G4RayShooter Class Reference

#include <G4RayShooter.hh>

Public Member Functions
	G4RayShooter ()
virtual	~G4RayShooter ()
void	Shoot (G4Event *evt, G4ThreeVector vtx, G4ThreeVector direc)

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Detailed Description

Definition at line 49 of file G4RayShooter.hh.

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Constructor & Destructor Documentation

G4RayShooter::G4RayShooter

(

)

Definition at line 39 of file G4RayShooter.cc.

{
  SetInitialValues();
}

G4RayShooter::~G4RayShooter

(

)

[virtual]

Definition at line 55 of file G4RayShooter.cc.

{
}

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Member Function Documentation

void G4RayShooter::Shoot	(	G4Event *	evt,
		G4ThreeVector	vtx,
		G4ThreeVector	direc
	)

Definition at line 59 of file G4RayShooter.cc.

References G4Event::AddPrimaryVertex(), FatalException, G4ParticleTable::FindParticle(), G4Exception(), G4ParticleTable::GetParticleTable(), G4ParticleDefinition::GetPDGMass(), G4PrimaryParticle::SetKineticEnergy(), G4PrimaryParticle::SetMass(), G4PrimaryParticle::SetMomentumDirection(), G4PrimaryParticle::SetPolarization(), and G4PrimaryVertex::SetPrimary().

Referenced by G4TheRayTracer::CreateBitMap().

{
  if(!particle_definition)
  {
    G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
    G4String particleName;
    particle_definition = particleTable->FindParticle(particleName="geantino");
    if(!particle_definition)
    {
      G4String msg;
      msg =  " G4RayTracer uses geantino to trace the ray, but your physics list does not\n";
      msg += "define G4Geantino. Please add G4Geantino in your physics list.";
      G4Exception("G4RayShooter::Shoot","RayTracer001",FatalException,msg);
    }
  }

  // create a new vertex
  G4PrimaryVertex* vertex = new G4PrimaryVertex(vtx,particle_time);

  // create new primaries and set them to the vertex
  G4double mass = particle_definition->GetPDGMass();
  G4PrimaryParticle* particle =
    new G4PrimaryParticle(particle_definition);
  particle->SetKineticEnergy( particle_energy );
  particle->SetMass( mass );
  particle->SetMomentumDirection( direc );
  particle->SetPolarization(particle_polarization.x(),
                            particle_polarization.y(),
                            particle_polarization.z());
  vertex->SetPrimary( particle );

  evt->AddPrimaryVertex( vertex );
}

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

• G4RayShooter.hh
• G4RayShooter.cc

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