[Rock-dev] problem declaring plain vector in orogen [ ERROR ][TypeInfoName] Can not build Property of unknown_t.

[Sylvain Joyeux]

On 01/02/2011 06:52 PM, gprizzi at tin.it wrote:
> I compiled and linked without errors but when I run it i got the
> following runtime errors:
>
> 2.507 [ ERROR ][TypeInfoName] Can not build Property of unknown_t.
> 2.507 [ ERROR ][PropertyLoader::save] Decomposition failed because Part
> 'row1' is not known to type system.
> 2.507 [ ERROR ][TypeInfoName] Can not build Property of unknown_t.
> 2.507 [ ERROR ][PropertyLoader::save] Decomposition failed because Part
> 'row2' is not known to type system.
> 2.507 [ ERROR ][TypeInfoName] Can not build Property of unknown_t.
> 2.507 [ ERROR ][PropertyLoader::save] Decomposition failed because Part
> 'row3' is not known to type system.
> 2.507 [ ERROR ][TypeInfoName] Can not build Property of unknown_t.
> 2.507 [ ERROR ][PropertyLoader::save] Decomposition failed because Part
> 'row4' is not known to type system.
> 2.508 [ ERROR ][TypeInfoName] Can not build Property of unknown_t.
> 2.508 [ ERROR ][PropertyLoader::save] Decomposition failed because Part
> 'row1' is not known to type system.
> 2.508 [ ERROR ][TypeInfoName] Can not build Property of unknown_t.
> 2.508 [ ERROR ][PropertyLoader::save] Decomposition failed because Part
> 'row2' is not known to type system.
> 2.508 [ ERROR ][TypeInfoName] Can not build Property of unknown_t.
> 2.508 [ ERROR ][PropertyLoader::save] Decomposition failed because Part
> 'row3' is not known to type system.
> 2.509 [ ERROR ][TypeInfoName] Can not build Property of unknown_t.
> 2.509 [ ERROR ][PropertyLoader::save] Decomposition failed because Part
> 'row4' is not known to type system.
> 2.509 [ Warning][PropertyLoader::save] Don't know type /mattest/mattype
> of myMat and could not convert or decompose it. Dropping it.
>
> I am wrong but I can't understand where.
> Can you suggest me the best way, if it is available to have a fixed size
> bidimensional array type
> declared and used as a property of a task?

It seems that there is a problem with the property decomposition code 
generated by oroGen. I'll have a look with the Orocos developers. This 
part of the RTT is a very black magick-y thing.

If you still have it around, could you send me the tarball of that 
component ?

Sylvain