rtabmap建图报错问题

rtabmap建图报错问题 问题描述：

[ERROR] (2021-12-31 09:54:45.763) CloudViewer.cpp:3066::setCloudVisibility() Cannot find actor named “cloud1”.
[ERROR] (2021-12-31 09:54:45.801) CloudViewer.cpp:3066::setCloudVisibility() Cannot find actor named “cloudOdom”.
[ERROR] (2021-12-31 09:54:45.801) CloudViewer.cpp:3066::setCloudVisibility() Cannot find actor named “featuresOdom”.
rtabmap: /usr/include/boost/smart_ptr/shared_ptr.hpp:728: typename boost::detail::sp_dereference::type boost::shared_ptr::operator*() const [with T = boost::signals2::mutex; typename boost::detail::sp_dereference::type = boost::signals2::mutex&]: Assertion `px != 0’ failed.
Aborted (core dumped)

分析：

可以看出是你的boost定位出现错误。
可以在电脑根目录下面搜索boost，会发现有两个。

解决方法： 首先删除编译和安装完成的rtabmap. 清理之前安装的残余.

sudo apt-get autoremove --purge rtabmap-*

删除错误的boost

sudo rm -rf /usr/local/include/boost

按照流程重新编译安装就好了