[Tilesathome] Tackling the Z12 tile enclosed by landuse issue
Brent Easton
b.easton at exemail.com.au
Wed Dec 19 04:40:18 GMT 2007
Have been thinking about solving the problem where a zoom level 12 tile is completely enclosed within a large landuse=forest area. Currently, the forest is not renderered. Interested in ideas to approach this.
So far I have come up with:
1. Use a relation type=enclosed to connect any node or way within the tile (role=within) to the enclosing landuse (role=enclosing). Change the data download to download the enclosing landuse whenever the enclosed relation is downloaded.
Pros: Simple, easy to implement. Good for smaller enclosing areas. Can be maintained using JOSM
Cons: Will be clumsy for large enclosing forests.
2. Expand the current oceantiles process from just water/land to include other landuse types using other colors as needed.
Pros: Easier to maintain (for people who can cope with png2tileinfo)
Cons: Hard to maintain (for people who cannot cope with png2tileinfo). More work to implement.
Comments appreciated.
Regards,
Brent.
____________________________________________________________
Brent Easton
Analyst/Programmer
University of Western Sydney
Email: b.easton at uws.edu.au
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