public class Edge implements Comparable{ private int n1X; private int n2X; private int n1Y; private int n2Y; private double edgeCost; private boolean closed; public Edge(int n1X, int n2X, int n1Y, int n2Y, double edgeCost){ this.n1X = n1X; this.n2X = n2X; this.n1Y = n1Y; this.n2Y = n2Y; this.edgeCost = edgeCost; } public double getEdgeCost() { return edgeCost; } public boolean contains(Node n) { return ((n1X == n.getX() && n1Y == n.getY()) || (n2X == n.getX() && n2Y == n.getY())); } public boolean equals(Edge other){ return ((n1X == other.n1X && n1Y == other.n1Y) || (n2X == other.n2X && n2Y == other.n2Y)); } public boolean isClosed() { return closed; } public void setClosed(boolean closed) { this.closed = closed; } @Override public int compareTo(Edge o) { return Double.compare(this.getEdgeCost(), o.getEdgeCost()); } public int getN1X() { return n1X; } public void setN1X(int n1X) { this.n1X = n1X; } public int getN2X() { return n2X; } public void setN2X(int n2X) { this.n2X = n2X; } public int getN1Y() { return n1Y; } public void setN1Y(int n1Y) { this.n1Y = n1Y; } public int getN2Y() { return n2Y; } public void setN2Y(int n2Y) { this.n2Y = n2Y; } }