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<?php
declare(strict_types=1);
namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\PostGIS;
use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\BaseFunction;
/**
* Implementation of PostGIS ST_Centroid() function.
*
* Returns the geometric center of a geometry.
* For point geometries, the centroid is the point itself.
* For line geometries, the centroid is the midpoint.
* For polygon geometries, the centroid is the center of mass.
* @see https://postgis.net/docs/ST_Centroid.html
* @since 3.5
* @author Martin Georgiev <[email protected]>
* @example Using it in DQL: "SELECT ST_CENTROID(g.geometry) FROM Entity g"
* Returns point geometry representing the centroid.
*/
class ST_Centroid extends BaseFunction
{
protected function customizeFunction(): void
$this->setFunctionPrototype('ST_Centroid(%s)');
$this->addNodeMapping('StringPrimary');
}
martin-georgiev /
postgresql-for-doctrine
