New file |
0,0 → 1,58 |
<?php |
// declare(encoding='UTF-8'); |
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// Inclusion des dépendances à Proj4Php. |
require 'vendor/autoload.php'; |
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/** |
* Transforme les coordonnées X et y d'un point en fonction d'un EPSG source (epsg-src) et d'un EPSG de |
* destination (epsg-dest). |
* |
* Exemples d'EPSG fonctionnels : |
* - Lambert 93 : EPSG:2154 |
* - WGS84 : EPSG:4326 |
* |
* @category eFlore |
* @package Services |
* @subpackage Coord-transfo |
* @version 0.1 |
* @author Mathias CHOUET <mathias@tela-botanica.org> |
* @author Jean-Pascal MILCENT <jpm@tela-botanica.org> |
* @author Aurelien PERONNET <aurelien@tela-botanica.org> |
* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt> |
* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt> |
* @copyright 1999-2014 Tela Botanica <accueil@tela-botanica.org> |
*/ |
class Point { |
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private $parametres = array(); |
private $ressources = array(); |
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private $coordonnees = array(); |
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public function consulter($ressources, $parametres) { |
$this->ressources = $ressources; |
$this->parametres = $parametres; |
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$retour = null; |
try { |
$this->transformerCoordonnees(); |
$retour = $this->coordonnees; |
} catch (Exception $erreur) { |
$retour = $erreur->getMessage(); |
} |
return $retour; |
} |
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private function transformerCoordonnees() { |
$proj4 = new Proj4php(); |
$projSource = new Proj4phpProj('EPSG:'.$this->parametres['epsg-src'], $proj4); |
$projDestination = new Proj4phpProj('EPSG:'.$this->parametres['epsg-dest'], $proj4); |
$pointSrc = new proj4phpPoint($this->parametres['x'], $this->parametres['y']); |
$pointDest = $proj4->transform($projSource, $projDestination, $pointSrc); |
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$this->coordonnees['x'] = round($pointDest->x, 5); |
$this->coordonnees['y'] = round($pointDest->y, 5); |
$this->coordonnees['EPSG'] = $this->parametres['epsg-dest']; |
} |
} |