| 10 |
|
my @skycolor = (0.960, 1.004, 1.118); |
| 11 |
|
my $mf = 4; |
| 12 |
|
my $dosky = 1; |
| 13 |
+ |
my $dofive = 0; |
| 14 |
+ |
my $headout = 1; |
| 15 |
+ |
my @origARGV = @ARGV; |
| 16 |
|
while ($#ARGV >= 0) { |
| 17 |
|
if ("$ARGV[0]" eq "-c") { |
| 18 |
|
@skycolor = @ARGV[1..3]; |
| 22 |
|
shift @ARGV; |
| 23 |
|
} elsif ("$ARGV[0]" eq "-d") { |
| 24 |
|
$dosky = 0; |
| 25 |
+ |
} elsif ("$ARGV[0]" eq "-5") { |
| 26 |
+ |
$dofive = 1; |
| 27 |
+ |
} elsif ("$ARGV[0]" eq "-h") { |
| 28 |
+ |
$headout = 0; |
| 29 |
+ |
} else { |
| 30 |
+ |
die "Unexpected command-line argument: $ARGV[0]\n"; |
| 31 |
|
} |
| 32 |
|
shift @ARGV; |
| 33 |
|
} |
| 130 |
|
} else { |
| 131 |
|
push @tregval, "0\t0\t0\n" for (1..$nbins); |
| 132 |
|
} |
| 133 |
< |
# Find closest 3 patches to sun and divvy up direct solar contribution |
| 133 |
> |
# Find closest patch(es) to sun and divvy up direct solar contribution |
| 134 |
|
sub numSort1 { |
| 135 |
|
my @a1 = split("\t", $a); |
| 136 |
|
my @b1 = split("\t", $b); |
| 137 |
|
return ($a1[0] <=> $b1[0]); |
| 138 |
|
} |
| 139 |
|
if (@sundir) { |
| 131 |
– |
my $somega = ($sundir[3]/360)**2 * 3.141592654**3; |
| 140 |
|
my @bestdir = `$suncmd`; |
| 141 |
|
@bestdir = sort numSort1 @bestdir; |
| 142 |
< |
my (@ang, @dom, @ndx); |
| 143 |
< |
my $wtot = 0; |
| 144 |
< |
for my $i (0..2) { |
| 145 |
< |
($ang[$i], $dom[$i], $ndx[$i]) = split(' ', $bestdir[$i]); |
| 146 |
< |
$wtot += 1./($ang[$i]+.02); |
| 142 |
> |
if ($dofive) { |
| 143 |
> |
my ($ang, $dom, $ndx); |
| 144 |
> |
($ang, $dom, $ndx) = split(' ', $bestdir[0]); |
| 145 |
> |
$tregval[$ndx] = "$sunval[0]\t$sunval[1]\t$sunval[2]\n"; |
| 146 |
> |
} else { |
| 147 |
> |
my (@ang, @dom, @ndx); |
| 148 |
> |
my $somega = ($sundir[3]/360)**2 * 3.141592654**3; |
| 149 |
> |
my $wtot = 0; |
| 150 |
> |
for my $i (0..2) { |
| 151 |
> |
($ang[$i], $dom[$i], $ndx[$i]) = split(' ', $bestdir[$i]); |
| 152 |
> |
$wtot += 1./($ang[$i]+.02); |
| 153 |
> |
} |
| 154 |
> |
for my $i (0..2) { |
| 155 |
> |
my $wt = 1./($ang[$i]+.02)/$wtot * $somega / $dom[$i]; |
| 156 |
> |
my @scolor = split(' ', $tregval[$ndx[$i]]); |
| 157 |
> |
for my $j (0..2) { $scolor[$j] += $wt * $sunval[$j]; } |
| 158 |
> |
$tregval[$ndx[$i]] = "$scolor[0]\t$scolor[1]\t$scolor[2]\n"; |
| 159 |
> |
} |
| 160 |
|
} |
| 161 |
< |
for my $i (0..2) { |
| 162 |
< |
my $wt = 1./($ang[$i]+.02)/$wtot * $somega / $dom[$i]; |
| 163 |
< |
my @scolor = split(' ', $tregval[$ndx[$i]]); |
| 164 |
< |
for my $j (0..2) { $scolor[$j] += $wt * $sunval[$j]; } |
| 165 |
< |
$tregval[$ndx[$i]] = "$scolor[0]\t$scolor[1]\t$scolor[2]\n"; |
| 166 |
< |
} |
| 161 |
> |
} |
| 162 |
> |
# Output header if requested |
| 163 |
> |
if ($headout) { |
| 164 |
> |
print "#?RADIANCE\n"; |
| 165 |
> |
print "genskyvec @origARGV\n"; |
| 166 |
> |
print "NROWS=", $#tregval+1, "\n"; |
| 167 |
> |
print "NCOLS=1\nNCOMP=3\n"; |
| 168 |
> |
print "FORMAT=ascii\n"; |
| 169 |
> |
print "\n"; |
| 170 |
|
} |
| 171 |
|
# Output our final vector |
| 172 |
|
print @tregval; |
