Re: [GRASS-user] GPS tracking with PDA using GIS software

2008-08-21 Thread Hamish
Jeevan: > > I am looking for some GIS softwares for PDA (with GPS > > tracking). The tool should provide following futures. > > > > 1. Provide standard GIS support such as display, > > overlay, custom draw and management. > > 2. Provide situation awareness using standard > > mapping and icons.

[GRASS-user] Re: grass-user Digest, Vol 28, Issue 62

2008-08-21 Thread Richard Chirgwin
on of all the required libraries and started from scratch! Richard Chirgwin I tried to uninstall and reinstall it but it does not work yet. Does you have any clue about this? Thanks, Adalberto da Silva LAGEMAR-UFF Brazil -- next part -- An HTML attachment was scrub

Re: [GRASS-user] A resolution problem with r.patch + r.proj

2008-08-21 Thread Glynn Clements
Silvia Simoni wrote: > I 'm trying to reproject a raster map from a location Gauss-Boaga to > UTM-WGS84. > The map in Gauss Boaga was created using r.patch from 4 maps imported > from a geotif file. > > I describe the procedure below to be more precise: > from the GB location > - r.in.gdal o

[GRASS-user] A resolution problem with r.patch + r.proj

2008-08-21 Thread Silvia Simoni
Hi, I 'm trying to reproject a raster map from a location Gauss-Boaga to UTM-WGS84. The map in Gauss Boaga was created using r.patch from 4 maps imported from a geotif file. I describe the procedure below to be more precise: from the GB location - r.in.gdal on the 4 tif files (the tfw was 0

Re: [GRASS-user] common legend for the set of maps

2008-08-21 Thread Michael Barton
Make sure that your are creating an FP map with float values rather than a cell map with integer values. Second, your ranges overlap. They need to be non-overlapping to be meaningful in a legend. For example, a value of 0.7 could occur in all 3 of your ranges. Michael On Aug 21, 2008,

Re: [GRASS-user] Importing DEM into 3D Studio MAX

2008-08-21 Thread Jarekj
well imho most simple method would be export dem in gray (any graphical format) and use it as displacement map in 3dMAX or use it as the map in displacement modifier. I used this method years ago to presend 3d relief. It gave me very interesting result. ;-) Second method is to change grid into 3

[GRASS-user] Grass freezes with OpenSuse 11

2008-08-21 Thread Adalberto da Silva
Hello! I am trying to launch Grass under OpenSuse 11 - 64, rpm packages from teodori.org, but it freezes just after I confirm the project I want to work with. I can enter the initial Grass window, it shows me the projects I have in my disk but it does not open it. I only get two frozen wind

Re: [GRASS-user] Importing DEM into 3D Studio MAX

2008-08-21 Thread Marco Pasetti
Hi Francesco, Another idea is to export the DEM in grey scale, many 3D packages have an option to create terrain from greyscale 8-bit images, very handy if you ask me. interesting. Do you know how could I import a raster DEM as 3D terrain model into ArchiCAD? ArchiCAD doesn't recognize VRML a

Re: [GRASS-user] common legend for the set of maps

2008-08-21 Thread Hamish
Jarekj: > I have set of map with foolowing (example) ranges: > 0.34-1.1 > 0.67-2.4 > 0.12-0.8 > > And I need common legend for that set i.e 0.12-2.4 > I think I shoud create map with range of data 0.12-2.4 and > use it as the source to the legend > I tried with r.plane and r.mapcalc but it is diff

Re: [GRASS-user] Importing DEM into 3D Studio MAX

2008-08-21 Thread francesco . pirotti
Another idea is to export the DEM in grey scale, many 3D packages have an option to create terrain from greyscale 8-bit images, very handy if you ask me. Cheers, Francesco CIRGEO - University of Padova ph. +39 349 5539261 > Hi Wolf, > >> I have a DEM and a satellite image in GRASS of an island t

[GRASS-user] error message :- cache_queue_enqueue: position not in queue

2008-08-21 Thread ian summers
Is anybody familiar with the error message cache_queue_enqueue: position not in queue? I receive it when attempting to run r.to.rast3 with multiple raster layers to create a 3d raster layer. _ Win New York holidays with Kellogg’

Re: [GRASS-user] Importing DEM into 3D Studio MAX

2008-08-21 Thread Wolf Bergenheim
Hi Marco, On 21.08.2008 14:53, Marco Pasetti wrote: did you try to use r.out.vrml? it should be read as 3D model from 3DS. I did, but the 3d guy tells me it doesn't work. Now I've created a contour map out of the DEM, and I'm exporting it to a shapefile which should also work. But I'll try

RE: [GRASS-user] displaying volumes from xyz vector in nviz

2008-08-21 Thread ian summers
My data is indeed a point cloud from bathymetry data so I can understand the problems you outlined so I will be happy to create 3d output from the multiple slicing method of r.to.rast3. I have only previously set a 2d region which all points lie within but am unsure how to set a 3d region? I '

Re: [GRASS-user] Importing DEM into 3D Studio MAX

2008-08-21 Thread Marco Pasetti
Hi Wolf, I have a DEM and a satellite image in GRASS of an island that I'd need to create a 3D model for. Does anyone know how to get this data in 3DS? I can use r.out.pov to create a tga file that POV-Ray is happy with, but that doesn't create a 3D model... I've tried looking at blender, but I'

Re: [GRASS-user] Importing DEM into 3D Studio MAX

2008-08-21 Thread Benjamin Ducke
Not sure about the image, but you could export the DEM points or mesh as VTK, then use paraview to export them to PLY. Maybe 3DS can read that. If not, take a look at MeshLab which will read PLY and offer more export formats. Ben Btw., a v.out.ply for GRASS would be great ;) Wolf Bergenheim wro

[GRASS-user] Importing DEM into 3D Studio MAX

2008-08-21 Thread Wolf Bergenheim
Hello, I have a DEM and a satellite image in GRASS of an island that I'd need to create a 3D model for. Does anyone know how to get this data in 3DS? I can use r.out.pov to create a tga file that POV-Ray is happy with, but that doesn't create a 3D model... I've tried looking at blender, but I'm n

RE: [GRASS-user] displaying volumes from xyz vector in nviz

2008-08-21 Thread ian summers
Hello Ben, Thank you for your suggestion but when I attempt to run r,to.rast3 I get the 'position not in queue' message again. I ran v.kernel on the respective slices with st deviation of 5 leaving all other parameters as they were. Was this correct? Having used the v.info command the layer

Re: [GRASS-user] displaying volumes from xyz vector in nviz

2008-08-21 Thread Benjamin Ducke
To generate a volumetric model of your point data, you need to use an algorithm that can interpolate an attribute in 3D space. To start with, you need to make sure that your input points map is actually a 3D geometry, not just 2D points with X,Y and Z attributes attached (us v.info to find out).

[GRASS-user] common legend for the set of maps

2008-08-21 Thread Jarekj
Hi I have set of map with foolowing (example) ranges: 0.34-1.1 0.67-2.4 0.12-0.8 And I need common legend for that set i.e 0.12-2.4 I think I shoud create map with range of data 0.12-2.4 and use it as the source to the legend I tried with r.plane and r.mapcalc but it is difficult to adjust prope

Re: [GRASS-user] GRASS temp directory...

2008-08-21 Thread Glynn Clements
Hamish wrote: > > I'm curious -- where does GRASS write its temporary files, > > GRASS session variables go into /tmp/grass6-$USER-$PID/gisrc > This is a very small file. > > There is a bit in lib/init/init.sh that sets that, but the ability to > change to $TMPDIR istead of /tmp/ has been comme

Re: [GRASS-user] GPS tracking with PDA using GIS software

2008-08-21 Thread G. Allegri
Even if this is a Grass ML I want to indicate you gvSIG mobile. I don't know how many of your requested features it cover. Have a look at it: http://www.gvsig.gva.es/index.php?id=descripcion&L=2 2008/8/21 Alpha GRASS <[EMAIL PROTECTED]>: > > Dear all, > I am looking for some GIS softwares for PDA

[GRASS-user] Re: Creating a world file from unreferenced images

2008-08-21 Thread maning sambale
A bit of progress on this: The dwg files contains a tic mark and a frame layer. This can be used to get the bounds of each topo image. I then converted the dwg file to shapefile then to gml. Get number of pixels of the image with gdalinfo, calculate the pixel size base on the distance of tic mar