ArcofEllipse2D ArcofEllipse2D calculateStartEndPoint copy getCenterPoint getEndAngle getEndPoint getLength getMajorAxisDir getMajorRadius getMinorRadius getStartAngle getStartPoint isClockWise isClosed mCenterPoint mClockWise mEndAngle mEndPoint mMajorAxisDir mMajorRadius mMinorRadius mStartAngle mStartPoint setCenterPoint setEndAngle setMajorAxisDir setMajorRadius setMinorRadius setStartAngle

ArcofEllipse2D() [2/2] ArcofEllipse2D ( Base::Vector2d  centerPoint, Base::Vector2d  majorAxisDir, double  majorRadius, double  minorRadius, double  startAngle, double  EndAngle, bool  clockWise  ) 构造一个椭圆弧 基于中心点，基准轴，主轴半径，起始角度，终止角度和方向 参数 [in] centerPoint 中心点 [in] majorAxisDir 主轴的方向，即基准轴 [in] majorRadius 主轴半径 [in] startAngle 起始角度 [in] endAngle 终止角度 [in] clockWise true表示顺时针，false表示逆时针