[Rock-dev] Using transformers and logs doubt

[Sylvain Joyeux]

I've tried it out yesterday, and it seems that the transformer setup
stuff just does not work with logs.

I got it to run with the following two patches:

https://github.com/rock-core/drivers-orogen-transformer/pull/1
https://github.com/rock-core/tools-orocosrb/pull/35

Sylvain

On Tue, Jan 6, 2015 at 12:56 PM, Gabriel Alcantara
<alcantara at poli.ufrj.br> wrote:
> Hi all,
>
> I am writing a ruby script to run and test a localization component.
> I have a log of the data from the sensors gathered previously.
>
> I faced an error and I don't know what I am doing wrong.
>
> First I opened the log files and the stream I wanted (ptu and sonar)
> I also wrote a writer for a port on the component (depth_samples_port)
>
> As I am not going to do any visualization yet, the only frame I set on
> the script was the body frame. The ones from the sensors are already
> with their default names within the logs.
>
> When I try to setup the transformer as in
>
> Orocos.transformer.setup(rosa_localization,ptu,sonar,depth_samples_port)
>
> I get this error
>
> "in 'setup_task': undefined method `has_transformer?' for nil:NilClass
> (NoMethodError)"
>
> I don't know if I missed something, anyone has any idea? I don't know
> if the problem is with trying to use the transformer in a log or with
> the writer of the port.
>
> Thanks,
>
> --
> Engenheiro/Pesquisador de Robótica Offshore | Engineer/Researcher of
> Offshore Robotics
> Universidade Federal do Rio de Janeiro | Federal University of Rio de Janeiro
> Gabriel Alcantara Costa Silva
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