| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | // $Id: A01Hodoscope.cc,v 1.7 2006/06/29 16:32:50 gunter Exp $
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| 27 | // --------------------------------------------------------------
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| 28 | //
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| 29 | #include "A01Hodoscope.hh"
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| 30 | #include "A01HodoscopeHit.hh"
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| 31 | #include "G4HCofThisEvent.hh"
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| 32 | #include "G4TouchableHistory.hh"
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| 33 | #include "G4Track.hh"
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| 34 | #include "G4Step.hh"
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| 35 | #include "G4SDManager.hh"
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| 36 | #include "G4ios.hh"
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| 37 |
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| 38 | A01Hodoscope::A01Hodoscope(G4String name)
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| 39 | :G4VSensitiveDetector(name)
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| 40 | {
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| 41 | G4String HCname;
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| 42 | collectionName.insert(HCname="hodoscopeColl");
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| 43 | HCID = -1;
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| 44 | }
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| 45 |
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| 46 | A01Hodoscope::~A01Hodoscope(){;}
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| 47 |
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| 48 | void A01Hodoscope::Initialize(G4HCofThisEvent*HCE)
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| 49 | {
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| 50 | hitsCollection = new A01HodoscopeHitsCollection
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| 51 | (SensitiveDetectorName,collectionName[0]);
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| 52 | if(HCID<0)
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| 53 | { HCID = G4SDManager::GetSDMpointer()->GetCollectionID(hitsCollection); }
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| 54 | HCE->AddHitsCollection(HCID,hitsCollection);
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| 55 | }
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| 56 |
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| 57 |
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| 58 | G4bool A01Hodoscope::ProcessHits(G4Step*aStep,G4TouchableHistory* /*ROhist*/)
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| 59 | {
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| 60 | G4double edep = aStep->GetTotalEnergyDeposit();
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| 61 | if(edep==0.) return true;
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| 62 |
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| 63 | G4StepPoint* preStepPoint = aStep->GetPreStepPoint();
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| 64 | G4TouchableHistory* theTouchable
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| 65 | = (G4TouchableHistory*)(preStepPoint->GetTouchable());
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| 66 | G4int copyNo = theTouchable->GetVolume()->GetCopyNo();
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| 67 | G4double hitTime = preStepPoint->GetGlobalTime();
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| 68 |
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| 69 | // check if this finger already has a hit
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| 70 | G4int ix = -1;
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| 71 | for(G4int i=0;i<hitsCollection->entries();i++)
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| 72 | {
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| 73 | if((*hitsCollection)[i]->GetID()==copyNo)
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| 74 | {
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| 75 | ix = i;
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| 76 | break;
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| 77 | }
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| 78 | }
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| 79 | // if it has, then take the earlier time
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| 80 | if(ix>=0)
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| 81 | {
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| 82 | if((*hitsCollection)[ix]->GetTime()>hitTime)
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| 83 | { (*hitsCollection)[ix]->SetTime(hitTime); }
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| 84 | }
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| 85 | else
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| 86 | // if not, create a new hit and set it to the collection
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| 87 | {
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| 88 | A01HodoscopeHit* aHit = new A01HodoscopeHit(copyNo,hitTime);
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| 89 | G4VPhysicalVolume* thePhysical = theTouchable->GetVolume();
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| 90 | aHit->SetLogV(thePhysical->GetLogicalVolume());
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| 91 | G4AffineTransform aTrans = theTouchable->GetHistory()->GetTopTransform();
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| 92 | aTrans.Invert();
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| 93 | aHit->SetRot(aTrans.NetRotation());
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| 94 | aHit->SetPos(aTrans.NetTranslation());
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| 95 | hitsCollection->insert( aHit );
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| 96 | }
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| 97 |
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| 98 | return true;
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| 99 | }
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| 100 |
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| 101 | void A01Hodoscope::EndOfEvent(G4HCofThisEvent* /*HCE*/)
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| 102 | {;}
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| 103 |
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