Geo::Geos::LinearRing - Models an OGC SFS LinearRing.
use Geo::Geos::Coordinate; use Geo::Geos::GeometryFactory; my $c1 = Geo::Geos::Coordinate->new(1,2); my $c2 = Geo::Geos::Coordinate->new(5,2); my $c3 = Geo::Geos::Coordinate->new(5,0); my $c4 = Geo::Geos::Coordinate->new(1,0); my $gf = Geo::Geos::GeometryFactory::create(); my $lr = $gf->createLinearRing([$c1, $c2, $c3, $c4, $c1], 2); # => isa 'Geo::Geos::LinearRing' $gf->createLinearRing([$c1, $c2, $c3, $c4, $c1], 2); # => isa 'Geo::Geos::LineString' $lr->reverse; # => isa 'Geo::Geos::Geometry'
See methods in the base class Geo::Geos::Geometry.
GEOS C++ Library
geos::geom::LinearRing
Geo::Geos
Geo::Geos::Geometry
Geo::Geos::GeometryFactory
Geo::Geos::LineString
Ivan Baidakou <i.baydakov@crazypanda.ru>, Crazy Panda, CP Decision LTD
You may distribute this code under the same terms as Perl itself.
To install Geo::Geos, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Geo::Geos
CPAN shell
perl -MCPAN -e shell install Geo::Geos
For more information on module installation, please visit the detailed CPAN module installation guide.