G4PSMinKinEAtGeneration.cc

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00026 //
00027 // $Id$
00028 //
00029 // G4PSMinKinEAtGeneration
00030 #include "G4PSMinKinEAtGeneration.hh"
00031 #include "G4UnitsTable.hh"
00032 
00033 // (Description)
00034 //   This is a primitive scorer class for scoring minimum energy of
00035 //  newly produced particles in the geometry.
00036 //
00037 // Created: 2005-11-17  Tsukasa ASO, Akinori Kimura.
00038 // 2010-07-22   Introduce Unit specification.
00039 // 2011-09-09   Modify comment in PrintAll().  T.Aso
00040 //
00041 
00042 G4PSMinKinEAtGeneration::G4PSMinKinEAtGeneration(G4String name, G4int depth)
00043   :G4VPrimitiveScorer(name,depth),HCID(-1)
00044 {
00045     SetUnit("MeV");
00046 }
00047 
00048 G4PSMinKinEAtGeneration::G4PSMinKinEAtGeneration(G4String name, 
00049                                                  const G4String& unit,
00050                                                  G4int depth)
00051   :G4VPrimitiveScorer(name,depth),HCID(-1)
00052 {
00053     SetUnit(unit);
00054 }
00055 
00056 G4PSMinKinEAtGeneration::~G4PSMinKinEAtGeneration()
00057 {;}
00058 
00059 G4bool G4PSMinKinEAtGeneration::ProcessHits(G4Step* aStep,G4TouchableHistory*)
00060 {
00061   // ===============
00062   //  First Step, 
00063   //  Confirm this is a newly produced secondary.
00064   //  
00065   //- check for newly produced particle. e.g. Step number is 1.
00066   if ( aStep->GetTrack()->GetCurrentStepNumber() != 1) return FALSE;
00067   //- check for this is not a primary particle. e.g. ParentID != 0 .
00068   if ( aStep->GetTrack()->GetParentID() == 0 ) return FALSE;
00069 
00070   //===============================================
00071   //- This is a newly produced secondary particle.
00072   //===============================================
00073 
00074   // ===============
00075   //  Second Step,
00076   //  Confirm this track has lower energy than previous one.
00077   //
00078 
00079   // -Kinetic energy of this particle at the starting point.
00080   G4double kinetic = aStep->GetPreStepPoint()->GetKineticEnergy();
00081 
00082   // -Stored value in the current HitsMap.
00083   G4int  index = GetIndex(aStep);
00084   G4double*   mapValue=  ((*EvtMap)[index]);
00085 
00086   // -
00087   // If mapValue exits (e.g not NULL ), compare it with 
00088   // current track's kinetic energy.
00089   if ( mapValue && ( kinetic > *mapValue ) ) return FALSE;
00090 
00091   // -
00092   // Current Track is a newly produced secondary and has lower
00093   // kinetic energy than previous one in this geometry.
00094   //
00095   EvtMap->set(index, kinetic);
00096   return TRUE;
00097 }
00098 
00099 void G4PSMinKinEAtGeneration::Initialize(G4HCofThisEvent* HCE)
00100 {
00101   EvtMap = new G4THitsMap<G4double>(detector->GetName(),GetName());
00102   if(HCID < 0) {HCID = GetCollectionID(0);}
00103   HCE->AddHitsCollection(HCID, (G4VHitsCollection*)EvtMap);
00104 }
00105 
00106 void G4PSMinKinEAtGeneration::EndOfEvent(G4HCofThisEvent*)
00107 {;}
00108 
00109 void G4PSMinKinEAtGeneration::clear(){
00110   EvtMap->clear();
00111 }
00112 
00113 void G4PSMinKinEAtGeneration::DrawAll()
00114 {;}
00115 
00116 void G4PSMinKinEAtGeneration::PrintAll()
00117 {
00118   G4cout << " PrimitiveScorer " << GetName() << G4endl;
00119   G4cout << " Number of entries " << EvtMap->entries() << G4endl;
00120   std::map<G4int,G4double*>::iterator itr = EvtMap->GetMap()->begin();
00121   for(; itr != EvtMap->GetMap()->end(); itr++) {
00122     G4cout << "  copy no.: " << itr->first
00123            << "  energy: " << *(itr->second)/GetUnitValue()
00124            << " ["<<GetUnit()<<"]"
00125            << G4endl;
00126   }
00127 }
00128 
00129 void G4PSMinKinEAtGeneration::SetUnit(const G4String& unit)
00130 {
00131     CheckAndSetUnit(unit,"Energy");
00132 }
00133 
00134 

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