_clear _items _sid addItem clear clone copy create createItem draw equals getCount getPoint getPointCount getType hitTest isCurve isKindOf ITEMS load MgRecordShape output release save setPoint setRefID Type ~MgRecordShape

getPoint() virtual Point2d MgRecordShape::getPoint ( int  index ) const virtual 返回指定序号的顶点 实现了 MgBaseShape.