protected function _generateNestedPointSequences($node)
{
$pointSequence = $node->getContent()->getPoints();
$generator = new Generator(['tuple_length' => Point::getPointCount($this->getPoints()), 'generating_elements' => Helper::getGeneratorDataFromPoints($this->getPoints()), 'current_path' => $node->getContent(), 'weight_capacity' => $this->getWeightCapacity(), 'load_area' => $this->getLoadArea()]);
// $generator->validate();
$points = Helper::getGeneratorDataFromPoints($pointSequence);
$result = Helper::getPointSequencesFromGeneratorData($generator->generateNextObjects($points));
if ($result) {
// hack: if all PDP points except of depot are present, add depot
$nodeHasAllPointsExceptOfDepot = Helper::pointSequenceIncludesAllPickupsAndDeliveries(reset($result), $this->getPoints());
if ($nodeHasAllPointsExceptOfDepot) {
foreach ($result as &$resultPointSequence) {
$resultPointSequence = array_merge($resultPointSequence, [$this->getDepot()]);
}
}
}
return $result;
}
protected function _getSuccessiveElements($tuple)
{
$result = [];
if ($allCandidates = parent::_getSuccessiveElements($tuple)) {
$childrenCount = max(1, round($this->getPrecise() * count($allCandidates) / 100));
$result = $this->_getNElementsNearestTo(last($tuple), $allCandidates, $childrenCount);
}
return $result;
}
