X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRD.cxx;h=27235dc906a8121d1c1a243de915580d99ccca93;hb=e939a978a98d29901b86bdb02cdcaf5157e717de;hp=a12f71ff2562237b24e41965d9269c873262e569;hpb=9e1a0ddb8feb3fb19ca04ee19673f48c265a8fe6;p=u%2Fmrichter%2FAliRoot.git diff --git a/TRD/AliTRD.cxx b/TRD/AliTRD.cxx index a12f71ff256..27235dc906a 100644 --- a/TRD/AliTRD.cxx +++ b/TRD/AliTRD.cxx @@ -13,94 +13,7 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ -/* -$Log$ -Revision 1.26 2001/05/07 08:03:22 cblume -Generate also hits in the amplification region - -Revision 1.25 2001/03/13 09:30:35 cblume -Update of digitization. Moved digit branch definition to AliTRD - -Revision 1.24 2001/01/26 19:56:49 hristov -Major upgrade of AliRoot code - -Revision 1.23 2000/11/01 14:53:20 cblume -Merge with TRD-develop - - -Revision 1.17.2.6 2000/10/15 23:29:08 cblume -Introduced more detailed geometry for the display - -Revision 1.17.2.5 2000/10/06 16:49:46 cblume -Made Getters const - -Revision 1.17.2.4 2000/10/04 16:34:57 cblume -Replace include files by forward declarations - -Revision 1.17.2.3 2000/09/22 14:45:17 cblume -Included changes for the tracking - -Revision 1.17.2.2 2000/09/18 13:25:13 cblume -Included LoadPoints() method to display the TR photons - -Revision 1.22 2000/10/02 21:28:19 fca -Removal of useless dependecies via forward declarations - -Revision 1.21 2000/06/09 11:10:07 cblume -Compiler warnings and coding conventions, next round - -Revision 1.20 2000/06/08 18:32:57 cblume -Make code compliant to coding conventions - -Revision 1.19 2000/06/07 16:25:37 cblume -Try to remove compiler warnings on Sun and HP - -Revision 1.18 2000/05/08 16:17:27 cblume -Merge TRD-develop - -Revision 1.21 2000/06/09 11:10:07 cblume -Compiler warnings and coding conventions, next round - -Revision 1.20 2000/06/08 18:32:57 cblume -Make code compliant to coding conventions - -Revision 1.19 2000/06/07 16:25:37 cblume -Try to remove compiler warnings on Sun and HP - -Revision 1.18 2000/05/08 16:17:27 cblume -Merge TRD-develop - -Revision 1.17.2.1 2000/05/08 14:28:59 cblume -Introduced SetPHOShole() and SetRICHhole(). AliTRDrecPoint container is now a TObjArray - -Revision 1.17 2000/02/28 19:10:26 cblume -Include the new TRD classes - -Revision 1.16.2.2 2000/02/28 17:53:24 cblume -Introduce TRD geometry classes - -Revision 1.16.2.1 2000/02/28 17:04:19 cblume -Include functions and data members for AliTRDrecPoint - -Revision 1.16 2000/01/19 17:17:35 fca -Introducing a list of lists of hits -- more hits allowed for detector now - -Revision 1.15 1999/11/02 17:04:25 fca -Small syntax change for HP compiler - -Revision 1.14 1999/11/02 16:57:02 fca -Avoid non ansi warnings on HP compilers - -Revision 1.13 1999/11/02 16:35:56 fca -New version of TRD introduced - -Revision 1.12 1999/11/01 20:41:51 fca -Added protections against using the wrong version of FRAME - -Revision 1.11 1999/09/29 09:24:34 fca -Introduction of the Copyright and cvs Log - -*/ +/* $Id$ */ /////////////////////////////////////////////////////////////////////////////// // // @@ -111,133 +24,99 @@ Introduction of the Copyright and cvs Log /////////////////////////////////////////////////////////////////////////////// #include -#include +#include +#include +#include +#include #include #include -#include -#include #include - -#include "AliRun.h" +#include +#include +#include +#include + #include "AliConst.h" #include "AliDigit.h" +#include "AliLoader.h" +#include "AliLog.h" +#include "AliMC.h" #include "AliMagF.h" -#include "AliMC.h" - +#include "AliRun.h" +#include "AliTrackReference.h" + #include "AliTRD.h" -#include "AliTRDhit.h" -#include "AliTRDpoints.h" #include "AliTRDdigit.h" #include "AliTRDdigitizer.h" -#include "AliTRDclusterizer.h" -#include "AliTRDgeometryHole.h" -#include "AliTRDgeometryFull.h" -#include "AliTRDrecPoint.h" -#include "AliTRDcluster.h" #include "AliTRDdigitsManager.h" -#include "AliTRDdataArrayI.h" -#include "AliTRDsegmentArray.h" +#include "AliTRDgeometry.h" +#include "AliTRDhit.h" +#include "AliTRDpoints.h" +#include "AliTRDrawData.h" +#include "AliTRDSimParam.h" +#include "AliTRDRecParam.h" +#include "AliTRDCommonParam.h" +#include "AliTRDcalibDB.h" ClassImp(AliTRD) //_____________________________________________________________________________ AliTRD::AliTRD() + :AliDetector() + ,fGeometry(0) + ,fGasDensity(0) + ,fFoilDensity(0) + ,fDrawTR(0) + ,fDisplayType(0) { // // Default constructor // - - fIshunt = 0; - fGasMix = 0; - fHits = 0; - fDigits = 0; - - fRecPoints = 0; - fNRecPoints = 0; - - fGeometry = 0; - - fGasDensity = 0; - fFoilDensity = 0; - - fDrawTR = 0; - fDisplayType = 0; - - fDigitsArray = 0; - for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) { - fDictionaryArray[iDict] = 0; - } - + } //_____________________________________________________________________________ AliTRD::AliTRD(const char *name, const char *title) - : AliDetector(name,title) + :AliDetector(name,title) + ,fGeometry(0) + ,fGasDensity(0) + ,fFoilDensity(0) + ,fDrawTR(0) + ,fDisplayType(0) { // // Standard constructor for the TRD // - // Check that FRAME is there otherwise we have no place where to - // put TRD - AliModule* frame = gAlice->GetModule("FRAME"); + // Check that FRAME is there otherwise we have no place where to put TRD + AliModule *frame = gAlice->GetModule("FRAME"); if (!frame) { - Error("Ctor","TRD needs FRAME to be present\n"); + AliError("TRD needs FRAME to be present\n"); exit(1); } - // Define the TRD geometry according to the FRAME geometry - if (frame->IsVersion() == 0) { - // Geometry with hole - fGeometry = new AliTRDgeometryHole(); - } - else if (frame->IsVersion() == 1) { - // Geometry without hole - fGeometry = new AliTRDgeometryFull(); + // Define the TRD geometry + if ((frame->IsVersion() == 0) || + (frame->IsVersion() == 1)) { + fGeometry = new AliTRDgeometry(); } else { - Error("Ctor","Could not find valid FRAME version\n"); + AliError("Could not find valid FRAME version\n"); exit(1); } - // Allocate the hit array - fHits = new TClonesArray("AliTRDhit" ,405); - gAlice->AddHitList(fHits); - - // Allocate the digits array - fDigits = 0; - - // Allocate the rec point array - fRecPoints = new TObjArray(400); - fNRecPoints = 0; - - fIshunt = 0; - fGasMix = 1; - - fGasDensity = 0; - fFoilDensity = 0; - - fDrawTR = 0; - fDisplayType = 0; - - fDigitsArray = 0; - for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) { - fDictionaryArray[iDict] = 0; - } - - SetMarkerColor(kWhite); - -} + // Save the geometry + TDirectory *saveDir = gDirectory; + gAlice->GetRunLoader()->CdGAFile(); + fGeometry->Write("TRDgeometry"); + saveDir->cd(); -//_____________________________________________________________________________ -AliTRD::AliTRD(const AliTRD &trd) -{ - // - // Copy constructor - // + // Allocate the hit array + fHits = new TClonesArray("AliTRDhit",405); + gAlice->GetMCApp()->AddHitList(fHits); - ((AliTRD &) trd).Copy(*this); + //PH SetMarkerColor(kWhite); } @@ -248,157 +127,191 @@ AliTRD::~AliTRD() // TRD destructor // - fIshunt = 0; + if (fGeometry) { + delete fGeometry; + fGeometry = 0; + } - delete fGeometry; - delete fHits; - delete fRecPoints; - if (fDigitsArray) delete fDigitsArray; - for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) { - if (fDictionaryArray[iDict]) delete fDictionaryArray[iDict]; + if (fHits) { + delete fHits; + fHits = 0; } } //_____________________________________________________________________________ -void AliTRD::AddCluster(Float_t *pos, Int_t *digits, Int_t det, Float_t amp - , Int_t *tracks, Int_t iType) +void AliTRD::Hits2Digits() { // - // Add a cluster for the TRD + // Create digits // - Int_t pla = fGeometry->GetPlane(det); - Int_t cha = fGeometry->GetChamber(det); - Int_t sec = fGeometry->GetSector(det); - - Float_t padRow = pos[0]; - Float_t padCol = pos[1]; - Float_t row0 = fGeometry->GetRow0(pla,cha,sec); - Float_t col0 = fGeometry->GetCol0(pla); - Float_t rowSize = fGeometry->GetRowPadSize(pla,cha,sec); - Float_t colSize = fGeometry->GetColPadSize(pla); - - AliTRDcluster *c = new AliTRDcluster(); - - c->SetDetector(det); - c->AddTrackIndex(tracks); - - c->SetQ(amp); - - c->SetLocalTimeBin(((Int_t) pos[2])); - c->SetY(- (col0 + padCol * colSize)); - c->SetZ( row0 + padRow * rowSize); + AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class"); + AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel()); - c->SetSigmaY2(0.05 * 0.05); - c->SetSigmaZ2(rowSize * rowSize / 12.); + // Initialization + digitizer.InitDetector(); + + if (!fLoader->TreeH()) { + fLoader->LoadHits("read"); + } + fLoader->LoadDigits("recreate"); + + AliRunLoader *runLoader = fLoader->GetRunLoader(); - if (iType == 1) { - c->SetUnfolding(); + for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { + runLoader->GetEvent(iEvent); + digitizer.Open(runLoader,iEvent); + digitizer.MakeDigits(); + digitizer.WriteDigits(); } - fRecPoints->Add(c); + fLoader->UnloadHits(); + fLoader->UnloadDigits(); } //_____________________________________________________________________________ -void AliTRD::Hits2Digits() +void AliTRD::Hits2SDigits() { // - // Create digits + // Create summable digits // - AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer" - ,"TRD digitizer class"); + AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class"); + // For the summable digits + digitizer.SetSDigits(kTRUE); + AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel()); - // Set the parameter - digitizer->SetDiffusion(); - digitizer->SetExB(); - digitizer->SetEvent(gAlice->GetEvNumber()); // Initialization - //digitizer->InitDetector(); + digitizer.InitDetector(); - // Create the digits - digitizer->MakeDigits(); - - // Write the digits into the input file - if (digitizer->Digits()->MakeBranch(fDigitsFile)) { - - digitizer->WriteDigits(); + if (!fLoader->TreeH()) { + fLoader->LoadHits("read"); + } + fLoader->LoadSDigits("recreate"); - // Save the digitizer class in the AliROOT - digitizer->Write(); + AliRunLoader *runLoader = fLoader->GetRunLoader(); + for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { + runLoader->GetEvent(iEvent); + digitizer.Open(runLoader,iEvent); + digitizer.MakeDigits(); + digitizer.WriteDigits(); } + fLoader->UnloadHits(); + fLoader->UnloadSDigits(); + } //_____________________________________________________________________________ -void AliTRD::Hits2SDigits() +AliDigitizer *AliTRD::CreateDigitizer(AliRunDigitizer *manager) const { // - // Create summable digits + // Creates a new digitizer object // - AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer" - ,"TRD digitizer class"); + return new AliTRDdigitizer(manager); - // For the summable digits - digitizer->SetSDigits(kTRUE); +} + +//_____________________________________________________________________________ +void AliTRD::SDigits2Digits() +{ + // + // Create final digits from summable digits + // + + // Create the TRD digitizer + AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class"); + AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel()); // Set the parameter - digitizer->SetDiffusion(); - digitizer->SetExB(); - digitizer->SetEvent(gAlice->GetEvNumber()); + digitizer.SetEvent(gAlice->GetEvNumber()); // Initialization - //digitizer->InitDetector(); - - // Create the digits - digitizer->MakeDigits(); + digitizer.InitDetector(); + + // Read the s-digits via digits manager + AliTRDdigitsManager sdigitsManager; + + AliLog::SetClassDebugLevel("TRDdigitisManager",AliDebugLevel()); + sdigitsManager.SetSDigits(kTRUE); + sdigitsManager.CreateArrays(); + + if (!fLoader->TreeS()) { + if (fLoader->LoadSDigits("read")) { + return; + } + } + if (!fLoader->TreeS()) { + AliError(Form("Error while reading SDigits for event %d",gAlice->GetEvNumber())); + return; + } - // Write the digits into the input file - if (digitizer->Digits()->MakeBranch(fDigitsFile)) { + sdigitsManager.ReadDigits(fLoader->TreeS()); - digitizer->WriteDigits(); + // Add the s-digits to the input list + digitizer.AddSDigitsManager(&sdigitsManager); - // Save the digitizer class in the AliROOT - digitizer->Write(); + // Convert the s-digits to normal digits + digitizer.SDigits2Digits(); + // Store the digits + if (!fLoader->TreeD()) { + fLoader->MakeTree("D"); + } + if (digitizer.MakeBranch(fLoader->TreeD())){ + digitizer.WriteDigits(); } } //_____________________________________________________________________________ -void AliTRD::SDigits2Digits() +void AliTRD::Digits2Raw() { // - // Create final digits from summable digits + // Convert digits of the current event to raw data // -} + fLoader->LoadDigits(); + TTree *digits = fLoader->TreeD(); + if (!digits) { + AliError("No digits tree"); + return; + } -//_____________________________________________________________________________ -void AliTRD::AddDigit(Int_t *digits, Int_t *amp) -{ - // - // Add a digit for the TRD - // + AliTRDrawData rawWriter; + if (!rawWriter.Digits2Raw(digits)) { + AliError("The raw writer could not load the digits tree"); + } - TClonesArray &ldigits = *fDigits; - new(ldigits[fNdigits++]) AliTRDdigit(kFALSE,digits,amp); + fLoader->UnloadDigits(); } //_____________________________________________________________________________ -void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q) +void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q + , Bool_t inDrift) { // // Add a hit for the TRD - // + // TClonesArray &lhits = *fHits; - new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q); + AliTRDhit *hit = new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q); + + if (inDrift) { + hit->SetDrift(); + } + else { + hit->SetAmplification(); + } + + if (q < 0) { + hit->SetTRphoton(); + } } @@ -412,17 +325,19 @@ void AliTRD::BuildGeometry() TNode *node, *top; TPGON *pgon; - Float_t rmin, rmax; - Float_t zmax1, zmax2; + Float_t rmin; + Float_t rmax; + Float_t zmax1; + Float_t zmax2; + + Int_t iPlan; const Int_t kColorTRD = 46; // Find the top node alice top = gAlice->GetGeometry()->GetNode("alice"); - switch (fDisplayType) { - - case 0: + if (fDisplayType == 0) { pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsect(),4); rmin = AliTRDgeometry::Rmin(); @@ -436,25 +351,22 @@ void AliTRD::BuildGeometry() node->SetLineColor(kColorTRD); fNodes->Add(node); - break; - - case 1: + } + else if (fDisplayType == 1) { Char_t name[7]; Float_t slope = (AliTRDgeometry::Zmax1() - AliTRDgeometry::Zmax2()) / (AliTRDgeometry::Rmax() - AliTRDgeometry::Rmin()); - rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::Ccframe()/2. - + AliTRDgeometry::DrZpos() - - AliTRDgeometry::DrThick()/2.; - rmax = rmin + AliTRDgeometry::DrThick(); + rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::CraHght(); + rmax = rmin + AliTRDgeometry::CdrHght(); Float_t thickness = rmin - AliTRDgeometry::Rmin(); zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; zmax1 = zmax2 + slope * AliTRDgeometry::DrThick(); - for (Int_t iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { + for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { sprintf(name,"S_TR1%d",iPlan); pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); @@ -476,12 +388,12 @@ void AliTRD::BuildGeometry() } thickness += AliTRDgeometry::DrThick(); - rmin = AliTRDgeometry::Rmin() + thickness; - rmax = rmin + AliTRDgeometry::AmThick(); - zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; - zmax1 = zmax2 + slope * AliTRDgeometry::AmThick(); + rmin = AliTRDgeometry::Rmin() + thickness; + rmax = rmin + AliTRDgeometry::AmThick(); + zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; + zmax1 = zmax2 + slope * AliTRDgeometry::AmThick(); - for (Int_t iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { + for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { sprintf(name,"S_TR2%d",iPlan); pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); @@ -502,32 +414,10 @@ void AliTRD::BuildGeometry() } - break; - - }; + } } -//_____________________________________________________________________________ -void AliTRD::Copy(TObject &trd) -{ - // - // Copy function - // - - ((AliTRD &) trd).fGasMix = fGasMix; - ((AliTRD &) trd).fGeometry = fGeometry; - ((AliTRD &) trd).fRecPoints = fRecPoints; - ((AliTRD &) trd).fNRecPoints = fNRecPoints; - ((AliTRD &) trd).fGasDensity = fGasDensity; - ((AliTRD &) trd).fFoilDensity = fFoilDensity; - ((AliTRD &) trd).fDrawTR = fDrawTR; - ((AliTRD &) trd).fDisplayType = fDisplayType; - - //AliDetector::Copy(trd); - -} - //_____________________________________________________________________________ void AliTRD::CreateGeometry() { @@ -536,10 +426,9 @@ void AliTRD::CreateGeometry() // // Check that FRAME is there otherwise we have no place where to put the TRD - AliModule* frame = gAlice->GetModule("FRAME"); + AliModule *frame = gAlice->GetModule("FRAME"); if (!frame) { - printf(" The TRD needs the FRAME to be defined first\n"); - return; + AliFatal("The TRD needs the FRAME to be defined first"); } fGeometry->CreateGeometry(fIdtmed->GetArray() - 1299); @@ -551,167 +440,196 @@ void AliTRD::CreateMaterials() { // // Create the materials for the TRD - // Origin Y.Foka // Int_t isxfld = gAlice->Field()->Integ(); Float_t sxmgmx = gAlice->Field()->Max(); // For polyethilene (CH2) - Float_t ape[2] = { 12., 1. }; - Float_t zpe[2] = { 6., 1. }; - Float_t wpe[2] = { 1., 2. }; - Float_t dpe = 0.95; + Float_t ape[2] = { 12.011 , 1.0079 }; + Float_t zpe[2] = { 6.0 , 1.0 }; + Float_t wpe[2] = { 1.0 , 2.0 }; + Float_t dpe = 0.95; // For mylar (C5H4O2) - Float_t amy[3] = { 12., 1., 16. }; - Float_t zmy[3] = { 6., 1., 8. }; - Float_t wmy[3] = { 5., 4., 2. }; - Float_t dmy = 1.39; + Float_t amy[3] = { 12.011 , 1.0079, 15.9994 }; + Float_t zmy[3] = { 6.0 , 1.0 , 8.0 }; + Float_t wmy[3] = { 5.0 , 4.0 , 2.0 }; + Float_t dmy = 1.39; // For CO2 - Float_t aco[2] = { 12., 16. }; - Float_t zco[2] = { 6., 8. }; - Float_t wco[2] = { 1., 2. }; - Float_t dco = 0.001977; + Float_t aco[2] = { 12.011 , 15.9994 }; + Float_t zco[2] = { 6.0 , 8.0 }; + Float_t wco[2] = { 1.0 , 2.0 }; + Float_t dco = 0.00186; // For water - Float_t awa[2] = { 1., 16. }; - Float_t zwa[2] = { 1., 8. }; - Float_t wwa[2] = { 2., 1. }; - Float_t dwa = 1.0; + Float_t awa[2] = { 1.0079, 15.9994 }; + Float_t zwa[2] = { 1.0 , 8.0 }; + Float_t wwa[2] = { 2.0 , 1.0 }; + Float_t dwa = 1.0; // For isobutane (C4H10) - Float_t ais[2] = { 12., 1. }; - Float_t zis[2] = { 6., 1. }; - Float_t wis[2] = { 4., 10. }; - Float_t dis = 0.00267; + Float_t ais[2] = { 12.011 , 1.0079 }; + Float_t zis[2] = { 6.0 , 1.0 }; + Float_t wis[2] = { 4.0 , 10.0 }; + Float_t dis = 0.00267; + + // For plexiglas (C5H8O2) + Float_t apg[3] = { 12.011 , 1.0079, 15.9994 }; + Float_t zpg[3] = { 6.0 , 1.0 , 8.0 }; + Float_t wpg[3] = { 5.0 , 8.0 , 2.0 }; + Float_t dpg = 1.18; + + // For epoxy (C18H19O3) + Float_t aEpoxy[3] = { 15.9994, 1.0079, 12.011 }; + Float_t zEpoxy[3] = { 8.0 , 1.0 , 6.0 }; + Float_t wEpoxy[3] = { 3.0 , 19.0 , 18.0 }; + Float_t dEpoxy = 1.8 ; + + // For air + Float_t aAir[4] = { 12.011 , 14.0 , 15.9994 , 36.0 }; + Float_t zAir[4] = { 6.0 , 7.0 , 8.0 , 18.0 }; + Float_t wAir[4] = { 0.000124, 0.755267, 0.231781, 0.012827 }; + Float_t dAir = 1.20479E-3; + + // For G10 + Float_t aG10[4] = { 1.0079 , 12.011 , 15.9994 , 28.086 }; + Float_t zG10[4] = { 1.0 , 6.0 , 8.0 , 14.0 }; + Float_t wG10[4] = { 0.15201 , 0.10641 , 0.49444 , 0.24714 }; + Float_t dG10 = 1.7; // For Xe/CO2-gas-mixture - // Xe-content of the Xe/CO2-mixture (90% / 10%) - Float_t fxc = .90; - // Xe-content of the Xe/Isobutane-mixture (97% / 3%) - Float_t fxi = .97; - Float_t dxe = .005858; + Float_t aXeCO2[3] = { 131.29 , 12.0107 , 15.9994 }; + Float_t zXeCO2[3] = { 54.0 , 6.0 , 8.0 }; + Float_t wXeCO2[3] = { 8.5 , 1.5 , 3.0 }; + // Xe-content of the Xe/CO2-mixture (85% / 15%) + Float_t fxc = 0.85; + Float_t dxe = 0.00549; + Float_t dgm = fxc * dxe + (1.0 - fxc) * dco; // General tracking parameter - Float_t tmaxfd = -10.; - Float_t stemax = -1e10; - Float_t deemax = -0.1; - Float_t epsil = 1e-4; - Float_t stmin = -0.001; - - Float_t absl, radl, d, buf[1]; - Float_t agm[2], zgm[2], wgm[2]; - Float_t dgm1, dgm2; - Int_t nbuf; + Float_t tmaxfd = -10.0; + Float_t stemax = -1.0e10; + Float_t deemax = -0.1; + Float_t epsil = 1.0e-4; + Float_t stmin = -0.001; ////////////////////////////////////////////////////////////////////////// // Define Materials ////////////////////////////////////////////////////////////////////////// - AliMaterial( 1, "Al $", 26.98, 13.0, 2.7 , 8.9 , 37.2); - AliMaterial( 2, "Air$", 14.61, 7.3, 0.001205, 30420.0 , 67500.0); - AliMaterial( 4, "Xe $", 131.29, 54.0, dxe , 1447.59, 0.0); - AliMaterial( 5, "Cu $", 63.54, 29.0, 8.96 , 1.43, 14.8); - AliMaterial( 6, "C $", 12.01, 6.0, 2.265 , 18.8 , 74.4); - AliMaterial(12, "G10$", 20.00, 10.0, 1.7 , 19.4 , 999.0); + AliMaterial( 1, "Al" , 26.98, 13.0, 2.7 , 8.9 , 37.2); + AliMaterial( 4, "Xe" , 131.29, 54.0, dxe , 1546.16, 0.0); + AliMaterial( 5, "Cu" , 63.54, 29.0, 8.96 , 1.43, 14.8); + AliMaterial( 6, "C" , 12.01, 6.0, 2.265 , 18.8 , 74.4); + AliMaterial(15, "Sn" , 118.71, 50.0, 7.31 , 1.21, 14.8); + AliMaterial(16, "Si" , 28.09, 14.0, 2.33 , 9.36, 37.2); // Mixtures - AliMixture(3, "Polyethilene$", ape, zpe, dpe, -2, wpe); - AliMixture(7, "Mylar$", amy, zmy, dmy, -3, wmy); - AliMixture(8, "CO2$", aco, zco, dco, -2, wco); - AliMixture(9, "Isobutane$", ais, zis, dis, -2, wis); - AliMixture(13,"Water$", awa, zwa, dwa, -2, wwa); - - // Gas mixtures - Char_t namate[21]; - // Xe/CO2-mixture - // Get properties of Xe - gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf); - // Get properties of CO2 - gMC->Gfmate((*fIdmate)[8], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf); - // Create gas mixture - wgm[0] = fxc; - wgm[1] = 1. - fxc; - dgm1 = wgm[0] * dxe + wgm[1] * dco; - AliMixture(10, "Gas mixture 1$", agm, zgm, dgm1, 2, wgm); - // Xe/Isobutane-mixture - // Get properties of Xe - gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf); - // Get properties of Isobutane - gMC->Gfmate((*fIdmate)[9], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf); - // Create gas mixture - wgm[0] = fxi; - wgm[1] = 1. - fxi; - dgm2 = wgm[0] * dxe + wgm[1] * dis; - AliMixture(11, "Gas mixture 2$", agm, zgm, dgm2, 2, wgm); - + AliMixture(2, "Air" , aAir, zAir, dAir, 4, wAir ); + AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe ); + AliMixture(7, "Mylar", amy, zmy, dmy, -3, wmy ); + AliMixture(8, "CO2", aco, zco, dco, -2, wco ); + AliMixture(9, "Isobutane", ais, zis, dis, -2, wis ); + AliMixture(10,"Gas mixture", aXeCO2, zXeCO2, dgm, -3, wXeCO2); + AliMixture(12,"G10", aG10, zG10, dG10, 4, wG10 ); + AliMixture(13,"Water", awa, zwa, dwa, -2, wwa ); + AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg ); + AliMixture(17,"Epoxy", aEpoxy, zEpoxy, dEpoxy, -3, wEpoxy); + ////////////////////////////////////////////////////////////////////////// // Tracking Media Parameters ////////////////////////////////////////////////////////////////////////// // Al Frame - AliMedium(1, "Al Frame$", 1, 0, isxfld, sxmgmx + AliMedium(1, "Al Frame", 1, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Air - AliMedium(2, "Air$", 2, 0, isxfld, sxmgmx + AliMedium(2, "Air", 2, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Polyethilene - AliMedium(3, "Radiator$", 3, 0, isxfld, sxmgmx + AliMedium(3, "Radiator", 3, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Xe - AliMedium(4, "Xe$", 4, 1, isxfld, sxmgmx + AliMedium(4, "Xe", 4, 1, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Cu pads - AliMedium(5, "Padplane$", 5, 1, isxfld, sxmgmx + AliMedium(5, "Padplane", 5, 1, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Fee + cables - AliMedium(6, "Readout$", 1, 0, isxfld, sxmgmx + AliMedium(6, "Readout", 5, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // C frame - AliMedium(7, "C Frame$", 6, 0, isxfld, sxmgmx + AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Mylar foils - AliMedium(8, "Mylar$", 7, 0, isxfld, sxmgmx + AliMedium(8, "Mylar", 7, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Gas-mixture (Xe/CO2) + AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); - if (fGasMix == 1) { - // Gas-mixture (Xe/CO2) - AliMedium(9, "Gas-mix$", 10, 1, isxfld, sxmgmx - , tmaxfd, stemax, deemax, epsil, stmin); - } - else { - // Gas-mixture (Xe/Isobutane) - AliMedium(9, "Gas-mix$", 11, 1, isxfld, sxmgmx - , tmaxfd, stemax, deemax, epsil, stmin); - } // Nomex-honeycomb (use carbon for the time being) - AliMedium(10, "Nomex$", 6, 0, isxfld, sxmgmx + AliMedium(10, "Nomex", 6, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Kapton foils (use Mylar for the time being) - AliMedium(11, "Kapton$", 7, 0, isxfld, sxmgmx + AliMedium(11, "Kapton", 7, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Gas-filling of the radiator - AliMedium(12, "CO2$", 8, 0, isxfld, sxmgmx + AliMedium(12, "CO2", 8, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // G10-plates - AliMedium(13, "G10-plates$",12, 0, isxfld, sxmgmx + AliMedium(13, "G10-plates",12, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); // Cooling water - AliMedium(14, "Water$", 13, 0, isxfld, sxmgmx + AliMedium(14, "Water", 13, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Rohacell (plexiglas) for the radiator + AliMedium(15, "Rohacell", 14, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Al layer in MCMs + AliMedium(16, "MCM-Al" , 1, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Sn layer in MCMs + AliMedium(17, "MCM-Sn" , 15, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Cu layer in MCMs + AliMedium(18, "MCM-Cu" , 5, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // G10 layer in MCMs + AliMedium(19, "MCM-G10" , 12, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Si in readout chips + AliMedium(20, "Chip-Si" , 16, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Epoxy in readout chips + AliMedium(21, "Chip-Ep" , 17, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // PE in connectors + AliMedium(22, "Conn-PE" , 3, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Cu in connectors + AliMedium(23, "Chip-Cu" , 5, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Al of cooling pipes + AliMedium(24, "Cooling" , 1, 0, isxfld, sxmgmx + , tmaxfd, stemax, deemax, epsil, stmin); + // Cu in services + AliMedium(25, "Serv-Cu" , 5, 0, isxfld, sxmgmx , tmaxfd, stemax, deemax, epsil, stmin); + // Special tracking options for charged particles for XeCO2 + gMC->Gstpar((* fIdtmed)[9],"DRAY",1.0); + gMC->Gstpar((* fIdtmed)[9],"STRA",1.0); + // Save the density values for the TRD absorbtion fFoilDensity = dmy; - if (fGasMix == 1) - fGasDensity = dgm1; - else - fGasDensity = dgm2; + fGasDensity = dgm; } //_____________________________________________________________________________ -void AliTRD::DrawModule() +void AliTRD::DrawModule() const { // // Draw a shaded view of the Transition Radiation Detector version 0 @@ -732,9 +650,9 @@ void AliTRD::DrawModule() gMC->Gsatt("BTR1","SEEN", 0); gMC->Gsatt("BTR2","SEEN", 0); gMC->Gsatt("BTR3","SEEN", 0); - gMC->Gsatt("TRD1","SEEN", 0); - gMC->Gsatt("TRD2","SEEN", 0); - gMC->Gsatt("TRD3","SEEN", 0); + gMC->Gsatt("UTR1","SEEN", 0); + gMC->Gsatt("UTR2","SEEN", 0); + gMC->Gsatt("UTR3","SEEN", 0); } else { gMC->Gsatt("B071","SEEN", 0); @@ -744,18 +662,8 @@ void AliTRD::DrawModule() gMC->Gsatt("BTR1","SEEN", 0); gMC->Gsatt("BTR2","SEEN", 0); gMC->Gsatt("BTR3","SEEN", 0); - gMC->Gsatt("TRD1","SEEN", 0); - if (fGeometry->GetPHOShole()) - gMC->Gsatt("TRD2","SEEN", 0); - if (fGeometry->GetRICHhole()) - gMC->Gsatt("TRD3","SEEN", 0); + gMC->Gsatt("UTR1","SEEN", 0); } - gMC->Gsatt("UCII","SEEN", 0); - gMC->Gsatt("UCIM","SEEN", 0); - gMC->Gsatt("UCIO","SEEN", 0); - gMC->Gsatt("UL02","SEEN", 1); - gMC->Gsatt("UL05","SEEN", 1); - gMC->Gsatt("UL06","SEEN", 1); gMC->Gdopt("hide", "on"); gMC->Gdopt("shad", "on"); @@ -775,6 +683,7 @@ Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t ) // // Distance between the mouse and the TRD detector on the screen // Dummy routine + // return 9999; @@ -787,54 +696,35 @@ void AliTRD::Init() // Initialize the TRD detector after the geometry has been created // - Int_t i; + AliDebug(1,"++++++++++++++++++++++++++++++++++++++++++++++"); - if(fDebug) { - printf("\n%s: ",ClassName()); - for (i = 0; i < 35; i++) printf("*"); - printf(" TRD_INIT "); - for (i = 0; i < 35; i++) printf("*"); - printf("\n"); - } - - if (fGeometry->IsVersion() == 0) { - printf("%s: Geometry for spaceframe with holes initialized\n",ClassName()); - } - else if (fGeometry->IsVersion() == 1) { - printf("%s: Geometry for spaceframe without holes initialized\n",ClassName()); - if (fGeometry->GetPHOShole()) - printf("%s: Leave space in front of PHOS free\n",ClassName()); - if (fGeometry->GetRICHhole()) - printf("%s: Leave space in front of RICH free\n",ClassName()); + if (fGeometry->IsVersion() != 1) { + AliError("Not a valid geometry"); } - if (fGasMix == 1) - printf("%s: Gas Mixture: 90%% Xe + 10%% CO2\n",ClassName()); - else - printf("%s: Gas Mixture: 97%% Xe + 3%% Isobutane\n",ClassName()); - } //_____________________________________________________________________________ -void AliTRD::LoadPoints(Int_t track) +void AliTRD::LoadPoints(Int_t ) { // // Store x, y, z of all hits in memory. // Hit originating from TR photons are given a different color // - if (!fDrawTR) { - AliDetector::LoadPoints(track); + if (fHits == 0) { return; } - if (fHits == 0) return; - Int_t nhits = fHits->GetEntriesFast(); - if (nhits == 0) return; + if (nhits == 0) { + return; + } - Int_t tracks = gAlice->GetNtrack(); - if (fPoints == 0) fPoints = new TObjArray(tracks); + Int_t tracks = gAlice->GetMCApp()->GetNtrack(); + if (fPoints == 0) { + fPoints = new TObjArray(tracks); + } AliTRDhit *ahit; @@ -853,18 +743,17 @@ void AliTRD::LoadPoints(Int_t track) limiT[i] = 0; } - AliTRDpoints *points = 0; - Float_t *fp = 0; - Int_t trk; - Int_t chunk = nhits / 4 + 1; + AliTRDpoints *points = 0; + Float_t *fp = 0; + Int_t trk; + Int_t chunk = nhits / 4 + 1; // Loop over all the hits and store their position - for (Int_t hit = 0; hit < nhits; hit++) { - - ahit = (AliTRDhit *) fHits->UncheckedAt(hit); + ahit = (AliTRDhit *) FirstHit(-1); + while (ahit) { // dEdx hits - if (ahit->FromDrift() || ahit->FromAmplification()) { + if (ahit->GetCharge() >= 0) { trk = ahit->GetTrack(); if (ntrkE[trk] == limiE[trk]) { @@ -887,7 +776,8 @@ void AliTRD::LoadPoints(Int_t track) } // TR photon hits - else if (ahit->FromTRphoton()) { + else if ((ahit->GetCharge() < 0) && + (fDrawTR)) { trk = ahit->GetTrack(); if (ntrkT[trk] == limiT[trk]) { @@ -910,6 +800,8 @@ void AliTRD::LoadPoints(Int_t track) } + ahit = (AliTRDhit *) NextHit(); + } for (trk = 0; trk < tracks; ++trk) { @@ -922,9 +814,9 @@ void AliTRD::LoadPoints(Int_t track) // Set the dEdx points if (ntrkE[trk]) { - points->SetMarkerColor(GetMarkerColor()); - points->SetMarkerSize(GetMarkerSize()); - points->SetPolyMarker(ntrkE[trk],coorE[trk],GetMarkerStyle()); + points->SetMarkerColor(kWhite); //PH This is the default color in TRD + points->SetMarkerSize(1); //PH Default size=1 + points->SetPolyMarker(ntrkE[trk],coorE[trk],1); //PH Default style=1 delete [] coorE[trk]; coorE[trk] = 0; } @@ -952,146 +844,402 @@ void AliTRD::LoadPoints(Int_t track) } //_____________________________________________________________________________ -void AliTRD::MakeBranch(Option_t* option, const char *file) +void AliTRD::MakeBranch(Option_t *option) { // - // Create Tree branches for the TRD digits and cluster. + // Create Tree branches for the TRD digits. // - //Int_t buffersize = 4000; - //Char_t branchname[15]; - - AliDetector::MakeBranch(option,file); + Int_t buffersize = 4000; + Char_t branchname[15]; + sprintf(branchname,"%s",GetName()); - Int_t buffersize = 64000; + const Char_t *cD = strstr(option,"D"); - fDigitsArray = new AliTRDdataArrayI(); - MakeBranchInTree(gAlice->TreeD() - ,"TRDdigits", fDigitsArray->IsA()->GetName() - ,&fDigitsArray,buffersize,1,file); + AliDetector::MakeBranch(option); - for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) { - Char_t branchname[15]; - sprintf(branchname,"TRDdictionary%d",iDict); - fDictionaryArray[iDict] = new AliTRDdataArrayI(); - MakeBranchInTree(gAlice->TreeD() - ,branchname,fDictionaryArray[iDict]->IsA()->GetName() - ,&fDictionaryArray[iDict],buffersize,1,file); + if (fDigits && + gAlice->TreeD() && + cD) { + MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0); } + } //_____________________________________________________________________________ void AliTRD::ResetDigits() { // - // Resets the digits + // Reset number of digits and the digits array for this detector // - if (gAlice->TreeD()) { - TBranch *branch; - branch = gAlice->TreeD()->GetBranch("TRDdigits"); - if (branch) { - branch->Reset(); - for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) { - Char_t branchname[15]; - sprintf(branchname,"TRDdictionary%d",iDict); - branch = gAlice->TreeD()->GetBranch(branchname); - branch->Reset(); - } - } + fNdigits = 0; + + if (fDigits) { + fDigits->Clear(); } } //_____________________________________________________________________________ -void AliTRD::ResetRecPoints() +void AliTRD::SetTreeAddress() { // - // Reset number of reconstructed points and the point array + // Set the branch addresses for the trees. // - if (fRecPoints) { - fNRecPoints = 0; - Int_t nentr = fRecPoints->GetEntriesFast(); - for (Int_t i = 0; i < nentr; i++) delete fRecPoints->RemoveAt(i); + if (fLoader->TreeH() && + (fHits == 0x0)) { + fHits = new TClonesArray("AliTRDhit",405); } + AliDetector::SetTreeAddress(); } //_____________________________________________________________________________ -void AliTRD::SetTreeAddress() +AliTRD &AliTRD::operator=(const AliTRD &trd) { // - // Set the branch addresses for the trees. + // Assignment operator // - Char_t branchname[15]; + if (this != &trd) ((AliTRD &) trd).Copy(*this); + + return *this; + +} + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - AliDetector::SetTreeAddress(); - TBranch *branch; - TTree *treeR = gAlice->TreeR(); - if (treeR) { - sprintf(branchname,"%scluster",GetName()); - if (fRecPoints) { - branch = treeR->GetBranch(branchname); - if (branch) { - branch->SetAddress(&fRecPoints); - } - } - } -} -//_____________________________________________________________________________ -void AliTRD::SetGasMix(Int_t imix) -{ - // - // Defines the gas mixture (imix=0: Xe/Isobutane imix=1: Xe/CO2) - // - - if ((imix < 0) || (imix > 1)) { - printf("Wrong input value: %d\n",imix); - printf("Use standard setting\n"); - fGasMix = 1; - return; - } - fGasMix = imix; -} -//_____________________________________________________________________________ -void AliTRD::SetPHOShole() -{ - // - // Selects a geometry with a hole in front of the PHOS - // - fGeometry->SetPHOShole(); -} -//_____________________________________________________________________________ -void AliTRD::SetRICHhole() -{ - // - // Selects a geometry with a hole in front of the RICH - // - fGeometry->SetRICHhole(); -} -//_____________________________________________________________________________ -AliTRD &AliTRD::operator=(const AliTRD &trd) -{ - // - // Assignment operator - // - if (this != &trd) ((AliTRD &) trd).Copy(*this); - return *this; -}