// pointt
//////////////////////////////////////////////////////////////////////////////
#ifndef POINTT_H
#define POINTT_H
#ifndef LAF_H
#include "laf.h"
#endif
//////////////////////////////////////////////////////////////////////////////
// POINTT is for points that are like windows POINT, but
// can be also compared and added by a other POINT
// -------------
// | . p1      |                           ( y grows down and x right )  -->
// |   . p2    |      =>  p1 < p2 == TRUE                                |
// -------------                                                         v
// -------------
// |      .p2  |
// |  .p1      |      =>  p1 < p2 == FALSE
// -------------
//////////////////////////////////////////////////////////////////////////////
#define XY(p) p.x,p.y // line(XY(p1),XY(p2); ==> line(p1.x,p1.y,p2.x,p2.y);
                      // line(XY(p),XY_(p,3,4)); ==> line(p.x,p.y,p.x+3,p.y+4);
#define XY_(p,a,b) p.x+a,p.y+b

class POINTT: public POINT {
public:
  POINTT(int px=0,int py=0)   { x=px; y=py; };
  int operator < (POINT &p)   { return ( this->x < p.x && this->y < p.y ); }
  int operator == (POINT &p)  { return ( this->x == p.x && this->y == p.y ); }
  int operator <= (POINT &p)  { return ( *this < p || *this == p ); }
  POINTT operator + (POINT &p) {
    POINTT t; t.x = this->x + p.x; t.y = this->y + p.y;
    return t;
  }
}; // POINTT
#endif