Graphics_Project2/vector.h at main · Anatole-JDM/Graphics_Project2 · GitHub

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#pragma once
#include <cmath>

class Vector {
public:
    explicit Vector(double x = 0, double y = 0, double z = 0);
    double norm2() const;
    double norm() const;
    void normalize();
    double operator[](int i) const;
    double& operator[](int i);
    Vector operator-() const;
    double data[3];
    Vector& operator+=(const Vector& other);
    friend Vector operator*(const Vector& a, const Vector& b);
};

Vector operator+(const Vector& a, const Vector& b);
Vector operator-(const Vector& a, const Vector& b);
Vector operator*(const double a, const Vector& b);
Vector operator*(const Vector& a, const double b);
Vector operator/(const Vector& a, const double b);
double dot(const Vector& a, const Vector& b);
Vector cross(const Vector& a, const Vector& b);