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<?php
namespace Bitrix\Location\Geometry\Type;
use InvalidArgumentException;
class Point extends BaseGeometry
{
/** @var float */
protected $lat;
/** @var float */
protected $lng;
/**
* @param float $lat -90.0 .. +90.0
* @param float $lng -180.0 .. +180.0
*
* @throws InvalidArgumentException
*/
public function __construct(float $lat, float $lng)
{
if (!$this->isValidLatitude($lat))
{
throw new InvalidArgumentException('Latitude value must be numeric -90.0 .. +90.0 (given: ' . $lat . ')');
}
if (!$this->isValidLongitude($lng))
{
throw new InvalidArgumentException(
'Longitude value must be numeric -180.0 .. +180.0 (given: ' . $lng . ')'
);
}
$this->lat = $lat;
$this->lng = $lng;
}
/**
* @return float
*/
public function getLat(): float
{
return $this->lat;
}
/**
* @return float
*/
public function getLng(): float
{
return $this->lng;
}
/**
* @inheritDoc
*/
public function asArray(): array
{
return [
$this->lng,
$this->lat,
];
}
/**
* @param float $latitude
* @return bool
*/
protected function isValidLatitude(float $latitude): bool
{
return $this->isNumericInBounds($latitude, -90.0, 90.0);
}
/**
* @param float $longitude
* @return bool
*/
protected function isValidLongitude(float $longitude): bool
{
return $this->isNumericInBounds($longitude, -180.0, 180.0);
}
/**
* Checks if the given value is (1) numeric, and (2) between lower
* and upper bounds (including the bounds values).
*/
protected function isNumericInBounds(float $value, float $lower, float $upper): bool
{
return !($value < $lower || $value > $upper);
}
}