[postgis-users] Delaunay Triangulation

Gerry Creager n5jxs gerry.creager at tamu.edu
Fri Oct 15 10:09:08 PDT 2004


Yeah, I'm interested but it may be the next funding cycle before I can 
afford anything.  However, I'll certainly keep it in mind!

gerry

Paul Ramsey wrote:
> This is one of those big projects where I think I should put up a 
> collection page and people can commit funds according to their ability / 
> desire to pay for the functionality. It is large and complex enough to 
> be non-trivial, but also of wide enough interest to attract multiple 
> funders, in all probability.
> 
> What do people think about a projects page with the ability of people to 
> commit funding to development of particular larger components of 
> functionality?
> 
> Gerry Creager n5jxs wrote:
> 
>> Ooh!  Ooh!  Please?  This would be very useful.  I've not addressed 
>> this because of time/workload, but this would be a MAJOR benefit!  
>> I've the same sort of needs for the coastal community.
>>
>> gerry
>>
>> Bernhard Reimar Hoefle wrote:
>>
>>> Hi,
>>> has someone written a function for the Delaunay Triangulation of 
>>> point datasets
>>> in PostGIS?
>>>
>>> I would like to get the slope and aspect for points (huge amount of 
>>> lidar points
>>> representing the terrain). Therefore I have to construct a terrain 
>>> model (e.g.
>>> TIN) and then extract the slope and aspect for each point.
>>>
>>> There is the function convexhull(). So I'm wondering if someone tried 
>>> the
>>> Delaunay Triangulation.
>>>
>>> Thanks,
>>> Bernhard
-- 
Gerry Creager -- gerry.creager at tamu.edu
Network Engineering -- AATLT, Texas A&M University	
Cell: 979.229.5301 Office: 979.458.4020
FAX:  979.847.8578 Pager:  979.228.0173
Office: 903A Eller Bldg, TAMU, College Station, TX 77843



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