Huh? You get the default value if you *don't* specify a -g option. If you use -g 0.30, you would get a ground reflectance of 30% instead of the default 20%.
Make sense? -Greg > From: "Randolph M. Fritz" <[email protected]> > Date: February 9, 2011 10:05:17 AM PST > > So is the default never used? Or only when -g is not given? > > On 2011-02-07 13:49:44 -0800, Gregory J. Ward said: > >> That's because -g is expecting an argument (the ground reflectance). If you >> give "-c" after, it probably calls atof("-c") which returns 0. >> In general, Radiance doesn't have very paranoid argument checking. If you >> don't give a legal command line, many Radiance programs just muddle through >> (or crash if they try reading past the last argument). The exceptions to >> this are the rendering programs and a few utilities that call badarg() to >> check command argument types. >> -Greg >>> From: "Randolph M. Fritz" <[email protected]> >>> Date: February 7, 2011 1:29:09 PM PST >>> If -g is given as the last argument to the gensky command, a bus error or >>> segmentation fault results. That is: >>> gensky 3 31 10:00 -g -c >>> works, but >>> gensky 3 31 10:00 -c -g >>> fails. >>> -- >>> Randolph M. Fritz • [email protected] >>> Environmental Energy Technologies Division • Lawrence Berkeley Labs > > > -- > Randolph M. Fritz • [email protected] > Environmental Energy Technologies Division • Lawrence Berkeley Labs > > > > _______________________________________________ > Radiance-dev mailing list > [email protected] > http://www.radiance-online.org/mailman/listinfo/radiance-dev _______________________________________________ Radiance-dev mailing list [email protected] http://www.radiance-online.org/mailman/listinfo/radiance-dev
