Simulation.h

#ifndef __Simulation_h__
#define __Simulation_h__

#include "Common/Common.h"
#include "SimulationModel.h"
#include "ParameterObject.h"
#include "TimeStep.h"


namespace PBD
{
	/** \brief Class to manage the current simulation time and the time step size. 
	* This class is a singleton.
	*/
	class Simulation : public GenParam::ParameterObject
	{
	public:
		static int GRAVITATION;

	protected:
		SimulationModel *m_model;
		TimeStep *m_timeStep;
		Vector3r m_gravitation;

		virtual void initParameters();
		

	private:
		static Simulation *current;

	public:
		Simulation ();
		Simulation(const Simulation&) = delete;
		Simulation& operator=(const Simulation&) = delete;
		~Simulation ();

		void init();
		void reset();

		// Singleton
		static Simulation* getCurrent ();
		static void setCurrent (Simulation* tm);
		static bool hasCurrent();

		SimulationModel *getModel() { return m_model; }
		void setModel(SimulationModel *model) { m_model = model; }

		TimeStep *getTimeStep() { return m_timeStep; }
		void setTimeStep(TimeStep *ts) { m_timeStep = ts; }
	};
}

#endif