JMGQ\AStar\Example\Graph\DomainLogic

Complexity

Total Complexity

6

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getAdjacentNodes()	0	3	1
A	euclideanDistance()	0	6	1
A	calculateEstimatedCost()	0	3	1
A	calculateRealCost()	0	7	2
A	__construct()	0	2	1

<?php

namespace JMGQ\AStar\Example\Graph;

use JMGQ\AStar\DomainLogicInterface;

class DomainLogic implements DomainLogicInterface
{
    public function __construct(private Graph $graph)

The parameter $graph is not used and could be removed.

    {
    }

    /**
     * @param Coordinate $node
     * @return Coordinate[]
     */
    public function getAdjacentNodes(mixed $node): iterable
    {
        return $this->graph->getDirectSuccessors($node);

The property graph does not exist on JMGQ\AStar\Example\Graph\DomainLogic. Did you maybe forget to declare it?

    }

    /**
     * @param Coordinate $node
     * @param Coordinate $adjacent
     * @return float|int
     */
    public function calculateRealCost(mixed $node, mixed $adjacent): float | int
    {
        if (!$this->graph->hasLink($node, $adjacent)) {

The property graph does not exist on JMGQ\AStar\Example\Graph\DomainLogic. Did you maybe forget to declare it?

            throw new \DomainException('The provided nodes are not linked');
        }

        return $this->graph->getLink($node, $adjacent)->getDistance();
    }

    /**
     * @param Coordinate $fromNode
     * @param Coordinate $toNode
     * @return float|int
     */
    public function calculateEstimatedCost(mixed $fromNode, mixed $toNode): float | int
    {
        return $this->euclideanDistance($fromNode, $toNode);
    }

    private function euclideanDistance(Coordinate $a, Coordinate $b): float
    {
        $xFactor = ($a->getX() - $b->getX()) ** 2;
        $yFactor = ($a->getY() - $b->getY()) ** 2;

        return sqrt($xFactor + $yFactor);
    }
}