public function __construct(ImagineInterface $imagine, $zoom, Box $size, LatLng $center, Tiles $tiles, LoaderInterface $loader = null)
{
$this->imagine = $imagine;
$this->zoom = $zoom;
$this->size = $size;
$this->center = $center;
$this->centerPoint = Geo::calculatePoint($this->center, $this->zoom);
$this->tiles = $tiles;
if ($loader === null) {
$loader = new Simple();
}
$this->loader = $loader;
$this->tiles->setLoader($this->loader);
}
/**
* Calculate the position of the blip on the map image.
*
* @param Point $center Point on the image.
* @param Box $size Size of the image.
* @param integer $zoom Zoom level of the map.
*
* @return Point
*/
public function calculatePosition(Point $center, Box $size, $zoom)
{
$topLeft = new Point($center->getX() - $size->getWidth() / 2, $center->getY() - $size->getHeight() / 2);
$blipPoint = Geo::calculatePoint($this->latLng, $zoom);
return new Point($blipPoint->getX() - $topLeft->getX() - $this->imageSize[0] / 2, $blipPoint->getY() - $topLeft->getY() - $this->imageSize[1] / 2);
}