/**
* Transform co-ordinates from one datum to another using a Helmert transformation
* @param RefEll $toRefEll
* @param float $tranX
* @param float $tranY
* @param float $tranZ
* @param float $scale
* @param float $rotX rotation about x-axis in seconds
* @param float $rotY rotation about y-axis in seconds
* @param float $rotZ rotation about z-axis in seconds
* @return mixed
*/
public function transformDatum(RefEll $toRefEll, $tranX, $tranY, $tranZ, $scale, $rotX, $rotY, $rotZ)
{
if ($this->refEll == $toRefEll) {
return;
}
$cartesian = Cartesian::fromLatLong($this);
$cartesian->transformDatum($toRefEll, $tranX, $tranY, $tranZ, $scale, $rotX, $rotY, $rotZ);
$newLatLng = $cartesian->toLatitudeLongitude();
$this->lat = $newLatLng->getLat();
$this->lng = $newLatLng->getLng();
$this->h = $newLatLng->getH();
$this->refEll = $newLatLng->getRefEll();
}
