Kevin Kadooka / RGB_OLED_SSD1331

Test for STM32F4

Dependents:   Nucleo_SSD1331

Fork of RGB_OLED_SSD1331 by Juergen M

include/Point.h@18:47cbbfc890a8, 2017-08-02 (annotated)

Committer:
kkado
Date:
Wed Aug 02 22:12:49 2017 +0000
Revision:
18:47cbbfc890a8
Parent:
17:1bcdc92af126 
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
messi1 15:c49040bf0e1d 1 #ifndef __POINT_H_
messi1 15:c49040bf0e1d 2 #define __POINT_H_
messi1 15:c49040bf0e1d 3
messi1 15:c49040bf0e1d 4 template <class T>
messi1 15:c49040bf0e1d 5 class Point
messi1 15:c49040bf0e1d 6 {
messi1 15:c49040bf0e1d 7 public:
messi1 15:c49040bf0e1d 8 Point():
messi1 15:c49040bf0e1d 9 _x(0),
messi1 15:c49040bf0e1d 10 _y(0)
messi1 17:1bcdc92af126 11 {}
messi1 15:c49040bf0e1d 12
messi1 15:c49040bf0e1d 13 Point(T x, T y):
messi1 15:c49040bf0e1d 14 _x(x),
messi1 15:c49040bf0e1d 15 _y(y)
messi1 17:1bcdc92af126 16 {}
messi1 15:c49040bf0e1d 17
messi1 17:1bcdc92af126 18 T x(){return _x;}
messi1 15:c49040bf0e1d 19 T y(){return _y;}
messi1 15:c49040bf0e1d 20 T& rx(){return _x;}
messi1 15:c49040bf0e1d 21 T& ry(){return _y;}
messi1 15:c49040bf0e1d 22 void setX(T x){_x = x;}
messi1 15:c49040bf0e1d 23 void setY(T y){_y = y;}
messi1 15:c49040bf0e1d 24 bool isNull()const{return (_x==0 && _y==0);}
messi1 17:1bcdc92af126 25
messi1 15:c49040bf0e1d 26 Point& operator*=(T factor){_x*=factor; _y*=factor; return *this;}
messi1 15:c49040bf0e1d 27 Point& operator+=(const Point& point){_x+=p._x; _y+=p._y; return *this;}
messi1 15:c49040bf0e1d 28 Point& operator-=(const Point& point){_x-=p._x; _y-=p._y; return *this;}
messi1 17:1bcdc92af126 29
messi1 15:c49040bf0e1d 30 friend inline bool operator==( const Point &p1, const Point &p2 ){ return p1._x == p2._x && p1._y == p2._y; }
messi1 15:c49040bf0e1d 31 friend inline bool operator!=( const Point &p1, const Point &p2 ){ return p1._x != p2._x || p1._y != p2._y; }
messi1 15:c49040bf0e1d 32 friend inline const Point operator+( const Point &p1, const Point &p2 ){ return Point(p1._x+p2._x, p1._y+p2._y); }
messi1 15:c49040bf0e1d 33 friend inline const Point operator-( const Point &p1, const Point &p2 ){ return Point(p1._x-p2._x, p1._y-p2._y); }
messi1 15:c49040bf0e1d 34 friend inline const Point operator*( const Point &p, int factor){ return Point(p._x*factor, p._y*factor);}
messi1 15:c49040bf0e1d 35
messi1 15:c49040bf0e1d 36 private:
messi1 15:c49040bf0e1d 37 T _x;
messi1 15:c49040bf0e1d 38 T _y;
messi1 15:c49040bf0e1d 39 };
messi1 15:c49040bf0e1d 40
messi1 15:c49040bf0e1d 41 #endif // __POINT_H_