G4VRestContinuousProcess.cc

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//
// G4VRestContinuousProcess class implementation
// 
// Authors:
// - 2 December 1995, G.Cosmo - First implementation, based on object model
// - 8 January 1997, H.Kurashige - New Physics scheme
// --------------------------------------------------------------------
 
#include "G4VRestContinuousProcess.hh"
#include "G4SystemOfUnits.hh"
 
#include "G4Step.hh"
#include "G4Track.hh"
#include "G4MaterialTable.hh"
#include "G4VParticleChange.hh"
 
// --------------------------------------------------------------------
G4VRestContinuousProcess::G4VRestContinuousProcess()
  : G4VProcess("No Name Discrete Process")
{
  G4Exception("G4VRestContinuousProcess::G4VRestContinuousProcess()",
              "ProcMan102", JustWarning, "Default constructor is called");
}
 
// --------------------------------------------------------------------
G4VRestContinuousProcess::
G4VRestContinuousProcess(const G4String& aName, G4ProcessType aType)
  : G4VProcess(aName, aType), valueGPILSelection(CandidateForSelection)
{
  enablePostStepDoIt = false;
}
 
// --------------------------------------------------------------------
G4VRestContinuousProcess::~G4VRestContinuousProcess()
{
}
 
// --------------------------------------------------------------------
G4VRestContinuousProcess::
G4VRestContinuousProcess(G4VRestContinuousProcess& right)
  : G4VProcess(right), valueGPILSelection(right.valueGPILSelection)
{
}
 
// --------------------------------------------------------------------
G4double G4VRestContinuousProcess::
AlongStepGetPhysicalInteractionLength( const G4Track& track,
                                       G4double previousStepSize,
                                       G4double currentMinimumStep,
                                       G4double& currentSafety,
                                       G4GPILSelection* selection )
{
  // GPILSelection is set to defaule value of CandidateForSelection
  valueGPILSelection = CandidateForSelection;
 
  // get Step limit proposed by the process
  G4double steplength = GetContinuousStepLimit(track, previousStepSize,
                                     currentMinimumStep, currentSafety);
 
  // set return value for G4GPILSelection
  *selection = valueGPILSelection;
#ifdef G4VERBOSE
  if (verboseLevel>1)
  {
    G4cout << "G4VRestContinuousProcess::AlongStepGetPhysicalInteractionLength() - ";
    G4cout << "[ " << GetProcessName() << "]" << G4endl;
    track.GetDynamicParticle()->DumpInfo();
    G4cout << " in Material  " <<  track.GetMaterial()->GetName() << G4endl;
    G4cout << "IntractionLength= " << steplength/cm <<"[cm] " << G4endl;
  }
#endif
   return  steplength ;
}
 
// --------------------------------------------------------------------
G4double G4VRestContinuousProcess::
AtRestGetPhysicalInteractionLength( const G4Track& track,
                                    G4ForceCondition* condition )
{
  // beginning of tracking 
  ResetNumberOfInteractionLengthLeft();
 
  // condition is set to "Not Forced"
  *condition = NotForced;
 
  // get mean life time
  currentInteractionLength = GetMeanLifeTime(track, condition);
 
#ifdef G4VERBOSE
  if ((currentInteractionLength <0.0) || (verboseLevel>2))
  {
    G4cout << "G4VRestContinuousProcess::AtRestGetPhysicalInteractionLength() - ";
    G4cout << "[ " << GetProcessName() << "]" << G4endl;
    track.GetDynamicParticle()->DumpInfo();
    G4cout << " in Material  " << track.GetMaterial()->GetName() << G4endl;
    G4cout << "MeanLifeTime = " << currentInteractionLength/ns << "[ns]"
           << G4endl;
  }
#endif
 
  return theNumberOfInteractionLengthLeft * currentInteractionLength;
}
 
// --------------------------------------------------------------------
G4VParticleChange*
G4VRestContinuousProcess::AtRestDoIt( const G4Track&,
                                      const G4Step& )
{
  ClearNumberOfInteractionLengthLeft();
 
  return pParticleChange;
}
 
// --------------------------------------------------------------------
G4VParticleChange*
G4VRestContinuousProcess::AlongStepDoIt( const G4Track&,
                                         const G4Step& )
{ 
  return pParticleChange;
}