X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;ds=sidebyside;f=VZERO%2FAliVZERO.cxx;h=947d88fa82d214f2f96514bde79d483620706da7;hb=c7a07b9c92da5209e44096271d542278b8cffe27;hp=a1cee7fc632a3a97b71f773b92748763d4dca70c;hpb=0b2bea8bebb72a2b071564a85684533699bcfed0;p=u%2Fmrichter%2FAliRoot.git diff --git a/VZERO/AliVZERO.cxx b/VZERO/AliVZERO.cxx index a1cee7fc632..947d88fa82d 100755 --- a/VZERO/AliVZERO.cxx +++ b/VZERO/AliVZERO.cxx @@ -53,6 +53,8 @@ #include "AliRunDigitizer.h" #include "AliVZEROdigit.h" #include "AliDAQ.h" +#include "AliRawReader.h" +#include "AliVZERORawStream.h" ClassImp(AliVZERO) //__________________________________________________________________ @@ -123,14 +125,6 @@ AliVZERO::~AliVZERO() fDigits=0; } } -//_____________________________________________________________________________ -void AliVZERO::BuildGeometry() -{ - // - // Builds simple ROOT TNode geometry for event display - // -} - //_____________________________________________________________________________ void AliVZERO::CreateGeometry() { @@ -146,17 +140,6 @@ void AliVZERO::CreateMaterials() // } -//_____________________________________________________________________________ -Int_t AliVZERO::DistanceToPrimitive(Int_t /*px*/, Int_t /*py*/) -{ - // - // Calculates the distance from the mouse to the VZERO on the screen - // Dummy routine - // - - return 9999; -} - //_____________________________________________________________________________ void AliVZERO::Init() { @@ -262,64 +245,167 @@ void AliVZERO::Hits2Digits(){ //_____________________________________________________________________________ void AliVZERO::Digits2Raw() { - // - // Converts digits of the current event to raw data - // - AliVZERO *fVZERO = (AliVZERO*)gAlice->GetDetector("VZERO"); - fLoader->LoadDigits(); - TTree* digits = fLoader->TreeD(); - if (!digits) { - Error("Digits2Raw", "no digits tree"); - return; - } - TClonesArray * VZEROdigits = new TClonesArray("AliVZEROdigit",1000); - fVZERO->SetTreeAddress(); - digits->GetBranch("VZERODigit")->SetAddress(&VZEROdigits); + // + // Converts digits of the current event to raw data + // + + AliVZERO *fVZERO = (AliVZERO*)gAlice->GetDetector("VZERO"); + fLoader->LoadDigits(); + TTree* digits = fLoader->TreeD(); + if (!digits) { + Error("Digits2Raw", "no digits tree"); + return; + } + TClonesArray * VZEROdigits = new TClonesArray("AliVZEROdigit",1000); + fVZERO->SetTreeAddress(); + digits->GetBranch("VZERODigit")->SetAddress(&VZEROdigits); + + const char *fileName = AliDAQ::DdlFileName("VZERO",0); + AliVZEROBuffer* buffer = new AliVZEROBuffer(fileName); - const char *fileName = AliDAQ::DdlFileName("VZERO",0); - AliVZEROBuffer* buffer = new AliVZEROBuffer(fileName); + // 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. - // 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. + ofstream ftxt; + buffer->SetVerbose(0); + Int_t verbose = buffer->GetVerbose(); + + // Get Trigger information first + // Read trigger inputs from trigger-detector object + AliDataLoader * dataLoader = fLoader->GetDigitsDataLoader(); + if( !dataLoader->IsFileOpen() ) + dataLoader->OpenFile( "READ" ); + AliTriggerDetector* trgdet = (AliTriggerDetector*)dataLoader->GetDirectory()->Get( "Trigger" ); + UInt_t triggerInfo = 0; + if(trgdet) { + triggerInfo = trgdet->GetMask() & 0xffff; + } + else { + AliError(Form("There is no trigger object for %s",fLoader->GetName())); + } + + buffer->WriteTriggerInfo((UInt_t)triggerInfo); + buffer->WriteTriggerScalers(); + buffer->WriteBunchNumbers(); - ofstream ftxt; - buffer->SetVerbose(0); - Int_t fVerbose = buffer->GetVerbose(); + // Now retrieve the channel information: charge+time and + // dump it into ADC and Time arrays + // We assume here an ordered (by PMNumber) array of + // digits!! - Int_t nEntries = Int_t(digits->GetEntries()); + Int_t nEntries = Int_t(digits->GetEntries()); + Float_t ADC[64]; + Int_t PMNumber[64]; + Float_t Time[64]; + Bool_t Integrator[64]; - for (Int_t i = 0; i < nEntries; i++) { + for (Int_t i = 0; i < nEntries; i++) { + fVZERO->ResetDigits(); + digits->GetEvent(i); + Int_t ndig = VZEROdigits->GetEntriesFast(); + + if(ndig == 0) continue; + if(verbose == 2) {ftxt.open("VZEROdigits.txt",ios::app);} + for(Int_t k=0; kAt(k); + // Convert aliroot channel k into FEE channel iChannel before writing data + Int_t iChannel = buffer->GetOnlineChannel(k); + ADC[iChannel] = fVZERODigit->ADC(); + PMNumber[iChannel] = fVZERODigit->PMNumber(); + Time[iChannel] = fVZERODigit->Time(); + Integrator[iChannel]= fVZERODigit->Integrator(); + if(verbose == 1) { cout <<"DDL: "<ResetDigits(); - digits->GetEvent(i); - Int_t ndig = VZEROdigits->GetEntriesFast(); + for(Int_t iChannel_Offset = iCIU*8; iChannel_Offset < (iCIU*8)+8; iChannel_Offset=iChannel_Offset+4) { + for(Int_t iChannel = iChannel_Offset; iChannel < iChannel_Offset+4; iChannel++) { + buffer->WriteChannel(iChannel, (Int_t) ADC[iChannel], Time[iChannel], Integrator[iChannel]); + } + buffer->WriteBeamFlags(); + buffer->WriteMBInfo(); + buffer->WriteMBFlags(); + buffer->WriteBeamScalers(); + } +// for(Int_t iChannel=0; iChannel < 8; iChannel++) { + for(Int_t iChannel=7; iChannel >= 0; iChannel--) { + buffer->WriteTiming(iChannel, (Int_t) ADC[iChannel], Time[iChannel]); + } + + // End of decoding of one CIU card + + } // end of decoding the eight CIUs + + delete buffer; + fLoader->UnloadDigits(); +} + +//_____________________________________________________________________________ +Bool_t AliVZERO::Raw2SDigits(AliRawReader* rawReader){ + // Converts the VZERO raw data into digits + // The method is used for merging simulated and + // real data events + TStopwatch timer; + timer.Start(); + + if(!fLoader) { + AliError("no VZERO loader found"); + return kFALSE; } + + TTree* treeD = fLoader->TreeD(); + if(!treeD) { + fLoader->MakeTree("D"); + treeD = fLoader->TreeD(); } + + AliVZEROdigit digit; + AliVZEROdigit* pdigit = &digit; + const Int_t kBufferSize = 4000; - if(ndig == 0) continue; - if(fVerbose == 2) {ftxt.open("VZEROdigits.txt",ios::app);} - for(Int_t k=0; kAt(k); - Int_t ADC = fVZERODigit->ADC(); - Int_t PMNumber = fVZERODigit->PMNumber(); - Int_t Time = fVZERODigit->Time(); - if(fVerbose == 1) { cout <<"DDL: "<WriteBinary(PMNumber, ADC, Time); - } - if(fVerbose==2) ftxt.close(); + treeD->Branch("VZERO", "AliVZEROdigit", &pdigit, kBufferSize); + + rawReader->Reset(); + AliVZERORawStream* rawStream = new AliVZERORawStream(rawReader); + + if (!rawStream->Next()) return kFALSE; // No VZERO data found + + for(Int_t i=0; i<64; i++) { + new(pdigit) AliVZEROdigit(i, rawStream->GetADC(i), rawStream->GetTime(i)); + treeD->Fill(); } + +// Checks if everything is OK by printing results - delete buffer; - fLoader->UnloadDigits(); +// for(int i=0;i<64;i++) { +// printf("Channel %d : %f %f \n",i,rawStream->GetADC(i),rawStream->GetTime(i)); } +// treeD->Print(); printf(" \n"); + + fLoader->WriteDigits("OVERWRITE"); + fLoader->UnloadDigits(); + + delete rawStream; + + timer.Stop(); + timer.Print(); + return kTRUE; }