[GRASS-user] create 3d plane from vector lines

[Carlos "Guâno" Grohmann]

Thanks Soren, I got the effect I wanted in Paraview, using the "linear
extrusion" filter.

cheers

Carlos



On Wed, Sep 10, 2008 at 04:54, "Sören Gebbert" <soerengebbert at gmx.de> wrote:
> Hi Carlos,
> how about using v.delaunay?
> If you have two lines for each fault, you can triangulate the space in between.
> But im not sure if this works with vertical lines.
> If you export those lines to VTK, you can triangulate vertical planes
> with the VTK delaunay triangulator in ParaView.
>
> Soeren
>
> -------- Original-Nachricht --------
>> Datum: Tue, 9 Sep 2008 23:32:37 -0300
>> Von: "Carlos \\"Guâno\\" Grohmann" <carlos.grohmann at gmail.com>
>> An:
>> CC: grass-user <grass-user at lists.osgeo.org>
>> Betreff: Re: [GRASS-user] create 3d plane from vector lines
>
>> Hello José.
>>
>> v.surf.rst is not exactly what I want here, although I could duplicate
>> my vector lines with different elevations and then interpolate the
>> values to get _raster_ surfaces. I was thinking more in a v.extrude
>> way, just that it currently extrude areas to form facets or shifts
>> lines, but it doesn't create planes from line (AFAICT).
>>
>> cheers
>>
>> Carlos
>>
>>
>>
>> On Tue, Sep 9, 2008 at 22:59, José María Michia
>> <jose.maria.michia at gmail.com> wrote:
>> > Hi Carlos. You can use v.surf.rst. Description (from command help):
>> >
>> > "Spatial approximation and topographic analysis from given ... isoline
>> data
>> > in vector format to floating point raster format using regularized
>> spline
>> > with tension."
>> >
>> > Basic usage (remember to adjust region settings):
>> >
>> > v.surf.rst input=contour layer=0 elev=surface
>> >
>> > Where:
>> >
>> > contour : name of the map containing your vector lines (iso lines or
>> level
>> > contours).
>> > surface : name of the raster map, obtained from interpolation of the
>> vector
>> > lines.
>> >
>> > More info here:
>> > http://grass.itc.it/grass62/manuals/html62_user/v.surf.rst.html
>> >
>> > I hope that this help you.
>> >
>> > José
>> > Saludos (sorry for my bad english)
>> >
>> > 2008/9/9 Carlos Guâno Grohmann <carlos.grohmann at gmail.com>
>> >>
>> >> Hi all,
>> >>
>> >> I'm stuck here, trying to create 3d vertical surfaces from 2d vector
>> >> lines (to represent faults in nviz). hints?
>> >>
>> >> TIA
>> >>
>> >> Carlos
>> >>
>> >>
>> >>
>> >> --
>> >> +-----------------------------------------------------------+
>> >>  Carlos Henrique Grohmann - Guano
>> >>  Geologist M.Sc - Doctorate Student at IGc-USP - Brazil
>> >> Linux User #89721 - carlos dot grohmann at gmail dot com
>> >> +-----------------------------------------------------------+
>> >> _________________
>> >> "Good morning, doctors. I have taken the liberty of removing Windows
>> >> 95 from my hard drive."
>> >> --The winning entry in a "What were HAL's first words" contest judged
>> >> by 2001: A SPACE ODYSSEY creator Arthur C. Clarke
>> >>
>> >> Can't stop the signal.
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>> >> http://lists.osgeo.org/mailman/listinfo/grass-user
>> >
>> >
>>
>>
>>
>> --
>> +-----------------------------------------------------------+
>>  Carlos Henrique Grohmann - Guano
>>  Geologist M.Sc - Doctorate Student at IGc-USP - Brazil
>> Linux User #89721 - carlos dot grohmann at gmail dot com
>> +-----------------------------------------------------------+
>> _________________
>> "Good morning, doctors. I have taken the liberty of removing Windows
>> 95 from my hard drive."
>> --The winning entry in a "What were HAL's first words" contest judged
>> by 2001: A SPACE ODYSSEY creator Arthur C. Clarke
>>
>> Can't stop the signal.
>> _______________________________________________
>> grass-user mailing list
>> grass-user at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/grass-user
>
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-- 
+-----------------------------------------------------------+
 Carlos Henrique Grohmann - Guano
 Geologist M.Sc - Doctorate Student at IGc-USP - Brazil
Linux User #89721 - carlos dot grohmann at gmail dot com
+-----------------------------------------------------------+
_________________
"Good morning, doctors. I have taken the liberty of removing Windows
95 from my hard drive."
--The winning entry in a "What were HAL's first words" contest judged
by 2001: A SPACE ODYSSEY creator Arthur C. Clarke

Can't stop the signal.