Thanks a lot, I'll have a look at this. I didn't know that the obj file
generation was the reason for this behaviour, but now I know where to
search for a solution.
But the "automagic" function Robert mentioned would be a great tool :)
> I also noticed this behaviour when loading a .OBJ file containing a single
> mesh. It was split by the loader into a group holding 70 geodes. I think it
> might be done so for performance reasons.
>
> To address your problem you could try the following:
>
> - Save each object into a different file, so you at least have a parent group
> to manage each object.
> - Use the osgUtil::Optimizer in order to see if flags like
> REMOVE_REDUNDANT_NODES, MERGE_GEOMETRY, MERGE_GEODES can help you.
>
> HTH,
>
> Alberto
>
> El Friday 16 November 2007 08:34:56 Robert Borchers escribió:
>
>> I tried this but it's the same problem. I get also my 12 objects instead
>> of the wanted 3. It's the same output as in my version.
>> Is there an easy way to get the whole objects or do I have to run
>> through the graph collecting the names an then adding all objects with
>> the same name to one single transform to let them stay together? And
>> what if a user give two objects the same name?
>>
>> Rafa Gaitan schrieb:
>>
>>> Hi Robert,
>>>
>>> The best you can use is a NodeVisitor. Inside osgsimulation example
>>> there is a FindNamedNodeVisitor that could help you in the task.
>>>
>>> Rafa.
>>>
>>> On 11/16/07, Robert Borchers <[EMAIL PROTECTED]> wrote:
>>>
>>>
>>>
>>>> Hi,
>>>>
>>>> I want to read in nodes from a .obj or .3ds file.
>>>>
>>>> For doing this I use
>>>> osg::ref_ptr<osg::Node> osgNode = osgDB::readNodeFile(snode.filename);
>>>>
>>>> Now I want to get the objects from this file. This shall be a Square, a
>>>> Sphere and a Pyramid. I tried to do this by using:
>>>>
>>>> osg::ref_ptr<osg::Group> myOsgGroup;
>>>> myOsgGroup = osgNode->asGroup(); // returns NULL if not a group.
>>>>
>>>> for (unsigned int i = 0 ; i < myOsgGroup->getNumChildren(); i ++) {
>>>> osg::ref_ptr<osg::Node> myTempNode = myOsgGroup->getChild(i);
>>>> cout << "nodename = " << myTempNode->getName() << endl;
>>>> }
>>>>
>>>>
>>>> But the result of this operation is that I get 12 Objects instead of the
>>>> 3. 6 for the square, 5 for the pyramid and 1 for the sphere.
>>>> What have I to do to get just the 3 Objects so I can play around with
>>>> them ?
>>>>
>>>> Thanks
>>>> Robert
>>>>
>
>
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