7 |
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# |
8 |
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use strict; |
9 |
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my @skycolor = (0.960, 1.004, 1.118); |
10 |
+ |
my $mf = 4; |
11 |
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while ($#ARGV >= 0) { |
12 |
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if ("$ARGV[0]" eq "-c") { |
13 |
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@skycolor = @ARGV[1..3]; |
14 |
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shift @ARGV; shift @ARGV; shift @ARGV; |
15 |
+ |
} elsif ("$ARGV[0]" eq "-m") { |
16 |
+ |
$mf = $ARGV[1]; |
17 |
+ |
shift @ARGV; |
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} |
19 |
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shift @ARGV; |
20 |
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} |
52 |
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my $rhcal = ' |
53 |
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DEGREE : PI/180; |
54 |
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x1 = .5; x2 = .5; |
51 |
– |
MF : 2^2; |
55 |
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alpha : 90/(MF*7 + .5); |
56 |
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tnaz(r) : select(r, 30, 30, 24, 24, 18, 12, 6); |
57 |
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rnaz(r) : if(r-(7*MF-.5), 1, MF*tnaz(floor((r+.5)/MF) + 1)); |
73 |
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Dy = cos(Razi)*cos_ralt; |
74 |
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Dz = sin(Ralt); |
75 |
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'; |
76 |
< |
my $nbins = 2306; # This needs to be consistent with MF setting above |
76 |
> |
my $nbins = `rcalc -n -e MF:$mf -e \'$rhcal\' -e \'\$1=Rmax+1\'`; |
77 |
> |
chomp $nbins; |
78 |
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# Create octree for rtrace |
79 |
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my $octree = "/tmp/gtv$$.oct"; |
80 |
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open OCONV, "| oconv - > $octree"; |
83 |
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print OCONV "skyglow source sky 0 0 4 0 0 1 360\n"; |
84 |
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close OCONV; |
85 |
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# Run rtrace and average output for every 16 samples |
86 |
< |
my $tregcommand = "cnt $nbins 16 | rcalc -of -e '$rhcal' " . |
86 |
> |
my $tregcommand = "cnt $nbins 16 | rcalc -of -e MF:$mf -e '$rhcal' " . |
87 |
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q{-e 'Rbin=$1;x1=rand(recno*.37-5.3);x2=rand(recno*-1.47+.86)' } . |
88 |
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q{-e '$1=0;$2=0;$3=0;$4=Dx;$5=Dy;$6=Dz' } . |
89 |
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"| rtrace -h -ff -ab 0 -w $octree | total -if3 -16 -m"; |
94 |
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if (@sundir) { |
95 |
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my $somega = ($sundir[3]/360)**2 * 3.141592654**3; |
96 |
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my $cmd = "cnt " . ($nbins-1) . |
97 |
< |
" | rcalc -e '$rhcal' -e Rbin=recno " . |
97 |
> |
" | rcalc -e MF:$mf -e '$rhcal' -e Rbin=recno " . |
98 |
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"-e 'dot=Dx*$sundir[0] + Dy*$sundir[1] + Dz*$sundir[2]' " . |
99 |
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"-e 'cond=dot-.866' " . |
100 |
|
q{-e '$1=if(1-dot,acos(dot),0);$2=Romega;$3=recno' }; |