public function testLongitudeToX()
{
$this->assertEquals(355500011, Mercator::longitudeToX(58.3813335747));
$this->assertEquals(268435456, Mercator::longitudeToX(0));
$this->assertEquals(0, Mercator::longitudeToX(-180));
$this->assertEquals(536870912, Mercator::longitudeToX(180));
}
public function toPoint()
{
return new Point(Mercator::longitudeToX($this->longitude), Mercator::latitudeToY($this->latitude));
}
/**
* @return Coordinate
*/
public function toCoordinate()
{
return new Coordinate(Mercator::yToLatitude($this->y), Mercator::xToLongitude($this->x));
}