mjaschen /
phpgeo
| @@ 185-198 (lines=14) @@ | ||
| 182 | * |
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| 183 | * @return float |
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| 184 | */ |
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| 185 | public function getPerimeter(DistanceInterface $calculator): float |
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| 186 | { |
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| 187 | $perimeter = 0.0; |
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| 188 | ||
| 189 | if (count($this->points) < 2) { |
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| 190 | return $perimeter; |
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| 191 | } |
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| 192 | ||
| 193 | foreach ($this->getSegments() as $segment) { |
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| 194 | $perimeter += $segment->getLength($calculator); |
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| 195 | } |
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| 196 | ||
| 197 | return $perimeter; |
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| 198 | } |
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| 199 | ||
| 200 | /** |
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| 201 | * Calculates the polygon area. |
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| @@ 83-96 (lines=14) @@ | ||
| 80 | * |
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| 81 | * @return float |
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| 82 | */ |
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| 83 | public function getLength(DistanceInterface $calculator): float |
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| 84 | { |
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| 85 | $distance = 0.0; |
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| 86 | ||
| 87 | if (count($this->points) <= 1) { |
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| 88 | return $distance; |
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| 89 | } |
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| 90 | ||
| 91 | foreach ($this->getSegments() as $segment) { |
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| 92 | $distance += $segment->getLength($calculator); |
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| 93 | } |
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| 94 | ||
| 95 | return $distance; |
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| 96 | } |
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| 97 | ||
| 98 | /** |
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| 99 | * Create a new polyline with reversed order of points, i. e. reversed |
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