[mkgmap-dev] Norway not buildable with the no-trim option

Sun Dec 23 10:48:23 GMT 2012

Am 23.12.2012 11:40, schrieb Gerd Petermann:
>
> The problem is (again) caused by the --precomp-sea option which adds a 
> lot of data to this tile.
> This was already reported before and I don't see a simple solution 
> besides the trimming.
>
> Possible solution:
> Splitter calculates the tile sizes only based on the number of nodes 
> in the input file.
> What we need is the number of nodes added by the --precomp-sea option
>
> So, either splitter could read these files and calculate the number of 
> nodes,
> or the sea generator could create a file that contains the number. 
> This would save
> processing time because sea tiles don't change often. Problem with 
> this 2nd approach:
> The resolution of the grid that is used in splitter depends on the 
> resolution parameter.

Hi Gerd,
this could also cause other problems because nodes are conted twice. In 
case of Norway precomp-sea adds nearly complete baltic sea and Norwegian 
coastline. In input-data there are already Norwegian coastline counted, 
so they are counted twice.

Henning
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