ArcofEllipse ArcofEllipse calculateStartEndPoint copy getCenterPoint getEndAngle getEndPoint getLength getMajorAxisDir getMajorRadius getMinorRadius getNormal getStartAngle getStartPoint isClockWise isClosed mCenterPoint mClockWise mEndAngle mEndPoint mMajorAxisDir mMajorRadius mMinorRadius mNormal mStartAngle mStartPoint Reverse setCenterPoint setEndAngle setMajorAxisDir setMajorRadius setMinorRadius setNormal setStartAngle

setNormal() void setNormal ( const Base::Vector3d &  normal ) 设置所在平面的法向量 设置三维椭圆弧所在平面的法向量 参数 [in] normal 所在平面的法向量