quaternion.h

//##################################################################################################
//
// Copyright (c) 2024 Beijing Qiongqi Tech Co.,Ltd. All rights reserved. 
 
// This source code is confidential and proprietary to Beijing Qiongqi Tech Co.,Ltd(The Holder). 
// Any unauthorized use, copying, modification, or distribution of the code is strictly prohibited. 
// Any user shall obtain authorizaition from the Holder before modifying the source code. And the user shall not
// sublicense, sell, distribute, or transfer the source code, whether in original or modified form, to any third party
// without the prior written consent of the Holder.
 
// This copyright notice and permission grant shall be included in all copies or substantial portions of the source code.
 
// Author  Cumulia Illustrator
// Date    2025-08-05
// Version V2.1.0
//##################################################################################################
 
#pragma once
 
#include "tuple.h"
 
namespace cil
{
    class Vector3f;
    class Quaternion : public Tuple<float>
    {
    public:
        Quaternion(); 
        Quaternion(const Quaternion& other);
        Quaternion(float x, float y, float z, float w);
        Quaternion(const Vector3f& axis, float angle);
        const float& operator[](int index) const;
        float& operator[](int index);
        const float& operator[](char key) const;
        float& operator[](char key);
        Quaternion operator-() const;
        void set(float x, float y, float z, float w);
        void set(const Vector3f& axis, float angle);
        bool normalize();
    };
 
    using quat = Quaternion;
}