// implmentation of class point
// and overloded operators (as nonmemebrer)
// FILL in the missing code

#include "point.h"
#include "stdinc.h"

Point::Point(){     //constructor that takes no arguments
  x_ = 0;           //  initializes x-coord and y-coord to 0
  y_ = 0;
}

int Point::x(){                         // returns the x-coord
  return x_;
}

void Point::x(int xcoord){              //sets the x-coord to the given value
  x_ = xcoord;
}

int Point::y(){                         //returns the y-coord
  return y_;
}

void Point::y(int ycoord){              //sets the y-coord to the given value
  y_ = ycoord;
}

float Point::dist(Point p){             // computes Euclidean distance to p
  float delta_x = (this->x_ - p.x_);    //recall "this" is a pointer to
  float delta_y = (this->y_ - p.y_);    // the object from which the 
  return sqrt(delta_x*delta_x + delta_y*delta_y);   // "dist" method was used
}

float Point::dist_origin(){             //computes Euclidean distance to origin
  /******** COMPLETE THIS ********/
}

// Overloading operators as non memebrs

// Function to copmare two points p and q
// p > q, if distance from p to the origin is greater than the
//   distance from q to the origin.

bool operator> (Point &p, Point &q) {
  / ***** COMPLETE THIS  *****/
} 

ostream& operator <<( ostream& os, Point& pt ){  //overloads "<<" to output a point
  os << "(" << pt.x() << "," << pt.y() << ")";   //as (xcoord,ycoord)
  return os;                                     //returns an output stream, os
}