clean-import-overlap

#!/bin/bash

# call clean-import-overlap <file-list> <chunk-size>
# chunk-size - the number of layers in one range, overlap is 50%
# 

IFS=$'\n'

mod=${2:-100}

z=0
zmod=0
zmoda=0

rm -rf "0-$(($mod-1))"
rm -rf "0-$(($mod/2-1))"

for row in `cat "${1}"`
do
	if [ "$zmod" -eq "$mod" ]
	then
		zmod=0
		rm -rf "$z-$(($z+$mod-1))"
	fi
	if [ "$zmoda" -eq "$(($mod/2))" ]
	then
		zmoda=$((-$mod/2))
		rm -rf "$z-$(($z+$mod-1))"
	fi
	zmod=$(($zmod+1))
	zmoda=$(($zmoda+1))
	z=$(($z+1))
done