#!/bin/bash

#
#    how to run this mess in a batch style
#


INCFILE="bloubs.inc"
TMPPNG="/dev/shm/bloubs7.png"
POVOPT="+Q9 +a -v -d -W920 -H600 -WT2"
DDIR="frames"
LOGERR="log.error"

BLBS_IN="/dev/shm/in.blbs"
BLBS_OUT="/dev/shm/out.blbs"

NBIMG=4000

make all
err=$?
if [ $err -ne 0 ] ; then
	echo 'make error code is = ' $err
	exit 1
fi

printf "\n#declare NbImg = %d;\n" $NBIMG > nbimg.inc

#
#    first, we have to make a seminal buch of bloubs
#    --> this function need to be paraletrizable
#
./genbloubs ${BLBS_IN}  9999 

for idx in $(seq 0 $NBIMG)
do

	echo "======== run passe $idx ========="

	./exportbloubs ${BLBS_IN} | awk -f toinc.awk > $INCFILE

	povray -Iscene.pov -K${idx} -O${TMPPNG} ${POVOPT} 2> $LOGERR
	if [ 0 -ne $? ] ; then
		tail -15 $LOGERR
		sleep 30
	else
		grep "Trace Time" $LOGERR
	fi

	td=$(date +'%F %R:%S')
	hi=$(printf "0x%04x" $idx)
	PNG=$(printf "%s/%05d.png" ${DDIR} $idx)

	convert		${TMPPNG}			\
			-font fixed			\
			-pointsize 22			\
			-fill CadetBlue			\
			-gravity south-east		\
			-annotate +15+10 "$td"		\
			-gravity south-west		\
			-annotate +15+10 "$hi"		\
			$PNG

	echo $PNG '[done]'

	./movebloubs ${BLBS_IN} ${BLBS_OUT}
	mv ${BLBS_OUT} ${BLBS_IN}
	echo

done

rm $LOGERR

# XXX convert -delay 10 -resize 50% -colors 192	\
# XXX			$DDIR/????[0]*.png foo.gif

./encode.sh