///////////////////////////////////////////////////////////////////////////////
-//
-// An overview of the basic philosophy of the ITS code development
-// and analysis is show in the figure below.
-//Begin_Html
-/*
+// //
+// An overview of the basic philosophy of the ITS code development //
+// and analysis is show in the figure below. //
+//Begin_Html //
+/*
<img src="picts/ITS/ITS_Analysis_schema.gif">
</pre>
<br clear=left>
//
///////////////////////////////////////////////////////////////////////////////
-#include <Riostream.h>
#include <stdlib.h>
-
-#include <TBranch.h>
#include <TClonesArray.h>
#include <TFile.h>
-#include <TMath.h>
-#include <TObjectTable.h>
-#include <TROOT.h>
-#include <TRandom.h>
+#include <TParticle.h>
#include <TString.h>
#include <TTree.h>
-#include <TVector.h>
#include <TVirtualMC.h>
-
-#include "AliConfig.h"
-#include "AliHeader.h"
+#include "AliDetector.h"
#include "AliITS.h"
-#include "AliITSClusterFinderSDD.h"
-#include "AliITSClusterFinderSPD.h"
-#include "AliITSClusterFinderSSD.h"
-#include "AliITSDetType.h"
+#include "AliITSDetTypeSim.h"
+#include "AliITSDDLRawData.h"
#include "AliITSLoader.h"
-#include "AliITSRawClusterSPD.h"
-#include "AliITSRawClusterSDD.h"
-#include "AliITSRawClusterSSD.h"
-#include "AliITSRecPoint.h"
-#include "AliITSdigit.h"
-#include "AliITSgeom.h"
#include "AliITShit.h"
#include "AliITSmodule.h"
-#include "AliITSpList.h"
-#include "AliITSresponseSDD.h"
-#include "AliITSresponseSPD.h"
-#include "AliITSresponseSSD.h"
-#include "AliITSsegmentationSDD.h"
-#include "AliITSsegmentationSPD.h"
-#include "AliITSsegmentationSSD.h"
-#include "AliITSsimulationSDD.h"
-#include "AliITSsimulationSPD.h"
-#include "AliITSsimulationSSD.h"
+#include "AliITSpListItem.h"
+#include "AliITSsimulation.h"
+#include "AliITSsimulationFastPoints.h"
#include "AliMC.h"
#include "AliITSDigitizer.h"
+#include "AliITSRecPoint.h"
+#include "AliITSsegmentationSPD.h"
+#include "AliITSsegmentationSDD.h"
+#include "AliITSsegmentationSSD.h"
+#include "AliITSRawStreamSPD.h"
+#include "AliITSRawStreamSSD.h"
+#include "AliITSRawStreamSDD.h"
+#include "AliRawReader.h"
+#include "AliRun.h"
+#include "AliLog.h"
+#include "AliITSInitGeometry.h"
ClassImp(AliITS)
//______________________________________________________________________
-AliITS::AliITS() : AliDetector() {
- // 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.
- fEuclidOut = 0;
- fITSgeom = 0;
- fITSmodules = 0;
- fOpt = "All";
+AliITS::AliITS() : AliDetector(),
+fDetTypeSim(0),
+fEuclidOut(0),
+fOpt("All"),
+fIdN(0),
+fIdSens(0),
+fIdName(0),
+fITSmodules(0),
+fTiming(kFALSE)
+{
+ // 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
+ // fIdSens, and fIdName. The AliDetector default constructor
+ // is also called.
+
// SetDetectors(); // default to fOpt="All". This variable not written out.
-
- fIdN = 0;
- fIdName = 0;
- fIdSens = 0;
-
- fNDetTypes = kNTYPES;
- fDetTypes = 0;
-
- fSDigits = 0;
- fNSDigits = 0;
-
- fNdtype = 0;
- fDtype = 0;
-
- fCtype = 0;
- fNctype = 0;
-
- fRecPoints = 0;
- fNRecPoints = 0;
-
- SetMarkerColor(kRed);
+//PH SetMarkerColor(kRed);
}
//______________________________________________________________________
-AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){
- // 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
+AliITS::AliITS(const Char_t *title):AliDetector("ITS",title),
+fDetTypeSim(0),
+fEuclidOut(0),
+fOpt("All"),
+fIdN(0),
+fIdSens(0),
+fIdName(0),
+fITSmodules(0),
+fTiming(kFALSE)
+{
+ // The standard Constructor for the ITS class.
+ // It also zeros the variables
+ // fIshunt (a member of AliDetector class), fEuclidOut, 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,
// 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.
+ // Char_t *title Simulation title for the ITS
// Outputs:
- // none.
+ // none.
// Return:
- // An ITS class.
-
- fIshunt = 0; // not zeroed in AliDetector
- fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector
- gAlice->GetMCApp()->AddHitList(fHits); // Not done in AliDetector.
-
- fEuclidOut = 0;
- fITSgeom = 0;
- fITSmodules = 0;
+ // none.
+
+ fHits = new TClonesArray("AliITShit",1560); // from AliDetector
+ if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits);
+ //fNhits=0; //done in AliDetector(name,title)
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;
-
- 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);
+ fDetTypeSim = new AliITSDetTypeSim();
+ //PH SetMarkerColor(kRed);
+ if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName());
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+}
+//______________________________________________________________________
+AliITS::AliITS(const char *name, const char *title):AliDetector(name,title),
+fDetTypeSim(0),
+fEuclidOut(0),
+fOpt("All"),
+fIdN(0),
+fIdSens(0),
+fIdName(0),
+fITSmodules(0),
+fTiming(kFALSE)
+{
+ // The standard Constructor for the ITS class.
+ // It also zeros the variables
+ // fIshunt (a member of AliDetector class), fEuclidOut, 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);
+ if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits);
+ //fNhits=0; //done in AliDetector(name,title)
+
+ SetDetectors(); // default to fOpt="All". This variable not written out.
+
+ fDetTypeSim = new AliITSDetTypeSim();
+
+ //PH SetMarkerColor(kRed);
+ if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName());
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
}
//______________________________________________________________________
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.
+ // the AliITS class it deletes the memory pointed to by
+ // fIdSens, fIdName, fDetTypeSim and it's contents.
// Inputs:
// none.
// Outputs:
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(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. 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.
+ delete[] fIdName; // Array of TStrings
+ delete[] fIdSens;
- if(this==&source) return *this;
- Error("operator=","You are not allowed to make a copy of the AliITS");
- exit(1);
- return *this; //fake return
+ if (fDetTypeSim){
+ delete fDetTypeSim;
+ fDetTypeSim = 0;
+ }
}
//______________________________________________________________________
-Int_t AliITS::DistancetoPrimitive(Int_t,Int_t) const{
- // 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.
+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:
- // Int_t Dummy screen coordinate.
- // Int_t Dummy screen coordinate.
- // Outputs:
- // none.
+ // AliRunDigitizer *manager The Manger class for Digitization
+ // Output:
+ // none.
// Return:
- // Int_t Dummy = 9999 distance to ITS.
+ // A new AliITSRunDigitizer (cast as a AliDigitizer).
- return 9999;
+ return new AliITSDigitizer(manager);
}
//______________________________________________________________________
void AliITS::Init(){
// Return:
// none.
Int_t i;
-
- SetDefaults();
// Array of TStrings
- for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
+ if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
+
}
+
+
//______________________________________________________________________
void AliITS::SetDefaults(){
// sets the default segmentation, response, digit and raw cluster classes.
// none.
// Return:
// none.
+ AliInfoClass("AliITS::Setting Defaults");
+ if(!fDetTypeSim) {
+ Error("SetDefaults()","fDetTypeSim is 0!");
+ return;
+ }
- if(fDebug) printf("%s: SetDefaults\n",ClassName());
-
- AliITSDetType *iDetType;
-
- //SPD
- iDetType=DetType(0);
- if (!iDetType->GetSegmentationModel()) {
- AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom);
- SetSegmentationModel(0,seg0);
- } // end if
- if (!iDetType->GetResponseModel()) {
- SetResponseModel(0,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");
+ fDetTypeSim->SetDefaults();
- // SDD
- iDetType=DetType(1);
- if (!iDetType->GetResponseModel()) {
- SetResponseModel(1,new AliITSresponseSDD("simulated"));
- } // end if
- AliITSresponse *resp1=iDetType->GetResponseModel();
- if (!iDetType->GetSegmentationModel()) {
- AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
- SetSegmentationModel(1,seg1);
- } // 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");
- // SSD
- iDetType=DetType(2);
- if (!iDetType->GetSegmentationModel()) {
- AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom);
- SetSegmentationModel(2,seg2);
- } // end if
- if (!iDetType->GetResponseModel()) {
- SetResponseModel(2,new AliITSresponseSSD("simulated"));
- } // end if
- 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 initialized!");
- } // end if
}
//______________________________________________________________________
void AliITS::SetDefaultSimulation(){
// none.
// Return:
// none.
+ if(!fDetTypeSim) {
+ Error("SetDefaultSimulation()","fDetTypeSim is 0!");
+ return;
+ }
- AliITSDetType *iDetType;
- AliITSsimulation *sim;
- iDetType=DetType(0);
- sim = iDetType->GetSimulationModel();
- if (!sim) {
- AliITSsegmentation *seg0=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel();
- AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0);
- SetSimulationModel(0,sim0);
- }else{ // simulation exists, make sure it is set up properly.
- ((AliITSsimulationSPD*)sim)->Init(
- (AliITSsegmentationSPD*) iDetType->GetSegmentationModel(),
- (AliITSresponseSPD*) iDetType->GetResponseModel());
-// if(sim->GetResponseModel()==0) sim->SetResponseModel(
-// (AliITSresponse*)iDetType->GetResponseModel());
-// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
-// (AliITSsegmentation*)iDetType->GetSegmentationModel());
- } // end if
- iDetType=DetType(1);
- sim = iDetType->GetSimulationModel();
- if (!sim) {
- AliITSsegmentation *seg1=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel();
- AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1);
- SetSimulationModel(1,sim1);
- }else{ // simulation exists, make sure it is set up properly.
- ((AliITSsimulationSDD*)sim)->Init(
- (AliITSsegmentationSDD*) iDetType->GetSegmentationModel(),
- (AliITSresponseSDD*) iDetType->GetResponseModel());
-// if(sim->GetResponseModel()==0) sim->SetResponseModel(
-// (AliITSresponse*)iDetType->GetResponseModel());
-// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
-// (AliITSsegmentation*)iDetType->GetSegmentationModel());
- } //end if
- iDetType=DetType(2);
- sim = iDetType->GetSimulationModel();
- if (!sim) {
- AliITSsegmentation *seg2=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel();
- AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2);
- SetSimulationModel(2,sim2);
- }else{ // simulation exists, make sure it is set up properly.
- ((AliITSsimulationSSD*)sim)->Init(
- (AliITSsegmentationSSD*) iDetType->GetSegmentationModel(),
- (AliITSresponseSSD*) iDetType->GetResponseModel());
-// if(sim->GetResponseModel()==0) sim->SetResponseModel(
-// (AliITSresponse*)iDetType->GetResponseModel());
-// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
-// (AliITSsegmentation*)iDetType->GetSegmentationModel());
- } // end if
-}
-//______________________________________________________________________
-void AliITS::SetDefaultClusterFinders(){
- // Sets the default cluster finders. Used in finding RecPoints.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
-
- MakeTreeC();
- AliITSDetType *iDetType;
+ fDetTypeSim->SetDefaultSimulation();
- // SPD
- 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);
- } // end if
+}
- // SDD
- 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);
- } // end if
- // SSD
- iDetType=DetType(2);
- if (!iDetType->GetReconstructionModel()) {
- AliITSsegmentation *seg2=
- (AliITSsegmentation*)iDetType->GetSegmentationModel();
- TClonesArray *dig2=DigitsAddress(2);
- AliITSClusterFinderSSD *rec2= new AliITSClusterFinderSSD(seg2,dig2);
- SetReconstructionModel(2,rec2);
- } // end if
-}
//______________________________________________________________________
void AliITS::MakeBranch(Option_t* option){
// Creates Tree branches for the ITS.
// 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);
+ if(!fDetTypeSim) {
+ Error("MakeBranch","fDetTypeSim is 0!");
+ return;
+ }
+
+ Bool_t cH = (strstr(option,"H")!=0);
+ Bool_t cS = (strstr(option,"S")!=0);
+ Bool_t cD = (strstr(option,"D")!=0);
+
+ if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560);
+ AliDetector::MakeBranch(option);
+
+ if(cS) MakeBranchS(0);
+ if(cD) MakeBranchD(0);
- if(cS) MakeBranchS(0);
- if(cD) MakeBranchD(0);
- if(cR) MakeBranchR(0);
- if(cRF) MakeBranchRF(0);
-}
-//______________________________________________________________________
-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);
-}
-//______________________________________________________________________
-AliITSDetType* AliITS::DetType(Int_t id){
- // Return pointer to id detector type.
- // Inputs:
- // Int_t id detector id number.
- // Outputs:
- // none.
- // Return:
- // returned, a pointer to a AliITSDetType.
- return ((AliITSDetType*) fDetTypes->At(id));
}
-//______________________________________________________________________
-void AliITS::SetResponseModel(Int_t id, AliITSresponse *response){
- // Set the response model for the id detector type.
- // Inputs:
- // Int_t id detector id number.
- // AliITSresponse* a pointer containing an instance of AliITSresponse
- // to be stored/owned b y AliITSDetType.
- // Outputs:
- // none.
- // Return:
- // none.
+//___________________________________________________________________
+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.
+
+
+ if(!fDetTypeSim){
+ Error("MakeBranchS","fDetTypeSim is 0!");
+ }
+ Int_t buffersize = 4000;
+ char branchname[30];
+
+ // only one branch for SDigits.
+ sprintf(branchname,"%s",GetName());
- ((AliITSDetType*) fDetTypes->At(id))->ResponseModel(response);
+ if(fLoader->TreeS()){
+ TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits();
+ MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl);
+ }
}
//______________________________________________________________________
-void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg){
- // Set the segmentation model for the id detector type.
- // Inputs:
- // Int_t id detector id number.
- // AliITSsegmentation* a pointer containing an instance of
- // AliITSsegmentation to be stored/owned b y
- // AliITSDetType.
- // Outputs:
- // none.
- // Return:
- // none.
+void AliITS::MakeBranchD(const char* file){
- ((AliITSDetType*) fDetTypes->At(id))->SegmentationModel(seg);
+ //Make branch for digits
+ if(!fDetTypeSim) {
+ Warning("MakeBranchD","fDetTypeSim is 0!");
+ return;
+ }
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+ MakeBranchInTreeD(fLoader->TreeD(),file);
}
-//______________________________________________________________________
-void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim){
- // Set the simulation model for the id detector type.
- // Inputs:
- // Int_t id detector id number.
- // AliITSresponse* a pointer containing an instance of AliITSresponse
- // to be stored/owned b y AliITSDetType.
- // Outputs:
- // none.
- // Return:
- // none.
- ((AliITSDetType*) fDetTypes->At(id))->SimulationModel(sim);
+//___________________________________________________________________
+void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){
+ // Creates Tree branches for the ITS.
-}
-//______________________________________________________________________
-void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst){
- // Set the cluster finder model for the id detector type.
- // Inputs:
- // Int_t id detector id number.
- // AliITSClusterFinder* a pointer containing an instance of
- // AliITSClusterFinder to be stored/owned b y
- // AliITSDetType.
- // Outputs:
- // none.
- // Return:
- // none.
+ if(!fDetTypeSim){
+ Error("MakeBranchS","fDetTypeSim is 0!");
+ }
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+
+ const Char_t *det[3] = {"SPD","SDD","SSD"};
+ Char_t* digclass;
+ Int_t buffersize = 4000;
+ Char_t branchname[30];
+
+ if(!fDetTypeSim->GetDigits()){
+ fDetTypeSim->SetDigits(new TObjArray(fgkNTYPES));
+ }
+ for(Int_t i=0;i<fgkNTYPES;i++){
+ digclass = fDetTypeSim->GetDigitClassName(i);
+ TString classn = digclass;
+ if(!((fDetTypeSim->GetDigits())->At(i))){
+ (fDetTypeSim->GetDigits())->AddAt(new TClonesArray(classn.Data(),1000),i);
+ }
+ else ResetDigits(i);
+ if(fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
+ else sprintf(branchname,"%sDigits%d",GetName(),i+1);
+ TObjArray* dig = DigitsAddress(i);
+ if(GetDigits() && treeD) AliDetector::MakeBranchInTree(treeD,branchname, &dig,buffersize,file);
+ }
- ((AliITSDetType*) fDetTypes->At(id))->ReconstructionModel(reconst);
}
//______________________________________________________________________
-void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster){
- // Set the digit and cluster classes name to be used for the id detector
- // type.
+void AliITS::SetTreeAddress(){
+ // Set branch address for the Trees.
// Inputs:
- // Int_t id detector id number.
- // const char *digit Digit class name for detector id.
- // const char *cluster Cluster class name for detector id.
+ // none.
// Outputs:
// none.
// Return:
// none.
+
+ if(!fDetTypeSim) {
+ Error("SetTreeAddress","fDetTypeSim is 0!");
+ return;
+ }
+
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+
+ TTree *treeS = fLoader->TreeS();
+ TTree *treeD = fLoader->TreeD();
+ if (fLoader->TreeH() && (fHits == 0x0)) {
+ fHits = new TClonesArray("AliITShit", 1560);
+ }
+ AliDetector::SetTreeAddress();
- ((AliITSDetType*) fDetTypes->At(id))->ClassNames(digit,cluster);
+ fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName());
+ fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName());
}
//______________________________________________________________________
void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){
// none.
// Return:
// none.
-
- TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
+ TClonesArray &lhits = *fHits;
+ new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
}
-//______________________________________________________________________
-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
-
- Int_t nl,indexMAX,index;
-
- 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->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);
- } // end for index
- nmodules = size;
- } // end i size<=0
-}
//______________________________________________________________________
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.
- // 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");
-
- 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.
+ Option_t *option, const char *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 Bool_t first=kTRUE;
+ static TFile *file;
+ const char *addBgr = strstr(option,"Add");
+
+ 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;
- 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
+ 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::FillModules(TTree *treeH, Int_t mask) {
// fill the modules with the sorted by module hits;
for(h=0; h<nHits; h++){
itsHit = (AliITShit *)fHits->UncheckedAt(h);
itsHit->GetDetectorID(lay,lad,det);
- if (fITSgeom) {
- index = fITSgeom->GetModuleIndex(lay,lad,det);
+ if (GetITSgeom()) {
+ index = GetITSgeom()->GetModuleIndex(lay,lad,det);
} else {
index=det-1; // This should not be used.
} // end if [You must have fITSgeom for this to work!]
} // end loop over hits
} // end loop over tracks
}
-//______________________________________________________________________
-void AliITS::ClearModules(){
- // Clear the modules TObjArray.
- // Inputs:
- // none.
- // Outputs:
- // none.
- if(fITSmodules) fITSmodules->Delete();
-}
//______________________________________________________________________
-void AliITS::MakeBranchS(const char *fl){
- // Creates Tree Branch for the ITS summable digits.
+Bool_t AliITS::InitModules(Int_t size,Int_t &nmodules){
+ // Initialize the modules array.
// 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.
+ // 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:
- // none.
+ // Int_t &nmodules The number of modules existing.
// Return:
// none.
- Int_t buffersize = 4000;
- char branchname[30];
- // only one branch for SDigits.
- sprintf(branchname,"%s",GetName());
-
+ if(fITSmodules){
+ fITSmodules->Delete();
+ delete fITSmodules;
+ } // end fir fITSmoudles
- if(fLoader->TreeS()){
- if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000);
- MakeBranchInTree(fLoader->TreeS(),branchname,&fSDigits,buffersize,fl);
- } // end if
-}
-//______________________________________________________________________
-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(!fDetTypeSim) {
+ Error("InitModules","fDetTypeSim is null!");
+ return kFALSE;
+ }
- 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.
- Int_t buffersize = 4000;
- char branchname[30];
+ Int_t nl,indexMAX,index;
- sprintf(branchname,"%s",GetName());
- // 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 == 0x0) fDtype = new TObjArray(fNDetTypes);
- if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i);
- else ResetDigits(i);
- } // 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.
- char branchname[30];
- const char *det[3] = {"SPD","SDD","SSD"};
- TBranch *branch;
- char digclass[40];
- char clclass[40];
- Int_t i;
+ if(size<=0){ // default to using data stored in AliITSgeom
+ if(fDetTypeSim->GetITSgeom()==0) {
+ Error("InitModules","fITSgeom not defined");
+ return kFALSE;
+ } // end if fITSgeom==0
+ nl = fDetTypeSim->GetITSgeom()->GetNlayers();
+ indexMAX = fDetTypeSim->GetITSgeom()->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
- if(!treeD) return;
- for (i=0; i<kNTYPES; i++) {
- DetType(i)->GetClassNames(digclass,clclass);
- // digits
- if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes);
- if(!(fDtype->At(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]));
- } // end if fDtype
- } // end for i
+ nmodules = size;
+ } // end i size<=0
+ return kTRUE;
}
//______________________________________________________________________
void AliITS::Hits2SDigits(){
// none.
// Outputs:
// none.
+
-// return; // Using Hits in place of the larger sDigits.
- 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();
- HitsToSDigits(iEvent,0,-1," ",fOpt," ");
- }
-
- fLoader->UnloadHits();
- fLoader->UnloadSDigits();
-}
-//______________________________________________________________________
-void AliITS::Hits2PreDigits(){
- // Standard Hits to summable Digits function.
- // Inputs:
- // none.
- // Outputs:
- // none.
-
- AliHeader *header=fLoader->GetRunLoader()->GetHeader(); // Get event number from this file.
- // 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.
- HitsToPreDigits(header->GetEvent(),0,-1," ",fOpt," ");
-}
-//______________________________________________________________________
-AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager) const
-{
- return new AliITSDigitizer(manager);
-}
-//______________________________________________________________________
-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 );
+ if(!fDetTypeSim) {
+ Error("Hits2SDigits","fDetTypeSim is null!");
+ return;
- 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!");
- 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();
+ }
+
+ SetDefaults();
+ fLoader->LoadHits("read");
+ fLoader->LoadSDigits("recreate");
+ AliRunLoader* rl = fLoader->GetRunLoader();
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+ 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::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," ");
- }
-
- fLoader->UnloadHits();
- fLoader->UnloadDigits();
+ //Conversion from hits to digits
+ if(!fDetTypeSim) {
+ Error("Hits2SDigits","fDetTypeSim is 0!");
+ return;
+ }
+
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+ SetDefaults();
+
+ fLoader->LoadHits("read");
+ fLoader->LoadDigits("recreate");
+ AliRunLoader* rl = fLoader->GetRunLoader();
+ for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) {
+ rl->GetEvent(iEvent);
+ if (!fLoader->TreeD()) fLoader->MakeTree("D");
+ MakeBranch("D");
+ SetTreeAddress();
+ HitsToDigits(iEvent,0,-1," ",fOpt," ");
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadDigits();
+
}
+
//______________________________________________________________________
-void AliITS::HitsToSDigits(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
+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. Dummy routine. Hits are ITS's Summable
- // Digits.
+ // 7 is the SDD beam test version.
// Inputs:
// Int_t evnt Event to be processed.
// Int_t bgrev Background Hit tree number.
// none.
// Return:
// none.
-// return; // using Hits instead of the larger sdigits.
- HitsToPreDigits(evNumber,bgrev,size,option,opt,filename);
+ if(!fDetTypeSim) {
+ Error("HitsToDigits","fDetTypeSim is null!");
+ return;
+ }
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+ 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;
+ AliITSmodule *mod = 0;
+ Int_t id;
+ for(Int_t module=0;module<geom->GetIndexMax();module++){
+ id = geom->GetModuleType(module);
+ if (!all && !det[id]) continue;
+ sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id);
+ 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::Hits2PreDigits(){
+ // Turn hits into SDigits
+
+ if(!fDetTypeSim) {
+ Error("Hits2SDigits","fDetTypeSim is 0!");
+ return;
+ }
+
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+ SetDefaults();
+
+ HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(),
+ 0,-1," ",fOpt," ");
}
+
//______________________________________________________________________
void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size,
- Option_t *option, Option_t *opt,Text_t *filename){
+ 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
// 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!");
- 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();
+
+ if(!fDetTypeSim) {
+ Error("HitsToPreDigits","fDetTypeSim is null!");
+ return;
+ }
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+
+ if(!GetITSgeom()){
+ Error("HitsToPreDigits","fGeom is null!");
+ 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;
+ AliITSmodule *mod = 0;
+ Int_t id,module;
+ for(module=0;module<geom->GetIndexMax();module++){
+ id = geom->GetModuleType(module);
+ if (!all && !det[id]) continue;
+ sim = (AliITSsimulation*)GetSimulationModel(id);
+ if (!sim) {
+ Error("HitsToPreDigits","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();
+ fDetTypeSim->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,Text_t *filename){
- // Keep galice.root for signal and name differently the file for
+
+//_____________________________________________________________________
+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
// 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
+ // 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 *filename File name containing the background hits..
+ // Test_t *flnm 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!");
- 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();
+
+
+ if(!GetITSgeom()){
+ Error("HitsToPreDigits","fGeom is null!");
+ return; // need transformations to do digitization.
+ }
+ AliITSgeom *geom = GetITSgeom();
+
+ AliITSLoader *pITSloader = (AliITSLoader*)fLoader;
+
+ 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;
+ AliITSmodule *mod = 0;
+ Int_t id,module;
+
+ TTree *lTR = pITSloader->TreeR();
+ if(!lTR) {
+ pITSloader->MakeTree("R");
+ lTR = pITSloader->TreeR();
+ }
+
+ TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000);
+ TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray);
+ branch->SetAddress(&ptarray);
+ //m.b. : this change is nothing but a nice way to make sure
+ //the CPU goes up !
+ for(module=0;module<geom->GetIndexMax();module++){
+ id = geom->GetModuleType(module);
+ if (!all && !det[id]) continue;
+ sim = (AliITSsimulation*)GetSimulationModel(id);
+ 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,ptarray);
+ lTR->Fill();
+ } // end for module
+
+ ClearModules();
+ fLoader->WriteRecPoints("OVERWRITE");
+ delete ptarray;
+}
+//_____________________________________________________________________
+Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) {
+ //------------------------------------------------------------
+ // This function creates ITS clusters
+ //------------------------------------------------------------
+ if(!GetITSgeom()){
+ Error("HitsToPreDigits","fGeom is null!");
+ return 1; // need transformations to do digitization.
+ }
+ AliITSgeom *geom=GetITSgeom();
+ Int_t mmax=geom->GetIndexMax();
+
+ InitModules(-1,mmax);
+ FillModules(hTree,0);
+
+ TClonesArray *points = new TClonesArray("AliITSRecPoint",1000);
+ TBranch *branch=cTree->GetBranch("ITSRecPoints");
+ if (!branch) cTree->Branch("ITSRecPoints",&points);
+ else branch->SetAddress(&points);
+
+ AliITSsimulationFastPoints sim;
+ Int_t ncl=0;
+ for (Int_t m=0; m<mmax; m++) {
+ AliITSmodule *mod=GetModule(m);
+ sim.CreateFastRecPoints(mod,m,gRandom,points);
+ ncl+=points->GetEntriesFast();
+ cTree->Fill();
+ points->Clear();
+ }
+
+ Info("Hits2Clusters","Number of found fast clusters : %d",ncl);
+
+ //cTree->Write();
+
+ delete points;
+ return 0;
}
+
+//_____________________________________________________________________
+void AliITS::CheckLabels(Int_t lab[3]) const {
+ //------------------------------------------------------------
+ // Tries to find mother's labels
+ //------------------------------------------------------------
+
+ if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit
+
+ Int_t ntracks = gAlice->GetMCApp()->GetNtrack();
+ for (Int_t i=0;i<3;i++){
+ Int_t label = lab[i];
+ if (label>=0 && label<ntracks) {
+ TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label);
+ if (part->P() < 0.005) {
+ Int_t m=part->GetFirstMother();
+ if (m<0) {
+ continue;
+ }
+ if (part->GetStatusCode()>0) {
+ continue;
+ }
+ lab[i]=m;
+ }
+ }
+ }
+
+}
+
//______________________________________________________________________
-void AliITS::ResetSDigits(){
- // Reset the Summable Digits array.
+void AliITS::SDigitsToDigits(Option_t *opt){
+ // Standard Summable digits to Digits function.
// Inputs:
// none.
// Outputs:
// none.
+ if(!fDetTypeSim) {
+ Error("SDigitsToSDigits","fDetTypeSim is 0!");
+ return;
+ }
+
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+ SetDefaults();
+ fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName());
- if (fSDigits) fSDigits->Clear();
- fNSDigits = 0;
}
+
//______________________________________________________________________
void AliITS::ResetDigits(){
// Reset number of digits and the digits array for the ITS detector.
// none.
// Outputs:
// none.
+ if(!fDetTypeSim) {
+ Error("ResetDigits","fDetTypeSim is 0!");
+ return;
+ }
+
+ fDetTypeSim->ResetDigits();
- if (!fDtype) return;
- Int_t i;
- for (i=0;i<kNTYPES;i++ ) {
- if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear();
- if (fNdtype) fNdtype[i]=0;
- } // end for i
}
//______________________________________________________________________
-void AliITS::ResetDigits(Int_t i){
+void AliITS::ResetDigits(Int_t branch){
// 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;
+ if(!fDetTypeSim) {
+ Error("ResetDigits","fDetTypeSim is 0!");
+ return;
+ }
+
+ fDetTypeSim->ResetDigits(branch);
+
}
//______________________________________________________________________
void AliITS::AddSumDigit(AliITSpListItem &sdig){
// Return:
// none.
- TClonesArray &lsdig = *fSDigits;
- new(lsdig[fNSDigits++]) AliITSpListItem(sdig);
-}
-//______________________________________________________________________
-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);
+ if(!fDetTypeSim) {
+ Error("AddSumDigit","fDetTypeSim is 0!");
+ return;
+ }
+ fDetTypeSim->AddSumDigit(sdig);
+
}
//______________________________________________________________________
-void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){
+void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){
// Add a simulated digit.
// Inputs:
// Int_t id Detector type number.
// 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::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.
+ if(!fDetTypeSim) {
+ Error("AddSimDigit","fDetTypeSim is 0!");
+ return;
+ }
+ fDetTypeSim->AddSimDigit(branch,d);
- TClonesArray &ldigits = *((TClonesArray*)fDtype->At(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;
- } // end switch id
}
//______________________________________________________________________
-void AliITS::MakeTreeC(Option_t *option){
- // Create a separate tree to store the clusters.
+void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks,
+ Int_t *hits,Float_t *charges, Int_t sigexpanded){
+ // Add a simulated digit to the list.
// Inputs:
- // Option_t *option string which must contain "C" otherwise
- // no Cluster Tree is created.
+ // 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.
- 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::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;
- }
-
- Int_t buffersize = 4000;
- char branchname[30];
- const char *det[3] = {"SPD","SDD","SSD"};
- char digclass[40];
- char clclass[40];
+ if(!fDetTypeSim) {
+ Error("AddSimDigit","fDetTypeSim is 0!");
+ return;
+ }
+ fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges,sigexpanded);
- // 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
- 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 && 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){
- // 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"};
-
- AliITSLoader *pITSLoader = (AliITSLoader*)fLoader;
- TTree * lTC = pITSLoader->TreeC();
+void AliITS::Digits2Raw(){
+ // convert digits of the current event to raw data
- ResetClusters();
- if (lTC) {
- pITSLoader->CleanRawClusters();
- } // end if TreeC()
-
-
- TBranch *branch;
+ if(!fDetTypeSim) {
+ Error("Digits2Raw","fDetTypeSim is 0!");
+ return;
+ }
+ fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
+ SetDefaults();
+ fDetTypeSim->GetLoader()->LoadDigits();
+ TTree* digits = fDetTypeSim->GetLoader()->TreeD();
+ if (!digits) {
+ Error("Digits2Raw", "no digits tree");
+ return;
+ }
+ fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName());
+ AliITSDDLModuleMapSDD* ddlsdd=fDetTypeSim->GetDDLModuleMapSDD();
+
+ 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"),ddlsdd);
+
+ //SILICON STRIP DETECTOR
+ Info("Digits2Raw", "Formatting raw data for SSD");
+ rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD"));
- 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 == 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("GetTreeC","cannot find Clusters Tree for event:%d",event);
- } // end if lTC
+ fLoader->UnloadDigits();
}
//______________________________________________________________________
-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
+AliLoader* AliITS::MakeLoader(const char* topfoldername){
+ //builds ITSgetter (AliLoader type)
+ //if detector wants to use castomized getter, it must overload this method
+
+ AliDebug(1,Form("Creating AliITSLoader. Top folder is %s.",
+ topfoldername));
+ fLoader = new AliITSLoader(GetName(),topfoldername);
+ return fLoader;
}
-//______________________________________________________________________
-void AliITS::ResetClusters(){
- // Reset number of clusters and the clusters array for ITS.
- // Inputs:
- // none.
- // Outputs:
- // none.
- Int_t i;
- for (i=0;i<kNTYPES;i++ ) ResetClusters(i);
-}
-//______________________________________________________________________
-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.
+Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader)
+{
+ //
+ // Converts RAW data to SDigits
+ //
+ // Get TreeS
+ //
+ Int_t last = -1;
+ Int_t size = GetITSgeom()->GetIndexMax();
+ TClonesArray** modA = new TClonesArray*[size];
+ for (Int_t mod = 0; mod < size; mod++) modA[mod] = new TClonesArray("AliITSpListItem", 10000);
+
+ AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ITSLoader");
+ if (!loader)
+ {
+ Error("Open","Can not get ITS loader from Run Loader");
+ return kFALSE;
+ }
- 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];
-
- // 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());
+ TTree* tree = 0;
+ tree = loader->TreeS();
+ if (!tree)
+ {
+ loader->MakeTree("S");
+ tree = loader->TreeS();
}
-
-
- 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];
-
- 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);
+ //
+ // Array for SDigits
+ //
+ TClonesArray aSDigits("AliITSpListItem",10000), *itsSDigits=&aSDigits;
+ Int_t bufsize = 32000;
+ tree->Branch("ITS", &itsSDigits, bufsize);
+ Int_t npx = 0;
+ //
+ // SPD
+ //
+ AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0);
+ if(!segSPD){
+ AliWarning("Set AliITS defaults");
+ SetDefaults();
+ segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0);
}
- else {
- sprintf(branchname,"%sRecPointsF",GetName());
- branch = treeR->GetBranch(branchname);
- if (branch) {
- branch->SetAddress(&fRecPoints);
- }
+ npx = segSPD->Npx();
+ Double_t thr, sigma;
+
+ AliITSRawStreamSPD inputSPD(rawReader);
+ while(1){
+ Bool_t next = inputSPD.Next();
+ if (!next) break;
+
+ Int_t module = inputSPD.GetModuleID();
+ Int_t column = inputSPD.GetColumn();
+ Int_t row = inputSPD.GetRow();
+ Int_t index = npx * column + row;
+
+ if (module >= size) continue;
+
+ last = (modA[module])->GetEntries();
+ TClonesArray& dum = *modA[module];
+ fDetTypeSim->GetCalibrationModel(module)->Thresholds(thr,sigma);
+ thr += 1.;
+ new (dum[last]) AliITSpListItem(-1, -1, module, index, thr);
}
-}
-//______________________________________________________________________
-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::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
- Option_t *opt0,Option_t *opt1,Text_t *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
- // 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();
+ rawReader->Reset();
- 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;
+ //
+ // SDD
+ //
+ AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1);
+ npx = segSDD->Npx();
+ AliITSRawStreamSDD inputSDD(rawReader);
+ AliITSDDLModuleMapSDD* ddlmap=fDetTypeSim->GetDDLModuleMapSDD();
+ inputSDD.SetDDLModuleMap(ddlmap);
+ while(1){
+ Bool_t next = inputSDD.Next();
+ if (!next) break;
+
+ Int_t module = inputSDD.GetModuleID();
+ Int_t anode = inputSDD.GetAnode();
+ Int_t time = inputSDD.GetTime();
+ Int_t signal10 = inputSDD.GetSignal();
+ Int_t index = npx * anode + time;
+
+ if (module >= size) continue;
+ last = modA[module]->GetEntries();
+ TClonesArray& dum = *modA[module];
+ new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10));
+ ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10));
+
+ }
+ rawReader->Reset();
- //m.b. : this change is nothing but a nice way to make sure
- //the CPU goes up !
-
- cout<<"HitsToFastRecPoints: N mod = "<<geom->GetIndexMax()<<endl;
-
- 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("HitsToFastPoints","The simulation class was not instanciated!");
- 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();
+ //
+ // SSD
+ //
+ AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2);
+ npx = segSSD->Npx();
+ AliITSRawStreamSSD inputSSD(rawReader);
+ while(1){
+ Bool_t next = inputSSD.Next();
+ if (!next) break;
+
+ Int_t module = inputSSD.GetModuleID();
+ Int_t side = inputSSD.GetSideFlag();
+ Int_t strip = inputSSD.GetStrip();
+ Int_t signal = inputSSD.GetSignal();
+ Int_t index = npx * side + strip;
+
+ if (module >= size) continue;
+
+ last = modA[module]->GetEntries();
+ TClonesArray& dum = *modA[module];
+ new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal));
+ }
+ rawReader->Reset();
+ AliITSpListItem* sdig = 0;
- fLoader->WriteRecPoints("OVERWRITE");
-}
-//______________________________________________________________________
-void AliITS::Digits2Reco(){
- // Find clusters and reconstruct space points.
- // Inputs:
- // none.
- // Outputs:
- // none.
-
- AliHeader *header=fLoader->GetRunLoader()->GetHeader();
- // to Digits to RecPoints for event in file, all digits in file, and
- // all ITS detectors.
- DigitsToRecPoints(header->GetEvent(),0,fOpt);
+ for (Int_t mod = 0; mod < size; mod++)
+ {
+ Int_t nsdig = modA[mod]->GetEntries();
+ for (Int_t ie = 0; ie < nsdig; ie++) {
+ sdig = (AliITSpListItem*) (modA[mod]->At(ie));
+ new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), sdig->GetSignal());
+ Float_t sig = sdig->GetSignalAfterElect();
+ if (sig > 0.) {
+ sdig = (AliITSpListItem*)aSDigits[ie];
+ sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig));
+ }
+ }
+
+ tree->Fill();
+ aSDigits.Clear();
+ modA[mod]->Clear();
+ }
+ loader->WriteSDigits("OVERWRITE");
+ delete modA;
+ return kTRUE;
}
-//______________________________________________________________________
-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
- // 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) rec->FindRawClusters(module);
- pITSloader->TreeR()->Fill();
- ResetRecPoints();
- treeC->Fill();
- ResetClusters();
- } // end for module
- pITSloader->WriteRecPoints("OVERWRITE");
- pITSloader->WriteRawClusters("OVERWRITE");
-}
//______________________________________________________________________
-void AliITS::ResetRecPoints(){
- // Reset number of rec points and the rec points array.
- // Inputs:
- // none.
- // Outputs:
- // none.
+void AliITS::UpdateInternalGeometry(){
- if (fRecPoints) fRecPoints->Clear();
- fNRecPoints = 0;
-}
-//______________________________________________________________________
-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;
-}
+ //reads new geometry from TGeo
+// AliDebug(1,"Delete ITSgeom and create a new one reading TGeo");
+ AliITSVersion_t version = (AliITSVersion_t)IsVersion();
+ Int_t minor = 0;
+ if(version==kvPPRasymmFMD) minor=2; // default minor version for this geom.
+ AliITSInitGeometry initgeom;
+ AliITSgeom* geom = initgeom.CreateAliITSgeom(version,minor);
+ SetITSgeom(geom);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff