Graphics/Particles: Add wrappers on functions controller/generator/renderer

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include/Nazara/Graphics/ParticleFunctionController.hpp

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+// Copyright (C) 2015 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_PARTICLEFUNCTIONCONTROLLER_HPP
+#define NAZARA_PARTICLEFUNCTIONCONTROLLER_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Graphics/ParticleController.hpp>
+#include <functional>
+
+namespace Nz
+{
+	class ParticleFunctionController;
+
+	using ParticleFunctionControllerConstRef = ObjectRef<const ParticleFunctionController>;
+	using ParticleFunctionControllerRef = ObjectRef<ParticleFunctionController>;
+
+	class NAZARA_GRAPHICS_API ParticleFunctionController : public ParticleController
+	{
+		public:
+			using Controller = std::function<void(ParticleGroup& /*group*/, ParticleMapper& /*mapper*/, unsigned int /*startId*/, unsigned int /*endId*/, float /*elapsedTime*/)>;
+
+			inline ParticleFunctionController(Controller controller);
+			ParticleFunctionController(const ParticleFunctionController&) = default;
+			~ParticleFunctionController() = default;
+
+			void Apply(ParticleGroup& group, ParticleMapper& mapper, unsigned int startId, unsigned int endId, float elapsedTime) override final;
+
+			inline const Controller& GetController() const;
+
+			inline void SetController(Controller controller);
+
+			template<typename... Args> static ParticleFunctionControllerRef New(Args&&... args);
+
+		private:
+			Controller m_controller;
+	};
+}
+
+#include <Nazara/Graphics/ParticleFunctionController.inl>
+
+#endif // NAZARA_PARTICLEFUNCTIONCONTROLLER_HPP