[mkgmap-dev] The "Elevation=M" in the header of the polish .MP files does not work

Thu Mar 2 15:40:00 GMT 2023

Hi Gerd

Change looks good. I've forgotten why contours have different
RoundCoordsFilter but these line-types will now be included in this
behaviour.

Ticker

On Thu, 2023-03-02 at 15:01 +0000, Gerd Petermann wrote:
> Hi all,
> 
> OK, I see no problems to change this method  in GType.java:
>         public static boolean isContourLine(MapLine line) {
>                 return line.getType() >= 0x20 && line.getType() <=
> 0x22 && !(line instanceof MapShape);
>         }
> 
> All I have to do is to change 0x22 to 0x25, right?
> 
> Gerd
> 
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> von Vadim Karpov <bombur at mail.ru>
> Gesendet: Donnerstag, 2. März 2023 14:38
> An: mkgmap-dev at lists.mkgmap.org.uk
> Betreff: Re: [mkgmap-dev] The "Elevation=M" in the header of the
> polish .MP files does not work
> 
> Hi
> 
> Yes.
> 
> Types 0x23.0x24.0x25 are used to create bathymetric maps.
> 
> Information from the MPCTypes.txt file (TypViewer application):
> 
> 0x02000=Contour Lines/MINOR_CONTOUR/Minor land-based contour line/Non
> NT
> 0x02100=Contour Lines/INT_CONTOUR/Intermediate contour (should be
> used for about every 5th contour line)/Non NT
> 0x02200=Contour Lines/MAJOR_CONTOUR/Major contour (should be used for
> about every 10th contour line)/Non NT
> 
> 0x02300=Contour Lines/MINOR_BATHY_CONTOUR/Minor bathymetric, or
> depth, contour/Non NT
> 0x02400=Contour Lines/INT_BATHY_CONTOUR/Intermediate bathymetric, or
> depth, contour (should be used for about every 5th contour line)/Non
> NT
> 0x02500=Contour Lines/MAJOR_BATHY_CONTOUR/Major bathymetric, or
> depth, contour (should be used for about every 10th contour line)/Non
> NT
> 
> Четверг, 2 марта 2023, 12:01 +03:00 от Ticker Berkin
> <rwb-mkgmap at jagit.co.uk>:
> 
> Hi
> 
> My understanding of the default Garmin usage is that
>  0x20..0x22 are land/height contours (Minor to Major)
>  0x23..0x25 are sea/depth " "
> 
> Ticker
> 
> On Thu, 2023-03-02 at 08:52 +0000, Gerd Petermann wrote:
> > Hi Vadim,
> > 
> > I see code in mkgmap to handle the statement with Elevation=m or
> > Elevation=M, but it is only used for the line types 0x20 .. 0x22.
> > Do you have a good reason to use line type 0x25 instead?
> > 
> > Gerd
> > 
> > 
> > ________________________________________
> > Von: mkgmap-dev
> > <mkgmap-dev-bounces at lists.mkgmap.org.uk</compose?To=mkgmap%2ddev%2d
> > bounces at lists.mkgmap.org.uk>> im Auftrag
> > von Vadim Karpov <bombur at mail.ru</compose?To=bombur at mail.ru>>
> > Gesendet: Mittwoch, 1. März 2023 13:00
> > An:
> > mkgmap-dev at lists.mkgmap.org.uk</compose?To=mkgmap%2ddev at lists.mkgmap.org.uk
> > >
> > Betreff: [mkgmap-dev] The "Elevation=M" in the header of the polish
> > .MP files does not work
> > 
> > Good afternoon !
> > 
> > I am using the latest version of MkGMap and trying to create a
> > depth
> > chart with isolines (types 0x24, 0x25).
> > 
> > The problem is that the compiler interprets the depth specified in
> > Meters as in Feet.
> > The result is independent of the presence or value of the
> > "Elevation=M" parameter.
> > 
> > And I didn't find an alternative command line option. :(
> > 
> > So how can I tell the compiler to treat all numerical depth and
> > height values in an .MP file as meters and not feet?
> > 
> > Thanks for the advice.
> > 
> > PS: cGpsMapper works fine with "Elevation=M" of course.
> > PPS: Example of polylyne defs:
> > 
> > [POLYLINE]
> > Type=0x02500
> > Label=21
> > EndLevel=3
> > Data0=(47.139263517000003,-122.560520313), ...
> > [END]
> > 
> > [POLYLINE]
> > Type=0x02500
> > Label=12
> > EndLevel=3
> > Data0=(47.127846400000003,-122.562501059), ...
> > [END]
> > 
> > --
> > Vadim Karpov
> > _______________________________________________
> > mkgmap-dev mailing list
> > mkgmap-dev at lists.mkgmap.org.uk<
> > /compose?To=mkgmap%2ddev at lists.mkgmap.org.uk>
> > https://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
> 
> 
> --
> Vadim Karpov
> Отправлено из Почты Mail.ru<https://trk.mail.ru/c/zzm979>
> 
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