Geant4  9.6.p02
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A01Hodoscope.cc
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25 //
28 //
29 // $Id$
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31 //
32 #include "A01Hodoscope.hh"
33 #include "A01HodoscopeHit.hh"
34 #include "G4HCofThisEvent.hh"
35 #include "G4TouchableHistory.hh"
36 #include "G4Track.hh"
37 #include "G4Step.hh"
38 #include "G4SDManager.hh"
39 #include "G4ios.hh"
40 
43 {
44  G4String HCname;
45  collectionName.insert(HCname="hodoscopeColl");
46  fHCID = -1;
47 }
48 
50 
52 {
53  fHitsCollection = new A01HodoscopeHitsCollection
55  if(fHCID<0)
56  { fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(fHitsCollection); }
57  HCE->AddHitsCollection(fHCID,fHitsCollection);
58 }
59 
60 
62 {
64  if(edep==0.) return true;
65 
66  G4StepPoint* preStepPoint = aStep->GetPreStepPoint();
67  G4TouchableHistory* theTouchable
68  = (G4TouchableHistory*)(preStepPoint->GetTouchable());
69  G4int copyNo = theTouchable->GetVolume()->GetCopyNo();
70  G4double hitTime = preStepPoint->GetGlobalTime();
71 
72  // check if this finger already has a hit
73  G4int ix = -1;
74  for(G4int i=0;i<fHitsCollection->entries();i++)
75  {
76  if((*fHitsCollection)[i]->GetID()==copyNo)
77  {
78  ix = i;
79  break;
80  }
81  }
82  // if it has, then take the earlier time
83  if(ix>=0)
84  {
85  if((*fHitsCollection)[ix]->GetTime()>hitTime)
86  { (*fHitsCollection)[ix]->SetTime(hitTime); }
87  }
88  else
89  // if not, create a new hit and set it to the collection
90  {
91  A01HodoscopeHit* aHit = new A01HodoscopeHit(copyNo,hitTime);
92  G4VPhysicalVolume* thePhysical = theTouchable->GetVolume();
93  aHit->SetLogV(thePhysical->GetLogicalVolume());
94  G4AffineTransform aTrans = theTouchable->GetHistory()->GetTopTransform();
95  aTrans.Invert();
96  aHit->SetRot(aTrans.NetRotation());
97  aHit->SetPos(aTrans.NetTranslation());
98  fHitsCollection->insert( aHit );
99  }
100 
101  return true;
102 }
103 
105 {;}
106