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# |
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use strict; |
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sub userror { |
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< |
print STDERR "Usage: genambpos [-l lvl][-s scale][-p][-d] scene.amb > ambloc.rad\n"; |
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> |
print STDERR "Usage: genambpos [-l lvl][-w minwt][-r rad][-s sf][-p][-d] scene.amb > ambloc.rad\n"; |
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exit 1; |
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} |
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my $lvlsel = -1; |
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my $scale = 0.25; |
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my $doposgrad = 0; |
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my $dodirgrad = 0; |
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+ |
my $minwt = 0.5001**6; |
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+ |
my $fixedrad=""; |
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my $savedARGV = "genambpos @ARGV"; |
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# Get options |
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while ($#ARGV >= 0) { |
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} elsif ("$ARGV[0]" =~ /^-l/) { |
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$lvlsel = $ARGV[1]; |
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shift @ARGV; |
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+ |
} elsif ("$ARGV[0]" =~ /^-w/) { |
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+ |
$minwt = $ARGV[1]; |
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+ |
shift @ARGV; |
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} elsif ("$ARGV[0]" =~ /^-s/) { |
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$scale = $ARGV[1]; |
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shift @ARGV; |
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+ |
} elsif ("$ARGV[0]" =~ /^-r/) { |
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+ |
$fixedrad = "-e psiz:$ARGV[1]"; |
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+ |
shift @ARGV; |
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} elsif ("$ARGV[0]" =~ /^-./) { |
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userror(); |
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} else { |
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} |
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userror() if ($#ARGV != 0); |
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my $cmd = "getinfo < $ARGV[0] " . |
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< |
q[| sed -n 's/^.* -aa \([.0-9][.0-9]*\) .*$/\1/p']; |
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> |
q[| sed -n 's/^.* -aa \([.0-9][^ ]*\) .*$/\1/p']; |
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my $ambacc=`$cmd`; |
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die "Missing -aa setting in header\n" if (! $ambacc ); |
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< |
$scale *= $ambacc**.25; |
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< |
my $outfmt = ' |
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> |
die "Zero -aa setting in header\n" if ($ambacc <= .00001); |
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> |
$scale *= $ambacc; |
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> |
my $ambfmt = ' |
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void glow posglow |
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0 |
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0 |
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posglow sphere position${recno} |
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0 |
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0 |
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< |
4 ${px} ${py} ${pz} ${psiz} |
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> |
4 ${ px } ${ py } ${ pz } ${ psiz } |
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> |
'; |
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> |
my $posgradfmt = ' |
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> |
void glow arrglow |
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> |
0 |
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> |
0 |
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> |
4 ${wt*agr} ${wt*agg} ${wt*agb} 0 |
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|
|
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< |
posglow cone pgarrow${recno} |
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> |
arrglow cone pgarrow${recno} |
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0 |
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0 |
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|
8 |
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< |
${ cx0 } ${ cy0 } ${ cz0 } |
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< |
${ cx1 } ${ cy1 } ${ cz1 } |
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< |
${ cr0 } 0 |
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< |
'; |
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< |
my $posgradfmt = ' |
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> |
${ cx0 } ${ cy0 } ${ cz0 } |
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> |
${ cx1 } ${ cy1 } ${ cz1 } |
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> |
${ cr0 } 0 |
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> |
|
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void brightfunc pgpat |
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2 posfunc ambpos.cal |
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0 |
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|
0 |
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0 |
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|
12 |
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< |
${ px1 } ${ py1 } ${ pz1 } |
| 95 |
< |
${ px2 } ${ py2 } ${ pz2 } |
| 96 |
< |
${ px3 } ${ py3 } ${ pz3 } |
| 97 |
< |
${ px4 } ${ py4 } ${ pz4 } |
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> |
${ px1 } ${ py1 } ${ pz1 } |
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> |
${ px2 } ${ py2 } ${ pz2 } |
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> |
${ px3 } ${ py3 } ${ pz3 } |
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> |
${ px4 } ${ py4 } ${ pz4 } |
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|
'; |
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< |
$outfmt .= $posgradfmt if ($doposgrad); |
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< |
my $dirgradfmt=' |
| 99 |
> |
$posgradfmt .= ' |
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|
void glow tipglow |
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0 |
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|
0 |
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tipglow sphere atip |
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0 |
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0 |
| 108 |
< |
4 ${ cx1 } ${ cy1 } ${ cz1 } ${psiz/7} |
| 109 |
< |
|
| 108 |
> |
4 ${ cx1 } ${ cy1 } ${ cz1 } ${psiz/7} |
| 109 |
> |
' if ($dodirgrad); |
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> |
my $dirgradfmt=' |
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void brightfunc dgpat |
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2 dirfunc ambpos.cal |
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0 |
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0 |
| 123 |
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0 |
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|
8 |
| 125 |
< |
${ px+dgx*.0001 } ${ py+dgy*.0001 } ${ pz+dgz*.0001 } |
| 125 |
> |
${ px+dgx/dg*eps*.5 } ${ py+dgy/dg*eps*.5 } ${ pz+dgz/dg*eps*.5 } |
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|
${ dgx } ${ dgy } ${ dgz } |
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< |
0 ${ r0/2 } |
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> |
0 ${ r0/2 } |
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|
|
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dgval ring dgdisk${recno}b |
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|
0 |
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|
0 |
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|
8 |
| 133 |
< |
${ px-dgx*.0001 } ${ py-dgy*.0001 } ${ pz-dgz*.0001 } |
| 133 |
> |
${ px-dgx/dg*eps*.5 } ${ py-dgy/dg*eps*.5 } ${ pz-dgz/dg*eps*.5 } |
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${ -dgx } ${ -dgy } ${ -dgz } |
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< |
0 ${ r0/2 } |
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> |
0 ${ r0/2 } |
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'; |
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– |
$outfmt .= $dirgradfmt if ($dodirgrad); |
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# Load & convert ambient values |
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print "# Output produced by: $savedARGV\n"; |
| 139 |
< |
system "lookamb -h -d $ARGV[0] | rcalc -e 'LV:$lvlsel;SF:$scale' -f rambpos.cal -o '$outfmt'\n"; |
| 139 |
> |
system "lookamb -h -d $ARGV[0] | rcalc -e 'LV:$lvlsel;MW:$minwt;SF:$scale'" . |
| 140 |
> |
" -f rambpos.cal -e cond=acond $fixedrad -o '$ambfmt'"; |
| 141 |
> |
if ($doposgrad) { |
| 142 |
> |
system "lookamb -h -d $ARGV[0] " . |
| 143 |
> |
"| rcalc -e 'LV:$lvlsel;MW:$minwt;SF:$scale'" . |
| 144 |
> |
" -f rambpos.cal -e cond=pcond $fixedrad -o '$posgradfmt'"; |
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> |
} |
| 146 |
> |
if ($dodirgrad) { |
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> |
system "lookamb -h -d $ARGV[0] " . |
| 148 |
> |
"| rcalc -e 'LV:$lvlsel;MW:$minwt;SF:$scale'" . |
| 149 |
> |
" -f rambpos.cal -e cond=dcond -o '$dirgradfmt'"; |
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> |
} |
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exit; |
