1 |
greg |
2.1 |
#!/bin/csh -f |
2 |
greg |
2.3 |
# RCSid $Id: ra_pfm.csh,v 2.2 2004/12/25 04:14:25 greg Exp $ |
3 |
greg |
2.1 |
# |
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# Convert to/from Poskanzer Float Map image format using pvalue |
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# |
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if (`uname -p` == powerpc) then |
7 |
greg |
2.3 |
set machend=big |
8 |
greg |
2.1 |
else |
9 |
greg |
2.3 |
set machend=little |
10 |
greg |
2.1 |
endif |
11 |
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while ($#argv > 0) |
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if ("$argv[1]" == "-r") then |
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set reverse |
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greg |
2.3 |
else if (! $?inp) then |
15 |
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set inp="$argv[1]" |
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else if (! $?out) then |
17 |
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set out="$argv[1]" |
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greg |
2.1 |
else |
19 |
greg |
2.3 |
goto userr |
20 |
greg |
2.1 |
endif |
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shift argv |
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end |
23 |
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if ($?reverse) then |
24 |
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if (! $?inp) then |
25 |
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goto userr |
26 |
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endif |
27 |
greg |
2.3 |
set opt="" |
28 |
greg |
2.1 |
set hl="`head -3 $inp:q`" |
29 |
greg |
2.3 |
if ("$hl[1]" == "Pf") then |
30 |
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set opt=($opt -b) |
31 |
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else if ("$hl[1]" != "PF") then |
32 |
greg |
2.1 |
echo "Input not a Poskanzer Float Map" |
33 |
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exit 1 |
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endif |
35 |
greg |
2.3 |
if (`ev "if($hl[3],1,0)"`) then |
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set filend=big |
37 |
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else |
38 |
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set filend=little |
39 |
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endif |
40 |
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if ($filend != $machend) then |
41 |
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set opt=($opt -dF) |
42 |
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else |
43 |
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set opt=($opt -df) |
44 |
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endif |
45 |
greg |
2.1 |
set res=($hl[2]) |
46 |
greg |
2.3 |
if ($?out) then |
47 |
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tail +4 $inp:q | pvalue -r -h $opt -y $res[2] +x $res[1] > $out:q |
48 |
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else |
49 |
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tail +4 $inp:q | pvalue -r -h $opt -y $res[2] +x $res[1] |
50 |
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endif |
51 |
greg |
2.1 |
exit $status |
52 |
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endif |
53 |
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if (! $?inp) then |
54 |
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goto userr |
55 |
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endif |
56 |
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set res=(`getinfo -d < $inp:q`) |
57 |
greg |
2.3 |
if ($?out) then |
58 |
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( echo PF ; echo $res[4] $res[2] ) > $out:q |
59 |
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if ($machend == little) then |
60 |
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echo "-1.000000" >> $out:q |
61 |
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else |
62 |
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echo "1.000000" >> $out:q |
63 |
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endif |
64 |
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pvalue -h -H -df $inp:q >> $out:q |
65 |
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else |
66 |
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echo PF |
67 |
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echo $res[4] $res[2] |
68 |
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if ($machend == little) then |
69 |
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echo "-1.000000" |
70 |
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else |
71 |
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echo "1.000000" |
72 |
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endif |
73 |
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pvalue -h -H -df $inp:q |
74 |
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endif |
75 |
greg |
2.1 |
exit $status |
76 |
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userr: |
77 |
greg |
2.3 |
echo "Usage: $0 input.pfm [output.hdr]" |
78 |
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echo " or: $0 -r input.hdr [output.pfm]" |
79 |
greg |
2.1 |
exit 1 |