ParticleFunctionRenderer.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_PARTICLEFUNCTIONRENDERER_HPP
#define NAZARA_PARTICLEFUNCTIONRENDERER_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Graphics/ParticleRenderer.hpp>
#include <functional>

namespace Nz
{
    class ParticleFunctionRenderer;

    using ParticleFunctionRendererConstRef = ObjectRef<const ParticleFunctionRenderer>;
    using ParticleFunctionRendererRef = ObjectRef<ParticleFunctionRenderer>;

    class NAZARA_GRAPHICS_API ParticleFunctionRenderer : public ParticleRenderer
    {
        public:
            using Renderer = std::function<void(const ParticleGroup& /*group*/, const ParticleMapper& /*mapper*/, unsigned int /*startId*/, unsigned int /*endId*/, AbstractRenderQueue* /*renderQueue*/)>;

            inline ParticleFunctionRenderer(Renderer renderer);
            ParticleFunctionRenderer(const ParticleFunctionRenderer&) = default;
            ~ParticleFunctionRenderer() = default;

            void Render(const ParticleGroup& group, const ParticleMapper& mapper, unsigned int startId, unsigned int endId, AbstractRenderQueue* renderQueue) override final;

            inline const Renderer& GetRenderer() const;

            inline void SetRenderer(Renderer renderer);

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

        private:
            Renderer m_renderer;
    };
}

#include <Nazara/Graphics/ParticleFunctionRenderer.inl>

#endif // NAZARA_PARTICLEFUNCTIONRENDERER_HPP