public function getTotalG($node)
{
//menghitung total GCost sampai titik $node
//GCost sampai titik node adalah Nilai total G dari $start sampai $node melewati semua $best Node
//getting partial G
echo 'menghitung Total GCost for ' . $node . '...' . PHP_EOL;
// $gcost = \App\Models\real::where('idKotaAsal', $this->currentBestNode)->where('idKotaTujuan', $node)->pluck('gCost');
$this->tempNode = $node;
$gcost = \App\Models\real::where(function ($qry) {
$qry->where('idKotaAsal', $this->evalNode)->where('idKotaTujuan', $this->tempNode);
})->orWhere(function ($p) {
$p->where('idKotaAsal', $this->tempNode)->where('idKotaTujuan', $this->evalNode);
})->pluck('gCost');
echo 'gcost = ' . $gcost . PHP_EOL;
$totalG = $this->gCostOfBestNode + $gcost;
$this->gCostNodes[$node] = $totalG;
return $totalG;
}
public function getBestG()
{
$this->bestNode = $this->getMinF();
$kotaAsal = $this->currentEval;
$gcosts = \App\Models\real::where('idKotaAsal', $kotaAsal)->where('idKotaTujuan', $this->bestNode)->pluck('gCost');
//GCost sekarang + G Cost best node
$this->currentGCost = $this->currentGCost + $gcosts;
}
public function getGCostToParent()
{
$gCost = real::where(function ($q) {
$q->where('idKotaAsal', $this->parentID)->where('idKotaTujuan', $this->id)->orWhere('idKotaAsal', $this->id)->where('idKotaTujuan', $this->parentID);
})->pluck('gCost');
return $gCost;
}
