PHP Classes

File: example.php

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File: ???
Role: Example script
Content type: text/plain
Description: example
Class: PHP Circles Intersection
Find the intersection points between two circles
Author: By
Last change:
Date: 11 years ago
Size: 582 bytes
 

Contents

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<?php
require_once("IntersectionPointsOf2Circles.php");

/*
example:
lets find intersection points of 2 circles which have the following equations:
(x-2)^2 + (y-3)^2 = 9
(x-1)^2 + (y+1)^2 = 16
*/

$class1 = new IntersectionPointsOf2Circles(2, 3, 3, 1, -1, 4);
$points = $class1->getPoints();

print_r($points);

/*
Array
(
    [0] => Array
        (
            [x] => 4.3679314115258
            [y] => 1.1580171471185
        )

    [1] => Array
        (
            [x] => -0.95616670564347
            [y] => 2.4890416764109
        )

)
*/

?>