@@ 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. |
@@ 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 |