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| 1 | public function getDistance(int $point1 = null, int $point2 = null) | |
| 2 | {
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| 3 | $message = "В аргументах указаны несуществующие точки"; | |
| 4 | ||
| 5 | try {
| |
| 6 | if (isset($this->points[$point1]) && isset($this->points[$point2])) {
| |
| 7 | $p1 = $this->points[$point1]; | |
| 8 | $p2 = $this->points[$point2]; | |
| 9 | ||
| 10 | return sqrt((float) (pow(($p2[0] - $p1[0]), 2) + pow(($p2[1] - $p1[1]), 2))); | |
| 11 | } | |
| 12 | } | |
| 13 | - | return $message; |
| 13 | + | |
| 14 | // Здесь можно логировать ошибку. | |
| 15 | } | |
| 16 | - | return $message; |
| 16 | + | |
| 17 | return $message; | |
| 18 | } |
