BezierCurve2D BezierCurve2D BezierCurve2D copy getDegree getLength getMultiplicities getPeriodic getPoles getRational isClosed mDegree mMultiplicities mPeriodic mPoles mRational setDegree setMultiplicities setPeriodic setPoles setRational ~BezierCurve2D

getPoles() std::vector< Base::Vector2d > & getPoles ( ) 获取构造点 获取二维贝塞尔曲线构造点