[GRASS5] 3d point vectors in nviz

Michael Barton michael.barton at asu.edu
Sun Jul 3 00:18:13 EDT 2005


Markus,

Does the random point generator now work on Mac's too? It didn't work on
Mac's a month back.

Michael


On 7/1/05 8:23 AM, "Markus Neteler" <neteler at itc.it> wrote:

> Yes, it works. I have right now extended v.random to optional 3D support
> to easily generate test data:
> 
> - launch GRASS with Spearfish60
> - run
>    g.region rast=elevation.dem -p
>    v.random -z out=rand3d n=25 zmin=1200 zmax=2500
>    v.info rand3d
>    nviz elevation.dem
>    # load vector points in "Vector points" menu, "NEW" button
>    # then select "3D Points", draw
> 
> Works well...
> 
> Markus
> 
> On Fri, Jul 01, 2005 at 10:33:24AM +0200, benducke at compuserve.de wrote:
>> Yes, I did, but the results were no different
>> rom the Display on Surface option.
>> Is the "3D Points" option known to work?
>>  
>>> ----- Originalnachricht -----
>>> Von: Markus Neteler <neteler at itc.it>
>>> Datum: Freitag, 1. Juli 2005 8:54 am
>>> Betreff: [GRASSLIST:7400] Re: 3d point vectors in nviz
>>> 
>>>> On Thu, Jun 30, 2005 at 03:32:16PM +0200, benducke at compuserve.de
>>>> wrote:> Has anyone successfully managed to get a 3D points cloud
>>>>> to display correctly in nviz?
>>>>> I checked 3D region settings and the structure of the
>>>>> vector file itself. The data and settings seem fine.
>>>>> I can display the zcoords with d.vect and it looks
>>>>> ok.
>>>>> However, when I load the map into nviz, I only get
>>>>> to see the top points of the vector map (i.e. I get
>>>>> to see as much as the top-down view by d.vect),
>>>>> the remaining points do not get displayed.
>>>>> 
>>>>> I would very much appreciate any help!
>>>> 
>>>> Did you activate "3D Points" in the Vector points menu?
>>>> 
>>>> Markus
>>>> 
>>>> 
>>> 
>> 

____________________
C. Michael Barton, Professor of Anthropology
School of Human Evolution and Social Change
PO Box 872402
Arizona State University
Tempe, AZ  85287-2402
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Phone: 480-965-6262
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www: <www.public.asu.edu/~cmbarton>




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