_bzpts _getHandleCount _getHandlePoint _getHandleType _hitTest _hitTestBox _output _setHandlePoint _transform _update crossCircle crossCircle getBeziers getRadiusX getRadiusY isCircle isCircle isCurve setCircle setCircle2P setCircle3P setRadius

setRadius() void MgEllipse::setRadius ( float  rx, float  ry = 0.0  ) 设置半轴长度 函数调用图: