2 # show the distance and bearing to a QRA locator
4 # you can enter two qra locators and it will calc the distance between them
9 my ($self, $line) = @_;
10 my @list = split /\s+/, $line; # generate a list of callsigns
13 my $lat = $self->user->lat;
14 my $long = $self->user->long;
15 if (!$long && !$lat) {
16 push @out, $self->msg('heade1');
17 $lat = $main::mylatitude;
18 $long = $main::mylongitude;
21 return (1, $self->msg('qrashe1')) unless @list > 0;
22 return (1, $self->msg('qrae2', $list[0])) unless (DXBearing::is_qra($list[0]) || $list[0] =~ /^[A-Za-z][A-Za-z]\d\d$/);
24 #print "$lat $long\n";
31 $f .= 'MM' if $f =~ /^[A-Z][A-Z]\d\d$/;
32 ($lat, $long) = DXBearing::qratoll($f);
33 #print "$lat $long\n";
35 return (1, $self->msg('qrae2', $list[1])) unless (DXBearing::is_qra($list[1]) || $list[1] =~ /^[A-Za-z][A-Za-z]\d\d$/);
39 $l .= 'MM' if $l =~ /^[A-Z][A-Z]\d\d$/;
41 my ($qlat, $qlong) = DXBearing::qratoll($l);
42 #print "$qlat $qlong\n";
43 my ($b, $dx) = DXBearing::bdist($lat, $long, $qlat, $qlong);
44 my ($r, $rdx) = DXBearing::bdist($qlat, $qlong, $lat, $long);
47 $to = " -> $list[1]" if $f;
50 push @out, sprintf "$list[0]$to Bearing: %.0f Deg. Recip: %.0f Deg. %.0fMi. %.0fKm.", $b, $r, $dx * 0.62133785, $dx;