Carsten Neumann wrote:
> Hi Allen,
>
> On Tue, 2007-08-21 at 10:54 -0500, Allen Bierbaum wrote:
>> [..]
>>>>
>>> I've used the NFIO classes to write images in osb, like this:
>>>
>>> bool OSGImageCacher::doWrite(std::ostream& os)
>>> {
>>> return OSG::NFIOBase::writeFC(m_image, os, "");
>>> }
>>>
>>> I then read them back like this:
>>>
>>> OSG::FieldContainerPtr fc = OSG::NFIOBase::readFC(is, "");
>>> if (!fc) {
>>> s_log.err("OpenSG failed to read '%s'", path.string().c_str());
>>> return false;
>>> }
>>> m_image = OSG::ImagePtr::dcast(fc);
>> Very nice. Can anyone comment on wether this part of the NFIBase
>> interface is considered stable (ie. can't user's rely upon this call
>> >from version to version?)
>
> not for OpenSG 2, it will have a new OSB reader/writer (actually already
> has, but its disabled by default). The reason is that the current
> default OSB IO is not thread safe.
> I don't think it currently supports your use case, but it should not be
> impossible to implement it. I'll put it on my todo list, but dare not
> giving you an ETA.
What a coincidence, I only need it in OpenSG 2.0. :)
-Allen
> Cheers,
> Carsten
>
>
>
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