luamesh.sty

   1 \NeedsTeXFormat{LaTeX2e}%
   2 \def\PackageName{luamesh}%
   3 \def\fileversion{v0.1}%
   4 \def\filedate{2016/11/20}%
   5 \ProvidesPackage{luamesh}[\filedate\space\fileversion]%
   6 %
   7 % package to load
   8 \RequirePackage{xkeyval,xcolor,ifthen}%
   9 %% one global option: mp or tikz
  10 %\newif\ifluameshmp%
  11 %\define@key{luamesh.sty}{mp}[]{\luameshmptrue}%
  12 %\define@key{luamesh.sty}{tikz}[]{\luameshmpfalse}%
  13 %
  14 \RequirePackage{etoolbox} % pour robustifier les commandes
  15 %
  16 %
  17 %\ifluameshmp%
  18    \RequirePackage{luamplib}%
  19 %\else%
  20    \RequirePackage{tikz}%
  21 %\fi%
  22 %
  23 % load the lua code
  24 \directlua{dofile("luamesh.lua")}%
  25 %
  26 %%
  27 % for tikz (default value)
  28 % default color for the plot of a global mesh
  29 \definecolor{TeXCluaMeshTikZ}{rgb}{0.,0.,0.}
  30 % default color for a new element
  31 \definecolor{TeXCluaMeshNewTikZ}{rgb}{0.5,0.1,0.1}
  32 % defaut color for the background of new element
  33 \definecolor{TeXCluaMeshBackTikZ}{rgb}{0.99,0.85,0.85}
  34 % default color for circoncircle
  35 \definecolor{TeXCluaMeshCircleTikZ}{rgb}{0.1,0.6,0.1}
  36
  37
  38 %%%%%%%%%%%%%%%% the buildMesh command
  39 %% engine of drawing
  40 \newif\ifluameshengineMP%
  41 \define@boolkey{buildMesh}{tikz}[true]{}%
  42 %% show the bounding box for delaunay
  43 \define@choicekey*{buildMesh}{bbox}[\val\nr]{none, show}{%
  44   \ifcase\nr\relax%
  45   \def\luameshval@bbox{none}%
  46   \or%
  47   \def\luameshval@bbox{bbox}%
  48   \fi%
  49 }%
  50 %% the scale
  51 \define@key{buildMesh}{scale}[1cm]{\def\luameshval@scale{#1}}%
  52 %% print ponits ?
  53 \define@choicekey*{buildMesh}{print}[\val\nr]{none, points}{%
  54   \ifcase\nr\relax%
  55   \def\luameshval@print{none}%
  56   \or%
  57   \def\luameshval@print{points}%
  58   \fi%
  59 }%
  60 %% the name of the point
  61 \define@key{buildMesh}{meshpoint}[P]{\def\luameshval@meshpoint{#1}}%
  62 %% the mode for reading the points
  63 \define@choicekey*{buildMesh}{mode}[\val\nr]{int, ext}{%
  64   \ifcase\nr\relax%
  65   \def\luameshval@mode{int}%
  66   \or%
  67   \def\luameshval@mode{ext}%
  68   \fi%
  69 }%
  70 %
  71 %% a complete picture or some code of the engine
  72 \define@choicekey*{buildMesh}{picture}[\val\nr]{full, embedded}{%
  73   \ifcase\nr\relax%
  74   \def\luameshval@picture{full}%
  75   \or%
  76   \def\luameshval@picture{embedded}%
  77   \fi%
  78 }%
  79 %color
  80 %% the name of the color of drawing
  81 \define@key{buildMesh}{color}[black]{\def\luameshval@color{#1}}%
  82
  83 \presetkeys{buildMesh}{tikz=false,bbox=none,scale, meshpoint,mode=int,print=none,picture=full,color}{}%
  84 %
  85 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  86 % the difinition BW Bowyer and Watson algo
  87 \newcommand{\buildMeshBW}[2][]{%
  88   % #1 : the string containing the list of points
  89   % (x1,y1);(x2,y2);... or the name file containing the points
  90   \setkeys{buildMesh}{#1} %
  91   \def\MeshPoint{\luameshval@meshpoint}%
  92   \ifKV@buildMesh@tikz% if we are using tikz
  93   \directlua{%
  94     buildMeshTikZ("#2","\luameshval@mode","\luameshval@print","\luameshval@bbox","full","\luameshval@scale","\luameshval@color")%
  95   }%
  96   \else % we are using MP
  97   \directlua{%
  98     buildMeshMPBW("#2","\luameshval@mode","\luameshval@print","\luameshval@bbox","full","\luameshval@scale","\luameshval@color")%
  99   }%
 100   %
 101   \fi%
 102 }%
 103 %
 104 %%
 105 %
 106 %%the meshAddOnePointBW commande
 107 %%engine of drawing
 108 \newif\ifluameshengineMP%
 109 \define@boolkey{MeshAddOne}{tikz}[true]{}%
 110 %% the scale
 111 \define@key{MeshAddOne}{scale}[1cm]{\def\luameshval@scale{#1}}%
 112 %% the name of the points
 113 \define@key{MeshAddOne}{meshpoint}[P]{\def\luameshval@meshpoint{#1}}%
 114 %% the name of the new point
 115 \define@key{MeshAddOne}{newpoint}[P]{\def\luameshval@newpoint{#1}}%
 116 %% a complete picture or some code of the engine
 117 \define@choicekey*{MeshAddOne}{step}[\val\nr]{badtriangles, cavity, newtriangles}{%
 118   \ifcase\nr\relax%
 119   \def\luameshval@step{badT}%
 120   \or%
 121   \def\luameshval@step{cavity}%
 122   \or%
 123   \def\luameshval@step{newT}%
 124   \fi%
 125 }%
 126 % color
 127 %% the color of drawing
 128 \define@key{MeshAddOne}{color}[black]{\def\luameshval@color{#1}}%
 129 %% the color of background of new element
 130 \define@key{MeshAddOne}{colorBack}[black!20]{\def\luameshval@colorback{#1}}%
 131 %% the color of new element
 132 \define@key{MeshAddOne}{colorNew}[red]{\def\luameshval@colornew{#1}}%
 133 %% the color of circoncircle
 134 \define@key{MeshAddOne}{colorCircle}[green]{\def\luameshval@colorcircle{#1}}%
 135 %
 136 %% a complete picture or some code of the engine
 137 \define@choicekey*{MeshAddOne}{mode}[\val\nr]{int, ext}{%
 138   \ifcase\nr\relax%
 139   \def\luameshval@mode{int}%
 140   \or%
 141   \def\luameshval@mode{ext}%
 142   \fi%
 143 }%
 144 \define@choicekey*{MeshAddOne}{bbox}[\val\nr]{none, show}{%
 145   \ifcase\nr\relax%
 146   \def\luameshval@bbox{none}%
 147   \or%
 148   \def\luameshval@bbox{bbox}%
 149   \fi%
 150 }%
 151 \presetkeys{MeshAddOne}{tikz=false,scale, meshpoint,newpoint,color,colorBack,colorNew,colorCircle,step=badtriangles,mode=int,bbox=none}{}%
 152 %
 153 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 154 % the difinition BW Bowyer and Watson algo
 155 \newcommand*{\meshAddPointBW}[3][]{%
 156   % #1 : the string containing the list of points
 157   % (x1,y1);(x2,y2);... or the name file containing the points
 158   \setkeys{MeshAddOne}{#1} %
 159   \def\MeshPoint{\luameshval@meshpoint}%
 160   \def\NewPoint{\luameshval@newpoint}%
 161   \ifKV@MeshAddOne@tikz% if we are using tikz
 162   \directlua{%
 163     buildMeshTikZ("#2","\luameshval@mode","\luameshval@print","\luameshval@bbox","full","\luameshval@scale","\luameshval@color")%
 164   }%
 165   \else % we are using MP
 166   \mplibcolor{\luameshmpcolor}{\luameshval@color}
 167   \mplibcolor{\luameshmpcolorBack}{\luameshval@colorback}
 168   \mplibcolor{\luameshmpcolorNew}{\luameshval@colornew}
 169   \mplibcolor{\luameshmpcolorCircle}{\luameshval@colorcircle}
 170   \directlua{%
 171     TeXOnePointMPBW("#2","#3","\luameshval@step","\luameshval@scale","\luameshval@mode","\luameshval@bbox")%
 172   }%
 173   %
 174   \fi%
 175 }%
 176 %%% the meshAddPointBWinc commande
 177 %% engine of drawing
 178 \newif\ifluameshengineMP%
 179 \define@boolkey{MeshAddOneBWinc}{tikz}[true]{}%
 180 %% the scale
 181 \define@key{MeshAddOneBWinc}{scale}[1cm]{\def\luameshval@scale{#1}}%
 182 %% the name of the points
 183 \define@key{MeshAddOneBWinc}{meshpoint}[P]{\def\luameshval@meshpoint{#1}}%
 184 %% the name of the new point
 185 \define@key{MeshAddOneBWinc}{newpoint}[P]{\def\luameshval@newpoint{#1}}%
 186 %% a complete picture or some code of the engine
 187 \define@choicekey*{MeshAddOneBWinc}{step}[\val\nr]{badtriangles, cavity, newtriangles}{%
 188   \ifcase\nr\relax%
 189   \def\luameshval@step{badT}%
 190   \or%
 191   \def\luameshval@step{cavity}%
 192   \or%
 193   \def\luameshval@step{newT}%
 194   \fi%
 195 }%
 196 % color
 197 %% the color of drawing
 198 \define@key{MeshAddOneBWinc}{color}[black]{\def\luameshval@color{#1}}%
 199 %% the color of background of new element
 200 \define@key{MeshAddOneBWinc}{colorBack}[black!20]{\def\luameshval@colorback{#1}}%
 201 %% the color of new element
 202 \define@key{MeshAddOneBWinc}{colorNew}[red]{\def\luameshval@colornew{#1}}%
 203 %% the color of circoncircle
 204 \define@key{MeshAddOneBWinc}{colorCircle}[green]{\def\luameshval@colorcircle{#1}}%
 205 %
 206 %% a complete picture or some code of the engine
 207 \define@choicekey*{MeshAddOneBWinc}{mode}[\val\nr]{int, ext}{%
 208   \ifcase\nr\relax%
 209   \def\luameshval@mode{int}%
 210   \or%
 211   \def\luameshval@mode{ext}%
 212   \fi%
 213 }%
 214 \define@choicekey*{MeshAddOneBWinc}{bbox}[\val\nr]{none, show}{%
 215   \ifcase\nr\relax%
 216   \def\luameshval@bbox{none}%
 217   \or%
 218   \def\luameshval@bbox{bbox}%
 219   \fi%
 220 }%
 221 \presetkeys{MeshAddOneBWinc}{tikz=false,scale, meshpoint,newpoint,color,colorBack,colorNew,colorCircle,step=badtriangles,mode=int,bbox=none}{}%
 222 %
 223 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 224 % the difinition BW embedded code between the 2 last arguments
 225 \newcommand*{\meshAddPointBWinc}[5][]{%
 226   % #1 : the string containing the list of points
 227   % (x1,y1);(x2,y2);... or the name file containing the points
 228   \setkeys{MeshAddOneBWinc}{#1} %
 229   \def\MeshPoint{\luameshval@meshpoint}%
 230   \def\NewPoint{\luameshval@newpoint}%
 231   \ifKV@MeshAddOne@tikz% if we are using tikz
 232   \directlua{%
 233     buildMeshTikZ("#2","\luameshval@mode","\luameshval@print","\luameshval@bbox","full","\luameshval@scale","\luameshval@color")%
 234   }%
 235   \else % we are using MP
 236   \mplibcolor{\luameshmpcolor}{\luameshval@color}
 237   \mplibcolor{\luameshmpcolorBack}{\luameshval@colorback}
 238   \mplibcolor{\luameshmpcolorNew}{\luameshval@colornew}
 239   \mplibcolor{\luameshmpcolorCircle}{\luameshval@colorcircle}
 240   \directlua{%
 241     TeXOnePointMPBWinc("#2","#3","#4","#5","\luameshval@step","\luameshval@scale","\luameshval@mode","\luameshval@bbox")%
 242   }%
 243   %
 244   \fi%
 245 }%
 246 %