/**
* @param float $longitude
* @param float $latitude
* @param int $zoom
* @return Tile
*/
protected function coordinatesToTile($longitude, $latitude, $zoom)
{
$tile = new Tile();
$tile->z = $zoom;
$tile->x = Calculator::longitudeToX($longitude, $zoom);
$tile->y = Calculator::latitudeToY($latitude, $zoom);
return $tile;
}
/**
* @param Tile $tile
* @return string
*/
protected function tileUrl(Tile $tile)
{
$url = $this->domains[array_rand($this->domains)];
$url = str_replace('{z}', $tile->z, $url);
$url = str_replace('{x}', $tile->x, $url);
$url = str_replace('{y}', Calculator::flipYTmsToOsm($tile->y, $tile->z), $url);
return $url;
}
