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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