CubeMap.h

// Copyright(c) 2019 - 2020, #Momo
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#pragma once

#include "Utilities/STL/MxString.h"

namespace MxEngine
{
    class CubeMap
    {
        using BindableId = unsigned int;
        using CubeMapId = BindableId;
        MxString filepath;
        size_t width = 0, height = 0, channels = 0;
        BindableId id = 0;
        mutable CubeMapId activeId = 0;
        void FreeCubeMap();
    public:
        CubeMap();
        CubeMap(const MxString filepath, bool genMipmaps = true, bool flipImage = false);
        CubeMap(const CubeMap&) = delete;
        CubeMap& operator=(const CubeMap&) = delete;
        CubeMap(CubeMap&&) noexcept;
        CubeMap& operator=(CubeMap&&) noexcept;
        ~CubeMap();

       void Bind() const;
       void Unbind() const;
       BindableId GetNativeHandle() const;
       void Bind(CubeMapId id) const;
       void Load(const MxString& filepath, bool genMipmaps = true, bool flipImage = false);
       void Load(std::array<uint8_t*, 6> data, int width, int height, bool genMipmaps = true);
       void LoadDepth(int width, int height);
       const MxString& GetPath() const;
       size_t GetWidth() const;
       size_t GetHeight() const;
       size_t GetChannelCount() const;
    };
}