mjaschen /
phpgeo
| @@ 186-199 (lines=14) @@ | ||
| 183 | * |
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| 184 | * @return float |
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| 185 | */ |
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| 186 | public function getPerimeter(DistanceInterface $calculator): float |
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| 187 | { |
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| 188 | $perimeter = 0.0; |
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| 189 | ||
| 190 | if (count($this->points) < 2) { |
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| 191 | return $perimeter; |
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| 192 | } |
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| 193 | ||
| 194 | foreach ($this->getSegments() as $segment) { |
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| 195 | $perimeter += $segment->getLength($calculator); |
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| 196 | } |
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| 197 | ||
| 198 | return $perimeter; |
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| 199 | } |
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| 200 | ||
| 201 | /** |
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| 202 | * Calculates the polygon area. |
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| @@ 102-115 (lines=14) @@ | ||
| 99 | * |
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| 100 | * @return float |
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| 101 | */ |
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| 102 | public function getLength(DistanceInterface $calculator): float |
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| 103 | { |
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| 104 | $distance = 0.0; |
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| 105 | ||
| 106 | if (count($this->points) <= 1) { |
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| 107 | return $distance; |
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| 108 | } |
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| 109 | ||
| 110 | foreach ($this->getSegments() as $segment) { |
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| 111 | $distance += $segment->getLength($calculator); |
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| 112 | } |
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| 113 | ||
| 114 | return $distance; |
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| 115 | } |
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| 116 | ||
| 117 | /** |
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| 118 | * Create a new polyline with reversed order of points, i. e. reversed |
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