| 1 | <?php |
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| 7 | class Cartesian |
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| 8 | { |
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| 9 | /** |
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| 10 | * @var float |
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| 11 | */ |
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| 12 | private $x; |
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| 13 | /** |
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| 14 | * @var float |
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| 15 | */ |
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| 16 | private $y; |
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| 17 | /** |
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| 18 | * @var float |
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| 19 | */ |
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| 20 | private $z; |
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| 21 | |||
| 22 | /** |
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| 23 | * Cartesian constructor. |
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| 24 | * |
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| 25 | * @param $x |
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| 26 | * @param $y |
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| 27 | * @param $z |
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| 28 | */ |
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| 29 | public function __construct(float $x, float $y, float $z) |
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| 35 | |||
| 36 | /** |
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| 37 | * @return float |
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| 38 | */ |
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| 39 | public function getX(): float |
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| 43 | |||
| 44 | /** |
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| 45 | * @return float |
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| 46 | */ |
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| 47 | public function getY(): float |
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| 51 | |||
| 52 | /** |
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| 53 | * @return float |
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| 54 | */ |
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| 55 | public function getZ(): float |
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| 59 | |||
| 60 | /** |
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| 61 | * @param Cartesian $other |
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| 62 | * |
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| 63 | * @return Cartesian |
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| 64 | */ |
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| 65 | public function add(Cartesian $other): Cartesian |
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| 73 | } |
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| 74 |