#!/bin/sh
#
# This is a script for 2-D FDTD simulation.
# latest update 2013.7.30

# check the number of argument
if [ $# -ne 2 ]; then
	echo ""
	echo " ./fdtd.sh [setting file] [modeling data]"
	echo ""	
	exit 1
fi

# check the existence of files
if [ ! -f ./$1 ]; then
	echo ""
	printf " Setting file \"%s\" does not exist!\n" $1
	echo ""	
	exit 1
fi

if [ ! -f ./$2 ]; then
	echo ""
	printf " Modeling data \"%s\" does not exist!\n" $2
	echo ""
	exit 1
fi

echo " =================================================="
printf " Setting file is \"%s\"\n" $1
printf " Modeling data is \"%s\"\n" $2
echo ""

# make a data directory
data_num=0
dir=$(printf "data%03d" $data_num)

while [ -d "./$dir" ] # check the existance of directory
do
	data_num=$(($data_num + 1))
	dir=$(printf "data%03d" $data_num)
done

mkdir ${dir}
cp ./$1 ./$dir # copy of setting file
cp ./$2 ./$dir # copy of modeling data

printf " \"%s\" is made.\n" $dir
printf " \"%s\" is copied to the directory.\n" $1
printf " \"%s\" is copied to the directory.\n" $2
echo " =================================================="

# run FDTD
cd $dir
/usr/bin/time -p ../te_fdtd ./$1 ./$2