#ifndef ALIHLTMUONCORETRIGGERRECORD_H
#define ALIHLTMUONCORETRIGGERRECORD_H
/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

////////////////////////////////////////////////////////////////////////////////
//
// Author: Artur Szostak
// Email:  artur@alice.phy.uct.ac.za | artursz@iafrica.com
//
////////////////////////////////////////////////////////////////////////////////


#include "AliHLTMUONBasicTypes.h"
#include "AliHLTMUONCorePoint.h"


/* The sign of the particle as given by L0.
 */
enum AliHLTMUONCoreParticleSign
{
    kSignMinus   = -1,
    kUnknownSign = 0,
    kSignPlus    = 1
};


typedef UInt AliHLTMUONCoreTriggerRecordID;


/* Data structure containing information about L0 validated trigger hit.
 */
struct AliHLTMUONCoreTriggerRecord
{
	AliHLTMUONCoreParticleSign fSign;     // The sign of the particle.
	Float fPt;                            // Transverse momentum of the particle.
	AliHLTMUONCorePoint fStation1impact;  // Impact point of particle on trigger station 1.
	AliHLTMUONCorePoint fStation2impact;  // Impact point of particle on trigger station 2.


	/* Default constructor.
	   Sets the fSign to UnknownSign, fPt to -1 and the impact points are set to zero.
	 */
	AliHLTMUONCoreTriggerRecord()
		: fSign(kUnknownSign), fPt(-1.0), fStation1impact(), fStation2impact() {}

	/* Creates a trigger record with the specifed particle sign, pt and impact points.
	   The impactpoint1 corresponds to trigger station 1 and simmilarly impactpoint2
	   corresponds to station 2.
	 */
	AliHLTMUONCoreTriggerRecord(
			const AliHLTMUONCoreParticleSign sign, const Float pt,
			const AliHLTMUONCorePoint impactpoint1, const AliHLTMUONCorePoint impactpoint2
		)
		: fSign(sign), fPt(pt), fStation1impact(impactpoint1), fStation2impact(impactpoint2)
	{}
};


#endif // ALIHLTMUONCORETRIGGERRECORD_H