Hi,
your error might have something to do with a recent change in
eigen3. We renamed the namespace Eigen to Eigen3 to prevent conflicts
in packages that depend on eigen and eigen3. Which version of the
point_cloud_perception stack are you using and how current is it?
Lorenz
> Hi everybody,
>
> I get this error:
> CMakeFiles/geometry_based_obstacle_detector.dir/src/geometry_based_obstacle_detector.o: In function `cloudCallback(boost::shared_ptr<sensor_msgs::PointCloud2_<std::allocator<void> > const>
> const&)':
> /home/skliegl/GETbot/svn/ros/pcl_tools/src/geometry_based_obstacle_detector.cpp:19: undefined reference to `pcl::getPointCloudAsEigen(sensor_msgs::PointCloud2_<std::allocator<void> > const&, Eigen3::Matrix<float, -1, -1, 0, -1,
> -1>&)'
>
> The mentioned function is:
> void cloudCallback(const sensor_msgs::PointCloud2ConstPtr& cloud)
> {
> Eigen3::MatrixXf points;
> pcl::getPointCloudAsEigen (*cloud, points);
>
> }
>
> The corresponding part of the CMakeLists.txt:
> rosbuild_add_executable( geometry_based_obstacle_detector
> src/geometry_based_obstacle_detector.cpp)
> target_link_libraries(geometry_based_obstacle_detector pcl_io)
>
> Any ideas?
>
> Thank you,
> Sabrina
>
>
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>
--
Lorenz Mösenlechner | moesenle@in.tum.de
Technische Universität München | Boltzmannstr. 3
85748 Garching bei München | Germany
http://ias.cs.tum.edu/ | Tel: +49 (89) 289-26910
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