1210     R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {  argument
1217             y = t13 * p1y + t12 * 3 * t * c1y + t1 * 3 * t * t * c2y + t3 * p2y,
1219             my = p1y + 2 * t * (c1y - p1y) + t2 * (c2y - 2 * c1y + p1y),
1221             ny = c1y + 2 * t * (c2y - c1y) + t2 * (p2y - 2 * c2y + c1y),
1225             cy = t1 * c2y + t * p2y,
1268     R.bezierBBox = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {  argument
1270             p1x = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y];
1919         findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {  argument
1923 …            y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
1926         curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {  argument
1938                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
1943                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
1947             a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
1948             b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
1955                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
1960                 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
3823     getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) {  argument
3825             return bezlen(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y);
3827 …turn R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, getTatLen(p1x, p1y, c1x, c1y, c2x…