newtonparticle.h
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	#ifndef NEWTON_PARTICLE_H
	#define NEWTON_PARTICLE_H

	#include "actors/particle.h"
	#include "specs/evolvable.h"

	class NewtonDescriptor;

	class NewtonParticle : public Particle, public Evolvable
	{
	public:

	NewtonParticle( GLModel * model = 0,
	const double& mass = 1.0,
	const SVector<3>& position = SVector<3>::nullv,
	const SVector<3>& speed = SVector<3>::nullv,
	const QString &label = "",
	specs_t flags = S_EVOLVE \| S_RENDER \| S_FILL_MODE \| S_POSITION \| S_COLOR \| S_DESCRIPTOR);

	NewtonParticle( const NewtonDescriptor&,
	GLModel * model = 0,
	const QString &label = "",
	specs_t flags = S_EVOLVE \| S_RENDER \| S_FILL_MODE \| S_POSITION \| S_COLOR \| S_DESCRIPTOR);

	~NewtonParticle();

	SPECS_EVOLVE

	/* returns the position of the particle */
	virtual SVector<3> position() const override;

	/* apply a force to the particle */
	void addForce(const SVector<3>&);

	/* get the mass of the particle */
	double mass() const;

	/* get the speed of the particle */
	const SVector<3>& speed() const;

	/* set the speed of the particle */
	void setSpeed(const SVector<3>& speed);

	/* set the mass of the particle */
	void setMass(double mass);

	private:

	NewtonDescriptor * newtonDescriptor;
	};

	#endif // NEWTON_PARTICLE_H