// 线端(line cap)测试 // milksea string[] capname = {"squarecap", "roundcap", "extendcap"}; for (int i = 0; i < 3; ++i) { path p = shift(0,-i*.5cm) * ((0,0) -- (5cm,0)); draw(p, linewidth(3mm)+linecap(i)+mediumgray); draw(p, linewidth(0.6pt)+squarecap); label(Label(capname[i], BeginPoint), p, 2W, fontsize(7.5bp/pt)+fontcommand("\ttfamily")); // 六号字 }