/* -----------------------------------------------------------------------------
	GSFramework
	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
----------------------------------------------------------------------------- */


#ifndef	__NBULLET_CONSTRAINT__
#define	__NBULLET_CONSTRAINT__


		#include "physic/physic_constraint.h"


class btDiscreteDynamicsWorld;
class btTypedConstraint;

namespace GS {
	namespace S3D {

/*
	@short	Bullet physic constraint.
	@author	Emmanuel Julien (ejulien@gsworks.fr)
*/
class	BulletConstraint : public PhysicConstraint
{
		friend class BulletWorld;

		btDiscreteDynamicsWorld *world;
		btTypedConstraint *constraint;

public:
		void setLimitHinge(float low, float high, float _softness = 0.9f, float _biasFactor = 0.3f, float _relaxationFactor = 1.0f);


		void			SetPivotA(const Matrix4 &);
		void			SetPivotB(const Matrix4 &);

		bool			SetupConstraint(const PhysicConstraintDesc &);
		void			DeleteConstraint();

		void			Enable(bool = true);

		BulletConstraint(btDiscreteDynamicsWorld *);
virtual	~BulletConstraint();
};

	} // S3D
} // GS


#endif	// __NBULLET_CONSTRAINT__