| 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: A01DriftChamber.cc,v 1.6 2006/06/29 16:32:26 gunter Exp $
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| 27 | // --------------------------------------------------------------
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| 28 | //
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| 29 | #include "A01DriftChamber.hh"
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| 30 | #include "A01DriftChamberHit.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 "G4Navigator.hh"
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| 37 | #include "G4ios.hh"
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| 38 |
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| 39 | A01DriftChamber::A01DriftChamber(G4String name)
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| 40 | :G4VSensitiveDetector(name)
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| 41 | {
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| 42 | G4String HCname;
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| 43 | collectionName.insert(HCname="driftChamberColl");
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| 44 | HCID = -1;
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| 45 | }
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| 46 |
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| 47 | A01DriftChamber::~A01DriftChamber(){;}
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| 48 |
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| 49 | void A01DriftChamber::Initialize(G4HCofThisEvent*HCE)
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| 50 | {
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| 51 | hitsCollection = new A01DriftChamberHitsCollection
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| 52 | (SensitiveDetectorName,collectionName[0]);
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| 53 | if(HCID<0)
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| 54 | { HCID = G4SDManager::GetSDMpointer()->GetCollectionID(hitsCollection); }
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| 55 | HCE->AddHitsCollection(HCID,hitsCollection);
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| 56 | }
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| 57 |
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| 58 | G4bool A01DriftChamber::ProcessHits(G4Step*aStep,G4TouchableHistory* /*ROhist*/)
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| 59 | {
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| 60 | G4double charge = aStep->GetTrack()->GetDefinition()->GetPDGCharge();
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| 61 | if(charge==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 | G4VPhysicalVolume* theMotherPhysical = theTouchable->GetVolume(1); // mother
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| 67 | G4int copyNo = theMotherPhysical->GetCopyNo();
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| 68 | G4ThreeVector worldPos = preStepPoint->GetPosition();
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| 69 | G4ThreeVector localPos
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| 70 | = theTouchable->GetHistory()->GetTopTransform().TransformPoint(worldPos);
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| 71 |
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| 72 | A01DriftChamberHit* aHit = new A01DriftChamberHit(copyNo);
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| 73 | aHit->SetWorldPos(worldPos);
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| 74 | aHit->SetLocalPos(localPos);
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| 75 | aHit->SetTime(preStepPoint->GetGlobalTime());
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| 76 |
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| 77 | hitsCollection->insert(aHit);
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| 78 |
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| 79 | return true;
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| 80 | }
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| 81 |
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| 82 | void A01DriftChamber::EndOfEvent(G4HCofThisEvent* /*HCE*/)
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| 83 | {;}
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| 84 |
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