NAME Map::Tube::SaintPetersburg - Interface to the Saint Petersburg Metro Map. SYNOPSIS use Map::Tube::SaintPetersburg; my $obj = Map::Tube::SaintPetersburg->new; my $routes_ar = $obj->get_all_routes($from, $to); my $line = $obj->get_line_by_id($line_id); my $line = $obj->get_line_by_name($line_name); my $lines_ar = $obj->get_lines; my $station = $obj->get_node_by_id($station_id); my $station = $obj->get_node_by_name($station_name); my $route = $obj->get_shortest_route($from, $to); my $stations_ar = $obj->get_stations($line); my $metro_name = $obj->name; my $xml_file = $obj->xml; DESCRIPTION It currently provides functionality to find the shortest route between the two given nodes. For more information about Saint Petersburg Map, click here . METHODS "new()" Constructor. "get_all_routes($from, $to)" [EXPERIMENTAL] Get all routes from station to station. Returns reference to array with Map::Tube::Route objects. "get_line_by_id($line_id)" Get line object defined by id. Returns Map::Tube::Line object. "get_line_by_name($line_name)" Get line object defined by name. Returns Map::Tube::Line object. "get_lines()" Get lines in metro map. Returns reference to unsorted array with Map::Tube::Line objects. "get_node_by_id($station_id)" Get station node by id. Returns Map::Tube::Node object. "get_node_by_name($station_name)" Get station node by name. Returns Map::Tube::Node object. "get_shortest_route($from, $to)" Get shortest route between $from and $to node names. Node names in $from and $to are case insensitive. Returns Map::Tube::Route object. "get_stations($line)" Get list of stations for concrete metro line. Returns reference to array with Map::Tube::Node objects. "name()" Get metro name. Returns string with metro name. "xml()" Get XML specification of Saint Petersburg metro. Returns string with XML. EXAMPLE1 # Pragmas. use strict; use warnings; # Modules. use Encode qw(decode_utf8 encode_utf8); use Map::Tube::SaintPetersburg; # Object. my $obj = Map::Tube::SaintPetersburg->new; # Get route. my $route = $obj->get_shortest_route(decode_utf8('Лесная'), decode_utf8('Озерки')); # Print out type. print "Route: ".encode_utf8($route)."\n"; # Output: # Route: Лесная (Кировско-Выборгская линия), Выборгская (Кировско-Выборгская линия), Площадь Ленина (Кировско-Выборгская линия), Чернышевская (Кировско-Выборгская линия), Площадь Восстания (Кировско-Выборгская линия), Владимирская (Кировско-Выборгская линия), Пушкинская (Кировско-Выборгская линия), Технологический институт (Кировско-Выборгская линия,Московско-Петроградская линия), Сенная площадь (Московско-Петроградская линия), Невский проспект (Московско-Петроградская линия), Горьковская (Московско-Петроградская линия), Петроградская (Московско-Петроградская линия), Чёрная речка (Московско-Петроградская линия), Пионерская (Московско-Петроградская линия), Удельная (Московско-Петроградская линия), Озерки (Московско-Петроградская линия) EXAMPLE2 # Pragmas. use strict; use warnings; # Modules. use Map::Tube::SaintPetersburg; # Object. my $obj = Map::Tube::SaintPetersburg->new; # Get XML file. my $xml_file = $obj->xml; # Print out XML file. print "XML file: $xml_file\n"; # Output like: # XML file: .*/saint_petersburg-map.xml EXAMPLE3 # Pragmas. use strict; use warnings; # Modules. use Map::Tube::GraphViz; use Map::Tube::GraphViz::Utils qw(node_color_without_label); use Map::Tube::SaintPetersburg; # Object. my $obj = Map::Tube::SaintPetersburg->new; # GraphViz object. my $g = Map::Tube::GraphViz->new( 'callback_node' => \&node_color_without_label, 'tube' => $obj, ); # Get graph to file. $g->graph('SaintPetersburg.png'); # Print file. system "ls -l SaintPetersburg.png"; # Output like: # -rw-r--r-- 1 skim skim 207926 Feb 18 07:13 SaintPetersburg.png EXAMPLE4 # Pragmas. use strict; use warnings; # Modules. use Encode qw(encode_utf8); use Map::Tube::SaintPetersburg; # Object. my $obj = Map::Tube::SaintPetersburg->new; # Get lines. my $lines_ar = $obj->get_lines; # Print out. map { print encode_utf8($_->name)."\n"; } sort @{$lines_ar}; # Output: # Кировско-Выборгская линия # Московско-Петроградская линия # Невско-Василеостровская линия # Правобережная линия # Фрунзенско-Приморская линия EXAMPLE5 # Pragmas. use strict; use warnings; # Modules. use Encode qw(decode_utf8 encode_utf8); use Map::Tube::SaintPetersburg; # Arguments. if (@ARGV < 1) { print STDERR "Usage: $0 line\n"; exit 1; } my $line = decode_utf8($ARGV[0]); # Object. my $obj = Map::Tube::SaintPetersburg->new; # Get stations for line. my $stations_ar = $obj->get_stations($line); # Print out. map { print encode_utf8($_->name)."\n"; } @{$stations_ar}; # Output: # Usage: __PROG__ line # Output with 'foo' argument. # Map::Tube::get_stations(): ERROR: Invalid Line Name [foo]. (status: 105) file __PROG__ on line __LINE__ # Output with 'Правобережная линия' argument. # Спасская # Достоевская # Лиговский проспект # Площадь Александра Невского-2 # Новочеркасская # Ладожская # Проспект Большевиков # Улица Дыбенко DEPENDENCIES File::Share, Map::Tube, Moo, namespace::clean. SEE ALSO Map::Tube Core library as Role (Moo) to process map data. Task::Map::Tube Install the Map::Tube modules. Task::Map::Tube::Metro Install the Map::Tube concrete metro modules. REPOSITORY AUTHOR Michal Špaček LICENSE AND COPYRIGHT © 2014-2015 Michal Špaček Artistic License BSD 2-Clause License VERSION 0.06