--- ray/src/util/genBSDF.pl	2010/12/09 17:00:43	2.5
+++ ray/src/util/genBSDF.pl	2011/01/27 22:28:12	2.7
@@ -1,5 +1,5 @@
 #!/usr/bin/perl -w
-# RCSid $Id: genBSDF.pl,v 2.5 2010/12/09 17:00:43 greg Exp $
+# RCSid $Id: genBSDF.pl,v 2.7 2011/01/27 22:28:12 greg Exp $
 #
 # Compute BSDF based on geometry and material description
 #
@@ -54,8 +54,7 @@ if ( $mgfin ) {
 	system "rad2mgf $radscn > $mgfscn" if ( $geout );
 }
 if ($#dim != 5) {
-	@dim = split /\s+/, `getbbox -h $radscn`;
-	shift @dim;
+	@dim = split ' ', `getbbox -h $radscn`;
 }
 print STDERR "Warning: Device extends into room\n" if ($dim[5] > 1e-5);
 # Add receiver surface (rectangle)
@@ -132,7 +131,7 @@ my $cmd = "cnt $ndiv $ny $nx | rcalc -of -e '$tcal' " 
 	"| rtcontrib -h -ff -n $nproc -c $nsamp -e '$kcal' -b kbin -bn $ndiv " .
 	"-m $modnm -w -ab 5 -ad 700 -lw 3e-6 $octree " .
 	"| rcalc -e '$tcal' " .
-	"-e 'mod(n,d):n-floor(n/d)*d' -e 'Kbin=mod(recno-1,$ndiv)' " .
+	"-e 'mod(n,d):n-floor(n/d)*d' -e 'Kbin=mod(recno-.999,$ndiv)' " .
 	q{-if3 -e '$1=(0.265*$1+0.670*$2+0.065*$3)/KprojOmega'};
 my @darr = `$cmd`;
 die "Failure running: $cmd\n" if ( $? );