okay Robert, and concerning the UserData object in each object ? How would I process if I wanted this data to be dumped to my .osg files too when I save a node ?
Manu. 2007/11/14, Robert Osfield <[EMAIL PROTECTED]>: > > Hi Manu, > > Extending the .osg format with your own > callbacks/nodes/state/drawables is pretty easy - just look to see how > all the NodeKits do it i.e. they have src/osgPlugins/osgParticle, > src/osgPlugins/osgText. > > The .ive format isn't extensible in the same way though, to extend it > you have to go in a add support directly for you data type. The is a > flaw with the .ive format, and makes it inappropriate for the type of > work you have in mind. > > Longer term I'd like a native osg binary format that is extensible, > but alas its quite a chunk of work so not possible to introduce any > time soon. > > Robert. > > On Nov 13, 2007 9:26 PM, Emmanuel Roche <[EMAIL PROTECTED]> wrote: > > Hi every one... > > > > Suppose I want to construct a special NodeCallback, call it > "MyCallback", > > then I load a scene graph from an .ive file, find a given node, assign > my > > famous callback to it and then want to write this graph back on the hard > > drive BUT writing the info in MyCallback also to be able to load it > again > > the next time... How should I do this ?? > > > > I mean, is there a way to "improve the Osg and Ive plugins for them to > be > > able to handle other chunk of data, or do I have to write a full plugin > > even in this case ? Will I ever be able to write the file as a .ive file > ?? > > Or Am I bound to select an other extension ? > > > > Sorry, I'm quite a beginner with the plugins writing... :-) > > > > regards, > > Manu. > > > > > > _______________________________________________ > > osg-users mailing list > > [email protected] > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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