* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.57 2001/07/24 14:26:11 mariana
-Introduce the function Digits2Reco() and write the defaults for simulation and reconstruction
-
-Revision 1.56 2001/07/05 12:49:49 mariana
-Temporary patches required by root.v3.01.05
-
-Revision 1.55 2001/06/14 14:59:00 barbera
-Tracking V1 decoupled from AliITS
-
-Revision 1.54 2001/05/31 20:37:56 barbera
-Bari/Salerno model set as defaault SPD simulation
-
-Revision 1.53 2001/05/31 18:52:24 barbera
-Bari model becomes the default
-
-Revision 1.53 2001/05/30 07:52:24 hristov
-TPC and CONTAINERS included in the search path
-
-Revision 1.52 2001/05/30 06:04:58 hristov
-Changes made to be consitant with changes in TPC tracking classes (B.Nilsen)
-
-Revision 1.51 2001/05/16 14:57:15 alibrary
-New files for folders and Stack
-
-Revision 1.50 2001/05/11 09:15:21 barbera
-Corrected to make fast point creation working with PPR geometry
-
-Revision 1.49 2001/05/11 07:37:49 hristov
-Legacy lines commented
-
-Revision 1.48 2001/05/10 18:14:25 barbera
-A typo corrected
-
-Revision 1.47 2001/05/10 17:55:59 barbera
-Modified to create rec points also for PPR geometries
-
-Revision 1.46 2001/05/10 00:05:28 nilsen
-Allowed for HitsToDigits function to work with versions 5, 7, 8, and 9. This
-should probably be cleaned up to only check to make sure that fITSgeom has
-been properly defined.
-
-Revision 1.45 2001/05/01 22:35:48 nilsen
-Remove/commented a number of cout<< statements. and made change needed by
-SSD code.
-
-Revision 1.44 2001/04/26 22:44:01 nilsen
-Removed dependence on layer 5/6 in AliITS::HitsToDigits. This will be
-done properly in AliITSv???.cxx via SetDefaults.
-
-Revision 1.43 2001/04/26 13:22:52 barbera
-TMatrix and TVector elimininated to speed up the code
-
-Revision 1.42 2001/04/25 21:55:12 barbera
-Updated version to be compatible with actual verion of STEER and TPC
-
-Revision 1.41 2001/04/21 15:16:51 barbera
-Updated with the new SSD reconstruction code
-
-Revision 1.40 2001/03/17 15:07:06 mariana
-Update SDD response parameters
-
-Revision 1.39 2001/03/12 17:45:32 hristov
-Changes needed on Sun with CC 5.0
-
-Revision 1.38 2001/03/07 14:04:51 barbera
-Some vector dimensions increased to cope with full events
-
-Revision 1.37 2001/03/07 12:36:35 barbera
-A change added in the tracking part to manage delta rays
-
-Revision 1.36 2001/03/02 19:44:11 barbera
- modified to taking into account new version tracking v1
-
-Revision 1.35 2001/02/28 18:16:46 mariana
-Make the code compatible with the new AliRun
-
-Revision 1.34 2001/02/11 15:51:39 mariana
-Set protection in MakeBranch
-
-Revision 1.33 2001/02/10 22:26:39 mariana
-Move the initialization of the containers for raw clusters in MakeTreeC()
-
-Revision 1.32 2001/02/08 23:55:31 nilsen
-Removed fMajor/MinorVersion variables in favor of variables in derived classes.
-Set arrays char *det[3] = {"SPD","SDD","SSD"} as const.
-
-Revision 1.31 2001/02/02 23:57:28 nilsen
-Added include file that are no londer included in AliITSgeom.h
-
-Revision 1.30 2001/01/30 09:23:13 hristov
-Streamers removed (R.Brun)
-
-Revision 1.29 2001/01/26 20:01:09 hristov
-Major upgrade of AliRoot code
-
-Revision 1.28 2000/12/18 14:02:00 barbera
-new version of the ITS tracking to take into account the new TPC track parametrization
-
-Revision 1.27 2000/12/08 13:49:27 barbera
-Hidden declaration in a for loop removed to be compliant with HP-UX compiler
-
-Revision 1.26 2000/11/27 13:12:13 barbera
-New version containing the files for tracking
-
-Revision 1.25 2000/11/12 22:38:05 barbera
-Added header file for the SPD Bari model
-
-Revision 1.24 2000/10/09 22:18:12 barbera
-Bug fixes from MAriana to le AliITStest.C run correctly
-
-Revision 1.23 2000/10/05 20:47:42 nilsen
-fixed dependencies of include files. Tryed but failed to get a root automaticly
-generates streamer function to work. Modified SetDefaults.
-
-Revision 1.9.2.15 2000/10/04 16:56:40 nilsen
-Needed to include stdlib.h
-
-=======
-Revision 1.22 2000/10/04 19:45:52 barbera
-Corrected by F. Carminati for v3.04
-
-Revision 1.21 2000/10/02 21:28:08 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.20 2000/10/02 16:31:39 barbera
-General code clean-up
-
-Revision 1.9.2.14 2000/10/02 15:43:51 barbera
-General code clean-up (e.g., printf -> cout)
-
-Revision 1.19 2000/09/22 12:13:25 nilsen
-Patches and updates for fixes to this and other routines.
-
-Revision 1.18 2000/07/12 05:32:20 fca
-Correcting several syntax problem with static members
-
-Revision 1.17 2000/07/10 16:07:18 fca
-Release version of ITS code
-
-Revision 1.9.2.3 2000/02/02 13:42:09 barbera
-fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated
-
-Revision 1.9.2.2 2000/01/23 03:03:13 nilsen
-//fixed FillModule. Removed fi(fabs(xl)<dx....
-
-Revision 1.9.2.1 2000/01/12 19:03:32 nilsen
-This is the version of the files after the merging done in December 1999.
-See the ReadMe110100.txt file for details
+/* $Id$ */
-Revision 1.9 1999/11/14 14:33:25 fca
-Correct problems with distructors and pointers, thanks to I.Hrivnacova
-
-Revision 1.8 1999/09/29 09:24:19 fca
-Introduction of the Copyright and cvs Log
-
-*/
///////////////////////////////////////////////////////////////////////////////
//
// futher information.
//
///////////////////////////////////////////////////////////////////////////////
-#include <iostream.h>
-#include <iomanip.h>
-#include <fstream.h>
+
+#include <Riostream.h>
#include <stdlib.h>
-#include <TMath.h>
-#include <TRandom.h>
+
#include <TBranch.h>
-#include <TVector.h>
#include <TClonesArray.h>
-#include <TROOT.h>
-#include <TObjectTable.h>
#include <TFile.h>
-#include <TTree.h>
+#include <TMath.h>
+#include <TObjectTable.h>
+#include <TROOT.h>
+#include <TRandom.h>
#include <TString.h>
+#include <TTree.h>
+#include <TVector.h>
+#include <TVirtualMC.h>
-
-
-#include "AliMC.h"
-#include "AliRun.h"
+#include "AliConfig.h"
#include "AliHeader.h"
-
#include "AliITS.h"
+#include "AliITSClusterFinderSDD.h"
+#include "AliITSClusterFinderSPD.h"
+#include "AliITSClusterFinderSSD.h"
#include "AliITSDetType.h"
-#include "AliITSresponseSPD.h"
+#include "AliITSLoader.h"
+#include "AliITSRawClusterSPD.h"
+#include "AliITSRawClusterSDD.h"
+#include "AliITSRawClusterSSD.h"
+#include "AliITSRecPoint.h"
+#include "AliITSdigitSPD.h"
+#include "AliITSdigitSDD.h"
+#include "AliITSdigitSSD.h"
+#include "AliITSgeom.h"
+#include "AliITShit.h"
+#include "AliITSmodule.h"
+#include "AliITSpList.h"
#include "AliITSresponseSDD.h"
+#include "AliITSresponseSPD.h"
#include "AliITSresponseSSD.h"
-#include "AliITSsegmentationSPD.h"
#include "AliITSsegmentationSDD.h"
+#include "AliITSsegmentationSPD.h"
#include "AliITSsegmentationSSD.h"
-#include "AliITSsimulationSPD.h"
#include "AliITSsimulationSDD.h"
+#include "AliITSsimulationSPD.h"
#include "AliITSsimulationSSD.h"
-#include "AliITSClusterFinderSPD.h"
-#include "AliITSClusterFinderSDD.h"
-#include "AliITSClusterFinderSSD.h"
-
-#include "AliITShit.h"
-#include "AliITSgeom.h"
-#include "AliITSdigit.h"
-#include "AliITSmodule.h"
-#include "AliITSRecPoint.h"
-#include "AliITSRawCluster.h"
-
+#include "AliMC.h"
+#include "AliITSDigitizer.h"
+#include "AliITSDDLRawData.h"
+#include "AliRun.h"
ClassImp(AliITS)
-
-//_____________________________________________________________________________
-AliITS::AliITS() : AliDetector() {
- //
- // Default initialiser for ITS
- // The default constructor of the AliITS class. In addition to
- // creating the AliITS class it zeros the variables fIshunt (a member
- // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers
- // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor
- // is also called.
- //
-
-
- fIshunt = 0;
- fEuclidOut = 0;
-
- fNDetTypes = kNTYPES;
- fIdN = 0;
- fIdName = 0;
- fIdSens = 0;
- fITSmodules = 0;
- //
- fDetTypes = 0;
- //
- fDtype = 0;
- fNdtype = 0;
- fCtype = 0;
- fNctype = 0;
- fRecPoints = 0;
- fNRecPoints = 0;
- fTreeC = 0;
- //
- fITSgeom=0;
-}
-
-//_____________________________________________________________________________
-AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){
- //
- // Default initialiser for ITS
- // The constructor of the AliITS class. In addition to creating the
- // AliITS class, it allocates memory for the TClonesArrays fHits and
- // fDigits, and for the TObjArray fITSpoints. It also zeros the variables
- // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros
- // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT
- // macro display.C AliITS also sets the marker color to red. The variables
- // passes with this constructor, const char *name and *title, are used by
- // the constructor of AliDetector class. See AliDetector class for a
- // description of these parameters and its constructor functions.
- //
-
-
- fHits = new TClonesArray("AliITShit", 1560);
- gAlice->AddHitList(fHits);
-
- fNDetTypes = kNTYPES;
-
- fNdtype = new Int_t[kNTYPES];
- fDtype = new TObjArray(kNTYPES);
-
- fNctype = new Int_t[kNTYPES];
- fCtype = new TObjArray(kNTYPES);
-
-
-
- fRecPoints=new TClonesArray("AliITSRecPoint",1000);
- fNRecPoints = 0;
-
- fTreeC = 0;
-
- fITSmodules = 0;
- fIshunt = 0;
- fEuclidOut = 0;
- fIdN = 0;
- fIdName = 0;
- fIdSens = 0;
-
- fDetTypes = new TObjArray(kNTYPES);
-
- Int_t i;
- for(i=0;i<kNTYPES;i++) {
- fDetTypes->AddAt(new AliITSDetType(),i);
- fNdtype[i]=0;
- fNctype[i]=0;
- }
- //
-
- SetMarkerColor(kRed);
+//______________________________________________________________________
+AliITS::AliITS() : AliDetector(),
+ fITSgeom(0),
+ fEuclidOut(0),
+ fITSmodules(0),
+ fOpt("All"),
+ fIdN(0),
+ fIdSens(0),
+ fIdName(0),
+ fNDetTypes(kNTYPES),
+ fDetTypes(0),
+ fSDigits(0),
+ fNSDigits(0),
+ fDtype(0),
+ fNdtype(0),
+ fCtype(0),
+ fNctype(0),
+ fRecPoints(0),
+ fNRecPoints(0),
+ fSelectedVertexer(0){
+ // Default initializer for ITS
+ // The default constructor of the AliITS class. In addition to
+ // creating the AliITS class it zeros the variables fIshunt (a member
+ // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers
+ // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor
+ // is also called.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // Blank ITS class.
+
+ fIshunt = 0; // not zeroed in AliDetector.
+
+ // AliITS variables.
+// SetDetectors(); // default to fOpt="All". This variable not written out.
+ SetMarkerColor(kRed);
+ SelectVertexer(" ");
+}
+//______________________________________________________________________
+AliITS::AliITS(const char *name, const char *title):AliDetector(name,title),
+ fITSgeom(0),
+ fEuclidOut(0),
+ fITSmodules(0),
+ fOpt("All"),
+ fIdN(0),
+ fIdSens(0),
+ fIdName(0),
+ fNDetTypes(kNTYPES),
+ fDetTypes(0),
+ fSDigits(0),
+ fNSDigits(0),
+ fDtype(0),
+ fNdtype(0),
+ fCtype(0),
+ fNctype(0),
+ fRecPoints(0),
+ fNRecPoints(0),
+ fSelectedVertexer(0){
+ // The standard Constructor for the ITS class. In addition to
+ // creating the AliITS class, it allocates memory for the TClonesArrays
+ // fHits, fSDigits, fDigits, fITSpoints, and the TObjArray of fCtype
+ // (clusters). It also zeros the variables
+ // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros
+ // the pointers fIdSens and fIdName. To help in displaying hits via the
+ // ROOT macro display.C AliITS also sets the marker color to red. The
+ // variables passes with this constructor, const char *name and *title,
+ // are used by the constructor of AliDetector class. See AliDetector
+ // class for a description of these parameters and its constructor
+ // functions.
+ // Inputs:
+ // const char *name Detector name. Should always be "ITS"
+ // const char *title Detector title.
+ // Outputs:
+ // none.
+ // Return:
+ // An ITS class.
+
+ fIshunt = 0; // not zeroed in AliDetector
+ fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector
+ // Not done in AliDetector.
+ if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits);
+
+ fEuclidOut = 0;
+ fITSgeom = 0;
+ fITSmodules = 0;
+ SetDetectors(); // default to fOpt="All". This variable not written out.
+
+ fIdN = 0;
+ fIdName = 0;
+ fIdSens = 0;
+
+ fNDetTypes = kNTYPES;
+ fDetTypes = new TObjArray(fNDetTypes);
+
+ fSDigits = new TClonesArray("AliITSpListItem",1000);
+ fNSDigits = 0;
+
+ fNdtype = new Int_t[fNDetTypes];
+ fDtype = new TObjArray(fNDetTypes);
+
+ fCtype = new TObjArray(fNDetTypes);
+ fNctype = new Int_t[fNDetTypes];
+
+ fRecPoints = new TClonesArray("AliITSRecPoint",1000);
+ fNRecPoints = 0;
- fITSgeom=0;
+ Int_t i;
+ for(i=0;i<fNDetTypes;i++) {
+ fDetTypes->AddAt(new AliITSDetType(),i);
+ fNdtype[i] = 0;
+ fNctype[i] = 0;
+ } // end for i
+
+ SetMarkerColor(kRed);
+ SelectVertexer(" ");
+}
+//______________________________________________________________________
+AliITS::~AliITS(){
+ // Default destructor for ITS.
+ // The default destructor of the AliITS class. In addition to deleting
+ // the AliITS class it deletes the memory pointed to by the fHits, fDigits,
+ // fSDigits, fCtype, fITSmodules, fITSgeom, fRecPoints, fIdSens, fIdName,
+ // fITSpoints, fDetType and it's contents.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if (fHits) {
+ fHits->Delete();
+ delete fHits;
+ fHits=0;
+ }
+ if (fSDigits) {
+ fSDigits->Delete();
+ delete fSDigits;
+ fSDigits=0;
+ }
+ if (fDigits) {
+ fDigits->Delete();
+ delete fDigits;
+ fDigits=0;
+ }
+ if (fRecPoints) {
+ fRecPoints->Delete();
+ delete fRecPoints;
+ fRecPoints=0;
+ }
+ delete[] fIdName; // Array of TStrings
+ delete[] fIdSens;
+ if(fITSmodules) {
+ this->ClearModules();
+ delete fITSmodules;
+ fITSmodules = 0;
+ }// end if fITSmodules!=0
+
+ if(fDtype) {
+ fDtype->Delete();
+ delete fDtype;
+ } // end if fDtype
+ delete [] fNdtype;
+ if (fCtype) {
+ fCtype->Delete();
+ delete fCtype;
+ fCtype = 0;
+ } // end if fCtype
+ delete [] fNctype;
+
+ if (fDetTypes) {
+ fDetTypes->Delete();
+ delete fDetTypes;
+ fDetTypes = 0;
+ } // end if fDetTypes
+
+
+ if (fITSgeom) delete fITSgeom;
}
-//___________________________________________________________________________
-AliITS::AliITS(AliITS &source){
- // copy constructor
- if(this==&source) return;
- Error("AliITS::Copy constructor",
- "You are not allowed to make a copy of the AliITS");
- exit(1);
+//______________________________________________________________________
+AliITS::AliITS(const AliITS &source) : AliDetector(source){
+ // Copy constructor. This is a function which is not allowed to be
+ // done to the ITS. It exits with an error.
+ // Inputs:
+ // AliITS &source An AliITS class.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if(this==&source) return;
+ Error("Copy constructor",
+ "You are not allowed to make a copy of the AliITS");
+ exit(1);
}
-//____________________________________________________________________________
+//______________________________________________________________________
AliITS& AliITS::operator=(AliITS &source){
- // assignment operator
- if(this==&source) return *this;
- Error("AliITS::operator=",
- "You are not allowed to make a copy of the AliITS");
- exit(1);
- return *this; //fake return
+ // Assignment operator. This is a function which is not allowed to be
+ // done to the ITS. It exits with an error.
+ // Inputs:
+ // AliITS &source An AliITS class.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if(this==&source) return *this;
+ Error("operator=","You are not allowed to make a copy of the AliITS");
+ exit(1);
+ return *this; //fake return
}
-//____________________________________________________________________________
-void AliITS::ClearModules(){
- //clear the modules TObjArray
-
- if(fITSmodules) fITSmodules->Delete();
-
+//______________________________________________________________________
+AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager)const{
+ // Creates the AliITSDigitizer in a standard way for use via AliModule.
+ // This function can not be included in the .h file because of problems
+ // with the order of inclusion (recursive).
+ // Inputs:
+ // AliRunDigitizer *manager The Manger class for Digitization
+ // Output:
+ // none.
+ // Return:
+ // A new AliITSRunDigitizer (cast as a AliDigitizer).
+
+ return new AliITSDigitizer(manager);
}
-//_____________________________________________________________________________
-AliITS::~AliITS(){
- //
- // Default distructor for ITS
- // The default destructor of the AliITS class. In addition to deleting
- // the AliITS class it deletes the memory pointed to by the fHits, fDigits,
- // fIdSens, fIdName, and fITSpoints.
- //
-
-
- delete fHits;
- delete fDigits;
- delete fRecPoints;
-// delete fIdName; // TObjArray of TObjStrings
- if(fIdName!=0) delete[] fIdName; // Array of TStrings
- if(fIdSens!=0) delete[] fIdSens;
- if(fITSmodules!=0) {
- this->ClearModules();
- delete fITSmodules;
- }// end if fITSmodules!=0
-
- //
- if(fDtype) {
- fDtype->Delete();
- delete fDtype;
- }
- delete [] fNdtype;
- if (fCtype) {
- fCtype->Delete();
- delete fCtype;
- }
- delete [] fNctype;
- //
-
- if (fDetTypes) {
- fDetTypes->Delete();
- delete fDetTypes;
- }
-
- if (fTreeC) delete fTreeC;
-
- if (fITSgeom) delete fITSgeom;
+//______________________________________________________________________
+void AliITS::Init(){
+ // Initializer ITS after it has been built
+ // This routine initializes the AliITS class. It is intended to be
+ // called from the Init function in AliITSv?. Besides displaying a banner
+ // indicating that it has been called it initializes the array fIdSens
+ // and sets the default segmentation, response, digit and raw cluster
+ // classes therefore it should be called after a call to CreateGeometry.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Int_t i;
+ SetDefaults();
+ // Array of TStrings
+ if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
}
-
-//___________________________________________
-AliITSDetType* AliITS::DetType(Int_t id)
-{
- //return pointer to id detector type
- return ((AliITSDetType*) (*fDetTypes)[id]);
-
+//______________________________________________________________________
+void AliITS::SetDefaults(){
+ // sets the default segmentation, response, digit and raw cluster classes.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ AliITSsegmentation *seg;
+ AliITSresponse *resp;
+ AliITSDetType *iDetType;
+
+ if(fDebug) Info("SetDefauls","%s: SetDefaults",ClassName());
+
+ //SPD
+ iDetType = DetType(kSPD);
+ if(iDetType){
+ if (!iDetType->GetSegmentationModel()) {
+ seg = new AliITSsegmentationSPD(fITSgeom);
+ SetSegmentationModel(kSPD,seg);
+ } // end if
+ if (!iDetType->GetResponseModel()) {
+ SetResponseModel(kSPD,new AliITSresponseSPD());
+ } // end if
+ // set digit and raw cluster classes to be used
+
+ const char *kData0=(iDetType->GetResponseModel())->DataType();
+ if (strstr(kData0,"real")) {
+ iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD");
+ } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD");
+ } // end if iDetType
+
+ // SDD
+ iDetType = DetType(kSDD);
+ if(iDetType){
+ if (!iDetType->GetResponseModel()) {
+ SetResponseModel(kSDD,new AliITSresponseSDD("simulated"));
+ } // end if
+ resp = iDetType->GetResponseModel();
+ if (!iDetType->GetSegmentationModel()) {
+ seg = new AliITSsegmentationSDD(fITSgeom,resp);
+ SetSegmentationModel(kSDD,seg);
+ } // end if
+ const char *kData1 = (iDetType->GetResponseModel())->DataType();
+ const char *kopt = iDetType->GetResponseModel()->ZeroSuppOption();
+ if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D")) ||
+ strstr(kData1,"real") ){
+ iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD");
+ } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD");
+ } // end if iDetType
+
+ // SSD
+ iDetType = DetType(kSSD);
+ if(iDetType){
+ if (!iDetType->GetSegmentationModel()) {
+ seg = new AliITSsegmentationSSD(fITSgeom);
+ SetSegmentationModel(kSSD,seg);
+ } // end if
+ if (!iDetType->GetResponseModel()) {
+ SetResponseModel(kSSD,new AliITSresponseSSD("simulated"));
+ } // end if
+ const char *kData2 = (iDetType->GetResponseModel())->DataType();
+ if (strstr(kData2,"real")) {
+ iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD");
+ } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD");
+ } // end if iDetType
+
+ if (kNTYPES>3) {
+ Warning("SetDefaults",
+ "Only the three basic detector types are initialized!");
+ } // end if
}
-//___________________________________________
-void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster)
-{
- //set the digit and cluster classes to be used for the id detector type
- ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster);
-
+//______________________________________________________________________
+void AliITS::SetDefaultSimulation(){
+ // sets the default simulation.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ AliITSDetType *iDetType;
+ AliITSsimulation *sim;
+ AliITSsegmentation *seg;
+ AliITSresponse *res;
+
+ iDetType = DetType(kSPD);
+ if(iDetType){
+ sim = iDetType->GetSimulationModel();
+ if (!sim) {
+ seg = (AliITSsegmentation*)iDetType->GetSegmentationModel();
+ res = (AliITSresponse*)iDetType->GetResponseModel();
+ sim = new AliITSsimulationSPD(seg,res);
+ SetSimulationModel(kSPD,sim);
+ }else{ // simulation exists, make sure it is set up properly.
+ if(sim->GetResponseModel()==0) sim->SetResponseModel(
+ (AliITSresponse*)iDetType->GetResponseModel());
+ if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
+ (AliITSsegmentation*)iDetType->GetSegmentationModel());
+ sim->Init();
+ } // end if
+ }// end if iDetType
+ iDetType = DetType(kSDD);
+ if(iDetType){
+ sim = iDetType->GetSimulationModel();
+ if (!sim) {
+ seg = (AliITSsegmentation*)iDetType->GetSegmentationModel();
+ res = (AliITSresponse*)iDetType->GetResponseModel();
+ sim = new AliITSsimulationSDD(seg,res);
+ SetSimulationModel(kSDD,sim);
+ }else{ // simulation exists, make sure it is set up properly.
+ if(sim->GetResponseModel()==0) sim->SetResponseModel(
+ (AliITSresponse*)iDetType->GetResponseModel());
+ if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
+ (AliITSsegmentation*)iDetType->GetSegmentationModel());
+ sim->Init();
+ } //end if
+ }// end if iDetType
+ iDetType = DetType(kSSD);
+ if(iDetType){
+ sim = iDetType->GetSimulationModel();
+ if (!sim) {
+ seg =(AliITSsegmentation*)iDetType->GetSegmentationModel();
+ res = (AliITSresponse*)iDetType->GetResponseModel();
+ sim = new AliITSsimulationSSD(seg,res);
+ SetSimulationModel(kSSD,sim);
+ }else{ // simulation exists, make sure it is set up properly.
+ if(sim->GetResponseModel()==0) sim->SetResponseModel(
+ (AliITSresponse*)iDetType->GetResponseModel());
+ if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
+ (AliITSsegmentation*)iDetType->GetSegmentationModel());
+ sim->Init();
+ } // end if
+ } // end if iDetType
}
-//___________________________________________
-void AliITS::SetResponseModel(Int_t id, AliITSresponse *response)
-{
- //set the response model for the id detector type
-
- ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response);
-
+//______________________________________________________________________
+void AliITS::SetDefaultClusterFinders(){
+ // Sets the default cluster finders. Used in finding RecPoints.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ AliITSDetType *iDetType;
+ AliITSsegmentation *seg;
+ AliITSClusterFinder *clf;
+ AliITSresponse *res;
+
+ MakeTreeC();
+
+ // SPD
+ iDetType=DetType(kSPD);
+ if(iDetType){
+ if (!iDetType->GetReconstructionModel()) {
+ seg =(AliITSsegmentation*)iDetType->GetSegmentationModel();
+ TClonesArray *dig0 = DigitsAddress(0);
+ TClonesArray *recp0 = ClustersAddress(0);
+ clf = new AliITSClusterFinderSPD(seg,dig0,recp0);
+ SetReconstructionModel(kSPD,clf);
+ } // end if
+ } // end if iDetType
+
+ // SDD
+ iDetType=DetType(kSDD);
+ if(iDetType){
+ if (!iDetType->GetReconstructionModel()) {
+ seg = (AliITSsegmentation*)iDetType->GetSegmentationModel();
+ res = (AliITSresponse*)iDetType->GetResponseModel();
+ TClonesArray *dig1 = DigitsAddress(1);
+ TClonesArray *recp1 = ClustersAddress(1);
+ clf = new AliITSClusterFinderSDD(seg,res,dig1,recp1);
+ SetReconstructionModel(kSDD,clf);
+ } // end if
+ } // end if iDetType
+
+ // SSD
+ iDetType=DetType(kSSD);
+ if(iDetType){
+ if (!iDetType->GetReconstructionModel()) {
+ seg = (AliITSsegmentation*)iDetType->GetSegmentationModel();
+ TClonesArray *dig2 = DigitsAddress(2);
+ clf = new AliITSClusterFinderSSD(seg,dig2);
+ SetReconstructionModel(kSSD,clf);
+ } // end if
+ } // end if iDetType
}
+//______________________________________________________________________
+void AliITS::MakeBranch(Option_t* option){
+ // Creates Tree branches for the ITS.
+ // Inputs:
+ // Option_t *option String of Tree types S,D, and/or R.
+ // const char *file String of the file name where these branches
+ // are to be stored. If blank then these branches
+ // are written to the same tree as the Hits were
+ // read from.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Bool_t cH = (strstr(option,"H")!=0);
+ Bool_t cS = (strstr(option,"S")!=0);
+ Bool_t cD = (strstr(option,"D")!=0);
+ Bool_t cR = (strstr(option,"R")!=0);
+ Bool_t cRF = (strstr(option,"RF")!=0);
+
+ if(cRF)cR = kFALSE;
+ if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560);
+
+ AliDetector::MakeBranch(option);
-//___________________________________________
-void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg)
-{
- //set the segmentation model for the id detector type
-
- ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg);
-
+ if(cS) MakeBranchS(0);
+ if(cD) MakeBranchD(0);
+ if(cR) MakeBranchR(0);
+ if(cRF) MakeBranchRF(0);
}
-
-//___________________________________________
-void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim)
-{
- //set the simulation model for the id detector type
-
- ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim);
-
+//______________________________________________________________________
+void AliITS::SetTreeAddress(){
+ // Set branch address for the Trees.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ TTree *treeS = fLoader->TreeS();
+ TTree *treeD = fLoader->TreeD();
+ TTree *treeR = fLoader->TreeR();
+ if (fLoader->TreeH() && (fHits == 0x0))
+ fHits = new TClonesArray("AliITShit", 1560);
+
+ AliDetector::SetTreeAddress();
+
+ SetTreeAddressS(treeS);
+ SetTreeAddressD(treeD);
+ SetTreeAddressR(treeR);
}
-//___________________________________________
-void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst)
-{
- //set the cluster finder model for the id detector type
-
- ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst);
-
-}
-
-//_____________________________________________________________________________
+//______________________________________________________________________
void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){
- //
- // Add an ITS hit
- // The function to add information to the AliITShit class. See the
- // AliITShit class for a full description. This function allocates the
- // necessary new space for the hit information and passes the variable
- // track, and the pointers *vol and *hits to the AliITShit constructor
- // function.
- //
- TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
-}
-//_____________________________________________________________________________
-void AliITS::AddRealDigit(Int_t id, Int_t *digits)
-{
- // add a real digit - as coming from data
-
- TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
- new(ldigits[fNdtype[id]++]) AliITSdigit(digits);
-
+ // Add an ITS hit
+ // The function to add information to the AliITShit class. See the
+ // AliITShit class for a full description. This function allocates the
+ // necessary new space for the hit information and passes the variable
+ // track, and the pointers *vol and *hits to the AliITShit constructor
+ // function.
+ // Inputs:
+ // Int_t track Track number which produced this hit.
+ // Int_t *vol Array of Integer Hit information. See AliITShit.h
+ // Float_t *hits Array of Floating Hit information. see AliITShit.h
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ TClonesArray &lhits = *fHits;
+ new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
}
-//_____________________________________________________________________________
-void AliITS::AddSimDigit(Int_t id, AliITSdigit *d)
-{
-
- // add a simulated digit
+//______________________________________________________________________
+void AliITS::InitModules(Int_t size,Int_t &nmodules){
+ // Initialize the modules array.
+ // Inputs:
+ // Int_t size Size of array of the number of modules to be
+ // created. If size <=0 then the number of modules
+ // is gotten from AliITSgeom class kept in fITSgeom.
+ // Outputs:
+ // Int_t &nmodules The number of modules existing.
+ // Return:
+ // none.
+
+ if(fITSmodules){
+ fITSmodules->Delete();
+ delete fITSmodules;
+ } // end fir fITSmoudles
- TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
+ Int_t nl,indexMAX,index;
- switch(id)
- {
- case 0:
- new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d));
- break;
- case 1:
- new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d));
- break;
- case 2:
- new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d));
- break;
- }
+ if(size<=0){ // default to using data stored in AliITSgeom
+ if(fITSgeom==0) {
+ Error("InitModules","fITSgeom not defined");
+ return;
+ } // end if fITSgeom==0
+ nl = fITSgeom->GetNlayers();
+ indexMAX = fITSgeom->GetIndexMax();
+ nmodules = indexMAX;
+ fITSmodules = new TObjArray(indexMAX);
+ for(index=0;index<indexMAX;index++){
+ fITSmodules->AddAt( new AliITSmodule(index),index);
+ } // end for index
+ }else{
+ fITSmodules = new TObjArray(size);
+ for(index=0;index<size;index++) {
+ fITSmodules->AddAt( new AliITSmodule(index),index);
+ } // end for index
+ nmodules = size;
+ } // end i size<=0
}
+//______________________________________________________________________
+void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,
+ Option_t *option, const char *filename){
+ // fill the modules with the sorted by module hits; add hits from
+ // background if option=Add.
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t nmodules Not used.
+ // Option_t *option String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *filename File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ static TTree *trH1; //Tree with background hits
+ static Bool_t first=kTRUE;
+ static TFile *file;
+ const char *addBgr = strstr(option,"Add");
-//_____________________________________________________________________________
-void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){
-
- // add a simulated digit to the list
-
- TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
- switch(id)
- {
- case 0:
- new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits);
- break;
- case 1:
- new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges);
- break;
- case 2:
- new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits);
- break;
- }
-
+ evnt = nmodules; // Dummy use of variables to remove warnings
+ if (addBgr ) {
+ if(first) {
+ file=new TFile(filename);
+ } // end if first
+ first=kFALSE;
+ file->cd();
+ file->ls();
+ // Get Hits Tree header from file
+ if(trH1) delete trH1;
+ trH1=0;
+
+ char treeName[20];
+ sprintf(treeName,"TreeH%d",bgrev);
+ trH1 = (TTree*)gDirectory->Get(treeName);
+ if (!trH1) {
+ Error("FillModules","cannot find Hits Tree for event:%d",bgrev);
+ } // end if !trH1
+ // Set branch addresses
+ } // end if addBgr
+
+ FillModules(fLoader->TreeH(),0); // fill from this file's tree.
+
+ if (addBgr ) {
+ FillModules(trH1,10000000); // Default mask 10M.
+ TTree *fAli=fLoader->GetRunLoader()->TreeK();
+ TFile *fileAli=0;
+ if (fAli) fileAli =fAli->GetCurrentFile();
+ fileAli->cd();
+ } // end if add
}
-
-//_____________________________________________________________________________
-void AliITS::AddCluster(Int_t id, AliITSRawCluster *c)
-{
-
- // add a cluster to the list
-
- TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]);
-
- switch(id)
- {
- case 0:
- new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
- break;
- case 1:
- new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
- break;
- case 2:
- new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
- break;
- }
-
+//______________________________________________________________________
+void AliITS::FillModules(TTree *treeH, Int_t mask) {
+ // fill the modules with the sorted by module hits;
+ // can be called many times to do a merging
+ // Inputs:
+ // TTree *treeH The tree containing the hits to be copied into
+ // the modules.
+ // Int_t mask The track number mask to indecate which file
+ // this hits came from.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if (treeH == 0x0)
+ {
+ Error("FillModules","Tree is NULL");
+ }
+ Int_t lay,lad,det,index;
+ AliITShit *itsHit=0;
+ AliITSmodule *mod=0;
+ char branchname[20];
+ sprintf(branchname,"%s",GetName());
+ TBranch *branch = treeH->GetBranch(branchname);
+ if (!branch) {
+ Error("FillModules","%s branch in TreeH not found",branchname);
+ return;
+ } // end if !branch
+ branch->SetAddress(&fHits);
+ Int_t nTracks =(Int_t) treeH->GetEntries();
+ Int_t iPrimTrack,h;
+ for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){
+ ResetHits();
+ Int_t nBytes = treeH->GetEvent(iPrimTrack);
+ if (nBytes <= 0) continue;
+ Int_t nHits = fHits->GetEntriesFast();
+ for(h=0; h<nHits; h++){
+ itsHit = (AliITShit *)fHits->UncheckedAt(h);
+ itsHit->GetDetectorID(lay,lad,det);
+ if (fITSgeom) {
+ index = fITSgeom->GetModuleIndex(lay,lad,det);
+ } else {
+ index=det-1; // This should not be used.
+ } // end if [You must have fITSgeom for this to work!]
+ mod = GetModule(index);
+ itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask.
+ mod->AddHit(itsHit,iPrimTrack,h);
+ } // end loop over hits
+ } // end loop over tracks
}
+//______________________________________________________________________
+void AliITS::MakeBranchS(const char *fl){
+ // Creates Tree Branch for the ITS summable digits.
+ // Inputs:
+ // cont char *fl File name where SDigits branch is to be written
+ // to. If blank it write the SDigits to the same
+ // file in which the Hits were found.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Int_t buffersize = 4000;
+ char branchname[30];
+ // only one branch for SDigits.
+ sprintf(branchname,"%s",GetName());
+
-//_____________________________________________________________________________
-void AliITS::AddRecPoint(const AliITSRecPoint &r)
-{
- //
- // Add a reconstructed space point to the list
- //
- TClonesArray &lrecp = *fRecPoints;
- new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
+ if(fLoader->TreeS()){
+ if(fSDigits==0x0) fSDigits = new TClonesArray("AliITSpListItem",1000);
+ MakeBranchInTree(fLoader->TreeS(),branchname,&fSDigits,buffersize,fl);
+ } // end if
}
-
-
-//____________________________________________
-void AliITS::ResetDigits()
-{
- //
- // Reset number of digits and the digits array for the ITS detector
- //
-
- if (!fDtype) return;
+//______________________________________________________________________
+void AliITS::SetTreeAddressS(TTree *treeS){
+ // Set branch address for the ITS summable digits Trees.
+ // Inputs:
+ // TTree *treeS Tree containing the SDigits.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ char branchname[30];
+ if(!treeS) return;
+ if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000);
+ TBranch *branch;
+ sprintf(branchname,"%s",GetName());
+ branch = treeS->GetBranch(branchname);
+ if (branch) branch->SetAddress(&fSDigits);
+}
+//______________________________________________________________________
+void AliITS::MakeBranchInTreeD(TTree *treeD,const char *file){
+ // Creates Tree branches for the ITS.
+ // Inputs:
+ // TTree *treeD Pointer to the Digits Tree.
+ // cont char *file File name where Digits branch is to be written
+ // to. If blank it write the SDigits to the same
+ // file in which the Hits were found.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ // one branch for digits per type of detector
+ const Char_t *det[3] = {"SPD","SDD","SSD"};
+ TString digclass;
Int_t i;
- for (i=0;i<kNTYPES;i++ ) {
- if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
- if (fNdtype) fNdtype[i]=0;
- }
+ Int_t buffersize = 4000;
+ Char_t branchname[30];
+
+ if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes);
+ for (i=0; i<kNTYPES ;i++) {
+ digclass = DetType(i)->GetDigitClassName();
+ // digits
+ if(!(fDtype->At(i))){
+ fDtype->AddAt(new TClonesArray(digclass.Data(),1000),i);
+ }else{
+ ResetDigits(i);
+ } // end if
+ if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
+ else sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ if (fDtype && treeD) {
+ MakeBranchInTree(treeD,branchname,&((*fDtype)[i]),buffersize,file);
+ } // end if
+ } // end for i
+ /*
+ for (i=0; i<kNTYPES ;i++) {
+ if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
+ else sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ if (fDtype && treeD) {
+ MakeBranchInTree(treeD,branchname,&((*fDtype)[i]),buffersize,file);
+ } // end if
+ } // end for i
+ */
}
+//______________________________________________________________________
+void AliITS::SetTreeAddressD(TTree *treeD){
+ // Set branch address for the Trees.
+ // Inputs:
+ // TTree *treeD Tree containing the Digits.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ const char *det[3] = {"SPD","SDD","SSD"};
+ TBranch *branch;
+ TString digclass;
+ Int_t i;
+ char branchname[30];
-//____________________________________________
-void AliITS::ResetDigits(Int_t i)
-{
- //
- // Reset number of digits and the digits array for this branch
- //
- if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
- if (fNdtype) fNdtype[i]=0;
+ if(!treeD) return;
+ if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes);
+ for (i=0; i<kNTYPES; i++) {
+ digclass = DetType(i)->GetDigitClassName();
+ // digits
+ if(!(fDtype->At(i))) {
+ fDtype->AddAt(new TClonesArray(digclass.Data(),1000),i);
+ }else{
+ ResetDigits(i);
+ } // end if
+ if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
+ else sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ if (fDtype) {
+ branch = treeD->GetBranch(branchname);
+ if (branch) branch->SetAddress(&((*fDtype)[i]));
+ } // end if fDtype
+ } // end for i
}
+//______________________________________________________________________
+void AliITS::Hits2SDigits(){
+ // Standard Hits to summable Digits function.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+
+ fLoader->LoadHits("read");
+ fLoader->LoadSDigits("recreate");
+ AliRunLoader* rl = fLoader->GetRunLoader();
+
+ for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) {
+ // Do the Hits to Digits operation. Use Standard input values.
+ // Event number from file, no background hit merging , use size from
+ // AliITSgeom class, option="All", input from this file only.
+ rl->GetEvent(iEvent);
+ if (!fLoader->TreeS()) fLoader->MakeTree("S");
+ MakeBranch("S");
+ SetTreeAddress();
+ HitsToPreDigits(iEvent,0,-1," ",fOpt," ");
+ } // end for iEvent
+
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
+}
+//______________________________________________________________________
+void AliITS::SDigitsToDigits(Option_t *opt){
+ // Standard Summable digits to Digits function.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ char name[20] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+
+ if(!GetITSgeom()) return; // need transformations to do digitization.
+ AliITSgeom *geom = GetITSgeom();
+
+ const char *all = strstr(opt,"All");
+ const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
+ strstr(opt,"SSD")};
+ if( !det[0] && !det[1] && !det[2] ) all = "All";
+ else all = 0;
+ static Bool_t setDef = kTRUE;
+ if(setDef) SetDefaultSimulation();
+ setDef = kFALSE;
+
+ AliITSsimulation *sim = 0;
+ AliITSDetType *iDetType = 0;
+ TTree *trees = fLoader->TreeS();
+ if( !(trees && this->GetSDigits()) ){
+ Error("SDigits2Digits","Error: No trees or SDigits. Returning.");
+ return;
+ } // end if
+ sprintf( name, "%s", this->GetName() );
+ TBranch *brchSDigits = trees->GetBranch( name );
+
+ Int_t id,module;
+ for(module=0;module<geom->GetIndexMax();module++){
+ id = geom->GetModuleType(module);
+ if (!all && !det[id]) continue;
+ iDetType = DetType(id);
+ sim = (AliITSsimulation*)iDetType->GetSimulationModel();
+ if (!sim) {
+ Error("SDigit2Digits","The simulation class was not "
+ "instanciated for module %d type %s!",module,
+ geom->GetModuleTypeName(module));
+ exit(1);
+ } // end if !sim
+ sim->InitSimulationModule(module,gAlice->GetEvNumber());
+ //
+ // add summable digits to module
+ this->GetSDigits()->Clear();
+ brchSDigits->GetEvent(module);
+ sim->AddSDigitsToModule(GetSDigits(),0);
+ //
+ // Digitise current module sum(SDigits)->Digits
+ sim->FinishSDigitiseModule();
+
+ // fills all branches - wasted disk space
+ fLoader->TreeD()->Fill();
+ this->ResetDigits();
+ } // end for module
+
+ fLoader->TreeD()->GetEntries();
+
+ fLoader->TreeD()->AutoSave();
+ // reset tree
+ fLoader->TreeD()->Reset();
+
+}
+//______________________________________________________________________
+void AliITS::Hits2Digits(){
+ // Standard Hits to Digits function.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+
+ fLoader->LoadHits("read");
+ fLoader->LoadDigits("recreate");
+ AliRunLoader* rl = fLoader->GetRunLoader();
+
+ for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) {
+ // Do the Hits to Digits operation. Use Standard input values.
+ // Event number from file, no background hit merging , use size from
+ // AliITSgeom class, option="All", input from this file only.
+ rl->GetEvent(iEvent);
+ if (!fLoader->TreeD()) fLoader->MakeTree("D");
+ MakeBranch("D");
+ SetTreeAddress();
+ HitsToDigits(iEvent,0,-1," ",fOpt," ");
+ } // end for iEvent
+
+ fLoader->UnloadHits();
+ fLoader->UnloadDigits();
+}
+//______________________________________________________________________
+void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size,
+ Option_t *option,Option_t *opt,
+ const char *filename){
+ // Keep galice.root for signal and name differently the file for
+ // background when add! otherwise the track info for signal will be lost !
+ // the condition below will disappear when the geom class will be
+ // initialized for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version.
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t nmodules Not used.
+ // Option_t *option String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *filename File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if(!GetITSgeom()) return; // need transformations to do digitization.
+ AliITSgeom *geom = GetITSgeom();
+
+ const char *all = strstr(opt,"All");
+ const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
+ strstr(opt,"SSD")};
+ static Bool_t setDef=kTRUE;
+ if (setDef) SetDefaultSimulation();
+ setDef=kFALSE;
+
+ Int_t nmodules;
+ InitModules(size,nmodules);
+ FillModules(evNumber,bgrev,nmodules,option,filename);
+
+ AliITSsimulation *sim = 0;
+ AliITSDetType *iDetType = 0;
+ AliITSmodule *mod = 0;
+ Int_t id,module;
+ for(module=0;module<geom->GetIndexMax();module++){
+ id = geom->GetModuleType(module);
+ if (!all && !det[id]) continue;
+ iDetType = DetType(id);
+ sim = (AliITSsimulation*)iDetType->GetSimulationModel();
+ if (!sim) {
+ Error("HitsToSDigits","The simulation class was not "
+ "instanciated for module %d type %s!",module,
+ geom->GetModuleTypeName(module));
+ exit(1);
+ } // end if !sim
+ mod = (AliITSmodule *)fITSmodules->At(module);
+ sim->SDigitiseModule(mod,module,evNumber);
+ // fills all branches - wasted disk space
+ fLoader->TreeS()->Fill();
+ ResetSDigits();
+ } // end for module
+
+ ClearModules();
+
+ fLoader->TreeS()->GetEntries();
+ fLoader->TreeS()->AutoSave();
+ fLoader->WriteSDigits("OVERWRITE");
+ // reset tree
+ fLoader->TreeS()->Reset();
+}
+//______________________________________________________________________
+void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size,
+ Option_t *option,Option_t *opt,
+ const char *filename){
+ // Keep galice.root for signal and name differently the file for
+ // background when add! otherwise the track info for signal will be lost !
+ // the condition below will disappear when the geom class will be
+ // initialized for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version.
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t nmodules Not used.
+ // Option_t *option String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *filename File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if(!GetITSgeom()) return; // need transformations to do digitization.
+ AliITSgeom *geom = GetITSgeom();
+
+ const char *all = strstr(opt,"All");
+ const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
+ strstr(opt,"SSD")};
+ static Bool_t setDef=kTRUE;
+ if (setDef) SetDefaultSimulation();
+ setDef=kFALSE;
+
+ Int_t nmodules;
+ InitModules(size,nmodules);
+ FillModules(evNumber,bgrev,nmodules,option,filename);
+
+ AliITSsimulation *sim = 0;
+ AliITSDetType *iDetType = 0;
+ AliITSmodule *mod = 0;
+ Int_t id,module;
+ for(module=0;module<geom->GetIndexMax();module++){
+ id = geom->GetModuleType(module);
+ if (!all && !det[id]) continue;
+ iDetType = DetType(id);
+ sim = (AliITSsimulation*)iDetType->GetSimulationModel();
+ if (!sim) {
+ Error("HitsToDigits","The simulation class was not "
+ "instanciated for module %d type %s!",module,
+ geom->GetModuleTypeName(module));
+ exit(1);
+ } // end if !sim
+ mod = (AliITSmodule *)fITSmodules->At(module);
+ sim->DigitiseModule(mod,module,evNumber);
+ // fills all branches - wasted disk space
+ fLoader->TreeD()->Fill();
+ ResetDigits();
+ } // end for module
+
+ ClearModules();
+
+ fLoader->TreeD()->GetEntries();
+ fLoader->TreeD()->AutoSave();
+ // reset tree
+ fLoader->TreeD()->Reset();
+}
+//______________________________________________________________________
+void AliITS::ResetDigits(){
+ // Reset number of digits and the digits array for the ITS detector.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
-
-//____________________________________________
-void AliITS::ResetClusters()
-{
- //
- // Reset number of clusters and the clusters array for ITS
- //
+ if (!fDtype) return;
Int_t i;
for (i=0;i<kNTYPES;i++ ) {
- if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear();
- if (fNctype) fNctype[i]=0;
- }
-
+ ResetDigits(i);
+ } // end for i
}
-
-//____________________________________________
-void AliITS::ResetClusters(Int_t i)
-{
- //
- // Reset number of clusters and the clusters array for this branch
- //
- if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear();
- if (fNctype) fNctype[i]=0;
-
+//______________________________________________________________________
+void AliITS::ResetDigits(Int_t i){
+ // Reset number of digits and the digits array for this branch.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+
+ if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear();
+ if (fNdtype) fNdtype[i]=0;
}
-
-
-//____________________________________________
-void AliITS::ResetRecPoints()
-{
- //
- // Reset number of rec points and the rec points array
- //
- if (fRecPoints) fRecPoints->Clear();
- fNRecPoints = 0;
-
+//______________________________________________________________________
+void AliITS::AddSumDigit(AliITSpListItem &sdig){
+ // Adds the a module full of summable digits to the summable digits tree.
+ // Inputs:
+ // AliITSpListItem &sdig SDigit to be added to SDigits tree.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ TClonesArray &lsdig = *fSDigits;
+ new(lsdig[fNSDigits++]) AliITSpListItem(sdig);
}
-
-//_____________________________________________________________________________
-Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){
- //
- // Distance from mouse to ITS on the screen. Dummy routine
- // A dummy routine used by the ROOT macro display.C to allow for the
- // use of the mouse (pointing device) in the macro. In general this should
- // never be called. If it is it returns the number 9999 for any value of
- // x and y.
- //
- return 9999;
+//______________________________________________________________________
+void AliITS::AddRealDigit(Int_t id, Int_t *digits){
+ // Add a real digit - as coming from data.
+ // Inputs:
+ // Int_t id Detector type number.
+ // Int_t *digits Integer array containing the digits info. See
+ // AliITSdigit.h
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id));
+ new(ldigits[fNdtype[id]++]) AliITSdigit(digits);
}
-
-//_____________________________________________________________________________
-void AliITS::Init(){
- //
- // Initialise ITS after it has been built
- // This routine initializes the AliITS class. It is intended to be called
- // from the Init function in AliITSv?. Besides displaying a banner
- // indicating that it has been called it initializes the array fIdSens
- // and sets the default segmentation, response, digit and raw cluster classes
- // Therefore it should be called after a call to CreateGeometry.
- //
- Int_t i;
-
-//
- SetDefaults();
-// Array of TStrings
- for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
-//
+//______________________________________________________________________
+void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){
+ // Add a simulated digit.
+ // Inputs:
+ // Int_t id Detector type number.
+ // AliITSdigit *d Digit to be added to the Digits Tree. See
+ // AliITSdigit.h
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id));
+
+ switch(id){
+ case 0:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d));
+ break;
+ case 1:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d));
+ break;
+ case 2:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d));
+ break;
+ } // end switch id
}
-
-//_____________________________________________________________________________
-void AliITS::SetDefaults()
-{
- // sets the default segmentation, response, digit and raw cluster classes
-
- if(fDebug) printf("%s: SetDefaults\n",ClassName());
-
- AliITSDetType *iDetType;
-
-
- //SPD
-
- iDetType=DetType(0);
- if (!iDetType->GetSegmentationModel()) {
- AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom);
- SetSegmentationModel(0,seg0);
- }
- if (!iDetType->GetResponseModel()) {
- SetResponseModel(0,new AliITSresponseSPD());
- }
- // set digit and raw cluster classes to be used
-
- const char *kData0=(iDetType->GetResponseModel())->DataType();
- if (strstr(kData0,"real")) {
- iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD");
- } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD");
-
- // SDD //
- iDetType=DetType(1);
- if (!iDetType->GetResponseModel()) {
- SetResponseModel(1,new AliITSresponseSDD());
- }
- AliITSresponse *resp1=iDetType->GetResponseModel();
- if (!iDetType->GetSegmentationModel()) {
- AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
- SetSegmentationModel(1,seg1);
- }
- const char *kData1=(iDetType->GetResponseModel())->DataType();
- const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption();
- if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) {
- iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD");
- } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD");
-
- // SSD
- iDetType=DetType(2);
- if (!iDetType->GetSegmentationModel()) {
- AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom);
- SetSegmentationModel(2,seg2);
- }
- if (!iDetType->GetResponseModel()) {
- SetResponseModel(2,new AliITSresponseSSD());
- }
- const char *kData2=(iDetType->GetResponseModel())->DataType();
- if (strstr(kData2,"real")) {
- iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD");
- } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD");
-
- if (kNTYPES>3) {
- Warning("SetDefaults","Only the three basic detector types are initialised!");
- }
-
+//______________________________________________________________________
+void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,
+ Int_t *hits,Float_t *charges){
+ // Add a simulated digit to the list.
+ // Inputs:
+ // Int_t id Detector type number.
+ // Float_t phys Physics indicator. See AliITSdigits.h
+ // Int_t *digits Integer array containing the digits info. See
+ // AliITSdigit.h
+ // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()]
+ // containing the track numbers that contributed to
+ // this digit.
+ // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()]
+ // containing the hit numbers, from AliITSmodule, that
+ // contributed to this digit.
+ // Float_t *charge Floating point array of the signals contributed
+ // to this digit by each track.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id));
+ AliITSresponseSDD *resp = 0;
+ switch(id){
+ case 0:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits);
+ break;
+ case 1:
+ resp = (AliITSresponseSDD*)DetType(1)->GetResponseModel();
+ new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,
+ hits,charges,resp);
+ break;
+ case 2:
+ new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits);
+ break;
+ } // end switch id
}
-//_____________________________________________________________________________
-void AliITS::SetDefaultSimulation()
-{
- // sets the default simulation
-
-
- AliITSDetType *iDetType;
- iDetType=DetType(0);
- if (!iDetType->GetSimulationModel()) {
- AliITSsegmentation *seg0=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel();
- AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0);
- SetSimulationModel(0,sim0);
+//______________________________________________________________________
+void AliITS::Digits2Raw(){
+ // convert digits of the current event to raw data
+
+ fLoader->LoadDigits();
+ TTree* digits = fLoader->TreeD();
+ if (!digits) {
+ Error("Digits2Raw", "no digits tree");
+ return;
}
- iDetType=DetType(1);
- if (!iDetType->GetSimulationModel()) {
- AliITSsegmentation *seg1=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel();
- AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1);
- SetSimulationModel(1,sim1);
- }
- iDetType=DetType(2);
- if (!iDetType->GetSimulationModel()) {
- AliITSsegmentation *seg2=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel();
- AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2);
- SetSimulationModel(2,sim2);
- }
-
+ SetTreeAddressD(digits);
+
+ AliITSDDLRawData rawWriter;
+ //Verbose level
+ // 0: Silent
+ // 1: cout messages
+ // 2: txt files with digits
+ //BE CAREFUL, verbose level 2 MUST be used only for debugging and
+ //it is highly suggested to use this mode only for debugging digits files
+ //reasonably small, because otherwise the size of the txt files can reach
+ //quickly several MB wasting time and disk space.
+ rawWriter.SetVerbose(0);
+
+ //SILICON PIXEL DETECTOR
+ Info("Digits2Raw", "Formatting raw data for SPD");
+ rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"));
+
+ //SILICON DRIFT DETECTOR
+ Info("Digits2Raw", "Formatting raw data for SDD");
+ rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"));
+
+ //SILICON STRIP DETECTOR
+ Info("Digits2Raw", "Formatting raw data for SSD");
+ rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD"));
+ fLoader->UnloadDigits();
}
-//_____________________________________________________________________________
-void AliITS::SetDefaultClusterFinders()
-{
- // sets the default cluster finders
-
- MakeTreeC();
- AliITSDetType *iDetType;
- iDetType=DetType(0);
- if (!iDetType->GetReconstructionModel()) {
- AliITSsegmentation *seg0=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- TClonesArray *dig0=DigitsAddress(0);
- TClonesArray *recp0=ClustersAddress(0);
- AliITSClusterFinderSPD *rec0=new AliITSClusterFinderSPD(seg0,dig0,recp0);
- SetReconstructionModel(0,rec0);
- }
- iDetType=DetType(1);
- if (!iDetType->GetReconstructionModel()) {
- AliITSsegmentation *seg1=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel();
- TClonesArray *dig1=DigitsAddress(1);
- TClonesArray *recp1=ClustersAddress(1);
- AliITSClusterFinderSDD *rec1=
- new AliITSClusterFinderSDD(seg1,res1,dig1,recp1);
-
- SetReconstructionModel(1,rec1);
- }
- iDetType=DetType(2);
- if (!iDetType->GetReconstructionModel()) {
- AliITSsegmentation *seg2=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
-
- TClonesArray *dig2=DigitsAddress(2);
- AliITSClusterFinderSSD *rec2= new AliITSClusterFinderSSD(seg2,dig2);
- SetReconstructionModel(2,rec2);
- }
+//______________________________________________________________________
+void AliITS::MakeTreeC(Option_t *option){
+ // Create a separate tree to store the clusters.
+ // Inputs:
+ // Option_t *option string which must contain "C" otherwise
+ // no Cluster Tree is created.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ AliITSLoader *pITSLoader = (AliITSLoader*)fLoader;
+
+ if (pITSLoader == 0x0) {
+ Error("MakeTreeC","fLoader == 0x0 option=%s",option);
+ return;
+ }
+ if (pITSLoader->TreeC() == 0x0) pITSLoader->MakeTree("C");
+ MakeBranchC();
}
-//_____________________________________________________________________________
-
-void AliITS::MakeTreeC(Option_t *option)
-{
- // create a separate tree to store the clusters
-
-// cout << "AliITS::MakeTreeC" << endl;
-
- const char *optC = strstr(option,"C");
- if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS");
- else return;
-
-
- Int_t buffersize = 4000;
- char branchname[30];
-
- const char *det[3] = {"SPD","SDD","SSD"};
-
- char digclass[40];
- char clclass[40];
+//----------------------------------------------------------------------
+void AliITS::MakeBranchC(){
+ //Makes barnches in treeC
+ AliITSLoader *pITSLoader = (AliITSLoader*)fLoader;
+ if (pITSLoader == 0x0) {
+ Error("MakeTreeC","fLoader == 0x0");
+ return;
+ }
+ TTree * lTC = pITSLoader->TreeC();
+ if (lTC == 0x0){
+ Error("MakeTreeC","Can not get TreeC from Loader");
+ return;
+ }
- // one branch for Clusters per type of detector
- Int_t i;
- for (i=0; i<kNTYPES ;i++) {
+ Int_t buffersize = 4000;
+ char branchname[30];
+ const char *det[3] = {"SPD","SDD","SSD"};
+ char digclass[40];
+ char clclass[40];
+
+ // one branch for Clusters per type of detector
+ Int_t i;
+ for (i=0; i<kNTYPES ;i++) {
AliITSDetType *iDetType=DetType(i);
iDetType->GetClassNames(digclass,clclass);
- // clusters
- fCtype->AddAt(new TClonesArray(clclass,1000),i);
+ // clusters
+ if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes);
+ if(!ClustersAddress(i)){
+ fCtype->AddAt(new TClonesArray(clclass,1000),i);
+ }
if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
- else sprintf(branchname,"%sClusters%d",GetName(),i+1);
- if (fCtype && fTreeC) {
- TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize);
-// cout << "Making Branch " << branchname;
-// cout << " for Clusters of detector type " << i+1 << endl;
- }
- }
-
+ else sprintf(branchname,"%sClusters%d",GetName(),i+1);
+ if (fCtype && lTC) {
+ if (lTC->GetBranch(branchname)){
+ Warning("MakeBranchC","Branch %s alread exists in TreeC",
+ branchname);
+ }else{
+ Info("MakeBranchC","Creating branch %s in TreeC",branchname);
+ lTC->Branch(branchname,&((*fCtype)[i]), buffersize);
+ }
+ } // end if fCtype && lTC
+ } // end for i
}
-
-//_____________________________________________________________________________
-void AliITS::GetTreeC(Int_t event)
-{
-
-// cout << "AliITS::GetTreeC" << endl;
-
- // get the clusters tree for this event and set the branch address
- char treeName[20];
+//______________________________________________________________________
+void AliITS::GetTreeC(Int_t event){
+ // Get the clusters tree for this event and set the branch address.
+ // Inputs:
+ // Int_t event Event number for the cluster tree.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
char branchname[30];
-
const char *det[3] = {"SPD","SDD","SSD"};
- ResetClusters();
- if (fTreeC) {
- delete fTreeC;
- }
+ AliITSLoader *pITSLoader = (AliITSLoader*)fLoader;
+ TTree * lTC = pITSLoader->TreeC();
- sprintf(treeName,"TreeC%d",event);
- fTreeC = (TTree*)gDirectory->Get(treeName);
+ ResetClusters();
+ if (lTC) {
+ pITSLoader->CleanRawClusters();
+ } // end if TreeC()
TBranch *branch;
- if (fTreeC) {
+ if (lTC) {
Int_t i;
- char digclass[40];
- char clclass[40];
- for (i=0; i<kNTYPES; i++) {
-
- AliITSDetType *iDetType=DetType(i);
- iDetType->GetClassNames(digclass,clclass);
- // clusters
- if(!(*fCtype)[i]) fCtype->AddAt(new TClonesArray(clclass,1000),i);
- if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
- else sprintf(branchname,"%sClusters%d",GetName(),i+1);
- if (fCtype) {
- branch = fTreeC->GetBranch(branchname);
+ char digclass[40];
+ char clclass[40];
+ for (i=0; i<kNTYPES; i++) {
+ AliITSDetType *iDetType=DetType(i);
+ iDetType->GetClassNames(digclass,clclass);
+ // clusters
+ if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes);
+ if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(clclass,1000),i);
+ if(kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
+ else sprintf(branchname,"%sClusters%d",GetName(),i+1);
+ if (fCtype) {
+ branch = lTC->GetBranch(branchname);
if (branch) branch->SetAddress(&((*fCtype)[i]));
- }
- }
+ } // end if fCtype
+ } // end for i
} else {
- Error("AliITS::GetTreeC",
- "cannot find Clusters Tree for event:%d\n",event);
- }
-
+ Error("GetTreeC","cannot find Clusters Tree for event:%d",event);
+ } // end if lTC
}
-//_____________________________________________________________________________
-void AliITS::MakeBranch(Option_t* option, const char *file)
-{
- //
- // Creates Tree branches for the ITS.
- //
- //
- Int_t buffersize = 4000;
- char branchname[30];
- sprintf(branchname,"%s",GetName());
-
- AliDetector::MakeBranch(option,file);
-
- const char *cD = strstr(option,"D");
- const char *cR = strstr(option,"R");
-
- if (cD) {
- //
- // one branch for digits per type of detector
- //
- const char *det[3] = {"SPD","SDD","SSD"};
-
- char digclass[40];
- char clclass[40];
-
- Int_t i;
- for (i=0; i<kNTYPES ;i++) {
- DetType(i)->GetClassNames(digclass,clclass);
- // digits
- if(!((*fDtype)[i])) fDtype->AddAt(new TClonesArray(digclass,1000),i);
- else ResetDigits(i);
- }
-
- for (i=0; i<kNTYPES ;i++) {
- if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
- else sprintf(branchname,"%sDigits%d",GetName(),i+1);
- if (fDtype && gAlice->TreeD()) {
- MakeBranchInTree(gAlice->TreeD(),
- branchname, &((*fDtype)[i]), buffersize, file);
-// cout << "Making Branch " << branchname;
-// cout << " for digits of type "<< i+1 << endl;
- }
- }
- }
-
- if (cR) {
- //
- // only one branch for rec points for all detector types
- //
- sprintf(branchname,"%sRecPoints",GetName());
-
- //if(!fRecPoints) fRecPoints=new TClonesArray("AliITSRecPoint",1000);
-
- if (fRecPoints && gAlice->TreeR()) {
- MakeBranchInTree(gAlice->TreeR(),
- branchname, &fRecPoints, buffersize, file) ;
-// cout << "Making Branch " << branchname;
-// cout << " for reconstructed space points" << endl;
- }
- }
+//______________________________________________________________________
+void AliITS::AddCluster(Int_t id, AliITSRawCluster *c){
+ // Add a cluster to the list.
+ // Inputs:
+ // Int_t id Detector type number.
+ // AliITSRawCluster *c Cluster class to be added to the tree of
+ // clusters.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ TClonesArray &lc = *((TClonesArray*)fCtype->At(id));
+
+ switch(id){
+ case 0:
+ new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
+ break;
+ case 1:
+ new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
+ break;
+ case 2:
+ new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
+ break;
+ } // end switch id
}
-
-//___________________________________________
-void AliITS::SetTreeAddress()
-{
-
- // Set branch address for the Trees.
-
-
- char branchname[30];
- AliDetector::SetTreeAddress();
-
- const char *det[3] = {"SPD","SDD","SSD"};
-
- TBranch *branch;
- TTree *treeD = gAlice->TreeD();
- TTree *treeR = gAlice->TreeR();
-
- char digclass[40];
- char clclass[40];
-
- Int_t i;
- if (treeD) {
- for (i=0; i<kNTYPES; i++) {
- DetType(i)->GetClassNames(digclass,clclass);
- // digits
- if(!((*fDtype)[i])) fDtype->AddAt(new TClonesArray(digclass,1000),i);
- else ResetDigits(i);
-
- if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
- else sprintf(branchname,"%sDigits%d",GetName(),i+1);
- if (fDtype) {
- branch = treeD->GetBranch(branchname);
- if (branch) branch->SetAddress(&((*fDtype)[i]));
- }
- }
- }
-
-
- if (treeR) {
- sprintf(branchname,"%sRecPoints",GetName());
- branch = treeR->GetBranch(branchname);
- if (branch) branch->SetAddress(&fRecPoints);
- }
-
-
+//______________________________________________________________________
+void AliITS::ResetClusters(Int_t i){
+ // Reset number of clusters and the clusters array for this branch.
+ // Inputs:
+ // Int_t i Detector type number.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear();
+ if (fNctype) fNctype[i]=0;
}
+//______________________________________________________________________
+void AliITS::MakeBranchR(const char *file, Option_t *opt){
+ // Creates Tree branches for the ITS Reconstructed points.
+ // Inputs:
+ // cont char *file File name where RecPoints branch is to be written
+ // to. If blank it write the SDigits to the same
+ // file in which the Hits were found.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Int_t buffsz = 4000;
+ char branchname[30];
-//____________________________________________________________________________
-void AliITS::InitModules(Int_t size,Int_t &nmodules){
-
- //initialize the modules array
-
- if(fITSmodules){
- fITSmodules->Delete();
- delete fITSmodules;
- }
-
- Int_t nl,indexMAX,index;
-
- if(size<=0){ // default to using data stored in AliITSgeom
- if(fITSgeom==0) {
- Error("AliITS::InitModules",
- "in AliITS::InitModule fITSgeom not defined\n");
- return;
- } // end if fITSgeom==0
- nl = fITSgeom->GetNlayers();
- indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl),
- fITSgeom->GetNdetectors(nl))+1;
- nmodules = indexMAX;
- fITSmodules = new TObjArray(indexMAX);
- for(index=0;index<indexMAX;index++){
- fITSmodules->AddAt( new AliITSmodule(index),index);
- } // end for index
- }else{
- fITSmodules = new TObjArray(size);
- for(index=0;index<size;index++) {
- fITSmodules->AddAt( new AliITSmodule(index),index);
- }
+ // only one branch for rec points for all detector types
+ Bool_t oFast= (strstr(opt,"Fast")!=0);
+ if(oFast){
+ sprintf(branchname,"%sRecPointsF",GetName());
+ } else {
+ sprintf(branchname,"%sRecPoints",GetName());
+ }
- nmodules = size;
- } // end i size<=0
+ if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000);
+ if (fLoader->TreeR()) {
+ if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",
+ 1000);
+ MakeBranchInTree(fLoader->TreeR(),branchname,&fRecPoints,buffsz,file);
+ } // end if
}
+//______________________________________________________________________
+void AliITS::SetTreeAddressR(TTree *treeR){
+ // Set branch address for the Reconstructed points Trees.
+ // Inputs:
+ // TTree *treeR Tree containing the RecPoints.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ char branchname[30];
-//____________________________________________________________________________
-void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){
-
- // fill the modules with the sorted by module hits; add hits from background
- // if option=Add
-
-
- static TTree *trH1; //Tree with background hits
- static TClonesArray *fHits2; //List of hits for one track only
-
- static Bool_t first=kTRUE;
- static TFile *file;
- const char *addBgr = strstr(option,"Add");
-
-
- if (addBgr ) {
- if(first) {
-// cout<<"filename "<<filename<<endl;
- file=new TFile(filename);
-// cout<<"I have opened "<<filename<<" file "<<endl;
- fHits2 = new TClonesArray("AliITShit",1000 );
- }
- first=kFALSE;
- file->cd();
- file->ls();
- // Get Hits Tree header from file
- if(fHits2) fHits2->Clear();
- if(trH1) delete trH1;
- trH1=0;
-
- char treeName[20];
- sprintf(treeName,"TreeH%d",bgrev);
- trH1 = (TTree*)gDirectory->Get(treeName);
- //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev);
-
- if (!trH1) {
- Error("AliITS::FillModules",
- "cannot find Hits Tree for event:%d\n",bgrev);
- }
- // Set branch addresses
- TBranch *branch;
- char branchname[20];
- sprintf(branchname,"%s",GetName());
- if (trH1 && fHits2) {
- branch = trH1->GetBranch(branchname);
- if (branch) branch->SetAddress(&fHits2);
- }
-
- // test
- //Int_t ntracks1 =(Int_t)TrH1->GetEntries();
- //printf("background - ntracks1 - %d\n",ntracks1);
- }
-
- //Int_t npart = gAlice->GetEvent(evnt);
- //if(npart<=0) return;
- TClonesArray *itsHits = this->Hits();
- Int_t lay,lad,det,index;
- AliITShit *itsHit=0;
- AliITSmodule *mod=0;
-
- TTree *iTH = gAlice->TreeH();
- Int_t ntracks =(Int_t) iTH->GetEntries();
-
- Int_t t,h;
- for(t=0; t<ntracks; t++){
- gAlice->ResetHits();
- iTH->GetEvent(t);
- Int_t nhits = itsHits->GetEntriesFast();
- //printf("nhits %d\n",nhits);
- if (!nhits) continue;
- for(h=0; h<nhits; h++){
- itsHit = (AliITShit *)itsHits->UncheckedAt(h);
- itsHit->GetDetectorID(lay,lad,det);
- // temporarily index=det-1 !!!
- if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det);
- else index=det-1;
- //
- mod = this->GetModule(index);
- mod->AddHit(itsHit,t,h);
- } // end loop over hits
- } // end loop over tracks
-
- // open the file with background
-
- if (addBgr ) {
- Int_t track,i;
- ntracks =(Int_t)trH1->GetEntries();
- //printf("background - ntracks1 %d\n",ntracks);
- //printf("background - Start loop over tracks \n");
- // Loop over tracks
-
- for (track=0; track<ntracks; track++) {
-
- if (fHits2) fHits2->Clear();
- trH1->GetEvent(track);
- // Loop over hits
- for(i=0;i<fHits2->GetEntriesFast();++i) {
-
- itsHit=(AliITShit*) (*fHits2)[i];
- itsHit->GetDetectorID(lay,lad,det);
- // temporarily index=det-1 !!!
- if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det);
- else index=det-1;
- //
- mod = this->GetModule(index);
- mod->AddHit(itsHit,track,i);
- } // end loop over hits
- } // end loop over tracks
-
- TTree *fAli=gAlice->TreeK();
- TFile *fileAli=0;
-
- if (fAli) fileAli =fAli->GetCurrentFile();
- fileAli->cd();
-
- } // end if add
-
- //gObjectTable->Print();
-
+ if(!treeR) return;
+ if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000);
+ TBranch *branch;
+ sprintf(branchname,"%sRecPoints",GetName());
+ branch = treeR->GetBranch(branchname);
+ if (branch) {
+ branch->SetAddress(&fRecPoints);
+ }else {
+ sprintf(branchname,"%sRecPointsF",GetName());
+ branch = treeR->GetBranch(branchname);
+ if (branch) {
+ branch->SetAddress(&fRecPoints);
+ }
+ }
}
-
-//____________________________________________________________________________
-
-void AliITS::SDigits2Digits()
-{
-
- cerr<<"Digitizing ITS...\n";
-
- TStopwatch timer;
- timer.Start();
- AliHeader *header=gAlice->GetHeader();
- HitsToDigits(header->GetEvent(),0,-1," ","All"," ");
- timer.Stop(); timer.Print();
-
+//______________________________________________________________________
+void AliITS::AddRecPoint(const AliITSRecPoint &r){
+ // Add a reconstructed space point to the list
+ // Inputs:
+ // const AliITSRecPoint &r RecPoint class to be added to the tree
+ // of reconstructed points TreeR.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ TClonesArray &lrecp = *fRecPoints;
+ new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
}
-
-
-//____________________________________________________________________________
-void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename)
-{
+//______________________________________________________________________
+void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
+ Option_t *opt0,Option_t *opt1,
+ const char *flnm){
// keep galice.root for signal and name differently the file for
// background when add! otherwise the track info for signal will be lost !
-
- // the condition below will disappear when the geom class will be
- // initialised for all versions - for the moment it is only for v5 !
- // 7 is the SDD beam test version
- Int_t ver = this->IsVersion();
- if(ver!=5 && ver!=7 && ver!=8 && ver!=9) return;
-
- const char *all = strstr(opt,"All");
- const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
-
- static Bool_t setDef=kTRUE;
- if (setDef) SetDefaultSimulation();
- setDef=kFALSE;
-
-
-// cout<<" 1 AliITS "<<endl;
- Int_t nmodules;
- InitModules(size,nmodules);
-// cout<<" 2 AliITS "<<endl;
- FillModules(evNumber,bgrev,nmodules,option,filename);
-// cout<<" 3 AliITS "<<endl;
-
- //TBranch *branch;
- AliITSsimulation* sim;
- //TObjArray *branches=gAlice->TreeD()->GetListOfBranches();
- AliITSgeom *geom = GetITSgeom();
-
- Int_t id,module;
-// Int_t lay, lad, detect;
- Int_t first,last;
- for (id=0;id<kNTYPES;id++) {
+ // the condition below will disappear when the geom class will be
+ // initialized for all versions - for the moment it is only for v5 !
+ // Inputs:
+ // Int_t evnt Event to be processed.
+ // Int_t bgrev Background Hit tree number.
+ // Int_t size Size used by InitModules. See InitModules.
+ // Option_t *opt0 Option passed to FillModules. See FillModules.
+ // Option_t *opt1 String indicating if merging hits or not. To
+ // merge hits set equal to "Add". Otherwise no
+ // background hits are considered.
+ // Test_t *flnm File name containing the background hits..
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if(!GetITSgeom()) return;
+ AliITSLoader *pITSloader = (AliITSLoader*)fLoader;
+ AliITSgeom *geom = GetITSgeom();
+
+ const char *all = strstr(opt1,"All");
+ const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"),
+ strstr(opt1,"SSD")};
+ Int_t nmodules;
+ InitModules(size,nmodules);
+ FillModules(evNumber,bgrev,nmodules,opt0,flnm);
+
+ AliITSsimulation *sim = 0;
+ AliITSDetType *iDetType = 0;
+ AliITSmodule *mod = 0;
+ Int_t id,module;
+
+ //m.b. : this change is nothing but a nice way to make sure
+ //the CPU goes up !
+
+ if(GetDebug()) cout<<"HitsToFastRecPoints: N mod = "<<
+ geom->GetIndexMax()<<endl;
+ for(module=0;module<geom->GetIndexMax();module++){
+ id = geom->GetModuleType(module);
if (!all && !det[id]) continue;
- //branch = (TBranch*)branches->UncheckedAt(id);
- AliITSDetType *iDetType=DetType(id);
- sim = (AliITSsimulation*)iDetType->GetSimulationModel();
- if(geom) {
- first = geom->GetStartDet(id);
- last = geom->GetLastDet(id);
- } else first=last=0;
- printf("first module - last module %d %d\n",first,last);
- for(module=first;module<=last;module++) {
- AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module);
- sim->DigitiseModule(mod,module,evNumber);
- // fills all branches - wasted disk space
- gAlice->TreeD()->Fill();
- ResetDigits();
- // try and fill only the branch
- //branch->Fill();
- //ResetDigits(id);
- } // loop over modules
- } // loop over detector types
-
- ClearModules();
-
-// Int_t nentries=(Int_t)
- gAlice->TreeD()->GetEntries();
-// cout << "nentries in TreeD" << nentries << endl;
-
- char hname[30];
- sprintf(hname,"TreeD%d",evNumber);
- gAlice->TreeD()->Write(hname,TObject::kOverwrite);
- // reset tree
- gAlice->TreeD()->Reset();
-
-}
-
-
-//_____________________________________________________________________________
-void AliITS::Digits2Reco()
-{
- // find clusters and reconstruct space points
-
- AliHeader *header=gAlice->GetHeader();
- printf("header->GetEvent() %d\n",header->GetEvent());
- DigitsToRecPoints(header->GetEvent(),0,"All");
-
+ iDetType = DetType(id);
+ sim = (AliITSsimulation*)iDetType->GetSimulationModel();
+ if (!sim) {
+ Error("HitsToFastPoints","The simulation class was not "
+ "instanciated for module %d type %x!",module,
+ geom->GetModuleTypeName(module));
+ exit(1);
+ } // end if !sim
+ mod = (AliITSmodule *)fITSmodules->At(module);
+ sim->CreateFastRecPoints(mod,module,gRandom);
+ cout<<module<<"\r";fflush(0);
+ //gAlice->TreeR()->Fill();
+ TTree *lTR = pITSloader->TreeR();
+ TBranch *br=lTR->GetBranch("ITSRecPointsF");
+ br->Fill();
+ ResetRecPoints();
+ } // end for module
+
+ ClearModules();
+ fLoader->WriteRecPoints("OVERWRITE");
}
-//____________________________________________________________________________
-void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt)
-{
+//______________________________________________________________________
+void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt){
// cluster finding and reconstruction of space points
-
- // the condition below will disappear when the geom class will be
- // initialised for all versions - for the moment it is only for v5 !
- // 7 is the SDD beam test version
- Int_t ver = this->IsVersion();
- if(ver!=5 && ver!=8 && ver!=9) return;
-
- const char *all = strstr(opt,"All");
- const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
-
- static Bool_t setRec=kTRUE;
- if (setRec) SetDefaultClusterFinders();
- setRec=kFALSE;
-
-
- TTree *treeC=TreeC();
-
-
- //TBranch *branch;
- AliITSClusterFinder* rec;
-
- //TObjArray *branches=gAlice->TreeR()->GetListOfBranches();
- AliITSgeom *geom = GetITSgeom();
-
- Int_t id,module;
- for (id=0;id<kNTYPES;id++) {
- if (!all && !det[id]) continue;
- //branch = (TBranch*)branches->UncheckedAt(id);
- AliITSDetType *iDetType=DetType(id);
- rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel();
- TClonesArray *itsDigits = this->DigitsAddress(id);
- Int_t first,last;
- if(geom) {
- first = geom->GetStartDet(id);
- last = geom->GetLastDet(id);
- } else first=last=0;
- printf("first module - last module %d %d\n",first,last);
- for(module=first;module<=last;module++) {
- this->ResetDigits();
- if (all) gAlice->TreeD()->GetEvent(lastentry+module);
- else gAlice->TreeD()->GetEvent(lastentry+(module-first));
- Int_t ndigits = itsDigits->GetEntriesFast();
- if (ndigits) rec->FindRawClusters(module);
- gAlice->TreeR()->Fill();
- ResetRecPoints();
- treeC->Fill();
- ResetClusters();
- // try and fill only the branch
- //branch->Fill();
- //ResetRecPoints(id);
- } // loop over modules
- } // loop over detector types
-
-
-// Int_t nentries=(Int_t)
- gAlice->TreeR()->GetEntries();
-// Int_t ncentries=(Int_t)
- treeC->GetEntries();
-// cout << " nentries ncentries " << nentries << ncentries << endl;
-
- char hname[30];
- sprintf(hname,"TreeR%d",evNumber);
- gAlice->TreeR()->Write(hname,TObject::kOverwrite);
- // reset tree
- gAlice->TreeR()->Reset();
-
- sprintf(hname,"TreeC%d",evNumber);
- treeC->Write(hname,TObject::kOverwrite);
- treeC->Reset();
+ // the condition below will disappear when the geom class will be
+ // initialized for all versions - for the moment it is only for v5 !
+ // 7 is the SDD beam test version
+ // Inputs:
+ // Int_t evNumber Event number to be processed.
+ // Int_t lastentry Offset for module when not all of the modules
+ // are processed.
+ // Option_t *opt String indicating which ITS sub-detectors should
+ // be processed. If ="All" then all of the ITS
+ // sub detectors are processed.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if(!GetITSgeom()) return;
+ AliITSgeom *geom = GetITSgeom();
+
+ const char *all = strstr(opt,"All");
+ const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
+ strstr(opt,"SSD")};
+ static Bool_t setRec=kTRUE;
+ if (setRec) SetDefaultClusterFinders();
+ setRec=kFALSE;
+
+ AliITSLoader *pITSloader = (AliITSLoader*)fLoader;
+ TTree *treeC=pITSloader->TreeC();
+ AliITSClusterFinder *rec = 0;
+ AliITSDetType *iDetType = 0;
+ Int_t id,module,first=0;
+ for(module=0;module<geom->GetIndexMax();module++){
+ id = geom->GetModuleType(module);
+ if (!all && !det[id]) continue;
+ if(det[id]) first = geom->GetStartDet(id);
+ iDetType = DetType(id);
+ rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel();
+ TClonesArray *itsDigits = this->DigitsAddress(id);
+ if (!rec) {
+ Error("DigitsToRecPoints",
+ "The reconstruction class was not instanciated! event=%d",
+ evNumber);
+ exit(1);
+ } // end if !rec
+ this->ResetDigits();
+ TTree *lTD = pITSloader->TreeD();
+ if (all) {
+ lTD->GetEvent(lastentry+module);
+ }else {
+ lTD->GetEvent(lastentry+(module-first));
+ }
+ Int_t ndigits = itsDigits->GetEntriesFast();
+ if(ndigits>0){
+ rec->SetDigits(DigitsAddress(id));
+ rec->SetClusters(ClustersAddress(id));
+ rec->FindRawClusters(module);
+ } // end if
+ pITSloader->TreeR()->Fill();
+ ResetRecPoints();
+ treeC->Fill();
+ ResetClusters();
+ } // end for module
+
+ pITSloader->WriteRecPoints("OVERWRITE");
+ pITSloader->WriteRawClusters("OVERWRITE");
}
-//____________________________________________________________________________
-void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
-Option_t *option,Option_t *opt,Text_t *filename)
-{
- // keep galice.root for signal and name differently the file for
- // background when add! otherwise the track info for signal will be lost !
-
-
- // the condition below will disappear when the geom class will be
- // initialised for all versions - for the moment it is only for v5 !
- Int_t ver = this->IsVersion();
- if(ver!=5 && ver!=8 && ver!=9) return;
-
-
- const char *all = strstr(opt,"All");
- const char *det[3] ={strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
-
- Int_t nmodules;
- InitModules(size,nmodules);
- FillModules(evNumber,bgrev,nmodules,option,filename);
-
-
- AliITSsimulation* sim;
- AliITSgeom *geom = GetITSgeom();
-/* MI change
- TRandom *random=new TRandom[9];
- random[0].SetSeed(111);
- random[1].SetSeed(222);
- random[2].SetSeed(333);
- random[3].SetSeed(444);
- random[4].SetSeed(555);
- random[5].SetSeed(666);
- random[6].SetSeed(777);
- random[7].SetSeed(888);
- random[8].SetSeed(999);
- */
-
- Int_t id,module;
- for (id=0;id<kNTYPES;id++) {
- if (!all && !det[id]) continue;
- AliITSDetType *iDetType=DetType(id);
- sim = (AliITSsimulation*)iDetType->GetSimulationModel();
- if (!sim) {
- Error("HitsToFastPoints",
- "The simulation class was not instantiated!");
- exit(1);
- // or SetDefaultSimulation();
- }
-
- Int_t first,last;
- if(geom) {
- first = geom->GetStartDet(id);
- last = geom->GetLastDet(id);
- } else first=last=0;
- printf("first module - last module %d %d\n",first,last);
- for(module=first;module<=last;module++) {
- AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module);
- // sim->CreateFastRecPoints(mod,module,random);
- sim->CreateFastRecPoints(mod,module,gRandom); //MI change
-
- gAlice->TreeR()->Fill();
- ResetRecPoints();
- } // loop over modules
- } // loop over detector types
-
-
- ClearModules();
-
- //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries();
-
- char hname[30];
- sprintf(hname,"TreeR%d",evNumber);
- gAlice->TreeR()->Write(hname,TObject::kOverwrite);
- // reset tree
- gAlice->TreeR()->Reset();
-
- // delete [] random; //MI change
-
-
+//______________________________________________________________________
+AliLoader* AliITS::MakeLoader(const char* topfoldername){
+ //builds ITSgetter (AliLoader type)
+ //if detector wants to use castomized getter, it must overload this method
+
+ Info("MakeLoader","Creating AliITSLoader. Top folder is %s.",
+ topfoldername);
+ fLoader = new AliITSLoader(GetName(),topfoldername);
+ return fLoader;
}
-