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%% $Id: pst-poly.tex 332 2010-05-28 18:45:07Z herbert $
%%
%% This is file `pst-poly.tex',
%%
%% IMPORTANT NOTICE:
%%
%% (C)
%% Denis Girou (CNRS/IDRIS - France) <Denis.Girou@idris.fr>
%% Herbert Voss <hvoss@tug.org>
%%
%% 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-poly' is a PSTricks package to draw easily various kinds of regular
%% or non regular polygons, with various customizations.
%%
%
\csname PSTPolygonLoaded\endcsname
\let\PSTPolygonLoaded\endinput
\ifx\PSTricksLoaded\endinput\else\input pstricks.tex\fi
\ifx\PSTnodesLoaded\endinput\else\input pst-node.tex\fi
\ifx\MultidoLoaded\endinput\else \input multido.tex\fi
\ifx\PSTXKeyLoaded\endinput\else \input pst-xkey \fi
%
\def\fileversion{1.63}
\def\filedate{2014/08/28}
\message{`PST-Polygon' v\fileversion, \filedate\space (DG/hv)}
%
\edef\PstAtCode{\the\catcode`\@}
\catcode`\@=11\relax
\pst@addfams{pst-poly}
\define@boolkey[psset]{pst-poly}[Pst@]{PstPicture}[true]{}
\define@key[psset]{pst-poly}{PolyRotation}[0]{\def\PstPoly@Rotation{#1}}
\define@key[psset]{pst-poly}{PolyNbSides}[5]{\pst@getint{#1}{\PstPoly@NbSides}%
\ifnum\PstPoly@NbSides<3
\@pstrickserr{PolyNbSides must be greater than 2
(and not `\PstPoly@NbSides')}{\@eha}%
\fi%
\ifnum\PstPoly@NbSides>200
\@pstrickserr{PolyNbSides must be less than 201
(and not `\PstPoly@NbSides')}{\@eha}%
\fi}
\define@key[psset]{pst-poly}{PolyOffset}[1]{\pst@getint{#1}{\PstPoly@Offset}%
\ifnum\PstPoly@Offset<1
\@pstrickserr{PolyOffset must be greater than 0
(and not `\PstPoly@Offset')}{\@eha}%
\fi}
\newdimen\PstPoly@IntermediatePointDim
\define@key[psset]{pst-poly}{PolyIntermediatePoint}[]{\def\PstPoly@IntermediatePoint{#1}}
\define@key[psset]{pst-poly}{PolyName}[]{\def\PstPoly@Name{#1}}
\define@boolkey[psset]{pst-poly}[Pst@]{PolyCurves}[true]{}
\define@boolkey[psset]{pst-poly}[Pst@]{PolyEpicycloid}[true]{}
\psset{%
PstPicture=true,PolyRotation=0,PolyNbSides=5,PolyOffset=1,
PolyIntermediatePoint=,PolyName=,PolyCurves=false,PolyEpicycloid=false}
%
\SpecialCoor
%
\def\PstPolygon{\pst@object{PstPolygon}}
\def\PstPolygon@i{{%
\use@par
\if@star\solid@star\fi
\ifodd\PstPoly@Offset\def\PstPoly@Decimal{.5}\else\def\PstPoly@Decimal{}\fi
\ifPst@PstPicture\pspicture(-1,-1)(1,1)\fi
\rput{\PstPoly@Rotation}(0,0){%
\degrees[\PstPoly@NbSides]%
\NormalCoor
\pssetlength{\PstPoly@IntermediatePointDim}{\PstPoly@IntermediatePoint}%
\SpecialCoor
\ifx\PstPoly@Name\@empty
\else
\pnode(0,0){\PstPoly@Name 0}%
\ifnum\psxunit=\psyunit
\def\PstPoly@Node{\pnode(1;\i)}%
\else
\def\PstPoly@Node{%
\pnode(! \i\space 360 \PstPoly@NbSides\space div mul cos
\i\space 360 \PstPoly@NbSides\space div mul sin)}%
\fi
\multido{\i=0+1}{\PstPoly@NbSides}{%
\PstPoly@Node{\PstPoly@Name\the\multidocount}}%
\fi
\pscustom{
\ifPst@PolyEpicycloid
\pst@cnta=\PstPoly@NbSides
\divide\pst@cnta\tw@
\multido{\i=0+1}{\PstPoly@NbSides}{%
\moveto(1;\i)
\lineto(1;\the\pst@cnta)
\advance\pst@cnta\PstPoly@Offset}%
\else
\ifnum\psxunit=\psyunit \moveto(1,0)\else\moveto(! 1 0)\fi
\ifx\PstPoly@IntermediatePoint\@empty
\ifnum\psxunit=\psyunit
\def\PstPoly@Junction{\lineto(1;\i)}%
\else
\def\PstPoly@Junction{\lineto
(! \i\space 360 \PstPoly@NbSides\space div mul cos
\i\space 360 \PstPoly@NbSides\space div mul sin)}%
\fi
\multido{\i=\PstPoly@Offset+\PstPoly@Offset}{\PstPoly@NbSides}{\PstPoly@Junction}%
\else
\ifPst@PolyCurves\let\PstPoly@JunctionType\pscurve\else\let\PstPoly@JunctionType\psline\fi
\ifnum\psxunit=\psyunit
\def\PstPoly@Junction{\PstPoly@JunctionType%
(\PstPoly@IntermediatePointDim;\the\pst@cnta\PstPoly@Decimal)(1;\i)}%
\else
\def\PstPoly@Junction{\PstPoly@JunctionType%
(! \PstPoly@IntermediatePoint\space \the\pst@cnta\PstPoly@Decimal\space 360
\PstPoly@NbSides\space div mul cos mul
\PstPoly@IntermediatePoint\space \the\pst@cnta\PstPoly@Decimal\space 360
\PstPoly@NbSides\space div mul sin mul)
(! \i\space 360 \PstPoly@NbSides\space div mul cos \i\space 360 \PstPoly@NbSides\space div mul sin)}%
\fi
\pst@cnta=\PstPoly@Offset
\divide\pst@cnta\tw@
\multido{\i=\PstPoly@Offset+\PstPoly@Offset}{\PstPoly@NbSides}{%
\PstPoly@Junction
\advance\pst@cnta\PstPoly@Offset}%
\fi
\fi}%
\ifx\PstPolygonNode\@undefined
\else\multido{\INode=\z@+\PstPoly@Offset}{\PstPoly@NbSides}{\PstPolygonNode}\fi}%
\ifPst@PstPicture\endpspicture\fi
}}
%
\def\PstTriangle{\pst@object{PstTriangle}}
\def\PstTriangle@i{{%
\addto@par{PolyNbSides=3,PolyRotation=90}% For triangle (360/3*(3/4))
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstSquare{\pst@object{PstSquare}}
\def\PstSquare@i{{%
\addto@par{PolyNbSides=4,PolyRotation=45}% For square (360/4/2)
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstPentagon{\pst@object{PstPentagon}}
\def\PstPentagon@i{{%
\addto@par{PolyNbSides=5,PolyRotation=18}% For pentagon (360/5/4)
\use@par
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstHexagon{\pst@object{PstHexagon}}
\def\PstHexagon@i{{%
\addto@par{PolyNbSides=6}%
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstHeptagon{\pst@object{PstHeptagon}}
\def\PstHeptagon@i{{%
\addto@par{PolyNbSides=7,PolyRotation=38.57}% For heptagon (360/7*(3/4))
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstOctogon{\pst@object{PstOctogon}}
\def\PstOctogon@i{{%
\addto@par{PolyNbSides=8,PolyRotation=22.5}% For octogon (360/8/2)
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstNonagon{\pst@object{PstNonagon}}
\def\PstNonagon@i{{%
\addto@par{PolyNbSides=9,PolyRotation=10}% For nonagon (360/9/4)
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstDecagon{\pst@object{PstDecagon}}
\def\PstDecagon@i{{%
\addto@par{PolyNbSides=10}%
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstDodecagon{\pst@object{PstDodecagon}}
\def\PstDodecagon@i{{%
\addto@par{PolyNbSides=12,PolyRotation=15}% For dodecagon (360/12/2)
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstStarFiveLines{\pst@object{PstStarFiveLines}}
\def\PstStarFiveLines@i{{%
\addto@par{PolyOffset=2,PolyRotation=18}%
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
\def\PstStarFive{\pst@object{PstStarFive}}
\def\PstStarFive@i{{%
\addto@par{PolyIntermediatePoint=0.38,PolyRotation=18}%
\use@par%
\if@star\solid@star\fi
\PstPolygon}}
%
% Aspecial version for pst-poly
\def\pst@polypyth#1#2#3{\ifdim#1>#2\pst@@polypyth#1#2#3\else\pst@@polypyth#2#1#3\fi}
\def\pst@@polypyth#1#2#3{%
\ifdim4#1>9#2 #3=#1\advance#3 .2122#2%
\else#3=.8384#1\advance#3 .5758#2\fi}
%
\def\pspolygonbox{\pst@object{pspolygonbox}}% voss 2004-11-20
\def\pspolygonbox@i{\pst@makebox\pspolygonbox@ii}
\def\pspolygonbox@ii{%
\begingroup%
\addbefore@par{boxsep=true}%
\pst@useboxpar%
\pst@dima=\pslinewidth%
\ifpsdoubleline%
\advance\pst@dima by \psdoublesep\pslinewidth%
\advance\pst@dima by \pslinewidth%
\fi%
\advance\pst@dima by \psframesep%
\pst@dimc=\wd\pst@hbox%
\pst@dimp=\pst@dimc
\advance\pst@dimp by 2\pst@dima
\pst@dimb=\dp\pst@hbox
\pst@dimo=\pst@dimb%
\pst@dimd=\ht\pst@hbox
\advance\pst@dimo by \pst@dimd% totalheight
\pst@polypyth\pst@dimp\pst@dimo\pst@dimm
\global\divide\pst@dimm by 2% Radius
\setbox\pst@hbox=\hbox{%
\ifpsboxsep\kern\pst@dima\fi% left side
\begin@ClosedObj%
\addto@pscode{
/framesep \pst@number\pst@dima def
/boxdepth \pst@number\pst@dimb framesep add def
/boxheight0 \pst@number\pst@dimd def
/boxheight boxheight0 framesep add def
/boxwidth \pst@number\pst@dimc def
/radius \pst@number\pst@dimm def
/order \PstPoly@NbSides\space def
/dAlpha 360 order div def
/alpha \PstPoly@Rotation\space def
\pst@cp
\tx@polygonB
\psline@iii
\tx@Polygon
}%
\def\pst@linetype{1}%
\showpointsfalse%
\end@ClosedObj%
\box\pst@hbox%
\ifpsboxsep\kern\pst@dima\fi%% right side
}%
\ifpsboxsep%
\pst@dimn=-.5\pst@dimo\advance\pst@dimn by \pst@dimb%
\advance\pst@dimn by 0.809\pst@dimm%
\dp\pst@hbox=\pst@dimn%
\pst@dimn=\pst@dimm\advance\pst@dimn by 0.5\pst@dimo%
\advance\pst@dimn by -\pst@dimb%
\ht\pst@hbox=\pst@dimn\fi%
\leavevmode%
\box\pst@hbox%
\endgroup%
\ignorespaces}
%
\pst@def{polygonB}<{%
/x1 framesep neg def
/x2 boxwidth framesep add def
/y1 boxdepth framesep add neg def
/y2 boxheight framesep add def
x2 x1 add 2 div y2 y1 add 2 div translate
[
alpha cos radius mul
alpha sin radius mul
order { /alpha alpha dAlpha add def
radius alpha cos mul
radius alpha sin mul
} repeat
}>
%
\catcode`\@=\PstAtCode\relax
\endinput
%%
%% End of file `pst-poly.tex'.
|
