Michael Jemmeson > Geo-JSON > Geo::JSON::Utils

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Module Version: 0.006   Source  

NAME ^

Geo::JSON::Utils - Util methods for Geo::JSON classes

VERSION ^

version 0.006

SYNOPSIS ^

    use Geo::JSON::Utils qw/ compare_positions compute_bbox /;

DESCRIPTION ^

Util methods for Geo::JSON

METHODS ^

compare_positions

    if (Geo::JSON::Utils::compare_positions( $pt1, $pt2 )) {
        # positions of points are the same
    }

Compare two points. Compares in up to three dimensions. Any further dimensions are ignored.

compute_bbox

    my $bbox = Geo::JSON::Utils::compute_bbox( \@positions );

Computes a bounding box for an arrayref of positions. The bounding box is a list of all minimum values for all axes followed by all maximum values. The values are in the order the axis they appear in the position geometry.

Assumes all points will have same number of dimensions as the first.

TODO ^

AUTHOR ^

Michael Jemmeson <mjemmeson@cpan.org>

COPYRIGHT AND LICENSE ^

This software is copyright (c) 2013 by Michael Jemmeson <mjemmeson@cpan.org>.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

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