#!/usr/local/bin/perl

########################################################################
# Author:  I. Dan Melamed
# Computes:     link tokens
# Loads:        axes
# Streams:      bitext map
#######################################################################

##################### CONSTANTS ################################
$TRUE = 1;
$FALSE = 0;
$INFINITY = 9999999999;
$TINY = 0.0000001;
################################################################


##################### PARAMETERS ###############################
#check for correct usage
if ($#ARGV < 1) {
    print "usage:  map2tokpairs <horizontal axis> <vertical axis> [<map>]\n";
    exit; 
};
################################################################

push(@INC, "$ENV{bin}");
require "idmlib.pl";

############################ AXES ##############################
print STDERR "Reading horizontal axis...";
open(F, $ARGV[0]) || die "Couldn't open $ARGV[0]: $!\n";
while (<F>) {
    tr/A-Z/a-z/;
    $_ =~ m/([\d\.]+) (.+)/;
    # the + 0 gets rid of extra 0's on the end, which may have
    # been produced by `axis_from_list`
    $hword{$1 + 0} = $2;
};
close(F);
print STDERR " done.\n";
shift;

print STDERR "Reading vertical axis...";
open(E, $ARGV[0]) || die "Couldn't open $ARGV[0]: $!\n";
while (<E>) {
    tr/A-Z/a-z/;
    $_ =~ m/([\d\.]+) (.+)/;
    # the + 0 gets rid of extra 0's on the end, which may have
    # been produced by `axis_from_list`
    $vword{$1 + 0} = $2;
};
close(E);
print STDERR " done.\n";
shift;
################################################################

while (<>) {
    ($x, $y) = split;

    $x = &round(.5, $x);
    $y = &round(.5, $y);
    print "$hword{$x} $vword{$y}\n";
};