OrientedBox.hpp

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Mathematics module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef NAZARA_ORIENTEDBOX_HPP
#define NAZARA_ORIENTEDBOX_HPP

#include <Nazara/Core/String.hpp>
#include <Nazara/Math/Box.hpp>
#include <Nazara/Math/Matrix4.hpp>
#include <Nazara/Math/Vector3.hpp>

namespace Nz
{
    struct SerializationContext;

    template<typename T>
    class OrientedBox
    {
        public:
            OrientedBox() = default;
            OrientedBox(T X, T Y, T Z, T Width, T Height, T Depth);
            OrientedBox(const Box<T>& box);
            OrientedBox(const Vector3<T>& vec1, const Vector3<T>& vec2);
            template<typename U> explicit OrientedBox(const OrientedBox<U>& orientedBox);
            OrientedBox(const OrientedBox& orientedBox) = default;
            ~OrientedBox() = default;

            const Vector3<T>& GetCorner(BoxCorner corner) const;

            bool IsValid() const;

            OrientedBox& MakeZero();

            OrientedBox& Set(T X, T Y, T Z, T Width, T Height, T Depth);
            OrientedBox& Set(const Box<T>& box);
            OrientedBox& Set(const OrientedBox& orientedBox);
            OrientedBox& Set(const Vector3<T>& vec1, const Vector3<T>& vec2);
            template<typename U> OrientedBox& Set(const OrientedBox<U>& orientedBox);

            String ToString() const;

            void Update(const Matrix4<T>& transformMatrix);
            void Update(const Vector3<T>& transformMatrix);

            operator Vector3<T>* ();
            operator const Vector3<T>* () const;

            Vector3<T>& operator()(unsigned int i);
            Vector3<T> operator()(unsigned int i) const;

            OrientedBox operator*(T scalar) const;
            OrientedBox& operator=(const OrientedBox& other) = default;

            OrientedBox& operator*=(T scalar);

            bool operator==(const OrientedBox& box) const;
            bool operator!=(const OrientedBox& box) const;

            static OrientedBox Lerp(const OrientedBox& from, const OrientedBox& to, T interpolation);
            static OrientedBox Zero();

            Box<T> localBox;

        private:
            Vector3<T> m_corners[BoxCorner_Max+1]; // Ne peuvent pas être modifiés directement
    };

    typedef OrientedBox<double> OrientedBoxd;
    typedef OrientedBox<float> OrientedBoxf;

    template<typename T> bool Serialize(SerializationContext& context, const OrientedBox<T>& obb);
    template<typename T> bool Unserialize(SerializationContext& context, OrientedBox<T>* obb);
}

template<typename T>
std::ostream& operator<<(std::ostream& out, const Nz::OrientedBox<T>& orientedBox);

#include <Nazara/Math/OrientedBox.inl>

#endif // NAZARA_ORIENTEDBOX_HPP