_clear _copy _count _equals _getPoint _getPointCount _hitTest _hitTestBox _isClosed _isKindOf _load _maxCount _points _save _setPoint _transform _update addPoint endPoint getPoints getSubType insertPoint isIncrementFrom maxEdgeIndex MgBaseLines removePoint resize setClosed Type ~MgBaseLines

getSubType() virtual int MgBaseLines::getSubType ( ) const virtual 子类型，由具体图形类解释含义 重载 MgBaseShape . 函数调用图: