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RBTree.h
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RBTree.h
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//
// Red Black Tree Definition
//
#ifndef RED_BLACK_TREE_RBTREE_H
#define RED_BLACK_TREE_RBTREE_H
enum Color {RED, BLACK, DOUBLE_BLACK};
struct Node
{
int data;
int color;
Node *left, *right, *parent;
explicit Node(int);
};
class RBTree
{
private:
Node *root;
protected:
void rotateLeft(Node *&);
void rotateRight(Node *&);
void fixInsertRBTree(Node *&);
void fixDeleteRBTree(Node *&);
void inorderBST(Node *&);
void preorderBST(Node *&);
int getColor(Node *&);
void setColor(Node *&, int);
Node *minValueNode(Node *&);
Node *maxValueNode(Node *&);
Node* insertBST(Node *&, Node *&);
Node* deleteBST(Node *&, int);
int getBlackHeight(Node *);
public:
RBTree();
void insertValue(int);
void deleteValue(int);
void merge(RBTree);
void inorder();
void preorder();
};
#endif //RED_BLACK_TREE_RBTREE_H