double pix = g->tooth_h * MI_HEIGHT(mi); /* approx. tooth size in pixels */
if (pix <= 2.5) g->size = INVOLUTE_SMALL;
else if (pix <= 3.5) g->size = INVOLUTE_MEDIUM;
double pix = g->tooth_h * MI_HEIGHT(mi); /* approx. tooth size in pixels */
if (pix <= 2.5) g->size = INVOLUTE_SMALL;
else if (pix <= 3.5) g->size = INVOLUTE_MEDIUM;