[QGIS-Developer] Tool to create Mesh from raster layer?

[Stefan Giese (WhereGroup)]

Hi all,

I think it is not nessasary to go through Blender, just use theese two 
algorithm:

  * pixeltopoints
  * tinmeshcreation

Best regards

Stefan

Am 20.03.2023 um 14:11 schrieb Sebastian Gutwein via QGIS-Developer:
> The ridiculous work around I use is to go through Blender using the 
> BlenderGIS plugin. Import the raster into Blender as a new mesh > 
> Decimate the mesh > Export as a shapefile > Run TIN Mesh Creation in 
> QGIS.
>
> On Mon, Mar 20, 2023 at 9:03 AM Saber Razmjooei via QGIS-Developer 
> <qgis-developer at lists.osgeo.org> wrote:
>
>     Hi Andreas,
>
>     There should be a tool to convert vector to mesh (under Processing
>     > Mesh > TIN Mesh Creation). There will also be some new
>     Processing tools for handling point clouds. But I am not aware of
>     any Raster > Mesh tools.
>
>     Kind regards
>     Saber
>
>     On Mon, 20 Mar 2023 at 13:56, Andreas Neumann via QGIS-Developer
>     <qgis-developer at lists.osgeo.org> wrote:
>
>         Hi QGIS devs,
>
>         Is there a tool available to create a Mesh (or TIN as a
>         special mesh variation) from a source raster layer containing
>         terrain values?
>
>         I did not find one - but maybe I didn't look everywhere.
>
>         If not in QGIS - do you know an external Open Source tool that
>         could do that, while keeping real world coordinates?
>
>         Thanks,
>
>         Andreas
>
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>
>     -- 
>     Saber Razmjooei
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> -- 
> ___________________________
> Sebastian "Bas* " Gutwein
> *rhymes with Josh
>
> Regenerative Design Group
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-- 
Mit freundlichen Grüßen
Stefan Giese
Projektleiter/Consultant
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