Fortraneries/Fraktalism/mkvoxvidz.sh

#!/bin/bash

echo
source "./common.sh"

make voxelize
if [ $? -ne 0 ] ; then
	echo
	echo "Make error " $?
	exit 1
fi

./voxelize > WS/voxels.dat
./vox2inc.awk < WS/voxels.dat > WS/voxels.inc
grep NbrVox WS/voxels.inc

TMPNG="/dev/shm/voxvidz.png"
NBIMG=360

for idx in $( seq   0 $(( NBIMG - 1)) )
do

	dst=$(printf "frames/voxel/%05d.png" $idx)
	delta=$( echo "scale=6 ; ${idx}/360" | bc -l)
	echo "Renderbox work on "$dst"     delta = "  $delta

	povray		-ishowvoxels.pov -K$idx ${POVOPT}	\
			-O${TMPNG} 2> WS/toto.err
	if [ $? -ne 0 ] ; then
		echo "ERROR ERROR ERROR ERROR ERROR ERROR"
		tail -15 WS/toto.err
		sleep 20
		#exit 1
	fi

	titre='Voxelisation - tTh - avril 2022'
	numbers=$(tail -1 WS/camvox.log |		\
		  awk '{printf "  %6.3f   %6.3f   %6.3f", $1, $2, $3}')
	echo "$numbers"

	convert		${TMPNG}			\
			-fill  Gray70			\
			-kerning 1			\
			-pointsize 24			\
			-font AvantGarde-Book		\
			-gravity South-West		\
			-annotate +20+32 "$titre"	\
			-annotate +20+10 "$numbers"	\
			$dst

	grep 'Parse Time' WS/toto.err
	grep 'Trace Time' WS/toto.err

done

./encode.sh frames/voxel/ voxel-2.mp4