_getHandleCount _getHandlePoint _getHandleType _hitTestBox _isClosed _isHandleFixed _load _output _points _reverse _save _setHandlePoint2 _subtype _sweepAngle getCenter getEndAngle getEndPoint getEndTangent getMidPoint getRadius getStartAngle getStartPoint getStartTangent getSubType getSweepAngle isCurve setCenterRadius setCenterStartEnd setCenterStartEnd setCSE setStartMidEnd setSubType setTanStartEnd

_getHandlePoint() Point2d MgArc::_getHandlePoint ( int  index ) const protected 这是这个函数的调用关系图: