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{buildMeshInc}{tikz}[true]{}%
  42 %% show the bounding box for delaunay
  43 \define@choicekey*{buildMeshInc}{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{buildMeshInc}{scale}[1cm]{\def\luameshval@bm@scale{#1}}%
  52 %% print ponits ?
  53 \define@choicekey*{buildMeshInc}{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{buildMeshInc}{meshpoint}[P]{\def\luameshval@bm@meshpoint{#1}}%
  62 %% the mode for reading the points
  63 \define@choicekey*{buildMeshInc}{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{buildMeshInc}{color}[black]{\def\luameshval@bm@color{#1}}%
  74 %% the name of the color of drawing the bbox
  75 \define@key{buildMeshInc}{colorBbox}[black]{\def\luameshval@bm@colorbbox{#1}}%
  76 %
  77 \presetkeys{buildMeshInc}{tikz=false,bbox=none,scale, meshpoint,mode=int,print=none,color,colorBbox}{}%
  78 %
  79 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  80 % the difinition BW Bowyer and Watson algo
  81 \newcommand*{\buildMeshBWinc}[4][]{%
  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     buildMeshMPBWinc("#2","#3","#4","\luameshval@bm@mode","\luameshval@bm@print","\luameshval@bm@bbox","\luameshval@bm@scale")%
  95   }%
  96   %
  97   \fi%
  98 }%
  99 %
 100 %%%%%%%%%%%%%%%% the buildMeshBW command
 101 %% engine of drawing
 102 \newif\ifluameshengineMP%
 103 \define@boolkey{buildMesh}{tikz}[true]{}%
 104 %% show the bounding box for delaunay
 105 \define@choicekey*{buildMesh}{bbox}[\val\nr]{none, show}{%
 106   \ifcase\nr\relax%
 107   \def\luameshval@bm@bbox{none}%
 108   \or%
 109   \def\luameshval@bm@bbox{bbox}%
 110   \fi%
 111 }%
 112 %% the scale
 113 \define@key{buildMesh}{scale}[1cm]{\def\luameshval@bm@scale{#1}}%
 114 %% print points
 115 \define@choicekey*{buildMesh}{print}[\val\nr]{none, points}{%
 116   \ifcase\nr\relax%
 117   \def\luameshval@bm@print{none}%
 118   \or%
 119   \def\luameshval@bm@print{points}%
 120   \fi%
 121 }%
 122 %% the name of the point
 123 \define@key{buildMesh}{meshpoint}[P]{\def\luameshval@bm@meshpoint{#1}}%
 124 %% the mode for reading the points
 125 \define@choicekey*{buildMesh}{mode}[\val\nr]{int, ext}{%
 126   \ifcase\nr\relax%
 127   \def\luameshval@bm@mode{int}%
 128   \or%
 129   \def\luameshval@bm@mode{ext}%
 130   \fi%
 131 }%
 132 %
 133 % color
 134 %% the name of the color of drawing
 135 \define@key{buildMesh}{color}[black]{\def\luameshval@bm@color{#1}}%
 136 %% the name of the color of drawing the bbox
 137 \define@key{buildMesh}{colorBbox}[black]{\def\luameshval@bm@colorbbox{#1}}%
 138 %
 139 \presetkeys{buildMesh}{tikz=false,bbox=none,scale, meshpoint,mode=int,print=none,color,colorBbox}{}%
 140 %
 141 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 142 % the difinition BW Bowyer and Watson algo
 143 \newcommand{\buildMeshBW}[2][]{%
 144   % #1 : the string containing the list of points
 145   % (x1,y1);(x2,y2);... or the name file containing the points
 146   \setkeys{buildMesh}{#1} %
 147   \def\MeshPoint{\luameshval@bm@meshpoint}%
 148   \ifKV@buildMesh@tikz% if we are using tikz
 149   \directlua{%
 150     buildMeshTikZ("#2","\luameshval@bm@mode","\luameshval@bm@print","\luameshval@bm@bbox","full","\luameshval@bm@scale","\luameshval@bm@color")%
 151   }%
 152   \else % we are using MP
 153   \mplibcolor{\luameshmpcolor}{\luameshval@bm@color}
 154   \mplibcolor{\luameshmpcolorBbox}{\luameshval@bm@colorbbox}
 155   \directlua{%
 156     buildMeshMPBW("#2","\luameshval@bm@mode","\luameshval@bm@print","\luameshval@bm@bbox","\luameshval@bm@scale")%
 157   }%
 158   %
 159   \fi%
 160 }%
 161 %
 162 %
 163 %
 164 %%
 165 %
 166 %%the meshAddOnePointBW commande
 167 %%engine of drawing
 168 \newif\ifluameshengineMP%
 169 \define@boolkey{MeshAddOne}{tikz}[true]{}%
 170 %% the scale
 171 \define@key{MeshAddOne}{scale}[1cm]{\def\luameshval@scale{#1}}%
 172 %% the name of the points
 173 \define@key{MeshAddOne}{meshpoint}[P]{\def\luameshval@meshpoint{#1}}%
 174 %% the name of the new point
 175 \define@key{MeshAddOne}{newpoint}[P]{\def\luameshval@newpoint{#1}}%
 176 %% a complete picture or some code of the engine
 177 \define@choicekey*{MeshAddOne}{step}[\val\nr]{badtriangles, cavity, newtriangles}{%
 178   \ifcase\nr\relax%
 179   \def\luameshval@step{badT}%
 180   \or%
 181   \def\luameshval@step{cavity}%
 182   \or%
 183   \def\luameshval@step{newT}%
 184   \fi%
 185 }%
 186 % color
 187 %% the color of drawing
 188 \define@key{MeshAddOne}{color}[black]{\def\luameshval@color{#1}}%
 189 %% the color of background of new element
 190 \define@key{MeshAddOne}{colorBack}[black!20]{\def\luameshval@colorback{#1}}%
 191 %% the color of new element
 192 \define@key{MeshAddOne}{colorNew}[red]{\def\luameshval@colornew{#1}}%
 193 %% the color of circoncircle
 194 \define@key{MeshAddOne}{colorCircle}[green]{\def\luameshval@colorcircle{#1}}%
 195 %% the name of the color of drawing the bbox
 196 \define@key{MeshAddOne}{colorBbox}[black]{\def\luameshval@colorbbox{#1}}%
 197 %
 198 %% a complete picture or some code of the engine
 199 \define@choicekey*{MeshAddOne}{mode}[\val\nr]{int, ext}{%
 200   \ifcase\nr\relax%
 201   \def\luameshval@mode{int}%
 202   \or%
 203   \def\luameshval@mode{ext}%
 204   \fi%
 205 }%
 206 \define@choicekey*{MeshAddOne}{bbox}[\val\nr]{none, show}{%
 207   \ifcase\nr\relax%
 208   \def\luameshval@bbox{none}%
 209   \or%
 210   \def\luameshval@bbox{bbox}%
 211   \fi%
 212 }%
 213 \presetkeys{MeshAddOne}{tikz=false,scale, meshpoint,newpoint,color,colorBack,colorNew,colorCircle,step=badtriangles,mode=int,bbox=none,colorBbox}{}%
 214 %
 215 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 216 % the difinition BW Bowyer and Watson algo
 217 \newcommand*{\meshAddPointBW}[3][]{%
 218   % #1 : the string containing the list of points
 219   % (x1,y1);(x2,y2);... or the name file containing the points
 220   \setkeys{MeshAddOne}{#1} %
 221   \def\MeshPoint{\luameshval@meshpoint}%
 222   \def\NewPoint{\luameshval@newpoint}%
 223   \ifKV@MeshAddOne@tikz% if we are using tikz
 224   \directlua{%
 225     buildMeshTikZ("#2","\luameshval@mode","\luameshval@print","\luameshval@bbox","full","\luameshval@scale","\luameshval@color")%
 226   }%
 227   \else % we are using MP
 228   \mplibcolor{\luameshmpcolor}{\luameshval@color}
 229   \mplibcolor{\luameshmpcolorBack}{\luameshval@colorback}
 230   \mplibcolor{\luameshmpcolorNew}{\luameshval@colornew}
 231   \mplibcolor{\luameshmpcolorCircle}{\luameshval@colorcircle}
 232   \mplibcolor{\luameshmpcolorBbox}{\luameshval@colorbbox}
 233   \directlua{%
 234     TeXOnePointMPBW("#2","#3","\luameshval@step","\luameshval@scale","\luameshval@mode","\luameshval@bbox")%
 235   }%
 236   %
 237   \fi%
 238 }%
 239 %%% the meshAddPointBWinc commande
 240 %% engine of drawing
 241 \newif\ifluameshengineMP%
 242 \define@boolkey{MeshAddOneBWinc}{tikz}[true]{}%
 243 %% the scale
 244 \define@key{MeshAddOneBWinc}{scale}[1cm]{\def\luameshval@scale{#1}}%
 245 %% the name of the points
 246 \define@key{MeshAddOneBWinc}{meshpoint}[P]{\def\luameshval@meshpoint{#1}}%
 247 %% the name of the new point
 248 \define@key{MeshAddOneBWinc}{newpoint}[P]{\def\luameshval@newpoint{#1}}%
 249 %% a complete picture or some code of the engine
 250 \define@choicekey*{MeshAddOneBWinc}{step}[\val\nr]{badtriangles, cavity, newtriangles}{%
 251   \ifcase\nr\relax%
 252   \def\luameshval@step{badT}%
 253   \or%
 254   \def\luameshval@step{cavity}%
 255   \or%
 256   \def\luameshval@step{newT}%
 257   \fi%
 258 }%
 259 % color
 260 %% the color of drawing
 261 \define@key{MeshAddOneBWinc}{color}[black]{\def\luameshval@color{#1}}%
 262 %% the color of background of new element
 263 \define@key{MeshAddOneBWinc}{colorBack}[black!20]{\def\luameshval@colorback{#1}}%
 264 %% the color of new element
 265 \define@key{MeshAddOneBWinc}{colorNew}[red]{\def\luameshval@colornew{#1}}%
 266 %% the color of circoncircle
 267 \define@key{MeshAddOneBWinc}{colorCircle}[green]{\def\luameshval@colorcircle{#1}}%
 268 \define@key{MeshAddOneBWinc}{colorBbox}[black]{\def\luameshval@colorbbox{#1}}%
 269 %
 270 %% a complete picture or some code of the engine
 271 \define@choicekey*{MeshAddOneBWinc}{mode}[\val\nr]{int, ext}{%
 272   \ifcase\nr\relax%
 273   \def\luameshval@mode{int}%
 274   \or%
 275   \def\luameshval@mode{ext}%
 276   \fi%
 277 }%
 278 \define@choicekey*{MeshAddOneBWinc}{bbox}[\val\nr]{none, show}{%
 279   \ifcase\nr\relax%
 280   \def\luameshval@bbox{none}%
 281   \or%
 282   \def\luameshval@bbox{bbox}%
 283   \fi%
 284 }%
 285 \presetkeys{MeshAddOneBWinc}{tikz=false,scale, meshpoint,newpoint,color,colorBack,colorNew,colorCircle,step=badtriangles,mode=int,bbox=none,colorBbox}{}%
 286 %
 287 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 288 % the difinition BW embedded code between the 2 last arguments
 289 \newcommand*{\meshAddPointBWinc}[5][]{%
 290   % #1 : the string containing the list of points
 291   % (x1,y1);(x2,y2);... or the name file containing the points
 292   \setkeys{MeshAddOneBWinc}{#1} %
 293   \def\MeshPoint{\luameshval@meshpoint}%
 294   \def\NewPoint{\luameshval@newpoint}%
 295   \ifKV@MeshAddOne@tikz% if we are using tikz
 296   \directlua{%
 297     buildMeshTikZ("#2","\luameshval@mode","\luameshval@print","\luameshval@bbox","full","\luameshval@scale","\luameshval@color")%
 298   }%
 299   \else % we are using MP
 300   \mplibcolor{\luameshmpcolor}{\luameshval@color}
 301   \mplibcolor{\luameshmpcolorBack}{\luameshval@colorback}
 302   \mplibcolor{\luameshmpcolorNew}{\luameshval@colornew}
 303   \mplibcolor{\luameshmpcolorCircle}{\luameshval@colorcircle}
 304   \mplibcolor{\luameshmpcolorBbox}{\luameshval@colorbbox}
 305   \directlua{%
 306     TeXOnePointMPBWinc("#2","#3","#4","#5","\luameshval@step","\luameshval@scale","\luameshval@mode","\luameshval@bbox")%
 307   }%
 308   %
 309   \fi%
 310 }%
 311 %