* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-
/* $Id$ */
+
+/* History of cvs commits:
+ *
+ * $Log$
+ * Revision 1.24 2005/05/28 14:19:05 schutz
+ * Compilation warnings fixed by T.P.
+ *
+ */
+
//_________________________________________________________________________
// Version of AliPHOSv1 which keeps all hits in TreeH
// AddHit, StepManager,and FinishEvent are redefined
//
//*-- Author: Gines MARTINEZ (SUBATECH)
-
+//*-- Modified Nov. 22 2000 by Dmitri Peressounko
+// All hits are stored.
+// Note, that primaries will not be assigned to digits:
+// because of tiny energy deposition at each step.
+//
// --- ROOT system ---
-
-#include "TBRIK.h"
-#include "TNode.h"
-#include "TRandom.h"
+#include "TClonesArray.h"
// --- Standard library ---
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <strstream.h>
// --- AliRoot header files ---
#include "AliPHOSv2.h"
#include "AliPHOSHit.h"
-#include "AliPHOSDigit.h"
-#include "AliPHOSReconstructioner.h"
-#include "AliRun.h"
-#include "AliConst.h"
ClassImp(AliPHOSv2)
AliPHOSv2::AliPHOSv2()
{
// default ctor
- fNTmpHits = 0 ;
- fTmpHits = 0 ;
+
}
//____________________________________________________________________________
AliPHOSv2::AliPHOSv2(const char *name, const char *title):
- AliPHOSv1(name,title)
+AliPHOSv1(name,title)
{
// ctor
- fHits= new TClonesArray("AliPHOSHit",1000) ;
}
-
-//____________________________________________________________________________
+//__________________________________________________________________________
AliPHOSv2::~AliPHOSv2()
{
// dtor
- if ( fTmpHits) {
- fTmpHits->Delete() ;
- delete fTmpHits ;
- fTmpHits = 0 ;
- }
-
- if ( fEmcRecPoints ) {
- fEmcRecPoints->Delete() ;
- delete fEmcRecPoints ;
- fEmcRecPoints = 0 ;
- }
-
- if ( fPpsdRecPoints ) {
- fPpsdRecPoints->Delete() ;
- delete fPpsdRecPoints ;
- fPpsdRecPoints = 0 ;
- }
-
- if ( fTrackSegments ) {
- fTrackSegments->Delete() ;
- delete fTrackSegments ;
- fTrackSegments = 0 ;
- }
}
//____________________________________________________________________________
-void AliPHOSv2::AddHit(Int_t shunt, Int_t primary, Int_t tracknumber, Int_t Id, Float_t * hits)
+void AliPHOSv2::AddHit(Int_t shunt, Int_t primary, Int_t Id, Float_t * hits)
{
// Add a hit to the hit list.
- // In this version of AliPHOSv1, a PHOS hit is real geant
- // hits in a single crystal or in a single PPSD gas cell
- TClonesArray <mphits = *fHits ;
AliPHOSHit *newHit ;
-
- // fHits->Print("");
-
- newHit = new AliPHOSHit(shunt, primary, tracknumber, Id, hits) ;
-
- // We DO want to save in TreeH the raw hits
- new(ltmphits[fNhits]) AliPHOSHit(*newHit) ;
- fNhits++ ;
-
- // Please note that the fTmpHits array must survive up to the
- // end of the events, so it does not appear e.g. in ResetHits() (
- // which is called at the end of each primary).
-
- delete newHit;
-
-}
-
-
-
-
-//___________________________________________________________________________
-void AliPHOSv2::FinishEvent()
-{
- // Makes the digits from the sum of summed hit in a single crystal or PPSD gas cell
- // Adds to the energy the electronic noise
- // Keeps digits with energy above fDigitThreshold
- // Save the cumulated hits instead of raw hits (need to create the branch myself)
- // It is put in the Digit Tree because the TreeH is filled after each primary
- // and the TreeD at the end of the event.
-
- Int_t i ;
- Int_t relid[4];
- Int_t j ;
- TClonesArray &lDigits = *fDigits ;
- AliPHOSHit * hit ;
- AliPHOSDigit * newdigit ;
- AliPHOSDigit * curdigit ;
- Bool_t deja = kFALSE ;
-
- for ( i = 0 ; i < fNhits ; i++ ) {
- hit = (AliPHOSHit*)fHits->At(i) ;
- newdigit = new AliPHOSDigit( hit->GetPrimary(), hit->GetId(), Digitize( hit->GetEnergy() ) ) ;
- deja =kFALSE ;
- for ( j = 0 ; j < fNdigits ; j++) {
- curdigit = (AliPHOSDigit*) lDigits[j] ;
- if ( *curdigit == *newdigit) {
- *curdigit = *curdigit + *newdigit ;
- deja = kTRUE ;
- }
- }
- if ( !deja ) {
- new(lDigits[fNdigits]) AliPHOSDigit(* newdigit) ;
- fNdigits++ ;
- }
-
- delete newdigit ;
- }
-
- // Noise induced by the PIN diode of the PbWO crystals
+ newHit = new AliPHOSHit(shunt, primary, Id, hits) ;
- Float_t energyandnoise ;
- for ( i = 0 ; i < fNdigits ; i++ ) {
- newdigit = (AliPHOSDigit * ) fDigits->At(i) ;
- fGeom->AbsToRelNumbering(newdigit->GetId(), relid) ;
-
- if (relid[1]==0){ // Digits belong to EMC (PbW0_4 crystals)
- energyandnoise = newdigit->GetAmp() + Digitize(gRandom->Gaus(0., fPinElectronicNoise)) ;
-
- if (energyandnoise < 0 )
- energyandnoise = 0 ;
-
- if ( newdigit->GetAmp() < fDigitThreshold ) // if threshold not surpassed, remove digit from list
- fDigits->RemoveAt(i) ;
- }
- }
-
- fDigits->Compress() ;
+ new((*fHits)[fNhits]) AliPHOSHit(*newHit) ;
+ fNhits++ ;
- fNdigits = fDigits->GetEntries() ;
- for (i = 0 ; i < fNdigits ; i++) {
- newdigit = (AliPHOSDigit *) fDigits->At(i) ;
- newdigit->SetIndexInList(i) ;
- }
+ delete newHit;
}
-void AliPHOSv2::StepManager(void)
-{
- // Accumulates hits as long as the track stays in a single crystal or PPSD gas Cell
-
- Int_t relid[4] ; // (box, layer, row, column) indices
- Float_t xyze[4] ; // position wrt MRS and energy deposited
- TLorentzVector pos ;
- Int_t copy ;
-
- Int_t tracknumber = gAlice->CurrentTrack() ;
- Int_t primary = gAlice->GetPrimary( gAlice->CurrentTrack() );
-
- TString name = fGeom->GetName() ;
- if ( name == "GPS2" ) { // the CPV is a PPSD
- if( gMC->CurrentVolID(copy) == gMC->VolId("GCEL") ) // We are inside a gas cell
- {
- gMC->TrackPosition(pos) ;
- xyze[0] = pos[0] ;
- xyze[1] = pos[1] ;
- xyze[2] = pos[2] ;
- xyze[3] = gMC->Edep() ;
-
- if ( xyze[3] != 0 ) { // there is deposited energy
- gMC->CurrentVolOffID(5, relid[0]) ; // get the PHOS Module number
- gMC->CurrentVolOffID(3, relid[1]) ; // get the Micromegas Module number
- // 1-> Geom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() upper
- // > fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() lower
- gMC->CurrentVolOffID(1, relid[2]) ; // get the row number of the cell
- gMC->CurrentVolID(relid[3]) ; // get the column number
-
- // get the absolute Id number
-
- Int_t absid ;
- fGeom->RelToAbsNumbering(relid, absid) ;
-
- // add current hit to the hit list
- AddHit(fIshunt, primary, tracknumber, absid, xyze);
-
- } // there is deposited energy
- } // We are inside the gas of the CPV
- } // GPS2 configuration
-
- if(gMC->CurrentVolID(copy) == gMC->VolId("PXTL") ) // We are inside a PBWO crystal
- {
- gMC->TrackPosition(pos) ;
- xyze[0] = pos[0] ;
- xyze[1] = pos[1] ;
- xyze[2] = pos[2] ;
- xyze[3] = gMC->Edep() ;
-
- if ( xyze[3] != 0 ) {
- gMC->CurrentVolOffID(10, relid[0]) ; // get the PHOS module number ;
- relid[1] = 0 ; // means PBW04
- gMC->CurrentVolOffID(4, relid[2]) ; // get the row number inside the module
- gMC->CurrentVolOffID(3, relid[3]) ; // get the cell number inside the module
-
- // get the absolute Id number
-
- Int_t absid ;
- fGeom->RelToAbsNumbering(relid, absid) ;
-
- // add current hit to the hit list
-
- AddHit(fIshunt, primary,tracknumber, absid, xyze);
-
- } // there is deposited energy
- } // we are inside a PHOS Xtal
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff