PHP code example of donotcarry / geokit

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

donotcarry / geokit example snippets

use Geokit\Distance;

$distance = new Distance(1000); // Defaults to meters
// or
$distance = new Distance(1, Distance::UNIT_KILOMETERS);

$meters = $distance->meters();
$kilometers = $distance->kilometers();
$miles = $distance->miles();
$yards = $distance->yards();
$feet = $distance->feet();
$inches = $distance->inches();
$nauticalMiles = $distance->nautical();

use Geokit\Distance;

$distance = Distance::fromString('1000'); // Defaults to meters
$distance = Distance::fromString('1000m');
$distance = Distance::fromString('1km');
$distance = Distance::fromString('100 miles');
$distance = Distance::fromString('100 yards');
$distance = Distance::fromString('1 foot');
$distance = Distance::fromString('1 inch');
$distance = Distance::fromString('234nm');

use Geokit\Position;

$position = new Position(181, 91);

$x = $position->x(); // Returns 181.0
$y = $position->y(); // Returns 91.0
$longitude = $position->longitude(); // Returns -179.0, normalized
$latitude = $position->latitude(); // Returns 89.0, normalized

use Geokit\BoundingBox;
use Geokit\Position;

$southWest = Position::fromXY(2, 1);
$northEast = Position::fromXY(2, 1);

$boundingBox = BoundingBox::fromCornerPositions($southWest, $northEast);

$southWestPosition = $boundingBox->southWest();
$northEastPosition = $boundingBox->northEast();

$center = $boundingBox->center();

$span = $boundingBox->span();

$boolean = $boundingBox->contains($position);

$newBoundingBox = $boundingBox->extend($position);
$newBoundingBox = $boundingBox->union($otherBoundingBox);

use Geokit\Distance;

$expandedBoundingBox = $boundingBox->expand(
    Distance::fromString('10km')
);

$shrinkedBoundingBox = $boundingBox->shrink(
    Distance::fromString('10km')
);

$polygon = $boundingBox->toPolygon();

use Geokit\BoundingBox;
use Geokit\Polygon;
use Geokit\Position;

$polygon = Polygon::fromPositions(
    Position::fromXY(0, 0),
    Position::fromXY(1, 0),
    Position::fromXY(1, 1)
);

$closedPolygon = $polygon->close();

/** @var Position $position */
foreach ($polygon as $position) {
}

$polygon->contains(Position::fromXY(0.5, 0.5)); // true

/** @var BoundingBox $boundingBox */
$boundingBox = $polygon->toBoundingBox();

use function Geokit\distanceHaversine;
use function Geokit\distanceVincenty;

$distance1 = distanceHaversine($from, $to);
$distance2 = distanceVincenty($from, $to);

use Geokit\Distance;
use Geokit\Position;

$from = Position::fromXY(0, 1);
$to = Position::fromXY(1, 0);

$distance1 = Distance::calculate($from, $to);
$distance2 = Distance::calculate($from, $to, 'Geokit\distanceVicenty');

use Geokit\Distance;
use Geokit\Position;
use function Geokit\circle;

$circlePolygon = circle(
    Position::fromXY(8.50207515, 49.50042565),
    Distance::fromString('5km'),
    32
);