Re: [osg-users] Refactoring DatabasePagerNeedToRemovestringflaggingtechnique

2010-03-03 Thread Robert Osfield
I'm just chipping back into this old thread to say that re-factor of the DatabasePager that I checked in today remove the usage of marking of the PagedLOD as being deleted using the node name. The use of a custom observer_ptr rather than a ref_ptr internally in the DatabasePager makes the need to

Re: [osg-users] Refactoring DatabasePagerNeedToRemovestringflaggingtechnique

2009-12-02 Thread Dan Small
hi all, I'd like to jump in on this conversation. We are currently in the camp of doing intersection testing against a non-rendered, high-resolution, non-paged terrain model, and then using a PagedLOD terrain model for viz. From all the comments, it seems like trying to combine the

Re: [osg-users] Refactoring DatabasePagerNeedToRemovestringflaggingtechnique

2009-11-24 Thread Wojciech Lewandowski
HI Wojtek, The crucial part you don't talk about is the performance constraints. Can you pause a frame for hundreds of milliseseconds while the required high res tiles are pulled in off disk? Or are you trying to stick with a solid 60Hz? Loading any tiles in the update phase is not possible

Re: [osg-users] Refactoring DatabasePagerNeedToRemovestringflaggingtechnique

2009-11-24 Thread Robert Osfield
Hi Wojtek, On Tue, Nov 24, 2009 at 1:33 PM, Wojciech Lewandowski lewandow...@ai.com.pl wrote: When I get on to reviewing the multiple viewpoint issue with DatabasePager I'll have a think about the consequences of users caching subgraphs. Thank You. Does it mean I should try to prepare the