SequencePrinter::getTotalDistance() - Code Metrics - jmgq/php-a-star - Measure and Improve Code Quality continuously with Scrutinizer

SequencePrinter::getTotalDistance() A
last analyzed 2022-01-02 19:09 UTC

↳ Parent: SequencePrinter

Complexity

Conditions	4
Paths	4

Size

Total Lines	25
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	12
dl	0
loc	25
ccs	13
cts	13
cp	1
rs	9.8666
c	1
b	0
f	0
cc	4
nc	4
nop	0
crap	4

<?php

namespace JMGQ\AStar\Example\Graph;

class SequencePrinter
{
    /**
     * @param Graph $graph
     * @param iterable<Coordinate> $sequence
     */
    public function __construct(private Graph $graph, private iterable $sequence)
    {
    }

    public function printSequence(): void
    {
        $coordinatesAsString = [];

        foreach ($this->sequence as $coordinate) {
            $coordinatesAsString[] = $this->getCoordinateAsString($coordinate);
        }

        $cost = $this->getTotalDistance();

        if (!empty($coordinatesAsString)) {
            echo implode(' => ', $coordinatesAsString);
            echo "\n";
        }

        echo "Total cost: $cost";
    }

    private function getCoordinateAsString(Coordinate $coordinate): string
    {
        return "({$coordinate->getX()}, {$coordinate->getY()})";
    }

    private function getTotalDistance(): float | int
    {
        /** @var Coordinate[] $sequence */
        $sequence = (array) $this->sequence;

        if (count($sequence) < 2) {
            return 0;
        }

        $totalDistance = 0;

        $previousNode = array_shift($sequence);
        foreach ($sequence as $node) {
            $link = $this->graph->getLink($previousNode, $node);

            if (!$link) {
                throw new \RuntimeException('Some of the nodes in the provided sequence are not connected');
            }

            $totalDistance += $link->getDistance();

            $previousNode = $node;
        }

        return $totalDistance;
    }
}


1		<?php
2
3		namespace JMGQ\AStar\Example\Graph;
4
5		class SequencePrinter
6		{
7		/**
8		* @param Graph $graph
9		* @param iterable<Coordinate> $sequence
10		*/
11	4	public function __construct(private Graph $graph, private iterable $sequence)
12		{
13	4	}
14
15	4	public function printSequence(): void
16		{
17	4	$coordinatesAsString = [];
18
19	4	foreach ($this->sequence as $coordinate) {
20	3	$coordinatesAsString[] = $this->getCoordinateAsString($coordinate);
21		}
22
23	4	$cost = $this->getTotalDistance();
24
25	3	if (!empty($coordinatesAsString)) {
26	2	echo implode(' => ', $coordinatesAsString);
27	2	echo "\n";
28		}
29
30	3	echo "Total cost: $cost";
31	3	}
32
33	3	private function getCoordinateAsString(Coordinate $coordinate): string
34		{
35	3	return "({$coordinate->getX()}, {$coordinate->getY()})";
36		}
37
38	4	private function getTotalDistance(): float \| int
39		{
40		/** @var Coordinate[] $sequence */
41	4	$sequence = (array) $this->sequence;
42
43	4	if (count($sequence) < 2) {
44	2	return 0;
45		}
46
47	2	$totalDistance = 0;
48
49	2	$previousNode = array_shift($sequence);
50	2	foreach ($sequence as $node) {
51	2	$link = $this->graph->getLink($previousNode, $node);
52
53	2	if (!$link) {
54	1	throw new \RuntimeException('Some of the nodes in the provided sequence are not connected');
55		}
56
57	2	$totalDistance += $link->getDistance();
58
59	2	$previousNode = $node;
60		}
61
62	1	return $totalDistance;
63		}
64		}
65

jmgq / php-a-star

SequencePrinter::getTotalDistance() A last analyzed 2022-01-02 19:09 UTC

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SequencePrinter::getTotalDistance() A
last analyzed 2022-01-02 19:09 UTC