rput@i\lput@i}(\lputpos@default)}}}
\def\node@coor#1;#2\@nil{%
\pst@getnode{#1}\pst@tempg
\edef\pst@coor{%
\pst@nodedict
tx@NodeDict \pst@tempg known
{ \pst@tempg load \tx@GetCenter }
{ 0 0 }
ifelse
end }}
\def\Node@coor[#1]#2;#3\@nil{%
\begingroup
\psset{#1}%
\pst@getnode{#2}\pst@tempg
\xdef\pst@tempg{%
\pst@nodedict
tx@NodeDict \pst@tempg known
{ \psk@offsetA \psk@angleA \psk@nodesepA \pst@tempg load \tx@GetEdge }
{ 0 0 }
ifelse
end }%
\endgroup
\let\pst@coor\pst@tempg}
\catcode`\@=\TheAtCode\relax
\endinput
%%
%% END: pst-node.tex