[ros-users] How can I load models from Google SketUp ????

[Joan Oliver]

Hi Aaron,

Maybe SketchUp is exporting the model in mm. You can use the optional
scale<http://www.ros.org/wiki/urdf/XML/Link>parameter for meshes in
the URDF.

Hope this helps,
Joan


On Wed, Feb 9, 2011 at 1:30 PM, Aaron Martinez Romero <
aaronmartinezromero at gmail.com> wrote:

> yes, was problem of the route, now is working but I have now another
> problem with the dimension of the model:
>
> the model made in sketchup have the same dimension that the model from
> example urdf_tutorial, I mean length 0.6 meters and radios 0.2 meters.
>
> the base link:
>   <link name="base_link">
>     <visual>
>       <geometry>
>         <cylinder length="0.6" radius="0.2"/>
>       </geometry>
>       <material name="blue">
>         <color rgba="0 0 .8 1"/>
>       </material>
>     </visual>
>   </link>
>
> but in rviz I see a big cylinder much more bigger than the base_link.......
>
> http://dl.dropbox.com/u/2950889/tube.png
> http://dl.dropbox.com/u/2950889/sizeError.png
>
> http://dl.dropbox.com/u/2950889/tube.dae
> http://dl.dropbox.com/u/2950889/r2d2.urdf
>
> What am I doing bad?
>
>
> 2011/2/5 John Hsu <johnhsu at willowgarage.com>
>
> Hi Aaron,
>> Couple of questions.  Which COLLADA version is your dae file?  Can you
>> post your urdf file and the dae file?  Also, as a sanity check, try below
>> and make sure the file exists:
>>
>> ls `rospack find urdf_tutorial`/mymodel.dae
>>
>> hope this helps.
>> John
>>
>>
>> On Fri, Feb 4, 2011 at 3:44 AM, Aaron Martinez Romero <
>> aaronmartinezromero at gmail.com> wrote:
>>
>>> Hi everyone,
>>>
>>> Somebody know how can I load in my urdf a model from google sketup?? I am
>>> exporting the model in dae file, but I always obtain this error message:
>>>
>>> [ERROR] [1296819682.438922687]: Could not load resource
>>> [package://urdf_tutorial/mymodel.dae]: Collada:
>>> package://urdf_tutorial/mymodel.dae - Expected opening element
>>> [ERROR] [1296819682.439516423]: Could not load model
>>> 'package://urdf_tutorial/mymodel.dae' for link 'right_leg': OGRE
>>> EXCEPTION(6:FileNotFoundException): Cannot locate resource
>>> package://urdf_tutorial/mymodel.dae in resource group Autodetect or any
>>> other group. in ResourceGroupManager::openResource at
>>> /tmp/buildd/ros-cturtle-visualization-common-1.2.0/debian/ros-cturtle-visualization-common/opt/ros/cturtle/stacks/visualization_common/ogre/build/ogre_src_v1-7-1/OgreMain/src/OgreResourceGroupManager.cpp
>>> (line 753)
>>>
>>>
>>> If I use other model, like "<mesh
>>> filename="package://pr2_description/meshes/gripper_v0/l_finger.dae"/>"
>>> works.
>>>
>>> Best regards.
>>> --
>>> Atentamente,
>>> Aarón Martínez Romero
>>> Ingeniero en Informática
>>> Tlf: 600 283 349
>>> http://www.AaronMR.com
>>>
>>> _______________________________________________
>>> ros-users mailing list
>>> ros-users at code.ros.org
>>> https://code.ros.org/mailman/listinfo/ros-users
>>>
>>>
>>
>> _______________________________________________
>> ros-users mailing list
>> ros-users at code.ros.org
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>>
>>
>
>
> --
> Atentamente,
> Aarón Martínez Romero
> Ingeniero en Informática
> Tlf: 600 283 349
> http://www.AaronMR.com
>
> _______________________________________________
> ros-users mailing list
> ros-users at code.ros.org
> https://code.ros.org/mailman/listinfo/ros-users
>
>


-- 
Joan Oliver Poyatos
Manipulation Department
Pal Robotics S.L.

Tel: +34.93.414.53.47
Fax: +34.93.209.11.09
C/ Pujades 77-79 4º 4ª 08005 Barcelona, Spain.
http://www.pal-robotics.com/


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