Révision ffebe856

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ID	ffebe8560a628d484da10f2a4068b57a5442dcb2
Parent	6dea1698
Enfant	7096d2f9

Ajouté par Jocelyn Dealande il y a environ 10 ans

do not display ref_points and panorama further than 25km from the current one (tunable in constant)

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     <?php
     require_once(dirname(__FILE__).'/utils.class.php');
     interface LatLon {
       public function get_lat();
       public function get_lon();
+    }
     interface Collection {
       public static function get_all();
+    }
     abstract class GeoPoint implements LatLon, Collection {
       /**  distance, by Vincenty formula
            see http://stackoverflow.com/a/10054282
        */
       public function distance($other_point) {
         $earthRadius = 6371;
     	// convert from degrees to radians
     	$latFrom = deg2rad($this->get_lat());
     	$lonFrom = deg2rad($this->get_lon());
     	$latTo = deg2rad($other_point->get_lat());
     	$lonTo = deg2rad($other_point->get_lon());
     	$lonDelta = $lonTo - $lonFrom;
     	$a = pow(cos($latTo) * sin($lonDelta), 2) +
     	  pow(cos($latFrom) * sin($latTo) -
           sin($latFrom) * cos($latTo) * cos($lonDelta), 2);
     	$b = sin($latFrom) * sin($latTo) +
           cos($latFrom) * cos($latTo) * cos($lonDelta);
     	$angle = atan2(sqrt($a), $b);
     	return $angle * $earthRadius;
+      }
       /** Gets only the points in a circle of $distance km arround $opint
          @param $target a LatLon
        */
       public static function near_points($target, $distance) {
         $near_points = array();
         foreach (static::get_all() as $point) {
           if ($point->distance($target) < $distance) {
             $near_points[] = $point;
+          }
+        }
         return $near_points;
+      }
+    }
     ?>

     <?php
     require_once(dirname(__FILE__).'/../constants.inc.php');
     require_once(dirname(__FILE__).'/GeoPoint.class.php');
     //
     class RefPoint {
     class RefPoint extends GeoPoint {
       static $all_ref_points_cache;
       public $name;
       public $lon;
-...
         $this->ele = $values[2];
+      }
       public function get_lat() {
         return $this->lat;
+      }
       public function get_lon() {
         return $this->lon;
+      }
       public static function load_if_needed() {
         if (!isset(self::$all_ref_points_cache)) {
           if (file_exists(REF_POINTS_PATH)) {

     <?php
     require_once(dirname(__FILE__).'/../constants.inc.php');
     require_once(dirname(__FILE__).'/utils.class.php');
     require_once(dirname(__FILE__).'/GeoPoint.class.php');
     //
     class PanoramaFormatException extends Exception {
     	/** If the files organization is not correct for a panorama, we can't let it go...
     	 */
+    }
     class site_point {
     class site_point extends GeoPoint {
       /** Defines a point, with a panorama
       */
       private $base_dir;        // dir of tiles for that panorama
-...
         return $this->prefix;
+      }
       public function get_lat() {
     	$p = $this->get_params();
     	return $p['latitude'];
+      }
       public function get_lon() {
     	$p = $this->get_params();
     	return $p['longitude'];
+      }
       public function get_magnifications() {
         $dir_fd = opendir($this->base_dir);
         $zoom_array = array();
-...
+      }
       public static function get_all($only_with_params=false) {
       public static function get_all($only_with_params=true) {
     	  /**
     	   * @param $only_with_params : filters out the panoramas which
     	   *        are not parametrized

class/utils.class.php
90	90	header("Location: http://$host$uri/$extra");
91	91	}
92	92	}
93
94	93	?>

constants.inc.php
3	3	define('PANORAMA_FOLDER', 'tiles' );
4	4	define('PANORAMA_PATH', CELUTZ_PATH.'/'.PANORAMA_FOLDER );
5	5	define('UPLOAD_PATH', CELUTZ_PATH.'/upload' );
	6	// Do not display points further than that (in kms)
	7	define('MAX_SEEING_DISTANCE', 25);
6	8	define('REF_POINTS_PATH', CELUTZ_PATH.'/'.'ref_points.local.php');
7	9	?>

     $dir = new sites_dir($base_dir);
     try {
       $sites_list = site_point::get_all();
       $sites_list = site_point::get_all(false);
       echo "<ul id=\"pano-list\">\n";

         'to_ele'     => array('numeric'),
         'to_zoom'     => array('numeric')
       );
       $validator = new FormValidator($fields_spec);
       $is_valid = $validator->validate($_GET);
       if ($is_valid) {
         $input = $validator->sane_values();
       } else {
         $validator->print_errors();
         die();//fixme, could be cleaner
+      }
        $form_extpoint = file_get_contents('html/form_extpoint.html');
        $form_param = file_get_contents('html/form_param.html');
-...
          printf ("var img_prefix = '%s/%s';\n", $base_dir, $prefix);
          if (is_array($params)) $opt_vals = array_merge($params, $opt_vals);
          foreach(array('to_cap', 'to_ele', 'to_zoom', 'image_loop') as $val) {
             if (isset($opt_vals[$val]))
             if (isset($opt_vals[$val]))
             printf ('var '.$val.' = '.utils::php2ini($opt_vals[$val]).";\n"); // correction du décalage angulaire par rapport au Nord
+         }
       ?>
-...
        $dir_list = new sites_dir($dir);
        $ipt = 0;
       foreach(site_point::get_all() as $opt) {
        foreach(site_point::near_points($pt, MAX_SEEING_DISTANCE) as $opt) {
          $prm = $opt->get_params();
          $oname = $opt->get_name();
          if (($oname != $name) && $opt->has_params()) {
-...
+         }
+       }
        $ref_points = RefPoint::get_all();
        $extra_names = array();
        $ref_names = array();
        foreach ($ref_points as $ref) {
        foreach (RefPoint::near_points($pt, MAX_SEEING_DISTANCE) as $ref) {
          $extra_names[] = $ref->name;
          list($dist, $cap, $ele) = $pt->coordsToCap($ref->lon, $ref->lat,
                                                     $ref->ele);

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