};
/**
- * Add the specified arc to the current path. Drawing direction is
- * determined by the start and end angles. To draw clockwise, ensure
- * the end angle is greater than the start angle. To draw counterclockwise,
- * ensure the end angle is less than the start angle.
+ * Add the specified arc to the current path.
*
* @param {Number} x The X coordinate of the center of the circle which
* will contain the arc.
* @param {Number} radius The radius of the circle.
* @param {Number} startAngle The starting angle of the arc, in radians.
* @param {Number} endAngle The ending angle of the arc, in radians.
+ * @param {Boolean} negative Whether the arc should be drawn in order of
+ * decreasing angle.
*/
- this.arc = function(x, y, radius, startAngle, endAngle) {
+ this.arc = function(x, y, radius, startAngle, endAngle, negative) {
scheduleTask(function() {
// Start a new path if current path is closed
}
if (layer.autosize != 0) fitRect(x, y, 0, 0);
- displayContext.arc(x, y, radius, startAngle, endAngle, endAngle < startAngle);
+ displayContext.arc(x, y, radius, startAngle, endAngle, negative);
});
};