copy Ellipse2D Ellipse2D getCenterPoint getLength getMajorAxisDir getMajorRadius getMinorRadius isClosed mCenterPoint mMajorAxisDir mMajorRadius mMinorRadius setCenterPoint setMajorAxisDir setMajorRadius setMinorRadius ~Ellipse2D

setCenterPoint() void setCenterPoint ( Base::Vector2d  center ) 设置圆心 设置二维椭圆的圆心 参数 [in] center 圆心