public function testED50ToWGS84()
{
$LatLng = new LatLng(12.30121, 12.30071, RefEll::Heyford1924());
$LatLng->ED50ToWGS84();
$expected = "(12.30069, 12.3)";
self::assertEquals($expected, $LatLng->__toString());
}
/**
* Convert this LatLng object from ED50 datum to WGS84 datum.
* Reference values for transformation are taken from http://www.globalmapper.com/helpv9/datum_list.htm
* @return void
*/
public function ED50ToWGS84()
{
if ($this->refEll != RefEll::Heyford1924()) {
trigger_error('Current co-ordinates are not using the Heyford ellipsoid', E_USER_WARNING);
}
$wgs84 = RefEll::WGS84();
$heyford1924 = RefEll::Heyford1924();
$tx = -87;
$ty = -98;
$tz = -121;
$s = 0;
$rx = deg2rad(0);
$ry = deg2rad(0);
$rz = deg2rad(0);
$this->transformDatum($wgs84, $heyford1924, $tx, $ty, $tz, $s, $rx, $ry, $rz);
}