PHP code example of tuupola / trilateration

1. Go to this page and download the library: Download tuupola/trilateration library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

tuupola / trilateration example snippets


use Tuupola\Trilateration\Intersection;
use Tuupola\Trilateration\Sphere;

$sphere1 = new Sphere(60.1695, 24.9354, 81175);
$sphere2 = new Sphere(58.3806, 26.7251, 162311);
$sphere3 = new Sphere(58.3859, 24.4971, 116932);

$trilateration = new Intersection($sphere1, $sphere2, $sphere3);
$point = $trilateration->position();

print_r($point);

/*
Tuupola\Trilateration\Point Object
(
    [latitude:protected] => 59.418775152143
    [longitude:protected] => 24.753287172291
)
*/

$url = "https://appelsiini.net/circles/"
     . "?c={$sphere1}&c={$sphere2}&c={$sphere3}&m={$point}";

print '<a href="{$url}">Open in map</a>';


use Tuupola\Trilateration\NonLinearLeastSquares;
use Tuupola\Trilateration\Sphere;

$sphere1 = new Sphere(60.1695, 24.9354, 81175);
$sphere2 = new Sphere(58.3806, 26.7251, 162311);
$sphere3 = new Sphere(58.3859, 24.4971, 116932);

$trilateration = new NonLinearLeastSquares($sphere1, $sphere2, $sphere3);
$point = $trilateration->position();

print_r($point);

/*
Tuupola\Trilateration\Point Object
(
    [latitude:protected] => 59.4355408765689
    [longitude:protected] => 24.7747644991839

)
*/

$url = "https://appelsiini.net/circles/"
     . "?c={$sphere1}&c={$sphere2}&c={$sphere3}&m={$point}";

print '<a href="{$url}">Open in map</a>';