calculateEntityVecBoundingBox Utils ~Utils

calculateEntityVecBoundingBox() static Base::BoundBox3d calculateEntityVecBoundingBox ( std::vector< TechDraw::DxfEntity * >  entityVec ) static 计算DxfEntity实体列表的外接矩形 计算DxfEntity实体列表的外接矩形 返回 实体列表的外接矩形