osg三维模型加载与解析（fbx、3ds、ive、obj、osg）void TeslaManage::OnlineTreeViewDoubleClick(const QModelIndex & index)
{
int row = w();
qDebug() << "row:" << row;
QString objName = del()->index(0, 0).child(row, 0).data().toString();
3dsif (root != NULL)
{
osg::Node* findNode = findOsgNodeByName(objName);
if (findNode != NULL)
{
cPickHandler->setNodeTexture(findNode);
}
}
}