Hi, I'm writing a std::vector<base::samples::IMUSensors> to a port. rock-display can display the Vector3d members of each entry in the vector, but trying to vizualize one of them with Plot2d crashes rock-display:
> /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/task_context_proxy.rb:430:in > `block in subfield': undefined method `raw_get' for > #<Typelib::ContainerType::DeepCopyArray:0x0000000556e6e0> (NoMethodError) > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/task_context_proxy.rb:423:in > `each' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/task_context_proxy.rb:423:in > `subfield' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/task_context_proxy.rb:348:in > `block in on_data' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/task_context_proxy.rb:299:in > `block in on_data' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:51:in > `call' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:51:in > `call' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/ports.rb:101:in > `really_add_listener' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:305:in > `block in really_add_listener' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:301:in > `each' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:301:in > `really_add_listener' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/ports.rb:300:in > `really_add_listener' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:305:in > `block in really_add_listener' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:301:in > `each' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:301:in > `really_add_listener' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/task_context_proxy.rb:294:in > `really_add_listener' > from > /home/leifole/dev/rock/magneto/tools/orocos.rb/lib/orocos/async/object_base.rb:287:in > `block in add_listener' > from > /home/leifole/dev/rock/magneto/tools/utilrb/lib/utilrb/event_loop.rb:158:in > `call' > from > /home/leifole/dev/rock/magneto/tools/utilrb/lib/utilrb/event_loop.rb:158:in > `call' > from > /home/leifole/dev/rock/magneto/tools/utilrb/lib/utilrb/event_loop.rb:615:in > `block in step' > from > /home/leifole/dev/rock/magneto/tools/utilrb/lib/utilrb/event_loop.rb:704:in > `call' > from > /home/leifole/dev/rock/magneto/tools/utilrb/lib/utilrb/event_loop.rb:704:in > `handle_errors' > from > /home/leifole/dev/rock/magneto/tools/utilrb/lib/utilrb/event_loop.rb:615:in > `step' > from > /home/leifole/dev/rock/magneto/gui/vizkit/lib/vizkit/vizkit.rb:142:in `block > in exec' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:2427:in `call' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:2427:in `invoke' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:469:in `qt_metacall' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:469:in > `method_missing' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:469:in `exec' > from > /home/leifole/dev/rock/magneto/gui/vizkit/lib/vizkit/vizkit.rb:146:in `exec' > from /home/leifole/dev/rock/magneto/gui/vizkit/bin/rock-display:107:in > `<main>' > from > /home/leifole/dev/rock/magneto/tools/utilrb/lib/utilrb/event_loop.rb:622:in > `step' > from > /home/leifole/dev/rock/magneto/gui/vizkit/lib/vizkit/vizkit.rb:142:in `block > in exec' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:2427:in `call' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:2427:in `invoke' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:469:in `qt_metacall' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:469:in > `method_missing' > from /usr/lib/ruby/vendor_ruby/1.9.1/Qt/qtruby4.rb:469:in `exec' > from > /home/leifole/dev/rock/magneto/gui/vizkit/lib/vizkit/vizkit.rb:146:in `exec' > from /home/leifole/dev/rock/magneto/gui/vizkit/bin/rock-display:107:in > `<main>' In task_context_proxy.rb, the function subfield(sample,field) of class SubGroupProxy does some checks on types, but only after calling sample.raw_get . Do I have to do some typelib magic? Btw, visualizing Vector3d members of IMUSensors not in a container works fine. Regards, Leif -- Leif Christensen DFKI Bremen Robotics Innovation Center Robert-Hooke-Straße 5 28359 Bremen, Germany Phone: +49 (0)421 17845-4149 Fax: +49 (0)421 17845-4150 E-Mail: [email protected] Weitere Informationen: http://www.dfki.de/robotik ----------------------------------------------------------------------- Deutsches Forschungszentrum fuer Kuenstliche Intelligenz GmbH Firmensitz: Trippstadter Straße 122, D-67663 Kaiserslautern Geschaeftsfuehrung: Prof. Dr. Dr. h.c. mult. Wolfgang Wahlster (Vorsitzender) Dr. Walter Olthoff Vorsitzender des Aufsichtsrats: Prof. Dr. h.c. Hans A. Aukes Amtsgericht Kaiserslautern, HRB 2313 Sitz der Gesellschaft: Kaiserslautern (HRB 2313) USt-Id.Nr.: DE 148646973 Steuernummer: 19/673/0060/3 ----------------------------------------------------------------------- _______________________________________________ Rock-dev mailing list [email protected] http://www.dfki.de/mailman/cgi-bin/listinfo/rock-dev
