[postgis-users] TIN from point coverage

Olivier Courtin olivier.courtin at oslandia.com
Thu Mar 24 14:24:50 PDT 2011

On Mar 24, 2011, at 9:33 PM, Pierre Racine wrote:

Hi Pierre,

> Is there a way now to produce a TIN (or Polyhedral surface I guess)  
> from a table of point geometry?

Nope, as the (initial) use case for TIN is not coverage, but rather  
City Model
(so small precomputed volumes)

If we want such a thing we have to be able to triangulate the point  
and to split the resulted TIN in several small subpart.


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