public function distance()
{
$distance = 0;
for ($i = 0; $i < count($this->places) - 1; $i++) {
$distance += Distance::between($this->places[$i]->point, $this->places[$i + 1]->point);
}
return $distance;
}
private function createRoadmaps(Roadmap $roadmap)
{
$places = $roadmap->getRemainingPlaces();
$from = $roadmap->getLastPlace();
$selections = [];
foreach ($places as $selection) {
$selections[] = ["distance" => Distance::between($from->point, $selection->point), "place" => $selection];
}
usort($selections, function ($a, $b) {
return $a["distance"] <=> $b["distance"];
});
$selections = $this->selection->select($selections);
$roadmaps = [];
foreach ($selections as $i => $selection) {
$currentRoadmap = $roadmap;
if ($i != count($selections) - 1) {
$currentRoadmap = clone $roadmap;
}
$currentRoadmap->addPlace($selection["place"]);
$roadmaps[] = $currentRoadmap;
}
return $roadmaps;
}
