SkyboxBackground.hpp

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

#pragma once

#ifndef NAZARA_SKYBOXBACKGROUND_HPP
#define NAZARA_SKYBOXBACKGROUND_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Graphics/AbstractBackground.hpp>
#include <Nazara/Renderer/Texture.hpp>
#include <Nazara/Renderer/TextureSampler.hpp>

namespace Nz
{
    class AbstractViewer;
    class SkyboxBackground;

    using SkyboxBackgroundConstRef = ObjectRef<const SkyboxBackground>;
    using SkyboxBackgroundRef = ObjectRef<SkyboxBackground>;

    class NAZARA_GRAPHICS_API SkyboxBackground : public AbstractBackground
    {
        friend class Graphics;

        public:
            SkyboxBackground(TextureRef cubemapTexture = TextureRef());
            ~SkyboxBackground() = default;

            void Draw(const AbstractViewer* viewer) const override;

            BackgroundType GetBackgroundType() const override;
            inline const Vector3f& GetMovementOffset() const;
            inline float GetMovementScale() const;
            inline const TextureRef& GetTexture() const;
            inline TextureSampler& GetTextureSampler();
            inline const TextureSampler& GetTextureSampler() const;

            inline void SetMovementOffset(const Vector3f& offset);
            inline void SetMovementScale(float scale);
            inline void SetTexture(TextureRef cubemapTexture);
            inline void SetTextureSampler(const TextureSampler& sampler);

            template<typename... Args> static SkyboxBackgroundRef New(Args&&... args);

        private:
            static bool Initialize();
            static void Uninitialize();

            TextureRef m_texture;
            TextureSampler m_sampler;
            Vector3f m_movementOffset;
            float m_movementScale;
    };
}

#include <Nazara/Graphics/SkyboxBackground.inl>

#endif // NAZARA_SKYBOXBACKGROUND_HPP