G4VelocityTable Class Reference

#include <G4VelocityTable.hh>

Public Member Functions
G4double	Value (G4double theEnergy)

Static Public Member Functions
static G4VelocityTable *	GetVelocityTable ()
static void	SetVelocityTableProperties (G4double t_max, G4double t_min, G4int nbin)
static G4double	GetMaxTOfVelocityTable ()
static G4double	GetMinTOfVelocityTable ()
static G4int	GetNbinOfVelocityTable ()

Detailed Description

Definition at line 51 of file G4VelocityTable.hh.

Member Function Documentation

G4double G4VelocityTable::GetMaxTOfVelocityTable ( )

static

Definition at line 193 of file G4VelocityTable.cc.

References GetVelocityTable().

Referenced by G4Track::GetMaxTOfVelocityTable().

{
  return GetVelocityTable()->maxT; 
}

G4double G4VelocityTable::GetMinTOfVelocityTable ( )

static

Definition at line 200 of file G4VelocityTable.cc.

References GetVelocityTable().

Referenced by G4Track::GetMinTOfVelocityTable().

{
  return GetVelocityTable()->minT; 
}

G4int G4VelocityTable::GetNbinOfVelocityTable ( )

static

Definition at line 207 of file G4VelocityTable.cc.

References GetVelocityTable().

Referenced by G4Track::GetNbinOfVelocityTable().

{
  return GetVelocityTable()->NbinT; 
}

G4VelocityTable * G4VelocityTable::GetVelocityTable ( )

static

Definition at line 160 of file G4VelocityTable.cc.

Referenced by G4Track::G4Track(), GetMaxTOfVelocityTable(), GetMinTOfVelocityTable(), GetNbinOfVelocityTable(), and G4Track::SetVelocityTableProperties().

{
  if (!theInstance)  { theInstance = new G4VelocityTable(); }
  return theInstance;
}

void G4VelocityTable::SetVelocityTableProperties ( G4double  t_max, G4double  t_min, G4int  nbin  )

static

Definition at line 168 of file G4VelocityTable.cc.

References G4Exception(), G4State_Idle, G4State_PreInit, G4StateManager::GetCurrentState(), G4StateManager::GetStateManager(), and JustWarning.

Referenced by G4Track::SetVelocityTableProperties().

{
  if (theInstance == 0)  { theInstance = new G4VelocityTable(); }

  G4StateManager*    stateManager = G4StateManager::GetStateManager();
  G4ApplicationState currentState = stateManager->GetCurrentState();
  
  // check if state is outside event loop
  if(!(currentState==G4State_Idle||currentState==G4State_PreInit)){ 
    G4Exception("G4VelocityTable::SetVelocityTableProperties",
                "Track101", JustWarning,
                "Can modify only in PreInit or Idle state : Method ignored.");
    return;
  }

  if (nbin > 100 )  theInstance->NbinT = nbin;
  if ((t_min < t_max)&&(t_min>0.))  {
    theInstance->minT = t_min; 
    theInstance->maxT = t_max;
  } 
  theInstance->PrepareVelocityTable();
}

G4double G4VelocityTable::Value

(

G4double

theEnergy

)

Definition at line 123 of file G4VelocityTable.cc.

Referenced by G4Track::CalculateVelocity().

{
  // Use cache for speed up - check if the value 'theEnergy' is same as the 
  // last call. If it is same, then use the last bin location. Also the
  // value 'theEnergy' lies between the last energy and low edge of of the 
  // bin of last call, then the last bin location is used.

  if( theEnergy == lastEnergy ) {

  } else if( theEnergy < lastEnergy
        &&   theEnergy >= binVector[lastBin]) {
     lastEnergy = theEnergy;
     lastValue = Interpolation();

  } else if( theEnergy <= edgeMin ) {
     lastBin = 0;
     lastEnergy = edgeMin;
     lastValue  = dataVector[0];

  } else if( theEnergy >= edgeMax ){
     lastBin = numberOfNodes-1;
     lastEnergy = edgeMax;
     lastValue  = dataVector[lastBin];

  } else {
     lastBin = FindBinLocation(theEnergy); 
     lastEnergy = theEnergy;
     lastValue = Interpolation();
     
  }
  return lastValue;        
}

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

• G4VelocityTable.hh
• G4VelocityTable.cc