Geo::Geos::Index::MonotoneChainOverlapAction - The action for the internal iterator for performing overlap queries.
use Geo::Geos::Coordinate; use Geo::Geos::Index::MonotoneChain; use Geo::Geos::Index::MonotoneChainOverlapAction; my $c1 = Geo::Geos::Coordinate->new(0,2); my $c2 = Geo::Geos::Coordinate->new(1,2); my $c3 = Geo::Geos::Coordinate->new(2,2); my $c4 = Geo::Geos::Coordinate->new(3,1); my $c5 = Geo::Geos::Coordinate->new(4,1); my $c6 = Geo::Geos::Coordinate->new(5,1); my $c7 = Geo::Geos::Coordinate->new(6,0); my $c8 = Geo::Geos::Coordinate->new(7,0); my $list = [$c1, $c2, $c3, $c4, $c5, $c6, $c7, $c8]; my $mc = Geo::Geos::Index::MonotoneChain->new($list, 0, 7); my $mc2 = Geo::Geos::Index::MonotoneChain->new([$c5, $c6], 0, 1); my $mcoa = Geo::Geos::Index::MonotoneChainOverlapAction->new; # => isa 'Geo::Geos::Index::MonotoneChainOverlapAction' $mc->computeOverlaps($mc2, $mcoa); $mcoa->overlap($mc, 0, $mc2, 1); $mcoa->overlap($mc2->getLineSegment(0), $mc2->getLineSegment(1)); $mcoa->tempEnv1; # isa 'Geo::Geos::Envelope' $mcoa->tempEnv2; # isa 'Geo::Geos::Envelope'
GEOS C++ Library
geos::index::chain::MonotoneChainOverlapAction
Geo::Geos
Geo::Geos::Envelope
Geo::Geos::Index::MonotoneChain
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.