5525     function bezlen(x1, y1, x2, y2, x3, y3, x4, y4, z) {  argument
5537                 xbase = base3(ct, x1, x2, x3, x4),
5544     function getTotLen(x1, y1, x2, y2, x3, y3, x4, y4, ll) {  argument
5545         if (ll < 0 || bezlen(x1, y1, x2, y2, x3, y3, x4, y4) < ll) {
5553         l = bezlen(x1, y1, x2, y2, x3, y3, x4, y4, t2);
5557             l = bezlen(x1, y1, x2, y2, x3, y3, x4, y4, t2);
5561     function intersect(x1, y1, x2, y2, x3, y3, x4, y4) {  argument
5563             mmax(x1, x2) < mmin(x3, x4) ||
5564             mmin(x1, x2) > mmax(x3, x4) ||
5570         var nx = (x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4),
5571             ny = (x1 * y2 - y1 * x2) * (y3 - y4) - (y1 - y2) * (x3 * y4 - y3 * x4),
5572             denominator = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
5584             px2 < +mmin(x3, x4).toFixed(2) ||
5585             px2 > +mmax(x3, x4).toFixed(2) ||