Line data    Source code

       1             : /**************************************************************************
       2             :  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       3             :  *                                                                        *
       4             :  * Author: The ALICE Off-line Project.                                    *
       5             :  * Contributors are mentioned in the code where appropriate.              *
       6             :  *                                                                        *
       7             :  * Permission to use, copy, modify and distribute this software and its   *
       8             :  * documentation strictly for non-commercial purposes is hereby granted   *
       9             :  * without fee, provided that the above copyright notice appears in all   *
      10             :  * copies and that both the copyright notice and this permission notice   *
      11             :  * appear in the supporting documentation. The authors make no claims     *
      12             :  * about the suitability of this software for any purpose. It is          *
      13             :  * provided "as is" without express or implied warranty.                  *
      14             :  **************************************************************************/
      15             : 
      16             : /* $Id$ */
      17             : 
      18             : /* History of cvs commits:
      19             :  *
      20             :  * $Log$
      21             :  * Revision 1.6  2005/05/28 14:19:04  schutz
      22             :  * Compilation warnings fixed by T.P.
      23             :  *
      24             :  */
      25             : 
      26             : //_________________________________________________________________________
      27             : //  Hit impact class for PHOS     
      28             : //  A hit impact in PHOS is a set of parameters of a track which
      29             : //  enters the detector for the first time.
      30             : //  Track parameters are:
      31             : //  - track number
      32             : //  - primary particle number
      33             : //  - type of a particle
      34             : //  - impact coordinate
      35             : //  - impact 4-momentum
      36             : //               
      37             : //*-- Author: Yuri Kharlov (IHEP, Protvino/SUBATECH, Nantes)
      38             : 
      39             : // --- ROOT system ---
      40             : 
      41             : // --- Standard library ---
      42             : 
      43             : // --- AliRoot header files ---
      44             : #include "AliPHOSImpact.h"
      45             : 
      46          22 : ClassImp(AliPHOSImpact)
      47             : 
      48             : //____________________________________________________________________________
      49           0 : AliPHOSImpact::AliPHOSImpact() : 
      50           0 :   fPid(0),
      51           0 :   fPrimary(0),
      52           0 :   fMomentum()
      53           0 : {
      54             :   //Def ctor.
      55           0 : }
      56             : 
      57             : //____________________________________________________________________________
      58             : AliPHOSImpact::AliPHOSImpact(const AliPHOSImpact & hit) : 
      59           0 :   AliHit(hit),
      60           0 :   fPid(hit.fPid),
      61           0 :   fPrimary(hit.fPrimary),
      62           0 :   fMomentum(hit.fMomentum)
      63           0 : {
      64             :   // copy ctor
      65           0 :   fTrack   = hit.fTrack ; 
      66           0 :   fX       = hit.fX ; 
      67           0 :   fY       = hit.fY ; 
      68           0 :   fZ       = hit.fZ ; 
      69           0 : } 
      70             : 
      71             : //____________________________________________________________________________
      72             : AliPHOSImpact::AliPHOSImpact(Int_t shunt, Int_t primary, Int_t track, Int_t pid, TLorentzVector p, Float_t *xyz): 
      73           0 :   AliHit(shunt, track),
      74           0 :   fPid(pid),
      75           0 :   fPrimary(primary),
      76           0 :   fMomentum(p)
      77           0 : {
      78             :   //
      79             :   // Create a PHOS hit impact object
      80             :   //
      81           0 :   fX         = xyz[0];  //position of particle first entering cristall/pad
      82           0 :   fY         = xyz[1];
      83           0 :   fZ         = xyz[2];  
      84           0 : }
      85             : 
      86             : //____________________________________________________________________________
      87             : AliPHOSImpact & AliPHOSImpact::operator = (const AliPHOSImpact &)
      88             : {
      89           0 :   Fatal("operator =", "not implemented");
      90           0 :   return *this;
      91             : }
      92             : 
      93             : //____________________________________________________________________________
      94             : void AliPHOSImpact::Print(const Option_t *)const
      95             : {
      96             :   // Prints particle info
      97           0 :   printf("Impact Pid=%4d, p=(%6.2f,%6.2f,%6.2f,%6.2f) GeV, x=(%6.1f,%6.1f,%6.1f) cm\n",
      98           0 :          fPid,fMomentum.Px(),fMomentum.Py(),fMomentum.Pz(),fMomentum.E(),
      99           0 :          fX,fY,fZ);
     100           0 : }