Thanks a lot!..
Rafa.
On 5/31/06,
Robert Osfield <[EMAIL PROTECTED]> wrote:
Hi Rafa,
Could the tile identifier not be encoded into the filename string?
This is how I'd tackle it.
If you really need a fully custom paging mechanism then why not just
implement your own.
Robert.
On 5/31/06, Rafa Gaitan <[EMAIL PROTECTED]> wrote:
> Well, our own tiles.. are an extension of PagedLOD (TilePagedLOD), they
> incorporates a tile identification inside... The idea is make all system
> dynamic, to support variable layers and in general support GIS datasets. I
> know that PagedLOD.. and DatabasePager is not made to support this
> architecture, and we are extending functionality to do it.
>
> By now the system creates tiles on demand .. and requestTexture and
> HeightFields to a data acces layer. The problem is the continuous increment
> of memory, and we want to use (or extend) the databasePager to unload those
> tiles less used. If is necessary create those tiles again..it's ok.. we
> create and request data again. We have a disk cache of texture and HF tiles,
> so it's quickly to reload it.
>
> Any suggestion about the implementation of the DatabasePager?
>
> Thanks.
> Rafa.
>
>
> On 5/31/06, Robert Osfield < [EMAIL PROTECTED]> wrote:
> >
> On 5/31/06, Rafa Gaitan < [EMAIL PROTECTED]> wrote:
> > Thanks a lot! Robert!
> >
> > it works! :D we have some minor problems.. but works fine for us.. Now we
> > need to unload from memory those less used tiles.. is possible to extend
> > DataBasePager in order to do the work without use filenames for tiles?
>
> How would reference tiles without a filename to indentify it?
>
> BTW the filename is just a string, you can actually encode anything
> you want into this string and use a Pseudo loader to decode this
> string into a tile reference.
>
> Robert.
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