/////////////////////////////////////////////////////////////////////////////////
#include "AliMUONSDigitizerv1.h"
+#include "AliMUON.h"
#include "AliMUONLoader.h"
+#include "AliMUONConstants.h"
+#include "AliMUONChamber.h"
#include "AliMUONData.h"
#include "AliMUONDigit.h"
+#include "AliMUONHit.h"
#include "AliMUONTransientDigit.h"
#include "AliLog.h"
//___________________________________________
AliMUONSDigitizerv1::AliMUONSDigitizerv1()
- : AliMUONDigitizerv1()
+ : AliMUONDigitizer()
{
// Default ctor - don't use it
}
//___________________________________________
AliMUONSDigitizerv1::AliMUONSDigitizerv1(AliRunDigitizer* manager)
- : AliMUONDigitizerv1(manager)
+ : AliMUONDigitizer(manager)
{
// ctor which should be used
}
// Destructor
}
+//-----------------------------------------------------------------------
+void AliMUONSDigitizerv1::GenerateTransientDigits()
+{
+// Loops over all tracks and hits in the current selected event and calls
+// MakeTransientDigitsFromHit for each hit.
+// Note: Charge correlation is applied to the tracking chambers.
+
+ TTree* treeH = fGime->TreeH();
+ AliDebug(2, Form("Generating transient digits using treeH = 0x%X"
+ , (void*)treeH));
+ //
+ // Loop over tracks
+ Int_t ntracks = (Int_t) treeH->GetEntries();
+ for (Int_t itrack = 0; itrack < ntracks; itrack++)
+ {
+ AliDebug(3, Form("Processing track %d...", itrack));
+ fMUONData->ResetHits();
+ treeH->GetEvent(itrack);
+ //
+ // Loop over hits
+ TClonesArray* hits = fMUONData->Hits();
+ for (Int_t ihit = 0; ihit < hits->GetEntriesFast(); ihit++)
+ {
+ AliMUONHit* mHit = static_cast<AliMUONHit*>( hits->At(ihit) );
+ Int_t ichamber = mHit->Chamber()-1; // chamber number
+ if (ichamber > AliMUONConstants::NCh()-1)
+ {
+ AliError(Form("Hit 0x%X has a invalid chamber number: %d", ichamber));
+ continue;
+ }
+ //
+ //Dumping Hit content:
+ AliDebug(3,Form("Hit %d: chamber = %d\tX = %f\tY = %f\tZ = %f\teloss = %f",
+ ihit, mHit->Chamber(), mHit->X(), mHit->Y(), mHit->Z(), mHit->Eloss()
+ ));
+ //
+ // Inititializing Correlation
+ AliMUONChamber& chamber = fMUON->Chamber(ichamber);
+ chamber.ChargeCorrelationInit();
+// if (ichamber < AliMUONConstants::NTrackingCh())
+// {
+// // Tracking Chamber
+// // Initialize hit position (cursor) in the segmentation model
+
+// chamber.SigGenInit(mHit);
+
+// } // else do nothing for Trigger Chambers
+
+ MakeTransientDigitsFromHit(itrack, ihit, mHit);
+ } // hit loop
+ } // track loop
+}
+
+//--------------------------------------------------------------------------
+void AliMUONSDigitizerv1::MakeTransientDigitsFromHit(Int_t track, Int_t iHit, AliMUONHit * mHit)
+{
+// This method is called for every hit in an event to generate AliMUONTransientDigits
+// from the hit and add these to fTDList.
+// The AliMUONChamber::DisIntegration method us used to figure out which pads are
+// fired for a given hit. We then loop over the fired pads and add an AliMUONTransientDigit
+// for each pad.
+
+ AliDebug(4,Form("Making transient digit for hit number %d.", iHit));
+
+ //
+ // Calls the charge disintegration method of the current chamber
+ AliDebug(5,"Calling AliMUONChamber::DisIngtegration...");
+
+ Float_t newdigit[6][500]; // Pad information
+ Int_t nnew=0; // Number of touched Pads per hit
+ Int_t ichamber = mHit->Chamber()-1;
+ AliMUONChamber& chamber = fMUON->Chamber(ichamber);
+
+ chamber.DisIntegration(mHit, nnew, newdigit);
+
+ // Creating new TransientDigits from hit
+ for(Int_t iTD = 0; iTD < nnew; iTD++)
+ {
+ Int_t charge;
+ Int_t digits[7];
+
+ digits[0] = Int_t(newdigit[1][iTD]); // Padx of the Digit
+ digits[1] = Int_t(newdigit[2][iTD]); // Pady of the Digit
+ digits[2] = Int_t(newdigit[5][iTD]); // Cathode plane
+ digits[3] = Int_t(newdigit[3][iTD]); // Induced charge in the Pad
+ if (fSignal)
+ {
+ charge = digits[3];
+ digits[4] = Int_t(newdigit[3][iTD]); // Signal due to physics
+ }
+ else
+ {
+ charge = digits[3] + fMask;
+ digits[4] = 0; // No signal due to physics since this is now background.
+ }
+ digits[5] = iHit+fMask; // Hit number in the list
+ digits[6] = mHit->DetElemId();
+
+ AliDebug(5,Form("MakeTransientDigitsFromHit",
+ "DisIntegration result %d: PadX %d\tPadY %d\tPlane %d\tCharge %d\tHit %d\tidDE %d",
+ iTD, digits[0], digits[1], digits[2], digits[3], digits[5], digits[6]));
+
+ AliMUONTransientDigit* mTD = new AliMUONTransientDigit(ichamber, digits);
+ mTD->AddToTrackList(track + fMask, charge);
+
+ OnCreateTransientDigit(mTD, mHit);
+ AddOrUpdateTransientDigit(mTD);
+ }
+}
+
//------------------------------------------------------------------------
-void AliMUONSDigitizerv1::AddDigit(Int_t chamber, Int_t tracks[kMAXTRACKS], Int_t charges[kMAXTRACKS], Int_t digits[6])
+void AliMUONSDigitizerv1::AddDigit(Int_t chamber, Int_t tracks[kMAXTRACKS], Int_t charges[kMAXTRACKS], Int_t digits[7])
{
// Derived to write to the s-digit tree TreeS.
fMUONData->ResetSDigits();
muonloader->UnloadSDigits();
}
+
+//------------------------------------------------------------------------
+Bool_t AliMUONSDigitizerv1::InitInputData(AliMUONLoader* muonloader)
+{
+// Derived to initialise the input to read from TreeH the hits tree.
+// If the hits are not loaded then we load the hits using the muon loader.
+
+ AliDebug(3, "Loading hits in READ mode and setting the tree address.");
+
+ fMUONData->SetLoader(muonloader);
+
+ if (muonloader->TreeH() == NULL)
+ {
+ muonloader->LoadHits("READ");
+ if (muonloader->TreeH() == NULL)
+ {
+ AliError("Can not load the hits tree.");
+ return kFALSE;
+ }
+ }
+
+ fMUONData->SetTreeAddress("H");
+ return kTRUE;
+}
+
+//------------------------------------------------------------------------
+void AliMUONSDigitizerv1::CleanupInputData(AliMUONLoader* muonloader)
+{
+// Derived to release the loaded hits and unload them.
+
+ AliDebug(3, "Releasing loaded hits.");
+ fMUONData->ResetHits();
+ muonloader->UnloadHits();
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff