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<?php |
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/** |
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* Line Implementation |
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* |
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* PHP version 5 |
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* |
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* @category Location |
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* @author Marcus Jaschen <[email protected]> |
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* @license https://opensource.org/licenses/GPL-3.0 GPL |
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* @link https://github.com/mjaschen/phpgeo |
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*/ |
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namespace Location; |
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use Location\Distance\DistanceInterface; |
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/** |
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* Line Implementation |
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* |
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* @category Location |
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* @author Marcus Jaschen <[email protected]> |
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* @license https://opensource.org/licenses/GPL-3.0 GPL |
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* @link https://github.com/mjaschen/phpgeo |
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*/ |
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class Line implements GeometryInterface |
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{ |
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/** |
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* @var \Location\Coordinate |
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*/ |
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protected $point1; |
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/** |
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* @var \Location\Coordinate |
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*/ |
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protected $point2; |
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/** |
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* @param Coordinate $point1 |
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* @param Coordinate $point2 |
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*/ |
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public function __construct(Coordinate $point1, Coordinate $point2) |
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{ |
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$this->point1 = $point1; |
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$this->point2 = $point2; |
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} |
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/** |
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* @param \Location\Coordinate $point1 |
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*/ |
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public function setPoint1($point1) |
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{ |
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$this->point1 = $point1; |
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} |
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/** |
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* @return \Location\Coordinate |
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*/ |
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public function getPoint1() |
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{ |
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return $this->point1; |
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} |
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/** |
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* @param \Location\Coordinate $point2 |
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*/ |
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public function setPoint2($point2) |
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{ |
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$this->point2 = $point2; |
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} |
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/** |
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* @return \Location\Coordinate |
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*/ |
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public function getPoint2() |
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{ |
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return $this->point2; |
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} |
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/** |
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* Returns an array containing the two points. |
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* |
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* @return array |
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*/ |
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public function getPoints() |
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{ |
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return [$this->point1, $this->point2]; |
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} |
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/** |
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* Calculates the length of the line (distance between the two |
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* coordinates). |
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* |
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* @param DistanceInterface $calculator instance of distance calculation class |
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* |
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* @return float |
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*/ |
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public function getLength(DistanceInterface $calculator) |
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{ |
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return $calculator->getDistance($this->point1, $this->point2); |
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} |
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/** |
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* Create a new instance with reversed point order, i. e. reversed direction. |
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* |
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* @return Line |
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*/ |
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public function getReverse() |
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{ |
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return new static($this->point2, $this->point1); |
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} |
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} |
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mjaschen /
phpgeo
