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@bm@bbox{none}%
  46   \or%
  47   \def\luameshval@bm@bbox{bbox}%
  48   \fi%
  49 }%
  50 %% the scale
  51 \define@key{buildMesh}{scale}[1cm]{\def\luameshval@bm@scale{#1}}%
  52 %% print ponits ?
  53 \define@choicekey*{buildMesh}{print}[\val\nr]{none, points}{%
  54   \ifcase\nr\relax%
  55   \def\luameshval@bm@print{none}%
  56   \or%
  57   \def\luameshval@bm@print{points}%
  58   \fi%
  59 }%
  60 %% the name of the point
  61 \define@key{buildMesh}{meshpoint}[P]{\def\luameshval@bm@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@bm@mode{int}%
  66   \or%
  67   \def\luameshval@bm@mode{ext}%
  68   \fi%
  69 }%
  70 %
  71 %color
  72 %% the name of the color of drawing
  73 \define@key{buildMesh}{color}[black]{\def\luameshval@bm@color{#1}}%
  74 %% the name of the color of drawing the bbox
  75 \define@key{buildMesh}{colorBbox}[black]{\def\luameshval@bm@colorbbox{#1}}%
  76 %
  77 \presetkeys{buildMesh}{tikz=false,bbox=none,scale, meshpoint,mode=int,print=none,color,colorBbox}{}%
  78 %
  79 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  80 % the difinition BW Bowyer and Watson algo
  81 \newcommand{\buildMeshBW}[2][]{%
  82   % #1 : the string containing the list of points
  83   % (x1,y1);(x2,y2);... or the name file containing the points
  84   \setkeys{buildMesh}{#1} %
  85   \def\MeshPoint{\luameshval@bm@meshpoint}%
  86   \ifKV@buildMesh@tikz% if we are using tikz
  87   \directlua{%
  88     buildMeshTikZ("#2","\luameshval@bm@mode","\luameshval@bm@print","\luameshval@bm@bbox","full","\luameshval@bm@scale","\luameshval@bm@color")%
  89   }%
  90   \else % we are using MP
  91   \mplibcolor{\luameshmpcolor}{\luameshval@bm@color}
  92   \mplibcolor{\luameshmpcolorBbox}{\luameshval@bm@colorbbox}
  93   \directlua{%
  94     buildMeshMPBW("#2","\luameshval@bm@mode","\luameshval@bm@print","\luameshval@bm@bbox","\luameshval@bm@scale")%
  95   }%
  96   %
  97   \fi%
  98 }%
  99 %
 100 %%
 101 %
 102 %%the meshAddOnePointBW commande
 103 %%engine of drawing
 104 \newif\ifluameshengineMP%
 105 \define@boolkey{MeshAddOne}{tikz}[true]{}%
 106 %% the scale
 107 \define@key{MeshAddOne}{scale}[1cm]{\def\luameshval@scale{#1}}%
 108 %% the name of the points
 109 \define@key{MeshAddOne}{meshpoint}[P]{\def\luameshval@meshpoint{#1}}%
 110 %% the name of the new point
 111 \define@key{MeshAddOne}{newpoint}[P]{\def\luameshval@newpoint{#1}}%
 112 %% a complete picture or some code of the engine
 113 \define@choicekey*{MeshAddOne}{step}[\val\nr]{badtriangles, cavity, newtriangles}{%
 114   \ifcase\nr\relax%
 115   \def\luameshval@step{badT}%
 116   \or%
 117   \def\luameshval@step{cavity}%
 118   \or%
 119   \def\luameshval@step{newT}%
 120   \fi%
 121 }%
 122 % color
 123 %% the color of drawing
 124 \define@key{MeshAddOne}{color}[black]{\def\luameshval@color{#1}}%
 125 %% the color of background of new element
 126 \define@key{MeshAddOne}{colorBack}[black!20]{\def\luameshval@colorback{#1}}%
 127 %% the color of new element
 128 \define@key{MeshAddOne}{colorNew}[red]{\def\luameshval@colornew{#1}}%
 129 %% the color of circoncircle
 130 \define@key{MeshAddOne}{colorCircle}[green]{\def\luameshval@colorcircle{#1}}%
 131 %% the name of the color of drawing the bbox
 132 \define@key{MeshAddOne}{colorBbox}[black]{\def\luameshval@colorbbox{#1}}%
 133 %
 134 %% a complete picture or some code of the engine
 135 \define@choicekey*{MeshAddOne}{mode}[\val\nr]{int, ext}{%
 136   \ifcase\nr\relax%
 137   \def\luameshval@mode{int}%
 138   \or%
 139   \def\luameshval@mode{ext}%
 140   \fi%
 141 }%
 142 \define@choicekey*{MeshAddOne}{bbox}[\val\nr]{none, show}{%
 143   \ifcase\nr\relax%
 144   \def\luameshval@bbox{none}%
 145   \or%
 146   \def\luameshval@bbox{bbox}%
 147   \fi%
 148 }%
 149 \presetkeys{MeshAddOne}{tikz=false,scale, meshpoint,newpoint,color,colorBack,colorNew,colorCircle,step=badtriangles,mode=int,bbox=none,colorBbox}{}%
 150 %
 151 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 152 % the difinition BW Bowyer and Watson algo
 153 \newcommand*{\meshAddPointBW}[3][]{%
 154   % #1 : the string containing the list of points
 155   % (x1,y1);(x2,y2);... or the name file containing the points
 156   \setkeys{MeshAddOne}{#1} %
 157   \def\MeshPoint{\luameshval@meshpoint}%
 158   \def\NewPoint{\luameshval@newpoint}%
 159   \ifKV@MeshAddOne@tikz% if we are using tikz
 160   \directlua{%
 161     buildMeshTikZ("#2","\luameshval@mode","\luameshval@print","\luameshval@bbox","full","\luameshval@scale","\luameshval@color")%
 162   }%
 163   \else % we are using MP
 164   \mplibcolor{\luameshmpcolor}{\luameshval@color}
 165   \mplibcolor{\luameshmpcolorBack}{\luameshval@colorback}
 166   \mplibcolor{\luameshmpcolorNew}{\luameshval@colornew}
 167   \mplibcolor{\luameshmpcolorCircle}{\luameshval@colorcircle}
 168   \mplibcolor{\luameshmpcolorBbox}{\luameshval@colorbbox}
 169   \directlua{%
 170     TeXOnePointMPBW("#2","#3","\luameshval@step","\luameshval@scale","\luameshval@mode","\luameshval@bbox")%
 171   }%
 172   %
 173   \fi%
 174 }%
 175 %%% the meshAddPointBWinc commande
 176 %% engine of drawing
 177 \newif\ifluameshengineMP%
 178 \define@boolkey{MeshAddOneBWinc}{tikz}[true]{}%
 179 %% the scale
 180 \define@key{MeshAddOneBWinc}{scale}[1cm]{\def\luameshval@scale{#1}}%
 181 %% the name of the points
 182 \define@key{MeshAddOneBWinc}{meshpoint}[P]{\def\luameshval@meshpoint{#1}}%
 183 %% the name of the new point
 184 \define@key{MeshAddOneBWinc}{newpoint}[P]{\def\luameshval@newpoint{#1}}%
 185 %% a complete picture or some code of the engine
 186 \define@choicekey*{MeshAddOneBWinc}{step}[\val\nr]{badtriangles, cavity, newtriangles}{%
 187   \ifcase\nr\relax%
 188   \def\luameshval@step{badT}%
 189   \or%
 190   \def\luameshval@step{cavity}%
 191   \or%
 192   \def\luameshval@step{newT}%
 193   \fi%
 194 }%
 195 % color
 196 %% the color of drawing
 197 \define@key{MeshAddOneBWinc}{color}[black]{\def\luameshval@color{#1}}%
 198 %% the color of background of new element
 199 \define@key{MeshAddOneBWinc}{colorBack}[black!20]{\def\luameshval@colorback{#1}}%
 200 %% the color of new element
 201 \define@key{MeshAddOneBWinc}{colorNew}[red]{\def\luameshval@colornew{#1}}%
 202 %% the color of circoncircle
 203 \define@key{MeshAddOneBWinc}{colorCircle}[green]{\def\luameshval@colorcircle{#1}}%
 204 \define@key{MeshAddOneBWinc}{colorBbox}[black]{\def\luameshval@colorbbox{#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,colorBbox}{}%
 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   \mplibcolor{\luameshmpcolorBbox}{\luameshval@colorbbox}
 241   \directlua{%
 242     TeXOnePointMPBWinc("#2","#3","#4","#5","\luameshval@step","\luameshval@scale","\luameshval@mode","\luameshval@bbox")%
 243   }%
 244   %
 245   \fi%
 246 }%
 247 %