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Galaxy.php
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Galaxy.php
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<?php
/**
* Geo galaxy class.
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* A 3D grid of objects
*
* 0.1 2010-02-08 14:02 Initial version [DcK]
* 0.2 2010-07-25 9:20 Spherical conversion, get objects
*
* @package Zed
* @subpackage Geo
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*/
namespace Zed\Models\Geo;
use Hypership\Geo\Point3D;
use Keruald\Database\DatabaseEngine;
/**
* Geo galaxy class
*/
class Galaxy {
/*
* ----------------------------------------------------------------------- *
* Objects fetchers
* ----------------------------------------------------------------------- *
*/
/**
* Gets all the coordinates of the objects in the galaxy.
*
* @return array An array of array. Each item is [string object_name, string object_type, Point3D coordinates]
*/
static function getCoordinates (DatabaseEngine $db) {
$sql = "SELECT object_name as `name`, object_type as `type`, object_location as location FROM geo_coordinates";
if (!$result = $db->query($sql)) {
message_die(SQL_ERROR, "Can't query geo_coordinates view.", '', __LINE__, __FILE__, $sql);
}
$objects = [];
while ($row = $db->fetchRow($result)) {
//Demios ship xyz: [-50, 30, 40]
//Kaos asteroid xyz: [150, -129, 10]
$row["location"] = Point3D::fromString($row["location"]);
$objects[] = $row;
}
return $objects;
}
}

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