osg qt 三维模型加载

osg::ref_ptr<osg::Node> OSG_Qt_::operateMatrix()

{

    osg::ref_ptr<osg::Group> group = new osg::Group;

    osg::ref_ptr<osg::Node> node = osgDB::readNodeFile("D:\\参考手册\\BIM\\osg\\tanker.OSGB");

    //return node;

    group->addChild(node);

    return group;

}