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App/v8world/SimJob.h

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+/* Copyright 2003-2006 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "boost/utility.hpp"
+
+#include <list>
+#include <vector>
+#include "boost/intrusive/list.hpp"
+
+namespace RBX {
+
+	class Primitive;
+	class Assembly;
+	class SimJob;
+
+	typedef boost::intrusive::list_base_hook< boost::intrusive::tag<SimJob> > SimJobHook;
+	typedef boost::intrusive::list<SimJob, boost::intrusive::base_hook<SimJobHook> > SimJobList;
+
+	class SimJobTracker
+	{
+	private:
+		SimJob* simJob;
+
+		bool containedBy(SimJob* s);
+		void stopTracking();
+	public:
+		SimJobTracker() : simJob(NULL) {}
+
+		~SimJobTracker() {
+			stopTracking();
+		}
+
+		bool tracking();
+
+		void setSimJob(SimJob* s);
+
+		SimJob* getSimJob();
+
+		static void transferTrackers(SimJob* from, SimJob* to);
+	};
+
+	class SimJob
+		: public boost::noncopyable
+		, public SimJobHook
+	{
+		friend class SimJobTracker;
+
+	private:
+		std::vector<SimJobTracker*> trackers;		// this will usually be empty, or have one tracker
+		Assembly* assembly;
+
+	public:
+		int	useCount;
+
+		SimJob(Assembly* _assembly);
+
+		~SimJob();
+
+		Assembly* getAssembly() {return assembly;}
+		const Assembly* getConstAssembly() const {return assembly;}
+	
+		static SimJob* getSimJobFromPrimitive(Primitive* primitive);
+		static const SimJob* getConstSimJobFromPrimitive(const Primitive* primitive);
+	};
+
+} // namespace