[gdal-dev] Vector Tile Service

[Ari Jolma]

rmaddu,

VRT is raster format and MVT is vector format, so they are incompatible 
without raster to vector transformation. So, I think there's something 
missing from your problem statement.

Best,

Ari

rmaddu . kirjoitti 12.5.2020 klo 8.14:
> I need some help on usage of GDAL C# bindings to convert VRT to MVT. 
> How do I know that, below call is complete? We observed that below 
> call is Async (All the code lines are executed and Parent thread is 
> waiting until the MVT files/folders are created in disk). Is this 
> correct?
>
> I want to create a Vector Tile Service. My goal is to return the tile 
> to client once the tiles are generated. For this, whether the call is 
> completed or not? Below is the code, written in console app.
>
> var options = new[]
> {
>     "-f", "MVT",
>     "-dsco", "TILE_EXTENSION=pbf",
>     "-dsco", "MINZOOM=0",
>     "-dsco", "MAXZOOM=10",
>     };
>
> string input = @"C:\Temp\vrtfile.vrt";
> string output = @"C:\Temp\myMVTtiles";
>
> using (
>   Dataset ds = Gdal.OpenEx(input, 4, null, null, null))
> {
>   var newDs = Gdal.wrapper_GDALVectorTranslateDestName (output, ds, 
> gdalOptions, new Gdal.GDALProgressFuncDelegate(ProgressFunc), null);
>   newDs.FlushCache();
> }
>     }
>
>
> Regards,
> Rajesh
>
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