X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITS.cxx;h=114680b6a7fa91e914730d48a9691da825dd0590;hb=f6b6d58eb61ce9204a5ac3be880a8ee50112d01b;hp=95de84b9cf35353c54ce5945f2560417d5663b71;hpb=2aea926d8c17d3c4c29a27af212627120397cee3;p=u%2Fmrichter%2FAliRoot.git diff --git a/ITS/AliITS.cxx b/ITS/AliITS.cxx index 95de84b9cf3..114680b6a7f 100644 --- a/ITS/AliITS.cxx +++ b/ITS/AliITS.cxx @@ -13,177 +13,15 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ -/* -$Log$ -Revision 1.59 2001/08/30 09:56:18 hristov -The operator[] is replaced by At() or AddAt() in case of TObjArray. - -Revision 1.58 2001/07/26 15:05:29 hristov -Use global gRandom generator (M.Ivanov) - -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 +/* $Id$ */ -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)
@@ -226,414 +64,361 @@ the AliITS class. // futher information. // /////////////////////////////////////////////////////////////////////////////// -#include -#include -#include + #include -#include -#include -#include -#include #include -#include -#include #include -#include +#include #include - -#include "AliMC.h" -#include "AliRun.h" -#include "AliHeader.h" - +#include +#include +#include "AliDetector.h" #include "AliITS.h" -#include "AliITSDetType.h" -#include "AliITSresponseSPD.h" -#include "AliITSresponseSDD.h" -#include "AliITSresponseSSD.h" -#include "AliITSsegmentationSPD.h" -#include "AliITSsegmentationSDD.h" -#include "AliITSsegmentationSSD.h" -#include "AliITSsimulationSPD.h" -#include "AliITSsimulationSDD.h" -#include "AliITSsimulationSSD.h" -#include "AliITSClusterFinderSPD.h" -#include "AliITSClusterFinderSDD.h" -#include "AliITSClusterFinderSSD.h" +#include "AliITSDetTypeSim.h" +#include "AliITSDDLRawData.h" +#include "AliITSLoader.h" #include "AliITShit.h" -#include "AliITSgeom.h" -#include "AliITSpList.h" -#include "AliITSdigit.h" #include "AliITSmodule.h" +#include "AliITSpListItem.h" +#include "AliITSsimulation.h" +#include "AliITSsimulationFastPoints.h" +#include "AliMC.h" +#include "AliITSDigitizer.h" #include "AliITSRecPoint.h" -#include "AliITSRawCluster.h" +#include "AliITSsegmentationSPD.h" +#include "AliITSsegmentationSDD.h" +#include "AliITSsegmentationSSD.h" +#include "AliITSRawStreamSPD.h" +#include "AliITSRawStreamSSD.h" +#include "AliITSRawStreamSDD.h" +#include "AliITSresponseSDD.h" +#include "AliRawReader.h" +#include "AliRun.h" +#include "AliLog.h" +#include "AliITSInitGeometry.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; // not zeroed in AliDetector. - - // AliITS variables. - fEuclidOut = 0; - fITSgeom = 0; - fITSmodules = 0; - - fIdN = 0; - fIdName = 0; - fIdSens = 0; - - fNDetTypes = kNTYPES; - fDetTypes = 0; - - fSDigits = 0; - fNSDigits = 0; - - fNdtype = 0; - fDtype = 0; - - fCtype = 0; - fNctype = 0; - fTreeC = 0; - - fRecPoints = 0; - fNRecPoints = 0; - - SetMarkerColor(kRed); +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. +//PH SetMarkerColor(kRed); } //______________________________________________________________________ -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 +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, // are used by the constructor of AliDetector class. See AliDetector // class for a description of these parameters and its constructor // functions. + // Inputs: + // Char_t *title Simulation title for the ITS + // Outputs: + // none. + // Return: + // 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. + 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); - fIshunt = 0; // not zeroed in AliDetector - fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector - gAlice->AddHitList(fHits); // Not done in AliDetector. - - fEuclidOut = 0; - fITSgeom = 0; - fITSmodules = 0; - - fIdN = 0; - fIdName = 0; - fIdSens = 0; - - fNDetTypes = kNTYPES; - fDetTypes = new TObjArray(fNDetTypes); - -// fSDigits = new TObjArray(1000); - 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]; - fTreeC = 0; - - fRecPoints = new TClonesArray("AliITSRecPoint",1000); - fNRecPoints = 0; - - Int_t i; - for(i=0;iAddAt(new AliITSDetType(),i); - fNdtype[i] = 0; - fNctype[i] = 0; - } // end for i - - SetMarkerColor(kRed); } //______________________________________________________________________ AliITS::~AliITS(){ - // Default distructor for ITS + // 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, - // fIdSens, fIdName, and fITSpoints. - - delete fHits; - delete fSDigits; - 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; + // the AliITS class it deletes the memory pointed to by + // fIdSens, fIdName, fDetTypeSim and it's contents. + // Inputs: + // none. + // Outputs: + // none. + // Return: + // none. + + if (fHits) { + fHits->Delete(); + delete fHits; + fHits=0; + } + 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; - } // end if fCtype - delete [] fNctype; - - if (fDetTypes) { - fDetTypes->Delete(); - delete fDetTypes; - } // end if fDetTypes - - if (fTreeC) delete fTreeC; - - if (fITSgeom) delete fITSgeom; -} -//______________________________________________________________________ -AliITS::AliITS(AliITS &source){ - // copy constructor + delete[] fIdName; // Array of TStrings + delete[] fIdSens; - if(this==&source) return; - Error("AliITS::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 + if (fDetTypeSim){ + delete fDetTypeSim; + fDetTypeSim = 0; + } } //______________________________________________________________________ -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; +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); } //______________________________________________________________________ void AliITS::Init(){ - // Initialise ITS after it has been built + // 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 - for(i=0;iVolId(fIdName[i]); + if(gMC) for(i=0;iVolId(fIdName[i]); + } -//______________________________________________________________________ -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); - } // 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"); +//______________________________________________________________________ +void AliITS::SetDefaults(){ + // sets the default segmentation, response, digit and raw cluster classes. + // Inputs: + // none. + // Outputs: + // none. + // Return: + // none. + AliInfoClass("AliITS::Setting Defaults"); + if(!fDetTypeSim) { + Error("SetDefaults()","fDetTypeSim is 0!"); + return; + } + + fDetTypeSim->SetDefaults(); - // SDD - iDetType=DetType(1); - if (!iDetType->GetResponseModel()) { - SetResponseModel(1,new AliITSresponseSDD()); - } // 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()); - } // 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 initialised!"); - } // end if } //______________________________________________________________________ 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); - } // end if - 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); - } //end if - 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); - } // end if -} -//______________________________________________________________________ -void AliITS::SetDefaultClusterFinders(){ - // sets the default cluster finders - - MakeTreeC(); - AliITSDetType *iDetType; - - // 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 + // sets the default simulation. + // Inputs: + // none. + // Outputs: + // none. + // Return: + // none. + if(!fDetTypeSim) { + Error("SetDefaultSimulation()","fDetTypeSim is 0!"); + return; + } + + fDetTypeSim->SetDefaultSimulation(); - // 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, const char *file){ - // Creates Tree branches for the ITS. - const char *cS = strstr(option,"S"); - const char *cD = strstr(option,"D"); - const char *cR = strstr(option,"R"); - AliDetector::MakeBranch(option,file); - if(cS) MakeBranchS(file); - if(cD) MakeBranchD(file); - if(cR) MakeBranchR(file); -} //______________________________________________________________________ -void AliITS::SetTreeAddress(){ - // Set branch address for the Trees. - TTree *treeS = gAlice->TreeS(); - TTree *treeD = gAlice->TreeD(); - TTree *treeR = gAlice->TreeR(); - - AliDetector::SetTreeAddress(); +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. + 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); - SetTreeAddressS(treeS); - SetTreeAddressD(treeD); - SetTreeAddressR(treeR); -} -//______________________________________________________________________ -AliITSDetType* AliITS::DetType(Int_t id){ - //return pointer to id detector type - return ((AliITSDetType*) fDetTypes->At(id)); } -//______________________________________________________________________ -void AliITS::SetResponseModel(Int_t id, AliITSresponse *response){ - //set the response model for the id detector type - - ((AliITSDetType*) fDetTypes->At(id))->ResponseModel(response); +//___________________________________________________________________ +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()); + + if(fLoader->TreeS()){ + if(fDetTypeSim->GetSDigits()==0x0) fDetTypeSim->SetSDigits(new TClonesArray("AliITSpListItem",1000)); + 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 - - ((AliITSDetType*) fDetTypes->At(id))->SegmentationModel(seg); +void AliITS::MakeBranchD(const char* file){ + + //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 - ((AliITSDetType*) fDetTypes->At(id))->SimulationModel(sim); - -} -//______________________________________________________________________ -void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst){ - //set the cluster finder model for the id detector type +//___________________________________________________________________ +void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){ + // Creates Tree branches for the ITS. + + 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;iGetDigitClassName(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 to be used for the id detector type - - ((AliITSDetType*) fDetTypes->At(id))->ClassNames(digit,cluster); +void AliITS::SetTreeAddress(){ + // Set branch address for the Trees. + // Inputs: + // 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(); + + fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName()); + fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName()); } //______________________________________________________________________ void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ @@ -643,774 +428,862 @@ void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ // 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); + // 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::InitModules(Int_t size,Int_t &nmodules){ - //initialize the modules array - if(fITSmodules){ - fITSmodules->Delete(); - delete fITSmodules; - } // end fir fITSmoudles - - Int_t nl,indexMAX,index; +//______________________________________________________________________ +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. + + 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. + + 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 + + +} - 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;indexAddAt( new AliITSmodule(index),index); - } // end for index - }else{ - fITSmodules = new TObjArray(size); - for(index=0;indexAddAt( 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 - 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) { - file=new TFile(filename); - fHits2 = new TClonesArray("AliITShit",1000 ); - } // end if first - 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); - if (!trH1) { - Error("AliITS::FillModules","cannot find Hits Tree for event:%d\n", - bgrev); - } // end if !trH1 - // Set branch addresses - TBranch *branch; - char branchname[20]; - sprintf(branchname,"%s",GetName()); - if (trH1 && fHits2) { - branch = trH1->GetBranch(branchname); - if (branch) branch->SetAddress(&fHits2); - } // end if trH1 && fHits - } // end if addBgr - - TClonesArray *itsHits = this->Hits(); +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; - TTree *iTH = gAlice->TreeH(); - Int_t ntracks =(Int_t) iTH->GetEntries(); - Int_t t,h; - for(t=0; tResetHits(); - iTH->GetEvent(t); - Int_t nhits = itsHits->GetEntriesFast(); - if (!nhits) continue; - for(h=0; hUncheckedAt(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 + 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; iPrimTrackGetEvent(iPrimTrack); + if (nBytes <= 0) continue; + Int_t nHits = fHits->GetEntriesFast(); + for(h=0; hUncheckedAt(h); + itsHit->GetDetectorID(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!] + mod = GetModule(index); + itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. + mod->AddHit(itsHit,iPrimTrack,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(); - // Loop over tracks - for (track=0; trackClear(); - trH1->GetEvent(track); - // Loop over hits - for(i=0;iGetEntriesFast();++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 } -//______________________________________________________________________ -void AliITS::ClearModules(){ - //clear the modules TObjArray - if(fITSmodules) fITSmodules->Delete(); -} //______________________________________________________________________ -void AliITS::MakeBranchS(const char *file){ - // Creates Tree branche for the ITS summable digits. - Int_t buffersize = 4000; - char branchname[30]; +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. - // only one branch for SDigits. - sprintf(branchname,"%s",GetName()); - if(fSDigits && gAlice->TreeS()){ - MakeBranchInTree(gAlice->TreeS(),branchname,&fSDigits,buffersize,file); - } // end if -} -//______________________________________________________________________ -void AliITS::SetTreeAddressS(TTree *treeS){ - // Set branch address for the ITS summable digits Trees. - char branchname[30]; + if(fITSmodules){ + fITSmodules->Delete(); + delete fITSmodules; + } // end fir fITSmoudles - if(!treeS) return; - TBranch *branch; - sprintf(branchname,"%s",GetName()); - branch = treeS->GetBranch(branchname); - if (branch) branch->SetAddress(&fSDigits); -} -//______________________________________________________________________ -void AliITS::MakeBranchD(const char *file){ - // Creates Tree branches for the ITS. - Int_t buffersize = 4000; - char branchname[30]; + if(!fDetTypeSim) { + Error("InitModules","fDetTypeSim is null!"); + return; + } - 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; iGetClassNames(digclass,clclass); - // digits - if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); - else ResetDigits(i); - } // end for i - for (i=0; iTreeD()) { - MakeBranchInTree(gAlice->TreeD(), - branchname, &((*fDtype)[i]),buffersize,file); - } // end if - } // end for i -} -//______________________________________________________________________ -void AliITS::SetTreeAddressD(TTree *treeD){ - // Set branch address for the Trees. - char branchname[30]; - const char *det[3] = {"SPD","SDD","SSD"}; - TBranch *branch; - char digclass[40]; - char clclass[40]; - Int_t i; + Int_t nl,indexMAX,index; - if(!treeD) return; - for (i=0; iGetClassNames(digclass,clclass); - // digits - 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 -} -//______________________________________________________________________ -void AliITS::Hits2SDigits(){ - // Standard Hits to summable Digits function. + if(size<=0){ // default to using data stored in AliITSgeom + if(fDetTypeSim->GetITSgeom()==0) { + Error("InitModules","fITSgeom not defined"); + return; + } // end if fITSgeom==0 + nl = fDetTypeSim->GetITSgeom()->GetNlayers(); + indexMAX = fDetTypeSim->GetITSgeom()->GetIndexMax(); + nmodules = indexMAX; + fITSmodules = new TObjArray(indexMAX); + for(index=0;indexAddAt( new AliITSmodule(index),index); + } // end for index + }else{ + fITSmodules = new TObjArray(size); + for(index=0;indexAddAt( new AliITSmodule(index),index); + } // end for index - return; // Using Hits inplace of the larger sDigits. - AliHeader *header=gAlice->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. - HitsToSDigits(header->GetEvent(),0,-1," ","All"," "); + nmodules = size; + } // end i size<=0 } //______________________________________________________________________ -void AliITS::Hits2PreDigits(){ +void AliITS::Hits2SDigits(){ // Standard Hits to summable Digits function. - - AliHeader *header=gAlice->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," ","All"," "); -} -//______________________________________________________________________ -void AliITS::SDigits2Digits(){ - // Standard Summable digits to Digits function. - - Hits2Digits(); + // Inputs: + // none. + // Outputs: + // none. + + + if(!fDetTypeSim) { + Error("Hits2SDigits","fDetTypeSim is null!"); + return; + + } + + 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. - AliHeader *header=gAlice->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. - HitsToDigits(header->GetEvent(),0,-1," ","All"," "); + //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 - // initialised for all versions - for the moment it is only for v5 ! - // 7 is the SDD beam test version - return; // using Hits instead of the larger sdigits. + // 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(!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;moduleGetIndexMax();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){ - // keep galice.root for signal and name differently the file for + 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 - // initialised for all versions - for the moment it is only for v5 ! - // 7 is the SDD beam test version - - 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;moduleGetIndexMax();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 instantiated!"); - exit(1); - } // end if !sim - mod = (AliITSmodule *)fITSmodules->At(module); - sim->SDigitiseModule(mod,module,evNumber); - // fills all branches - wasted disk space - gAlice->TreeS()->Fill(); - ResetSDigits(); - } // end for module - - ClearModules(); - - gAlice->TreeS()->GetEntries(); - - char hname[30]; - sprintf(hname,"TreeS%d",evNumber); - gAlice->TreeS()->Write(hname,TObject::kOverwrite); - // reset tree - gAlice->TreeS()->Reset(); + // 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(!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;moduleGetIndexMax();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){ + +//_____________________________________________________________________ +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; -*/ - 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;moduleGetIndexMax();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 instantiated!"); - exit(1); - } // end if !sim - mod = (AliITSmodule *)fITSmodules->At(module); - sim->DigitiseModule(mod,module,evNumber); - // fills all branches - wasted disk space - gAlice->TreeD()->Fill(); - ResetDigits(); - } // end for module -/* - Int_t id,module; - Int_t first,last; - for (id=0;idGetSimulationModel(); - if(geom) { - first = geom->GetStartDet(id); - last = geom->GetLastDet(id); - } else first=last=0; - 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(); - } // loop over modules - } // loop over detector types -*/ - ClearModules(); - - gAlice->TreeD()->GetEntries(); + // 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()){ + 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;moduleGetIndexMax();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; mGetEntriesFast(); + cTree->Fill(); + points->Clear(); + } + + Info("Hits2Clusters","Number of found fast clusters : %d",ncl); + + //cTree->Write(); + + delete points; + return 0; +} - char hname[30]; - sprintf(hname,"TreeD%d",evNumber); - gAlice->TreeD()->Write(hname,TObject::kOverwrite); - // reset tree - gAlice->TreeD()->Reset(); +//_____________________________________________________________________ +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 && labelGetMCApp()->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 + // Reset number of digits and the digits array for the ITS detector. + // Inputs: + // none. + // Outputs: + // none. + if(!fDetTypeSim) { + Error("ResetDigits","fDetTypeSim is 0!"); + return; + } + + fDetTypeSim->ResetDigits(); - if (!fDtype) return; - Int_t i; - for (i=0;iAt(i)) ((TClonesArray*)fDtype->At(i))->Clear(); - if (fNdtype) fNdtype[i]=0; - } // end for i } //______________________________________________________________________ -void AliITS::ResetDigits(Int_t i){ - // Reset number of digits and the digits array for this branch +void AliITS::ResetDigits(Int_t branch){ + // Reset number of digits and the digits array for this branch. + // Inputs: + // none. + // Outputs: + // none. + + if(!fDetTypeSim) { + Error("ResetDigits","fDetTypeSim is 0!"); + return; + } + + fDetTypeSim->ResetDigits(branch); - if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); - if (fNdtype) fNdtype[i]=0; } //______________________________________________________________________ void AliITS::AddSumDigit(AliITSpListItem &sdig){ - // adds the a module full of summable digits to the summable digits tree. - - TClonesArray &lsdig = *fSDigits; - new(lsdig[fNSDigits++]) 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. + + if(!fDetTypeSim) { + Error("AddSumDigit","fDetTypeSim is 0!"); + return; + } + fDetTypeSim->AddSumDigit(sdig); + } //______________________________________________________________________ -void AliITS::AddRealDigit(Int_t id, Int_t *digits){ - // add a real digit - as coming from data +void AliITS::AddRealDigit(Int_t branch, 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. + + if(!fDetTypeSim) { + Error("AddRealDigit","fDetTypeSim is 0!"); + return; + } + fDetTypeSim->AddRealDigit(branch,digits); - TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); - new(ldigits[fNdtype[id]++]) AliITSdigit(digits); -} -//______________________________________________________________________ -void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){ - // add a simulated digit - - 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 - - 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, 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. + + if(!fDetTypeSim) { + Error("AddSimDigit","fDetTypeSim is 0!"); + return; + } + fDetTypeSim->AddSimDigit(branch,d); - 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]; - - // one branch for Clusters per type of detector - Int_t i; - for (i=0; iGetClassNames(digclass,clclass); - // clusters - 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); - } // end if fCtype && fTreeC - } // end for i -} -//______________________________________________________________________ -void AliITS::GetTreeC(Int_t event){ - // get the clusters tree for this event and set the branch address - char treeName[20]; - char branchname[30]; - const char *det[3] = {"SPD","SDD","SSD"}; - - ResetClusters(); - if (fTreeC) { - delete fTreeC; - } // end if fTreeC - - sprintf(treeName,"TreeC%d",event); - fTreeC = (TTree*)gDirectory->Get(treeName); - - TBranch *branch; - - if (fTreeC) { - Int_t i; - char digclass[40]; - char clclass[40]; - for (i=0; iGetClassNames(digclass,clclass); - // clusters - 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 = fTreeC->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); - } // end if fTreeC -} -//______________________________________________________________________ -void AliITS::AddCluster(Int_t id, AliITSRawCluster *c){ - // add a cluster to the list - - 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::ResetClusters(){ - // Reset number of clusters and the clusters array for ITS +void AliITS::AddSimDigit(Int_t branch,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,phys,digits,tracks,hits,charges); - Int_t i; - for (i=0;iAt(i)) ((TClonesArray*)fCtype->At(i))->Clear(); - if (fNctype) fNctype[i]=0; - } // end for i } //______________________________________________________________________ -void AliITS::ResetClusters(Int_t i){ - // Reset number of clusters and the clusters array for this branch +void AliITS::Digits2Raw(){ + // convert digits of the current event to raw data + + 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 (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear(); - if (fNctype) fNctype[i]=0; + fLoader->UnloadDigits(); } //______________________________________________________________________ -void AliITS::MakeBranchR(const char *file){ - // Creates Tree branches for the ITS Reconstructed points. - Int_t buffersize = 4000; - char branchname[30]; - -// sprintf(branchname,"%s",GetName()); - // only one branch for rec points for all detector types - sprintf(branchname,"%sRecPoints",GetName()); - if (fRecPoints && gAlice->TreeR()) { - MakeBranchInTree(gAlice->TreeR(),branchname, &fRecPoints, - buffersize,file) ; - } // end if +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::SetTreeAddressR(TTree *treeR){ - // Set branch address for the Reconstructed points Trees. - char branchname[30]; - - if(!treeR) return; - TBranch *branch; -// sprintf(branchname,"%s",GetName()); - sprintf(branchname,"%sRecPoints",GetName()); - branch = treeR->GetBranch(branchname); - if (branch) branch->SetAddress(&fRecPoints); -} -//______________________________________________________________________ -void AliITS::AddRecPoint(const AliITSRecPoint &r){ - // Add a reconstructed space point to the list - TClonesArray &lrecp = *fRecPoints; - new(lrecp[fNRecPoints++]) AliITSRecPoint(r); +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; + } + + TTree* tree = 0; + tree = loader->TreeS(); + if (!tree) + { + loader->MakeTree("S"); + tree = loader->TreeS(); + } + // + // 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); + 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); + } + rawReader->Reset(); + + // + // 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 signal = inputSDD.GetSignal(); + Int_t index = npx * anode + time; + + if (module >= size) continue; + // 8bit -> 10 bit + AliITSresponseSDD *resSDD = (AliITSresponseSDD*) fDetTypeSim->GetResponse(1); + Int_t signal10 = resSDD->Convert8to10(signal); // signal is a 8 bit value (if the compression is active) + + 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(); + + // + // 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; + + 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::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 - // 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; -*/ - if(!GetITSgeom()) return; - 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; - for(module=0;moduleGetIndexMax();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 instantiated!"); - exit(1); - } // end if !sim - mod = (AliITSmodule *)fITSmodules->At(module); - sim->CreateFastRecPoints(mod,module,gRandom); - // fills all branches - wasted disk space - gAlice->TreeD()->Fill(); - ResetDigits(); - } // end for module -/* - Int_t id,module; - for (id=0;idGetSimulationModel(); - if (!sim) { - Error("HitsToFastPoints", - "The simulation class was not instantiated!"); - exit(1); - } // end if !sim - Int_t first,last; - if(geom) { - first = geom->GetStartDet(id); - last = geom->GetLastDet(id); - } else first=last=0; - for(module=first;module<=last;module++) { - AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); - sim->CreateFastRecPoints(mod,module,gRandom); - gAlice->TreeR()->Fill(); - ResetRecPoints(); - } // loop over modules - } // loop over detector types -*/ - ClearModules(); - char hname[30]; - sprintf(hname,"TreeR%d",evNumber); - gAlice->TreeR()->Write(hname,TObject::kOverwrite); - // reset tree - gAlice->TreeR()->Reset(); -} -//______________________________________________________________________ -void AliITS::Digits2Reco(){ - // find clusters and reconstruct space points - AliHeader *header=gAlice->GetHeader(); - // to Digits to RecPoints for event in file, all digits in file, and - // all ITS detectors. - DigitsToRecPoints(header->GetEvent(),0,"All"); -} //______________________________________________________________________ -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; -*/ - 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; - - TTree *treeC=TreeC(); - - AliITSClusterFinder *rec = 0; - AliITSDetType *iDetType = 0; - Int_t id,module,first=0; - for(module=0;moduleGetIndexMax();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 instantiated!"); - exit(1); - } // end if !rec - 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(); - } // end for module +void AliITS::UpdateInternalGeometry(){ -/* - Int_t id,module; - for (id=0;idGetReconstructionModel(); - 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(); - } // loop over modules - } // loop over detector types -*/ - gAlice->TreeR()->GetEntries(); - treeC->GetEntries(); - - 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(); -} -//______________________________________________________________________ -void AliITS::ResetRecPoints(){ - // Reset number of rec points and the rec points array + //reads new geometry from TGeo +// AliDebug(1,"Delete ITSgeom and create a new one reading TGeo"); - if (fRecPoints) fRecPoints->Clear(); - fNRecPoints = 0; + 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); } +