Subversion Repositories eFlore/Applications.cel

Rev

Rev 2459 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2459 Rev 2460
Line 1... Line 1...
1 
<?php
 1 
<?php
- 
 
 2 
// declare(encoding='UTF-8');
- 
 
 3 
/**
- 
 
 4 
 * Classe de groupage des obs par quadtree pour la carto.
- 
 
 5 
 *
- 
 
 6 
 * @internal   Mininum PHP version : 5.2
- 
 
 7 
 * @category   CEL
- 
 
 8 
 * @package    Services
- 
 
 9 
 * @subpackage Bibliothèques
- 
 
 10 
 * @version    0.1
- 
 
 11 
 * @author     Mathias CHOUET <mathias@tela-botanica.org>
- 
 
 12 
 * @author     Jean-Pascal MILCENT <jpm@tela-botanica.org>
- 
 
 13 
 * @author     Aurelien PERONNET <aurelien@tela-botanica.org>
- 
 
 14 
 * @license    GPL v3 <http://www.gnu.org/licenses/gpl.txt>
- 
 
 15 
 * @license    CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
- 
 
 16 
 * @copyright  1999-2014 Tela Botanica <accueil@tela-botanica.org>
- 
 
 17 
 */
2 
class CartoGroupage {
 18 
class CartoGroupage {
3 
	const MARQUEUR_GROUPE = 'GROUPE';
 19 
	const MARQUEUR_GROUPE = 'GROUPE';
4 
	const MARQUEUR_COMMUNE = 'COMMUNE';
 20 
	const MARQUEUR_COMMUNE = 'COMMUNE';
5 
	const MARQUEUR_STATION = 'STATION';
 21 
	const MARQUEUR_STATION = 'STATION';
Line 34... Line 50...
34 
	  Quatres cadrans sont considérés par le quad tree
 50 
	  Quatres cadrans sont considérés par le quad tree
35 
	  * = centre de la fenetre
 51 
	  * = centre de la fenetre
36 
	 */
 52 
	 */
37 
	public static function creerGroupesQuadtree(&$markers, $neLat, $neLng, $swLat, $swLng, $zoom = 3) {
 53 
	public static function creerGroupesQuadtree(&$markers, $neLat, $neLng, $swLat, $swLng, $zoom = 3) {
38 
		if (count($markers) > self::$seuilClusterisation) {
 54 
		if (count($markers) > self::$seuilClusterisation) {
39 
 
 - 
 
40 
			self::calculerProfondeurMax($zoom);
 55 
			self::calculerProfondeurMax($zoom);
41 
			self::calculerPasCorrectionCentre($zoom);
 56 
			self::calculerPasCorrectionCentre($zoom);
Line 42... Line 57...
42 
 
 57 
 
43 
			$noeudRacine = array('nbrePoints' => count($markers), 'points' => $markers);
 58 
			$noeudRacine = array('nbrePoints' => count($markers), 'points' => $markers);
44 
			self::attribuerAuCadran($noeudRacine, $neLat, $neLng, $swLat, $swLng);
 - 
 
45 
 
 59 
			self::attribuerAuCadran($noeudRacine, $neLat, $neLng, $swLat, $swLng);
46 
		} else {
 60 
		} else {
47 
			foreach($markers as &$marker) {
 61 
			foreach ($markers as &$marker) {
48 
				if(!self::estUnPointAExclure($marker)) {
 62 
				if (!self::estUnPointAExclure($marker)) {
49 
					$emplacement = self::formaterPointPourAjout($marker);
 63 
					$emplacement = self::formaterPointPourAjout($marker);
50 
					self::mettreAJourBornes($marker);
 64 
					self::mettreAJourBornes($marker);
51 
					$points = array($marker);
 65 
					$points = array($marker);
52 
					$noeudSimple = array('points' => $points, 'nbrePoints' => 1);
 66 
					$noeudSimple = array('points' => $points, 'nbrePoints' => 1);
Line 58... Line 72...
58 
		}
 72 
		}
59 
		return self::$listeNoeudsSelectionnes;
 73 
		return self::$listeNoeudsSelectionnes;
60 
	}
 74 
	}
Line 61... Line 75...
61 
 
 75 
 
62 
	private function calculerCoefficientReductionPas() {
 76 
	private function calculerCoefficientReductionPas() {
63 
		if(self::$coefficientReductionPas == null) {
 77 
		if (self::$coefficientReductionPas == null) {
64 
			self::$coefficientReductionPas = (self::$pasZoomMaxClustering - self::$pasZoomDefaut)/(self::$zoomMaxClustering - self::$zoomDefaut);
 78 
			self::$coefficientReductionPas = (self::$pasZoomMaxClustering - self::$pasZoomDefaut)/(self::$zoomMaxClustering - self::$zoomDefaut);
65 
		}
 - 
 
66 
 
 79 
		}
67 
		return self::$coefficientReductionPas;
 80 
		return self::$coefficientReductionPas;
Line 68... Line 81...
68 
	}
 81 
	}
69 
 
 82 
 
70 
	private function calculerPasCorrectionCentre($zoom) {
 83 
	private function calculerPasCorrectionCentre($zoom) {
Line 71... Line 84...
71 
		self::$pasCorrectionCentre = ($zoom - self::$zoomDefaut) * self::calculerCoefficientReductionPas() + self::$pasZoomDefaut;
 84 
		self::$pasCorrectionCentre = ($zoom - self::$zoomDefaut) * self::calculerCoefficientReductionPas() + self::$pasZoomDefaut;
72 
	}
 85 
	}
73 
 
 86 
 
74 
	private function calculerCoefficientProfondeurMax() {
 87 
	private function calculerCoefficientProfondeurMax() {
75 
		if(self::$coefficientProfondeurMax == null) {
 - 
 
76 
			self::$coefficientProfondeurMax = (self::$profondeurMax - self::$profondeurMin)/(self::$zoomMaxClustering - self::$zoomDefaut);
 88 
		if (self::$coefficientProfondeurMax == null) {
77 
		}
 89 
			self::$coefficientProfondeurMax = (self::$profondeurMax - self::$profondeurMin)/(self::$zoomMaxClustering - self::$zoomDefaut);
Line 78... Line 90...
78 
 
 90 
		}
79 
		return self::$coefficientProfondeurMax;
 91 
		return self::$coefficientProfondeurMax;
80 
	}
 92 
	}
81 
 
 93 
 
82 
	private function calculerProfondeurMax($zoom) {
 94 
	private function calculerProfondeurMax($zoom) {
83 
		if($zoom > self::$zoomDefaut) {
 95 
		if ($zoom > self::$zoomDefaut) {
84 
			self::$profondeurMax = round(($zoom - self::$zoomDefaut) * self::calculerCoefficientProfondeurMax() + self::$profondeurMin,0);
 96 
			self::$profondeurMax = round(($zoom - self::$zoomDefaut) * self::calculerCoefficientProfondeurMax() + self::$profondeurMin,0);
Line 156... Line 168...
156 
		return $coord_nulles;
 168 
		return $coord_nulles;
157 
	}
 169 
	}
Line 158... Line 170...
158 
 
 170 
 
159 
	private static function coordonneesSontNulles(&$point) {
 171 
	private static function coordonneesSontNulles(&$point) {
160 
		$coord_nulles = ($point['latitude'] == '000null' ||
 172 
		$coord_nulles = ($point['latitude'] == '000null' ||
161 
				$point['latitude'] == 0 ||
 173 
			$point['latitude'] == 0 ||
162 
				$point['latitude'] == '' ||
 174 
			$point['latitude'] == '' ||
163 
				$point['longitude'] == '000null' ||
 175 
			$point['longitude'] == '000null' ||
164 
				$point['longitude'] == 0 ||
 176 
			$point['longitude'] == 0 ||
165 
				$point['longitude'] == '');
 177 
			$point['longitude'] == '');
166 
		return $coord_nulles;
 178 
		return $coord_nulles;
Line 167... Line 179...
167 
	}
 179 
	}
168 
 
 180 
 
169 
	private static function estSensible(&$point) {
 181 
	private static function estSensible(&$point) {
170 
		$sensible = isset($point['mots_cles_texte']) && substr_count(strtolower($point['mots_cles_texte']), 'sensible') != 0;
 182 
		$sensible = isset($point['mots_cles_texte']) && substr_count(strtolower($point['mots_cles_texte']), 'sensible') != 0;
Line 171... Line 183...
171 
		return $sensible;
 183 
		return $sensible;
172 
	}
 184 
	}
173 
 
 185 
 
174 
	private static function formaterNomStation(&$point, $type_emplacement) {
 186 
	private static function formaterNomStation(&$point, $type_emplacement) {
175 
		$station = '';
 187 
		$station = '';
176 
		if($type_emplacement == 'stations' && $point['station'] != '' && $point['station'] != '000null') {
 188 
		if ($type_emplacement == 'stations' && $point['station'] != '' && $point['station'] != '000null') {
177 
			$station = $point['station'];
 189 
			$station = $point['station'];
178 
		} else {
 190 
		} else {
Line 188... Line 200...
188 
		$zone_geo = strlen($zone_geo) >= 2 ? substr($zone_geo, 0, 2) : $zone_geo;
 200 
		$zone_geo = strlen($zone_geo) >= 2 ? substr($zone_geo, 0, 2) : $zone_geo;
189 
		return $zone_geo;
 201 
		return $zone_geo;
190 
	}
 202 
	}
Line 191... Line 203...
191 
 
 203 
 
192 
	private static function formaterPointPourAjout(&$point) {
 204 
	private static function formaterPointPourAjout(&$point) {
193 
		if(isset($point['type_emplacement'])) {
 205 
		if (isset($point['type_emplacement'])) {
194 
			return $point['type_emplacement'];
 206 
			return $point['type_emplacement'];
Line 195... Line 207...
195 
		}
 207 
		}
196 
 
 208 
 
197 
		if(self::coordonneesSontNulles($point) || self::estSensible($point)) {
 209 
		if (self::coordonneesSontNulles($point) || self::estSensible($point)) {
198 
			$point_allege = array();
 210 
			$point_allege = array();
199 
			$point_allege['id'] = self::MARQUEUR_COMMUNE.':'.$point['wgs84_latitude'].'|'.$point['wgs84_longitude'];
 211 
			$point_allege['id'] = self::MARQUEUR_COMMUNE.':'.$point['wgs84_latitude'].'|'.$point['wgs84_longitude'];
200 
			$point_allege['type_emplacement'] = 'communes';
 212 
			$point_allege['type_emplacement'] = 'communes';
Line 213... Line 225...
213 
			$point_allege['lng'] = (float)$point['longitude'];
 225 
			$point_allege['lng'] = (float)$point['longitude'];
214 
			$point_allege['zonegeo'] = $point['ce_zone_geo'];
 226 
			$point_allege['zonegeo'] = $point['ce_zone_geo'];
Line 215... Line 227...
215 
 
 227 
 
216 
			$point = $point_allege;
 228 
			$point = $point_allege;
217 
		}
 - 
 
218 
 
 229 
		}
219 
		return $point['type_emplacement'];
 230 
		return $point['type_emplacement'];
Line 220... Line 231...
220 
	}
 231 
	}
221 
 
 232 
 
Line 257... Line 268...
257 
			$groupe = $noeud['points'][0];
 268 
			$groupe = $noeud['points'][0];
258 
		}
 269 
		}
259 
		return $groupe;
 270 
		return $groupe;
260 
	}
 271 
	}
Line 261... Line -...
261 
 
 - 
 
262 
 
 272 
 
263 
	private static function estUnParentFeuilles(&$noeud) {
 273 
	private static function estUnParentFeuilles(&$noeud) {
264 
		return  self::estUneFeuille($noeud['A']) &&
 274 
		return  self::estUneFeuille($noeud['A']) &&
265 
				self::estUneFeuille($noeud['B']) &&
 275 
				self::estUneFeuille($noeud['B']) &&
266 
				self::estUneFeuille($noeud['C']) &&
 276 
				self::estUneFeuille($noeud['C']) &&
Line 272... Line 282...
272 
		(!isset($noeud['A']) || $noeud['A'] == null) &&
 282 
		(!isset($noeud['A']) || $noeud['A'] == null) &&
273 
		(!isset($noeud['B']) || $noeud['B'] == null) &&
 283 
		(!isset($noeud['B']) || $noeud['B'] == null) &&
274 
		(!isset($noeud['C']) || $noeud['C'] == null) &&
 284 
		(!isset($noeud['C']) || $noeud['C'] == null) &&
275 
		(!isset($noeud['D']) || $noeud['D'] == null);
 285 
		(!isset($noeud['D']) || $noeud['D'] == null);
276 
	}
 286 
	}
277 
}
 - 
 
278 
?>
 - 
 
279 

            287
            
}

          

          

            -
            
 

            288
            

          

          

            280
            

            289