/
InitialBearing.php
64 lines (54 loc) · 2.19 KB
/
InitialBearing.php
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<?php
/*
* This file is part of the Geotools library.
*
* (c) Antoine Corcy <contact@sbin.dk>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace League\Geotools\CLI\Command\Vertex;
use League\Geotools\Coordinate\Coordinate;
use League\Geotools\Coordinate\Ellipsoid;
use League\Geotools\Geotools;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
/**
* Command-line vertex:initial-bearing class
*
* @author Antoine Corcy <contact@sbin.dk>
*/
class InitialBearing extends \Symfony\Component\Console\Command\Command
{
protected function configure()
{
$availableEllipsoids = Ellipsoid::getAvailableEllipsoidNames();
$this
->setName('vertex:initial-bearing')
->setDescription('Compute the initial bearing in degrees between 2 coordinates')
->addArgument('origin', InputArgument::REQUIRED, 'The origin "Lat,Long" coordinate')
->addArgument('destination', InputArgument::REQUIRED, 'The destination "Lat,Long" coordinate')
->addOption('ellipsoid', null, InputOption::VALUE_REQUIRED,
'If set, the name of the ellipsoid to use', Ellipsoid::WGS84)
->setHelp(<<<EOT
<info>Available ellipsoids</info>: $availableEllipsoids
<info>Example with FISCHER_1968 ellipsoid</info>:
%command.full_name% "40° 26.7717, -79° 56.93172" "30°16′57″N 029°48′32″W" <comment>--ellipsoid=FISCHER_1968</comment>
EOT
);
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$ellipsoid = Ellipsoid::createFromName($input->getOption('ellipsoid'));
$from = new Coordinate($input->getArgument('origin'), $ellipsoid);
$to = new Coordinate($input->getArgument('destination'), $ellipsoid);
$geotools = new Geotools;
$output->writeln(sprintf(
'<value>%s</value>',
$geotools->vertex()->setFrom($from)->setTo($to)->initialBearing()
));
return 0;
}
}