Re: [osg-users] flash the DatabasePager on demmand
okay :-) .. maybe someone else will come up with a hint Thanks anyway Nick On Wed, Mar 25, 2015 at 6:51 PM, Robert Osfield robert.osfi...@gmail.com wrote: Hi Nick, I'm afraid I don't have any ideas off the top of my head. Too many other complex things on my table to handle pontificating on anything else complicated right now. Robert. On 25 March 2015 at 17:24, Trajce Nikolov NICK trajce.nikolov.n...@gmail.com wrote: Hi Robert, here is my situation. My client has large UTM database. Their IOS software needs to offset the database for each mission, so I have a NodeVisitor that apply some positinal offset to Geometry/Matrices/LODs. And there is a ReadCallback that uses this offset too. This works great, I can offset tiles that are loaded and to be loaded dynamically. However, I dont have control on the PagedLODs that are loading in between changing the offset, so these new tiles do not catch the correct offset. Any hint/hack for this situation? This is what I think is going on, not 100% sure though Thanks a lot! Nick On Wed, Mar 25, 2015 at 5:24 PM, Robert Osfield robert.osfi...@gmail.com wrote: HI Nick, I don't recall a method call to explicitly discards all pending DatabaseRequests. The DatabasePager discards DatabaseRequest's automatically if they aren't been refreshed by PagedLOD's that need them - this is done by tracking the frame number that of when the cull traversal hits a PagedLOD and requests a child. Robert. On 25 March 2015 at 16:04, Trajce Nikolov NICK trajce.nikolov.n...@gmail.com wrote: Hi community, is there a way to flush (discard) the currently pending PagedLODs with a call? I read the class and didn;t found anything Thanks a bunch as always! Nick -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
Re: [osg-users] flash the DatabasePager on demmand
HI Nick, I don't recall a method call to explicitly discards all pending DatabaseRequests. The DatabasePager discards DatabaseRequest's automatically if they aren't been refreshed by PagedLOD's that need them - this is done by tracking the frame number that of when the cull traversal hits a PagedLOD and requests a child. Robert. On 25 March 2015 at 16:04, Trajce Nikolov NICK trajce.nikolov.n...@gmail.com wrote: Hi community, is there a way to flush (discard) the currently pending PagedLODs with a call? I read the class and didn;t found anything Thanks a bunch as always! Nick -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
Re: [osg-users] flash the DatabasePager on demmand
Hi Robert, here is my situation. My client has large UTM database. Their IOS software needs to offset the database for each mission, so I have a NodeVisitor that apply some positinal offset to Geometry/Matrices/LODs. And there is a ReadCallback that uses this offset too. This works great, I can offset tiles that are loaded and to be loaded dynamically. However, I dont have control on the PagedLODs that are loading in between changing the offset, so these new tiles do not catch the correct offset. Any hint/hack for this situation? This is what I think is going on, not 100% sure though Thanks a lot! Nick On Wed, Mar 25, 2015 at 5:24 PM, Robert Osfield robert.osfi...@gmail.com wrote: HI Nick, I don't recall a method call to explicitly discards all pending DatabaseRequests. The DatabasePager discards DatabaseRequest's automatically if they aren't been refreshed by PagedLOD's that need them - this is done by tracking the frame number that of when the cull traversal hits a PagedLOD and requests a child. Robert. On 25 March 2015 at 16:04, Trajce Nikolov NICK trajce.nikolov.n...@gmail.com wrote: Hi community, is there a way to flush (discard) the currently pending PagedLODs with a call? I read the class and didn;t found anything Thanks a bunch as always! Nick -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
Re: [osg-users] flash the DatabasePager on demmand
Hi Nick, I'm afraid I don't have any ideas off the top of my head. Too many other complex things on my table to handle pontificating on anything else complicated right now. Robert. On 25 March 2015 at 17:24, Trajce Nikolov NICK trajce.nikolov.n...@gmail.com wrote: Hi Robert, here is my situation. My client has large UTM database. Their IOS software needs to offset the database for each mission, so I have a NodeVisitor that apply some positinal offset to Geometry/Matrices/LODs. And there is a ReadCallback that uses this offset too. This works great, I can offset tiles that are loaded and to be loaded dynamically. However, I dont have control on the PagedLODs that are loading in between changing the offset, so these new tiles do not catch the correct offset. Any hint/hack for this situation? This is what I think is going on, not 100% sure though Thanks a lot! Nick On Wed, Mar 25, 2015 at 5:24 PM, Robert Osfield robert.osfi...@gmail.com wrote: HI Nick, I don't recall a method call to explicitly discards all pending DatabaseRequests. The DatabasePager discards DatabaseRequest's automatically if they aren't been refreshed by PagedLOD's that need them - this is done by tracking the frame number that of when the cull traversal hits a PagedLOD and requests a child. Robert. On 25 March 2015 at 16:04, Trajce Nikolov NICK trajce.nikolov.n...@gmail.com wrote: Hi community, is there a way to flush (discard) the currently pending PagedLODs with a call? I read the class and didn;t found anything Thanks a bunch as always! Nick -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org -- trajce nikolov nick ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
