/**********************************************************************
* displayList - displays a linked list, starting with the head argument.
***********************************************************************/
void displayList(GNode* &aHead)
{
GNode* ptr = aHead;
while (ptr != NULL)
{
if (ptr->getFName() != "")
cout << ptr->getFName();
if (ptr->getLName() != "" && ptr->getFName() != "")
cout << " " << ptr->getLName();
else
cout << ptr->getLName();
if (ptr->getDay() != "" || ptr->getMonth() != "" || ptr->getYear() != "")
cout<< ", b. ";
if (ptr->getDay() != "")
cout << ptr->getDay() << " ";
if (ptr->getMonth() != "")
cout << ptr->getMonth() << " ";
if (ptr->getYear() != "")
cout << ptr->getYear();
cout << endl;
ptr = ptr->getNext();
}
}
/**********************************************************************
* displayLevel - level order traversal and display
***********************************************************************/
void displayLevel(GNode* &aHead)
{
const int MAX = 150;
GNode* queue[MAX];
GNode* temp = aHead;
int front = 0;
int back = 0;
int saveBack = 1;
int generation = 0;
bool showGeneration = true;
while (temp->getINum() != "I1")
temp = temp->getNext();
queue[back++] = temp;
cout << "The Ancestors of " << temp->getFName() << " " << temp->getLName() << ":" << endl;
while (front != back)
{
temp = queue[front];
if (front == saveBack)
{
generation++;
saveBack = back;
if (generation == 1)
cout << "Parents:" << endl;
else if (generation == 2)
cout << "Grandparents:" << endl;
else if (generation == 3)
cout << "Great Grandparents:" << endl;
else if (generation == 4)
cout << "2nd Great Grandparents:" << endl;
else if (generation == 5)
cout << "3rd Great Grandparents:" << endl;
else if (generation == 6)
cout << "4th Great Grandparents:" << endl;
else if (generation == 7)
cout << "5th Great Grandparents:" << endl;
}
front = (front + 1) % MAX;
if (temp != NULL)
{
if (front != 1)
{
cout << " ";
if (temp->getFName() != "")
cout << temp->getFName();
if (temp->getLName() != "" && temp->getFName() != "")
cout << " " << temp->getLName();
else
cout << temp->getLName();
if (temp->getDay() != "" || temp->getMonth() != ""
|| temp->getYear() != "")
cout<< ", b. ";
if (temp->getDay() != "")
cout << temp->getDay() << " ";
if (temp->getMonth() != "")
cout << temp->getMonth() << " ";
if (temp->getYear() != "")
cout << temp->getYear();
cout << endl;
}
queue[back] = temp->getFather();
back = (back + 1) % MAX;
queue[back] = temp->getMother();
back = (back + 1) % MAX;
}
}
}