[Radiance-general] falsecolor and specific isocontours

[Ignacio Munárriz]

Rob, it is a problem of caps, it´s WE not we


----- Original Message -----
From: "Rob Guglielmetti" <rpg at rumblestrip.org>
To: "Radiance general discussion" <radiance-general at radiance-online.org>
Sent: Thursday, February 03, 2005 6:11 PM
Subject: Re: [Radiance-general] falsecolor and specific isocontours


>
> > Hi Chris,
> >
> > No, falsecolor doesn't offer such an option.  However, you can do it
> > yourself with pcomb:
> >
> > pcomb -e 'incontr=eq(we*li(1),16.5,0.25)' \
> > -e 'ro=if(incontr,0,ri(1)' \
> > -e 'go=if(incontr,1,gi(1)' \
> > -e 'bo=if(incontr,0,bi(1)' \
> > -e 'and(a,b):if(a,b,a)' \
> > -e 'eq(a,b,eps):and(a-b+eps,b-a+eps)' \
> > -o input.pic > contoured.pic
> >
>
> Hey, this is cool Greg.  I figured this was possible with pcomb, but not
> really having any handle on the functional language I never knew how to go
> about it.  I tried your tip here, putting the whole thing into a shell
> script, but I get an error: "we: undefined variable".  Is there something
> wrong with my environment (aside from going into New York City on a
> perpetually late, crowded train every day, I mean)?
>
> P.S. There are closing parens missing from lines 2,3,and 4.
>
> - Rob Guglielmetti
> www.rumblestrip.org
>
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