* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
- $Log$
- Revision 1.54 2001/09/07 08:38:10 hristov
- Pointers initialised to 0 in the default constructors
-
- Revision 1.53 2001/08/30 09:51:23 hristov
- The operator[] is replaced by At() or AddAt() in case of TObjArray.
-
- Revision 1.52 2001/05/16 14:57:20 alibrary
- New files for folders and Stack
-
- Revision 1.51 2001/05/14 10:18:55 hristov
- Default arguments declared once
-
- Revision 1.50 2001/05/10 14:44:16 jbarbosa
- Corrected some overlaps (thanks I. Hrivnacovna).
-
- Revision 1.49 2001/05/10 12:23:49 jbarbosa
- Repositioned the RICH modules.
- Eliminated magic numbers.
- Incorporated diagnostics (from macros).
-
- Revision 1.48 2001/03/15 10:35:00 jbarbosa
- Corrected bug in MakeBranch (was using a different version of STEER)
-
- Revision 1.47 2001/03/14 18:13:56 jbarbosa
- Several changes to adapt to new IO.
- Removed digitising function, using AliRICHMerger::Digitise from now on.
-
- Revision 1.46 2001/03/12 17:46:33 hristov
- Changes needed on Sun with CC 5.0
-
- Revision 1.45 2001/02/27 22:11:46 jbarbosa
- Testing TreeS, removing of output.
-
- Revision 1.44 2001/02/27 15:19:12 jbarbosa
- Transition to SDigits.
-
- Revision 1.43 2001/02/23 17:19:06 jbarbosa
- Corrected photocathode definition in BuildGeometry().
-
- Revision 1.42 2001/02/13 20:07:23 jbarbosa
- Parametrised definition of photcathode dimensions. New spacers. New data members in AliRICHHit to store particle momentum
- when entering the freon. Corrected calls to particle stack.
-
- Revision 1.41 2001/01/26 20:00:20 hristov
- Major upgrade of AliRoot code
-
- Revision 1.40 2001/01/24 20:58:03 jbarbosa
- Enhanced BuildGeometry. Now the photocathodes are drawn.
-
- Revision 1.39 2001/01/22 21:40:24 jbarbosa
- Removing magic numbers
-
- Revision 1.37 2000/12/20 14:07:25 jbarbosa
- Removed dependencies on TGeant3 (thanks to F. Carminati and I. Hrivnacova)
-
- Revision 1.36 2000/12/18 17:45:54 jbarbosa
- Cleaned up PadHits object.
-
- Revision 1.35 2000/12/15 16:49:40 jbarbosa
- Geometry and materials updates (wire supports, pcbs, backplane supports, frame).
-
- Revision 1.34 2000/11/10 18:12:12 jbarbosa
- Bug fix for AliRICHCerenkov (thanks to P. Hristov)
-
- Revision 1.33 2000/11/02 10:09:01 jbarbosa
- Minor bug correction (some pointers were not initialised in the default constructor)
-
- Revision 1.32 2000/11/01 15:32:55 jbarbosa
- Updated to handle both reconstruction algorithms.
-
- Revision 1.31 2000/10/26 20:18:33 jbarbosa
- Supports for methane and freon vessels
-
- Revision 1.30 2000/10/24 13:19:12 jbarbosa
- Geometry updates.
-
- Revision 1.29 2000/10/19 19:39:25 jbarbosa
- Some more changes to geometry. Further correction of digitisation "per part. type"
-
- Revision 1.28 2000/10/17 20:50:57 jbarbosa
- Inversed digtise by particle type (now, only the selected particle type is not digitsed).
- Corrected several geometry minor bugs.
- Added new parameter (opaque quartz thickness).
-
- Revision 1.27 2000/10/11 10:33:55 jbarbosa
- Corrected bug introduced by earlier revisions (CerenkovData array cannot be reset to zero on wach call of StepManager)
-
- Revision 1.26 2000/10/03 21:44:08 morsch
- Use AliSegmentation and AliHit abstract base classes.
-
- Revision 1.25 2000/10/02 21:28:12 fca
- Removal of useless dependecies via forward declarations
-
- Revision 1.24 2000/10/02 15:43:17 jbarbosa
- Fixed forward declarations.
- Fixed honeycomb density.
- Fixed cerenkov storing.
- New electronics.
-
- Revision 1.23 2000/09/13 10:42:14 hristov
- Minor corrections for HP, DEC and Sun; strings.h included
-
- Revision 1.22 2000/09/12 18:11:13 fca
- zero hits area before using
-
- Revision 1.21 2000/07/21 10:21:07 morsch
- fNrawch = 0; and fNrechits = 0; in the default constructor.
-
- Revision 1.20 2000/07/10 15:28:39 fca
- Correction of the inheritance scheme
-
- Revision 1.19 2000/06/30 16:29:51 dibari
- Added kDebugLevel variable to control output size on demand
-
- Revision 1.18 2000/06/12 15:15:46 jbarbosa
- Cleaned up version.
-
- Revision 1.17 2000/06/09 14:58:37 jbarbosa
- New digitisation per particle type
-
- Revision 1.16 2000/04/19 12:55:43 morsch
- Newly structured and updated version (JB, AM)
-
-*/
-
+/* $Id$ */
////////////////////////////////////////////////
// Manager and hits classes for set:RICH //
////////////////////////////////////////////////
-#include <TBRIK.h>
-#include <TTUBE.h>
-#include <TNode.h>
-#include <TRandom.h>
-#include <TObject.h>
-#include <TVector.h>
-#include <TObjArray.h>
+#include <Riostream.h>
+#include <strings.h>
+
#include <TArrayF.h>
+#include <TBRIK.h>
+#include <TCanvas.h>
+#include <TF1.h>
#include <TFile.h>
-#include <TParticle.h>
#include <TGeometry.h>
-#include <TTree.h>
#include <TH1.h>
#include <TH2.h>
-#include <TCanvas.h>
-//#include <TPad.h>
-#include <TF1.h>
-
-#include <iostream.h>
-#include <strings.h>
-
+#include <TNode.h>
+#include <TObjArray.h>
+#include <TObject.h>
+#include <TParticle.h>
+#include <TPDGCode.h>
+#include <TRandom.h>
+#include <TStyle.h>
+#include <TTUBE.h>
+#include <TTree.h>
+#include <TVector.h>
+#include "AliConst.h"
+#include "AliMagF.h"
+#include "AliPoints.h"
#include "AliRICH.h"
-#include "AliSegmentation.h"
-#include "AliRICHSegmentationV0.h"
-#include "AliRICHHit.h"
#include "AliRICHCerenkov.h"
-#include "AliRICHSDigit.h"
+#include "AliRICHClusterFinder.h"
#include "AliRICHDigit.h"
-#include "AliRICHTransientDigit.h"
+#include "AliRICHDigitizer.h"
+#include "AliRICHHit.h"
+#include "AliRICHHitMapA1.h"
+#include "AliRICHMerger.h"
#include "AliRICHRawCluster.h"
#include "AliRICHRecHit1D.h"
#include "AliRICHRecHit3D.h"
-#include "AliRICHHitMapA1.h"
-#include "AliRICHClusterFinder.h"
-#include "AliRICHMerger.h"
+#include "AliRICHSDigit.h"
+#include "AliRICHSegmentationV0.h"
+#include "AliRICHTransientDigit.h"
#include "AliRun.h"
-#include "AliMC.h"
-#include "AliMagF.h"
-#include "AliConst.h"
-#include "AliPDG.h"
-#include "AliPoints.h"
-#include "AliCallf77.h"
+#include "AliRunDigitizer.h"
+#include "AliSegmentation.h"
-// Static variables for the pad-hit iterator routines
-static Int_t sMaxIterPad=0;
+static Int_t sMaxIterPad=0; // Static variables for the pad-hit iterator routines
static Int_t sCurIterPad=0;
ClassImp(AliRICH)
//___________________________________________
-AliRICH::AliRICH()
-{
-// Default constructor for RICH manager class
-
- fIshunt = 0;
- fHits = 0;
- fSDigits = 0;
- fNSDigits = 0;
- fNcerenkovs = 0;
- fDchambers = 0;
- fRecHits1D = 0;
- fRecHits3D = 0;
- fRawClusters = 0;
- fChambers = 0;
- fCerenkovs = 0;
- for (Int_t i=0; i<7; i++)
- {
- fNdch[i] = 0;
- fNrawch[i] = 0;
- fNrechits1D[i] = 0;
- fNrechits3D[i] = 0;
- }
-
- fFileName = 0;
- fMerger = 0;
-}
-
-//___________________________________________
-AliRICH::AliRICH(const char *name, const char *title)
- : AliDetector(name,title)
-{
+// RICH manager class
//Begin_Html
/*
<img src="gif/alirich.gif">
*/
//End_Html
-
- fHits = new TClonesArray("AliRICHHit",1000 );
- gAlice->AddHitList(fHits);
- fSDigits = new TClonesArray("AliRICHSDigit",100000);
- fCerenkovs = new TClonesArray("AliRICHCerenkov",1000);
- gAlice->AddHitList(fCerenkovs);
- //gAlice->AddHitList(fHits);
- fNSDigits = 0;
- fNcerenkovs = 0;
- fIshunt = 0;
-
- //fNdch = new Int_t[kNCH];
-
- fDchambers = new TObjArray(kNCH);
-
- fRecHits1D = new TObjArray(kNCH);
- fRecHits3D = new TObjArray(kNCH);
-
- Int_t i;
-
- for (i=0; i<kNCH ;i++) {
- //PH (*fDchambers)[i] = new TClonesArray("AliRICHDigit",10000);
- fDchambers->AddAt(new TClonesArray("AliRICHDigit",10000), i);
- fNdch[i]=0;
- }
-
- //fNrawch = new Int_t[kNCH];
-
- fRawClusters = new TObjArray(kNCH);
- //printf("Created fRwClusters with adress:%p",fRawClusters);
-
- for (i=0; i<kNCH ;i++) {
- //PH (*fRawClusters)[i] = new TClonesArray("AliRICHRawCluster",10000);
- fRawClusters->AddAt(new TClonesArray("AliRICHRawCluster",10000), i);
- fNrawch[i]=0;
- }
- //fNrechits = new Int_t[kNCH];
-
- for (i=0; i<kNCH ;i++) {
- //PH (*fRecHits1D)[i] = new TClonesArray("AliRICHRecHit1D",1000);
- fRecHits1D->AddAt(new TClonesArray("AliRICHRecHit1D",1000), i);
- }
- for (i=0; i<kNCH ;i++) {
- //PH (*fRecHits3D)[i] = new TClonesArray("AliRICHRecHit3D",1000);
- fRecHits3D->AddAt(new TClonesArray("AliRICHRecHit3D",1000), i);
- }
- //printf("Created fRecHits with adress:%p",fRecHits);
-
-
- SetMarkerColor(kRed);
-
- /*fChambers = new TObjArray(kNCH);
- for (i=0; i<kNCH; i++)
- (*fChambers)[i] = new AliRICHChamber();*/
-
- fFileName = 0;
-}
-
-AliRICH::AliRICH(const AliRICH& RICH)
-{
-// Copy Constructor
-}
-
-
-//___________________________________________
+AliRICH::AliRICH()
+{//Default ctor should not contain any new operators
+ fIshunt = 0;
+ fHits = 0;
+ fSDigits = 0;
+ fNSDigits = 0;
+ fNcerenkovs = 0;
+ fDchambers = 0;
+ fRecHits1D = 0;
+ fRecHits3D = 0;
+ fRawClusters = 0;
+ fChambers = 0;
+ fCerenkovs = 0;
+ for (Int_t i=0; i<kNCH; i++){
+ fNdch[i] = 0;
+ fNrawch[i] = 0;
+ fNrechits1D[i] = 0;
+ fNrechits3D[i] = 0;
+ }
+ fFileName = 0;
+ fMerger = 0;
+}//AliRICH::AliRICH()
+//______________________________________________________________________________
+AliRICH::AliRICH(const char *name, const char *title)
+ :AliDetector(name,title)
+{//Named ctor
+ if(GetDebug())Info("named ctor","Start.");
+ fHits = new TClonesArray("AliRICHHit",1000 );
+ fCerenkovs = new TClonesArray("AliRICHCerenkov",1000);
+ fSDigits = new TClonesArray("AliRICHSDigit",100000);
+ gAlice->AddHitList(fHits);
+ gAlice->AddHitList(fCerenkovs);
+ fNSDigits = 0;
+ fNcerenkovs = 0;
+ fIshunt = 0;
+ fDchambers =new TObjArray(kNCH);
+ fRawClusters=new TObjArray(kNCH);
+ fRecHits1D =new TObjArray(kNCH);
+ fRecHits3D =new TObjArray(kNCH);
+ for (int i=0; i<kNCH ;i++) {
+ fDchambers->AddAt(new TClonesArray("AliRICHDigit",10000), i);
+ fRawClusters->AddAt(new TClonesArray("AliRICHRawCluster",10000), i);
+ fRecHits1D->AddAt(new TClonesArray("AliRICHRecHit1D",1000), i);
+ fRecHits3D->AddAt(new TClonesArray("AliRICHRecHit3D",1000), i);
+ fNdch[i]=0;
+ fNrawch[i]=0;
+ }
+ SetMarkerColor(kRed);
+
+ /*fChambers = new TObjArray(kNCH);
+ for (i=0; i<kNCH; i++)
+ (*fChambers)[i] = new AliRICHChamber();*/
+
+ fFileName = 0;
+ fMerger = 0;
+ if(GetDebug())Info("named ctor","Stop.");
+}//AliRICH::AliRICH(const char *name, const char *title)
+//______________________________________________________________________________
AliRICH::~AliRICH()
-{
-
-// Destructor of RICH manager class
+{//dtor
+ if(GetDebug()) Info("dtor","Start.");
fIshunt = 0;
delete fHits;
fRecHits3D->Delete();
delete fRecHits3D;
}
-
-}
-
-
+ if(GetDebug()) Info("dtor","Stop.");
+}//AliRICH::~AliRICH()
//_____________________________________________________________________________
Int_t AliRICH::Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss, Int_t idvol, ResponseType res)
{
-//
// Calls the charge disintegration method of the current chamber and adds
-// the simulated cluster to the root treee
-//
- Int_t clhits[5];
- Float_t newclust[4][500];
- Int_t nnew;
+// the simulated cluster to the root tree
+ if(GetDebug()) Info("Hits2SDigits","Start.");
+
+ Int_t clhits[5];
+ Float_t newclust[4][500];
+ Int_t nnew;
//
// Integrated pulse height on chamber
clhits[0]=fNhits+1;
- //PH ((AliRICHChamber*) (*fChambers)[idvol])->DisIntegration(eloss, xhit, yhit, nnew, newclust, res);
((AliRICHChamber*)fChambers->At(idvol))->DisIntegration(eloss, xhit, yhit, nnew, newclust, res);
Int_t ic=0;
}
}
- if (gAlice->TreeS())
- {
+ if(gAlice->TreeS()){
gAlice->TreeS()->Fill();
gAlice->TreeS()->Write(0,TObject::kOverwrite);
//printf("Filled SDigits...\n");
- }
-
-return nnew;
-}
-//___________________________________________
-void AliRICH::Hits2SDigits()
-{
+ }
+ if(GetDebug()) Info("Hits2SDigits","Stop.");
+ return nnew;
+}//Int_t AliRICH::Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss, Int_t idvol, ResponseType res)
-// Dummy: sdigits are created during transport.
-// Called from alirun.
+void AliRICH::Hits2SDigits()
+{//Dummy: sdigits are created during transport. Called from alirun.
+ if(GetDebug()) Info("Hit2SDigits","Start.");
int nparticles = gAlice->GetNtrack();
cout << "Particles (RICH):" <<nparticles<<endl;
if (nparticles > 0) printf("SDigits were already generated.\n");
}
-
-//___________________________________________
-void AliRICH::SDigits2Digits(Int_t nev, Int_t flag)
-{
-
-//
-// Generate digits.
-// Called from macro. Multiple events, more functionality.
-
- AliRICHChamber* iChamber;
+//______________________________________________________________________________
+void AliRICH::SDigits2Digits()
+{//Generate digits from sdigits.
+ if(GetDebug()) Info("SDigits2Digits","Start.");
+ //AliRICHChamber* iChamber;
- printf("Generating tresholds...\n");
+ //printf("Generating tresholds...\n");
- for(Int_t i=0;i<7;i++) {
- iChamber = &(Chamber(i));
- iChamber->GenerateTresholds();
- }
+ //for(Int_t i=0;i<7;i++) {
+ //iChamber = &(Chamber(i));
+ //iChamber->GenerateTresholds();
+ //}
- int nparticles = gAlice->GetNtrack();
- cout << "Particles (RICH):" <<nparticles<<endl;
- if (nparticles <= 0) return;
- if (!fMerger) {
- fMerger = new AliRICHMerger();
- }
- fMerger->Init();
- fMerger->Digitise(nev,flag);
-}
-//___________________________________________
-void AliRICH::SDigits2Digits()
-{
- SDigits2Digits(0,0);
-}
-//___________________________________________
+ //int nparticles = gAlice->GetNtrack();
+ //cout << "Particles (RICH):" <<nparticles<<endl;
+ //if (nparticles <= 0) return;
+ //if (!fMerger) {
+ //fMerger = new AliRICHMerger();
+ //}
+
+
+ //fMerger->Init();
+ //fMerger->Digitise(nev,flag);
+
+ AliRunDigitizer * manager = new AliRunDigitizer(1,1);
+ manager->SetInputStream(0,"galice.root");
+ //AliRICHDigitizer *dRICH = new AliRICHDigitizer(manager);
+ manager->Exec("deb");
+ if(GetDebug()) Info("SDigits2Digits","Stop.");
+}//void AliRICH::SDigits2Digits()
+//______________________________________________________________________________
void AliRICH::Digits2Reco()
{
-
// Generate clusters
-// Called from alirun, single event only.
+// Called from alirun, single event only.
+ if(GetDebug()) Info("Digits2Reco","Start.");
int nparticles = gAlice->GetNtrack();
cout << "Particles (RICH):" <<nparticles<<endl;
if (nparticles > 0) FindClusters(0,0);
-}
-
-//___________________________________________
+}//void AliRICH::Digits2Reco()
+//______________________________________________________________________________
void AliRICH::AddHit(Int_t track, Int_t *vol, Float_t *hits)
-{
-
-//
-// Adds a hit to the Hits list
+{// Adds the current hit to the RICH hits list
TClonesArray &lhits = *fHits;
new(lhits[fNhits++]) AliRICHHit(fIshunt,track,vol,hits);
}
-//_____________________________________________________________________________
+
void AliRICH::AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs)
{
-
-//
-// Adds a RICH cerenkov hit to the Cerenkov Hits list
-//
+// Adds a RICH cerenkov hit to the Cerenkov Hits list
TClonesArray &lcerenkovs = *fCerenkovs;
new(lcerenkovs[fNcerenkovs++]) AliRICHCerenkov(fIshunt,track,vol,cerenkovs);
- //printf ("Done for Cerenkov %d\n\n\n\n",fNcerenkovs);
}
-//___________________________________________
-void AliRICH::AddSDigit(Int_t *clhits)
-{
-//
-// Add a RICH pad hit to the list
-//
+void AliRICH::AddSDigit(Int_t *aSDigit)
+{// Adds the current S digit to the RICH list of S digits
- //printf("fsdigits:%p, data: %d\n",fSDigits,clhits[2]);
TClonesArray &lSDigits = *fSDigits;
- new(lSDigits[fNSDigits++]) AliRICHSDigit(clhits);
+ new(lSDigits[fNSDigits++]) AliRICHSDigit(aSDigit);
}
-//_____________________________________________________________________________
-void AliRICH::AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits)
-{
- //
- // Add a RICH digit to the list
- //
- //printf("fdigits:%p, data: %d\n",((TClonesArray*)(*fDchambers)[id]),digits[0]);
- //PH TClonesArray &ldigits = *((TClonesArray*)(*fDchambers)[id]);
- TClonesArray &ldigits = *((TClonesArray*)fDchambers->At(id));
- new(ldigits[fNdch[id]++]) AliRICHDigit(tracks,charges,digits);
+void AliRICH::AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits)
+{// Add a RICH digit to the list
+
+ TClonesArray &ldigits = *((TClonesArray*)fDchambers->At(id));
+ new(ldigits[fNdch[id]++]) AliRICHDigit(tracks,charges,digits);
}
-//_____________________________________________________________________________
void AliRICH::AddRawCluster(Int_t id, const AliRICHRawCluster& c)
-{
- //
- // Add a RICH digit to the list
- //
-
- //PH TClonesArray &lrawcl = *((TClonesArray*)(*fRawClusters)[id]);
+{// Add a RICH digit to the list
+
TClonesArray &lrawcl = *((TClonesArray*)fRawClusters->At(id));
new(lrawcl[fNrawch[id]++]) AliRICHRawCluster(c);
}
-
//_____________________________________________________________________________
void AliRICH::AddRecHit1D(Int_t id, Float_t *rechit, Float_t *photons, Int_t *padsx, Int_t* padsy)
-{
-
- //
- // Add a RICH reconstructed hit to the list
- //
+{// Add a RICH reconstructed hit to the list
- //PH TClonesArray &lrec1D = *((TClonesArray*)(*fRecHits1D)[id]);
TClonesArray &lrec1D = *((TClonesArray*)fRecHits1D->At(id));
new(lrec1D[fNrechits1D[id]++]) AliRICHRecHit1D(id,rechit,photons,padsx,padsy);
}
-
//_____________________________________________________________________________
-void AliRICH::AddRecHit3D(Int_t id, Float_t *rechit)
-{
-
- //
- // Add a RICH reconstructed hit to the list
- //
+void AliRICH::AddRecHit3D(Int_t id, Float_t *rechit, Float_t omega, Float_t theta, Float_t phi)
+{// Add a RICH reconstructed hit to the list
- //PH TClonesArray &lrec3D = *((TClonesArray*)(*fRecHits3D)[id]);
TClonesArray &lrec3D = *((TClonesArray*)fRecHits3D->At(id));
- new(lrec3D[fNrechits3D[id]++]) AliRICHRecHit3D(id,rechit);
+ new(lrec3D[fNrechits3D[id]++]) AliRICHRecHit3D(id,rechit,omega,theta,phi);
}
-
-//___________________________________________
-void AliRICH::BuildGeometry()
-
-{
+//______________________________________________________________________________
+void AliRICH::BuildGeometry()
+{// Builds a TNode geometry for event display
+ if(GetDebug())Info("BuildGeometry","Start.");
- //
- // Builds a TNode geometry for event display
- //
TNode *node, *subnode, *top;
const int kColorRICH = kRed;
AliRICHGeometry* geometry;
iChamber = &(pRICH->Chamber(0));
- segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel(0);
+ segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel();
geometry=iChamber->GetGeometryModel();
new TBRIK("S_RICH","S_RICH","void",71.09999,11.5,73.15);
subnode->SetLineColor(kGreen);
fNodes->Add(subnode);
fNodes->Add(node);
-
-}
-
-//___________________________________________
+ if(GetDebug())Info("BuildGeometry","Stop.");
+}//void AliRICH::BuildGeometry()
+//______________________________________________________________________________
void AliRICH::CreateGeometry()
{
- //
// Create the geometry for RICH version 1
//
// Modified by: N. Colonna (INFN - BARI, Nicola.Colonna@ba.infn.it)
AliRICHChamber* iChamber;
iChamber = &(pRICH->Chamber(0));
- segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel(0);
+ segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel();
geometry=iChamber->GetGeometryModel();
Float_t distance;
gMC->Gspos("RICH", 7, "ALIC", -(offset)*sinphi , offset*costheta*cosphi, -offset*sinphi,idrotm[1006], "ONLY");
}
-
-
-//___________________________________________
+//______________________________________________________________________________
void AliRICH::CreateMaterials()
{
//
gMC->SetCerenkov(idtmed[1009], 26, ppckov, abscoGrid, efficGrid, rIndexGrid);
gMC->SetCerenkov(idtmed[1010], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz);
}
-
-//___________________________________________
-
+//______________________________________________________________________________
Float_t AliRICH::Fresnel(Float_t ene,Float_t pdoti, Bool_t pola)
{
//___________________________________________
-Int_t AliRICH::DistancetoPrimitive(Int_t , Int_t )
-{
-
-// Default value
-
- return 9999;
+void AliRICH::ResetHits()
+{// Reset number of clusters and the cluster array for this detector
+ AliDetector::ResetHits();
+ fNSDigits = 0;
+ fNcerenkovs = 0;
+ if (fSDigits) fSDigits->Clear();
+ if (fCerenkovs) fCerenkovs->Clear();
+}
+//____________________________________________
+void AliRICH::ResetDigits()
+{//Reset number of digits and the digits array for this detector
+ for ( int i=0;i<kNCH;i++ ) {
+ if (fDchambers && fDchambers->At(i)) fDchambers->At(i)->Clear();
+ if (fNdch) fNdch[i]=0;
+ }
+}
+//____________________________________________
+void AliRICH::ResetRawClusters()
+{//Reset number of raw clusters and the raw clust array for this detector
+ for ( int i=0;i<kNCH;i++ ) {
+ if (fRawClusters->At(i)) ((TClonesArray*)fRawClusters->At(i))->Clear();
+ if (fNrawch) fNrawch[i]=0;
+ }
+}
+//____________________________________________
+void AliRICH::ResetRecHits1D()
+{//Reset number of raw clusters and the raw clust array for this detector
+ for ( int i=0;i<kNCH;i++ ) {
+ if (fRecHits1D->At(i)) ((TClonesArray*)fRecHits1D->At(i))->Clear();
+ if (fNrechits1D) fNrechits1D[i]=0;
+ }
}
-//___________________________________________
-void AliRICH::MakeBranch(Option_t* option, const char *file)
-{
- // Create Tree branches for the RICH.
-
- const Int_t kBufferSize = 4000;
- char branchname[20];
-
- AliDetector::MakeBranch(option,file);
-
- const char *cH = strstr(option,"H");
- const char *cD = strstr(option,"D");
- const char *cR = strstr(option,"R");
- const char *cS = strstr(option,"S");
-
-
- if (cH) {
- sprintf(branchname,"%sCerenkov",GetName());
- if (fCerenkovs && gAlice->TreeH()) {
- //TBranch* branch = MakeBranchInTree(gAlice->TreeH(),branchname, &fCerenkovs, kBufferSize, file) ;
- MakeBranchInTree(gAlice->TreeH(),branchname, &fCerenkovs, kBufferSize, file) ;
- //branch->SetAutoDelete(kFALSE);
- }
- sprintf(branchname,"%sSDigits",GetName());
- if (fSDigits && gAlice->TreeH()) {
- //TBranch* branch = MakeBranchInTree(gAlice->TreeH(),branchname, &fSDigits, kBufferSize, file) ;
- MakeBranchInTree(gAlice->TreeH(),branchname, &fSDigits, kBufferSize, file) ;
- //branch->SetAutoDelete(kFALSE);
- //printf("Making branch %sSDigits in TreeH\n",GetName());
- }
- }
-
- if (cS) {
- sprintf(branchname,"%sSDigits",GetName());
- if (fSDigits && gAlice->TreeS()) {
- //TBranch* branch = MakeBranchInTree(gAlice->TreeS(),branchname, &fSDigits, kBufferSize, file) ;
- MakeBranchInTree(gAlice->TreeS(),branchname, &fSDigits, kBufferSize, file) ;
- //branch->SetAutoDelete(kFALSE);
- //printf("Making branch %sSDigits in TreeS\n",GetName());
- }
- }
-
- if (cD) {
- //
- // one branch for digits per chamber
- //
- Int_t i;
-
- for (i=0; i<kNCH ;i++) {
- sprintf(branchname,"%sDigits%d",GetName(),i+1);
- if (fDchambers && gAlice->TreeD()) {
- //TBranch* branch = MakeBranchInTree(gAlice->TreeD(),branchname, &((*fDchambers)[i]), kBufferSize, file) ;
- MakeBranchInTree(gAlice->TreeD(),branchname, &((*fDchambers)[i]), kBufferSize, file) ;
- //branch->SetAutoDelete(kFALSE);
- //printf("Making Branch %sDigits%d\n",GetName(),i+1);
- }
- }
- }
-
- if (cR) {
- //
- // one branch for raw clusters per chamber
- //
-
- //printf("Called MakeBranch for TreeR\n");
-
- Int_t i;
-
- for (i=0; i<kNCH ;i++) {
- sprintf(branchname,"%sRawClusters%d",GetName(),i+1);
- if (fRawClusters && gAlice->TreeR()) {
- //TBranch* branch = MakeBranchInTree(gAlice->TreeR(),branchname, &((*fRawClusters)[i]), kBufferSize, file) ;
- MakeBranchInTree(gAlice->TreeR(),branchname, &((*fRawClusters)[i]), kBufferSize, file) ;
- //branch->SetAutoDelete(kFALSE);
- }
- }
- //
- // one branch for rec hits per chamber
- //
- for (i=0; i<kNCH ;i++) {
- sprintf(branchname,"%sRecHits1D%d",GetName(),i+1);
- if (fRecHits1D && gAlice->TreeR()) {
- //TBranch* branch = MakeBranchInTree(gAlice->TreeR(),branchname, &((*fRecHits1D)[i]), kBufferSize, file) ;
- MakeBranchInTree(gAlice->TreeR(),branchname, &((*fRecHits1D)[i]), kBufferSize, file) ;
- //branch->SetAutoDelete(kFALSE);
- }
- }
- for (i=0; i<kNCH ;i++) {
- sprintf(branchname,"%sRecHits3D%d",GetName(),i+1);
- if (fRecHits3D && gAlice->TreeR()) {
- MakeBranchInTree(gAlice->TreeR(),branchname, &((*fRecHits3D)[i]), kBufferSize, file) ;
- //branch->SetAutoDelete(kFALSE);
- }
- }
- }
-}
-
-//___________________________________________
-void AliRICH::SetTreeAddress()
-{
- // Set branch address for the Hits and Digits Tree.
- char branchname[20];
- Int_t i;
-
- AliDetector::SetTreeAddress();
-
- TBranch *branch;
- TTree *treeH = gAlice->TreeH();
- TTree *treeD = gAlice->TreeD();
- TTree *treeR = gAlice->TreeR();
- TTree *treeS = gAlice->TreeS();
-
- if (treeH) {
- if (fCerenkovs) {
- branch = treeH->GetBranch("RICHCerenkov");
- if (branch) branch->SetAddress(&fCerenkovs);
- }
- if (fSDigits) {
- branch = treeH->GetBranch("RICHSDigits");
- if (branch)
- {
- branch->SetAddress(&fSDigits);
- //printf("Setting sdigits branch address at %p in TreeH\n",&fSDigits);
- }
- }
- }
-
- if (treeS) {
- if (fSDigits) {
- branch = treeS->GetBranch("RICHSDigits");
- if (branch)
- {
- branch->SetAddress(&fSDigits);
- //printf("Setting sdigits branch address at %p in TreeS\n",&fSDigits);
- }
- }
- }
-
-
- if (treeD) {
- for (int i=0; i<kNCH; i++) {
- sprintf(branchname,"%sDigits%d",GetName(),i+1);
- if (fDchambers) {
- branch = treeD->GetBranch(branchname);
- if (branch) branch->SetAddress(&((*fDchambers)[i]));
- }
- }
- }
- if (treeR) {
- for (i=0; i<kNCH; i++) {
- sprintf(branchname,"%sRawClusters%d",GetName(),i+1);
- if (fRawClusters) {
- branch = treeR->GetBranch(branchname);
- if (branch) branch->SetAddress(&((*fRawClusters)[i]));
- }
- }
-
- for (i=0; i<kNCH; i++) {
- sprintf(branchname,"%sRecHits1D%d",GetName(),i+1);
- if (fRecHits1D) {
- branch = treeR->GetBranch(branchname);
- if (branch) branch->SetAddress(&((*fRecHits1D)[i]));
- }
- }
-
- for (i=0; i<kNCH; i++) {
- sprintf(branchname,"%sRecHits3D%d",GetName(),i+1);
- if (fRecHits3D) {
- branch = treeR->GetBranch(branchname);
- if (branch) branch->SetAddress(&((*fRecHits3D)[i]));
- }
- }
-
- }
-}
-//___________________________________________
-void AliRICH::ResetHits()
-{
- // Reset number of clusters and the cluster array for this detector
- AliDetector::ResetHits();
- fNSDigits = 0;
- fNcerenkovs = 0;
- if (fSDigits) fSDigits->Clear();
- if (fCerenkovs) fCerenkovs->Clear();
-}
-
-
-//____________________________________________
-void AliRICH::ResetDigits()
-{
- //
- // Reset number of digits and the digits array for this detector
- //
- for ( int i=0;i<kNCH;i++ ) {
- //PH if (fDchambers && (*fDchambers)[i]) (*fDchambers)[i]->Clear();
- if (fDchambers && fDchambers->At(i)) fDchambers->At(i)->Clear();
- if (fNdch) fNdch[i]=0;
- }
-}
-
-//____________________________________________
-void AliRICH::ResetRawClusters()
-{
- //
- // Reset number of raw clusters and the raw clust array for this detector
- //
- for ( int i=0;i<kNCH;i++ ) {
- //PH if ((*fRawClusters)[i]) ((TClonesArray*)(*fRawClusters)[i])->Clear();
- if (fRawClusters->At(i)) ((TClonesArray*)fRawClusters->At(i))->Clear();
- if (fNrawch) fNrawch[i]=0;
- }
-}
-
-//____________________________________________
-void AliRICH::ResetRecHits1D()
-{
- //
- // Reset number of raw clusters and the raw clust array for this detector
- //
-
- for ( int i=0;i<kNCH;i++ ) {
- //PH if ((*fRecHits1D)[i]) ((TClonesArray*)(*fRecHits1D)[i])->Clear();
- if (fRecHits1D->At(i)) ((TClonesArray*)fRecHits1D->At(i))->Clear();
- if (fNrechits1D) fNrechits1D[i]=0;
- }
-}
-
-//____________________________________________
-void AliRICH::ResetRecHits3D()
-{
- //
- // Reset number of raw clusters and the raw clust array for this detector
- //
-
- for ( int i=0;i<kNCH;i++ ) {
- //PH if ((*fRecHits3D)[i]) ((TClonesArray*)(*fRecHits3D)[i])->Clear();
- if (fRecHits3D->At(i)) ((TClonesArray*)fRecHits3D->At(i))->Clear();
- if (fNrechits3D) fNrechits3D[i]=0;
- }
-}
-
-//___________________________________________
-void AliRICH::SetGeometryModel(Int_t id, AliRICHGeometry *geometry)
-{
-
-//
-// Setter for the RICH geometry model
-//
-
-
- //PH ((AliRICHChamber*) (*fChambers)[id])->GeometryModel(geometry);
- ((AliRICHChamber*)fChambers->At(id))->GeometryModel(geometry);
-}
-
-//___________________________________________
-void AliRICH::SetSegmentationModel(Int_t id, AliSegmentation *segmentation)
-{
-
-//
-// Setter for the RICH segmentation model
-//
-
- //PH ((AliRICHChamber*) (*fChambers)[id])->SetSegmentationModel(segmentation);
- ((AliRICHChamber*)fChambers->At(id))->SetSegmentationModel(segmentation);
-}
-
-//___________________________________________
-void AliRICH::SetResponseModel(Int_t id, AliRICHResponse *response)
-{
-
-//
-// Setter for the RICH response model
-//
-
- //PH ((AliRICHChamber*) (*fChambers)[id])->ResponseModel(response);
- ((AliRICHChamber*)fChambers->At(id))->ResponseModel(response);
-}
-
-void AliRICH::SetReconstructionModel(Int_t id, AliRICHClusterFinder *reconst)
-{
-
-//
-// Setter for the RICH reconstruction model (clusters)
-//
-
- //PH ((AliRICHChamber*) (*fChambers)[id])->SetReconstructionModel(reconst);
- ((AliRICHChamber*)fChambers->At(id))->SetReconstructionModel(reconst);
-}
-
-//___________________________________________
-void AliRICH::StepManager()
-{
-
-// Full Step Manager
-
- Int_t copy, id;
- static Int_t idvol;
- static Int_t vol[2];
- Int_t ipart;
- static Float_t hits[22];
- static Float_t ckovData[19];
- TLorentzVector position;
- TLorentzVector momentum;
- Float_t pos[3];
- Float_t mom[4];
- Float_t localPos[3];
- Float_t localMom[4];
- Float_t localTheta,localPhi;
- Float_t theta,phi;
- Float_t destep, step;
- Float_t ranf[2];
- Int_t nPads;
- Float_t coscerenkov;
- static Float_t eloss, xhit, yhit, tlength;
- const Float_t kBig=1.e10;
-
- TClonesArray &lhits = *fHits;
- TParticle *current = (TParticle*)(*gAlice->Particles())[gAlice->CurrentTrack()];
-
- //if (current->Energy()>1)
- //{
-
- // Only gas gap inside chamber
- // Tag chambers and record hits when track enters
-
- idvol=-1;
- id=gMC->CurrentVolID(copy);
- Float_t cherenkovLoss=0;
- //gAlice->KeepTrack(gAlice->CurrentTrack());
-
- gMC->TrackPosition(position);
- pos[0]=position(0);
- pos[1]=position(1);
- pos[2]=position(2);
- //bzero((char *)ckovData,sizeof(ckovData)*19);
- ckovData[1] = pos[0]; // X-position for hit
- ckovData[2] = pos[1]; // Y-position for hit
- ckovData[3] = pos[2]; // Z-position for hit
- ckovData[6] = 0; // dummy track length
- //ckovData[11] = gAlice->CurrentTrack();
-
- //printf("\n+++++++++++\nTrack: %d\n++++++++++++\n",gAlice->CurrentTrack());
-
- //AliRICH *RICH = (AliRICH *) gAlice->GetDetector("RICH");
-
- /********************Store production parameters for Cerenkov photons************************/
-//is it a Cerenkov photon?
- if (gMC->TrackPid() == 50000050) {
-
- //if (gMC->VolId("GAP ")==gMC->CurrentVolID(copy))
- //{
- Float_t ckovEnergy = current->Energy();
- //energy interval for tracking
- if (ckovEnergy > 5.6e-09 && ckovEnergy < 7.8e-09 )
- //if (ckovEnergy > 0)
- {
- if (gMC->IsTrackEntering()){ //is track entering?
- //printf("Track entered (1)\n");
- if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
- { //is it in freo?
- if (gMC->IsNewTrack()){ //is it the first step?
- //printf("I'm in!\n");
- Int_t mother = current->GetFirstMother();
-
- //printf("Second Mother:%d\n",current->GetSecondMother());
-
- ckovData[10] = mother;
- ckovData[11] = gAlice->CurrentTrack();
- ckovData[12] = 1; //Media where photon was produced 1->Freon, 2->Quarz
- //printf("Produced in FREO\n");
- fCkovNumber++;
- fFreonProd=1;
- //printf("Index: %d\n",fCkovNumber);
- } //first step question
- } //freo question
-
- if (gMC->IsNewTrack()){ //is it first step?
- if (gMC->VolId("QUAR")==gMC->CurrentVolID(copy)) //is it in quarz?
- {
- ckovData[12] = 2;
- //printf("Produced in QUAR\n");
- } //quarz question
- } //first step question
-
- //printf("Before %d\n",fFreonProd);
- } //track entering question
-
- if (ckovData[12] == 1) //was it produced in Freon?
- //if (fFreonProd == 1)
- {
- if (gMC->IsTrackEntering()){ //is track entering?
- //printf("Track entered (2)\n");
- //printf("Current volume (should be META): %s\n",gMC->CurrentVolName());
- //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("META"),gMC->CurrentVolID(copy));
- if (gMC->VolId("META")==gMC->CurrentVolID(copy)) //is it in gap?
- {
- //printf("Got in META\n");
- gMC->TrackMomentum(momentum);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
- // Z-position for hit
-
-
- /**************** Photons lost in second grid have to be calculated by hand************/
-
- Float_t cophi = TMath::Cos(TMath::ATan2(mom[0], mom[1]));
- Float_t t = (1. - .025 / cophi) * (1. - .05 / cophi);
- gMC->Rndm(ranf, 1);
- //printf("grid calculation:%f\n",t);
- if (ranf[0] > t) {
- gMC->StopTrack();
- ckovData[13] = 5;
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //printf("Added One (1)!\n");
- //printf("Lost one in grid\n");
- }
- /**********************************************************************************/
- } //gap
-
- //printf("Current volume (should be CSI) (1): %s\n",gMC->CurrentVolName());
- //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy));
- if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy)) //is it in csi?
- {
- //printf("Got in CSI\n");
- gMC->TrackMomentum(momentum);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
-
- /********* Photons lost by Fresnel reflection have to be calculated by hand********/
- /***********************Cerenkov phtons (always polarised)*************************/
-
- Float_t cophi = TMath::Cos(TMath::ATan2(mom[0], mom[1]));
- Float_t t = Fresnel(ckovEnergy*1e9,cophi,1);
- gMC->Rndm(ranf, 1);
- if (ranf[0] < t) {
- gMC->StopTrack();
- ckovData[13] = 6;
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //printf("Added One (2)!\n");
- //printf("Lost by Fresnel\n");
- }
- /**********************************************************************************/
- }
- } //track entering?
-
-
- /********************Evaluation of losses************************/
- /******************still in the old fashion**********************/
-
- TArrayI procs;
- Int_t i1 = gMC->StepProcesses(procs); //number of physics mechanisms acting on the particle
- for (Int_t i = 0; i < i1; ++i) {
- // Reflection loss
- if (procs[i] == kPLightReflection) { //was it reflected
- ckovData[13]=10;
- if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
- ckovData[13]=1;
- if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
- ckovData[13]=2;
- //gMC->StopTrack();
- //AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- } //reflection question
-
- // Absorption loss
- else if (procs[i] == kPLightAbsorption) { //was it absorbed?
- //printf("Got in absorption\n");
- ckovData[13]=20;
- if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
- ckovData[13]=11;
- if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
- ckovData[13]=12;
- if (gMC->CurrentVolID(copy) == gMC->VolId("META"))
- ckovData[13]=13;
- if (gMC->CurrentVolID(copy) == gMC->VolId("GAP "))
- ckovData[13]=13;
-
- if (gMC->CurrentVolID(copy) == gMC->VolId("SRIC"))
- ckovData[13]=15;
-
- // CsI inefficiency
- if (gMC->CurrentVolID(copy) == gMC->VolId("CSI ")) {
- ckovData[13]=16;
- }
- gMC->StopTrack();
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //printf("Added One (3)!\n");
- //printf("Added cerenkov %d\n",fCkovNumber);
- } //absorption question
-
-
- // Photon goes out of tracking scope
- else if (procs[i] == kPStop) { //is it below energy treshold?
- ckovData[13]=21;
- gMC->StopTrack();
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //printf("Added One (4)!\n");
- } // energy treshold question
- } //number of mechanisms cycle
- /**********************End of evaluation************************/
- } //freon production question
- } //energy interval question
- //}//inside the proximity gap question
- } //cerenkov photon question
-
- /**************************************End of Production Parameters Storing*********************/
-
-
- /*******************************Treat photons that hit the CsI (Ckovs and Feedbacks)************/
-
- if (gMC->TrackPid() == 50000050 || gMC->TrackPid() == 50000051) {
- //printf("Cerenkov\n");
-
- //if (gMC->TrackPid() == 50000051)
- //printf("Tracking a feedback\n");
-
- if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy))
- {
- //printf("Current volume (should be CSI) (2): %s\n",gMC->CurrentVolName());
- //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy));
- //printf("Got in CSI\n");
- //printf("Tracking a %d\n",gMC->TrackPid());
- if (gMC->Edep() > 0.){
- gMC->TrackPosition(position);
- gMC->TrackMomentum(momentum);
- pos[0]=position(0);
- pos[1]=position(1);
- pos[2]=position(2);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
- Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
- Double_t rt = TMath::Sqrt(tc);
- theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
- phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
- gMC->Gmtod(pos,localPos,1);
- gMC->Gmtod(mom,localMom,2);
-
- gMC->CurrentVolOffID(2,copy);
- vol[0]=copy;
- idvol=vol[0]-1;
-
- //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
- //->Sector(localPos[0], localPos[2]);
- //printf("Sector:%d\n",sector);
-
- /*if (gMC->TrackPid() == 50000051){
- fFeedbacks++;
- printf("Feedbacks:%d\n",fFeedbacks);
- }*/
-
- //PH ((AliRICHChamber*) (*fChambers)[idvol])
- ((AliRICHChamber*)fChambers->At(idvol))
- ->SigGenInit(localPos[0], localPos[2], localPos[1]);
- if(idvol<kNCH) {
- ckovData[0] = gMC->TrackPid(); // particle type
- ckovData[1] = pos[0]; // X-position for hit
- ckovData[2] = pos[1]; // Y-position for hit
- ckovData[3] = pos[2]; // Z-position for hit
- ckovData[4] = theta; // theta angle of incidence
- ckovData[5] = phi; // phi angle of incidence
- ckovData[8] = (Float_t) fNSDigits; // first sdigit
- ckovData[9] = -1; // last pad hit
- ckovData[13] = 4; // photon was detected
- ckovData[14] = mom[0];
- ckovData[15] = mom[1];
- ckovData[16] = mom[2];
-
- destep = gMC->Edep();
- gMC->SetMaxStep(kBig);
- cherenkovLoss += destep;
- ckovData[7]=cherenkovLoss;
-
- nPads = Hits2SDigits(localPos[0],localPos[2],cherenkovLoss,idvol,kCerenkov);
-
- if (fNSDigits > (Int_t)ckovData[8]) {
- ckovData[8]= ckovData[8]+1;
- ckovData[9]= (Float_t) fNSDigits;
- }
-
- //printf("Cerenkov loss: %f\n", cherenkovLoss);
-
- ckovData[17] = nPads;
- //printf("nPads:%d",nPads);
-
- //TClonesArray *Hits = RICH->Hits();
- AliRICHHit *mipHit = (AliRICHHit*) (fHits->UncheckedAt(0));
- if (mipHit)
- {
- mom[0] = current->Px();
- mom[1] = current->Py();
- mom[2] = current->Pz();
- Float_t mipPx = mipHit->MomX();
- Float_t mipPy = mipHit->MomY();
- Float_t mipPz = mipHit->MomZ();
-
- Float_t r = mom[0]*mom[0] + mom[1]*mom[1] + mom[2]*mom[2];
- Float_t rt = TMath::Sqrt(r);
- Float_t mipR = mipPx*mipPx + mipPy*mipPy + mipPz*mipPz;
- Float_t mipRt = TMath::Sqrt(mipR);
- if ((rt*mipRt) > 0)
- {
- coscerenkov = (mom[0]*mipPx + mom[1]*mipPy + mom[2]*mipPz)/(rt*mipRt);
- }
- else
- {
- coscerenkov = 0;
- }
- Float_t cherenkov = TMath::ACos(coscerenkov);
- ckovData[18]=cherenkov;
- }
- //if (sector != -1)
- //{
- AddHit(gAlice->CurrentTrack(),vol,ckovData);
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //printf("Added One (5)!\n");
- //}
- }
- }
- }
- }
-
- /***********************************************End of photon hits*********************************************/
-
-
- /**********************************************Charged particles treatment*************************************/
-
- else if (gMC->TrackCharge())
- //else if (1 == 1)
- {
-//If MIP
- /*if (gMC->IsTrackEntering())
- {
- hits[13]=20;//is track entering?
- }*/
- if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
- {
- gMC->TrackMomentum(momentum);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
- hits [19] = mom[0];
- hits [20] = mom[1];
- hits [21] = mom[2];
- fFreonProd=1;
- }
-
- if (gMC->VolId("GAP ")== gMC->CurrentVolID(copy)) {
-// Get current particle id (ipart), track position (pos) and momentum (mom)
-
- gMC->CurrentVolOffID(3,copy);
- vol[0]=copy;
- idvol=vol[0]-1;
-
- //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
- //->Sector(localPos[0], localPos[2]);
- //printf("Sector:%d\n",sector);
-
- gMC->TrackPosition(position);
- gMC->TrackMomentum(momentum);
- pos[0]=position(0);
- pos[1]=position(1);
- pos[2]=position(2);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
- gMC->Gmtod(pos,localPos,1);
- gMC->Gmtod(mom,localMom,2);
-
- ipart = gMC->TrackPid();
- //
- // momentum loss and steplength in last step
- destep = gMC->Edep();
- step = gMC->TrackStep();
-
- //
- // record hits when track enters ...
- if( gMC->IsTrackEntering()) {
-// gMC->SetMaxStep(fMaxStepGas);
- Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
- Double_t rt = TMath::Sqrt(tc);
- theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
- phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
-
-
- Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
- Double_t localRt = TMath::Sqrt(localTc);
- localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])))*kRaddeg;
- localPhi = Float_t(TMath::ATan2(Double_t(localMom[2]),Double_t(localMom[0])))*kRaddeg;
-
- hits[0] = Float_t(ipart); // particle type
- hits[1] = localPos[0]; // X-position for hit
- hits[2] = localPos[1]; // Y-position for hit
- hits[3] = localPos[2]; // Z-position for hit
- hits[4] = localTheta; // theta angle of incidence
- hits[5] = localPhi; // phi angle of incidence
- hits[8] = (Float_t) fNSDigits; // first sdigit
- hits[9] = -1; // last pad hit
- hits[13] = fFreonProd; // did id hit the freon?
- hits[14] = mom[0];
- hits[15] = mom[1];
- hits[16] = mom[2];
- hits[18] = 0; // dummy cerenkov angle
-
- tlength = 0;
- eloss = 0;
- fFreonProd = 0;
-
- Chamber(idvol).LocaltoGlobal(localPos,hits+1);
-
-
- //To make chamber coordinates x-y had to pass localPos[0], localPos[2]
- xhit = localPos[0];
- yhit = localPos[2];
- // Only if not trigger chamber
- if(idvol<kNCH) {
- //
- // Initialize hit position (cursor) in the segmentation model
- //PH ((AliRICHChamber*) (*fChambers)[idvol])
- ((AliRICHChamber*)fChambers->At(idvol))
- ->SigGenInit(localPos[0], localPos[2], localPos[1]);
- }
- }
-
- //
- // Calculate the charge induced on a pad (disintegration) in case
- //
- // Mip left chamber ...
- if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){
- gMC->SetMaxStep(kBig);
- eloss += destep;
- tlength += step;
-
-
- // Only if not trigger chamber
- if(idvol<kNCH) {
- if (eloss > 0)
- {
- if(gMC->TrackPid() == kNeutron)
- printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
- nPads = Hits2SDigits(xhit,yhit,eloss,idvol,kMip);
- hits[17] = nPads;
- //printf("nPads:%d",nPads);
- }
- }
-
- hits[6]=tlength;
- hits[7]=eloss;
- if (fNSDigits > (Int_t)hits[8]) {
- hits[8]= hits[8]+1;
- hits[9]= (Float_t) fNSDigits;
- }
-
- //if(sector !=-1)
- new(lhits[fNhits++]) AliRICHHit(fIshunt,gAlice->CurrentTrack(),vol,hits);
- eloss = 0;
- //
- // Check additional signal generation conditions
- // defined by the segmentation
- // model (boundary crossing conditions)
- } else if
- //PH (((AliRICHChamber*) (*fChambers)[idvol])
- (((AliRICHChamber*)fChambers->At(idvol))
- ->SigGenCond(localPos[0], localPos[2], localPos[1]))
- {
- //PH ((AliRICHChamber*) (*fChambers)[idvol])
- ((AliRICHChamber*)fChambers->At(idvol))
- ->SigGenInit(localPos[0], localPos[2], localPos[1]);
- if (eloss > 0)
- {
- if(gMC->TrackPid() == kNeutron)
- printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
- nPads = Hits2SDigits(xhit,yhit,eloss,idvol,kMip);
- hits[17] = nPads;
- //printf("Npads:%d",NPads);
- }
- xhit = localPos[0];
- yhit = localPos[2];
- eloss = destep;
- tlength += step ;
- //
- // nothing special happened, add up energy loss
- } else {
- eloss += destep;
- tlength += step ;
- }
- }
- }
- /*************************************************End of MIP treatment**************************************/
- //}
-}
-
-void AliRICH::FindClusters(Int_t nev,Int_t lastEntry)
+//____________________________________________
+void AliRICH::ResetRecHits3D()
+{// Reset number of raw clusters and the raw clust array for this detector
+ for ( int i=0;i<kNCH;i++ ) {
+ if (fRecHits3D->At(i)) ((TClonesArray*)fRecHits3D->At(i))->Clear();
+ if (fNrechits3D) fNrechits3D[i]=0;
+ }
+}
+//______________________________________________________________________________
+void AliRICH::FindClusters(Int_t nev,Int_t lastEntry)
{
//
char hname[30];
sprintf(hname,"TreeR%d",nev);
gAlice->TreeR()->Write(hname,kOverwrite,0);
- gAlice->TreeR()->Reset();
-
+ gAlice->TreeR()->Reset();
//gObjectTable->Print();
-}
-
+}//void AliRICH::FindClusters(Int_t nev,Int_t lastEntry)
+//______________________________________________________________________________
AliRICHSDigit* AliRICH::FirstPad(AliRICHHit* hit,TClonesArray *clusters )
-{
-//
- // Initialise the pad iterator
- // Return the address of the first sdigit for hit
+{// Initialise the pad iterator Return the address of the first sdigit for hit
TClonesArray *theClusters = clusters;
Int_t nclust = theClusters->GetEntriesFast();
if (nclust && hit->PHlast() > 0) {
}
}
-
+//______________________________________________________________________________
AliRICHSDigit* AliRICH::NextPad(TClonesArray *clusters)
-{
-
- // Iterates over pads
+{// Iterates over pads
sCurIterPad++;
if (sCurIterPad <= sMaxIterPad) {
}
}
-AliRICH& AliRICH::operator=(const AliRICH& rhs)
-{
-// Assignment operator
- return *this;
-
-}
void AliRICH::DiagnosticsFE(Int_t evNumber1,Int_t evNumber2)
{
AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
- TTree *treeH = gAlice->TreeH();
+ TTree *treeH = TreeH();
Int_t ntracks =(Int_t) treeH->GetEntries();
// Start loop on tracks in the hits containers
}
// }
+
+ TStyle *mystyle=new TStyle("Plain","mystyle");
+ mystyle->SetPalette(1,0);
+ mystyle->cd();
//Create canvases, set the view range, show histograms
printf("\nEnd of analysis\n");
-}
-
-//_________________________________________________________________________________________________
-
-
+}//void AliRICH::DiagnosticsFE(Int_t evNumber1,Int_t evNumber2)
+//______________________________________________________________________________
void AliRICH::DiagnosticsSE(Int_t diaglevel,Int_t evNumber1,Int_t evNumber2)
{
AliRICHChamber* chamber;
chamber = &(pRICH->Chamber(0));
- segmentation=(AliRICHSegmentationV0*) chamber->GetSegmentationModel(0);
+ segmentation=(AliRICHSegmentationV0*) chamber->GetSegmentationModel();
Int_t NpadX = segmentation->Npx(); // number of pads on X
Int_t NpadY = segmentation->Npy(); // number of pads on Y
Int_t xmax= NpadX/2;
Int_t ymin= -NpadY/2;
Int_t ymax= NpadY/2;
+
+ Float_t PTfinal = 0;
+ Int_t pionCount = 0;
+ Int_t kaonCount = 0;
+ Int_t protonCount = 0;
TH2F *feedback = 0;
TH2F *mip = 0;
TH1F *hitsX = 0;
TH1F *hitsY = 0;
- TH2F *hc0 = new TH2F("hc0","Zoom on center of central chamber",150,-30,30,150,-50,10);
+ TH2F *hc0 = new TH2F("hc0","Zoom on center of central chamber",150,-25,25,150,-45,5);
if (diaglevel == 1)
{
printf("Single Ring Hits\n");
- feedback = new TH2F("feedback","Feedback hit distribution",150,-30,30,150,-50,10);
- mip = new TH2F("mip","Mip hit distribution",150,-30,30,150,-50,10);
- cerenkov = new TH2F("cerenkov","Cerenkov hit distribution",150,-30,30,150,-50,10);
- h = new TH2F("h","Detector hit distribution",150,-30,30,150,-50,10);
- hitsX = new TH1F("hitsX","Distribution of hits along x-axis",150,-30,30);
- hitsY = new TH1F("hitsY","Distribution of hits along z-axis",150,-50,10);
+ feedback = new TH2F("feedback","Feedback hit distribution",150,-20,20,150,-35,5);
+ mip = new TH2F("mip","Mip hit distribution",150,-20,20,150,-35,5);
+ cerenkov = new TH2F("cerenkov","Cerenkov hit distribution",150,-20,20,150,-35,5);
+ h = new TH2F("h","Detector hit distribution",150,-20,20,150,-35,5);
+ hitsX = new TH1F("hitsX","Distribution of hits along x-axis",150,-50,50);
+ hitsY = new TH1F("hitsY","Distribution of hits along z-axis",150,-50,50);
}
else
{
TH2F *hc7 = new TH2F("hc7","Chamber 7 signal distribution",NpadX,xmin,xmax,NpadY,ymin,ymax);
TH1F *Clcharge = new TH1F("Clcharge","Cluster Charge Distribution",500,0.,500.);
- TH1F *ckovangle = new TH1F("ckovangle","Cerenkov angle per photon",200,.3,1);
+ TH1F *ckovangle = new TH1F("ckovangle","Cerenkov angle per photon",100,.35,.8);
TH1F *hckphi = new TH1F("hckphi","Cerenkov phi angle per photon",620,-3.1,3.1);
TH1F *mother = new TH1F("mother","Cerenkovs per Mip",75,0.,75.);
TH1F *radius = new TH1F("radius","Mean distance to Mip",100,0.,20.);
TH1F *protonspectra = new TH1F("protonspectra","Proton Spectra",200,.5,10.);
TH1F *kaonspectra = new TH1F("kaonspectra","Kaon Spectra",100,.5,10.);
TH1F *chargedspectra = new TH1F("chargedspectra","Charged particles above 1 GeV Spectra",100,.5,10.);
- TH1F *hitsPhi = new TH1F("hitsPhi","Distribution of phi angle of incidence",100,0,360);
- TH1F *hitsTheta = new TH1F("hitsTheta","Distribution of Theta angle of incidence",100,0,15);
- TH1F *Omega1D = new TH1F("omega","Reconstructed Cerenkov angle per track",200,.5,1);
- TH1F *Theta = new TH1F("theta","Reconstructed theta incidence angle per track",200,0,15);
- TH1F *Phi = new TH1F("phi","Reconstructed phi incidence per track",200,0,360);
- TH1F *Omega3D = new TH1F("omega","Reconstructed Cerenkov angle per track",200,.3,1);
- TH1F *PhotonCer = new TH1F("photoncer","Reconstructed Cerenkov angle per photon",200,.3,1);
+ TH1F *hitsPhi = new TH1F("hitsPhi","Distribution of phi angle of incidence",50,0,360);
+ TH1F *hitsTheta = new TH1F("hitsTheta","Distribution of theta angle of incidence",50,0,15);
+ TH1F *Omega1D = new TH1F("omega","Reconstructed Cerenkov angle per track",50,.5,1);
+ TH1F *Theta = new TH1F("theta","Reconstructed theta incidence angle per track",100,0,15);
+ TH1F *Phi = new TH1F("phi","Reconstructed phi incidence per track",100,0,360);
+ TH1F *Omega3D = new TH1F("omega","Reconstructed Cerenkov angle per track",100,.35,.8);
+ TH1F *PhotonCer = new TH1F("photoncer","Reconstructed Cerenkov angle per photon",100,.35,.8);
TH2F *PadsUsed = new TH2F("padsused","Pads Used for Reconstruction",100,-30,30,100,-30,30);
TH1F *MeanRadius = new TH1F("radius","Mean Radius for reconstructed track",100,0.,20.);
+ TH2F *identification = new TH2F("identification","Particle Identification",100,1,5,100,0,.8);
+ TH1F *OriginalOmega = new TH1F("Original Omega","Cerenkov angle per track",100,.35,.8);
+ TH1F *OriginalPhi = new TH1F("Original Phi","Distribution of phi angle of incidence per track",100,0,360);
+ TH1F *OriginalTheta = new TH1F("Original Theta","Distribution of theta angle per track",100,0,15);
+ TH1F *OmegaError = new TH1F("Omega Error","Difference between original an reconstructed cerenkov angle",100,0,.2);
+ TH1F *PhiError = new TH1F("Phi Error","Difference between original an reconstructed phi angle",100,0,360);
+ TH1F *ThetaError = new TH1F("Theta Error","Difference between original an reconstructed phi angle",100,0,15);
+
// Start loop over events
Int_t feed=0;
Int_t padmip=0;
Float_t x=0,y=0;
+
+ Float_t chiSquareOmega = 0;
+ Float_t chiSquareTheta = 0;
+ Float_t chiSquarePhi = 0;
+
+ Float_t recEffEvent = 0;
+ Float_t recEffTotal = 0;
+
+ Float_t trackglob[3];
+ Float_t trackloc[3];
+
for (Int_t i=0;i<100;i++) mothers[i]=0;
// Get pointers to RICH detector and Hits containers
- TTree *TH = gAlice->TreeH();
+ TTree *TH = TreeH();
Stat_t ntracks = TH->GetEntries();
// Start loop on tracks in the hits containers
mHit;
mHit=(AliRICHHit*)pRICH->NextHit())
{
- //Int_t nch = mHit->fChamber; // chamber number
- x = mHit->X(); // x-pos of hit
- y = mHit->Z(); // y-pos
+ Int_t nch = mHit->Chamber(); // chamber number
+ trackglob[0] = mHit->X(); // x-pos of hit
+ trackglob[1] = mHit->Y();
+ trackglob[2] = mHit->Z(); // y-pos of hit
+ //x = mHit->X(); // x-pos of hit
+ //y = mHit->Z(); // y-pos
Float_t phi = mHit->Phi(); //Phi angle of incidence
Float_t theta = mHit->Theta(); //Theta angle of incidence
Int_t index = mHit->Track();
Int_t particle = (Int_t)(mHit->Particle());
//Int_t freon = (Int_t)(mHit->fLoss);
+ Float_t px = mHit->MomX();
+ Float_t py = mHit->MomY();
+
+ if (TMath::Abs(particle) < 10000000)
+ {
+ PTfinal=TMath::Sqrt(px*px + py*py);
+ //printf("PTfinal 0: %f\n",PTfinal);
+ }
+
+ chamber = &(pRICH->Chamber(nch-1));
+
+ //printf("Nch:%d\n",nch);
+
+ chamber->GlobaltoLocal(trackglob,trackloc);
+
+ chamber->LocaltoGlobal(trackloc,trackglob);
+
+
+ x=trackloc[0];
+ y=trackloc[2];
hitsX->Fill(x,(float) 1);
hitsY->Fill(y,(float) 1);
h->Fill(x,y,(float) 1);
//}
//}
- }
+ }
Int_t ncerenkovs = pRICH->Cerenkovs()->GetEntriesFast();
//if (current->GetPdgCode() < 50000051 && current->GetPdgCode() > 50000040)
totalphotonsevent->Fill(ncerenkovs,(float) 1);
for (Int_t hit=0;hit<ncerenkovs;hit++) {
AliRICHCerenkov* cHit = (AliRICHCerenkov*) pRICH->Cerenkovs()->UncheckedAt(hit);
- //Int_t nchamber = cHit->fChamber; // chamber number
+ Int_t nchamber = cHit->fChamber; // chamber number
Int_t index = cHit->Track();
//Int_t pindex = (Int_t)(cHit->fIndex);
- Float_t cx = cHit->X(); // x-position
- Float_t cy = cHit->Z(); // y-position
+ trackglob[0] = cHit->X(); // x-pos of hit
+ trackglob[1] = cHit->Y();
+ trackglob[2] = cHit->Z(); // y-pos of hit
+ //Float_t cx = cHit->X(); // x-position
+ //Float_t cy = cHit->Z(); // y-position
Int_t cmother = cHit->fCMother; // Index of mother particle
Int_t closs = (Int_t)(cHit->fLoss); // How did the particle get lost?
Float_t cherenkov = cHit->fCerenkovAngle; //production cerenkov angle
- //printf ("Cerenkov hit number %d/%d, X:%d, Y:%d\n",hit,ncerenkovs,cx,cy);
+ chamber = &(pRICH->Chamber(nchamber-1));
+
+ //printf("Nch:%d\n",nch);
+
+ chamber->GlobaltoLocal(trackglob,trackloc);
+
+ chamber->LocaltoGlobal(trackloc,trackglob);
+
+
+ Float_t cx=trackloc[0];
+ Float_t cy=trackloc[2];
+
+ //printf ("Cerenkov hit number %d/%d, X:%f, Y:%f\n",hit,ncerenkovs,cx,cy);
+
+
//printf("Particle:%9d\n",index);
TParticle *current = (TParticle*)gAlice->Particle(index);
Float_t mx = mipHit->X();
Float_t my = mipHit->Z();
//printf("FX %e, FY %e, VX %e, VY %e\n",cx,cy,mx,my);
- Float_t dx = cx - mx;
- Float_t dy = cy - my;
+ Float_t dx = trackglob[0] - mx;
+ Float_t dy = trackglob[2] - my;
//printf("Dx:%f, Dy:%f\n",dx,dy);
Float_t final_radius = TMath::Sqrt(dx*dx+dy*dy);
//printf("Final radius:%f\n",final_radius);
if(nrechits3D)
{
- for (Int_t hit=0;hit<nrechits3D;hit++) {
- AliRICHRecHit3D* recHit3D = (AliRICHRecHit3D*) pRICH->RecHitsAddress3D(2)->UncheckedAt(hit);
- Float_t r_omega = recHit3D->fOmega; // Cerenkov angle
- Float_t r_theta = recHit3D->fTheta; // Theta angle of incidence
- Float_t r_phi = recHit3D->fPhi; // Phi angle if incidence
- Float_t meanradius = recHit3D->fMeanRadius; // Mean radius for reconstructed point
-
- //printf("rechit %f %f %f %f %f\n",recHit3D->fOmega,recHit3D->fTheta,recHit3D->fPhi, recHit3D->fX,recHit3D->fY);
-
- Omega3D->Fill(r_omega,(float) 1);
- Theta->Fill(r_theta*180/TMath::Pi(),(float) 1);
- Phi->Fill(r_phi*180/TMath::Pi()-180,(float) 1);
- MeanRadius->Fill(meanradius,(float) 1);
- }
+ recEffEvent = 0;
+
+ //for (Int_t hit=0;hit<nrechits3D;hit++) {
+ AliRICHRecHit3D* recHit3D = (AliRICHRecHit3D*) pRICH->RecHitsAddress3D(2)->UncheckedAt(track);
+ Float_t r_omega = recHit3D->fOmega; // Cerenkov angle
+ Float_t r_theta = recHit3D->fTheta; // Theta angle of incidence
+ Float_t r_phi = recHit3D->fPhi; // Phi angle if incidence
+ Float_t meanradius = recHit3D->fMeanRadius; // Mean radius for reconstructed point
+ Float_t originalOmega = recHit3D->fOriginalOmega; // Real Cerenkov angle
+ Float_t originalTheta = recHit3D->fOriginalTheta; // Real incidence angle
+ Float_t originalPhi = recHit3D->fOriginalPhi; // Real azimuthal angle
+
+
+ //correction to track cerenkov angle
+ originalOmega = (Float_t) ckovangle->GetMean();
+
+ if(diaglevel == 4)
+ {
+ printf("\nMean cerenkov angle: %f\n", originalOmega);
+ printf("Reconstructed cerenkov angle: %f\n",r_omega);
+ }
+
+ Float_t omegaError = TMath::Abs(originalOmega - r_omega);
+ Float_t thetaError = TMath::Abs(originalTheta - r_theta);
+ Float_t phiError = TMath::Abs(originalPhi - r_phi);
+
+ //chiSquareOmega += (omegaError/originalOmega)*(omegaError/originalOmega);
+ //chiSquareTheta += (thetaError/originalTheta)*(thetaError/originalTheta);
+ //chiSquarePhi += (phiError/originalPhi)*(phiError/originalPhi);
+
+ if(TMath::Abs(omegaError) < 0.015)
+ recEffEvent += 1;
+
+
+
+ //printf("rechit %f %f %f %f %f\n",recHit3D->fOmega,recHit3D->fTheta,recHit3D->fPhi, recHit3D->fX,recHit3D->fY);
+
+ Omega3D->Fill(r_omega,(float) 1);
+ Theta->Fill(r_theta*180/TMath::Pi(),(float) 1);
+ Phi->Fill(r_phi*180/TMath::Pi()-180,(float) 1);
+ MeanRadius->Fill(meanradius,(float) 1);
+ identification->Fill(PTfinal, r_omega,1);
+ OriginalOmega->Fill(originalOmega, (float) 1);
+ OriginalTheta->Fill(originalTheta, (float) 1);
+ OriginalPhi->Fill(TMath::Abs(originalPhi), (float) 1);
+ OmegaError->Fill(omegaError, (float) 1);
+ ThetaError->Fill(thetaError, (float) 1);
+ PhiError->Fill(phiError, (float) 1);
+
+ recEffEvent = recEffEvent;
+ recEffTotal += recEffEvent;
+
+ Float_t pioncer = acos(sqrt((.139*.139+PTfinal*PTfinal)/(PTfinal*PTfinal*1.285*1.285)));
+ Float_t kaoncer = acos(sqrt((.439*.439+PTfinal*PTfinal)/(PTfinal*PTfinal*1.285*1.285)));
+ Float_t protoncer = acos(sqrt((.938*.938+PTfinal*PTfinal)/(PTfinal*PTfinal*1.285*1.285)));
+
+ Float_t piondist = TMath::Abs(r_omega - pioncer);
+ Float_t kaondist = TMath::Abs(r_omega - kaoncer);
+ Float_t protondist = TMath::Abs(r_omega - protoncer);
+
+ if(diaglevel == 4)
+ {
+ if(pioncer<r_omega)
+ {
+ printf("Identified as a PION!\n");
+ pionCount += 1;
+ }
+ if(kaoncer<r_omega && pioncer>r_omega)
+ {
+ if(kaondist>piondist)
+ {
+ printf("Identified as a PION!\n");
+ pionCount += 1;
+ }
+ else
+ {
+ printf("Identified as a KAON!\n");
+ kaonCount += 1;
+ }
+ } }
+ if(protoncer<r_omega && kaoncer>r_omega)
+ {
+ if(kaondist>protondist)
+ {
+ printf("Identified as a PROTON!\n");
+ protonCount += 1;
+ }
+ else
+ {
+ printf("Identified as a KAON!\n");
+ pionCount += 1;
+ }
+ }
+ if(protoncer>r_omega)
+ {
+ printf("Identified as a PROTON!\n");
+ protonCount += 1;
+ }
+
+ printf("\nReconstruction efficiency: %5.2f%%\n", recEffEvent*100);
}
}
}
+
for (Int_t nmothers=0;nmothers<ntracks;nmothers++){
- totalphotonstrack->Fill(mothers[nmothers],(float) 1);
- mother->Fill(mothers2[nmothers],(float) 1);
- //printf ("Entries in %d : %d\n",nmothers, mothers[nmothers]);
+ totalphotonstrack->Fill(mothers[nmothers],(float) 1);
+ mother->Fill(mothers2[nmothers],(float) 1);
+ //printf ("Entries in %d : %d\n",nmothers, mothers[nmothers]);
}
clusev->Fill(nraw,(float) 1);
pads = 0;
nraw=0;
padmip=0;
-
-
-
+
+
+
gAlice->ResetDigits();
//Int_t nent=(Int_t)gAlice->TreeD()->GetEntries();
gAlice->TreeD()->GetEvent(0);
-
+
if (diaglevel < 4)
{
-
-
+
+
TClonesArray *Digits = pRICH->DigitsAddress(2);
Int_t ndigits = Digits->GetEntriesFast();
printf("Digits : %d\n",ndigits);
if( ipx<=100 && ipy <=100) hc0->Fill(ipx,ipy,(float) qtot);
}
}
-
+
if (diaglevel == 5)
{
for (Int_t ich=0;ich<7;ich++)
}
}
}
+
+ if(diaglevel == 4)
+ {
+
+ Stat_t omegaE;
+ Stat_t thetaE;
+ Stat_t phiE;
+ Stat_t omegaO;
+ Stat_t thetaO;
+ Stat_t phiO;
+
+ for(Int_t i=0;i<99;i++)
+ {
+ omegaE = OriginalOmega->GetBinContent(i);
+ if(omegaE != 0)
+ {
+ omegaO = Omega3D->GetBinContent(i);
+ chiSquareOmega += (TMath::Power(omegaE,2) - TMath::Power(omegaO,2))/omegaO;
+ }
+
+ thetaE = OriginalTheta->GetBinContent(i);
+ if(thetaE != 0)
+ {
+ thetaO = Theta->GetBinContent(i);
+ chiSquareTheta += (TMath::Power(thetaE,2) - TMath::Power(thetaO,2))/thetaO;
+ }
+
+ phiE = OriginalPhi->GetBinContent(i);
+ if(phiE != 0)
+ {
+ phiO = Phi->GetBinContent(i);
+ chiSquarePhi += (TMath::Power(phiE,2) - TMath::Power(phiO,2))/phiO;
+ }
+
+ //printf(" o: %f t: %f p: %f\n", OriginalOmega->GetBinContent(i), OriginalTheta->GetBinContent(i),OriginalPhi->GetBinContent(i));
+
+ }
+
+
+
+ printf("\nChi square test values: Omega - %f\n", chiSquareOmega);
+ printf(" Theta - %f\n", chiSquareTheta);
+ printf(" Phi - %f\n", chiSquarePhi);
+
+ printf("\nKolmogorov test values: Omega - %5.4f\n", Omega3D->KolmogorovTest(OriginalOmega));
+ printf(" Theta - %5.4f\n", Theta->KolmogorovTest(OriginalTheta));
+ printf(" Phi - %5.4f\n", Phi->KolmogorovTest(OriginalPhi));
+
+ recEffTotal = recEffTotal/evNumber2;
+ printf("\nTotal reconstruction efficiency: %5.2f%%\n", recEffTotal*100);
+ printf("\n Pions: %d\n Kaons: %d\n Protons:%d\n",pionCount, kaonCount, protonCount);
+
+ }
+
//Create canvases, set the view range, show histograms
TCanvas *c10 = 0;
TCanvas *c11 = 0;
TCanvas *c12 = 0;
+ TCanvas *c13 = 0;
+
//TF1* expo = 0;
//TF1* gaus = 0;
+ TStyle *mystyle=new TStyle("Plain","mystyle");
+ mystyle->SetPalette(1,0);
+ //mystyle->SetTitleYSize(0.2);
+ //mystyle->SetStatW(0.19);
+ //mystyle->SetStatH(0.1);
+ //mystyle->SetStatFontSize(0.01);
+ //mystyle->SetTitleYSize(0.3);
+ mystyle->SetFuncColor(2);
+ //mystyle->SetOptStat(0111);
+ mystyle->SetDrawBorder(0);
+ mystyle->SetTitleBorderSize(0);
+ mystyle->SetOptFit(1111);
+ mystyle->cd();
+
TClonesArray *RecHits3D = pRICH->RecHitsAddress3D(2);
Int_t nrechits3D = RecHits3D->GetEntriesFast();
c1 = new TCanvas("c1","Alice RICH digits",50,50,300,350);
hc0->SetXTitle("ix (npads)");
- hc0->Draw("box");
+ hc0->Draw("colz");
//
c2 = new TCanvas("c2","Hits per type",100,100,600,700);
c2->cd(1);
feedback->SetXTitle("x (cm)");
feedback->SetYTitle("y (cm)");
- feedback->Draw();
+ feedback->Draw("colz");
c2->cd(2);
//mip->SetFillColor(5);
mip->SetXTitle("x (cm)");
mip->SetYTitle("y (cm)");
- mip->Draw();
+ mip->Draw("colz");
c2->cd(3);
//cerenkov->SetFillColor(5);
cerenkov->SetXTitle("x (cm)");
cerenkov->SetYTitle("y (cm)");
- cerenkov->Draw();
+ cerenkov->Draw("colz");
c2->cd(4);
//h->SetFillColor(5);
h->SetXTitle("x (cm)");
h->SetYTitle("y (cm)");
- h->Draw();
+ h->Draw("colz");
c3 = new TCanvas("c3","Hits distribution",150,150,600,350);
c3->Divide(2,1);
if(nrechits3D)
{
- c8 = new TCanvas("c8","3D reconstruction",50,50,1100,700);
- c8->Divide(4,2);
+ c8 = new TCanvas("c8","3D reconstruction of Phi angle",50,50,300,1050);
+ c8->Divide(1,3);
//c2->SetFillColor(42);
+
+ // data per hit
c8->cd(1);
hitsPhi->SetFillColor(5);
+ if (evNumber2>10)
+ hitsPhi->Fit("gaus");
hitsPhi->Draw();
+
+ //data per track
c8->cd(2);
- hitsTheta->SetFillColor(5);
- hitsTheta->Draw();
+ OriginalPhi->SetFillColor(5);
+ if (evNumber2>10)
+ OriginalPhi->Fit("gaus");
+ OriginalPhi->Draw();
+
+ //recontructed data
c8->cd(3);
- ckovangle->SetFillColor(5);
- ckovangle->SetXTitle("angle (radians)");
- ckovangle->Draw();
- c8->cd(4);
- radius->SetFillColor(5);
- radius->SetXTitle("radius (cm)");
- radius->Draw();
- c8->cd(5);
Phi->SetFillColor(5);
+ if (evNumber2>10)
+ Phi->Fit("gaus");
Phi->Draw();
- c8->cd(6);
+
+ c9 = new TCanvas("c9","3D reconstruction of theta angle",75,75,300,1050);
+ c9->Divide(1,3);
+
+ // data per hit
+ c9->cd(1);
+ hitsTheta->SetFillColor(5);
+ if (evNumber2>10)
+ hitsTheta->Fit("gaus");
+ hitsTheta->Draw();
+
+ //data per track
+ c9->cd(2);
+ OriginalTheta->SetFillColor(5);
+ if (evNumber2>10)
+ OriginalTheta->Fit("gaus");
+ OriginalTheta->Draw();
+
+ //recontructed data
+ c9->cd(3);
Theta->SetFillColor(5);
+ if (evNumber2>10)
+ Theta->Fit("gaus");
Theta->Draw();
- c8->cd(7);
+
+ c10 = new TCanvas("c10","3D reconstruction of cherenkov angle",100,100,300,1050);
+ c10->Divide(1,3);
+
+ // data per hit
+ c10->cd(1);
+ ckovangle->SetFillColor(5);
+ ckovangle->SetXTitle("angle (radians)");
+ if (evNumber2>10)
+ ckovangle->Fit("gaus");
+ ckovangle->Draw();
+
+ //data per track
+ c10->cd(2);
+ OriginalOmega->SetFillColor(5);
+ OriginalOmega->SetXTitle("angle (radians)");
+ if (evNumber2>10)
+ OriginalOmega->Fit("gaus");
+ OriginalOmega->Draw();
+
+ //recontructed data
+ c10->cd(3);
Omega3D->SetFillColor(5);
Omega3D->SetXTitle("angle (radians)");
+ if (evNumber2>10)
+ Omega3D->Fit("gaus");
Omega3D->Draw();
- c8->cd(8);
+
+
+ c11 = new TCanvas("c11","3D reconstruction of mean radius",125,125,300,700);
+ c11->Divide(1,2);
+
+ // data per hit
+ c11->cd(1);
+ radius->SetFillColor(5);
+ radius->SetXTitle("radius (cm)");
+ radius->Draw();
+
+ //recontructed data
+ c11->cd(2);
MeanRadius->SetFillColor(5);
MeanRadius->SetXTitle("radius (cm)");
MeanRadius->Draw();
+
+
+ c12 = new TCanvas("c12","Cerenkov angle vs. Momentum",150,150,550,350);
+
+ c12->cd(1);
+ identification->SetFillColor(5);
+ identification->SetXTitle("Momentum (GeV/c)");
+ identification->SetYTitle("Cherenkov angle (radians)");
+
+ //Float_t pionmass=.139;
+ //Float_t kaonmass=.493;
+ //Float_t protonmass=.938;
+ //Float_t n=1.295;
+
+ TF1 *pionplot = new TF1("pion","acos(sqrt((.139*.139+x*x)/(x*x*1.285*1.285)))",1,5);
+ TF1 *kaonplot = new TF1("kaon","acos(sqrt((.439*.439+x*x)/(x*x*1.285*1.285)))",1,5);
+ TF1 *protonplot = new TF1("proton","acos(sqrt((.938*.938+x*x)/(x*x*1.285*1.285)))",1,5);
+
+ identification->Draw();
+
+ pionplot->SetLineColor(5);
+ pionplot->Draw("same");
+
+ kaonplot->SetLineColor(4);
+ kaonplot->Draw("same");
+
+ protonplot->SetLineColor(3);
+ protonplot->Draw("same");
+ //identification->Draw("same");
+
+
+
+ c13 = new TCanvas("c13","Reconstruction Errors",200,200,900,350);
+ c13->Divide(3,1);
+
+ c13->cd(1);
+ PhiError->SetFillColor(5);
+ if (evNumber2>10)
+ PhiError->Fit("gaus");
+ PhiError->Draw();
+ c13->cd(2);
+ ThetaError->SetFillColor(5);
+ if (evNumber2>10)
+ ThetaError->Fit("gaus");
+ ThetaError->Draw();
+ c13->cd(3);
+ OmegaError->SetFillColor(5);
+ OmegaError->SetXTitle("angle (radians)");
+ if (evNumber2>10)
+ OmegaError->Fit("gaus");
+ OmegaError->Draw();
}
//printf("The total number of pads which give a signal: %d %d\n",Nh,Nh1);
printf("\nEnd of analysis\n");
printf("**********************************\n");
+}//void AliRICH::DiagnosticsSE(Int_t diaglevel,Int_t evNumber1,Int_t evNumber2)
+//______________________________________________________________________________
+void AliRICH::MakeBranchInTreeD(TTree *treeD, const char *file)
+{// Create TreeD branches for the RICH.
+ if(GetDebug())Info("MakeBranchInTreeD","Start.");
+
+ const Int_t kBufferSize = 4000;
+ char branchname[30];
+
+ //
+ // one branch for digits per chamber
+ //
+ for (Int_t i=0; i<kNCH ;i++) {
+ sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ if (fDchambers && treeD) {
+ MakeBranchInTree(treeD,branchname, &((*fDchambers)[i]), kBufferSize, file);
+// printf("Making Branch %s for digits in chamber %d\n",branchname,i+1);
+ }
+ }
+}
+//______________________________________________________________________________
+void AliRICH::MakeBranch(Option_t* option)
+{//Create Tree branches for the RICH.
+ if(GetDebug())Info("MakeBranch","Start with option= %s.",option);
+
+ const Int_t kBufferSize = 4000;
+ char branchname[20];
+
+
+ const char *cH = strstr(option,"H");
+ const char *cD = strstr(option,"D");
+ const char *cR = strstr(option,"R");
+ const char *cS = strstr(option,"S");
+
+
+ if(cH&&TreeH()){
+ if(!fHits) fHits=new TClonesArray("AliRICHHit",1000 );
+ if(!fCerenkovs) fCerenkovs = new TClonesArray("AliRICHCerenkov",1000);
+ MakeBranchInTree(TreeH(),"RICHCerenkov", &fCerenkovs, kBufferSize, 0) ;
+
+ //kir if(!fSDigits) fSDigits = new TClonesArray("AliRICHSDigit",100000);
+ //kir MakeBranchInTree(TreeH(),"RICHSDigits", &fSDigits, kBufferSize, 0) ;
+ }
+ AliDetector::MakeBranch(option);//this is after cH because we need to guarantee that fHits array is created
+
+ if(cS&&fLoader->TreeS()){
+ if(!fSDigits) fSDigits=new TClonesArray("AliRICHSDigit",100000);
+ MakeBranchInTree(gAlice->TreeS(),"RICHSDigits",&fSDigits,kBufferSize,0) ;
+ }
+
+ int i;
+ if (cD&&fLoader->TreeD()){
+ if(!fDchambers){
+ fDchambers=new TObjArray(kNCH); // one branch for digits per chamber
+ for(i=0;i<kNCH;i++){
+ fDchambers->AddAt(new TClonesArray("AliRICHDigit",10000), i);
+ }
+ }
+ for (i=0; i<kNCH ;i++)
+ {
+ sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ MakeBranchInTree(fLoader->TreeD(),branchname, &((*fDchambers)[i]), kBufferSize, 0);
+ }
+ }
+
+ if (cR&&gAlice->TreeR()){//one branch for raw clusters per chamber
+ Int_t i;
+ if (fRawClusters == 0x0 )
+ {
+ fRawClusters = new TObjArray(kNCH);
+ for (i=0; i<kNCH ;i++)
+ {
+ fRawClusters->AddAt(new TClonesArray("AliRICHRawCluster",10000), i);
+ }
+ }
+
+ if (fRecHits1D == 0x0)
+ {
+ fRecHits1D = new TObjArray(kNCH);
+ for (i=0; i<kNCH ;i++)
+ {
+ fRecHits1D->AddAt(new TClonesArray("AliRICHRecHit1D",1000), i);
+ }
+ }
+
+ if (fRecHits3D == 0x0)
+ {
+ fRecHits3D = new TObjArray(kNCH);
+ for (i=0; i<kNCH ;i++)
+ {
+ fRecHits3D->AddAt(new TClonesArray("AliRICHRecHit3D",1000), i);
+ }
+ }
+
+ for (i=0; i<kNCH ;i++){
+ sprintf(branchname,"%sRawClusters%d",GetName(),i+1);
+ MakeBranchInTree(gAlice->TreeR(),branchname, &((*fRawClusters)[i]), kBufferSize, 0);
+ sprintf(branchname,"%sRecHits1D%d",GetName(),i+1);
+ MakeBranchInTree(fLoader->TreeR(),branchname, &((*fRecHits1D)[i]), kBufferSize, 0);
+ sprintf(branchname,"%sRecHits3D%d",GetName(),i+1);
+ MakeBranchInTree(fLoader->TreeR(),branchname, &((*fRecHits3D)[i]), kBufferSize, 0);
+ }
+ }//if (cR && gAlice->TreeR())
+ if(GetDebug())Info("MakeBranch","Stop.");
}
+//______________________________________________________________________________
+void AliRICH::SetTreeAddress()
+{//Set branch address for the Hits and Digits Tree.
+ if(GetDebug())Info("SetTreeAddress","Start.");
+
+ char branchname[20];
+ Int_t i;
+
+
+ TBranch *branch;
+ TTree *treeH = fLoader->TreeH();
+ TTree *treeD = fLoader->TreeD();
+ TTree *treeR = fLoader->TreeR();
+ TTree *treeS = fLoader->TreeS();
+
+ if(treeH){
+ branch = treeH->GetBranch("RICHCerenkov");
+ if(branch){
+ if (fCerenkovs == 0x0) fCerenkovs = new TClonesArray("AliRICHCerenkov",1000);
+ branch->SetAddress(&fCerenkovs);
+ }
+
+ branch = treeH->GetBranch("RICHSDigits");
+ if (branch)
+ {
+ if (fSDigits == 0x0) fSDigits = new TClonesArray("AliRICHSDigit",100000);
+ branch->SetAddress(&fSDigits);
+ //printf("Setting sdigits branch address at %p in TreeH\n",&fSDigits);
+ }
+ if (fHits == 0x0) fHits = new TClonesArray("AliRICHHit",1000 );
+ }
+
+ //this is after TreeH because we need to guarantee that fHits array is created
+ AliDetector::SetTreeAddress();
+
+ if (treeS) {
+ branch = treeS->GetBranch("RICHSDigits");
+ if (branch)
+ {
+ if (fSDigits == 0x0) fSDigits = new TClonesArray("AliRICHSDigit",100000);
+ branch->SetAddress(&fSDigits);
+ //printf("Setting sdigits branch address at %p in TreeS\n",&fSDigits);
+ }
+ }
+
+
+ if (treeD)
+ {
+ if (fDchambers == 0x0)
+ {
+ fDchambers = new TObjArray(kNCH);
+ for (i=0; i<kNCH ;i++)
+ {
+ fDchambers->AddAt(new TClonesArray("AliRICHDigit",10000), i);
+ }
+ }
+
+ for (i=0; i<kNCH; i++) {
+ sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ if (fDchambers) {
+ branch = treeD->GetBranch(branchname);
+ if (branch) branch->SetAddress(&((*fDchambers)[i]));
+ }
+ }
+ }
+
+ if (treeR) {
+
+ if (fRawClusters == 0x0 )
+ {
+ fRawClusters = new TObjArray(kNCH);
+ for (i=0; i<kNCH ;i++)
+ {
+ fRawClusters->AddAt(new TClonesArray("AliRICHRawCluster",10000), i);
+ }
+ }
+
+ if (fRecHits1D == 0x0)
+ {
+ fRecHits1D = new TObjArray(kNCH);
+ for (i=0; i<kNCH ;i++)
+ {
+ fRecHits1D->AddAt(new TClonesArray("AliRICHRecHit1D",1000), i);
+ }
+ }
+
+ if (fRecHits3D == 0x0)
+ {
+ fRecHits3D = new TObjArray(kNCH);
+ for (i=0; i<kNCH ;i++)
+ {
+ fRecHits3D->AddAt(new TClonesArray("AliRICHRecHit3D",1000), i);
+ }
+ }
+
+ for (i=0; i<kNCH; i++) {
+ sprintf(branchname,"%sRawClusters%d",GetName(),i+1);
+ if (fRawClusters) {
+ branch = treeR->GetBranch(branchname);
+ if (branch) branch->SetAddress(&((*fRawClusters)[i]));
+ }
+ }
+
+ for (i=0; i<kNCH; i++) {
+ sprintf(branchname,"%sRecHits1D%d",GetName(),i+1);
+ if (fRecHits1D) {
+ branch = treeR->GetBranch(branchname);
+ if (branch) branch->SetAddress(&((*fRecHits1D)[i]));
+ }
+ }
+
+ for (i=0; i<kNCH; i++) {
+ sprintf(branchname,"%sRecHits3D%d",GetName(),i+1);
+ if (fRecHits3D) {
+ branch = treeR->GetBranch(branchname);
+ if (branch) branch->SetAddress(&((*fRecHits3D)[i]));
+ }
+ }
+
+ }
+ if(GetDebug())Info("SetTreeAddress","Stop.");
+}//void AliRICH::SetTreeAddress()
+//______________________________________________________________________________
+void AliRICH::Print(Option_t *option)const
+{
+ TObject::Print(option);
+ GetGeometryModel(0)->Print(option);
+ GetSegmentationModel(0)->Print(option);
+ GetResponseModel(0)->Print(option);
+}//void AliRICH::Print(Option_t *option)const
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff