#include "AliRunLoader.h"
#include "AliLoader.h"
#include "AliConfig.h"
-#include "AliRunDigitizer.h"
+#include "AliDigitizationInput.h"
#include "AliRunLoader.h"
#include "AliLoader.h"
#include "AliLog.h"
#include "Cal/AliTRDCalROC.h"
#include "Cal/AliTRDCalDet.h"
+#include "Cal/AliTRDCalOnlineGainTableROC.h"
ClassImp(AliTRDdigitizer)
}
//_____________________________________________________________________________
-AliTRDdigitizer::AliTRDdigitizer(AliRunDigitizer *manager
+AliTRDdigitizer::AliTRDdigitizer(AliDigitizationInput* digInput
, const Text_t *name, const Text_t *title)
- :AliDigitizer(manager,name,title)
+ :AliDigitizer(digInput,name,title)
,fRunLoader(0)
,fDigitsManager(0)
,fSDigitsManager(0)
}
//_____________________________________________________________________________
-AliTRDdigitizer::AliTRDdigitizer(AliRunDigitizer *manager)
- :AliDigitizer(manager,"AliTRDdigitizer","TRD digitizer")
+AliTRDdigitizer::AliTRDdigitizer(AliDigitizationInput* digInput)
+ :AliDigitizer(digInput,"AliTRDdigitizer","TRD digitizer")
,fRunLoader(0)
,fDigitsManager(0)
,fSDigitsManager(0)
}
//_____________________________________________________________________________
-void AliTRDdigitizer::Exec(const Option_t * const option)
+void AliTRDdigitizer::Digitize(const Option_t* option)
{
//
// Executes the merging
AliDebug(1,"AliRun object found on file.");
}
else {
- inrl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(0));
+ inrl = AliRunLoader::GetRunLoader(fDigInput->GetInputFolderName(0));
inrl->LoadgAlice();
gAlice = inrl->GetAliRun();
if (!gAlice) {
- AliError("Could not find AliRun object.")
+ AliError("Could not find AliRun object.");
return;
}
}
- Int_t nInput = fManager->GetNinputs();
+ Int_t nInput = fDigInput->GetNinputs();
fMasks = new Int_t[nInput];
for (iInput = 0; iInput < nInput; iInput++) {
- fMasks[iInput] = fManager->GetMask(iInput);
+ fMasks[iInput] = fDigInput->GetMask(iInput);
}
//
// Initialization
//
- AliRunLoader *orl = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
+ AliRunLoader *orl = AliRunLoader::GetRunLoader(fDigInput->GetOutputFolderName());
if (InitDetector()) {
AliDebug(1,Form("Add input stream %d",iInput));
// Check if the input tree exists
- inrl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iInput));
+ inrl = AliRunLoader::GetRunLoader(fDigInput->GetInputFolderName(iInput));
AliLoader *gime = inrl->GetLoader("TRDLoader");
TTree *treees = gime->TreeS();
sdigitsManager = new AliTRDdigitsManager();
sdigitsManager->SetSDigits(kTRUE);
- AliRunLoader *rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iInput));
+ AliRunLoader *rl = AliRunLoader::GetRunLoader(fDigInput->GetInputFolderName(iInput));
AliLoader *gimme = rl->GetLoader("TRDLoader");
if (!gimme->TreeS())
{
Float_t **hits = new Float_t*[kNdet];
Int_t *nhit = new Int_t[kNdet];
+ memset(nhit,0,kNdet*sizeof(Int_t));
AliTRDarraySignal *signals = 0x0;
for (Int_t det = 0; det < kNdet; det++) {
// Detectors that are switched off, not installed, etc.
- if (( calibration->IsChamberInstalled(det)) &&
- (!calibration->IsChamberMasked(det)) &&
+ if ((!calibration->IsChamberNoData(det)) &&
( fGeo->ChamberInGeometry(det)) &&
(nhit[det] > 0)) {
signals = 0x0;
return kFALSE;
}
+
// Convert the detector signals to digits or s-digits
if (!ConvertSignals(det,signals)) {
AliError(Form("Conversion of signals failed for detector=%d",det));
} // for: detector
if (!fSDigits) {
- if (AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets")) {
+ if (AliDataLoader *trklLoader
+ = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets")) {
if (trklLoader->Tree())
trklLoader->WriteData("OVERWRITE");
}
Int_t nhitTrk = 0;
Int_t *lhit = new Int_t[kNdet];
+ memset(lhit,0,kNdet*sizeof(Int_t));
for (Int_t det = 0; det < kNdet; det++) {
- lhit[det] = 0;
- nhit[det] = 0;
- hits[det] = 0;
+ hits[det] = 0x0;
}
AliLoader *gimme = fRunLoader->GetLoader("TRDLoader");
AliTRDCalROC *calT0ROC = 0;
Float_t calT0DetValue = 0.0;
const AliTRDCalDet *calT0Det = calibration->GetT0Det();
+ Double_t calExBDetValue = 0.0;
+ const AliTRDCalDet *calExBDet = calibration->GetExBDet();
if (simParam->TRFOn()) {
timeBinTRFend = ((Int_t) (simParam->GetTRFhi()
calVdriftDetValue = calVdriftDet->GetValue(det);
calT0ROC = calibration->GetT0ROC(det);
calT0DetValue = calT0Det->GetValue(det);
+ calExBDetValue = calExBDet->GetValue(det);
// Go to the local coordinate system:
// loc[0] - col direction in amplification or driftvolume
Float_t driftvelocity = calVdriftDetValue * calVdriftROC->GetValue(colE,rowE);
Double_t absdriftlength = TMath::Abs(driftlength);
if (commonParam->ExBOn()) {
- absdriftlength /= TMath::Sqrt(GetLorentzFactor(driftvelocity));
+ absdriftlength /= TMath::Sqrt(1.0 / (1.0 + calExBDetValue*calExBDetValue));
}
// Loop over all electrons of this hit
// Apply the diffusion smearing
if (simParam->DiffusionOn()) {
- if (!(Diffusion(driftvelocity,absdriftlength,locR,locC,locT))) {
+ if (!(Diffusion(driftvelocity,absdriftlength,calExBDetValue,locR,locC,locT))) {
continue;
}
}
// Apply E x B effects (depends on drift direction)
- if (commonParam->ExBOn()) {
- if (!(ExB(driftvelocity,driftlength,locC))) {
- continue;
- }
+ if (commonParam->ExBOn()) {
+ locC = locC + calExBDetValue * driftlength;
}
// The electron position after diffusion and ExB in pad coordinates.
return kFALSE;
}
- // The gainfactor calibration objects
+ // The gain factor calibration objects
const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet();
- AliTRDCalROC *calGainFactorROC = 0;
+ AliTRDCalROC *calGainFactorROC = 0x0;
Float_t calGainFactorDetValue = 0.0;
AliTRDarrayADC *digits = 0x0;
calGainFactorROC = calibration->GetGainFactorROC(det);
calGainFactorDetValue = calGainFactorDet->GetValue(det);
+ // Get the online gain factors
+ //AliTRDCalOnlineGainTableROC *onlineGainFactorROC
+ // = calibration->GetOnlineGainTableROC(det);
+
// Create the digits for this chamber
for (row = 0; row < nRowMax; row++ ) {
for (col = 0; col < nColMax; col++ ) {
// Check whether pad is masked
// Bridged pads are not considered yet!!!
- if (calibration->IsPadMasked(det,col,row) || calibration->IsPadNotConnected(det,col,row)) {
+ if (calibration->IsPadMasked(det,col,row) ||
+ calibration->IsPadNotConnected(det,col,row)) {
continue;
}
//_____________________________________________________________________________
Int_t AliTRDdigitizer::Diffusion(Float_t vdrift, Double_t absdriftlength
+ , Double_t exbvalue
, Double_t &lRow, Double_t &lCol, Double_t &lTime)
{
//
Float_t sigmaT = driftSqrt * diffT;
Float_t sigmaL = driftSqrt * diffL;
lRow = gRandom->Gaus(lRow ,sigmaT);
- lCol = gRandom->Gaus(lCol ,sigmaT * GetLorentzFactor(vdrift));
- lTime = gRandom->Gaus(lTime,sigmaL * GetLorentzFactor(vdrift));
+ if (AliTRDCommonParam::Instance()->ExBOn()) {
+ lCol = gRandom->Gaus(lCol ,sigmaT * 1.0 / (1.0 + exbvalue*exbvalue));
+ lTime = gRandom->Gaus(lTime,sigmaL * 1.0 / (1.0 + exbvalue*exbvalue));
+ }
+ else {
+ lCol = gRandom->Gaus(lCol ,sigmaT);
+ lTime = gRandom->Gaus(lTime,sigmaL);
+ }
return 1;
}
}
-
-//_____________________________________________________________________________
-Float_t AliTRDdigitizer::GetLorentzFactor(Float_t vd)
-{
- //
- // Returns the Lorentz factor
- //
-
- Double_t omegaTau = AliTRDCommonParam::Instance()->GetOmegaTau(vd);
- Double_t lorentzFactor = 1.0;
- if (AliTRDCommonParam::Instance()->ExBOn()) {
- lorentzFactor = 1.0 / (1.0 + omegaTau*omegaTau);
- }
-
- return lorentzFactor;
-
-}
-//_____________________________________________________________________________
-Int_t AliTRDdigitizer::ExB(Float_t vdrift, Double_t driftlength, Double_t &lCol)
-{
- //
- // Applies E x B effects to the position of a single electron.
- // Depends on signed drift length.
- //
-
- lCol = lCol
- + AliTRDCommonParam::Instance()->GetOmegaTau(vdrift)
- * driftlength;
-
- return 1;
-
-}
-
//_____________________________________________________________________________
void AliTRDdigitizer::RunDigitalProcessing(Int_t det)
{
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff