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greg |
2.1 |
#!/bin/csh -f |
| 2 |
greg |
2.5 |
# RCSid $Id: ra_pfm.csh,v 2.4 2005/01/14 06:40:54 greg Exp $ |
| 3 |
greg |
2.1 |
# |
| 4 |
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# Convert to/from Poskanzer Float Map image format using pvalue |
| 5 |
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# |
| 6 |
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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 ($#argv > 0) |
| 12 |
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if ("$argv[1]" == "-r") then |
| 13 |
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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]" |
| 16 |
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else if (! $?out) then |
| 17 |
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set out="$argv[1]" |
| 18 |
greg |
2.1 |
else |
| 19 |
greg |
2.3 |
goto userr |
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greg |
2.1 |
endif |
| 21 |
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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 |
| 34 |
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endif |
| 35 |
greg |
2.3 |
if (`ev "if($hl[3],1,0)"`) then |
| 36 |
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set filend=big |
| 37 |
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else |
| 38 |
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set filend=little |
| 39 |
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endif |
| 40 |
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if ($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 |
greg |
2.4 |
tail +4 $inp:q | pvalue -r -h $opt +y $res[2] +x $res[1] > $out:q |
| 48 |
greg |
2.3 |
else |
| 49 |
greg |
2.4 |
tail +4 $inp:q | pvalue -r -h $opt +y $res[2] +x $res[1] |
| 50 |
greg |
2.3 |
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" >> $out:q |
| 63 |
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endif |
| 64 |
greg |
2.4 |
if ("$res[1]" == "-Y") then |
| 65 |
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pflip -v $inp:q | pvalue -h -H -df >> $out:q |
| 66 |
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else |
| 67 |
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pvalue -h -H -df $inp:q >> $out:q |
| 68 |
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endif |
| 69 |
greg |
2.3 |
else |
| 70 |
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echo PF |
| 71 |
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echo $res[4] $res[2] |
| 72 |
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if ($machend == little) then |
| 73 |
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echo "-1.000000" |
| 74 |
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else |
| 75 |
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echo "1.000000" |
| 76 |
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endif |
| 77 |
greg |
2.4 |
if ("$res[1]" == "-Y") then |
| 78 |
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pflip -v $inp:q | pvalue -h -H -df |
| 79 |
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else |
| 80 |
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pvalue -h -H -df $inp:q |
| 81 |
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endif |
| 82 |
greg |
2.3 |
endif |
| 83 |
greg |
2.1 |
exit $status |
| 84 |
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userr: |
| 85 |
greg |
2.5 |
echo "Usage: $0 input.hdr [output.pfm]" |
| 86 |
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echo " or: $0 -r input.pfm [output.hdr]" |
| 87 |
greg |
2.1 |
exit 1 |
