1596     R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {  argument
1603             y = t13 * p1y + t12 * 3 * t * c1y + t1 * 3 * t * t * c2y + t3 * p2y,
1605             my = p1y + 2 * t * (c1y - p1y) + t2 * (c2y - 2 * c1y + p1y),
1607             ny = c1y + 2 * t * (c2y - c1y) + t2 * (p2y - 2 * c2y + c1y),
1609             ay = t1 * p1y + t * c1y,
1654     R.bezierBBox = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {  argument
1656             p1x = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y];
2305         findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {  argument
2309 …            y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
2312         curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {  argument
2324                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
2329                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
2333             a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
2334             b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
2335             c = p1y - c1y;
2341                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
2346                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
4183     getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) {  argument
4185             return bezlen(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y);
4187 …return R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, getTatLen(p1x, p1y, c1x, c1y, c…