\begin{document}
-% \section{MetaPost}
-
-% \buildMeshBW[print=points, meshpoint = I, color=red]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(3,1);(6,1.5)}
-
-% %\buildMeshBW[tikz, bbox = show]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(3,1);(6,1.5)}
-
-% \buildMeshBW[mode=ext,bbox = show, color=red,colorBbox = blue]{mesh.txt}
-
-% \drawPointsMesh[mode=ext,bbox = show, color=red,print=points]{mesh.txt}
-
-% \drawPointsMesh[mode=ext,bbox = show, color=red]{mesh.txt}
-
-
-% \buildMeshBWinc[mode=ext,bbox = show, color=red,colorBbox = blue]{mesh.txt}{%
-% beginfig(0);
-% }%
-% {%
-% draw MeshPoints[3] -- MeshPoints[9];
-% endfig;
-% }
-
-% \meshAddPointBW[
-% meshpoint = x,
-% colorNew =green!20!red,
-% colorBack=red!10,
-% colorCircle = green!70,
-% scale=0.6cm]
-% {(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
-% \meshAddPointBW[
-% color = green,
-% meshpoint = x,
-% colorBack=red!10,
-% colorNew = green!20!red,
-% scale=0.6cm,
-% step=cavity]
-% {(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
-% \meshAddPointBW[
-% meshpoint = x,
-% colorBack=red!10,
-% colorNew = green!20!red,
-% scale=0.6cm,
-% step=badtriangles,
-% newpoint = y,
-% bbox = show,
-% colorBbox = black
-% ]
-% {(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
-
-% \mplibcolor\myclr{red}
-
-% \newcommand\test{draw (0,0) -- (2cm,0) withcolor \myclr;}
-
-% \begin{mplibcode}
-% beginfig(0);
-% %\meshAddOnePoint[picture=embedded]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
-% \test
-% endfig;
-% \end{mplibcode}
-
-% \meshAddPointBWinc[
-% meshpoint = x,
-% colorBack=red!10,
-% colorNew = green!20!red,
-% scale=0.6cm,
-% step=badtriangles,
-% newpoint = y,
-% bbox = show,
-% colorBbox = blue!20,
-% ]
-% {(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}{%
-% beginfig(0);
-% }%
-% {%
-% draw (-1,-1)*u--(8.5,-1)*u--(8.5,6)*u--(-1,6)*u--cycle withcolor \mpcolor{red};
-% endfig;
+\section{MetaPost}
+
+\buildMeshBW[print=points, meshpoint = I, color=red]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(3,1);(6,1.5)}
+
+%\buildMeshBW[tikz, bbox = show]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(3,1);(6,1.5)}
+
+\buildMeshBW[mode=ext,bbox = show, color=red,colorBbox = blue]{mesh.txt}
+
+\drawPointsMesh[mode=ext,bbox = show, color=red,print=points]{mesh.txt}
+
+\drawPointsMesh[mode=ext,bbox = show, color=red]{mesh.txt}
+
+
+\buildMeshBWinc[mode=ext,bbox = show, color=red,colorBbox = blue]{mesh.txt}{%
+ beginfig(0);
+}%
+{%
+ draw MeshPoints[3] -- MeshPoints[9];
+ endfig;
+}
+
+\meshAddPointBW[
+meshpoint = x,
+colorNew =green!20!red,
+colorBack=red!10,
+colorCircle = green!70,
+scale=0.6cm]
+{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
+\meshAddPointBW[
+ color = green,
+ meshpoint = x,
+ colorBack=red!10,
+ colorNew = green!20!red,
+ scale=0.6cm,
+ step=cavity]
+ {(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
+\meshAddPointBW[
+meshpoint = x,
+colorBack=red!10,
+colorNew = green!20!red,
+scale=0.6cm,
+step=badtriangles,
+newpoint = y,
+bbox = show,
+colorBbox = black
+]
+{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
+
+\mplibcolor\myclr{red}
+
+\newcommand\test{draw (0,0) -- (2cm,0) withcolor \myclr;}
+
+\begin{mplibcode}
+ beginfig(0);
+ %\meshAddOnePoint[picture=embedded]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
+ \test
+ endfig;
+\end{mplibcode}
+
+\meshAddPointBWinc[
+meshpoint = x,
+colorBack=red!10,
+colorNew = green!20!red,
+scale=0.6cm,
+step=badtriangles,
+newpoint = y,
+bbox = show,
+colorBbox = blue!20,
+]
+{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}{%
+beginfig(0);
+}%
+{%
+ draw (-1,-1)*u--(8.5,-1)*u--(8.5,6)*u--(-1,6)*u--cycle withcolor \mpcolor{red};
+endfig;
+}
+
+
+\section{tikz}
+
+\buildMeshBW[tikz,print=points, meshpoint = I,
+color=red]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(3,1);(6,1.5)}
+
+\buildMeshBW[tikz,mode=ext, color=red]{mesh.txt}
+
+\drawPointsMesh[tikz,mode=ext,bbox = show,
+color=red,print=points]{mesh.txt}
+\drawPointsMesh[tikz,mode=ext,bbox = show, color=red]{mesh.txt}
+
+\buildMeshBWinc[tikz,mode=ext,bbox = show, colorBbox = blue]{mesh.txt}{%
+}%
+{%
+ \draw[color = red] (0,0) -- (3,3);
+}
+
+\meshAddPointBW[
+tikz,
+color = green,
+meshpoint = x,
+colorBack=red!10,
+colorNew = green!20!red,
+scale=0.6cm,
+step=cavity]
+{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
+
+\meshAddPointBWinc[
+tikz,
+meshpoint = x,
+colorBack=red!10,
+colorNew = green!20!red,
+scale=0.6cm,
+step=badtriangles,
+newpoint = y,
+bbox = show,
+colorBbox = blue!20,
+]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
+{}{\draw[color=green] (0,0) -- (3,3);}
+
+\meshAddPointBW[
+tikz,
+meshpoint = x,
+colorBack=red!10,
+colorNew = green!20!red,
+scale=0.6cm,
+step=badtriangles,
+newpoint = y,
+bbox = show,
+colorBbox = black
+]
+{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
+
+
+% \def\CircumPoint{y}
+% \luampcolor
+% \directlua{
+% buildVoronoiMP("mesh.txt","ext","points","","1cm","show")
% }
+\buildVoronoiBW[mode=ext]{mesh.txt}
+\buildVoronoiBW[mode=ext,delaunay=show,colorVoronoi=green!60!blue]{mesh.txt}\par
+\buildVoronoiBW[mode=ext,print=points,delaunay=show,bbox=show,meshpoint=x,circumpoint=y]{mesh.txt}
-% \section{tikz}
+\buildVoronoiBW[tikz,mode=ext]{mesh.txt}
+\buildVoronoiBW[tikz,mode=ext,delaunay=show,colorVoronoi=green!60!blue]{mesh.txt}\par
+\buildVoronoiBW[tikz,mode=ext,print=points,delaunay=show,bbox=show,meshpoint=x,circumpoint=y]{mesh.txt}
-% \buildMeshBW[tikz,print=points, meshpoint = I,
-% color=red]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(3,1);(6,1.5)}
+\buildVoronoiBWinc[mode=ext]{mesh.txt}{beginfig(0);}{endfig;}
+\buildVoronoiBWinc[tikz,mode=ext,print=points]{mesh.txt}{}{}
-% \buildMeshBW[tikz,mode=ext, color=red]{mesh.txt}
-% \drawPointsMesh[tikz,mode=ext,bbox = show,
-% color=red,print=points]{mesh.txt}
-% \drawPointsMesh[tikz,mode=ext,bbox = show, color=red]{mesh.txt}
-
-% \buildMeshBWinc[tikz,mode=ext,bbox = show, colorBbox = blue]{mesh.txt}{%
-% }%
-% {%
-% \draw[color = red] (0,0) -- (3,3);
-% }
+\buildVoronoiBWinc[tikz,mode=ext,print=points,delaunay=show,meshpoint=x,circumpoint=y]{mesh.txt}{}{\draw[color=blue,thick] (0,0)--(3,3);}
-% \meshAddPointBW[
-% tikz,
-% color = green,
-% meshpoint = x,
-% colorBack=red!10,
-% colorNew = green!20!red,
-% scale=0.6cm,
-% step=cavity]
-% {(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
-
-% \meshAddPointBWinc[
-% tikz,
-% meshpoint = x,
-% colorBack=red!10,
-% colorNew = green!20!red,
-% scale=0.6cm,
-% step=badtriangles,
-% newpoint = y,
-% bbox = show,
-% colorBbox = blue!20,
-% ]{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
-% {}{\draw[color=green] (0,0) -- (3,3);}
-
-% \meshAddPointBW[
-% tikz,
-% meshpoint = x,
-% colorBack=red!10,
-% colorNew = green!20!red,
-% scale=0.6cm,
-% step=badtriangles,
-% newpoint = y,
-% bbox = show,
-% colorBbox = black
-% ]
-% {(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
-
-
-% % \def\CircumPoint{y}
-% % \luampcolor
-% % \directlua{
-% % buildVoronoiMP("mesh.txt","ext","points","","1cm","show")
-% % }
-% \buildVoronoiBW[mode=ext]{mesh.txt}
-% \buildVoronoiBW[mode=ext,delaunay=show,colorVoronoi=green!60!blue]{mesh.txt}\par
-% \buildVoronoiBW[mode=ext,print=points,delaunay=show,bbox=show,meshpoint=x,circumpoint=y]{mesh.txt}
-
-
-% \buildVoronoiBW[tikz,mode=ext]{mesh.txt}
-% \buildVoronoiBW[tikz,mode=ext,delaunay=show,colorVoronoi=green!60!blue]{mesh.txt}\par
-% \buildVoronoiBW[tikz,mode=ext,print=points,delaunay=show,bbox=show,meshpoint=x,circumpoint=y]{mesh.txt}
-
-% \buildVoronoiBWinc[mode=ext]{mesh.txt}{beginfig(0);}{endfig;}
-% \buildVoronoiBWinc[tikz,mode=ext,print=points]{mesh.txt}{}{}
-
-
-% \buildVoronoiBWinc[tikz,mode=ext,print=points,delaunay=show,meshpoint=x,circumpoint=y]{mesh.txt}{}{\draw[color=blue,thick] (0,0)--(3,3);}
-
-% \def\MeshPoints{P}
-% \directlua{
-% drawGmshMP("maillage.msh","points","8cm")
-% }\par
-% \directlua{
-% gmshVoronoiMP("maillage.msh","none","8cm","none")
-% }
+\def\MeshPoints{P}
+\directlua{
+ drawGmshMP("maillage.msh","points","8cm")
+}\par
+\directlua{
+ gmshVoronoiMP("maillage.msh","none","8cm","none")
+}
-% \drawGmsh[tikz,scale=8cm]{maillage.msh}
+\drawGmsh[tikz,scale=8cm]{maillage.msh}
-% \gmshVoronoi[tikz,scale=8cm,print=points,delaunay=show]{maillage.msh}
+\gmshVoronoi[tikz,scale=8cm,print=points,delaunay=show]{maillage.msh}
\meshPolygon[step=polygon,scale=3cm]{(0,0);(1,0);(1,0.5);(0.5,1);(-0.3,0.3)}