Printablok-Image-maker.sh

###################################
# Nice Bash script for generating
#
#
# Based on this answer in StackEchange
# https://3dprinting.stackexchange.com/a/6048
###################################
# Define the Image Size in Pixels
# Height, Width
# example:
# imageSize=4096,4096

imageSize=4096,4096

# Name of the Output File
fileOut="PartsRef"

####################################
# Check if OpenSCAD is installed

echo "Checking if OpenSCAD is installed"

if [[ "$OSTYPE" == "linux-gnu"* ]]; then
    echo "Smells like Linux to me"
    if which openscad >/dev/null; then
        echo "Looks like OpenSCAD is installed, generating images"
        openscadCommand=$(which openscad)
    elif which openscad-nightly >/dev/null; then
        openscadCommand=$(which openscad-nightly)
    else
        echo "OpenSCAD has not been installed, please install before trying this script again"
        exit
    fi
elif [[ "$OSTYPE" == "darwin"* ]]; then
    echo "This smells like a MacOS computer to me"
    if open -Ra "OpenSCAD" ; then
      echo "looks like OpenSCAD is installed"
      openscadCommand="/Applications/OpenSCAD.app/Contents/MacOS/OpenSCAD"
    else
      echo "Please install OpenSCAD before trying to use this script"
      exit
    fi
fi

###################################

echo "Making the directory for images the OpenSCAD images"
mkdir -p images

touch $fileOut.csv
echo "Number, STL, Image, Dimensions, Set" >> $fileOut.csv

for i in *.stl; do
   T=__tmp__$i;
   b=`basename $i`;
   echo import\(\"$i\"\)\; >$T;
   $openscadCommand -o $b.png --imgsize=$imageSize -q $T --colorscheme "Tomorrow";
   A="$(cut -d'_' -f1 <<<"$b")";
   mv $b.png  images/.

   if [[ $A == 1* ]]; then
        setName="Base Bloks"
   elif [[ $A == 2* ]]; then
        setName="Mechs"
   elif [[ $A == 3* ]]; then
        setName="Beasts"
   elif [[ $A == 4* ]]; then
        setName="Skyforce"
   elif [[ $A == 8* ]]; then
        setName="Electrobloks"
   elif [[ $A == 9* ]]; then
        setName="Novelty Bloks"
   elif [[ $A == P* ]]; then
        setName="Plated Build Set"
   else
        setName="TBD"
   fi;
   echo "$A, $i, , ,$setName" >> $fileOut.csv;
   echo "Image for $i has been created"
rm $T; done
echo "Finished"