#include <stream.h>
#include "point.h"

/*
 * Makes a new inverted point by copying this points x and y values
 * and negating them.
 */
Point Point::invert()
{
   Point newPoint;

   // we can access private members of other Points in any method of Point.
   newPoint.x = -x;
   newPoint.y = -y;

   return (newPoint); 
}

/*
 * this prints a point out like (x, y) on the output stream 'out'.
 * it returns true on success.
 */
bool Point::print(ostream &out)
{
   return( bool (out << '(' << x << ", " << y << ')' ));
}

Point::Point()
{
   x = 0;
   y = 0;
}

Point::Point(int xIn, int yIn)
{
   x = xIn;
   y = yIn;
}

int Point::getX()
{
   return x;
}

int Point::getY()
{
   return y;
}