[GRASS-dev] getting cat value of node

2008-04-30 Thread Jaime Carrera
Hi, I'm trying to figure out a way to find the cat value of a node. Using Vect_get_line_nodes() returns the ids of the initial and end node of a line. However, these ids are not the cat values of those nodes. I've looked into Vect_cat_get() but this function returns the first category value from t

[GRASS-dev] selecting lines boundary-wise

2008-04-17 Thread Jaime Carrera
Hi list, I'm trying to export the boundaries of a vector file, but would like to avoid duplication of common boundaries. It's easy to know which boundaries limit a given area, but how can I extract only one boundary. For example, area 1 has boundaries 6,7,9 while for area 2 these are 8,9. Is there

Re: [GRASS-dev] sqlite and grass64

2008-04-08 Thread Jaime Carrera
It seems to me that wxSQLite+ might be a good option to manage SQLite dbs. http://cfred.free.fr/wxsqliteplus.php Jaime On Tue, Apr 8, 2008 at 7:23 AM, Maciej Sieczka <[EMAIL PROTECTED]> wrote: > Michael Barton pisze: > > > > SQLite Browser is a light-weight application that we could package > >

[GRASS-dev] developing a GUI wxgrass-based

2008-04-07 Thread Jaime Carrera
Hi, I was wondering if someone could give me some kind of orientation on how wxgrass accesses the list of raster/vector maps and both the tables and columns for the latter. I've gone through the code a couple of times, but I'm missing something. Thanks, Jaime