[OSGeo-Discuss] TIN file formats

Martin Dobias wonder.sk at gmail.com
Wed Feb 12 03:35:27 PST 2020

Hi Pierre

On Wed, Feb 12, 2020 at 12:07 PM Pierre Abbat <phma at bezitopo.org> wrote:
> On Monday, 10 February 2020 04.29.37 EST Martin Dobias wrote:
> > MDAL stores TIN as a vector of vertices (XYZ) and a vector of faces
> > (where each face is a vector of indices of vertices). There is no
> > topological representation like half-edge data structure as this has
> > not been needed so far (the library so far has been mostly used for
> > rendering, deriving datasets and conversion between formats). MDAL now
> > supports vertex and face iterators, so drivers can use whatever
> > representation they want (including not keeping the mesh in memory at
> > all) as long as they can provide those iterators.
> Looks like I need more help than belongs on the discuss list. Is there a
> mailing list for MDAL?

Unfortunately there is no mailing list yet - but feel free to open new
issue(s) at the github repo and we can discuss there:


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