[GRASSLIST:2903] Re: v.what.rast bug?

[Markus Neteler]

On Wed, Mar 10, 2004 at 10:57:12AM +0100, Radim Blazek wrote:
> On Tuesday 09 March 2004 16:11, Christopher Fonnesbeck wrote:
> > On Mar 9, 2004, at 3:13 AM, Radim Blazek wrote:
> > >> I have tried running v.segment directly on my stream network, and I
> > >> get
> > >> the same behaviour; that is, the process hangs without using any CPU.
> > >> If I press enter, I get the incorrect segment type warning repeatedly.
> > >> I eventually have to kill the process.
> > >>
> > >> What I am trying to do now is determine the downstream polyline of
> > >> each
> > >> polyline in a stream network. I assume I need to run v.segment first,
> > >> then do some programming?
> > >
> > > What is your input you send to stdin of v.segment?
> >
> > To stdin? I thought the input was specified by the "input=" option. Do
> > you mean that input needs to be piped to v.segment?
> >
> > Thanks,
> > C.
> 
> Description:
>  Create points/segments from input lines, and positions read from stdin in format:
> P <point id> <line cat> <offset> [<side offset>]
> L <segment id> <line cat> <start offset> <end offset> [<side offset>]
> Segment is created for the first found line of that category only.
> 
> Radim

May I ask a favor? Once you know more than the 5.7 docs tell you,
please post text pieces for inclusion into the documentation.

Thanks in advance!

 Markus