Add light support (WIP)

include/Nazara/Graphics/PointLight.hpp

@@ -0,0 +1,61 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// 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_GRAPHICS_POINTLIGHT_HPP
+#define NAZARA_GRAPHICS_POINTLIGHT_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Core/Color.hpp>
+#include <Nazara/Graphics/Config.hpp>
+#include <Nazara/Graphics/Light.hpp>
+#include <memory>
+
+namespace Nz
+{
+	class NAZARA_GRAPHICS_API PointLight : public Light
+	{
+		public:
+			PointLight();
+			PointLight(const PointLight&) = delete;
+			PointLight(PointLight&&) noexcept = default;
+			~PointLight() = default;
+
+			float ComputeContributionScore(const BoundingVolumef& boundingVolume) const override;
+
+			void FillLightData(void* data) override;
+
+			inline float GetAmbientFactor() const;
+			inline float GetDiffuseFactor() const;
+			inline Color GetColor() const;
+			inline const Vector3f& GetPosition() const;
+			inline float GetRadius() const;
+
+			inline void UpdateAmbientFactor(float factor);
+			inline void UpdateColor(Color color);
+			inline void UpdateDiffuseFactor(float factor);
+			inline void UpdatePosition(const Vector3f& position);
+			inline void UpdateRadius(float radius);
+
+			void UpdateTransform(const Vector3f& position, const Quaternionf& rotation, const Vector3f& scale) override;
+
+			PointLight& operator=(const PointLight&) = delete;
+			PointLight& operator=(PointLight&&) noexcept = default;
+
+		private:
+			inline void UpdateBoundingVolume();
+
+			Color m_color;
+			Vector3f m_position;
+			float m_ambientFactor;
+			float m_diffuseFactor;
+			float m_invRadius;
+			float m_radius;
+	};
+}
+
+#include <Nazara/Graphics/PointLight.inl>
+
+#endif // NAZARA_GRAPHICS_POINTLIGHT_HPP