3 function arc(skpath, x, y, radius, startAngle, endAngle, ccw) {  argument
6   ellipse(skpath, x, y, radius, radius, 0, startAngle, endAngle, ccw);
43 function _ellipseHelper(skpath, x, y, radiusX, radiusY, startAngle, endAngle) {  argument
44   var sweepDegrees = radiansToDegrees(endAngle - startAngle);
61                  startAngle, endAngle, ccw) {  argument
62   if (!allAreFinite([x, y, radiusX, radiusY, rotation, startAngle, endAngle])) {
77   endAngle += delta;
80   if (!ccw && (endAngle - startAngle) >= tao) {
82     endAngle = startAngle + tao;
83   } else if (ccw && (startAngle - endAngle) >= tao) {
85     endAngle = startAngle - tao;
86   } else if (!ccw && startAngle > endAngle) {
87     endAngle = startAngle + (tao - (startAngle - endAngle) % tao);
88   } else if (ccw && startAngle < endAngle) {
89     endAngle = startAngle - (tao - (endAngle - startAngle) % tao);
98     _ellipseHelper(skpath, x, y, radiusX, radiusY, startAngle, endAngle);
104   _ellipseHelper(skpath, x, y, radiusX, radiusY, startAngle, endAngle);
170   this.arc = function(x, y, radius, startAngle, endAngle, ccw) {  argument
171     arc(this._path, x, y, radius, startAngle, endAngle, ccw);
187                           startAngle, endAngle, ccw) {  argument
189             startAngle, endAngle, ccw);