[osg-users] What happens to the Low-res data of a PagedLod when the hi-res data has been paged in ?
robert.osfield at gmail.com
Thu Jul 3 08:43:03 PDT 2008
On Thu, Jul 3, 2008 at 4:35 PM, Gordon Tomlinson
<gordon.tomlinson at sensor.com> wrote:
> What happens to the Low-res data of a PagedLod when the hi-res data has been
> paged in ?
> Is the low-res data released once the hi-res is children are in or is it
> retained, rather than having to page it back in ?
The low-rest children are always kept around whilst the high res
versions of them remain actively used.
Once the high res children got out of view they will get removed after
the expiry delay and their OpenGL objects will be recycled. The
expiry happens from high res levels down to low res levels.
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