BSplineCurve BSplineCurve BSplineCurve copy getDegree getKnots getLength getMultiplicities getPeriodic getPoles getRational isClosed mDegree mKnots mMultiplicities mPeriodic mPoles mRational Reverse setDegree setKnots setMultiplicities setPeriodic setPoles setRational ~BSplineCurve

setKnots() void setKnots ( const std::vector< double > &  knots ) 设置节点 设置三维B样条曲线的节点 参数 [in] knots 节点