+++ /dev/null
-/**************************************************************************
- * 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. *
- **************************************************************************/
-
-/* $Id$ */
-
-//-----------------------------------------------------------------------
-// Base Hit class for all detectors
-// Contains the coordinates of the hit (single energy deposition)
-// and the number of correspondent track
-// Author:
-//-----------------------------------------------------------------------
-
-#include "TParticle.h"
-
-#include "AliHit.h"
-#include "AliRun.h"
-#include "AliMC.h"
-#include "AliStack.h"
-
-ClassImp(AliHit)
-
-//_______________________________________________________________________
-AliHit::AliHit():
- fTrack(0),
- fX(0),
- fY(0),
- fZ(0)
-{
- //
- // Default constructor
- //
-}
-
-//_______________________________________________________________________
-AliHit::AliHit(Int_t shunt, Int_t track):
- fTrack(0),
- fX(0),
- fY(0),
- fZ(0)
-{
- //
- // Standard constructor
- //
- if(shunt == 1) {
- int primary = gAlice->GetMCApp()->GetPrimary(track);
- gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit);
- fTrack=primary;
- }
-
- else if (shunt == 2) {
- // the "primary" particle associated to the hit is
- // the last track that has been flagged in the StepManager
- // used by PHOS to associate the hit with the decay gamma
- // rather than with the original pi0
- TParticle *part;
- Int_t current;
- Int_t parent=track;
- while (1) {
- current=parent;
- part = gAlice->GetMCApp()->Particle(current);
- parent=part->GetFirstMother();
- if(parent<0 || part->TestBit(kKeepBit))
- break;
- }
- fTrack=current;
- } else {
- fTrack=track;
- gAlice->GetMCApp()->FlagTrack(fTrack);
- }
-}