| 1 | greg | 2.1 | #!/bin/csh -f | 
| 2 | greg | 2.7 | # RCSid $Id: fieldcomb.csh,v 2.6 2005/09/06 15:34:46 greg Exp $ | 
| 3 | greg | 2.1 | # | 
| 4 |  |  | # Combine alternate lines in full frames for field rendering | 
| 5 |  |  | # | 
| 6 |  |  | # Expects numbered frames on command line, as given by ranimate | 
| 7 |  |  | # | 
| 8 |  |  | # If an odd number of frames is provided, the spare frame at the | 
| 9 |  |  | # end is linked to $spare_name for the next run | 
| 10 |  |  | # | 
| 11 | greg | 2.3 | # Written by Greg Ward for Iebele Abel in August 2005 | 
| 12 | greg | 2.1 | # | 
| 13 | greg | 2.7 | set spare_name=spare_fieldcomb_frame.hdr | 
| 14 | greg | 2.3 | set odd_first=0 | 
| 15 |  |  | while ($#argv > 1) | 
| 16 |  |  | switch ($argv[1]) | 
| 17 |  |  | case -r*: | 
| 18 | greg | 2.1 | set remove_orig | 
| 19 | greg | 2.3 | breaksw | 
| 20 |  |  | case -o*: | 
| 21 |  |  | set odd_first=1 | 
| 22 |  |  | breaksw | 
| 23 |  |  | case -e*: | 
| 24 |  |  | set odd_first=0 | 
| 25 |  |  | breaksw | 
| 26 | greg | 2.5 | case -f*: | 
| 27 |  |  | shift argv | 
| 28 |  |  | set outfile="$argv[1]" | 
| 29 |  |  | breaksw | 
| 30 | greg | 2.3 | default: | 
| 31 |  |  | if ("$argv[1]" !~ -*) break | 
| 32 |  |  | echo "Unknown option: $argv[1]" | 
| 33 |  |  | exit 1 | 
| 34 |  |  | endsw | 
| 35 |  |  | shift argv | 
| 36 |  |  | end | 
| 37 | greg | 2.6 | if ($#argv < 2) then | 
| 38 | greg | 2.7 | echo "Usage: $0 [-e|-o][-r] [-f combined.hdr] field1.hdr field2.hdr .." | 
| 39 | greg | 2.1 | exit 1 | 
| 40 |  |  | endif | 
| 41 | greg | 2.6 | if ($?outfile && $#argv > 2) then | 
| 42 |  |  | echo "Cannot use -f option with more than two input files" | 
| 43 |  |  | exit 1 | 
| 44 |  |  | endif | 
| 45 | greg | 2.1 | set f1=$argv[1]:q | 
| 46 |  |  | set ext=$f1:e | 
| 47 |  |  | set basenm="`echo $f1:q | sed 's/[0-9]*\.'$ext'//'`" | 
| 48 |  |  | set curfi=`echo $f1:q | sed 's/^[^1-9]*\(.[0-9]*\)\.'$ext'$/\1/'` | 
| 49 |  |  | set fields=($argv[*]:q) | 
| 50 |  |  | if (-r $spare_name) then | 
| 51 |  |  | set fields=($spare_name $fields:q) | 
| 52 |  |  | @ curfi-- | 
| 53 |  |  | endif | 
| 54 |  |  | @ curfr = $curfi / 2 | 
| 55 |  |  | set curfi=1 | 
| 56 |  |  | while ($curfi < $#fields) | 
| 57 |  |  | @ nextfi = $curfi + 1 | 
| 58 | greg | 2.4 | if ($curfr < 10) then | 
| 59 |  |  | set fid=000$curfr | 
| 60 |  |  | else if ($curfr < 100) then | 
| 61 |  |  | set fid=00$curfr | 
| 62 |  |  | else if ($curfr < 1000) then | 
| 63 |  |  | set fid=0$curfr | 
| 64 |  |  | else | 
| 65 |  |  | set fid=$curfr | 
| 66 |  |  | endif | 
| 67 | greg | 2.5 | set outf="${basenm}C$fid.$ext" | 
| 68 | greg | 2.6 | if ($?outfile) then | 
| 69 |  |  | set outf=$outfile:q | 
| 70 |  |  | endif | 
| 71 | greg | 2.2 | pcomb -e 'ro=ri(fld); go=gi(fld); bo=bi(fld)' \ | 
| 72 |  |  | -e 'yd=yres-1-y; odd=.5*yd-floor(.5*yd)-.25' \ | 
| 73 | greg | 2.3 | -e "fld=if(odd,2-$odd_first,1+$odd_first)" \ | 
| 74 | greg | 2.1 | $fields[$curfi]:q $fields[$nextfi]:q \ | 
| 75 | greg | 2.5 | > $outf:q | 
| 76 | greg | 2.1 | if ($?remove_orig) rm $fields[$curfi]:q $fields[$nextfi]:q | 
| 77 |  |  | @ curfr++ | 
| 78 |  |  | @ curfi = $nextfi + 1 | 
| 79 |  |  | end | 
| 80 |  |  | rm -f $spare_name | 
| 81 |  |  | if ($curfi == $#fields) ln "${basenm}$curfi.$ext" $spare_name |