Exemplo n.º 1
0
 /**
  * Returns the geographical distance between two coordinates.
  * See http://en.wikipedia.org/wiki/Geographical_distance
  * 
  * @since 2.0
  * 
  * @param LatLongValue $start
  * @param LatLongValue $end
  * 
  * @return float Distance in m.
  */
 public static function calculateDistance(LatLongValue $start, LatLongValue $end)
 {
     $northRad1 = deg2rad($start->getLatitude());
     $eastRad1 = deg2rad($start->getLongitude());
     $cosNorth1 = cos($northRad1);
     $cosEast1 = cos($eastRad1);
     $sinNorth1 = sin($northRad1);
     $sinEast1 = sin($eastRad1);
     $northRad2 = deg2rad($end->getLatitude());
     $eastRad2 = deg2rad($end->getLongitude());
     $cosNorth2 = cos($northRad2);
     $cosEast2 = cos($eastRad2);
     $sinNorth2 = sin($northRad2);
     $sinEast2 = sin($eastRad2);
     $term1 = $cosNorth1 * $sinEast1 - $cosNorth2 * $sinEast2;
     $term2 = $cosNorth1 * $cosEast1 - $cosNorth2 * $cosEast2;
     $term3 = $sinNorth1 - $sinNorth2;
     $distThruSquared = $term1 * $term1 + $term2 * $term2 + $term3 * $term3;
     $distance = 2 * Maps_EARTH_RADIUS * asin(sqrt($distThruSquared) / 2);
     assert($distance >= 0);
     return $distance;
 }
Exemplo n.º 2
0
 /**
  * Returns an object that can directly be converted to JS using json_encode or similar.
  *
  * FIXME: complexity
  *
  * @since 1.0
  *
  * @param string $defText
  * @param string $defTitle
  * @param string $defIconUrl
  * @param string $defGroup
  * @param string $defInlineLabel
  * @param string $defVisitedIcon
  *
  * @return array
  */
 public function getJSONObject($defText = '', $defTitle = '', $defIconUrl = '', $defGroup = '', $defInlineLabel = '', $defVisitedIcon = '')
 {
     $parentArray = parent::getJSONObject($defText, $defTitle);
     $array = array('lat' => $this->coordinates->getLatitude(), 'lon' => $this->coordinates->getLongitude(), 'alt' => 0, 'address' => $this->getAddress(false), 'icon' => $this->hasIcon() ? \MapsMapper::getFileUrl($this->getIcon()) : $defIconUrl, 'group' => $this->hasGroup() ? $this->getGroup() : $defGroup, 'inlineLabel' => $this->hasInlineLabel() ? $this->getInlineLabel() : $defInlineLabel, 'visitedicon' => $this->hasVisitedIcon() ? $this->getVisitedIcon() : $defVisitedIcon);
     return array_merge($parentArray, $array);
 }