[OSM-talk] tiles at home 404 handler, and assumed seas

[Dirk-Lüder Kreie]

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Frederik Ramm schrieb:

> As far as I know, but Deelkar should be able to confirm that, there's an 
> optimization that will not upload sub-tiles of an empty tile, i.e. when 
> the whole level-12 tile is blank, a "blank tile" is uploaded for 
> level-12, and level-13 and up tiles will NOT be uploaded. This means 
> that we need the kind of tile lookup that you, Oliver, proposed 
> somewhere recently - if tile on level 17 not found, check tile on level 
> 16, 15, 14... and if you get an empty-land tile, return empty-land not 
> empty-sea.

The optimization can be turned off by setting RenderFullTileset=1 in any
config file, then the client will render the full tileset of 1365 tiles
for the default layer and 341 for the maplint layer (it's still at
MaxZoom=16).

see http://trac.openstreetmap.org/changeset/2239

- --

Dirk-Lüder "Deelkar" Kreie
Bremen - 53.0952°N 8.8652°E

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