G4VAnnihilationCollision Class Reference

#include <G4VAnnihilationCollision.hh>

Inheritance diagram for G4VAnnihilationCollision:

Public Member Functions
	G4VAnnihilationCollision ()
virtual	~G4VAnnihilationCollision ()
G4bool	operator== (const G4VAnnihilationCollision &right) const
G4bool	operator!= (const G4VAnnihilationCollision &right) const
virtual G4KineticTrackVector *	FinalState (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
virtual const G4VAngularDistribution *	GetAngularDistribution () const
Protected Member Functions
virtual const G4ParticleDefinition *	GetOutgoingParticle (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const =0

---

Detailed Description

Definition at line 55 of file G4VAnnihilationCollision.hh.

---

Constructor & Destructor Documentation

G4VAnnihilationCollision::G4VAnnihilationCollision

(

)

Definition at line 43 of file G4VAnnihilationCollision.cc.

{ 
        theAngularDistribution=0;
}

G4VAnnihilationCollision::~G4VAnnihilationCollision

(

)

[virtual]

Definition at line 49 of file G4VAnnihilationCollision.cc.

{
        if (theAngularDistribution) {
                delete theAngularDistribution;
                theAngularDistribution=0;
        }
}

---

Member Function Documentation

G4KineticTrackVector * G4VAnnihilationCollision::FinalState	(	const G4KineticTrack &	trk1,
		const G4KineticTrack &	trk2
	)			const [virtual]

Implements G4VCollision.

Definition at line 58 of file G4VAnnihilationCollision.cc.

References G4KineticTrack::Get4Momentum(), GetOutgoingParticle(), and G4KineticTrack::GetPosition().

{ 
  G4LorentzVector p = trk1.Get4Momentum() + trk2.Get4Momentum();
  G4double sqrtS = p.m();
//  G4double s = sqrtS * sqrtS;

//  G4double m1 = trk1.GetActualMass();
//  G4double m2 = trk2.GetActualMass();

  G4ParticleDefinition* OutputDefinition = const_cast<G4ParticleDefinition *>( GetOutgoingParticle(trk1,trk2) );

  // Unit vector of three-momentum

  G4ThreeVector pFinal(0.0, 0.0, 0.0);
  G4double eFinal = sqrtS;
 
  G4LorentzVector p4Final(pFinal, eFinal); 

  // Lorentz transformation
  G4LorentzRotation toLabFrame(p.boostVector());
  p4Final *= toLabFrame;
  
  G4KineticTrack* final = new G4KineticTrack(OutputDefinition, 0.0, 
                                             trk1.GetPosition(), p4Final);
  
  G4KineticTrackVector* finalTracks = new G4KineticTrackVector;

  finalTracks->push_back(final);

  return finalTracks;
}

virtual const G4VAngularDistribution* G4VAnnihilationCollision::GetAngularDistribution

(

)

const [inline, virtual]

Implements G4VCollision.

Definition at line 69 of file G4VAnnihilationCollision.hh.

  {
    return theAngularDistribution;
  }

virtual const G4ParticleDefinition* G4VAnnihilationCollision::GetOutgoingParticle	(	const G4KineticTrack &	trk1,
		const G4KineticTrack &	trk2
	)			const [protected, pure virtual]

Implemented in G4ConcreteMesonBaryonToResonance.

Referenced by FinalState().

G4bool G4VAnnihilationCollision::operator!=

(

const G4VAnnihilationCollision &

right

)

const

G4bool G4VAnnihilationCollision::operator==

(

const G4VAnnihilationCollision &

right

)

const

---

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

• G4VAnnihilationCollision.hh
• G4VAnnihilationCollision.cc

---