[mkgmap-dev] Generate coastlines

Thu Mar 5 06:01:27 GMT 2015

Hi Steph,

> See you later about the bounds ;-)
> Will need a lot of memory ?
Yes, if you want to process the whole planet at once.
It is possible to split planet and merge the bounds, see 

http://gis.19327.n5.nabble.com/memory-requirements-for-generating-planet-bounds-tp5749408p5749456.html

Gerd

> Date: Wed, 4 Mar 2015 21:32:49 -0300
> From: st3ph.martin at laposte.net
> To: mkgmap-dev at lists.mkgmap.org.uk
> Subject: Re: [mkgmap-dev] Generate coastlines
> 
> Hi Gerd,
> 
> Thank you very much !
> 
> Here is what is working for me (GNU/Linux) :
> 
> java -Xmx5G -cp "./dist/mkgmap.jar:./lib/optional/*"
> uk.me.parabola.mkgmap.sea.optional.PrecompSeaGenerator
> /home/steph/Data2/osm/planet/land_polygons.shp WGS84
> /home/steph/Data2/osm/planet/sea
> 
> See you later about the bounds ;-)
> Will need a lot of memory ?
> 
> Steph
> 
> Le 04/03/2015 02:11, Gerd Petermann a écrit :
> > Hi Steph,
> > 
> > these steps work fine for me:
> > 1) follow  the general instructions to create a buid environment:
> > http://www.mkgmap.org.uk/dev/index.html
> > 
> > 2) modify build.xml, change the line
> > <exclude name="**/optional/*.java"/>
> > to
> > <exclude name="**/dem/optional/*.java"/>
> > 3) change into the directory containing build.xml
> > 3) run the commands
> > ant  resolve-optional
> > ant dist
> > to build mkgmap.jar with PrecompSeaGenerator
> > 4) run a command similar to this
> > java -Xmx6800m -cp .\dist\mkgmap.jar;.\lib\optional\*
> > uk.me.parabola.mkgmap.sea.optional.PrecompSeaGenerator
> > f:\osm\land-polygons-split-4326\land_polygons.shp WGS84 e:\work\sea
> > 
> > Gerd
> 
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