[GRASSLIST:1689] importing .gen file? (v.in.arc.poly segmenation faults)
Keith J. Forbes
listzemail at gmx.net
Wed Nov 5 09:44:52 EST 2003
Hi. I have been sent a couple of polygon maps in .gen format. I believe this
to be arc/info ungenerate format.
I tried 2 ways to import this as follows:
I
According to the Neteler and Mitasova book (p.125), I should use v.in.arc but
to do this I need as input files, .pol, .pnt and .dat which i do not have. I
think there is a command Ungenerate in Arc/info that can generate these
files. Am I right?
II
Tried using v.in.arc.poly and it created the following files in the arc
directory of the mapset I was using:
-rw-r--r-- 1 keith keith 4063634 Nov 5 14:38 temp.ply
-rw-r--r-- 1 keith keith 3 Nov 5 14:38 temp.pnt
-rw-r--r-- 1 keith keith 3 Nov 5 14:38 temp.txt
and produced some errors:
GRASS:~/Desktop > v.in.arc.poly nuts2_02.gen nuts202
start program execution
start extracting ply, pnt and txt information from nuts2_02.gen
start eliminating double nodes in nuts2_02.gen
/usr/local/grass5/scripts/v.in.arc.poly: line 47: 13214 Segmentation fault
$bindir/permut $GISDBASE/$LOCATION_NAME/$MAPSET/arc/temp.ply $tempfile
rm: cannot lstat `/tmp/temp.ply': No such file or directory
/usr/local/grass5/scripts/v.in.arc.poly: line 51: return: can only `return'
from a function or sourced script
start importing files into GRASS
v.in.arc: Coverage type = polygon
Cannot open ARC/INFO lines file <temp.ply>
/usr/local/grass5/scripts/v.in.arc.poly: line 58: return: can only `return'
from a function or sourced script
start building topology information
ERROR: Vector [nuts202] not found in current mapset.
/usr/local/grass5/scripts/v.in.arc.poly: line 65: return: can only `return'
from a function or sourced script
importing finished
GRASS:~/Desktop >
----------------------------------------
System Information
============================================================================
Platform Unix
----------------------------------------------------------------------------
Operating System Linux
----------------------------------------------------------------------------
OS Version 2.4.20-9
----------------------------------------------------------------------------
Processor Type (arch) i686
----------------------------------------------------------------------------
Full OS ID Linux-2.4.20-9-i686
----------------------------------------------------------------------------
Tcl Version/Patchlevel 8.3.5
----------------------------------------------------------------------------
Name of Executable /usr/bin/wish
----------------------------------------------------------------------------
Name of current Script /usr/local/grass5/tcltkgrass/main/tksys.tcl
----------------------------------------------------------------------------
I would appreciate any help.
Thanks,
Keith
--
k|J|f
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