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geo_point.h
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geo_point.h
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//
// Created by Bernd Lappas on 22.11.15.
//
#ifndef OPERATOR_FORWARDING_GEO_POINT_H
#define OPERATOR_FORWARDING_GEO_POINT_H
#include <ostream>
#include <string>
namespace geo
{
using std::ostream;
using std::string;
template<typename T>
class geo_point
{
public:
geo_point();
geo_point(T X, T Y);
template<typename U>
explicit geo_point(const geo_point<U> &Point);
void print_to(ostream &Out, size_t Position) const
{
Out << string(Position, ' ') << "(" << m_X << "/" << m_Y << ")";
}
T m_X; /// X coordinate of the point
T m_Y; /// Y coordinate of the point
};
template<typename T>
geo_point<T> operator-(const geo_point<T> &Right);
template<typename T>
geo_point<T> &operator+=(geo_point<T> &Left, const geo_point<T> &Right);
template<typename T>
geo_point<T> &operator-=(geo_point<T> &Left, const geo_point<T> &Right);
template<typename T>
geo_point<T> operator+(const geo_point<T> &Left, const geo_point<T> &Right);
template<typename T>
geo_point<T> operator-(const geo_point<T> &Left, const geo_point<T> &Right);
template<typename T>
geo_point<T> operator*(const geo_point<T> &Left, T Right);
template<typename T>
geo_point<T> operator*(T Left, const geo_point<T> &Right);
template<typename T>
geo_point<T> &operator*=(geo_point<T> &Left, T Right);
template<typename T>
geo_point<T> operator/(const geo_point<T> &Left, T Right);
template<typename T>
geo_point<T> &operator/=(geo_point<T> &Left, T Right);
template<typename T>
bool operator==(const geo_point<T> &Left, const geo_point<T> &Right);
template<typename T>
bool operator!=(const geo_point<T> &Left, const geo_point<T> &Right);
template<typename T>
inline geo_point<T>::geo_point() : m_X(0), m_Y(0)
{
}
template<typename T>
inline geo_point<T>::geo_point(T X, T Y) : m_X(X), m_Y(Y)
{
}
template<typename T>
template<typename U>
inline geo_point<T>::geo_point(const geo_point<U> &Point) : m_X(static_cast<T>(Point.m_X)),
m_Y(static_cast<T>(Point.m_Y))
{
}
template<typename T>
inline geo_point<T> operator-(const geo_point<T> &Right)
{
return geo_point<T>(-Right.m_X, -Right.m_Y);
}
template<typename T>
inline geo_point<T> &operator+=(geo_point<T> &Left, const geo_point<T> &Right)
{
Left.m_X += Right.m_X;
Left.m_Y += Right.m_Y;
return Left;
}
template<typename T>
inline geo_point<T> &operator-=(geo_point<T> &Left, const geo_point<T> &Right)
{
Left.m_X -= Right.m_X;
Left.m_Y -= Right.m_Y;
return Left;
}
template<typename T>
inline geo_point<T> operator+(const geo_point<T> &Left, const geo_point<T> &Right)
{
return geo_point<T>(Left.m_X + Right.m_X, Left.m_Y + Right.m_Y);
}
template<typename T>
inline geo_point<T> operator-(const geo_point<T> &Left, const geo_point<T> &Right)
{
return geo_point<T>(Left.m_X - Right.m_X, Left.m_Y - Right.m_Y);
}
template<typename T>
inline geo_point<T> operator*(const geo_point<T> &Left, T Right)
{
return geo_point<T>(Left.m_X * Right, Left.m_Y * Right);
}
template<typename T>
inline geo_point<T> operator*(T Left, const geo_point<T> &Right)
{
return geo_point<T>(Right.m_X * Left, Right.m_Y * Left);
}
template<typename T>
inline geo_point<T> &operator*=(geo_point<T> &Left, T Right)
{
Left.m_X *= Right;
Left.m_Y *= Right;
return Left;
}
template<typename T>
inline geo_point<T> operator/(const geo_point<T> &Left, T Right)
{
return geo_point<T>(Left.m_X / Right, Left.m_Y / Right);
}
template<typename T>
inline geo_point<T> &operator/=(geo_point<T> &Left, T Right)
{
Left.m_X /= Right;
Left.m_Y /= Right;
return Left;
}
template<typename T>
inline bool operator==(const geo_point<T> &Left, const geo_point<T> &Right)
{
return (Left.m_X == Right.m_X) && (Left.m_Y == Right.m_Y);
}
template<typename T>
inline bool operator!=(const geo_point<T> &Left, const geo_point<T> &Right)
{
return (Left.m_X != Right.m_X) || (Left.m_Y != Right.m_Y);
}
typedef geo_point<int> IntPoint;
typedef geo_point<unsigned int> UIntPoint;
typedef geo_point<float> FloatPoint;
} // namespace geo
#endif //OPERATOR_FORWARDING_GEO_POINT_H