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[mkgmap-dev] [Patch v1] avoid wrong bearing results

From WanMil wmgcnfg at web.de on Fri Nov 1 09:58:02 GMT 2013

Hi Gerd,

well done!
I like the way that the higher precision can be used step by step and we 
don't have to change the whole source code at once!

Does the change require more memory? I have seen two new byte fields in 
the Coord class.


> Hi,
> a few weeks ago I suggested that we might need higher precision in the
> Coord class.
> Attached patch is a quick hack to implement this.
> If I got it right, this may allow to remove a lot
> of code that tries to correct what the rounding had
> done wrong. For the beginning, I've used the
> precise values only for bearing calculations,
> as I think that this is most important.
> high_precision_coord_v1.patch
> <http://gis.19327.n5.nabble.com/file/n5783533/high_precision_coord_v1.patch>
> Please let me know what you think about it.
> Gerd

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