/**
* 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);
}
/**
* Generate the static map image and add blips to it if any are found
*
* @return ImageInterface The resulting image
*
* @return void
*/
public function generate()
{
$box = Geo::calculateBox($this->size, $this->centerPoint);
$this->resultImage = $this->imagine->create($box['base']);
$jj = 0;
$xStart = $box['tiles']['start']->getX();
$xStop = $box['tiles']['stop']->getX();
$yStart = $box['tiles']['start']->getY();
$yStop = $box['tiles']['stop']->getY();
for ($i = $yStart - 1; $i < $yStop; $i++) {
$ii = 0;
for ($j = $xStart - 1; $j < $xStop; $j++) {
$this->addTile($this->tiles->getTile($j, $i), new Point($ii * Geo::TILE_SIZE, $jj * Geo::TILE_SIZE));
$ii++;
}
$jj++;
}
$this->loader->run();
$this->resultImage->crop($box['crop'], $this->size);
foreach ($this->blips as $blip) {
$this->drawBlip($blip);
}
$this->loader->run();
return $this->resultImage;
}