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- // -------------------------------------------------------------------------
- // ----- MpdIts5spd source file -----
- // ----- 13.12.2016 VK -----
- // -------------------------------------------------------------------------
- // Independant strip readout for each sector
- // Geometry: its_5spd.geo
- #include "MpdIts5spd.h"
- #include "MpdStsGeo.h"
- #include "MpdStsGeoPar.h"
- #include "MpdItsHit5spd.h"
- #include "MpdStsPoint.h"
- #include "FairGeoInterface.h"
- #include "FairGeoLoader.h"
- #include "FairGeoNode.h"
- #include "FairGeoRootBuilder.h"
- #include "FairRootManager.h"
- #include "MpdStack.h"
- #include "FairRuntimeDb.h"
- #include "TObjArray.h"
- #include "FairRun.h"
- #include "FairVolume.h"
- #include "TClonesArray.h"
- #include "TLorentzVector.h"
- #include "TParticle.h"
- #include "TVirtualMC.h"
- #include <iostream>
- //--------------------------------------------------------------------------
- MpdIts5spd::MpdIts5spd()
- : FairDetector("STS", kTRUE)
- {
- fStsCollection = new TClonesArray("MpdStsPoint");
- fPosIndex = 0;
- fVerboseLevel = 1;
- }
- //--------------------------------------------------------------------------
- MpdIts5spd::MpdIts5spd(const char* name, Bool_t active)
- : FairDetector(name, active)
- {
- fStsCollection = new TClonesArray("MpdStsPoint");
- fPosIndex = 0;
- fVerboseLevel = 1;
- }
- //--------------------------------------------------------------------------
- MpdIts5spd::~MpdIts5spd()
- {
- if(fStsCollection){ fStsCollection->Delete(); delete fStsCollection; }
- }
- //--------------------------------------------------------------------------
- Bool_t MpdIts5spd::ProcessHits(FairVolume* vol)
- {
- Int_t sector, layer, ladder;
- TString Volname;
-
- // Set parameters at entrance of volume. Reset ELoss.
- if (gMC->IsTrackEntering()) {
- fELoss = 0.;
- fTime = gMC->TrackTime() * 1.0e09;
- fLength = gMC->TrackLength();
- gMC->TrackPosition(fPos);
- gMC->TrackMomentum(fMom);
- //cout << gMC->GetStack()->GetCurrentTrackNumber() << " " << vol->getRealName() << endl;
- }
-
- // Sum energy loss for all steps in the active volume
- try {
- fELoss += gMC->Edep();
- }
- catch (...) {
- cout << "-E- MpdIts5spd::ProcessHits gMC->Edep() exception !!!" << ((UInt_t*)gMC) << endl;
- }
-
- // Create MpdStsPoint at exit of active volume
- if ( (gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()) && fELoss > 0 ) {
- // Exiting volume or stopped track -> save point
- fTrackID = gMC->GetStack()->GetCurrentTrackNumber();
- Volname = vol->getRealName(); // EL
- //cout << fTrackID << " " << Volname << " " << gMC->CurrentVolPath() << endl;
- if (Volname.Contains("sector")) {
-
- // Sector geometry
- layer = Volname[12]-48; // Number of Layer
- // sectorType = Volname[11]-48; // Type of sector
-
- gMC->CurrentVolOffID(0,sector); // Copy Nr of sector
- gMC->CurrentVolOffID(1,ladder); // Copy Nr of ladder
-
- gMC->CurrentVolPath(); // path from cave to sts01sector
-
- fVolumeID = 0;
- fVolumeID |= (sector << MpdItsHit5spd::kSensorS); // # of sector on bit 0 - 6
- fVolumeID |= (ladder << MpdItsHit5spd::kLadderS); // # of ladder on bit 7 - 12
- fVolumeID |= (layer << MpdItsHit5spd::kLayerS); // # of layer on bit 13 - 15
- //**************************************************************************************
- /*
- cout << fTrackID << " " << Volname << " " << gMC->CurrentVolPath() << endl;
- cout << "Lay= " << layer << " Lad= " << ladder << " Sec= " << sector << " ID= " << fVolumeID << endl;
- */
- //*************************************************************************************
- }
-
- TVector3 vposIn = TVector3(fPos.X(), fPos.Y(), fPos.Z());
- TVector3 vmomIn = TVector3 (fMom.Px(), fMom.Py(), fMom.Pz());
- gMC->TrackPosition(fPos);
- TVector3 vposOut = TVector3(fPos.X(), fPos.Y(), fPos.Z());
-
- AddHit(fTrackID, fVolumeID, vposIn, vmomIn, vposOut, fTime, fLength, fELoss);
-
- ((MpdStack*)gMC->GetStack())->AddPoint(kSTS);
- ResetParameters();
- }
- return kTRUE;
- }
- //-------------------------------------------------------------------------------------------------------
- void MpdIts5spd::EndOfEvent()
- {
- if(fVerboseLevel) Print();
- fStsCollection->Delete();
- fPosIndex = 0;
- }
- //------------------------------------------------------------------------------------------------------
- void MpdIts5spd::Register(){ FairRootManager::Instance()->Register("StsPoint", "Sts", fStsCollection, kTRUE); }
- //-------------------------------------------------------------------------------------------------------
- TClonesArray* MpdIts5spd::GetCollection(Int_t iColl) const
- {
- if(iColl == 0) return fStsCollection;
-
- return NULL;
- }
- //-------------------------------------------------------------------------------------------------------
- void MpdIts5spd::Print() const
- {
- Int_t nHits = fStsCollection->GetEntriesFast();
- cout << "-I- MpdIts5spd: " << nHits << " points registered in this event." << endl;
-
- if(fVerboseLevel > 1)
- for(Int_t i=0; i<nHits; i++) (*fStsCollection)[i]->Print();
- }
- //-------------------------------------------------------------------------------------------------------
- void MpdIts5spd::Reset(){ fStsCollection->Delete(); ResetParameters(); }
- //-------------------------------------------------------------------------------------------------------
- void MpdIts5spd::CopyClones(TClonesArray* cl1, TClonesArray* cl2, Int_t offset)
- {
- Int_t nEntries = cl1->GetEntriesFast();
- cout << "-I- MpdIts5spd: " << nEntries << " entries to add." << endl;
- TClonesArray& clref = *cl2;
- MpdStsPoint* oldpoint = NULL;
-
- for(Int_t i=0; i<nEntries; i++)
- {
- oldpoint = (MpdStsPoint*) cl1->At(i);
- Int_t index = oldpoint->GetTrackID() + offset;
- oldpoint->SetTrackID(index);
- new (clref[fPosIndex]) MpdStsPoint(*oldpoint);
- fPosIndex++;
- }
-
- cout << "-I- MpdIts5spd: " << cl2->GetEntriesFast() << " merged entries." << endl;
- }
- //-------------------------------------------------------------------------------------------------------
- void MpdIts5spd::ConstructGeometry()
- {
- Int_t count=0;
- Int_t count_tot=0;
-
- FairGeoLoader* geoLoad = FairGeoLoader::Instance();
- FairGeoInterface* geoFace = geoLoad->getGeoInterface();
- MpdStsGeo* stsGeo = new MpdStsGeo();
- stsGeo->setGeomFile(GetGeometryFileName());
- geoFace->addGeoModule(stsGeo);
-
- Bool_t rc = geoFace->readSet(stsGeo);
- if(rc) stsGeo->create(geoLoad->getGeoBuilder());
- TList* volList = stsGeo->getListOfVolumes();
-
- // store geo parameter
- FairRun *fRun = FairRun::Instance();
- FairRuntimeDb *rtdb = FairRun::Instance()->GetRuntimeDb();
- MpdStsGeoPar* par =(MpdStsGeoPar*)(rtdb->getContainer("MpdStsGeoPar"));
- TObjArray *fSensNodes = par->GetGeoSensitiveNodes();
- TObjArray *fPassNodes = par->GetGeoPassiveNodes();
-
- FairGeoNode *node = NULL;
- FairGeoVolume *aVol = NULL;
- TListIter iter(volList);
-
- while((node = (FairGeoNode*)iter.Next()))
- {
- aVol = dynamic_cast<FairGeoVolume*> (node);
- if(node->isSensitive()){ fSensNodes->AddLast(aVol); count++; }
- else fPassNodes->AddLast(aVol);
- count_tot++;
- }
-
- par->setChanged();
- par->setInputVersion(fRun->GetRunId(), 1);
- ProcessNodes(volList);
- }
- //--------------------------------------------------------------------------------------------------------
- MpdStsPoint* MpdIts5spd::AddHit(Int_t trackID, Int_t detID, TVector3 posIn,
- TVector3 momIn, TVector3 posOut,
- Double_t time, Double_t length, Double_t eLoss)
- {
- TClonesArray& clref = *fStsCollection;
- Int_t size = clref.GetEntriesFast();
-
- return new(clref[size]) MpdStsPoint(trackID, detID, posIn, momIn,
- posOut, time, length, eLoss);
- }
- //--------------------------------------------------------------------------------------------------------
- ClassImp(MpdIts5spd)
-
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