G4EnergyRangeManager Class Reference

#include <G4EnergyRangeManager.hh>

Public Member Functions
	G4EnergyRangeManager ()
	~G4EnergyRangeManager ()
	G4EnergyRangeManager (const G4EnergyRangeManager &right)
G4EnergyRangeManager &	operator= (const G4EnergyRangeManager &right)
G4bool	operator== (const G4EnergyRangeManager &right) const
G4bool	operator!= (const G4EnergyRangeManager &right) const
void	RegisterMe (G4HadronicInteraction *a)
G4HadronicInteraction *	GetHadronicInteraction (const G4double kineticEnergy, const G4Material *aMaterial, const G4Element *anElement) const
G4int	GetHadronicInteractionCounter () const
void	Dump (G4int verbose=0)

Detailed Description

Definition at line 40 of file G4EnergyRangeManager.hh.

Constructor & Destructor Documentation

G4EnergyRangeManager::G4EnergyRangeManager

(

)

Definition at line 40 of file G4EnergyRangeManager.cc.

 : theHadronicInteractionCounter(0)
{
  for (G4int i = 0; i < G4EnergyRangeManager::MAX_NUMBER_OF_MODELS; i++)
    theHadronicInteraction[i] = 0;
}

G4EnergyRangeManager::~G4EnergyRangeManager ( )

inline

Definition at line 47 of file G4EnergyRangeManager.hh.

{}

G4EnergyRangeManager::G4EnergyRangeManager

(

const G4EnergyRangeManager &

right

)

Definition at line 48 of file G4EnergyRangeManager.cc.

{
  if (this != &right) {
    theHadronicInteractionCounter = right.theHadronicInteractionCounter;
    for (G4int i = 0; i < theHadronicInteractionCounter; ++i)
      theHadronicInteraction[i] = right.theHadronicInteraction[i];
  }
}

Member Function Documentation

void G4EnergyRangeManager::Dump

(

G4int

verbose = 0

)

Definition at line 166 of file G4EnergyRangeManager.cc.

References G4cout, G4endl, G4HadronicInteraction::GetMaxEnergy(), G4HadronicInteraction::GetMinEnergy(), G4HadronicInteraction::GetModelName(), and python.hepunit::GeV.

{
  G4cout << "G4EnergyRangeManager " << this << G4endl;
  for (G4int i = 0 ; i < theHadronicInteractionCounter; i++) {
    G4cout << "   HadronicModel " << i <<":"
           << theHadronicInteraction[i]->GetModelName() << G4endl;
    if (verbose > 0) {
      G4cout << "      Minimum Energy " << theHadronicInteraction[i]->GetMinEnergy()/GeV << " [GeV], "
             << "Maximum Energy " << theHadronicInteraction[i]->GetMaxEnergy()/GeV << " [GeV]"
             << G4endl;
    }
  }
}

G4HadronicInteraction * G4EnergyRangeManager::GetHadronicInteraction	(	const G4double	kineticEnergy,
		const G4Material *	aMaterial,
		const G4Element *	anElement
	)		const

Definition at line 80 of file G4EnergyRangeManager.cc.

References DBL_MIN, G4cout, G4endl, G4UniformRand, GetHadronicInteractionCounter(), G4HadronicInteraction::GetMaxEnergy(), G4HadronicInteraction::GetMinEnergy(), G4Element::GetName(), and G4Material::GetName().

Referenced by G4HadronicProcess::ChooseHadronicInteraction().

{
  G4int counter = GetHadronicInteractionCounter();
  if (counter == 0) throw G4HadronicException(__FILE__, __LINE__,
                                 "GetHadronicInteraction: NO MODELS STORED");

  G4int cou = 0, memory = 0, memor2 = 0;
  G4double emi1 = 0.0, ema1 = 0.0, emi2 = 0.0, ema2 = 0.0;

  for (G4int i = 0; i < counter; i++) {
    G4double low  = theHadronicInteraction[i]->GetMinEnergy( aMaterial, anElement );
    // Work-around for particles with 0 kinetic energy, which still
    // require a model to return a ParticleChange
    if (low == 0.) low = -DBL_MIN;
    G4double high = theHadronicInteraction[i]->GetMaxEnergy( aMaterial, anElement );
    if (low < kineticEnergy && high >= kineticEnergy) {
      ++cou;
      emi2 = emi1;
      ema2 = ema1;
      emi1 = low;
      ema1 = high;
      memor2 = memory;
      memory = i;
    }
  }

  G4int mem = -1;
  G4double rand;
  switch (cou) {
    case 0:
       G4cout<<"G4EnergyRangeManager:GetHadronicInteraction: counter="<<counter<<", Ek="
             <<kineticEnergy<<", Material = "<<aMaterial->GetName()<<", Element = "
             <<anElement->GetName()<<G4endl;
       for( G4int j=0; j<counter; j++ )
       {
         G4HadronicInteraction* HInt=theHadronicInteraction[j];
         G4cout<<"*"<<j<<"* low=" <<HInt->GetMinEnergy(aMaterial,anElement)
               <<", high="<<HInt->GetMaxEnergy(aMaterial,anElement)<<G4endl;
       }
       throw G4HadronicException(__FILE__, __LINE__,
          "GetHadronicInteraction: No Model found");
       return 0;
    case 1:
       mem = memory;
       break;
    case 2:
       if( (emi2<=emi1 && ema2>=ema1) || (emi2>=emi1 && ema2<=ema1) )
       {
         G4cout<<"G4EnergyRangeManager:GetHadronicInteraction: counter="<<counter<<", Ek="
               <<kineticEnergy<<", Material = "<<aMaterial->GetName()<<", Element = "
               <<anElement->GetName()<<G4endl;
         if(counter) for( G4int j=0; j<counter; j++ )
         {
           G4HadronicInteraction* HInt=theHadronicInteraction[j];
           G4cout<<"*"<<j<<"* low=" <<HInt->GetMinEnergy(aMaterial,anElement)
               <<", high="<<HInt->GetMaxEnergy(aMaterial,anElement)<<G4endl;
         }
         throw G4HadronicException(__FILE__, __LINE__,
               "GetHadronicInteraction: Energy ranges of two models fully overlapping");
       }
       rand = G4UniformRand();
       if( emi1 < emi2 )
       {
         if( (ema1-kineticEnergy)/(ema1-emi2)<rand )
           mem = memor2;
         else
           mem = memory;
       } else {
         if( (ema2-kineticEnergy)/(ema2-emi1)<rand )
           mem = memory;
         else
           mem = memor2;
       }
       break;
    default:
      throw G4HadronicException(__FILE__, __LINE__,
        "GetHadronicInteraction: More than two competing models in this energy range");
  }

  return theHadronicInteraction[mem];
} 

G4int G4EnergyRangeManager::GetHadronicInteractionCounter ( ) const

inline

Definition at line 70 of file G4EnergyRangeManager.hh.

Referenced by GetHadronicInteraction().

    { return theHadronicInteractionCounter; }

G4bool G4EnergyRangeManager::operator!= ( const G4EnergyRangeManager &  right ) const

inline

Definition at line 58 of file G4EnergyRangeManager.hh.

    { return ( this != (G4EnergyRangeManager *) &right ); }

G4EnergyRangeManager & G4EnergyRangeManager::operator=

(

const G4EnergyRangeManager &

right

)

Definition at line 58 of file G4EnergyRangeManager.cc.

{
  if (this != &right) {
    theHadronicInteractionCounter = right.theHadronicInteractionCounter;
    for (G4int i=0; i<theHadronicInteractionCounter; ++i)
      theHadronicInteraction[i] = right.theHadronicInteraction[i];
  }
  return *this;
}

G4bool G4EnergyRangeManager::operator== ( const G4EnergyRangeManager &  right ) const

inline

Definition at line 55 of file G4EnergyRangeManager.hh.

    { return ( this == (G4EnergyRangeManager *) &right ); }

void G4EnergyRangeManager::RegisterMe

(

G4HadronicInteraction *

a

)

Definition at line 70 of file G4EnergyRangeManager.cc.

References test::a.

Referenced by G4HadronicProcess::RegisterMe().

{
  if (theHadronicInteractionCounter+1 > MAX_NUMBER_OF_MODELS) {
    throw G4HadronicException(__FILE__, __LINE__,"RegisterMe: TOO MANY MODELS");
  }
  theHadronicInteraction[ theHadronicInteractionCounter++ ] = a;
}

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The documentation for this class was generated from the following files:

• G4EnergyRangeManager.hh
• G4EnergyRangeManager.cc