mjaschen /
phpgeo
| @@ 171-184 (lines=14) @@ | ||
| 168 | * |
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| 169 | * @return float |
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| 170 | */ |
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| 171 | public function getPerimeter(DistanceInterface $calculator) |
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| 172 | { |
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| 173 | $perimeter = 0.0; |
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| 174 | ||
| 175 | if (count($this->points) < 2) { |
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| 176 | return $perimeter; |
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| 177 | } |
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| 178 | ||
| 179 | foreach ($this->getSegments() as $segment) { |
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| 180 | $perimeter += $segment->getLength($calculator); |
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| 181 | } |
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| 182 | ||
| 183 | return $perimeter; |
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| 184 | } |
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| 185 | ||
| 186 | /** |
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| 187 | * Calculates the polygon area. |
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| @@ 95-108 (lines=14) @@ | ||
| 92 | * |
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| 93 | * @return float |
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| 94 | */ |
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| 95 | public function getLength(DistanceInterface $calculator) |
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| 96 | { |
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| 97 | $distance = 0.0; |
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| 98 | ||
| 99 | if (count($this->points) <= 1) { |
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| 100 | return $distance; |
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| 101 | } |
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| 102 | ||
| 103 | foreach ($this->getSegments() as $segment) { |
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| 104 | $distance += $segment->getLength($calculator); |
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| 105 | } |
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| 106 | ||
| 107 | return $distance; |
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| 108 | } |
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| 109 | ||
| 110 | /** |
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| 111 | * Create a new polyline with reversed order of points, i. e. reversed |
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