protected static function createPointsFromArray($data)
{
$points = [];
$pairCount = count($data) / 2;
$i = 1;
foreach ($data as $display_id => $pointInfo) {
$id = $display_id == 0 ? Point::DEPOT_ID : $i++;
$newPoint = new Point(['id' => $id, 'display_id' => $display_id, 'x' => floatval($pointInfo[0]), 'y' => floatval($pointInfo[1]), 'box_dimensions' => isset($pointInfo[2]) ? ['x' => floatval($pointInfo[2]), 'y' => floatval($pointInfo[3]), 'z' => floatval($pointInfo[4])] : null, 'box_weight' => isset($pointInfo[5]) ? floatval($pointInfo[5]) : null, 'combinatorial_value' => $id]);
if ($id == Point::DEPOT_ID) {
$newPoint->setType(Point::TYPE_DEPOT);
$newPoint->setPairId(Point::DEPOT_ID);
$newPoint->setBoxWeight(0);
$depot = $newPoint;
} else {
$isPickup = $id <= $pairCount;
$newPoint->addData(['type' => $isPickup ? Point::TYPE_PICKUP : Point::TYPE_DELIVERY, 'pair_id' => $isPickup ? $id + $pairCount : $id - $pairCount]);
}
$points[$id] = $newPoint;
}
// assign to each delivery point box weight = -1*<box weight of correspoding pickup>
// also validate all points
foreach ($points as $point) {
if ($point->getType() == Point::TYPE_DELIVERY) {
$point->setBoxWeight(-$points[$point->getPairId()]->getBoxWeight());
$point->setBoxDimensions($points[$point->getPairId()]->getBoxDimensions());
}
if ($point->isInvalid()) {
throw new \Exception("Point #" . $point->getId() . " is invalid: " . print_r($point->getValidationErrors(), true));
}
}
return count($points) > 1 ? $points : reset($points);
}
public static function readPointsFromFile($filename)
{
$points = [];
if (file_exists($filename)) {
$pointData = preg_split("/\\r\\n|\\r|\\n/", file_get_contents($filename));
$count = (int) $pointData[0];
unset($pointData[0]);
foreach ($pointData as $row) {
try {
$pointInfo = explode(' ', $row);
$id = $pointInfo[0] == 'depot' ? Point::DEPOT_ID : (int) $pointInfo[0];
$newPoint = new Point(['id' => $id, 'x' => floatval($pointInfo[1]), 'y' => floatval($pointInfo[2]), 'box_dimensions' => isset($pointInfo[3]) ? ['x' => floatval($pointInfo[3]), 'y' => floatval($pointInfo[4]), 'z' => floatval($pointInfo[5])] : null, 'box_weight' => isset($pointInfo[6]) ? floatval($pointInfo[6]) : null, 'combinatorial_value' => $id]);
if ($id == Point::DEPOT_ID) {
$newPoint->setType(Point::TYPE_DEPOT);
$newPoint->setPairId(Point::DEPOT_ID);
$newPoint->setBoxWeight(0);
$depot = $newPoint;
} else {
$isPickup = $id <= $count / 2;
$newPoint->addData(['type' => $isPickup ? Point::TYPE_PICKUP : Point::TYPE_DELIVERY, 'pair_id' => $isPickup ? $id + $count / 2 : $id - $count / 2]);
$points[$id] = $newPoint;
}
} catch (Exception $e) {
throw new \Exception("Can't read row " . key($pointData) . ": " . $e->getMessage());
}
}
// assign to each delivery point box weight = -1*<box weight of correspoding pickup>
// also validate all points
foreach ($points as $point) {
if ($point->getType() == Point::TYPE_DELIVERY) {
$point->setBoxWeight(-$points[$point->getPairId()]->getBoxWeight());
$point->setBoxDimensions($points[$point->getPairId()]->getBoxDimensions());
}
// if ($point->isInvalid())
// {
// throw new \Exception ("Point #" . $point->getId() . " is invalid: " . print_r($point->getValidationErrors(), true));
// }
}
// validate depot
// if ($depot->isInvalid())
// {
// throw new \Exception ("Depot is invalid: " . print_r($depot->getValidationErrors(), true));
// }
return ['points' => $points, 'depot' => $depot];
} else {
throw new \Exception("File {$filename} does not exist!");
}
}