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///////////////////////////////////////////////////////////////////////////////
/**************************************************************************
 * Copyright(c) 2018 Regents of the University of California
 *              Kwangsoo Han, Andrew B. Kahng and Sriram Venkatesh
 * Contact      kwhan@ucsd.edu, abk@cs.ucsd.edu, srvenkat@ucsd.edu
 * Affiliation: Computer Science and Engineering Department, UC San Diego,
 *              La Jolla, CA 92093-0404, USA
 *
 *************************************************************************/

/**************************************************************************
 * UCSD Prim-Dijkstra Revisited
 * edge.h
 *************************************************************************/

#ifndef EDGE_H
#define EDGE_H

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <algorithm>
#include <math.h>
#include <vector>
#include <string>
#include "node.h"

using   namespace   std;

class Edge {
  public:
    int idx;
    int head;
    int tail;
    int best_shape; // 0 = lower L, 1 = upper L
    int final_best_shape; // 0 = lower L, 1 = upper L
    int best_ov;
    unsigned lower_ov, upper_ov;
    vector<int> upper_best_config, lower_best_config;
    unsigned lower_idx_of_cn_x, lower_idx_of_cn_y;
    unsigned upper_idx_of_cn_x, upper_idx_of_cn_y;

    vector<Node> STNodes;
    vector<Node> lower_sps_to_be_added_x, lower_sps_to_be_added_y;
    vector<Node> upper_sps_to_be_added_x, upper_sps_to_be_added_y;

 	  Edge() {};
 	  Edge(int _idx, int _head, int _tail) {
 	  	idx = _idx;
 	  	head = _head;
 	  	tail = _tail;
 	  	lower_ov = 0; upper_ov = 0; best_ov = 0;
 	  	best_shape = 5;
 	  	final_best_shape = 5;
 	  	lower_idx_of_cn_x = 9999999;
 	  	lower_idx_of_cn_y = 9999999;
 	  	upper_idx_of_cn_x = 9999999;
 	  	upper_idx_of_cn_y = 9999999;
 	  };

	  ~Edge() {
      STNodes.clear();
	  }
};


#endif