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#ifndef SIZE_H
#define SIZE_H
class Size
{
public:
Size(double width = 0.0, double height = 0.0) : m_width(width), m_height(height) {}
~Size() {}
double width() { return m_width; }
void setWidth(double width) { m_width = width; }
double height() { return m_height; }
void setHeight(double height) { m_height = height; }
double calculateArea() const { return m_width * m_height; }
// Comparison Operators
inline bool operator==(const Size& other)
{
return m_width == other.m_width && m_height == other.m_height;
}
inline bool operator<(const Size& other)
{
return calculateArea() < other.calculateArea();
}
inline bool operator>(const Size& other)
{
return calculateArea() > other.calculateArea();
}
inline bool operator<=(const Size& other)
{
return calculateArea() <= other.calculateArea();
}
inline bool operator>=(const Size& other)
{
return calculateArea() >= other.calculateArea();
}
inline bool operator<(double area) { return calculateArea() < area; }
inline bool operator>(double area) { return calculateArea() > area; }
inline bool operator<=(double area) { return calculateArea() <= area; }
inline bool operator>=(double area) { return calculateArea() >= area; }
// Arithmetic Operators
Size& operator+=(const Size& s)
{
m_width += s.m_width;
m_height += s.m_height;
return *this;
}
Size& operator-=(const Size& s)
{
m_width -= s.m_width;
m_height -= s.m_height;
return *this;
}
Size& operator*=(double mult)
{
m_width *= mult;
m_height *= mult;
return *this;
}
Size& operator/=(double div)
{
m_width /= div;
m_height /= div;
return *this;
}
// TODO: add ++size, size++, --size, size--
// External operators
friend inline bool operator!=(const Size&, const Size&);
friend inline const Size operator+(const Size&, const Size&);
friend inline const Size operator-(const Size&, const Size&);
friend inline const Size operator*(const Size&, double);
friend inline const Size operator*(double, const Size&);
friend inline const Size operator/(const Size&, double);
friend inline bool operator<(double, const Size&);
friend inline bool operator>(double, const Size&);
friend inline bool operator<=(double, const Size&);
friend inline bool operator>=(double, const Size&);
void show() const;
private:
double m_width;
double m_height;
};
// Comparison Operators
inline bool operator!=(const Size& s1, const Size& s2)
{
return s1.m_width != s2.m_width || s1.m_height != s2.m_height;
}
inline bool operator<(double area, const Size& s)
{
return area < s.calculateArea();
}
inline bool operator>(double area, const Size& s)
{
return area > s.calculateArea();
}
inline bool operator<=(double area, const Size& s)
{
return area <= s.calculateArea();
}
inline bool operator>=(double area, const Size& s)
{
return area >= s.calculateArea();
}
// Arithmetic Operators
inline const Size operator+(const Size& s1, const Size& s2)
{
return Size(s1.m_width + s2.m_width, s1.m_height + s2.m_height);
}
inline const Size operator-(const Size& s1, const Size& s2)
{
return Size(s1.m_width - s2.m_width, s1.m_height - s2.m_height);
}
inline const Size operator*(const Size& s, double mult)
{
return Size(s.m_width * mult, s.m_height * mult);
}
inline const Size operator*(double mult, const Size& s)
{
return Size(s.m_width * mult, s.m_height * mult);
}
inline const Size operator/(const Size& s, double div)
{
return Size(s.m_width / div, s.m_height / div);
}
#endif // SIZE_H
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