[osg-users] how to get the VertexArray of the Group Node

Julien Valentin julienvalentin51 at gmail.com
Thu Dec 28 14:23:04 PST 2017

Use a NodeVisitor implementation to collect vertex data on terminal nodes  (Drawable or more likely Geometries) see osgUtil::GeometryCollector(in osgUtil/MeshOptimizers) for an example implementation.

xiaoming wrote:
> Hi,
> I have an osgb data. It has several levels,which are PagedLOD,Group and Geode. Now I want to get the vertex data of the PagedNode and Group Node ,anyone know the solution??
> Please ~~
> Thank you!
> Cheers,
> Mouming

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