composite_calorimeter/src/CCalEcalOrganization.cc

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0025 //
0026 ///////////////////////////////////////////////////////////////////////////////
0027 // File: CCalEcalOrganization.cc
0028 // Description: Defines numbering schema for the Electromagnetic Calorimeter
0029 ///////////////////////////////////////////////////////////////////////////////
0030 #include "CCalEcalOrganization.hh"
0031 #include "G4VPhysicalVolume.hh"
0032 #include "G4Step.hh"
0033 #include "G4StepPoint.hh"
0034 #include "G4TouchableHistory.hh"
0035
0036 CCalEcalOrganization::~CCalEcalOrganization(){
0037   G4cout << " Deleting CCalEcalOrganization" << G4endl;
0038 }
0039
0040
0041 unsigned int CCalEcalOrganization::GetUnitID(const G4Step* aStep) const {
0042
0043   G4TouchableHistory* theTouchable =
0044     (G4TouchableHistory*)( aStep->GetPreStepPoint()->GetTouchable() );
0045
0046   G4int idl=0, idn=0;
0047   G4int level = theTouchable->GetHistoryDepth();
0048   G4int idx = theTouchable->GetReplicaNumber( 0 ) - 1;
0049   if ( level > 0 ) {
0050     idl = theTouchable->GetReplicaNumber( 1 ) - 1;
0051     if ( level > 1 ) {
0052       idn = theTouchable->GetReplicaNumber( 2 );
0053     }
0054   }
0055
0056   unsigned int idunit = idn*4096 + idl*64 + idx;
0057
0058   return idunit;
0059 }