// Inserting a node
void bstree::insert(int x,nodeptr &p)
{
if (p == NULL)
{
p = new node;
p->element = x;
p->left=NULL;
p->right = NULL;
p->height=0;
if (p==NULL)
cout<<"\nOut of Space";
}
else
{
if (x<p->element)
{
insert(x,p->left);
if ((bsheight(p->left) - bsheight(p->right))==2)
{
if (x < p->left->element)
p=srl(p);
else
p = drl(p);
}
}
else if (x>p->element)
{
insert(x,p->right);
if ((bsheight(p->right) - bsheight(p->left))==2)
{
if (x > p->right->element)
p=srr(p);
else
p = drr(p);
}
}
else
cout<<"\nElement Exists";
}
int m,n,d;
m=bsheight(p->left);
n=bsheight(p->right);
d=max(m,n);
p->height = d + 1;
}
// Inserting a node
void IntervallTree_bed::insert(long start, long stop, Leaf *&p) {
if (p == NULL) {
p = new Leaf(start, stop);
if (p == NULL) {
std::cout << "Out of Space\n" << std::endl;
}
} else {
long score = p->overlap(start, stop);
if (score > 0) {
insert(start, stop, p->left);
if ((bsheight(p->left) - bsheight(p->right)) == 2) {
score = p->left->overlap(start, stop);
if (score > 0) {
p = srl(p);
} else {
p = drl(p);
}
}
} else if (score < 0) {
insert(start, stop, p->right);
if ((bsheight(p->right) - bsheight(p->left)) == 2) {
score = p->right->overlap(start, stop);
if (score < 0) {
p = srr(p);
} else {
p = drr(p);
}
}
} else { //overlaps!
std::cerr << "Two regions overlap and are thus ignored:" << std::endl;
}
}
int m, n, d;
m = bsheight(p->left);
n = bsheight(p->right);
d = max(m, n);
p->set_height(d + 1);
}
nodeptr bstree::drr(nodeptr &p1)
{
p1->right = srl(p1->right);
return srr(p1);
}
nodeptr bstree:: drl(nodeptr &p1)
{
p1->left=srr(p1->left);
return srl(p1);
}
Leaf * IntervallTree_bed::drr(Leaf * &p1) {
p1->right = srl(p1->right);
return srr(p1);
}
Leaf * IntervallTree_bed::drl(Leaf * &p1) {
p1->left = srr(p1->left);
return srl(p1);
}
