public void updateChild(GoalToSourceQEntry newChild, int costOfEdge)
{
this.goalEdge = newChild;
this.nodeToGoalCost = newChild.nodeToGoalCost + costOfEdge;
newChild.updateParent(this);
}
private void updateParent(GoalToSourceQEntry newParent)
{
this.sourceEdge = newParent;
}
