| 4 |
|
# Convert to/from Poskanzer Float Map image format using pvalue |
| 5 |
|
# |
| 6 |
|
if (`uname -p` == powerpc) then |
| 7 |
< |
set format="-dF" |
| 7 |
> |
set machend=big |
| 8 |
|
else |
| 9 |
< |
set format="-df" |
| 9 |
> |
set machend=little |
| 10 |
|
endif |
| 11 |
|
while ($#argv > 0) |
| 12 |
|
if ("$argv[1]" == "-r") then |
| 13 |
|
set reverse |
| 14 |
< |
else |
| 14 |
> |
else if (! $?inp) then |
| 15 |
|
set inp="$argv[1]" |
| 16 |
+ |
else if (! $?out) then |
| 17 |
+ |
set out="$argv[1]" |
| 18 |
+ |
else |
| 19 |
+ |
goto userr |
| 20 |
|
endif |
| 21 |
|
shift argv |
| 22 |
|
end |
| 24 |
|
if (! $?inp) then |
| 25 |
|
goto userr |
| 26 |
|
endif |
| 27 |
+ |
set opt="" |
| 28 |
|
set hl="`head -3 $inp:q`" |
| 29 |
< |
if ("$hl[1]" != "PF") then |
| 29 |
> |
if ("$hl[1]" == "Pf") then |
| 30 |
> |
set opt=($opt -b) |
| 31 |
> |
else if ("$hl[1]" != "PF") then |
| 32 |
|
echo "Input not a Poskanzer Float Map" |
| 33 |
|
exit 1 |
| 34 |
|
endif |
| 35 |
+ |
if (`ev "if($hl[3],1,0)"`) then |
| 36 |
+ |
set filend=big |
| 37 |
+ |
else |
| 38 |
+ |
set filend=little |
| 39 |
+ |
endif |
| 40 |
+ |
if ($filend != $machend) then |
| 41 |
+ |
set opt=($opt -dF) |
| 42 |
+ |
else |
| 43 |
+ |
set opt=($opt -df) |
| 44 |
+ |
endif |
| 45 |
|
set res=($hl[2]) |
| 46 |
< |
tail +4 $inp:q | pvalue -r -h -y $res[1] +x $res[2] $format |
| 46 |
> |
if ($?out) then |
| 47 |
> |
tail +4 $inp:q | pvalue -r -h $opt +y $res[2] +x $res[1] > $out:q |
| 48 |
> |
else |
| 49 |
> |
tail +4 $inp:q | pvalue -r -h $opt +y $res[2] +x $res[1] |
| 50 |
> |
endif |
| 51 |
|
exit $status |
| 52 |
|
endif |
| 53 |
|
if (! $?inp) then |
| 54 |
|
goto userr |
| 55 |
|
endif |
| 56 |
|
set res=(`getinfo -d < $inp:q`) |
| 57 |
< |
echo PF |
| 58 |
< |
echo $res[4] $res[2] |
| 59 |
< |
echo "-1.000000" |
| 60 |
< |
pvalue -h -H $format $inp:q |
| 57 |
> |
if ($?out) then |
| 58 |
> |
( echo PF ; echo $res[4] $res[2] ) > $out:q |
| 59 |
> |
if ($machend == little) then |
| 60 |
> |
echo "-1.000000" >> $out:q |
| 61 |
> |
else |
| 62 |
> |
echo "1.000000" >> $out:q |
| 63 |
> |
endif |
| 64 |
> |
if ("$res[1]" == "-Y") then |
| 65 |
> |
pflip -v $inp:q | pvalue -h -H -df >> $out:q |
| 66 |
> |
else |
| 67 |
> |
pvalue -h -H -df $inp:q >> $out:q |
| 68 |
> |
endif |
| 69 |
> |
else |
| 70 |
> |
echo PF |
| 71 |
> |
echo $res[4] $res[2] |
| 72 |
> |
if ($machend == little) then |
| 73 |
> |
echo "-1.000000" |
| 74 |
> |
else |
| 75 |
> |
echo "1.000000" |
| 76 |
> |
endif |
| 77 |
> |
if ("$res[1]" == "-Y") then |
| 78 |
> |
pflip -v $inp:q | pvalue -h -H -df |
| 79 |
> |
else |
| 80 |
> |
pvalue -h -H -df $inp:q |
| 81 |
> |
endif |
| 82 |
> |
endif |
| 83 |
|
exit $status |
| 84 |
|
userr: |
| 85 |
< |
echo "Usage: $0 input.pfm > output.hdr" |
| 86 |
< |
echo " or: $0 -r input.hdr > output.pfm" |
| 85 |
> |
echo "Usage: $0 input.pfm [output.hdr]" |
| 86 |
> |
echo " or: $0 -r input.hdr [output.pfm]" |
| 87 |
|
exit 1 |
