Re: [OpenMap Users] DTED

From: Don Dietrick <dietrick_at_bbn.com>
Date: Thu, 8 Jul 2004 12:44:07 -0400

Hi Andrew,

On Jul 8, 2004, at 12:31 PM, Andrew Schulak wrote:

> So basically I have this:
>
> Properties dtedProps = new Properties();
> dtedProps.put("openmap.layers","jdted");
> dtedProps.put("openmap.startUpLayers","jdted");
> dtedProps.put("jdted.paths","C:/dev/eclipse/workspace/UX/client/
> release/
> dted");
> dtedProps.put("jdted.opaque","255");
> dtedProps.put("jdted.number.colors","216");
> dtedProps.put("jdted.level","1");
> dtedProps.put("jdted.contrast","3");
> dtedProps.put("jdted.view.type","5");
> dtedProps.put("jdted.band.height","25");
> dtedProps.put("jdted.min.scale","20000000");
> //dtedProps.put("dted.min.scale","0");
> dtedProps.put("jdted.class","com.bbn.openmap.dted.DTEDLayer");
> dtedProps.put("jdted.kill.cache","true");
> DTEDLayer dtedLayer = new DTEDLayer();

You've scoped the properties above with the jdted keyword, but you
didn't tell the layer to notice that:

> dtedLayer.setProperties(dtedProps);

Should be:

dtedLayer.setProperties("jdted", dtedProps);

Or you can remove the "jdted." from the properties above.

Make sure you zoom in closer than your minimum scale, over your data.

- Don


> dtedLayer.setVisible(true);
> mapHandler.add(dtedLayer);
>
> And nothing is showing up. I verified that the .dt1 file is valid using
> the info in Don's post.
>
> The /dted directory is /dted/w084/n34.dt1
>
> Thanks all,
> Andrew
>
> -----Original Message-----
> From: Catania, Luke A ERDC-TEC-VA
> [mailto:Luke.A.Catania_at_erdc.usace.army.mil]
> Sent: Thursday, July 08, 2004 11:50 AM
> To: Andrew Schulak; openmap-users_at_bbn.com
> Subject: RE: [OpenMap Users] DTED
>
>
> None. Just add to the properties file and change the paths to match
> where your dted file is and make sure your .dt1 is in a structure that
> resembles the DTED directory structure. That is, make sure it is in a
> directory structure such as:
>
> C:\Data\DTED1\dted\e000
>
> where:
>
> \e00\ is the longitude directory and is required.
>
> Add it to the layers and startUpLayers property.
>
> openmap.layers= jdted
> openmap.startUpLayers= jdted
>
> and the have something such as below with changes as appropriate to
> your
> path:
>
> ### Java DTED properties
> jdted.class=com.bbn.openmap.layer.dted.DTEDLayer
> jdted.prettyName=DTED1
> # This property should reflect the paths to the DTED level 0 and 1
> # directories. These levels can be combined.
> jdted.paths=C:/Data/DTED1/dted
> # DTED Level 2 data!
> jdted.level2.paths=
> # Number between 0-255: 0 is transparent, 255 is opaque
> jdted.opaque=255
> # Number of colors to use on the maps - 16, 32, 216
> jdted.number.colors=216
> # Level of DTED data to use on startup (0, 1, 2)
> jdted.level=1
> # Type of display for the data on startup
> # 0 = no shading at all
> # 1 = greyscale slope shading
> # 2 = band shading, in meters
> # 3 = band shading, in feet
> # 4 = subframe testing
> # 5 = elevation, colored
> jdted.view.type=5
> # Contrast setting on startup, 1-5
> jdted.contrast=5
> # height (meters or feet) between color changes in band shading on
> startup
> jdted.band.height=25
> # Minumum scale to display images. Larger numbers mean smaller scale,
> # and are more zoomed out.
> jdted.min.scale=200000000
> jdted.cacheSize=40
> jdted.kill.cache=true
>
> Luke
> -----Original Message-----
> From: Andrew Schulak [mailto:aschulak_at_gestalt-llc.com]
> Sent: Thursday, July 08, 2004 10:49 AM
> To: openmap-users_at_bbn.com
> Subject: [OpenMap Users] DTED
>
>
> Hey all, I have a .dt1 map file I need to view. What would be the
> minimal amount of code to setup this layer and view it?
>
> Thanks for helping a newbie,
> Andrew
> --
> [To unsubscribe to this list send an email to "majdart_at_bbn.com"
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>
>


=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Don Dietrick, dietrick_at_bbn.com
BBN Technologies, Cambridge, MA
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

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Received on Thu Jul 08 2004 - 12:44:22 EDT

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