Problem solved. the solution is to define the folder location where the file should be saved.... typically, we just have to define the file name
(Wed Nov 21 21:55:24 2018) r3.out.vtk -s input=nov817tension100@Toronto output=C:\Users\Francois Chartier\Documents\GeoModel\vtktrial top=GTA_DEM_Raster@PERMANENT bottom=Rock@Toronto The 2D and 3D region settings are different. Using the 2D window settings to adjust the 2D part of the 3D region. (Wed Nov 21 21:56:13 2018) Command finished (49 sec) Le mer. 21 nov. 2018 à 21:39, Francois Chartier <[email protected]> a écrit : > I have tried without the advanced options and the error message is that > Permission Denied. > > > (Wed Nov 21 21:37:26 2018) > > r3.out.vtk input=nov817tension100@Toronto output=vtk > top=GTA_DEM_Raster@PERMANENT bottom=Rock@Toronto > vtk: Permission denied > Converts 3D raster maps into the VTK-ASCII format. > Usage: > r3.out.vtk [-psmocl] [input=name[,name,...]] [output=name] > [null=value] [top=string] [bottom=string] > [rgbmaps=name[,name,...]] > [vectormaps=name[,name,...]] [zscale=value] > [precision=value] > [--overwrite] [--help] [--verbose] [--quiet] [--ui] > Flags: > -p Create VTK pointdata instead of VTK celldata > (celldata is default) > -s Create 3D elevation output with a top and a bottom > surface, both raster maps are required. > -m Use 3D raster mask (if exists) with input maps > -o Scale factor affects the origin > -c Correct the coordinates to match the VTK-OpenGL > precision > -l Do not convert the top-bottom resolution in case of > lat long projection to meters > Parameters: > input 3D raster map(s) to be converted to VTK-ASCII > data format > output Name for VTK-ASCII output file > > On Wed, Nov 21, 2018, 15:19 Markus Neteler <[email protected] wrote: > >> On Wed, Nov 21, 2018 at 1:45 PM Francois Chartier >> <[email protected]> wrote: >> > >> > I created 3 rgb maps using the same DEM file. should i be using 3 >> different Dem or raster files instead? >> > Wouldnt it make more sense to be using RGB files developped based on >> the 3d raster (even if that option doesnt exist). >> >> Maybe there is a misunderstanding? The RGB parameter is for draping a >> (color) image over the DEM. >> >> See for example: >> https://grasswiki.osgeo.org/wiki/GRASS_and_Paraview#RGB_visualization >> >> (in the 3D case I am not sure what to drape in color over a volume but >> it could be some extra parameter). >> >> Markus >> >
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