Compass::Bearing 0.05

Compass::Bearing is a Perl module to convert angle to text bearing (aka heading).

SYNOPSIS

use Compass::Bearing;
my $obj = Compass::Bearing->new();
print "Bearing: $_ deg => ", $obj->bearing($_), "n" foreach (12,45,78,133);
print "Compass: ", join(":", $obj->data),"n";

CONSTRUCTOR

new

The new() constructor may be called with any parameter that is appropriate to the set method.

my $obj = Compass::Bearing->new();

METHODS

bearing

Method returns a text string based on bearing

my $bearing=$obj->bearing($degrees_from_north);

bearing_rad

Method returns a text string based on bearing

my $bearing=$obj->bearing_rad($radians_from_north);

set

Method sets and returns key for the bearing text data structure.

my $key=$self->set;
my $key=$self->set(1);
my $key=$self->set(2);
my $key=$self->set(3); #default value

data

Method returns an array of text values.

my $data=$self->data;