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diff --git a/Master/texmf-dist/tex/generic/pst-contourplot/pst-contourplot.tex b/Master/texmf-dist/tex/generic/pst-contourplot/pst-contourplot.tex new file mode 100644 index 00000000000..afad180f6c8 --- /dev/null +++ b/Master/texmf-dist/tex/generic/pst-contourplot/pst-contourplot.tex @@ -0,0 +1,693 @@ +%% Package `pst-contourplot.tex' +%% +%% 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-contourplot' Extension of PSTricks +%% for drawing implicit functions f(x,y)=0 +%% This package uses the "marching squares" algorithm. +%% +%% Author : <manuel.luque27@gmail.com> +%% +\csname PSTCONTOURPLOTLoaded\endcsname +\let \PSTCONTOURPLOTLoaded\endinput +\ifx\PSTricksLoaded\endinput\else\input pstricks.tex\fi +\ifx\PSTXKeyLoaded\endinput \else\input pst-xkey.tex\fi +\def\fileversion{0.6} +\def\filedate{2018/07/14} +\message{`PST' v\fileversion, \filedate} +% +\edef\PstAtCode{\the\catcode`\@} \catcode`\@=11\relax +\pst@addfams{pst-contourplot} +\define@key[psset]{pst-contourplot}{a}{\edef\psk@contourplot@a{#1 }} % dimension d'une cellule +% +\define@boolkey[psset]{pst-contourplot}[pst@]{grid}[true]{} +\define@boolkey[psset]{pst-contourplot}[Pst@]{Fill}[true]{} +\define@boolkey[psset]{pst-contourplot}[Pst@]{ReverseColors}[true]{} +\psset[pst-contourplot]{a=0.025,grid=false,Fill=false,ReverseColors=false} +% 04 juillet 2018 +\define@boolkey[psset]{pst-contourplot}[Pst@]{Draw}[true]{} +\psset[pst-contourplot]{Draw=true} +% 6 juillet +\define@key[psset]{pst-contourplot}{function}{\edef\psk@contourplot@function{#1 }} % la fonction implicite +\define@key[psset]{pst-contourplot}{ChoicePoints}{\edef\psk@contourplot@ChoicePoints{#1 }} % choix des points pour les flèches +\psset[pst-contourplot]{function=,ChoicePoints=} +% 14 juillet +\define@boolkey[psset]{pst-contourplot}[Pst@]{WriteData}[true]{} +\psset[pst-contourplot]{WriteData=false} +\define@key[psset]{pst-contourplot}{FileName}{\edef\psk@contourplot@FileName{#1}} % nom du fichier +\psset[pst-contourplot]{FileName=PointsCurve} +% +\def\psContourPlot{\def\pst@par{}\pst@object{psContourPlot}} +\def\psContourPlot@i(#1,#2)(#3,#4){% les limites +\begin@SpecialObj +\addto@pscode{% +100 dict begin +/cm {\pst@number\psunit mul } bind def % mise à l'échelle +/Div { dup 0 eq { pop } { div } ifelse } def % control the Division +% cote du carre-cellule +/a \psk@contourplot@a def % en pts + \ifPst@algebraic + /fonction (\psk@contourplot@function) tx@AlgToPs begin AlgToPs end cvx def + \else + /fonction { \psk@contourplot@function } def + \fi + /function {2 dict begin + /y exch def + /x exch def + fonction end + } def +\ifPst@ReverseColors /flag 0 def \else /flag 1 def \fi +/tabCels [ +#1 a #3 {/x exch def +#2 a #4 {/y exch def +[ x y + x a add y + x a add y a add + x y a add] +} for +} for +] def + % indexer les sommets avec leur poids + % 0 si f(x,y)<=0 + % 1 si f(x,y)>0 +/calcValeur { + function + 0 le {(0)}{(1)} ifelse + } def +% https://en.wikibooks.org/wiki/PostScript_FAQ +/concatstringarray % [(a) (b) ... (z)] --> (ab...z) + { 0 1 index { length add } forall string + 0 3 2 roll + { 3 copy putinterval + length add + } + forall pop + } bind def +/interpolate { % x2 y2 x1 y1 interpolation lineaire => x y +7 dict begin + /y1 exch def /x1 exch def + /y2 exch def /x2 exch def + /v1 x1 y1 function def + /v2 x2 y2 function def + /delta v1 v2 v1 sub Div def + x1 delta x2 x1 sub mul sub % x + y1 delta y2 y1 sub mul sub % y + end +} def +/tabIndex [ +#1 a #3 {/x exch def +#2 a #4 {/y exch def +[ +x y calcValeur +x a add y calcValeur +x a add y a add calcValeur +x y a add calcValeur +] +concatstringarray +} for +} for +] def +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\ifPst@Fill +gsave +1 setlinejoin +\pst@usecolor\psfillcolor +0 1 tabCels length 1 sub {/i exch def +/valuesVertice tabIndex i get def +/cellule tabCels i get def +% les sommets +/S0 {cellule 0 2 getinterval aload pop } def +/S1 {cellule 2 2 getinterval aload pop } def +/S2 {cellule 4 2 getinterval aload pop } def +/S3 {cellule 6 2 getinterval aload pop } def +flag 0 eq {valuesVertice (1111) eq { +S0 /y exch def /x exch def +/part { +newpath +x cm y cm moveto +a cm 0 rlineto +0 a cm rlineto +a neg cm 0 rlineto +closepath +} def +part fill part stroke + } if + }{ +valuesVertice (0000) eq { +S0 /y exch def /x exch def +/part { +newpath +x cm y cm moveto +a cm 0 rlineto +0 a cm rlineto +a neg cm 0 rlineto +closepath +} def +part fill part stroke +} if +} ifelse +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +valuesVertice (1000) eq { + S0 S1 interpolate /yA exch def /xA exch def + S0 S3 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + xA cm yA cm moveto + S1 cm exch cm exch lineto + S2 cm exch cm exch lineto + S3 cm exch cm exch lineto + xB cm yB cm lineto + }{ + S0 cm exch cm exch moveto + xA cm yA cm lineto + xB cm yB cm lineto + } ifelse + closepath + fill + } if +valuesVertice (0100) eq { + S1 S0 interpolate /yA exch def /xA exch def + S1 S2 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + xA cm yA cm moveto + xB cm yB cm lineto + S2 cm exch cm exch lineto + S3 cm exch cm exch lineto + S0 cm exch cm exch lineto + }{ + xA cm yA cm moveto + xB cm yB cm lineto + S1 cm exch cm exch lineto + }ifelse + closepath + fill + } if +valuesVertice (1100) eq { + S1 S2 interpolate /yA exch def /xA exch def + S0 S3 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + xA cm yA cm moveto + S2 cm exch cm exch lineto + S3 cm exch cm exch lineto + xB cm yB cm lineto + }{ + S0 cm exch cm exch moveto + S1 cm exch cm exch lineto + xA cm yA cm lineto + xB cm yB cm lineto + }ifelse + closepath + fill + } if +valuesVertice (0001) eq { + S3 S0 interpolate /yA exch def /xA exch def + S3 S2 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + xA cm yA cm moveto + S0 cm exch cm exch lineto + S1 cm exch cm exch lineto + S2 cm exch cm exch lineto + xB cm yB cm lineto + }{ + xA cm yA cm moveto + xB cm yB cm lineto + S3 cm exch cm exch lineto + } ifelse + closepath + fill + } if +valuesVertice (1001) eq { + S0 S1 interpolate /yA exch def /xA exch def + S3 S2 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + xA cm yA cm moveto + S1 cm exch cm exch lineto + S2 cm exch cm exch lineto + xB cm yB cm lineto + }{ + xA cm yA cm moveto + xB cm yB cm lineto + S3 cm exch cm exch lineto + S0 cm exch cm exch lineto + } ifelse + closepath + fill + } if +valuesVertice (0101) eq { % ambigüité +% lever l'ambigüité +% calculer les cccordonnées du centre de la cellule +S0 /y0 exch def /x0 exch def +S2 /y2 exch def /x2 exch def +/xI x0 x2 add 2 div def +/yI y0 y2 add 2 div def + S0 S1 interpolate /yC exch def /xC exch def + S0 S3 interpolate /yD exch def /xD exch def + S2 S1 interpolate /yB exch def /xB exch def + S2 S3 interpolate /yA exch def /xA exch def +xI yI function 0 flag 0 eq {ge}{le} ifelse { + newpath + xA cm yA cm moveto + xB cm yB cm lineto + S2 cm exch cm exch lineto + closepath + fill + newpath + xD cm yD cm moveto + S0 cm exch cm exch lineto + xC cm yC cm lineto + closepath + fill + }{ + newpath + xA cm yA cm moveto + xB cm yB cm lineto + S1 cm exch cm exch lineto + xC cm yC cm lineto + S0 cm exch cm exch lineto + xD cm yD cm lineto + closepath + fill + } ifelse + } if +valuesVertice (1101) eq { + S2 S1 interpolate /yA exch def /xA exch def + S2 S3 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + xA cm yA cm moveto + S2 cm exch cm exch lineto + xB cm yB cm lineto + }{ + xA cm yA cm moveto + xB cm yB cm lineto + S3 cm exch cm exch lineto + S0 cm exch cm exch lineto + S1 cm exch cm exch lineto + }ifelse + closepath + fill + } if +valuesVertice (0010) eq { + S2 S1 interpolate /yA exch def /xA exch def + S2 S3 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + S0 cm exch cm exch moveto + S1 cm exch cm exch lineto + xA cm yA cm lineto + xB cm yB cm lineto + S3 cm exch cm exch lineto + }{ + xA cm yA cm moveto + S2 cm exch cm exch lineto + xB cm yB cm lineto + } ifelse + closepath + fill + } if +valuesVertice (1010) eq { % ambigüité +% lever l'ambigüité +% calculer les cccordonnées du centre de la cellule +S0 /y0 exch def /x0 exch def +S2 /y2 exch def /x2 exch def +/xI x0 x2 add 2 div def +/yI y0 y2 add 2 div def + S0 S1 interpolate /yC exch def /xC exch def + S0 S3 interpolate /yD exch def /xD exch def + S2 S1 interpolate /yB exch def /xB exch def + S2 S3 interpolate /yA exch def /xA exch def +xI yI function 0 flag 0 eq {ge}{le} ifelse { + newpath + xA cm yA cm moveto + xB cm yB cm lineto + S2 cm exch cm exch lineto + closepath +% fill + newpath + xD cm yD cm moveto + S0 cm exch cm exch lineto + xC cm yC cm lineto + closepath + fill + }{ + newpath + xA cm yA cm moveto + xB cm yB cm lineto + S1 cm exch cm exch lineto + xC cm yC cm lineto + S0 cm exch cm exch lineto + xD cm yD cm lineto + closepath + fill + } ifelse + } if +valuesVertice (0110) eq { + S0 S1 interpolate /yA exch def /xA exch def + S3 S2 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + S0 cm exch cm exch moveto + xA cm yA cm lineto + xB cm yB cm lineto + S3 cm exch cm exch lineto + }{ + xA cm yA cm moveto + S1 cm exch cm exch lineto + S2 cm exch cm exch lineto + xB cm yB cm lineto + } ifelse + closepath + fill + } if +valuesVertice (1110) eq { % OK + S3 S0 interpolate /yA exch def /xA exch def + S3 S2 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + xA cm yA cm moveto + xB cm yB cm lineto + S3 cm exch cm exch lineto + }{ + xA cm yA cm moveto + xB cm yB cm lineto + S2 cm exch cm exch lineto + S1 cm exch cm exch lineto + S0 cm exch cm exch lineto + } ifelse + closepath + fill + } if +valuesVertice (0011) eq { + S0 S3 interpolate /yA exch def /xA exch def + S1 S2 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + S0 cm exch cm exch moveto + S1 cm exch cm exch lineto + xB cm yB cm lineto + xA cm yA cm lineto + }{ + xA cm yA cm moveto + xB cm yB cm lineto + S2 cm exch cm exch lineto + S3 cm exch cm exch lineto + } ifelse + closepath + fill + } if +valuesVertice (1011) eq { + S1 S0 interpolate /yA exch def /xA exch def + S1 S2 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + xA cm yA cm moveto + S1 cm exch cm exch lineto + xB cm yB cm lineto + }{ + xA cm yA cm moveto + xB cm yB cm lineto + S2 cm exch cm exch lineto + S3 cm exch cm exch lineto + S0 cm exch cm exch lineto + } ifelse + closepath + fill + } if +valuesVertice (0111) eq { + S0 S1 interpolate /yA exch def /xA exch def + S0 S3 interpolate /yB exch def /xB exch def + newpath +flag 1 eq { + S0 cm exch cm exch moveto + xA cm yA cm lineto + xB cm yB cm lineto + }{ + xA cm yA cm moveto + S1 cm exch cm exch lineto + S2 cm exch cm exch lineto + S3 cm exch cm exch lineto + xB cm yB cm lineto + } ifelse + closepath + fill + } if + }for +grestore +\fi +% la grille +\ifpst@grid +gsave +0.25 setlinewidth +0.5 setgray +#1 a #3 {/x exch def + x cm #2 cm moveto + x cm #4 cm lineto + stroke + } for +#2 a #4 {/y exch def + #1 cm y cm moveto + #3 cm y cm lineto + stroke + } for +newpath +#1 cm #2 cm moveto +#3 cm #2 cm lineto +#3 cm #4 cm lineto +#1 cm #4 cm lineto +closepath +stroke +grestore +\fi +% collecter un tableau de valeurs +/LesPoints [ +0 1 tabCels length 1 sub {/i exch def +/valuesVertice tabIndex i get def +/cellule tabCels i get def +% les sommets +/S0 {cellule 0 2 getinterval aload pop } def +/S1 {cellule 2 2 getinterval aload pop } def +/S2 {cellule 4 2 getinterval aload pop } def +/S3 {cellule 6 2 getinterval aload pop } def +valuesVertice (0000) eq valuesVertice (1111) eq or {} if +valuesVertice (1000) eq { + [S0 S1 interpolate cm exch cm exch] + [S0 S3 interpolate cm exch cm exch] + } if +valuesVertice (0100) eq { + [S1 S0 interpolate cm exch cm exch] + [S1 S2 interpolate cm exch cm exch] + } if +valuesVertice (1100) eq { % OK + [S1 S2 interpolate cm exch cm exch] + [S0 S3 interpolate cm exch cm exch] + } if +valuesVertice (0001) eq { + [S3 S0 interpolate cm exch cm exch] + [S3 S2 interpolate cm exch cm exch] + } if +valuesVertice (1001) eq { + [S0 S1 interpolate cm exch cm exch] + [S3 S2 interpolate cm exch cm exch] + } if +valuesVertice (0101) eq { % ambigüité +% lever l'ambigüité +% calculer les coordonnées du centre de la cellule +S0 /y0 exch def /x0 exch def +S2 /y2 exch def /x2 exch def +/xI x0 x2 add 2 div def +/yI y0 y2 add 2 div def +xI yI function 0 ge { + [S0 S1 interpolate cm exch cm exch] + [S0 S3 interpolate cm exch cm exch] + [S2 S1 interpolate cm exch cm exch] + [S2 S3 interpolate cm exch cm exch] + }{ + [S1 S0 interpolate cm exch cm exch] + [S1 S2 interpolate cm exch cm exch] + [S3 S2 interpolate cm exch cm exch] + [S3 S0 interpolate cm exch cm exch] + } ifelse + } if +valuesVertice (1101) eq { % OK + [S2 S1 interpolate cm exch cm exch] + [S2 S3 interpolate cm exch cm exch] + } if +valuesVertice (0010) eq { %OK + [S2 S1 interpolate cm exch cm exch] + [S2 S3 interpolate cm exch cm exch] + } if +valuesVertice (1010) eq { % ambigüité +% lever l'ambigüité +% calculer les coordonnées du centre de la cellule +S0 /y0 exch def /x0 exch def +S2 /y2 exch def /x2 exch def +/xI x0 x2 add 2 div def +/yI y0 y2 add 2 div def +xI yI function 0 ge { + [S1 S0 interpolate cm exch cm exch] + [S1 S2 interpolate cm exch cm exch] + [S3 S2 interpolate cm exch cm exch] + [S3 S0 interpolate cm exch cm exch] + }{ +% or + [S0 S1 interpolate cm exch cm exch] + [S0 S3 interpolate cm exch cm exch] + [S2 S1 interpolate cm exch cm exch] + [S2 S3 interpolate cm exch cm exch] + } ifelse + } if +valuesVertice (0110) eq { + [S0 S1 interpolate cm exch cm exch] + [S3 S2 interpolate cm exch cm exch] + } if +valuesVertice (1110) eq { % OK + [S3 S0 interpolate cm exch cm exch] + [S3 S2 interpolate cm exch cm exch] + } if +valuesVertice (0011) eq { + [S0 S3 interpolate cm exch cm exch] + [S1 S2 interpolate cm exch cm exch] + } if +valuesVertice (1011) eq { + [S1 S0 interpolate cm exch cm exch] + [S1 S2 interpolate cm exch cm exch] + } if +valuesVertice (0111) eq { + [S0 S1 interpolate cm exch cm exch] + [S0 S3 interpolate cm exch cm exch] + } if +} for + ] def +\ifPst@WriteData +(\psk@contourplot@FileName.dat) (w) file /filePoints exch def +0 1 LesPoints length 1 sub {/i exch def + LesPoints i get aload pop /y exch def /x exch def + filePoints 91 write %% [ + filePoints x 15 string cvs writestring + filePoints 32 write %% espace + filePoints y 15 string cvs writestring + filePoints 93 write %% ] + filePoints 10 write %% CR + } for + filePoints closefile +\fi +% le dessin +\ifshowpoints +0 1 LesPoints length 1 sub {/i exch def + LesPoints i get aload pop \psk@@dotsize \psk@@@dotsize CLW mul add 2 div 0 360 arc fill + } for +\fi +\ifPst@Draw +0 2 LesPoints length 2 sub {/i exch def + LesPoints i get aload pop moveto LesPoints i 1 add get aload pop lineto + stroke + } for +\fi +% flécher +% dessin d'une flèche +/CLW /currentlinewidth load def +/fleche { + 4 dict begin + /y1 exch def /x1 exch def + /y2 exch def /x2 exch def + gsave + x1 y1 moveto + y2 y1 sub x2 x1 sub Atan rotate + 1 CLW mul 2 CLW mul rlineto + -5 CLW mul -2 CLW mul rlineto + 5 CLW mul -2 CLW mul rlineto + closepath + fill + grestore + end +} def +/ChoicePoints [\psk@contourplot@ChoicePoints] def +ChoicePoints length 0 ne { +0 1 ChoicePoints length 1 sub {/i exch def +/UnPoint ChoicePoints i get def + UnPoint abs 2 mod 1 eq {/UnPoint UnPoint 1 sub def} if +UnPoint LesPoints length ge {/UnPoint LesPoints length 5 sub def} if +UnPoint LesPoints length neg le {/UnPoint LesPoints length 4 sub neg def} if +UnPoint 0 ge { + LesPoints UnPoint get aload pop + LesPoints UnPoint 1 add get aload pop + fleche +} { + LesPoints UnPoint abs 1 add get aload pop + LesPoints UnPoint abs get aload pop + fleche +} ifelse +} for +} if +end + }% fin du code ps + \end@SpecialObj + }% % fin de la commande PSTricks +% +% read data +% +\def\psReadData{\def\pst@par{}\pst@object{psReadData}} +\def\psReadData@i{% +\begin@SpecialObj +\addto@pscode{% + /LesPoints [(\psk@contourplot@FileName.dat) run ] def +% le dessin +\ifshowpoints +0 1 LesPoints length 1 sub {/i exch def + LesPoints i get aload pop \psk@@dotsize \psk@@@dotsize CLW mul add 2 div 0 360 arc fill + } for +\fi +\ifPst@Draw +0 2 LesPoints length 2 sub {/i exch def + LesPoints i get aload pop moveto LesPoints i 1 add get aload pop lineto + stroke + } for +\fi +% flécher +% dessin d'une flèche +/CLW /currentlinewidth load def +/fleche { + 4 dict begin + /y1 exch def /x1 exch def + /y2 exch def /x2 exch def + gsave + x1 y1 moveto + y2 y1 sub x2 x1 sub Atan rotate + 1 CLW mul 2 CLW mul rlineto + -5 CLW mul -2 CLW mul rlineto + 5 CLW mul -2 CLW mul rlineto + closepath + fill + grestore + end +} def +/ChoicePoints [\psk@contourplot@ChoicePoints] def +ChoicePoints length 0 ne { +0 1 ChoicePoints length 1 sub {/i exch def +/UnPoint ChoicePoints i get def + UnPoint abs 2 mod 1 eq {/UnPoint UnPoint 1 sub def} if + UnPoint LesPoints length ge {/UnPoint LesPoints length 4 sub def} if + UnPoint LesPoints length neg le {/UnPoint LesPoints length 4 sub neg def} if +UnPoint 0 ge { + LesPoints UnPoint get aload pop + LesPoints UnPoint 1 add get aload pop + fleche +} { + LesPoints UnPoint abs 1 add get aload pop + LesPoints UnPoint abs get aload pop + fleche +} ifelse +} for +} if + }% fin du code ps + \end@SpecialObj + }% % fin de la commande PSTricks +\catcode`\@=\PstAtCode\relax +\endinput
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