#! /bin/bash
# Last edited on 2008-02-04 20:32:33 by stolfi

usage="${0##*/}"

# Reads from the directory "IAB-2002/raw-sorted" the file
# "lightballs.txt" which contains the raw centers of the bases of the
# lighting calibration balls in all images. After filtering that file through
# "cleanup-objcenters", writes the ball centers for each image
# "{IMAGE}.jpg" listed in "lightballs.txt" to file "{IMAGE}.balls"
# Also creates an image "{IMAGE}-y.jpg" showing the patch centers
# and their labels.

if [ $# -ne 0 ]; then echo "usage: ${usage}"; exit 1; fi

batroot="${STOLFIHOME}/projects/fragments/IAB-2002/raw-sorted"
tools="${STOLFIHOME}/projects/fragments/IAB-2002/tools"

( cd ${batroot}/. )

function process_image () {
  imgname="$1"; shift;
  batname="${imgname%/*}"
  # echo "${imgname} ${batname}"
  imgfile="${batroot}/${imgname}.jpg"
  ctrfile="${batroot}/${imgname}.balls"
  if [ ! -e ${imgfile} ]; then echo "image ${imgfile} doesnt exist"; exit 1; fi;
  if [ -e ${ctrfile} ]; then
    # echo "replacing ${ctrfile}"
    # rm -v "${ctrfile}"
    rm "${ctrfile}"
  fi;
  echo "writing ${ctrfile}"
  while [ $# -gt 1 ]; do
    if [ $# -lt 6 ]; then echo "bad process_image call"; exit 1; fi
    bah="$1"; shift;
    bav="$1"; shift;
    bax="$1"; shift;
    bay="$1"; shift;
    baz="$1"; shift;
    baid="$1"; shift;
    printf "  %6.1f %6.1f   %6.1f %6.1f %6.1f   %s\n" \
      "${bah}" "${bav}" "${bax}" "${bay}" "${baz}" "${baid}" >> ${ctrfile}
  done
  # cat ${ctrfile}
  if [ "$1" != "eoi" ]; then echo "process_image - no \"eoi\""; exit 1; fi
  ${tools}/show-lightballs ${imgname} || exit 1
}

function process_batch () {
  echo "--- end $1 ---"
}

tmpbash="/tmp/$$.bash"

cd ${batroot}/.

${tools}/cleanup-objcenters \
  -f ${tools}/r3x3.gawk \
  < ${batroot}/lightballs.txt \
  > ${tmpbash} || exit 1
source ${tmpbash}
rm ${tmpbash}