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 |