getLength() public method

Calculates the length of the polyline.
public getLength ( Location\Distance\DistanceInterface $calculator ) : float
$calculator Location\Distance\DistanceInterface instance of distance calculation class
return float
Polyline Class Documentation
Beispiel #1
0
 public function testGetLength()
 {
     $this->assertEquals(10576798.9, $this->polyline->getLength(new Vincenty()), '', 0.1);
 }
Beispiel #2
0
 /**
  * calculates trail distance using phpgeo composer package.
  **/
 public static function calculateTrailDistance()
 {
     $pdo = connectToEncryptedMySQL("/var/www/trailquail/encrypted-mysql/trailquail.ini");
     $trails = Trail::getAllTrails($pdo);
     $testNum = 0;
     foreach ($trails as $trail) {
         $testNum++;
         $trailRelationships = TrailRelationship::getTrailRelationshipByTrailId($pdo, $trail->getTrailId());
         $track = new Polyline();
         foreach ($trailRelationships as $trailRelationship) {
             $segment = Segment::getSegmentBySegmentId($pdo, $trailRelationship->getSegmentId());
             $track->addPoint(new Coordinate($segment->getSegmentStart()->getY(), $segment->getSegmentStart()->getX()));
             $track->addPoint(new Coordinate($segment->getSegmentStop()->getY(), $segment->getSegmentStop()->getX()));
         }
         $trailDistanceM = $track->getLength(new Vincenty());
         $trailDistanceMi = $trailDistanceM / 1609.344;
         $trailDistance = $trailDistanceMi;
         $trail->setTrailDistance($trailDistance);
         $trail->update($pdo);
     }
 }