[OpenMap Users] Re: Vmap2shape help.

From: Keith Baker <krbaker@metacarta.com>
Date: Tue Nov 12 2002 - 11:31:17 EST

I did not figure this out in Openmap. As far as I can tell openmaps VPF
layer is lacking a lot of functionality you'd want. After you select
the coverage etc you still often want to prune the data set. For
example the political boundary layer contains both states (1st order)
and countries... These should be rendered differently in most cases...
I never figured out how to get this to happen in Openmaps VPF layer...
so I am guessing that the conversion tools have the same limits though I
never got very far with them due to lack of docs.

I am using the NIMA muse tools. I tried a quick and dirty hack to get
them on Linux I got it compiling, but not working. I have access to a
few Suns so I decided to just run the binaries. These tools are doing
exactly what I want. If you need any help on em give a shout.

On Tue, 2002-11-12 at 06:27, Dave Hallam wrote:
> Hi,
>
> I was wondering if this had been sorted out. I'm trying to do the
> same thing with:
>
> java com.bbn.openmap.layer.vpf.VMAP2Shape -props
> /home/hallam/openmap.properties -prefix vmapRoads roads.shp
>
> It creates a 100 byte file called roads.shp but crashes in exactly
> the same way as Keith Baker descibed in
> http://openmap.bbn.com/mailArchives/openmap-users/2002-09/1083.html.
>
> I get the same error message:
> .......
> > adjusting bounds
> > from min: ESRIPoint[0.000000,0.000000]
> > to min: null
> > from max: ESRIPoint[0.000000,0.000000]
> > to max: null
> > Exception in thread "main" java.lang.NullPointerException
> > at com.bbn.openmap.layer.shape.ShapeUtils.writePoint(Unknown
> Source)
> > at com.bbn.openmap.layer.shape.ShapeUtils.writeBox(Unknown Source)
> > at com.bbn.openmap.layer.shape.ShapeFile.verify(Unknown Source)
> > at com.bbn.openmap.layer.vpf.VMAP2Shape.writeShapeFile(Unknown
> Source)
> > at com.bbn.openmap.layer.vpf.VMAP2Shape.main(Unknown Source)
>
> Can anyone help, please? I'm running JDK1.4 and OM 4.5.3 on RH Linux
> 7.2.
>
> Regards,
>
> Dave
>
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Received on Tue Nov 12 15:19:06 2002

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