/*
* Copyright (c) 2025 Konrad Gębik
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>
*/

#pragma once

#include <iostream>

//Simple 3D vector with simple algebraic operations defined
struct Vector {
    double x, y, z;

    Vector& operator+=(const Vector& v) {
        this->x += v.x;
        this->y += v.y;
        this->z += v.z;

        return *this;
    }
    Vector& operator-=(const Vector& v) {
        this->x -= v.x;
        this->y -= v.y;
        this->z -= v.z;

        return *this;
    }
    friend Vector operator*(Vector v, double a);
    friend Vector operator*(double a, Vector v);
    friend Vector operator+(Vector, Vector);
    friend Vector operator/(Vector v, double a);
    friend Vector operator-(Vector, Vector);
    friend std::ostream& operator<<(std::ostream&, const Vector&);

    double dotProduct(Vector) const;
    double normSq() const;
    double norm() const;
};