Merged 2D and 3D modules into Graphics module

Former-commit-id: 33bf0fbe727e50e864bc52680c95a106ada508e9

src/Nazara/Graphics/SceneNode.cpp

@@ -0,0 +1,107 @@
+// 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/SceneNode.hpp>
+#include <Nazara/Graphics/Scene.hpp>
+#include <Nazara/Graphics/Debug.hpp>
+
+NzSceneNode::NzSceneNode() :
+m_scene(nullptr),
+m_visible(false)
+{
+}
+
+NzSceneNode::NzSceneNode(const NzSceneNode& node) :
+NzNode(node),
+m_scene(node.m_scene),
+m_visible(false)
+{
+}
+
+NzSceneNode::~NzSceneNode() = default;
+
+nzNodeType NzSceneNode::GetNodeType() const
+{
+	return nzNodeType_Scene;
+}
+
+NzScene* NzSceneNode::GetScene() const
+{
+	return m_scene;
+}
+
+bool NzSceneNode::IsVisible() const
+{
+	return m_visible;
+}
+
+void NzSceneNode::OnParenting(const NzNode* parent)
+{
+	if (parent)
+	{
+		if (parent->GetNodeType() == nzNodeType_Scene)
+			SetScene(static_cast<const NzSceneNode*>(parent)->m_scene);
+	}
+	else
+		SetScene(nullptr);
+}
+
+void NzSceneNode::OnVisibilityChange(bool visibility)
+{
+	NazaraUnused(visibility);
+
+	///TODO: Envoyer l'évènements aux listeners
+}
+
+void NzSceneNode::RecursiveSetScene(NzScene* scene, NzNode* node)
+{
+	for (NzNode* child : node->GetChilds())
+	{
+		if (child->GetNodeType() == nzNodeType_Scene)
+		{
+			NzSceneNode* sceneNode = static_cast<NzSceneNode*>(child);
+			sceneNode->SetScene(scene);
+		}
+
+		if (node->HasChilds())
+			RecursiveSetScene(scene, node);
+	}
+}
+
+void NzSceneNode::Register()
+{
+}
+
+void NzSceneNode::SetScene(NzScene* scene)
+{
+	if (m_scene != scene)
+	{
+		if (m_scene)
+			Unregister();
+
+		m_scene = scene;
+		if (m_scene)
+			Register();
+
+		RecursiveSetScene(scene, this);
+	}
+}
+
+void NzSceneNode::Unregister()
+{
+}
+
+void NzSceneNode::Update()
+{
+}
+
+void NzSceneNode::UpdateVisibility(const NzFrustumf& frustum)
+{
+	bool wasVisible = m_visible;
+
+	m_visible = VisibilityTest(frustum);
+
+	if (m_visible != wasVisible)
+		OnVisibilityChange(m_visible);
+}