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KDT_Node.h
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KDT_Node.h
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#ifndef KD_TREE_NODES_H
#define KD_TREE_NODES_H
#include "kNN_Data.h"
#include <string>
#include <vector>
// Base Node Class
class KDTreeNode {
public:
virtual ~KDTreeNode() {}; // virtual destructor
virtual bool isLeaf() const = 0; // returns if the node is a leaf node or not
};
class kd_tree_inter_node : public KDTreeNode {
public:
int split_dimension;
double split_value;
KDTreeNode* left;
KDTreeNode* right;
// Constructor declaration etc
kd_tree_inter_node(int split_dimension, double split_value)
: split_dimension(split_dimension), split_value(split_value), left(nullptr), right(nullptr) {}
bool isLeaf() const override {
return false;
}
~kd_tree_inter_node() override {
}
};
// Leaf Node Class
class kd_tree_leaf_node : public KDTreeNode {
public:
// Members:
Dataset data;
// Constructor declaration
kd_tree_leaf_node(Dataset dataLabelPairs) : data(dataLabelPairs) {}
// Overridden virtual methods
bool isLeaf() const override {
return true; // Leaf node
}
~kd_tree_leaf_node() override {
}
};
#endif // KD_TREE_NODES_H