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  1. struct Point
  2. {
  3. public:
  4.     int x;
  5.     int y;
  6.  
  7. public:
  8. 	Point() : x(0), y(0) { }
  9.     Point(int x, int y) : x(x), y(y) { }
  10.     Point(const Point &point); //Copy constructor
  11. 	~Point() { }
  12.  
  13.     //A bunch of helper functions for assorted uses.
  14.     //Some of it depends on another class (Rect), so I commented it all out.
  15.     /*
  16.         //Keeps the point within 'rect'.
  17.         void KeepWithin(const Rect &rect);
  18.         //Keeps the point outside of 'rect'.
  19.         void KeepWithout(const Rect &rect);
  20.         //Snaps the point to the nearest edge of 'rect', regardless of
  21.         //whether the point is inside or outside the rectangle.
  22.         void SnapToEdge(const Rect &rect);
  23.         
  24.         //Returns 'true' if 'value.x' is greater than 'min.x' and less than 'max.x', and the same for the 'y' member.
  25.         static bool IsWithin(const Point &min, const Point &value, const Point &max);
  26.         static bool IsWithin(const Point &value, const Point &max);
  27.         //Keeps 'value.x' between 'min.x' and 'max.x', with 'loops.x' being the number of times it had to loop around.
  28.         //Does the same with the 'y' member. Negative loops return a negative number.
  29.         static Point LoopInRange(const Point &min, const Point &value, const Point &max, Point &loops);
  30.         static Point LoopInRange(const Point &value, const Point &max, Point &loops);
  31.     */
  32.  
  33.     bool operator==(const Point &other) const;
  34.     bool operator!=(const Point &other) const;
  35.  
  36.     Point &operator=(const Point &other); //Assignment operator
  37.  
  38.     Point &operator+=(const Point &other);
  39.     Point &operator-=(const Point &other);
  40.     Point &operator*=(const Point &other);
  41.     Point &operator/=(const Point &other);
  42.     Point &operator%=(const Point &other);
  43.  
  44.     Point operator+(const Point &other) const;
  45.     Point operator-(const Point &other) const;
  46.     Point operator*(const Point &other) const;
  47.     Point operator/(const Point &other) const;
  48.     Point operator%(const Point &other) const;
  49.  
  50.     //Additive-inverse operator.
  51.     Point operator-() const;
  52.  
  53.     //Some conversions you don't need:
  54.     /*
  55.         //Packs the Point into a Uint32, with 16 bits for x, and 16 for y. Since both x and y can be negative,
  56.         //this leaves just 15 bits for the numeral component, meaning (-32768 to 32768) in both x and y.
  57.         uint32_t ToUint32() const;
  58.         void FromUint32(uint32_t data);
  59.     
  60.         //Format: "(x, y)"
  61.         std::string ToString() const;
  62.         void FromString(const std::string &str);
  63.     
  64.         SFML_ONLY
  65.         (
  66.             sf::Vector2f ToSfmlVector2f() const;
  67.             void FromSfmlVector2f(sf::Vector2f vector);
  68.         )
  69.     
  70.         QT_ONLY
  71.         (
  72.             QPoint ToQPoint() const;
  73.             void FromQPoint(QPoint point);
  74.         )
  75.     */
  76. };
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https://ideone.com/lH9X3B
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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