=> SplitEllipticalArc1(x, y, rX, rY, angle, startAngle, sweepAngle, t);
=> BisectCircularArc1(x, y, radius, startAngle, sweepAngle, t);
=> SplitEllipticalArc1(x, y, rX, rY, angle, startAngle, sweepAngle, t);
=> BisectCircularArc1(x, y, radius, startAngle, sweepAngle, t);