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Extras/FCollada/FCDocument/FCDPhysicsSceneNode.h

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+/*
+	Copyright (C) 2005-2006 Feeling Software Inc.
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+/*
+	Based on the FS Import classes:
+	Copyright (C) 2005-2006 Feeling Software Inc
+	Copyright (C) 2005-2006 Autodesk Media Entertainment
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+#ifndef _FCD_PHYSICS_SCENE_NODE_
+#define _FCD_PHYSICS_SCENE_NODE_
+
+#include "FCDocument/FCDEntity.h"
+
+class FCDocument;
+class FCDEntityInstance;
+class FCDExtra;
+
+class FCDPhysicsModelInstance;
+
+typedef vector<FCDPhysicsModelInstance*> FCDPhysicsModelInstanceList;
+
+class FCOLLADA_EXPORT FCDPhysicsSceneNode : public FCDEntity
+{
+private:
+	FCDExtra* extra;
+	FMVector3 gravity;
+	float timestep;
+	FCDPhysicsModelInstanceList instances;
+
+public:
+	FCDPhysicsSceneNode(FCDocument* document);
+	virtual ~FCDPhysicsSceneNode();
+
+	// Returns the entity type
+	virtual Type GetType() const { return PHYSICS_SCENE_NODE; }
+	
+	FCDPhysicsModelInstanceList& GetInstances() { return instances; }
+	const FCDPhysicsModelInstanceList& GetInstances() const { return instances; }
+	size_t GetNumInstances() const { return instances.size(); };
+
+	// Visibility parameter
+	const FMVector3& GetGravity() const { return gravity; }
+	const float& GetTimestep() const { return timestep; }
+
+	// Parse a <physics_scene> node from a COLLADA document
+	virtual FUStatus LoadFromXML(xmlNode* sceneNode);
+
+	// Write out a <physics_scene> element to a COLLADA xml document
+	void WriteToNodeXML(xmlNode* node) const;
+	virtual xmlNode* WriteToXML(xmlNode* parentNode) const;
+
+	// Instantiating a scene node means ensuring that there is no cycles in the scene graph
+	void Instantiate(FCDPhysicsSceneNode* sceneNode);
+};
+
+#endif // _FCD_SCENE_NODE_