Geo::Geos::Triangulate::DelaunayTriangulationBuilder - Extracts triangulation edges or triangles.
use Geo::Geos::Coordinate; use Geo::Geos::Triangulate::DelaunayTriangulationBuilder; my $gf = Geo::Geos::GeometryFactory::create(); 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 $lr = $gf->createLinearRing([$c1, $c2, $c3, $c4, $c1], 2); my $p = $gf->createPolygon($lr); my $tolerance = 0; my $builder = Geo::Geos::Triangulate::DelaunayTriangulationBuilder->new($gf, $p, $tolerance); my $edges = $builder->getEdges; # => isa 'Geo::Geos::MultiLineString' my $triangles = $builder->getTriangles; # => isa 'Geo::Geos::GeometryCollection' my $builder2 = Geo::Geos::Triangulate::DelaunayTriangulationBuilder->new($gf, $p); my $builder3 = Geo::Geos::Triangulate::DelaunayTriangulationBuilder->new($gf, [$c1, $c2, $c3, $c4]); my $builder4 = Geo::Geos::Triangulate::DelaunayTriangulationBuilder->new($gf, [$c1, $c2, $c3, $c4], 0.1);
GEOS C++ Library
geos::triangulate::DelaunayTriangulationBuilder
Geo::Geos
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.