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