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triplet.hpp
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triplet.hpp
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#include <cmath>
#include <iostream>
#ifndef TRIPLET_HPP
#define TRIPLET_HPP
class Triplet {
protected:
double x;
double y;
double z;
public:
Triplet() = default;
Triplet(const double x, const double y, const double z) : x(x), y(y), z(z){};
~Triplet() = default;
Triplet& operator+=(const Triplet& rhs) {
x += rhs.x;
y += rhs.y;
z += rhs.z;
return *this;
}
Triplet& operator+=(const double i) {
x += i;
y += i;
z += i;
return *this;
}
Triplet& operator++() {
x++;
y++;
z++;
return *this;
}
Triplet operator++(int) {
Triplet tmp(*this);
operator++();
return tmp;
}
Triplet& operator-=(const Triplet& rhs) {
x -= rhs.x;
y -= rhs.y;
z -= rhs.z;
return *this;
}
Triplet& operator-=(const double i) {
x -= i;
y -= i;
z -= i;
return *this;
}
Triplet& operator--() {
x--;
y--;
z--;
return *this;
}
Triplet operator--(int) {
Triplet tmp(*this);
operator--();
return tmp;
}
Triplet operator*=(const double i) {
x *= i;
y *= i;
z *= i;
return *this;
}
Triplet operator*=(const Triplet& rhs) {
x *= rhs.x;
y *= rhs.y;
z *= rhs.z;
return *this;
}
Triplet operator/=(const double i) {
x /= i;
y /= i;
z /= i;
return *this;
}
double getX() const { return x; }
double getY() const { return y; }
double getZ() const { return z; }
};
std::ostream& operator<<(std::ostream& os, const Triplet& obj);
inline bool operator==(const Triplet& lhs, const Triplet& rhs) {
return lhs.getX() == rhs.getX() && lhs.getY() == rhs.getY() && lhs.getZ() == rhs.getZ();
}
inline bool operator!=(const Triplet& lhs, const Triplet& rhs) { return !operator==(lhs, rhs); }
inline Triplet operator+(Triplet lhs, const Triplet& rhs) {
lhs += rhs;
return lhs;
}
inline Triplet operator+(Triplet lhs, const double rhs) {
lhs += rhs;
return lhs;
}
inline Triplet operator+(const double lhs, Triplet rhs) {
rhs += lhs;
return rhs;
}
inline Triplet operator-(Triplet lhs, const Triplet& rhs) {
lhs -= rhs;
return lhs;
}
inline Triplet operator-(Triplet lhs, const double rhs) {
lhs -= rhs;
return lhs;
}
inline Triplet operator-(const double lhs, Triplet rhs) {
rhs -= lhs;
rhs *= -1;
return rhs;
}
inline Triplet operator*(Triplet lhs, const double rhs) {
lhs *= rhs;
return lhs;
}
inline Triplet operator*(const double lhs, Triplet rhs) {
rhs *= lhs;
return rhs;
}
inline Triplet operator*(Triplet lhs, const Triplet& rhs) {
lhs *= rhs;
return lhs;
}
inline Triplet operator/(Triplet lhs, const double rhs) {
lhs /= rhs;
return lhs;
}
inline Triplet operator/(const double lhs, Triplet rhs) {
return Triplet(lhs / rhs.getX(), lhs / rhs.getY(), lhs / rhs.getZ());
}
inline Triplet abs(const Triplet& t) {
return Triplet(std::abs(t.getX()), std::abs(t.getY()), std::abs(t.getZ()));
}
inline Triplet sqrt(const Triplet& t) {
return Triplet(std::sqrt(t.getX()), std::sqrt(t.getY()), std::sqrt(t.getZ()));
}
inline bool nearZero(const Triplet& t) {
const double s = 1e-8;
return (std::abs(t.getX()) < s) && (std::abs(t.getY()) < s) && (std::abs(t.getZ()) < s);
}
#endif // TRIPLET_HPP