[osg-submissions] Preserving OpenFlight Object record data

[Paul Martz]

Hm. I see that include/osgSim/ObjectRecordData also appears to not have been
checked in. However, the OpenFlight plugin now references it, so that change
made it.
   -Paul


> -----Original Message-----
> From: osg-submissions-bounces at lists.openscenegraph.org 
> [mailto:osg-submissions-bounces at lists.openscenegraph.org] On 
> Behalf Of Paul Martz
> Sent: Thursday, March 13, 2008 7:58 AM
> To: 'OpenSceneGraph Submissions'
> Subject: Re: [osg-submissions] Preserving OpenFlight Object 
> record data
> 
>  Hi Robert --
> 
> I just updated, and appear to be missing 
> IO_ObjectRecordData.cpp in the osgSim plugin. However, the 
> CMakeLists.txt references it, so CMake chokes.
> Did you forget to add this file? Please check.
> 
> Thanks,
>    -Paul
> 
> 
> > -----Original Message-----
> > From: osg-submissions-bounces at lists.openscenegraph.org
> > [mailto:osg-submissions-bounces at lists.openscenegraph.org] 
> On Behalf Of 
> > Robert Osfield
> > Sent: Thursday, March 13, 2008 7:22 AM
> > To: OpenSceneGraph Submissions
> > Subject: Re: [osg-submissions] Preserving OpenFlight Object record 
> > data
> > 
> > Thanks Paul,
> > 
> > I've merged your changes, but changed the OpenFlight reader code so 
> > that is uses a new bool held in
> > Document::get/setReadObjectRecordData() to decide whether 
> to read and 
> > assign the object records or not.  I've set this to off  by 
> default to 
> > retain the original functionality, with ReaderWriter::Options for 
> > enabling it via -O readObjectRecordData .  If the 
> prevailing will of 
> > OpenFlight users is that this should be on by default then I'd be 
> > happy to change, in general though I incline toward preserving 
> > original behaviour hence the settings I've gone for.  I've added 
> > mention of this new variable on the wiki's OpenFlight entry :
> > 
> > http://www.openscenegraph.org/projects/osg/wiki/Support/Knowle
> > dgeBase/OpenFlight
> > 
> > Cheers,
> > Robert.
> > 
> > On Tue, Mar 11, 2008 at 10:07 PM, Paul Martz 
> <pmartz at skew-matrix.com> 
> > wrote:
> > >
> > >
> > > Hi Robert -- The attached preserves OpenFlight Object
> > record data as
> > > UserData in the osg::Group corresponding to the Object record.
> > >
> > > The files are:
> > >     include/osgSim/ObjectRecordData -- The new class. 
> Derives from 
> > > Object to support .osg IO.
> > >     src/osgPlugins/OpenFlight/PrimaryRecords.cpp -- Reads 
> data into 
> > > that class.
> > >     src/osgPlugins/osgSim/IO_ObjectRecordData.cpp -- .osg
> > IO support.
> > >
> > > I know we had discussed deriving the new class from
> > osg::Referenced,
> > > but I couldn't see a way to support .osg IO without
> > deriving it from osg::Object.
> > >
> > > I've tested this with my (under development) FLT exporter and can 
> > > preserve the Object record data in round trips between 
> FLT and OSG.
> > >
> > > Feedback welcome,
> > >
> > > Paul Martz
> > > Skew Matrix Software LLC
> > > http://www.skew-matrix.com
> > > 303 859 9466
> > >
> > > _______________________________________________
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> > >  osg-submissions at lists.openscenegraph.org
> > >
> > > 
> > 
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> > > graph.org
> > >
> > >
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