XPhononStackingAction Class Reference

#include <XPhononStackingAction.hh>

Inheritance diagram for XPhononStackingAction:

Public Member Functions
	XPhononStackingAction ()
virtual	~XPhononStackingAction ()
virtual G4ClassificationOfNewTrack	ClassifyNewTrack (const G4Track *aTrack)
Public Member Functions inherited from G4UserStackingAction
	G4UserStackingAction ()
virtual	~G4UserStackingAction ()
void	SetStackManager (G4StackManager *value)
virtual void	NewStage ()
virtual void	PrepareNewEvent ()

Additional Inherited Members
Protected Attributes inherited from G4UserStackingAction
G4StackManager *	stackManager

Detailed Description

Definition at line 39 of file XPhononStackingAction.hh.

Constructor & Destructor Documentation

XPhononStackingAction::XPhononStackingAction

(

)

Definition at line 50 of file XPhononStackingAction.cc.

{;}

XPhononStackingAction::~XPhononStackingAction ( )

virtual

Definition at line 54 of file XPhononStackingAction.cc.

{;}

Member Function Documentation

G4ClassificationOfNewTrack XPhononStackingAction::ClassifyNewTrack ( const G4Track *  aTrack )

virtual

Reimplemented from G4UserStackingAction.

Definition at line 59 of file XPhononStackingAction.cc.

References fUrgent, G4RandomDirection(), G4PhononPolarization::Get(), G4Track::GetDefinition(), G4LatticeManager::GetLatticeManager(), G4Track::GetParentID(), G4PhononTrackMap::GetPhononTrackMap(), G4Track::GetVolume(), G4LatticeManager::MapKtoV(), G4LatticeManager::MapKtoVDir(), G4PhononTrackMap::SetK(), G4Track::SetMomentumDirection(), G4Track::SetVelocity(), and G4Track::UseGivenVelocity().

                                                             {
  G4ClassificationOfNewTrack classification = fUrgent;

  if (aTrack->GetParentID() == 0) {
    //Obtain LatticeManager for phonon dynamics
    G4LatticeManager* LM = G4LatticeManager::GetLatticeManager();
    
    G4int pol = G4PhononPolarization::Get(aTrack->GetDefinition());
    
    //Compute random wave-vector (override whatever ParticleGun did)
    G4ThreeVector Ran = G4RandomDirection();
    
    //Store wave-vector as track information
    G4PhononTrackMap* theKmap = G4PhononTrackMap::GetPhononTrackMap();
    theKmap->SetK(aTrack, Ran);
    
    //Compute direction of propagation from wave vector
    G4ThreeVector momentumDir = LM->MapKtoVDir(aTrack->GetVolume(), pol, Ran);
    
    //Compute true velocity of propagation
    G4double velocity = LM->MapKtoV(aTrack->GetVolume(), pol, Ran);
    
    //cast to non-const pointer so we can set the velocity
    G4Track* theTrack = const_cast<G4Track*>(aTrack);

    theTrack->SetMomentumDirection(momentumDir);
    theTrack->SetVelocity(velocity);
    theTrack->UseGivenVelocity(true);
  }
  
  return classification; 
}

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

• XPhononStackingAction.hh
• XPhononStackingAction.cc