public static double getDistance(double x0, double y0, double x1, double y1) { // Computes distance between (x0, y0) and (x1, y1)
		double squareX = Math.pow(x0-x1, 2.0);
        double squareY = Math.pow(y0-y1, 2.0);
        double dist = Math.sqrt(squareX+squareY);
        
        return dist;
	}