Première version Voronoi avec MetaPost

[delaunay.git] / luamesh.sty

diff --git a/luamesh.sty b/luamesh.sty
index ae3db83..de6d9e7 100644 (file)
--- a/luamesh.sty
+++ b/luamesh.sty
@@ -153,6 +153,138 @@
   %
   \fi%
 }%
+%%%%%%%%%%%%%%%% the buildVoronoi command
+%% the user can write code (tikz or MP)
+%% before and after the generated code
+\define@boolkey{buildVoronoiInc}{tikz}[true]{}%
+%% show the bounding box for delaunay
+\define@choicekey*{buildVoronoiInc}{bbox}[\val\nr]{none, show}{%
+  \ifcase\nr\relax%
+  \def\luameshval@bvi@bbox{none}%
+  \or%
+  \def\luameshval@bvi@bbox{bbox}%
+  \fi%
+}%
+%% the scale
+\define@key{buildVoronoiInc}{scale}[1cm]{\def\luameshval@bvi@scale{#1}}%
+%% print ponits ?
+\define@choicekey*{buildVoronoiInc}{print}[\val\nr]{none, points}{%
+  \ifcase\nr\relax%
+  \def\luameshval@bvi@print{none}%
+  \or%
+  \def\luameshval@bvi@print{points}%
+  \fi%
+}%
+%% the name of the point
+\define@key{buildVoronoiInc}{meshpoint}[P]{\def\luameshval@bvi@meshpoint{#1}}%
+%% the mode for reading the points
+\define@choicekey*{buildVoronoiInc}{mode}[\val\nr]{int, ext}{%
+  \ifcase\nr\relax%
+  \def\luameshval@bvi@mode{int}%
+  \or%
+  \def\luameshval@bvi@mode{ext}%
+  \fi%
+}%
+%% the name of the color of drawing
+\define@key{buildVoronoiInc}{color}[black]{\def\luameshval@bvi@color{#1}}%
+%% the name of the color of drawing the bbox
+\define@key{buildVoronoiInc}{colorBbox}[black]{\def\luameshval@bvi@colorbbox{#1}}%
+%
+\presetkeys{buildVoronoiInc}{tikz=false,bbox=none,scale, meshpoint,mode=int,print=none,color,colorBbox}{}%
+%
+\newcommand*{\buildVoronoiBWinc}[4][]{%
+  % #1 : optionnal arguments
+  % #2 : the string containing the list of points
+  % (x1,y1);(x2,y2);... or the name file containing the points
+  % #3 : the code to place before the generated one
+  % #4 : the code to place after the generated one
+  \setkeys{buildVoronoiInc}{#1} %
+  \def\MeshPoint{\luameshval@bvi@meshpoint}%
+  \ifKV@buildVoronoiInc@tikz% if we are using tikz
+  \directlua{%
+    buildVoronoiTikZBWinc("#2","\luaescapestring{\unexpanded{#3}}","\luaescapestring{\unexpanded{#4}}","\luameshval@bvi@mode","\luameshval@bvi@print","\luameshval@bvi@bbox","\luameshval@bvi@scale","\luameshval@bvi@color","\luameshval@bvi@colorbbox")%
+  }%
+  \else % we are using MP
+  \mplibcolor{\luameshmpcolor}{\luameshval@bvi@color}%
+  \mplibcolor{\luameshmpcolorBbox}{\luameshval@bvi@colorbbox}%
+  \directlua{%
+    buildVoronoiMPBWinc("#2","\luaescapestring{\unexpanded{#3}}","\luaescapestring{\unexpanded{#4}}","\luameshval@bvi@mode","\luameshval@bvi@print","\luameshval@bvi@bbox","\luameshval@bvi@scale")%
+  }%
+  %
+  \fi%
+}%
+%
+%%%%%%%%%%%%%%%% the buildVoronoiBW command
+%% the code is complete and we don't have any callbacks
+\define@boolkey{buildVoronoi}{tikz}[true]{}%
+%% show the bounding box for delaunay
+\define@choicekey*{buildVoronoi}{bbox}[\val\nr]{none, show}{%
+  \ifcase\nr\relax%
+  \def\luameshval@bv@bbox{none}%
+  \or%
+  \def\luameshval@bv@bbox{bbox}%
+  \fi%
+}%
+%% the scale
+\define@key{buildVoronoi}{scale}[1cm]{\def\luameshval@bv@scale{#1}}%
+%% print points
+\define@choicekey*{buildVoronoi}{print}[\val\nr]{none, points}{%
+  \ifcase\nr\relax%
+  \def\luameshval@bv@print{none}%
+  \or%
+  \def\luameshval@bv@print{points}%
+  \fi%
+}%
+%% the name of the point
+\define@key{buildVoronoi}{meshpoint}[P]{\def\luameshval@bv@meshpoint{#1}}%
+%% the name of the circum point
+\define@key{buildVoronoi}{circumpoint}[P]{\def\luameshval@bv@circumpoint{#1}}%
+%% the mode for reading the points
+\define@choicekey*{buildVoronoi}{mode}[\val\nr]{int, ext}{%
+  \ifcase\nr\relax%
+  \def\luameshval@bv@mode{int}%
+  \or%
+  \def\luameshval@bv@mode{ext}%
+  \fi%
+}%
+%% the mode for reading the points
+\define@choicekey*{buildVoronoi}{delaunay}[\val\nr]{none, show}{%
+  \ifcase\nr\relax%
+  \def\luameshval@bv@delaunay{none}%
+  \or%
+  \def\luameshval@bv@delaunay{show}%
+  \fi%
+}%
+%% the name of the color of drawing
+\define@key{buildVoronoi}{color}[black]{\def\luameshval@bv@color{#1}}%
+%% the name of the color of drawing Voronoi
+\define@key{buildVoronoi}{colorVoronoi}[red]{\def\luameshval@bv@colorVoronoi{#1}}%
+%% the name of the color of drawing the bbox
+\define@key{buildVoronoi}{colorBbox}[black]{\def\luameshval@bv@colorbbox{#1}}%
+%
+\presetkeys{buildVoronoi}{tikz=false,bbox=none,scale, meshpoint,circumpoint,mode=int,print=none,color,colorVoronoi,colorBbox,delaunay=none}{}%
+%
+\newcommand{\buildVoronoiBW}[2][]{%
+  % #1 : optionnal arguments
+  % #2 : the string containing the list of points
+  % (x1,y1);(x2,y2);... or the name file containing the points
+  \setkeys{buildVoronoi}{#1} %
+  \def\MeshPoint{\luameshval@bv@meshpoint}%
+  \def\CircumPoint{\luameshval@bv@circumpoint}%
+  \ifKV@buildVoronoi@tikz% if we are using tikz
+  \directlua{%
+    buildVoronoiTikZBW("#2","\luameshval@bv@mode","\luameshval@bv@print","\luameshval@bv@bbox","\luameshval@bv@scale","\luameshval@bv@color","\luameshval@bv@colorbbox")%
+  }%
+  \else % we are using MP
+  \mplibcolor{\luameshmpcolor}{\luameshval@bv@color}%
+  \mplibcolor{\luameshmpcolorBbox}{\luameshval@bv@colorbbox}%
+  \mplibcolor{\luameshmpcolorVoronoi}{\luameshval@bv@colorVoronoi}%
+  \directlua{%
+    buildVoronoiMPBW("#2","\luameshval@bv@mode","\luameshval@bv@print","\luameshval@bv@bbox","\luameshval@bv@scale","\luameshval@bv@delaunay")%
+  }%
+  %
+  \fi%
+}%
 %
 %
 %%%%%%%%%%%%%%%%% the draw Points macro