[mkgmap-dev] Echange .typ-file in gmapsupp.img on Mac OS x 11 or newer?

Fri Jul 23 19:07:03 BST 2021

oh - well compared to gmt which does it in a second that's a big
difference...

On Fri, 23 Jul 2021 at 20:35, Ticker Berkin <rwb-mkgmap at jagit.co.uk> wrote:

> Hi Felix
>
> For my 1G map it takes just over a minute to extract and about the same
> to rebuild. The components are not altered/rebuilt.
>
> Ticker
>
> On Fri, 2021-07-23 at 19:24 +0300, Felix Hartmann wrote:
> > Hi Ticker,
> >
> > thanks for your answer
> > If the gmapsupp.img is 2GB - will this be kinda instant or will it
> > rewrite the full gmapsupp.img from scratch?
> >
> > It would be great if the standard mkgamp.jar could include that typ
> >  change functionality (I guess this could be easy to add - as mkgmap
> > knows how to build the gmapsupp.img - maybe Andrez could help/add
> > here ot have the most needed functionality of gmt for end users
> > available for Mac?
> >
> > On Fri, 23 Jul 2021 at 19:06, Ticker Berkin <rwb-mkgmap at jagit.co.uk>
> > wrote:
> > > Hi
> > >
> > > The mkgmap / display tool has a function to extract all the
> > > components
> > > from a gmapsupp.img and another function to take components and
> > > build a
> > > composite image.
> > >
> > > You'll need to get the sources from svn - see:
> > >
> > > https://www.mkgmap.org.uk/mkgmap/display
> > >
> > > and build it.
> > >
> > > In an empty directory, my unix command to extract is
> > >
> > > $ java -Xmx1540M -ea -classpath \
> > > /myMkgmap/display/trunk/build/classes:\
> > > /myMkgmap/svn/trunk/build/classes:\
> > > /myMkgmap/svn/trunk/lib/compile/fastutil-6.5.15-mkg.1b.jar:\
> > > /myMkgmap/svn/trunk/lib/compile/osmpbf-1.3.3.jar:\
> > > /myMkgmap/svn/trunk/lib/compile/protobuf-java-2.5.0.jar \
> > >  test.ExtractFile ../gmapsupp.img
> > >
> > > Adjust paths as necessary to reference the display build and your
> > > standard mkgmap build.
> > >
> > > To reconstitute, adjust the contents of the folder to have the new
> > > TYP,
> > > then use the same command as above but replace the last line with,
> > > eg:
> > >  test.ZipFile ../newgmap.img *
> > >
> > > This will probably change the order of the components and I've no
> > > idea
> > > if this matters, but, if it does, give an explicit list, derived
> > > from
> > > the output of ExtractFile, instead of *
> > >
> > > Ticker
> > >
> > > On Fri, 2021-07-23 at 16:08 +0300, Felix Hartmann wrote:
> > > > Hi - is there any tool available to change the .typ-file in a
> > > > gmapsupp.img on the Mac OS X Big Sur or newer?
> > > >
> > > > As gmt_osx is not gonna be updated to x64 - I wonder if there is
> > > an
> > > > alternative.
> > > > Or maybe could this function be added to mkgmap?
> > > >
> > > > I would imagine a call java mkgmap.jar --change-typ gmapsupp.img
> > > > newtyp.typ
> > > > (so remove all existing .typfiles in the gmapsupp.img and replace
> > > > them with newtyp.typ - for gmapsupp.img consisting of several
> > > maps
> > > > this would be more complicated - I do not feel that is needed).
> > > >
> > > > Plus maybe the option to join several gmapsupp.img files into a
> > > new
> > > > bigger one (only important for very old devices).
> > > >
> > > > --
> > > > Felix Hartman - Openmtbmap.org & VeloMap.org
> > > >
> > > > _______________________________________________
> > > > mkgmap-dev mailing list
> > > > mkgmap-dev at lists.mkgmap.org.uk
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> > >
> >
> > --
> > Felix Hartman - Openmtbmap.org & VeloMap.org
> >
> > _______________________________________________
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> > mkgmap-dev at lists.mkgmap.org.uk
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-- 
Felix Hartman - Openmtbmap.org & VeloMap.org
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