PHP code example of noweh / laravel-dijkstra

1. Go to this page and download the library: Download noweh/laravel-dijkstra library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

noweh / laravel-dijkstra example snippets


    

    /** @var IPointsService $pointsService */
    $pointsService = \Dijkstra::pointsService();

    // Create all points
    $pointsService->createStructure([
            ['name' => 'A', 'x' => 250, 'y' => 120],
            ['name' => 'B', 'x' => 120, 'y' => 228],
            // ...
            ['name' => 'H', 'x' => 400, 'y' => 460]
        ], [
            ['A' => 'B'],
            // ...
            ['H' => 'D']
        ]);

    // add One point
    $pointsService->addPoint(['name' => 'I', 'x' => 60, 'y' => 30]);

    // Remove one point
    $pointsService->removePoint('B');

    // Add relation
    $pointsService->addRelation(['E' => 'I']);

    // Remove relation
    $pointsService->removeRelation(['A' => 'B']);

    // Retrieve all points
    dump($pointsService->getPoints());

    /** @var IGraphService $graphService */
    $graphService = \Dijkstra::graphService();
    $pointFrom = $pointsService->getPoint('B');
    $pointTo = $pointsService->getPoint('C');
    
    dump($graphService->findShortestPath($pointFrom, $pointTo));
    
    // Draw a Graph
    $graphService->drawGraph($pointFrom, $pointTo);