A free and open-source processing system for 16mm and Super8 film
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#!/bin/bash
V="v3"
echo "Rendering GNAL ${V}"
bash ./scripts/deps.sh
bash ./scripts/license.sh
VERSION=`bash ./scripts/version.sh`
CPU=`bash ./scripts/cpu.sh`
DIST=./stl
CSG=./csg
IMG=./img
NOTES=./notes/${V}.csv
STEP=true
LOGGING=true
#"quarter_a" "quarter_b" "quarter_c" "quarter_d"
#quarter pieces not rendering properly
FILES=(
"spindle_bottom"
"spindle_top"
"spindle_single"
"insert_s8"
"insert_16"
"spacer_16"
"insert_single"
"top"
"spiral"
)
SIZES=( "50ft" "100ft" )
mkdir -p $DIST
if [ $STEP = true ]; then
mkdir -p $CSG
fi
render_part () {
scad="${1}"
SIZE="${2}"
FILE="${3}"
stl="${DIST}/${SIZE}_${V}/gnal_${SIZE}_${FILE}.stl"
csg="${CSG}/${SIZE}_${V}/gnal_${SIZE}_${FILE}.csg"
png="${IMG}/gnal_${SIZE}_${V}_${FILE}.png"
echo "${scad} - ${FILE}"
start=`date +%s`
if [[ "${SIZE}" == "100ft" ]]; then
openscad --csglimit=2000000 -o "$stl" -D "PART=\"${FILE}\"" -D "FN=800" "${scad}"
else
openscad --csglimit=1000000 -o "$stl" -D "PART=\"${FILE}\"" -D "FN=600" "${scad}"
fi
end=`date +%s`
runtime=$((end-start))
fileSize=`wc -c < "$stl"`
fileSize=`echo $fileSize | xargs`
if ! [ -x "$(command -v admesh)" ]; then
facets="N/A"
volume="N/A"
else
firstline=`head -n 1 "$stl"`
if [[ $firstline == solid* ]]; then
#convert from ascii to binary
tmpBinary=`mktemp`
admesh -c -b "$stl" "$tmpBinary"
newSize=`wc -c < "$tmpBinary"`
newSize=`echo $newSize | xargs`
if [ $newSize -lt $fileSize ]; then
cp "$tmpBinary" "$stl"
percent=`echo "scale=1;($newSize/$fileSize)*100" | bc`
fileSize="${newSize}"
echo "Binary conversion created STL file ${percent}% of original"
else
echo "Binary STL is larger than ASCII original, skipping conversion..."
fi
rm "$tmpBinary"
fi
ao=`admesh -c "$stl"`
facets=`echo "$ao" | grep "Number of facets" | awk '{print $5}'`
volume=`echo "$ao" | grep "Number of parts" | awk '{print $8}'`
fi
hash=`sha256sum "$stl" | awk '{ print $1 }'`
if [ ${LOGGING} = true ]; then
line="${VERSION},${CPU},$stl,$hash,$fileSize,$srchash,$srcsize,$facets,$volume,$runtime"
echo "$line" >> $NOTES
echo "$line"
fi
start=`date +%s`
if [[ "${SIZE}" == "100ft" ]]; then
openscad --csglimit=20000000 -o "$csg" -D "PART=\"${FILE}\"" -D "FN=800" "${scad}"
else
openscad --csglimit=10000000 -o "$csg" -D "PART=\"${FILE}\"" -D "FN=600" "${scad}"
fi
end=`date +%s`
runtime=$((end-start))
echo "Rendering image of ${stl}..."
if [[ "${FILE}" == "spiral" ]]; then
tmp=`mktemp`
fullPath=`realpath "${stl}"`
data="import(\"${fullPath}\");"
echo data > "${tmp}.scad"
openscad -o "$png" --imgsize=2048,2048 --colorscheme=DeepOcean "${tmp}.scad"
else
openscad -o "$png" --imgsize=2048,2048 --colorscheme=DeepOcean -D "PART=\"${FILE}\"" "${scad}"
fi
}
if [[ "${1}" != "" ]]; then
LOGGING=false
SIZE="${1}"
scad="./scad/${SIZE}_${V}/gnal_${SIZE}.scad"
mkdir -p "${DIST}/${SIZE}_${V}"
if [[ "${2}" != "" ]]; then
FILE="${2}"
render_part "${scad}" "${SIZE}" "${FILE}"
else
for FILE in "${FILES[@]}"; do
render_part "${scad}" "${SIZE}" "${FILE}"
done
fi
exit 0
fi
echo "version,cpu,file,file_hash,file_size,source_hash,source_size,facets,volume,render_time" > $NOTES
for SIZE in "${SIZES[@]}"
do
:
scad="./scad/${SIZE}_${V}/gnal_${SIZE}.scad"
srchash=`sha256sum "${scad}" | awk '{ print $1 }'`
srcsize=`wc -c < "${scad}"`
srcsize=`echo $srcsize | xargs`
mkdir -p "${DIST}/${SIZE}_${V}"
for FILE in "${FILES[@]}"; do
render_part "${scad}" "${SIZE}" "${FILE}"
done
# add license to directories for zip
cp ./LICENSE.txt "./stl/${SIZE}_v3/"
# zip all
zip -x ".*" -r "./releases/gnal_${SIZE}_v3.zip" "./stl/${SIZE}_v3/"
# tar all
tar --exclude=".*" -czvf "./releases/gnal_${SIZE}_v3.tar.gz" "./stl/${SIZE}_v3/"
done