Merged 2D and 3D modules into Graphics module

Former-commit-id: 33bf0fbe727e50e864bc52680c95a106ada508e9

include/Nazara/Graphics/3D.hpp

@@ -0,0 +1,29 @@
+// Copyright (C) 2013 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_GRAPHICS_HPP
+#define NAZARA_GRAPHICS_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/Initializer.hpp>
+
+class NAZARA_API NzGraphics
+{
+	public:
+		NzGraphics() = delete;
+		~NzGraphics() = delete;
+
+		static bool Initialize();
+
+		static bool IsInitialized();
+
+		static void Uninitialize();
+
+	private:
+		static unsigned int s_moduleReferenceCounter;
+};
+
+#endif // NAZARA_GRAPHICS_HPP

include/Nazara/Graphics/Background.hpp

@@ -0,0 +1,24 @@
+// Copyright (C) 2013 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_BACKGROUND_HPP
+#define NAZARA_BACKGROUND_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Graphics/Enums.hpp>
+
+class NAZARA_API NzBackground
+{
+	public:
+		NzBackground() = default;
+		~NzBackground();
+
+		virtual void Draw() const = 0;
+
+		virtual nzBackgroundType GetBackgroundType() const = 0;
+};
+
+#endif // NAZARA_BACKGROUND_HPP

include/Nazara/Graphics/Camera.hpp

@@ -0,0 +1,77 @@
+// Copyright (C) 2013 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_CAMERA_HPP
+#define NAZARA_CAMERA_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/3D/SceneNode.hpp>
+#include <Nazara/Math/Frustum.hpp>
+#include <Nazara/Math/Matrix4.hpp>
+#include <Nazara/Math/Rect.hpp>
+#include <Nazara/Math/Vector3.hpp>
+
+class NzRenderTarget;
+
+class NAZARA_API NzCamera : public NzSceneNode
+{
+	public:
+		NzCamera();
+		~NzCamera();
+
+		void Activate() const;
+
+		void EnsureFrustumUpdate() const;
+		void EnsureProjectionMatrixUpdate() const;
+		void EnsureViewMatrixUpdate() const;
+
+		float GetAspectRatio() const;
+		const NzBoundingBoxf& GetBoundingBox() const override;
+		float GetFOV() const;
+		const NzFrustumf& GetFrustum() const;
+		const NzMatrix4f& GetProjectionMatrix() const;
+		nzSceneNodeType GetSceneNodeType() const override;
+		const NzRenderTarget* GetTarget() const;
+		const NzVector3f& GetUpVector() const;
+		const NzMatrix4f& GetViewMatrix() const;
+		const NzRectf& GetViewport() const;
+		float GetZFar() const;
+		float GetZNear() const;
+
+		void SetFOV(float fov);
+		void SetTarget(const NzRenderTarget* renderTarget);
+		void SetTarget(const NzRenderTarget& renderTarget);
+		void SetUpVector(const NzVector3f& upVector);
+		void SetViewport(const NzRectf& viewport);
+		void SetZFar(float zFar);
+		void SetZNear(float zNear);
+
+	private:
+		void AddToRenderQueue(NzRenderQueue& renderQueue) const;
+		void Invalidate();
+		void Register();
+		void Unregister();
+		void UpdateFrustum() const;
+		void UpdateProjectionMatrix() const;
+		void UpdateViewMatrix() const;
+		bool VisibilityTest(const NzFrustumf& frustum) override;
+
+		mutable NzFrustumf m_frustum;
+		mutable NzMatrix4f m_projectionMatrix;
+		mutable NzMatrix4f m_viewMatrix;
+		NzRectf m_viewport;
+		NzVector3f m_upVector;
+		const NzRenderTarget* m_target;
+		mutable bool m_frustumUpdated;
+		mutable bool m_projectionMatrixUpdated;
+		mutable bool m_viewMatrixUpdated;
+		mutable float m_aspectRatio;
+		float m_fov;
+		float m_zFar;
+		float m_zNear;
+};
+
+#endif // NAZARA_CAMERA_HPP

include/Nazara/Graphics/ColorBackground.hpp

@@ -0,0 +1,30 @@
+// Copyright (C) 2013 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_COLORBACKGROUND_HPP
+#define NAZARA_COLORBACKGROUND_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/Color.hpp>
+#include <Nazara/Graphics/Background.hpp>
+
+class NAZARA_API NzColorBackground : public NzBackground
+{
+	public:
+		NzColorBackground(const NzColor& color = NzColor::Black);
+
+		void Draw() const;
+
+		nzBackgroundType GetBackgroundType() const;
+		NzColor GetColor() const;
+
+		void SetColor(const NzColor& color);
+
+	private:
+		NzColor m_color;
+};
+
+#endif // NAZARA_COLORBACKGROUND_HPP

include/Nazara/Graphics/Config.hpp

@@ -0,0 +1,38 @@
+/*
+	Nazara Engine - Graphics module
+
+	Copyright (C) 2013 Jérôme "Lynix" Leclercq (Lynix680@gmail.com)
+
+	Permission is hereby granted, free of charge, to any person obtaining a copy of
+	this software and associated documentation files (the "Software"), to deal in
+	the Software without restriction, including without limitation the rights to
+	use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+	of the Software, and to permit persons to whom the Software is furnished to do
+	so, subject to the following conditions:
+
+	The above copyright notice and this permission notice shall be included in all
+	copies or substantial portions of the Software.
+
+	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+	SOFTWARE.
+*/
+
+#pragma once
+
+#ifndef NAZARA_CONFIG_GRAPHICS_HPP
+#define NAZARA_CONFIG_GRAPHICS_HPP
+
+/// Chaque modification d'un paramètre du module nécessite une recompilation de celui-ci
+
+// Utilise un tracker pour repérer les éventuels leaks (Ralentit l'exécution)
+#define NAZARA_GRAPHICS_MEMORYLEAKTRACKER 0
+
+// Active les tests de sécurité basés sur le code (Conseillé pour le développement)
+#define NAZARA_GRAPHICS_SAFE 1
+
+#endif // NAZARA_CONFIG_GRAPHICS_HPP

include/Nazara/Graphics/Debug.hpp

@@ -0,0 +1,11 @@
+// Copyright (C) 2013 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Graphics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Graphics/Config.hpp>
+#if NAZARA_GRAPHICS_MEMORYLEAKTRACKER || defined(NAZARA_DEBUG)
+	#include <Nazara/Core/Debug/MemoryLeakTracker.hpp>
+
+	#define delete NzMemoryManager::NextFree(__FILE__, __LINE__), delete
+	#define new new(__FILE__, __LINE__)
+#endif

include/Nazara/Graphics/DebugOff.hpp

@@ -0,0 +1,8 @@
+// Copyright (C) 2013 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Graphics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#if NAZARA_GRAPHICS_MEMORYLEAKTRACKER || defined(NAZARA_DEBUG)
+	#undef delete
+	#undef new
+#endif

include/Nazara/Graphics/Drawable.hpp

@@ -0,0 +1,21 @@
+// Copyright (C) 2013 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_DRAWABLE_HPP
+#define NAZARA_DRAWABLE_HPP
+
+#include <Nazara/Prerequesites.hpp>
+
+class NAZARA_API NzDrawable
+{
+	public:
+		NzDrawable() = default;
+		~NzDrawable();
+
+		virtual void Draw() const = 0;
+};
+
+#endif // NAZARA_DRAWABLE_HPP

include/Nazara/Graphics/Enums.hpp

@@ -0,0 +1,40 @@
+// Copyright (C) 2013 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_ENUMS_GRAPHICS_HPP
+#define NAZARA_ENUMS_GRAPHICS_HPP
+
+enum nzBackgroundType
+{
+	nzBackgroundType_Color,   // NzColorBackground
+	nzBackgroundType_Skybox,  // NzSkyboxBackground
+	nzBackgroundType_Texture, // NzTextureBackground
+	nzBackgroundType_User,
+
+	nzBackgroundType_Max = nzBackgroundType_User
+};
+
+enum nzLightType
+{
+	nzLightType_Directional,
+	nzLightType_Point,
+	nzLightType_Spot,
+
+	nzLightType_Max = nzLightType_Spot
+};
+
+enum nzSceneNodeType
+{
+	nzSceneNodeType_Camera, // NzCamera
+	nzSceneNodeType_Light,  // NzLight
+	nzSceneNodeType_Model,  // NzModel
+	nzSceneNodeType_Root,   // NzSceneRoot
+	nzSceneNodeType_User,
+
+	nzSceneNodeType_Max = nzSceneNodeType_User
+};
+
+#endif // NAZARA_ENUMS_GRAPHICS_HPP

include/Nazara/Graphics/Light.hpp

@@ -0,0 +1,68 @@
+// Copyright (C) 2013 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_LIGHT_HPP
+#define NAZARA_LIGHT_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/Color.hpp>
+#include <Nazara/Graphics/Enums.hpp>
+#include <Nazara/Graphics/SceneNode.hpp>
+
+class NzShader;
+
+class NAZARA_API NzLight : public NzSceneNode
+{
+	public:
+		NzLight(nzLightType type);
+		NzLight(const NzLight& light);
+		~NzLight();
+
+		void AddToRenderQueue(NzRenderQueue& renderQueue) const;
+
+		void Apply(const NzShader* shader, unsigned int lightUnit) const;
+
+		const NzBoundingBoxf& GetBoundingBox() const;
+		NzColor GetAmbientColor() const;
+		float GetAttenuation() const;
+		NzColor GetDiffuseColor() const;
+		float GetInnerAngle() const;
+		nzLightType GetLightType() const;
+		float GetOuterAngle() const;
+		float GetRadius() const;
+		nzSceneNodeType GetSceneNodeType() const;
+		NzColor GetSpecularColor() const;
+
+		void SetAmbientColor(const NzColor& ambient);
+		void SetAttenuation(float attenuation);
+		void SetDiffuseColor(const NzColor& diffuse);
+		void SetInnerAngle(float innerAngle);
+		void SetOuterAngle(float outerAngle);
+		void SetRadius(float radius);
+		void SetSpecularColor(const NzColor& specular);
+
+		NzLight& operator=(const NzLight& light);
+
+	private:
+		void Invalidate();
+		void Register();
+		void Unregister();
+		void UpdateBoundingBox() const;
+		bool VisibilityTest(const NzFrustumf& frustum);
+
+		nzLightType m_type;
+		mutable NzBoundingBoxf m_boundingBox;
+		NzColor m_ambientColor;
+		NzColor m_diffuseColor;
+		NzColor m_specularColor;
+		mutable bool m_boundingBoxUpdated;
+		float m_attenuation;
+		float m_innerAngle;
+		float m_outerAngle;
+		float m_radius;
+};
+
+#endif // NAZARA_LIGHT_HPP

include/Nazara/Graphics/Model.hpp

@@ -0,0 +1,112 @@
+// Copyright (C) 2013 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_MODEL_HPP
+#define NAZARA_MODEL_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/ResourceLoader.hpp>
+#include <Nazara/Core/Updatable.hpp>
+#include <Nazara/Graphics/SceneNode.hpp>
+#include <Nazara/Renderer/Material.hpp>
+#include <Nazara/Utility/Animation.hpp>
+#include <Nazara/Utility/Mesh.hpp>
+
+struct NAZARA_API NzModelParameters
+{
+	bool loadAnimation = true;
+	bool loadMaterials = true;
+	NzAnimationParams animation;
+	NzMaterialParams material;
+	NzMeshParams mesh;
+
+	bool IsValid() const;
+};
+
+class NzModel;
+
+using NzModelLoader = NzResourceLoader<NzModel, NzModelParameters>;
+
+class NAZARA_API NzModel : public NzSceneNode, public NzUpdatable
+{
+	friend NzModelLoader;
+	friend class NzScene;
+
+	public:
+		NzModel();
+		NzModel(const NzModel& model);
+		NzModel(NzModel&& model);
+		~NzModel();
+
+		void AddToRenderQueue(NzRenderQueue& renderQueue) const;
+		void AdvanceAnimation(float elapsedTime);
+
+		void EnableAnimation(bool animation);
+		void EnableDraw(bool draw);
+
+		NzAnimation* GetAnimation() const;
+		const NzBoundingBoxf& GetBoundingBox() const;
+		NzMaterial* GetMaterial(unsigned int matIndex) const;
+		NzMaterial* GetMaterial(unsigned int skinIndex, unsigned int matIndex) const;
+		unsigned int GetMaterialCount() const;
+		unsigned int GetSkin() const;
+		unsigned int GetSkinCount() const;
+		NzMesh* GetMesh() const;
+		nzSceneNodeType GetSceneNodeType() const override;
+		NzSkeleton* GetSkeleton();
+		const NzSkeleton* GetSkeleton() const;
+
+		bool HasAnimation() const;
+
+		bool IsAnimationEnabled() const;
+		bool IsDrawEnabled() const;
+
+		bool LoadFromFile(const NzString& filePath, const NzModelParameters& params = NzModelParameters());
+		bool LoadFromMemory(const void* data, std::size_t size, const NzModelParameters& params = NzModelParameters());
+		bool LoadFromStream(NzInputStream& stream, const NzModelParameters& params = NzModelParameters());
+
+		void Reset();
+
+		bool SetAnimation(NzAnimation* animation);
+		void SetMaterial(unsigned int matIndex, NzMaterial* material);
+		void SetMaterial(unsigned int skinIndex, unsigned int matIndex, NzMaterial* material);
+		void SetMesh(NzMesh* mesh);
+		bool SetSequence(const NzString& sequenceName);
+		void SetSequence(unsigned int sequenceIndex);
+		void SetSkin(unsigned int skin);
+		void SetSkinCount(unsigned int skinCount);
+
+		NzModel& operator=(const NzModel& node);
+		NzModel& operator=(NzModel&& node);
+
+	private:
+		void Invalidate() override;
+		void Register() override;
+		void Unregister() override;
+		void Update() override;
+		void UpdateBoundingBox() const;
+		bool VisibilityTest(const NzFrustumf& frustum) override;
+
+		std::vector<NzMaterialRef> m_materials;
+		mutable NzBoundingBoxf m_boundingBox;
+		NzSkeleton m_skeleton; // Uniquement pour les animations squelettiques
+		NzAnimationRef m_animation;
+		NzMeshRef m_mesh;
+		const NzSequence* m_currentSequence;
+		bool m_animationEnabled;
+		mutable bool m_boundingBoxUpdated;
+		bool m_drawEnabled;
+		float m_interpolation;
+		unsigned int m_currentFrame;
+		unsigned int m_matCount;
+		unsigned int m_nextFrame;
+		unsigned int m_skin;
+		unsigned int m_skinCount;
+
+		static NzModelLoader::LoaderList s_loaders;
+};
+
+#endif // NAZARA_MODEL_HPP

include/Nazara/Graphics/RenderQueue.hpp

@@ -0,0 +1,62 @@
+// Copyright (C) 2013 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Graphics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#ifndef NAZARA_RENDERQUEUE_HPP
+#define NAZARA_RENDERQUEUE_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Math/Matrix4.hpp>
+#include <Nazara/Utility/Mesh.hpp>
+#include <map>
+#include <vector>
+
+class NzDrawable;
+class NzLight;
+class NzMaterial;
+class NzModel;
+class NzSkeletalMesh;
+class NzStaticMesh;
+
+class NAZARA_API NzRenderQueue
+{
+	public:
+		struct MaterialComparator
+		{
+			bool operator()(const NzMaterial* mat1, const NzMaterial* mat2);
+		};
+
+		struct SkeletalMeshComparator
+		{
+			bool operator()(const NzSkeletalMesh* subMesh1, const NzSkeletalMesh* subMesh2);
+		};
+
+		struct StaticMeshComparator
+		{
+			bool operator()(const NzStaticMesh* subMesh1, const NzStaticMesh* subMesh2);
+		};
+
+		NzRenderQueue() = default;
+		~NzRenderQueue() = default;
+
+		void Clear();
+
+		struct SkeletalData
+		{
+			NzMatrix4f transformMatrix;
+
+			///TODO: Déplacer vers un container séparé qui ne serait pas sujer à Clear();
+			std::vector<NzMeshVertex> skinnedVertices;
+		};
+
+		typedef std::map<NzSkeletalMesh*, std::vector<SkeletalData>, SkeletalMeshComparator> SkeletalMeshContainer;
+		typedef std::map<NzStaticMesh*, std::vector<NzMatrix4f>, StaticMeshComparator> StaticMeshContainer;
+
+		std::map<NzMaterial*, SkeletalMeshContainer, MaterialComparator> visibleSkeletalModels;
+		std::map<NzMaterial*, StaticMeshContainer, MaterialComparator> visibleStaticModels;
+		std::vector<const NzDrawable*> otherDrawables;
+		std::vector<const NzLight*> directionnalLights;
+		std::vector<const NzLight*> visibleLights;
+};
+
+#endif // NAZARA_RENDERQUEUE_HPP

include/Nazara/Graphics/Scene.hpp

@@ -0,0 +1,63 @@
+// Copyright (C) 2013 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_SCENE_HPP
+#define NAZARA_SCENE_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/Color.hpp>
+#include <Nazara/Core/Updatable.hpp>
+#include <Nazara/Graphics/Background.hpp>
+#include <Nazara/Math/Frustum.hpp>
+
+class NzCamera;
+class NzLight;
+class NzModel;
+class NzNode;
+class NzRenderQueue;
+class NzSceneNode;
+struct NzSceneImpl;
+
+class NAZARA_API NzScene
+{
+	friend NzCamera;
+
+	public:
+		NzScene();
+		~NzScene();
+
+		void AddToVisibilityList(NzUpdatable* object);
+
+		void Cull();
+		void Draw();
+
+		const NzCamera* GetActiveCamera() const;
+		NzBackground* GetBackground() const;
+		NzSceneNode& GetRoot() const;
+		float GetUpdateTime() const;
+		unsigned int GetUpdatePerSecond() const;
+
+		void RegisterForUpdate(NzUpdatable* object);
+
+		void SetAmbientColor(const NzColor& color);
+		void SetBackground(NzBackground* background);
+		void SetUpdatePerSecond(unsigned int updatePerSecond);
+
+		void UnregisterForUpdate(NzUpdatable* object);
+
+		void Update();
+		void UpdateVisible();
+
+		operator const NzSceneNode&() const;
+
+	private:
+		void RecursiveFrustumCull(NzRenderQueue& renderQueue, const NzFrustumf& frustum, NzNode* node);
+		void SetActiveCamera(const NzCamera* camera);
+
+		NzSceneImpl* m_impl;
+};
+
+#endif // NAZARA_SCENE_HPP

include/Nazara/Graphics/SceneNode.hpp

@@ -0,0 +1,53 @@
+// Copyright (C) 2013 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_SCENENODE_HPP
+#define NAZARA_SCENENODE_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Graphics/Enums.hpp>
+#include <Nazara/Graphics/RenderQueue.hpp>
+#include <Nazara/Graphics/Scene.hpp>
+#include <Nazara/Math/BoundingBox.hpp>
+#include <Nazara/Math/Frustum.hpp>
+#include <Nazara/Utility/Node.hpp>
+
+class NAZARA_API NzSceneNode : public NzNode
+{
+	friend class NzScene;
+
+	public:
+		NzSceneNode();
+		NzSceneNode(const NzSceneNode& node);
+		virtual ~NzSceneNode();
+
+		virtual void AddToRenderQueue(NzRenderQueue& renderQueue) const = 0;
+
+		virtual const NzBoundingBoxf& GetBoundingBox() const = 0;
+		nzNodeType GetNodeType() const final;
+		NzScene* GetScene() const;
+		virtual nzSceneNodeType GetSceneNodeType() const = 0;
+
+		bool IsVisible() const;
+
+	protected:
+		virtual void OnParenting(const NzNode* parent) override;
+		virtual void OnVisibilityChange(bool visibility);
+		void RecursiveSetScene(NzScene* scene, NzNode* node);
+		virtual void Register();
+		void SetScene(NzScene* scene);
+		virtual void Unregister();
+		virtual void Update();
+		virtual bool VisibilityTest(const NzFrustumf& frustum) = 0;
+
+		NzScene* m_scene;
+		bool m_visible;
+
+	private:
+		void UpdateVisibility(const NzFrustumf& frustum);
+};
+
+#endif // NAZARA_SCENENODE_HPP

include/Nazara/Graphics/SceneRoot.hpp

@@ -0,0 +1,34 @@
+// Copyright (C) 2013 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_SCENEROOT_HPP
+#define NAZARA_SCENEROOT_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Graphics/SceneNode.hpp>
+
+struct NzSceneImpl;
+
+class NAZARA_API NzSceneRoot : public NzSceneNode
+{
+	friend struct NzSceneImpl;
+
+	public:
+		void AddToRenderQueue(NzRenderQueue& renderQueue) const override;
+
+		const NzBoundingBoxf& GetBoundingBox() const override;
+		nzSceneNodeType GetSceneNodeType() const override;
+
+	private:
+		NzSceneRoot(NzScene* scene);
+		virtual ~NzSceneRoot();
+
+		void Register();
+		void Unregister();
+		bool VisibilityTest(const NzFrustumf& frustum) override;
+};
+
+#endif // NAZARA_SCENEROOT_HPP

include/Nazara/Graphics/TextureBackground.hpp

@@ -0,0 +1,30 @@
+// Copyright (C) 2013 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_TEXTUREBACKGROUND_HPP
+#define NAZARA_TEXTUREBACKGROUND_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Graphics/Background.hpp>
+#include <Nazara/Renderer/Texture.hpp>
+
+class NAZARA_API NzTextureBackground : public NzBackground
+{
+	public:
+		NzTextureBackground(NzTexture* texture);
+
+		void Draw() const;
+
+		nzBackgroundType GetBackgroundType() const;
+		NzTexture* GetTexture() const;
+
+		void SetTexture(NzTexture* texture);
+
+	private:
+		NzTextureRef m_texture;
+};
+
+#endif // NAZARA_TEXTUREBACKGROUND_HPP