// ------------------------------------------------------------------------- // ----- R3BMfi source file ----- // ----- Created 26/03/09 by D.Bertini ----- // ------------------------------------------------------------------------- #include #include "R3BMfi.h" #include "R3BGeoMfi.h" #include "R3BMfiPoint.h" // #include "R3BGeoMfiPar.h" #include "R3BMCStack.h" #include "FairGeoInterface.h" #include "FairGeoLoader.h" #include "FairGeoNode.h" #include "FairGeoRootBuilder.h" #include "FairRootManager.h" #include "FairRuntimeDb.h" #include "FairRun.h" #include "FairVolume.h" #include "TClonesArray.h" #include "TGeoMCGeometry.h" #include "TParticle.h" #include "TVirtualMC.h" #include "TObjArray.h" // includes for modeling #include "TGeoManager.h" #include "TParticle.h" #include "TVirtualMC.h" #include "TGeoMatrix.h" #include "TGeoMaterial.h" #include "TGeoMedium.h" #include "TGeoBBox.h" #include "TGeoPara.h" #include "TGeoPgon.h" #include "TGeoSphere.h" #include "TGeoArb8.h" #include "TGeoCone.h" #include "TGeoBoolNode.h" #include "TGeoCompositeShape.h" // ----- Default constructor ------------------------------------------- R3BMfi::R3BMfi() : R3BDetector("R3BMfi", kTRUE, kMFI) { // R3BMfi::R3BMfi() : R3BDetector("R3BMfi", kTRUE, 1) { ResetParameters(); fMfiCollection = new TClonesArray("R3BMfiPoint"); fPosIndex = 0; kGeoSaved = kFALSE; flGeoPar = new TList(); flGeoPar->SetName( GetName()); fVerboseLevel = 1; } // ------------------------------------------------------------------------- // ----- Standard constructor ------------------------------------------ R3BMfi::R3BMfi(const char* name, Bool_t active) : R3BDetector(name, active, kMFI) { // : R3BDetector(name, active, 1) { ResetParameters(); fMfiCollection = new TClonesArray("R3BMfiPoint"); fPosIndex = 0; kGeoSaved = kFALSE; flGeoPar = new TList(); flGeoPar->SetName( GetName()); fVerboseLevel = 1; } // ------------------------------------------------------------------------- // ----- Destructor ---------------------------------------------------- R3BMfi::~R3BMfi() { if ( flGeoPar ) delete flGeoPar; if (fMfiCollection) { fMfiCollection->Delete(); delete fMfiCollection; } } // ------------------------------------------------------------------------- void R3BMfi::Initialize() { FairDetector::Initialize(); LOG(INFO) << "R3BMfi: initialisation" << FairLogger::endl; LOG(DEBUG) << "R3BMfi: Sci. Vol. (McId) " << gMC->VolId("MFILog")<< FairLogger::endl; } // ----- Public method ProcessHits -------------------------------------- Bool_t R3BMfi::ProcessHits(FairVolume* vol) { // 2 Simple Det PLane // get Info from DCH planes Int_t copyNo = -1; Int_t planeNr = -1; // Get the Geo info from MC Point gMC->CurrentVolID(copyNo); gMC->CurrentVolOffID(1,planeNr); if ( gMC->IsTrackEntering() ) { fELoss = 0.; //fTime = gMC->TrackTime() * 1.0e09; //fLength = gMC->TrackLength(); fTime_in = gMC->TrackTime() * 1.0e09; fLength_in = gMC->TrackLength(); gMC->TrackPosition(fPosIn); gMC->TrackMomentum(fMomIn); } // Sum energy loss for all steps in the active volume fELoss += gMC->Edep(); // Set additional parameters at exit of active volume. Create R3BMfiPoint. if ( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared() ) { fTrackID = gMC->GetStack()->GetCurrentTrackNumber(); fVolumeID = vol->getMCid(); gMC->TrackPosition(fPosOut); gMC->TrackMomentum(fMomOut); if (fELoss == 0. ) return kFALSE; fTime_out = gMC->TrackTime() * 1.0e09; //also in case particle is stopped in detector, or decays... fLength_out = gMC->TrackLength(); fTime = (fTime_out+fTime_in)/2.; fLength = (fLength_out+fLength_in)/2.; if (gMC->IsTrackExiting()) { const Double_t* oldpos; const Double_t* olddirection; Double_t newpos[3]; Double_t newdirection[3]; Double_t safety; gGeoManager->FindNode(fPosOut.X(),fPosOut.Y(),fPosOut.Z()); oldpos = gGeoManager->GetCurrentPoint(); olddirection = gGeoManager->GetCurrentDirection(); // cout << "1st direction: " << olddirection[0] << "," << olddirection[1] << "," << olddirection[2] << endl; for (Int_t i=0; i<3; i++){ newdirection[i] = -1*olddirection[i]; } gGeoManager->SetCurrentDirection(newdirection); // TGeoNode *bla = gGeoManager->FindNextBoundary(2); safety = gGeoManager->GetSafeDistance(); gGeoManager->SetCurrentDirection(-newdirection[0],-newdirection[1],-newdirection[2]); for (Int_t i=0; i<3; i++){ newpos[i] = oldpos[i] - (3*safety*olddirection[i]); } fPosOut.SetX(newpos[0]); fPosOut.SetY(newpos[1]); fPosOut.SetZ(newpos[2]); } AddHit(fTrackID, fVolumeID, planeNr , TVector3(fPosIn.X(), fPosIn.Y(), fPosIn.Z()), TVector3(fPosOut.X(), fPosOut.Y(), fPosOut.Z()), TVector3(fMomIn.Px(), fMomIn.Py(), fMomIn.Pz()), TVector3(fMomOut.Px(), fMomOut.Py(), fMomOut.Pz()), fTime, fLength, fELoss); // Increment number of MfiPoints for this track R3BStack* stack = (R3BStack*) gMC->GetStack(); stack->AddPoint(kMFI); ResetParameters(); } return kTRUE; } // ----- Public method EndOfEvent ----------------------------------------- void R3BMfi::BeginEvent() { } // ----- Public method EndOfEvent ----------------------------------------- void R3BMfi::EndOfEvent() { if (fVerboseLevel) Print(); fMfiCollection->Clear(); ResetParameters(); } // ---------------------------------------------------------------------------- // ----- Public method Register ------------------------------------------- void R3BMfi::Register() { FairRootManager::Instance()->Register("MFIPoint", GetName(), fMfiCollection, kTRUE); } // ---------------------------------------------------------------------------- // ----- Public method GetCollection -------------------------------------- TClonesArray* R3BMfi::GetCollection(Int_t iColl) const { if (iColl == 0) return fMfiCollection; else return NULL; } // ---------------------------------------------------------------------------- // ----- Public method Print ---------------------------------------------- void R3BMfi::Print(Option_t *option) const { Int_t nHits = fMfiCollection->GetEntriesFast(); LOG(INFO) << "R3BMfi: " << nHits << " points registered in this event" << FairLogger::endl; } // ---------------------------------------------------------------------------- // ----- Public method Reset ---------------------------------------------- void R3BMfi::Reset() { fMfiCollection->Clear(); ResetParameters(); } // ---------------------------------------------------------------------------- // ----- Public method CopyClones ----------------------------------------- void R3BMfi::CopyClones(TClonesArray* cl1, TClonesArray* cl2, Int_t offset) { Int_t nEntries = cl1->GetEntriesFast(); LOG(INFO) << "R3BMfi: " << nEntries << " entries to add" << FairLogger::endl; TClonesArray& clref = *cl2; R3BMfiPoint* oldpoint = NULL; for (Int_t i=0; iAt(i); Int_t index = oldpoint->GetTrackID() + offset; oldpoint->SetTrackID(index); new (clref[fPosIndex]) R3BMfiPoint(*oldpoint); fPosIndex++; } LOG(INFO) << "R3BMfi: " << cl2->GetEntriesFast() << " merged entries" << FairLogger::endl; } // ----- Private method AddHit -------------------------------------------- R3BMfiPoint* R3BMfi::AddHit(Int_t trackID, Int_t detID, Int_t plane , TVector3 posIn, TVector3 posOut, TVector3 momIn, TVector3 momOut, Double_t time, Double_t length, Double_t eLoss) { TClonesArray& clref = *fMfiCollection; Int_t size = clref.GetEntriesFast(); if (fVerboseLevel > 1) { LOG(INFO) << "R3BMfi: Adding Point at (" << posIn.X() << ", " << posIn.Y() << ", " << posIn.Z() << ") cm, detector " << detID << ", track " << trackID << ", energy loss " << eLoss*1e06 << " keV" << FairLogger::endl; } return new(clref[size]) R3BMfiPoint(trackID, detID, plane, posIn, posOut, momIn, momOut, time, length, eLoss); } // ----- Public method ConstructGeometry ---------------------------------- void R3BMfi::ConstructGeometry() { TString fileName = GetGeometryFileName(); if(fileName.EndsWith(".root")) { LOG(INFO) << "Constructing MFI geometry from ROOT file " << fileName.Data() << FairLogger::endl; ConstructRootGeometry(); } else { LOG(FATAL) << "MFI geometry file is not specified" << FairLogger::endl; exit(1); } } Bool_t R3BMfi::CheckIfSensitive(std::string name) { if(TString(name).Contains("MFILog")) { return kTRUE; } return kFALSE; } ClassImp(R3BMfi)