Extract Headers from folder keeping structure

extractheaders.sh

#!/bin/bash

if [ -z "$1" ] || [ -z "$2" ]; then
    echo "Usage: extractheaders src dest"
    exit
fi

orig_dir=`pwd`

origin=$1
if [[ "$1" = /* ]]; then
    origin=$1
else
    origin=`pwd`/$1
fi

if [[ "$2" = /* ]]; then
    destination=$2
else
    destination=`pwd`/$2
fi

rsync -a -f"+ */" -f"- *" "$origin/" "$destination"

cd "$destination"

for vcd in $(find -type d -a \( -name ".svn" -o -name ".git" \)); do
    rm -rf "$vcd"
done

cd "$origin"

for f in $(find -name "*.h" -o -name "*.hpp" -o -name "*.hxx" -o -name "*.hh" -o -name "*.ixx" -o -name "*.ipp" -o -name "*.inc"); do
    cp "$f" "$destination/$f"
done

cd "$destination"

find . -type d -empty -delete

cd "$orig_dir"