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

setCircle() bool MgEllipse::setCircle ( const Point2d &  center, float  radius  ) 设置圆心和半径 函数调用图: 这是这个函数的调用关系图: