Big Graphics update

Separated LightManager
Added Sprite class
Added View class
Camera is no longer a SceneNode
Fixed Material not invalidating programs
Renamed CameraPosition uniform to EyePosition
Renamed VisibilityTest to FrustumCull


Former-commit-id: ff7fbe4d9b31a3c269baab0b48c6faa347a12161

include/Nazara/Graphics/AbstractViewer.hpp

@@ -0,0 +1,38 @@
+// 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_ABSTRACTVIEWER_HPP
+#define NAZARA_ABSTRACTVIEWER_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Graphics/Enums.hpp>
+#include <Nazara/Math/Frustum.hpp>
+#include <Nazara/Math/Matrix4.hpp>
+#include <Nazara/Math/Rect.hpp>
+
+class NzRenderTarget;
+class NzScene;
+
+class NAZARA_API NzAbstractViewer
+{
+	public:
+		NzAbstractViewer() = default;
+		virtual ~NzAbstractViewer();
+
+		virtual void ApplyView() const = 0;
+
+		virtual float GetAspectRatio() const = 0;
+		virtual NzVector3f GetEyePosition() const = 0;
+		virtual const NzFrustumf& GetFrustum() const = 0;
+		virtual const NzMatrix4f& GetProjectionMatrix() const = 0;
+		virtual const NzRenderTarget* GetTarget() const = 0;
+		virtual const NzMatrix4f& GetViewMatrix() const = 0;
+		virtual const NzRectui& GetViewport() const = 0;
+		virtual float GetZFar() const = 0;
+		virtual float GetZNear() const = 0;
+};
+
+#endif // NAZARA_ABSTRACTVIEWER_HPP