NoaaCapAlerts\Model\Polygon\Polygon::isPointInPolygon()

Complexity

Conditions	11
Paths	48

Size

Total Lines	36
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	24
CRAP Score	11.0077

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function isPointInPolygon(Point $targetPoint): bool {
        $targetLatitude = $targetPoint->getLatitude();
        $longitudeHits = [];
        $lastPoint = null;
        foreach ($this->points as $point) {
            if ($lastPoint == null) {
                $lastPoint = $point;
                continue;
            }
            if ($this->doLinesCrossLatitude($lastPoint, $point, $targetLatitude)) {

$lastPoint of type null is incompatible with the type NoaaCapAlerts\Model\Polygon\Point expected by parameter $point1 of NoaaCapAlerts\Model\Polygon\Polygon::doLinesCrossLatitude().

                $longitudeHits[] = $this->findInterceptLongitude($lastPoint, $point, $targetLatitude);

$lastPoint of type null is incompatible with the type NoaaCapAlerts\Model\Polygon\Point expected by parameter $point1 of NoaaCapAlerts\Model\Polygon\Polygon::findInterceptLongitude().

            }
            $lastPoint = $point;
        }

        $longitudeHits = array_unique($longitudeHits);
        sort($longitudeHits);

        $hitsBefore = 0;
        $hitsAfter = 0;

        foreach($longitudeHits as $hit) {
            if ($hit <= $targetPoint->getLongitude()) {
                $hitsBefore++;
            } elseif ($hit >= $targetPoint->getLongitude()) {
                $hitsAfter++;
            }
        }

        if (($hitsBefore % 2 == 1) && ($hitsAfter % 2 == 1)) {
            return true;
        } elseif (($hitsBefore % 2 == 0) && ($hitsAfter % 2 == 0)) {
            return false;
        }

        throw new \Exception("Something weird happened.  Fixme");
    }
}