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| 1 | <?php | 
| 2 | /** | 
| 3 | * Jingga | 
| 4 | * | 
| 5 | * PHP Version 8.1 | 
| 6 | * | 
| 7 | * @package phpOMS\Algorithm\Clustering | 
| 8 | * @copyright Dennis Eichhorn | 
| 9 | * @license OMS License 2.0 | 
| 10 | * @version 1.0.0 | 
| 11 | * @link https://jingga.app | 
| 12 | */ | 
| 13 | declare(strict_types=1); | 
| 14 | |
| 15 | namespace phpOMS\Algorithm\Clustering; | 
| 16 | |
| 17 | /** | 
| 18 | * Point interface. | 
| 19 | * | 
| 20 | * @property int $group Group | 
| 21 | * @property string $name Name | 
| 22 | * @property array $coordinates Coordinates | 
| 23 | * | 
| 24 | * @package phpOMS\Algorithm\Clustering; | 
| 25 | * @license OMS License 2.0 | 
| 26 | * @link https://jingga.app | 
| 27 | * @since 1.0.0 | 
| 28 | */ | 
| 29 | interface PointInterface | 
| 30 | { | 
| 31 | /** | 
| 32 | * Get the point coordinates | 
| 33 | * | 
| 34 | * @return array<int, int|float> | 
| 35 | * | 
| 36 | * @since 1.0.0 | 
| 37 | */ | 
| 38 | public function getCoordinates() : array; | 
| 39 | |
| 40 | /** | 
| 41 | * Get the coordinate of the point | 
| 42 | * | 
| 43 | * @param int $index Index of the coordinate (e.g. 0 = x); | 
| 44 | * | 
| 45 | * @return int|float | 
| 46 | * | 
| 47 | * @since 1.0.0 | 
| 48 | */ | 
| 49 | public function getCoordinate(int $index) : int | float; | 
| 50 | |
| 51 | /** | 
| 52 | * Set the coordinate of the point | 
| 53 | * | 
| 54 | * @param int $index Index of the coordinate (e.g. 0 = x); | 
| 55 | * @param int|float $value Value of the coordinate | 
| 56 | * | 
| 57 | * @return void | 
| 58 | * | 
| 59 | * @since 1.0.0 | 
| 60 | */ | 
| 61 | public function setCoordinate(int $index, int | float $value) : void; | 
| 62 | |
| 63 | /** | 
| 64 | * Check if two points are equal | 
| 65 | * | 
| 66 | * @param self $point Point to compare with | 
| 67 | * | 
| 68 | * @return bool | 
| 69 | * | 
| 70 | * @since 1.0.0 | 
| 71 | */ | 
| 72 | public function isEquals(self $point) : bool; | 
| 73 | } |