X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=ITS%2FAliITS.cxx;h=ae9d9b566e9624a347377379a041e545ee8e0b29;hp=39a2cc834f0c0916b96c614dd8fdf9e5ca83c630;hb=d61bec568340edeecb665ad40aa609ff301d8870;hpb=2682e8103cdf0b96fd902f353a58ce6fe7e46d2f diff --git a/ITS/AliITS.cxx b/ITS/AliITS.cxx index 39a2cc834f0..ae9d9b566e9 100644 --- a/ITS/AliITS.cxx +++ b/ITS/AliITS.cxx @@ -13,174 +13,15 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ -/* -$Log$ -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() +/* $Id$ */ -Revision 1.32 2001/02/08 23:55:31 nilsen -Removed fMajor/MinorVersion variables in favor of variables in derived classes. -Set arrays char *det[3] = {"SPD","SDD","SSD"} as const. - -Revision 1.31 2001/02/02 23:57:28 nilsen -Added include file that are no londer included in AliITSgeom.h - -Revision 1.30 2001/01/30 09:23:13 hristov -Streamers removed (R.Brun) - -Revision 1.29 2001/01/26 20:01:09 hristov -Major upgrade of AliRoot code - -Revision 1.28 2000/12/18 14:02:00 barbera -new version of the ITS tracking to take into account the new TPC track parametrization - -Revision 1.27 2000/12/08 13:49:27 barbera -Hidden declaration in a for loop removed to be compliant with HP-UX compiler - -Revision 1.26 2000/11/27 13:12:13 barbera -New version containing the files for tracking - -Revision 1.25 2000/11/12 22:38:05 barbera -Added header file for the SPD Bari model - -Revision 1.24 2000/10/09 22:18:12 barbera -Bug fixes from MAriana to le AliITStest.C run correctly - -Revision 1.23 2000/10/05 20:47:42 nilsen -fixed dependencies of include files. Tryed but failed to get a root automaticly -generates streamer function to work. Modified SetDefaults. - -Revision 1.9.2.15 2000/10/04 16:56:40 nilsen -Needed to include stdlib.h - -======= -Revision 1.22 2000/10/04 19:45:52 barbera -Corrected by F. Carminati for v3.04 - -Revision 1.21 2000/10/02 21:28:08 fca -Removal of useless dependecies via forward declarations - -Revision 1.20 2000/10/02 16:31:39 barbera -General code clean-up - -Revision 1.9.2.14 2000/10/02 15:43:51 barbera -General code clean-up (e.g., printf -> cout) - -Revision 1.19 2000/09/22 12:13:25 nilsen -Patches and updates for fixes to this and other routines. - -Revision 1.18 2000/07/12 05:32:20 fca -Correcting several syntax problem with static members - -Revision 1.17 2000/07/10 16:07:18 fca -Release version of ITS code - -Revision 1.9.2.3 2000/02/02 13:42:09 barbera -fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated - -Revision 1.9.2.2 2000/01/23 03:03:13 nilsen -//fixed FillModule. Removed fi(fabs(xl)
@@ -223,1208 +64,1356 @@ 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 +#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 "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 "AliITSsimulationSDD.h" +#include "AliITSCalibrationSDD.h" +#include "AliITSCalibrationSSD.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" +#include "AliITSFOSignalsSPD.h" ClassImp(AliITS) - -//_____________________________________________________________________________ -AliITS::AliITS() : AliDetector() { - // - // Default initialiser for ITS - // The default constructor of the AliITS class. In addition to + +//______________________________________________________________________ +AliITS::AliITS() : AliDetector(), +fDetTypeSim(0), +fEuclidOut(0), +fOpt("All"), +fIdN(0), +fIdSens(0), +fIdName(0), +fITSmodules(0), +fTiming(kFALSE), +fSimuParam(0), +fModA(0), +fpSDigits(0) +{ + // Default initializer for ITS + // The default constructor of the AliITS class. In addition to // creating the AliITS class it zeros the variables fIshunt (a member // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers - // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor + // fIdSens, and fIdName. The AliDetector default constructor // is also called. - // - - - fIshunt = 0; - fEuclidOut = 0; - - fNDetTypes = kNTYPES; - fIdN = 0; - fIdName = 0; - fIdSens = 0; - fITSmodules = 0; - // - fDetTypes = 0; - // - fDtype = 0; - fNdtype = 0; - fCtype = 0; - fNctype = 0; - fRecPoints = 0; - fNRecPoints = 0; - fTreeC = 0; - // - fITSgeom=0; -} - -//_____________________________________________________________________________ -AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ - // - // Default initialiser for ITS - // The constructor of the AliITS class. In addition to creating the - // AliITS class, it allocates memory for the TClonesArrays fHits and - // fDigits, and for the TObjArray fITSpoints. It also zeros the variables - // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros - // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT - // macro display.C AliITS also sets the marker color to red. The variables - // passes with this constructor, const char *name and *title, are used by - // the constructor of AliDetector class. See AliDetector class for a - // description of these parameters and its constructor functions. - // - - - fHits = new TClonesArray("AliITShit", 1560); - gAlice->AddHitList(fHits); - - fNDetTypes = kNTYPES; - - fNdtype = new Int_t[kNTYPES]; - fDtype = new TObjArray(kNTYPES); - - fNctype = new Int_t[kNTYPES]; - fCtype = new TObjArray(kNTYPES); - - - - fRecPoints=new TClonesArray("AliITSRecPoint",1000); - fNRecPoints = 0; - - fTreeC = 0; - - fITSmodules = 0; - - fIshunt = 0; - fEuclidOut = 0; - fIdN = 0; - fIdName = 0; - fIdSens = 0; - - fDetTypes = new TObjArray(kNTYPES); - - Int_t i; - for(i=0;iAddAt(new AliITSDetType(),i); - fNdtype[i]=0; - fNctype[i]=0; - } - // - - SetMarkerColor(kRed); - - fITSgeom=0; -} -//___________________________________________________________________________ -AliITS::AliITS(AliITS &source){ - // copy constructor - if(this==&source) return; - Error("AliITS::Copy constructor", - "You are not allowed to make a copy of the AliITS"); - exit(1); + +// SetDetectors(); // default to fOpt="All". This variable not written out. +//PH SetMarkerColor(kRed); + for (int i=fgkNTYPES;i--;) fkRawID2ClusID[i] = 0; } -//____________________________________________________________________________ -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 +//______________________________________________________________________ +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), + fSimuParam(0), + fModA(0), + fpSDigits(0) +{ + // 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); + for (int i=fgkNTYPES;i--;) fkRawID2ClusID[i] = 0; } -//____________________________________________________________________________ -void AliITS::ClearModules(){ - //clear the modules TObjArray - - if(fITSmodules) fITSmodules->Delete(); +//______________________________________________________________________ +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), + fSimuParam(0), + fModA(0), + fpSDigits(0) +{ + // 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); + for (int i=fgkNTYPES;i--;) fkRawID2ClusID[i] = 0; } -//_____________________________________________________________________________ +//______________________________________________________________________ AliITS::~AliITS(){ - // - // Default distructor for ITS - // The default destructor of the AliITS class. In addition to deleting - // the AliITS class it deletes the memory pointed to by the fHits, fDigits, - // fIdSens, fIdName, and fITSpoints. - // - - - delete fHits; - delete fDigits; - delete fRecPoints; -// delete fIdName; // TObjArray of TObjStrings - if(fIdName!=0) delete[] fIdName; // Array of TStrings - if(fIdSens!=0) delete[] fIdSens; - if(fITSmodules!=0) { - this->ClearModules(); - delete fITSmodules; - }// end if fITSmodules!=0 - - // - if(fDtype) { - fDtype->Delete(); - delete fDtype; - } - delete [] fNdtype; - if (fCtype) { - fCtype->Delete(); - delete fCtype; - } - delete [] fNctype; - // - - if (fDetTypes) { - fDetTypes->Delete(); - delete fDetTypes; - } - - if (fTreeC) delete fTreeC; - - if (fITSgeom) delete fITSgeom; + // 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 + // 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 + + delete[] fIdName; // Array of TStrings + delete[] fIdSens; + Int_t size = AliITSgeomTGeo::GetNModules(); + if (fDetTypeSim){ + delete fDetTypeSim; + fDetTypeSim = 0; + } + if(fSimuParam){ + delete fSimuParam; + fSimuParam=0; + } + if(fModA){ + if(size>0){ + for(Int_t j=0; jDelete(); + delete fModA[j]; + } + } + delete []fModA; + } + if(fpSDigits){ + fpSDigits->Delete(); + delete fpSDigits; + } +} +//______________________________________________________________________ +AliDigitizer* AliITS::CreateDigitizer(AliDigitizationInput* digInput)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: + // AliDigitizationInput* digInput The Manger class for Digitization + // Output: + // none. + // Return: + // A new AliITSRunDigitizer (cast as a AliDigitizer). + + return new AliITSDigitizer(digInput); } +//______________________________________________________________________ +void AliITS::Init(){ + // Initializer ITS after it has been built + // This routine initializes the AliITS class. It is intended to be + // called from the Init function in AliITSv?. Besides displaying a banner + // indicating that it has been called it initializes the array fIdSens + // and sets the default segmentation, response, digit and raw cluster + // classes therefore it should be called after a call to CreateGeometry. + // Inputs: + // none. + // Outputs: + // none. + // Return: + // none. + Int_t i; + // Array of TStrings + if(TVirtualMC::GetMC()) for(i=0;iVolId(fIdName[i]); + +} +//______________________________________________________________________ +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; + } -//___________________________________________ -AliITSDetType* AliITS::DetType(Int_t id) -{ - //return pointer to id detector type - //PH return ((AliITSDetType*) (*fDetTypes)[id]); - return ((AliITSDetType*) fDetTypes->At(id)); + fDetTypeSim->SetDefaults(); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); } -//___________________________________________ -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 - //PH ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster); - ((AliITSDetType*) fDetTypes->At(id))->ClassNames(digit,cluster); +//______________________________________________________________________ +void AliITS::SetDefaultSimulation(){ + // sets the default simulation. + // Inputs: + // none. + // Outputs: + // none. + // Return: + // none. + if(!fDetTypeSim) { + Error("SetDefaultSimulation()","fDetTypeSim is 0!"); + return; + } + + fDetTypeSim->SetDefaultSimulation(); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); } -//___________________________________________ -void AliITS::SetResponseModel(Int_t id, AliITSresponse *response) -{ - //set the response model for the id detector type - //PH ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response); - ((AliITSDetType*) fDetTypes->At(id))->ResponseModel(response); -} +//______________________________________________________________________ +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; + } -//___________________________________________ -void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg) -{ - //set the segmentation model for the id detector type + 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); - //PH ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg); - ((AliITSDetType*) fDetTypes->At(id))->SegmentationModel(seg); } +//___________________________________________________________________ +void AliITS::MakeBranchS(const char* fl){ -//___________________________________________ -void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim) -{ - //set the simulation model for the id detector type - - //PH ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim); - ((AliITSDetType*) fDetTypes->At(id))->SimulationModel(sim); + // 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. -} -//___________________________________________ -void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst) -{ - //set the cluster finder model for the id detector type + + if(!fDetTypeSim){ + Error("MakeBranchS","fDetTypeSim is 0!"); + } + Int_t buffersize = 4000; + char branchname[31]; - //PH ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst); - ((AliITSDetType*) fDetTypes->At(id))->ReconstructionModel(reconst); + // only one branch for SDigits. + snprintf(branchname,30,"%s",GetName()); + if(fLoader->TreeS()){ + TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits(); + MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl); + } } +//______________________________________________________________________ +void AliITS::MakeBranchD(const char* file){ -//_____________________________________________________________________________ -void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ - // - // Add an ITS hit - // The function to add information to the AliITShit class. See the - // AliITShit class for a full description. This function allocates the - // necessary new space for the hit information and passes the variable - // track, and the pointers *vol and *hits to the AliITShit constructor - // function. - // - TClonesArray &lhits = *fHits; - new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); + //Make branch for digits + if(!fDetTypeSim) { + Warning("MakeBranchD","fDetTypeSim is 0!"); + return; + } + fDetTypeSim->SetLoader((AliITSLoader*)fLoader); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); + MakeBranchInTreeD(fLoader->TreeD(),file); } -//_____________________________________________________________________________ -void AliITS::AddRealDigit(Int_t id, Int_t *digits) -{ - // add a real digit - as coming from data - //PH TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); - TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); - new(ldigits[fNdtype[id]++]) AliITSdigit(digits); +//___________________________________________________________________ +void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){ + // Creates Tree branches for the ITS. -} -//_____________________________________________________________________________ -void AliITS::AddSimDigit(Int_t id, AliITSdigit *d) -{ + if(!fDetTypeSim){ + Error("MakeBranchS","fDetTypeSim is 0!"); + } + fDetTypeSim->SetLoader((AliITSLoader*)fLoader); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); - // add a simulated digit - - //PH TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); - 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; + const Char_t *det[3] = {"SPD","SDD","SSD"}; + const Char_t* digclass; + Int_t buffersize = 4000; + Char_t branchname[31]; + + 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) snprintf(branchname,30,"%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); } } - -//_____________________________________________________________________________ -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 - - //PH TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); - 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; +//______________________________________________________________________ +void AliITS::SetTreeAddress(){ + // Set branch address for the Trees. + // Inputs: + // none. + // Outputs: + // none. + // Return: + // none. + + if(!fDetTypeSim) { + Error("SetTreeAddress","fDetTypeSim is 0!"); + return; } - -} -//_____________________________________________________________________________ -void AliITS::AddCluster(Int_t id, AliITSRawCluster *c) -{ + fDetTypeSim->SetLoader((AliITSLoader*)fLoader); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); - // add a cluster to the list - - //PH TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]); - TClonesArray &lcl = *((TClonesArray*)fCtype->At(id)); - - switch(id) - { - case 0: - new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); - break; - case 1: - new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); - break; - case 2: - new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); - break; + 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::AddRecPoint(const AliITSRecPoint &r) -{ - // - // Add a reconstructed space point to the list - // - TClonesArray &lrecp = *fRecPoints; - new(lrecp[fNRecPoints++]) AliITSRecPoint(r); +//______________________________________________________________________ +void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ + // Add an ITS hit + // The function to add information to the AliITShit class. See the + // AliITShit class for a full description. This function allocates the + // necessary new space for the hit information and passes the variable + // track, and the pointers *vol and *hits to the AliITShit constructor + // function. + // 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::ResetDigits() -{ - // - // Reset number of digits and the digits array for the ITS detector - // - - if (!fDtype) return; +//______________________________________________________________________ +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. - Int_t i; - for (i=0;iClear(); - if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); - if (fNdtype) fNdtype[i]=0; + static TTree *trH1; //Tree with background hits + static Bool_t first=kTRUE; + static TFile *file; + const char *addBgr = strstr(option,"Add"); + + 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[21]; + snprintf(treeName,20,"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::ResetDigits(Int_t i) -{ - // - // Reset number of digits and the digits array for this branch - // - //PH if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); - if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); - if (fNdtype) fNdtype[i]=0; +//______________________________________________________________________ +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) + { + AliError("Tree H is NULL"); + return; + } + Int_t lay,lad,det,index; + AliITShit *itsHit=0; + AliITSmodule *mod=0; + char branchname[21]; + snprintf(branchname,20,"%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 } - -//____________________________________________ -void AliITS::ResetClusters() -{ - // - // Reset number of clusters and the clusters array for ITS - // - - Int_t i; - for (i=0;iClear(); - if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear(); - if (fNctype) fNctype[i]=0; +//______________________________________________________________________ +Bool_t 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 + + if(!fDetTypeSim) { + Error("InitModules","fDetTypeSim is null!"); + return kFALSE; } + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); -} + Int_t nl,indexMAX,index; -//____________________________________________ -void AliITS::ResetClusters(Int_t i) -{ - // - // Reset number of clusters and the clusters array for this branch - // - //PH if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); - if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear(); - if (fNctype) fNctype[i]=0; + 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;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 + return kTRUE; } +//______________________________________________________________________ +void AliITS::Hits2SDigits(){ + // Standard Hits to summable Digits function. + // 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); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); + + 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(){ -//____________________________________________ -void AliITS::ResetRecPoints() -{ - // - // Reset number of rec points and the rec points array - // - if (fRecPoints) fRecPoints->Clear(); - fNRecPoints = 0; + //Conversion from hits to digits + if(!fDetTypeSim) { + Error("Hits2SDigits","fDetTypeSim is 0!"); + return; + } + + fDetTypeSim->SetLoader((AliITSLoader*)fLoader); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); + 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(); + } -//_____________________________________________________________________________ -Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){ - // - // Distance from mouse to ITS on the screen. Dummy routine - // A dummy routine used by the ROOT macro display.C to allow for the - // use of the mouse (pointing device) in the macro. In general this should - // never be called. If it is it returns the number 9999 for any value of - // x and y. - // - return 9999; +//______________________________________________________________________ +void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, + Option_t *option,Option_t *opt, + const char *filename){ + // Keep galice.root for signal and name differently the file for + // background when add! otherwise the track info for signal will be lost ! + // the condition below will disappear when the geom class will be + // initialized for all versions - for the moment it is only for v5 ! + // 7 is the SDD beam test version. + // Inputs: + // Int_t evnt Event to be processed. + // Int_t bgrev Background Hit tree number. + // Int_t nmodules Not used. + // Option_t *option String indicating if merging hits or not. To + // merge hits set equal to "Add". Otherwise no + // background hits are considered. + // Test_t *filename File name containing the background hits.. + // Outputs: + // none. + // Return: + // none. + + if(!fDetTypeSim) { + Error("HitsToDigits","fDetTypeSim is null!"); + return; + } + fDetTypeSim->SetLoader((AliITSLoader*)fLoader); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); + 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); + + // Reset Fast-OR signals for this event + fDetTypeSim->ResetFOSignals(); + + 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(); + + // Add Fast-OR signals to event (only one object per event) + if (all || det[0]) { // SPD present + WriteFOSignals(); + } + + fLoader->TreeD()->GetEntries(); + fLoader->TreeD()->AutoSave(); + // reset tree + fLoader->TreeD()->Reset(); } +//_____________________________________________________________________ +void AliITS::Hits2PreDigits(){ + // Turn hits into SDigits -//_____________________________________________________________________________ -void AliITS::Init(){ - // - // Initialise ITS after it has been built - // This routine initializes the AliITS class. It is intended to be called - // from the Init function in AliITSv?. Besides displaying a banner - // indicating that it has been called it initializes the array fIdSens - // and sets the default segmentation, response, digit and raw cluster classes - // Therefore it should be called after a call to CreateGeometry. - // - Int_t i; - -// + if(!fDetTypeSim) { + Error("Hits2SDigits","fDetTypeSim is 0!"); + return; + } + + fDetTypeSim->SetLoader((AliITSLoader*)fLoader); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); SetDefaults(); -// Array of TStrings - for(i=0;iVolId(fIdName[i]); -// + + HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(), + 0,-1," ",fOpt," "); } -//_____________________________________________________________________________ -void AliITS::SetDefaults() -{ - // sets the default segmentation, response, digit and raw cluster classes - - if(fDebug) printf("%s: SetDefaults\n",ClassName()); +//______________________________________________________________________ +void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, + Option_t *option,Option_t *opt, + const char *filename){ + // Keep galice.root for signal and name differently the file for + // background when add! otherwise the track info for signal will be lost ! + // the condition below will disappear when the geom class will be + // initialized for all versions - for the moment it is only for v5 ! + // 7 is the SDD beam test version. + // Inputs: + // Int_t evnt Event to be processed. + // Int_t bgrev Background Hit tree number. + // Int_t nmodules Not used. + // Option_t *option String indicating if merging hits or not. To + // merge hits set equal to "Add". Otherwise no + // background hits are considered. + // Test_t *filename File name containing the background hits.. + // Outputs: + // none. + // Return: + // none. - AliITSDetType *iDetType; + + if(!fDetTypeSim) { + Error("HitsToPreDigits","fDetTypeSim is null!"); + return; + } + fDetTypeSim->SetLoader((AliITSLoader*)fLoader); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); + 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); + - //SPD + 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(); - iDetType=DetType(0); - if (!iDetType->GetSegmentationModel()) { - AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); - SetSegmentationModel(0,seg0); - } - if (!iDetType->GetResponseModel()) { - SetResponseModel(0,new AliITSresponseSPD()); - } - // set digit and raw cluster classes to be used - const char *kData0=(iDetType->GetResponseModel())->DataType(); - if (strstr(kData0,"real")) { - iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); - } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); - - // SDD // - iDetType=DetType(1); - if (!iDetType->GetResponseModel()) { - SetResponseModel(1,new AliITSresponseSDD()); - } - AliITSresponse *resp1=iDetType->GetResponseModel(); - if (!iDetType->GetSegmentationModel()) { - AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); - SetSegmentationModel(1,seg1); - } - const char *kData1=(iDetType->GetResponseModel())->DataType(); - const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); - if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) { - iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); - } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); + fLoader->TreeS()->GetEntries(); + fLoader->TreeS()->AutoSave(); + fLoader->WriteSDigits("OVERWRITE"); + // reset tree + fLoader->TreeS()->Reset(); +} - // SSD - iDetType=DetType(2); - if (!iDetType->GetSegmentationModel()) { - AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); - SetSegmentationModel(2,seg2); - } - if (!iDetType->GetResponseModel()) { - SetResponseModel(2,new AliITSresponseSSD()); +//_____________________________________________________________________ +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 ! + // 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. } - const char *kData2=(iDetType->GetResponseModel())->DataType(); - if (strstr(kData2,"real")) { - iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); - } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); + AliITSgeom *geom = GetITSgeom(); - if (kNTYPES>3) { - Warning("SetDefaults","Only the three basic detector types are initialised!"); - } + AliITSLoader *pITSloader = (AliITSLoader*)fLoader; -} -//_____________________________________________________________________________ -void AliITS::SetDefaultSimulation() -{ - // sets the default simulation + 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; - 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); - } - 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); + TTree *lTR = pITSloader->TreeR(); + if(!lTR) { + pITSloader->MakeTree("R"); + lTR = pITSloader->TreeR(); } - 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); - } - - + + 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 " + "instantiated for module %d type %s!",module, + geom->GetModuleTypeName(module)); + exit(1); + } // end if !sim + mod = (AliITSmodule *)fITSmodules->At(module); + sim->CreateFastRecPoints(mod,module,gRandom,ptarray); + lTR->Fill(); + ptarray->Clear(); + } // end for module + + ClearModules(); + fLoader->WriteRecPoints("OVERWRITE"); + delete ptarray; } -//_____________________________________________________________________________ -void AliITS::SetDefaultClusterFinders() -{ - // sets the default cluster finders - - MakeTreeC(); - AliITSDetType *iDetType; - iDetType=DetType(0); - if (!iDetType->GetReconstructionModel()) { - AliITSsegmentation *seg0= - (AliITSsegmentation*)iDetType->GetSegmentationModel(); - TClonesArray *dig0=DigitsAddress(0); - TClonesArray *recp0=ClustersAddress(0); - AliITSClusterFinderSPD *rec0=new AliITSClusterFinderSPD(seg0,dig0,recp0); - SetReconstructionModel(0,rec0); - } - iDetType=DetType(1); - if (!iDetType->GetReconstructionModel()) { - AliITSsegmentation *seg1= - (AliITSsegmentation*)iDetType->GetSegmentationModel(); - AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); - TClonesArray *dig1=DigitsAddress(1); - TClonesArray *recp1=ClustersAddress(1); - AliITSClusterFinderSDD *rec1= - new AliITSClusterFinderSDD(seg1,res1,dig1,recp1); - - SetReconstructionModel(1,rec1); +//_____________________________________________________________________ +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. } - iDetType=DetType(2); - if (!iDetType->GetReconstructionModel()) { - AliITSsegmentation *seg2= - (AliITSsegmentation*)iDetType->GetSegmentationModel(); - - TClonesArray *dig2=DigitsAddress(2); - AliITSClusterFinderSSD *rec2= new AliITSClusterFinderSSD(seg2,dig2); - SetReconstructionModel(2,rec2); + 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(); } -} -//_____________________________________________________________________________ - -void AliITS::MakeTreeC(Option_t *option) -{ - // create a separate tree to store the clusters - -// cout << "AliITS::MakeTreeC" << endl; + AliDebug(1,Form("Number of found fast clusters : %d",ncl)); - const char *optC = strstr(option,"C"); - if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS"); - else return; + //cTree->Write(); + delete points; + return 0; +} - Int_t buffersize = 4000; - char branchname[30]; +//_____________________________________________________________________ +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; + } + } + } + +} - const char *det[3] = {"SPD","SDD","SSD"}; +//______________________________________________________________________ +void AliITS::SDigitsToDigits(Option_t *opt){ + // Standard Summable digits to Digits function. + // Inputs: + // none. + // Outputs: + // none. + if (!fDetTypeSim) { + AliError("fDetTypeSim is 0!"); + return; + } + const char *all = strstr(opt,"All"); + const char *det[3] ={strstr(opt,"SPD"),strstr(opt,"SDD"), + strstr(opt,"SSD")}; - char digclass[40]; - char clclass[40]; + // Reset Fast-OR signals for this event + fDetTypeSim->ResetFOSignals(); - // 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); -// cout << "Making Branch " << branchname; -// cout << " for Clusters of detector type " << i+1 << endl; - } - } + fDetTypeSim->SetLoader((AliITSLoader*)fLoader); + SetDefaults(); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); + fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName()); + // Add Fast-OR signals to event (only one object per event) + if (all || det[0]) { // SPD present + WriteFOSignals(); + } } -//_____________________________________________________________________________ -void AliITS::GetTreeC(Int_t event) -{ - -// cout << "AliITS::GetTreeC" << endl; +//______________________________________________________________________ +void AliITS::ResetDigits(){ + // 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(); - // 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"}; +} +//______________________________________________________________________ +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); - ResetClusters(); - if (fTreeC) { - delete fTreeC; +} +//______________________________________________________________________ +void AliITS::AddSumDigit(AliITSpListItem &sdig){ + // Adds the a module full of summable digits to the summable digits tree. + // Inputs: + // AliITSpListItem &sdig SDigit to be added to SDigits tree. + // Outputs: + // none. + // Return: + // none. + + if(!fDetTypeSim) { + Error("AddSumDigit","fDetTypeSim is 0!"); + return; } + fDetTypeSim->AddSumDigit(sdig); + +} +//______________________________________________________________________ +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); - 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 - //PH if(!(*fCtype)[i]) fCtype->AddAt(new TClonesArray(clclass,1000),i); - 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])); - } - } - } else { - Error("AliITS::GetTreeC", - "cannot find Clusters Tree for event:%d\n",event); +} +//______________________________________________________________________ +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: + // 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,sigexpanded); + +} +//______________________________________________________________________ +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(); + if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); + fDetTypeSim->GetLoader()->LoadDigits(); + TTree* digits = fDetTypeSim->GetLoader()->TreeD(); + if (!digits) { + Error("Digits2Raw", "no digits tree"); + return; + } + fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName()); + + // Get the FO signals for this event + AliITSFOSignalsSPD* foSignals = NULL; + AliRunLoader* runLoader = AliRunLoader::Instance(); + AliITSLoader* itsLoader = (AliITSLoader*) runLoader->GetLoader("ITSLoader"); + if (!itsLoader) { + AliError("ITS loader is NULL."); + } + else { + if(!itsLoader->TreeD()) AliError(" !!! No TreeD available !!!"); + foSignals = (AliITSFOSignalsSPD*)itsLoader->TreeD()->GetUserInfo()->FindObject("AliITSFOSignalsSPD"); + if(!foSignals) AliError("FO signals not retrieved"); + } + + Bool_t deleteFOsignalsLater = kFALSE; + if (!foSignals) { + AliError("FO signals not available. No FO bits will be written."); + foSignals = new AliITSFOSignalsSPD(); // make a temporary dummy signals object + deleteFOsignalsLater = kTRUE; + } + + + AliITSDDLModuleMapSDD* ddlsdd=fDetTypeSim->GetDDLModuleMapSDD(); + Char_t rawSDD=fDetTypeSim->GetSimuParam()->GetSDDRawDataFormat(); + AliITSDDLRawData rawWriter; + + rawWriter.SetSDDRawFormat(rawSDD); + //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 + AliDebug(1,"Formatting raw data for SPD"); + rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"),foSignals); + if(deleteFOsignalsLater) delete foSignals; + + //SILICON DRIFT DETECTOR + AliDebug(1,Form("Formatting raw data for SDD - Format code =%d",rawSDD)); + rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"),ddlsdd); + + //SILICON STRIP DETECTOR + AliDebug(1,"Formatting raw data for SSD"); + rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD")); + fLoader->UnloadDigits(); +} +//______________________________________________________________________ +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::MakeBranch(Option_t* option, const char *file) +//______________________________________________________________________ +Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader) { // - // Creates Tree branches for the ITS. + // Converts RAW data to SDigits // + // Get TreeS // - Int_t buffersize = 4000; - char branchname[30]; - sprintf(branchname,"%s",GetName()); - - AliDetector::MakeBranch(option,file); - - const char *cD = strstr(option,"D"); - const char *cR = strstr(option,"R"); + Int_t last = -1; + Int_t size = AliITSgeomTGeo::GetNModules(); + if(!fModA) { + fModA = new TClonesArray*[size]; + for (Int_t mod = 0; mod < size; mod++) fModA[mod] = new TClonesArray("AliITSpListItem", 10000); + } + AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ITSLoader"); + if (!loader){ + Error("Open","Can not get ITS loader from Run Loader"); + return kFALSE; + } - if (cD) { + TTree* tree = 0; + tree = loader->TreeS(); + if (!tree){ + loader->MakeTree("S"); + tree = loader->TreeS(); + } // - // one branch for digits per type of detector + // Array for SDigits + // + if(!fpSDigits){ + fpSDigits = new TClonesArray("AliITSpListItem",10000); + } + TClonesArray& aSDigits = *fpSDigits; + Int_t bufsize = 32000; + tree->Branch("ITS", &fpSDigits, bufsize); + Int_t npx = 0; + // + // SPD // - const char *det[3] = {"SPD","SDD","SSD"}; - - char digclass[40]; - char clclass[40]; - - Int_t i; - for (i=0; iGetClassNames(digclass,clclass); - // digits - //PH if(!((*fDtype)[i])) fDtype->AddAt(new TClonesArray(digclass,1000),i); - if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); - else ResetDigits(i); - } - - for (i=0; iTreeD()) { - MakeBranchInTree(gAlice->TreeD(), - branchname, &((*fDtype)[i]), buffersize, file); -// cout << "Making Branch " << branchname; -// cout << " for digits of type "<< i+1 << endl; - } + AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); + if(!segSPD){ + AliWarning("Set AliITS defaults"); + SetDefaults(); + segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); + } + npx = segSPD->Npx(); + Double_t thr, sigma; + + Int_t countRW = -1; // RS counter for raw -> cluster ID's (used in embedding) + const TArrayI* rawID2clusID = fkRawID2ClusID[kSPD]; + AliITSRawStreamSPD inputSPD(rawReader); + while(1){ + Bool_t next = inputSPD.Next(); + if (!next) break; + + countRW++; // RS + 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 = (fModA[module])->GetEntries(); + TClonesArray& dum = *fModA[module]; + fDetTypeSim->GetSimuParam()->SPDThresholds(module,thr,sigma); + thr += 1.; + int label = kMaxLabel; + if (rawID2clusID) { // RS If the raw->cluster ID is set (filled by cluster finder) store cluster ID's in SDigits + if (rawID2clusID->GetSize()<=countRW) {AliError(Form("The buffer of rawSPD to clusSPD ID's is shorter than current rawSPD ID=%d",countRW));} + else label = (*rawID2clusID)[countRW]; } + new (dum[last]) AliITSpListItem(label, -1, module, index, thr); } + rawReader->Reset(); - if (cR) { // - // only one branch for rec points for all detector types + // SDD + // + AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1); + npx = segSDD->Npx(); + Int_t scalef=AliITSsimulationSDD::ScaleFourier(segSDD); + Int_t firstSDD=AliITSgeomTGeo::GetModuleIndex(3,1,1); + Int_t firstSSD=AliITSgeomTGeo::GetModuleIndex(5,1,1); // - sprintf(branchname,"%sRecPoints",GetName()); - - //if(!fRecPoints) fRecPoints=new TClonesArray("AliITSRecPoint",1000); - - if (fRecPoints && gAlice->TreeR()) { - MakeBranchInTree(gAlice->TreeR(), - branchname, &fRecPoints, buffersize, file) ; -// cout << "Making Branch " << branchname; -// cout << " for reconstructed space points" << endl; + countRW = -1; // RS + rawID2clusID = fkRawID2ClusID[kSDD]; + AliITSRawStream* inputSDD=AliITSRawStreamSDD::CreateRawStreamSDD(rawReader); + for(Int_t iMod=firstSDD; iModGetCalibrationModel(iMod); + Bool_t isZeroSupp=cal->GetZeroSupp(); + if(isZeroSupp){ + for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-firstSDD,iSid,cal->GetZSLowThreshold(iSid)); + }else{ + for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-firstSDD,iSid,0); } - } -} - -//___________________________________________ -void AliITS::SetTreeAddress() -{ - - // Set branch address for the Trees. - - - char branchname[30]; - AliDetector::SetTreeAddress(); - - const char *det[3] = {"SPD","SDD","SSD"}; - - TBranch *branch; - TTree *treeD = gAlice->TreeD(); - TTree *treeR = gAlice->TreeR(); - - char digclass[40]; - char clclass[40]; - - Int_t i; - if (treeD) { - for (i=0; iGetClassNames(digclass,clclass); - // digits - //PH if(!((*fDtype)[i])) fDtype->AddAt(new TClonesArray(digclass,1000),i); - 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])); - } - } } - - if (treeR) { - sprintf(branchname,"%sRecPoints",GetName()); - branch = treeR->GetBranch(branchname); - if (branch) branch->SetAddress(&fRecPoints); + AliITSDDLModuleMapSDD* ddlmap=fDetTypeSim->GetDDLModuleMapSDD(); + inputSDD->SetDDLModuleMap(ddlmap); + while(inputSDD->Next()){ + countRW++; // RS + if(inputSDD->IsCompletedModule()==kFALSE && + inputSDD->IsCompletedDDL()==kFALSE){ + + Int_t module = inputSDD->GetModuleID(); + Int_t anode = inputSDD->GetCoord1()+segSDD->NpzHalf()*inputSDD->GetChannel(); + Int_t time = inputSDD->GetCoord2(); + Int_t signal10 = inputSDD->GetSignal(); + Int_t index = AliITSpList::GetIndex(anode,time,scalef*npx); + + if (module >= size) continue; + last = fModA[module]->GetEntries(); + TClonesArray& dum = *fModA[module]; + int label = kMaxLabel; + if (rawID2clusID) { // RS If the raw->cluster ID is set (filled by cluster finder) store cluster ID's in SDigits + if (rawID2clusID->GetSize()<=countRW) {AliError(Form("The buffer of rawSDD to clusSDD ID's is shorter than current rawSDD ID=%d",countRW));} + else label = (*rawID2clusID)[countRW]; + } + new (dum[last]) AliITSpListItem(label, -1, module, index, Double_t(signal10)); + ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10)); + } } - - -} - -//____________________________________________________________________________ -void AliITS::InitModules(Int_t size,Int_t &nmodules){ - - //initialize the modules array - - if(fITSmodules){ - fITSmodules->Delete(); - delete fITSmodules; + delete inputSDD; + rawReader->Reset(); + + // + // SSD + // + AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2); + npx = segSSD->Npx(); + AliITSRawStreamSSD inputSSD(rawReader); + countRW = -1; + rawID2clusID = fkRawID2ClusID[kSSD]; + while(1){ + Bool_t next = inputSSD.Next(); + if (!next) break; + countRW++; // RS + Int_t module = inputSSD.GetModuleID(); + if(module<0)AliError(Form("Invalid SSD module %d \n",module)); + if(module<0)continue; + 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 = fModA[module]->GetEntries(); + TClonesArray& dum = *fModA[module]; + int label = kMaxLabel; + if (rawID2clusID) { // RS If the raw->cluster ID is set (filled by cluster finder) store cluster ID's in SDigits + if (rawID2clusID->GetSize()<=countRW) {AliError(Form("The buffer of rawSSD to clusSSD ID's is shorter than current rawSSD ID=%d",countRW));} + else label = (*rawID2clusID)[countRW]; + } + new (dum[last]) AliITSpListItem(label, -1, module, index, Double_t(signal)); } - - Int_t nl,indexMAX,index; - - if(size<=0){ // default to using data stored in AliITSgeom - if(fITSgeom==0) { - Error("AliITS::InitModules", - "in AliITS::InitModule fITSgeom not defined\n"); - return; - } // end if fITSgeom==0 - nl = fITSgeom->GetNlayers(); - indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), - fITSgeom->GetNdetectors(nl))+1; - nmodules = indexMAX; - fITSmodules = new TObjArray(indexMAX); - for(index=0;indexAddAt( new AliITSmodule(index),index); - } // end for index - }else{ - fITSmodules = new TObjArray(size); - for(index=0;indexAddAt( new AliITSmodule(index),index); + rawReader->Reset(); + AliITSpListItem* sdig = 0; + + Int_t firstssd = GetITSgeom()->GetStartDet(kSSD); + Double_t adcToEv = 1.; + for (Int_t mod = 0; mod < size; mod++) + { + if(mod>=firstssd) { + AliITSCalibrationSSD* calssd = (AliITSCalibrationSSD*)fDetTypeSim->GetCalibrationModel(mod); + adcToEv = 1./calssd->GetSSDDEvToADC(1.); + } + Int_t nsdig = fModA[mod]->GetEntries(); + for (Int_t ie = 0; ie < nsdig; ie++) { + sdig = (AliITSpListItem*) (fModA[mod]->At(ie)); + Double_t digsig = sdig->GetSignal(); + if(mod>=firstssd) digsig*=adcToEv; // for SSD: convert back charge from ADC to electron + new (aSDigits[ie]) AliITSpListItem(sdig->GetTrack(0), -1, mod, sdig->GetIndex(), digsig); + Float_t sig = sdig->GetSignalAfterElect(); + if(mod>=firstssd) sig*=adcToEv; + if (sig > 0.) { + sdig = (AliITSpListItem*)aSDigits[ie]; + sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig)); } - - 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) { -// cout<<"filename "<cd(); - file->ls(); - // Get Hits Tree header from file - if(fHits2) fHits2->Clear(); - if(trH1) delete trH1; - trH1=0; - - char treeName[20]; - sprintf(treeName,"TreeH%d",bgrev); - trH1 = (TTree*)gDirectory->Get(treeName); - //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev); + } - if (!trH1) { - Error("AliITS::FillModules", - "cannot find Hits Tree for event:%d\n",bgrev); - } - // Set branch addresses - TBranch *branch; - char branchname[20]; - sprintf(branchname,"%s",GetName()); - if (trH1 && fHits2) { - branch = trH1->GetBranch(branchname); - if (branch) branch->SetAddress(&fHits2); - } - - // test - //Int_t ntracks1 =(Int_t)TrH1->GetEntries(); - //printf("background - ntracks1 - %d\n",ntracks1); - } - - //Int_t npart = gAlice->GetEvent(evnt); - //if(npart<=0) return; - TClonesArray *itsHits = this->Hits(); - Int_t lay,lad,det,index; - AliITShit *itsHit=0; - AliITSmodule *mod=0; - - TTree *iTH = gAlice->TreeH(); - Int_t ntracks =(Int_t) iTH->GetEntries(); - - Int_t t,h; - for(t=0; tResetHits(); - iTH->GetEvent(t); - Int_t nhits = itsHits->GetEntriesFast(); - //printf("nhits %d\n",nhits); - 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 - } // end loop over tracks - - // open the file with background - - if (addBgr ) { - Int_t track,i; - ntracks =(Int_t)trH1->GetEntries(); - //printf("background - ntracks1 %d\n",ntracks); - //printf("background - Start loop over tracks \n"); - // Loop over tracks - - for (track=0; 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 - - //gObjectTable->Print(); - + tree->Fill(); + aSDigits.Clear(); + fModA[mod]->Clear(); + } + loader->WriteSDigits("OVERWRITE"); + return kTRUE; } -//____________________________________________________________________________ - -void AliITS::SDigits2Digits() -{ - - cerr<<"Digitizing ITS...\n"; - - TStopwatch timer; - timer.Start(); - AliHeader *header=gAlice->GetHeader(); - HitsToDigits(header->GetEvent(),0,-1," ","All"," "); - timer.Stop(); timer.Print(); +//______________________________________________________________________ +void AliITS::UpdateInternalGeometry(){ + //reads new geometry from TGeo +// AliDebug(1,"Delete ITSgeom and create a new one reading TGeo"); + AliITSVersion_t version = (AliITSVersion_t)IsVersion(); + AliITSInitGeometry initgeom; + AliITSgeom* geom = initgeom.CreateAliITSgeom(version); + SetITSgeom(geom); } - - -//____________________________________________________________________________ -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 - // background when add! otherwise the track info for signal will be lost ! - - // the condition below will disappear when the geom class will be - // initialised for all versions - for the moment it is only for v5 ! - // 7 is the SDD beam test version - Int_t ver = this->IsVersion(); - if(ver!=5 && ver!=7 && ver!=8 && ver!=9) return; - - const char *all = strstr(opt,"All"); - const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; - - static Bool_t setDef=kTRUE; - if (setDef) SetDefaultSimulation(); - setDef=kFALSE; - - -// cout<<" 1 AliITS "<TreeD()->GetListOfBranches(); - AliITSgeom *geom = GetITSgeom(); - - Int_t id,module; -// Int_t lay, lad, detect; - Int_t first,last; - for (id=0;idUncheckedAt(id); - AliITSDetType *iDetType=DetType(id); - sim = (AliITSsimulation*)iDetType->GetSimulationModel(); - if(geom) { - first = geom->GetStartDet(id); - last = geom->GetLastDet(id); - } else first=last=0; - printf("first module - last module %d %d\n",first,last); - for(module=first;module<=last;module++) { - AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); - sim->DigitiseModule(mod,module,evNumber); - // fills all branches - wasted disk space - gAlice->TreeD()->Fill(); - ResetDigits(); - // try and fill only the branch - //branch->Fill(); - //ResetDigits(id); - } // loop over modules - } // loop over detector types - - ClearModules(); - -// Int_t nentries=(Int_t) - gAlice->TreeD()->GetEntries(); -// cout << "nentries in TreeD" << nentries << endl; - - char hname[30]; - sprintf(hname,"TreeD%d",evNumber); - gAlice->TreeD()->Write(hname,TObject::kOverwrite); - // reset tree - gAlice->TreeD()->Reset(); - +//______________________________________________________________________ +AliTriggerDetector* AliITS::CreateTriggerDetector() const { + // create an AliITSTrigger object (and set trigger conditions as input) + return new AliITSTrigger(fDetTypeSim->GetTriggerConditions()); } +//______________________________________________________________________ +void AliITS::WriteFOSignals(){ +// This method write FO signals in Digits tree both in Hits2Digits +// or SDigits2Digits - -//_____________________________________________________________________________ -void AliITS::Digits2Reco() -{ - // find clusters and reconstruct space points - - AliHeader *header=gAlice->GetHeader(); - printf("header->GetEvent() %d\n",header->GetEvent()); - DigitsToRecPoints(header->GetEvent(),0,"All"); - + fDetTypeSim->ProcessNoiseForFastOr(); + fDetTypeSim->WriteFOSignals(); } -//____________________________________________________________________________ -void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt) -{ - // cluster finding and reconstruction of space points - - // the condition below will disappear when the geom class will be - // initialised for all versions - for the moment it is only for v5 ! - // 7 is the SDD beam test version - Int_t ver = this->IsVersion(); - if(ver!=5 && ver!=8 && ver!=9) return; - - const char *all = strstr(opt,"All"); - const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; - - static Bool_t setRec=kTRUE; - if (setRec) SetDefaultClusterFinders(); - setRec=kFALSE; - - - TTree *treeC=TreeC(); - - - //TBranch *branch; - AliITSClusterFinder* rec; - - //TObjArray *branches=gAlice->TreeR()->GetListOfBranches(); - AliITSgeom *geom = GetITSgeom(); - - Int_t id,module; - for (id=0;idUncheckedAt(id); - AliITSDetType *iDetType=DetType(id); - rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); - TClonesArray *itsDigits = this->DigitsAddress(id); - Int_t first,last; - if(geom) { - first = geom->GetStartDet(id); - last = geom->GetLastDet(id); - } else first=last=0; - printf("first module - last module %d %d\n",first,last); - for(module=first;module<=last;module++) { - this->ResetDigits(); - if (all) gAlice->TreeD()->GetEvent(lastentry+module); - else gAlice->TreeD()->GetEvent(lastentry+(module-first)); - Int_t ndigits = itsDigits->GetEntriesFast(); - if (ndigits) rec->FindRawClusters(module); - gAlice->TreeR()->Fill(); - ResetRecPoints(); - treeC->Fill(); - ResetClusters(); - // try and fill only the branch - //branch->Fill(); - //ResetRecPoints(id); - } // loop over modules - } // loop over detector types - - -// Int_t nentries=(Int_t) - gAlice->TreeR()->GetEntries(); -// Int_t ncentries=(Int_t) - treeC->GetEntries(); -// cout << " nentries ncentries " << nentries << ncentries << endl; - - char hname[30]; - sprintf(hname,"TreeR%d",evNumber); - gAlice->TreeR()->Write(hname,TObject::kOverwrite); - // reset tree - gAlice->TreeR()->Reset(); - - sprintf(hname,"TreeC%d",evNumber); - treeC->Write(hname,TObject::kOverwrite); - treeC->Reset(); -} -//____________________________________________________________________________ -void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, -Option_t *option,Option_t *opt,Text_t *filename) -{ - // keep galice.root for signal and name differently the file for - // background when add! otherwise the track info for signal will be lost ! - - - // the condition below will disappear when the geom class will be - // initialised for all versions - for the moment it is only for v5 ! - Int_t ver = this->IsVersion(); - if(ver!=5 && ver!=8 && ver!=9) return; - - - const char *all = strstr(opt,"All"); - const char *det[3] ={strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; - - Int_t nmodules; - InitModules(size,nmodules); - FillModules(evNumber,bgrev,nmodules,option,filename); - - - AliITSsimulation* sim; - AliITSgeom *geom = GetITSgeom(); -/* MI change - TRandom *random=new TRandom[9]; - random[0].SetSeed(111); - random[1].SetSeed(222); - random[2].SetSeed(333); - random[3].SetSeed(444); - random[4].SetSeed(555); - random[5].SetSeed(666); - random[6].SetSeed(777); - random[7].SetSeed(888); - random[8].SetSeed(999); - */ - - Int_t id,module; - for (id=0;idGetSimulationModel(); - if (!sim) { - Error("HitsToFastPoints", - "The simulation class was not instantiated!"); - exit(1); - // or SetDefaultSimulation(); - } - - Int_t first,last; - if(geom) { - first = geom->GetStartDet(id); - last = geom->GetLastDet(id); - } else first=last=0; - printf("first module - last module %d %d\n",first,last); - for(module=first;module<=last;module++) { - AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); - // sim->CreateFastRecPoints(mod,module,random); - sim->CreateFastRecPoints(mod,module,gRandom); //MI change - - gAlice->TreeR()->Fill(); - ResetRecPoints(); - } // loop over modules - } // loop over detector types - - ClearModules(); - - //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); - - char hname[30]; - sprintf(hname,"TreeR%d",evNumber); - gAlice->TreeR()->Write(hname,TObject::kOverwrite); - // reset tree - gAlice->TreeR()->Reset(); - - // delete [] random; //MI change - - -}