PHP Класс League\Geotools\Distance\Distance

Автор: Antoine Corcy ([email protected])

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

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Защищенные свойства (Protected)

Свойство	Тип	Описание
$unit	string	The user unit.

Открытые методы

Метод	Описание
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.

Защищенные методы

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

Описание методов

convertToUserUnit() защищенный Метод

The default returned value is in meters.

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

flat() публичный Метод

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

См. также: http://en.wikipedia.org/wiki/Pythagorean_theorem

См. также: http://en.wikipedia.org/wiki/Equirectangular_projection

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

getFrom() публичный Метод

{@inheritDoc}

public getFrom ( )

getTo() публичный Метод

{@inheritDoc}

public getTo ( )

greatCircle() публичный Метод

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

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

См. также: http://en.wikipedia.org/wiki/Cosine_law

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

haversine() публичный Метод

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

См. также: http://www.movable-type.co.uk/scripts/latlong.html

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

in() публичный Метод

{@inheritDoc}

public in ( $unit )

setFrom() публичный Метод

{@inheritDoc}

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

setTo() публичный Метод

{@inheritDoc}

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

vincenty() публичный Метод

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

См. также: http://www.movable-type.co.uk/scripts/latlong-vincenty.html

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

Описание свойств

$unit защищенное свойство

The user unit.

protected string $unit
Результат	string