Thanks Gerd for this. This might be "sometimes mapsource displays parts of the map and relief looks wrong. Unless i'm wrong. Tried to send it to GPSMAP 62s, seems aok except on mapsource/basecamp
https://www.dropbox.com/s/y2vu5i9eahdo3df/dem-4008.jpg?dl=0 Ervin M. *Schadow1 Expeditions* - A Filipino must not be a stranger to his own motherland. http://www.s1expeditions.com On Thu, Dec 21, 2017 at 12:36 AM, Gerd Petermann < [email protected]> wrote: > Hi Henning, > > please try with r4008 which implements that and also interpolation of hgt > values. There seems to be a major bug somewhere in the encoder, sometimes > MapSource displays only > parts of the map and relief looks wrong. I did not yet find out where > exactly the problem is. I tried to compare the results from mkgmp with > those from BuildDEMFile. > It seems that mkgmap sometimes calculates different positions because of > rounding differences. I tried to do most calculations with integers while > BuildDEMFile uses doubles. Will try again tomorrow. > > Gerd > > ________________________________________ > Von: mkgmap-dev <[email protected]> im Auftrag von > Henning Scholland <[email protected]> > Gesendet: Mittwoch, 20. Dezember 2017 17:06:25 > An: [email protected] > Betreff: Re: [mkgmap-dev] r4006: 1st alpha version to write DEM data > > Hi Gerd, > it's a great news. I wanted to try it on my map of China. But > unfortunately failed because of missing files in the sea area between > Korea and Japan. Maybe it's a good 1st approach to interpret a missing > file as an area with 0 elevation. > > Anyway, thanks for all the research work on DEM!!! > > Bye, > Henning > _______________________________________________ > mkgmap-dev mailing list > [email protected] > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > _______________________________________________ > mkgmap-dev mailing list > [email protected] > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev >
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