#!/usr/bin/perl

#---------------------------------------------------------------------------
# script to gather DEM position info so we can associate a file name with a
# position.
#
# Written by Curtis Olson, started June 1998.
#
# Copyright (C) 1998  Curtis L. Olson  - curt@me.umn.edu
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# $Id$
#---------------------------------------------------------------------------


if ( $#ARGV < 0 ) {
    die "Usage: $0 search_dir ... \n";
}

while ( $dir = shift(@ARGV) ) {
    # print "processing $dir\n";

    @allfiles = `find $dir -print`;

    foreach $file (@allfiles) {
	chop($file);
	# print "trying $file\n";
	if ( -f $file ) {
	    # print "really trying $file\n";
	    open ( INFO, "./deminfo $file |" );
	    while ( <INFO> ) {
		if ( m/Results = / ) {
		    $_ =~ s/Results = //;
		    print $_;
		}
	    }
	    close(INFO);
	}
    }
}


#---------------------------------------------------------------------------