\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[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]{mesh.txt}
+\buildMeshBW[mode=ext,bbox = show, color=red,colorBbox = blue]{mesh.txt}
\meshAddPointBW[
meshpoint = x,
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=badtriangles,
newpoint = y,
-bbox = show
+bbox = show,
+colorBbox = black
]
{(0,0);(3.5,3);(7,0);(7.5,5);(1.61,3.14);(6,4)}{(3,1)}
scale=0.6cm,
step=badtriangles,
newpoint = y,
-bbox = show
+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);