PHP 클래스 League\Geotools\Distance\Distance

저자: Antoine Corcy ([email protected])

상속: extends League\Geotools\AbstractGeotools, implements League\Geotools\Distance\DistanceInterface

보호된 프로퍼티들

프로퍼티	타입	설명
$unit	string	The user unit.

공개 메소드들

메소드	설명
flat ( ) : double	Returns the approximate flat distance between two coordinates using Pythagoras’ theorem which is not very accurate.
getFrom ( )	{@inheritDoc}
getTo ( )	{@inheritDoc}
greatCircle ( ) : double	Returns the approximate distance between two coordinates using the spherical trigonometry called Great Circle Distance.
haversine ( ) : double	Returns the approximate sea level great circle (Earth) distance between two coordinates using the Haversine formula which is accurate to around 0.3%.
in ( $unit )	{@inheritDoc}
setFrom ( League\Geotools\Coordinate\CoordinateInterface $from )	{@inheritDoc}
setTo ( League\Geotools\Coordinate\CoordinateInterface $to )	{@inheritDoc}
vincenty ( ) : double	Returns geodetic distance between between two coordinates using Vincenty inverse formula for ellipsoids which is accurate to within 0.5mm.

보호된 메소드들

메소드	설명
convertToUserUnit ( double $meters ) : double	Converts results in meters to user's unit (if any).

메소드 상세

convertToUserUnit() 보호된 메소드

The default returned value is in meters.

protected convertToUserUnit ( double $meters ) : double
$meters	double
리턴	double

flat() 공개 메소드

Returns the approximate flat distance between two coordinates using Pythagoras’ theorem which is not very accurate.

또한 보기: http://en.wikipedia.org/wiki/Pythagorean_theorem

또한 보기: http://en.wikipedia.org/wiki/Equirectangular_projection

public flat ( ) : double
리턴	double	The distance in meters

getFrom() 공개 메소드

{@inheritDoc}

public getFrom ( )

getTo() 공개 메소드

{@inheritDoc}

public getTo ( )

greatCircle() 공개 메소드

Returns the approximate distance between two coordinates using the spherical trigonometry called Great Circle Distance.

또한 보기: http://www.ga.gov.au/earth-monitoring/geodesy/geodetic-techniques/distance-calculation-algorithms.html#circle

또한 보기: http://en.wikipedia.org/wiki/Cosine_law

public greatCircle ( ) : double
리턴	double	The distance in meters

haversine() 공개 메소드

Returns the approximate sea level great circle (Earth) distance between two coordinates using the Haversine formula which is accurate to around 0.3%.

또한 보기: http://www.movable-type.co.uk/scripts/latlong.html

public haversine ( ) : double
리턴	double	The distance in meters

in() 공개 메소드

{@inheritDoc}

public in ( $unit )

setFrom() 공개 메소드

{@inheritDoc}

public setFrom ( League\Geotools\Coordinate\CoordinateInterface $from )
$from	League\Geotools\Coordinate\CoordinateInterface

setTo() 공개 메소드

{@inheritDoc}

public setTo ( League\Geotools\Coordinate\CoordinateInterface $to )
$to	League\Geotools\Coordinate\CoordinateInterface

vincenty() 공개 메소드

Returns geodetic distance between between two coordinates using Vincenty inverse formula for ellipsoids which is accurate to within 0.5mm.

또한 보기: http://www.movable-type.co.uk/scripts/latlong-vincenty.html

public vincenty ( ) : double
리턴	double	The distance in meters

프로퍼티 상세

$unit 보호되어 있는 프로퍼티

The user unit.

protected string $unit
리턴	string