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| Original file line number | Diff line number | Diff line change |
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| #if !defined(__CINT__) || defined(__MAKECINT__) | ||
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| #include <iostream> | ||
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| // root | ||
| #include <TStyle.h> | ||
| #include <TH2.h> | ||
| #include <TCanvas.h> | ||
| #include <TStyle.h> | ||
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| // aliroot | ||
| #include "AliRun.h" | ||
| #include "AliTRDgeometry.h" | ||
| #include "AliRunLoader.h" | ||
| #include "AliLoader.h" | ||
| #include "AliTRDdigitsManager.h" | ||
| #include "AliTRDarrayADC.h" | ||
| #include "AliTRDfeeParam.h" | ||
| #include "AliTRDdigitsParam.h" | ||
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| #endif | ||
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| void AliTRDanadigits() | ||
| { | ||
| gStyle->SetNdivisions(005,"X"); | ||
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| Int_t iev1 = 1; | ||
| Int_t iev2 = 20; | ||
| // | ||
| // Analyzes the digits | ||
| // | ||
| const Int_t kNdet = AliTRDgeometry::Ndet(); | ||
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| //open run loader and load gAlice, kinematics and header | ||
| AliRunLoader* rl = AliRunLoader::Open("galice.root"); | ||
| if (!rl) return; | ||
| rl->LoadgAlice(); | ||
| gAlice = rl->GetAliRun(); | ||
| if (!gAlice) return; | ||
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| // Import the Trees for the event nEvent in the file | ||
| rl->LoadKinematics(); | ||
| rl->GetEvent(0); | ||
| rl->GetHeader(); | ||
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| AliLoader* loader = rl->GetLoader("TRDLoader"); | ||
| if (!loader) { | ||
| cout << "<AliTRDanalyzeHits> No TRDLoader found" << endl; | ||
| return; | ||
| } | ||
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| //TH2D | ||
| Int_t detA = 240;//AliTRDgeometry::GetDetector(0,4,1); //layer,stac,sm | ||
| Int_t detB = 250;//AliTRDgeometry::GetDetector(5,4,1); | ||
| printf("detA %d \t detB %d \n",detA,detB); | ||
| TH2D *chA = new TH2D("chA", "chA", kNdet, 0, kNdet, 200, -50, 50); | ||
| TH2D *chB = new TH2D("chB", "chB", kNdet, 0, kNdet, 200, -50, 50); | ||
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| AliTRDdigitsManager *digitsManager = new AliTRDdigitsManager(); | ||
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| for (Int_t ievent = iev1; ievent < iev2; ievent++) { | ||
| printf("Process event %d\n",ievent); | ||
| rl->GetEvent(ievent); | ||
| if (!loader->TreeD()){ | ||
| printf("loader Loading Digits ... \n"); | ||
| loader->LoadDigits(); | ||
| } | ||
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| // Read the digits from the file | ||
| if (!(digitsManager->ReadDigits(loader->TreeD()))) { | ||
| cout << "<AliTRDanalyzeDigits> Cannot read the digits" << endl; | ||
| return; | ||
| } | ||
| else { | ||
| printf("digitsManager Read Digits Done\n"); | ||
| } | ||
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| // loop over selected chambers | ||
| for(Int_t det = detA; det < detB; det++) { | ||
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| printf("try in %d :\t",det); | ||
| Int_t plan = AliTRDgeometry::GetLayer( det ); // Plane | ||
| Int_t cham = AliTRDgeometry::GetStack( det ); // Chamber | ||
| Int_t sect = AliTRDgeometry::GetSector( det ); // Sector (=iDDL) | ||
| Int_t nRow = AliTRDgeometry::GetRowMax( plan, cham, sect ); | ||
| Int_t nCol = AliTRDgeometry::GetColMax( plan ); | ||
| printf(" sm %d \t lay %d \t stac %d \n",sect,plan,cham); | ||
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| AliTRDarrayADC *digits = (AliTRDarrayADC *) digitsManager->GetDigits(det); //mod | ||
| digits->Expand(); | ||
| if (digits->HasData()) { //array | ||
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| printf("data\n"); | ||
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| Int_t nbtimebin = digitsManager->GetDigitsParam()->GetNTimeBins(det); | ||
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| AliTRDfeeParam *feeParam = AliTRDfeeParam::Instance(); | ||
| // Signal for regular pads | ||
| for (Int_t irow = 0; irow < nRow; irow++ ) { | ||
| for (Int_t icol = 0; icol < nCol; icol++ ) { | ||
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| Int_t rob = feeParam->GetROBfromPad(irow,icol); | ||
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| for(Int_t k = 0; k < nbtimebin; k++){ | ||
| // printf(" row %d \t col %d \t timebin %d \t --> signal %d \n",irow,icol,k,signal); | ||
| Short_t signal = 999; | ||
| signal = (Short_t) digits->GetData(irow,icol,k); | ||
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| if(signal==999) continue; | ||
| if(rob%2==0) { chB->Fill(det,signal); } | ||
| else {chA->Fill(det,signal); } | ||
| } // loop: ntimebin | ||
| } // loop: nCol | ||
| } //loop: nRow | ||
| } // if: hasdata | ||
| } // loop: det | ||
| loader->UnloadDigits(); | ||
| }// event | ||
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| // Display the detector matrix | ||
| TCanvas *c = new TCanvas("c","",50,50,900,600); | ||
| c->Divide(2,1); | ||
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| chA->SetAxisRange(detA,detB-1,"X"); | ||
| chA->SetTitle("HalfChamberSide A"); | ||
| chA->SetXTitle("Detector number"); | ||
| chA->SetYTitle("charge deposit [a.u]"); | ||
| chB->SetAxisRange(detA,detB-1,"X"); | ||
| chB->SetTitle("HalfChamberSide B"); | ||
| chB->SetXTitle("Detector number"); | ||
| chB->SetYTitle("charge deposit [a.u]"); | ||
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| c->cd(1); | ||
| chA->Draw("COLZ"); | ||
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| c->cd(2); | ||
| chB->Draw("COLZ"); | ||
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| //c->SaveAs("ChargeDeposit.pdf"); | ||
| } | ||
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