Yep, I get the same errors after updating ROS via svn. I can take a shot at fixing PCL, if that's the problem, but I don't think I have write permission to the svn. -Jared Quoting Jared Marshall Glover : > Hi Radu, > > I don't have any Eigen code in my source, so I think all the errors > are coming > from PCL. I'll try getting the latest code from the svn to see if that fixes > things; right now ubuntu is updating ROS for me so it may be stale. > > -Jared > > > Quoting Radu Bogdan Rusu : > >> Hi Jared, >> >> We've switched to Eigen3. I'm meeting with one of the main eigen >> developers/maintainers this week to discuss future plans for us >> benefiting more from eigen in ROS packages. The current errors that >> you're seeing are caused by mixing eigen2 and eigen3 together. I've >> set up a wiki page for eigen3 with the list of changes we had to make >> to convert PCL. If it's not too much trouble, can you try to see if >> that works for you? I'd really like PCL core 1.0 to depend on eigen3 >> when we'll finish it later this year - so fixing these issues now >> would be great. >> >> Cheers, >> Radu. >> -- >> http://www.rbrusu.com >> >> On Sep 14, 2010, at 12:26 PM, Jared Marshall Glover wrote: >> >>> Hi, >>> >>> I just updated cturtle and I'm getting these compile errors in PCL. I've >>> attached my code (it's a simple registration-based point cloud >>> tracker which >>> was compiling fine before the update). >>> >>> Thanks, >>> Jared >>> >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/features/feature.hpp:326: >>> error: ?eigen_values? was not declared in this scope >>> In file included from >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/include/pcl/sample_consensus/sac_model_registration.h:169, >>> from >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/include/pcl/registration/icp.h:46, >>> from /home/jglov/lis/furniture/src/tracker.cpp:6: >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp: >>> In member function ?void >>> pcl::SampleConsensusModelRegistration::getSamples(int&, >>> std::vector >&)?: >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:73: >>> error: ?Array4f? is not a member of ?Eigen? >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:73: >>> error: expected ?;? before ?p1p0? >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:75: >>> error: ?Array4f? is not a member of ?Eigen? >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:75: >>> error: expected ?;? before ?dy1dy2? >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:91: >>> error: ?Array4f? is not a member of ?Eigen? >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:91: >>> error: expected ?;? before ?p2p0? >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:93: >>> error: ?dy1dy2? was not declared in this scope >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:93: >>> error: ?p1p0? was not declared in this scope >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:93: >>> error: ?p2p0? was not declared in this scope >>> In file included from >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/include/pcl/sample_consensus/sac_model_registration.h:169, >>> from >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/include/pcl/registration/icp.h:46, >>> from /home/jglov/lis/furniture/src/tracker.cpp:6: >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:102: >>> error: ?dy1dy2? was not declared in this scope >>> In file included from >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/include/pcl/filters/voxel_grid.h:263, >>> from /home/jglov/lis/furniture/src/tracker.cpp:4: >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/filters/voxel_grid.hpp: >>> In member function ?void pcl::VoxelGrid::applyFilter(typename >>> pcl::Filter::PointCloud&) [with PointT = pcl::PointXYZ]?: >>> /home/jglov/lis/furniture/src/tracker.cpp:95: instantiated from here >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/filters/voxel_grid.hpp:223: >>> error: ?class Eigen::VectorXf? has no member named ?head? >>> /home/jglov/lis/furniture/src/tracker.cpp:95: instantiated from here >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/filters/voxel_grid.hpp:265: >>> error: ?class Eigen::VectorXf? has no member named ?head? >>> In file included from >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/include/pcl/sample_consensus/sac_model_registration.h:169, >>> from >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/include/pcl/registration/icp.h:46, >>> from /home/jglov/lis/furniture/src/tracker.cpp:6: >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp: >>> In member function ?void >>> pcl::SampleConsensusModelRegistration::getSamples(int&, >>> std::vector >&) [with PointT = pcl::PointXYZ]?: >>> /home/jglov/lis/furniture/src/tracker.cpp:95: instantiated from here >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:88: >>> warning: unused variable ?p2? >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:69: >>> warning: unused variable ?p0? >>> >>> /opt/ros/cturtle/stacks/point_cloud_perception/pcl/src/pcl/sample_consensus/sac_model_registration.hpp:70: >>> warning: unused variable ?p1? >>> make[3]: *** [CMakeFiles/tracker.dir/src/tracker.o] Error 1 >>> make[3]: Leaving directory `/home/jglov/lis/furniture/build' >>> make[2]: *** [CMakeFiles/tracker.dir/all] Error 2 >>> make[2]: Leaving directory `/home/jglov/lis/furniture/build' >>> make[1]: *** [all] Error 2 >>> make[1]: Leaving directory `/home/jglov/lis/furniture/build' >>> >>> >>> _______________________________________________ >>> ros-users mailing list >>> ros-users@code.ros.org >>> https://code.ros.org/mailman/listinfo/ros-users >> _______________________________________________ >> ros-users mailing list >> ros-users@code.ros.org >> https://code.ros.org/mailman/listinfo/ros-users >> > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users >