http://d-kami.hatenablog.com/entry/2015/03/04/205328

// '; var canvas = document.getElementById("ese"); context = canvas.getContext('2d'); setInterval(draw, 33); }, false); var draw = function(){ context.clearRect(0, 0, 400, 400) updateVertices(vertices, time); zsort(faces); for(var i = 0; i