G4AdjointPrimaryGenerator Class Reference

#include <G4AdjointPrimaryGenerator.hh>

Public Member Functions
	G4AdjointPrimaryGenerator ()
	~G4AdjointPrimaryGenerator ()
void	GenerateAdjointPrimaryVertex (G4Event *anEvt, G4ParticleDefinition *adj_part, G4double E1, G4double E2)
void	SetSphericalAdjointPrimarySource (G4double radius, G4ThreeVector pos)
void	SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume (const G4String &volume_name)

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Detailed Description

Definition at line 63 of file G4AdjointPrimaryGenerator.hh.

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Constructor & Destructor Documentation

G4AdjointPrimaryGenerator::G4AdjointPrimaryGenerator

(

)

Definition at line 45 of file G4AdjointPrimaryGenerator.cc.

References G4SingleParticleSource::GetAngDist(), G4SingleParticleSource::GetEneDist(), G4AdjointPosOnPhysVolGenerator::GetInstance(), G4SingleParticleSource::GetPosDist(), G4SPSEneDistribution::SetAlpha(), G4SPSAngDistribution::SetAngDistType(), G4SPSEneDistribution::SetEnergyDisType(), and G4SPSPosDistribution::SetPosDisType().

  : radius_spherical_source(0.)
{
  theSingleParticleSource  = new G4SingleParticleSource();
 
  theSingleParticleSource->GetEneDist()->SetEnergyDisType("Pow");
  theSingleParticleSource->GetEneDist()->SetAlpha(-1.);
  theSingleParticleSource->GetPosDist()->SetPosDisType("Point");
  theSingleParticleSource->GetAngDist()->SetAngDistType("planar");

  theG4AdjointPosOnPhysVolGenerator = G4AdjointPosOnPhysVolGenerator::GetInstance();
}

G4AdjointPrimaryGenerator::~G4AdjointPrimaryGenerator

(

)

Definition at line 59 of file G4AdjointPrimaryGenerator.cc.

{
  delete theSingleParticleSource;
}

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Member Function Documentation

void G4AdjointPrimaryGenerator::GenerateAdjointPrimaryVertex	(	G4Event *	anEvt,
		G4ParticleDefinition *	adj_part,
		G4double	E1,
		G4double	E2
	)

Definition at line 65 of file G4AdjointPrimaryGenerator.cc.

References G4AdjointPosOnPhysVolGenerator::GenerateAPositionOnTheExtSurfaceOfThePhysicalVolume(), G4SingleParticleSource::GeneratePrimaryVertex(), G4SingleParticleSource::GetAngDist(), G4SingleParticleSource::GetEneDist(), G4SingleParticleSource::GetPosDist(), G4SPSPosDistribution::SetCentreCoords(), G4SPSEneDistribution::SetEmax(), G4SPSEneDistribution::SetEmin(), G4SingleParticleSource::SetParticleDefinition(), and G4SPSAngDistribution::SetParticleMomentumDirection().

Referenced by G4AdjointPrimaryGeneratorAction::GeneratePrimaries().

{
   if (type_of_adjoint_source == "ExternalSurfaceOfAVolume") {
        
        //Generate position and direction relative to the external surface of sensitive volume
        //-------------------------------------------------------------

        G4double costh_to_normal;
        G4ThreeVector pos,direction;
        theG4AdjointPosOnPhysVolGenerator->GenerateAPositionOnTheExtSurfaceOfThePhysicalVolume(pos, direction,costh_to_normal);
        if (costh_to_normal <1.e-4) costh_to_normal =1.e-4;
        theSingleParticleSource->GetAngDist()->SetParticleMomentumDirection(-direction);
        theSingleParticleSource->GetPosDist()->SetCentreCoords(pos);
   }    

   theSingleParticleSource->GetEneDist()->SetEmin(E1); 
   theSingleParticleSource->GetEneDist()->SetEmax(E2);  
        
   theSingleParticleSource->SetParticleDefinition(adj_part);
   theSingleParticleSource->GeneratePrimaryVertex(anEvent);
}

void G4AdjointPrimaryGenerator::SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume

(

const G4String &

volume_name

)

Definition at line 103 of file G4AdjointPrimaryGenerator.cc.

References G4AdjointPosOnPhysVolGenerator::DefinePhysicalVolume1(), G4SingleParticleSource::GetAngDist(), G4SingleParticleSource::GetPosDist(), G4SPSAngDistribution::SetAngDistType(), and G4SPSPosDistribution::SetPosDisType().

Referenced by G4AdjointPrimaryGeneratorAction::SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume().

{
  theG4AdjointPosOnPhysVolGenerator->DefinePhysicalVolume1(volume_name);
  type_of_adjoint_source ="ExternalSurfaceOfAVolume";
  theSingleParticleSource->GetPosDist()->SetPosDisType("Point");
  theSingleParticleSource->GetAngDist()->SetAngDistType("planar"); 
}

void G4AdjointPrimaryGenerator::SetSphericalAdjointPrimarySource	(	G4double	radius,
		G4ThreeVector	pos
	)

Definition at line 88 of file G4AdjointPrimaryGenerator.cc.

References G4SingleParticleSource::GetAngDist(), G4SingleParticleSource::GetPosDist(), G4INCL::Math::pi, G4SPSAngDistribution::SetAngDistType(), G4SPSPosDistribution::SetCentreCoords(), G4SPSAngDistribution::SetMaxTheta(), G4SPSAngDistribution::SetMinTheta(), G4SPSPosDistribution::SetPosDisShape(), G4SPSPosDistribution::SetPosDisType(), and G4SPSPosDistribution::SetRadius().

Referenced by G4AdjointPrimaryGeneratorAction::SetSphericalAdjointPrimarySource().

{ 
  radius_spherical_source = radius;
  center_spherical_source = center_pos;
  type_of_adjoint_source ="Spherical"; 
  theSingleParticleSource->GetPosDist()->SetPosDisType("Surface");
  theSingleParticleSource->GetPosDist()->SetPosDisShape("Sphere");
  theSingleParticleSource->GetPosDist()->SetCentreCoords(center_pos);
  theSingleParticleSource->GetPosDist()->SetRadius(radius);
  theSingleParticleSource->GetAngDist()->SetAngDistType("cos");
  theSingleParticleSource->GetAngDist()->SetMaxTheta(pi);
  theSingleParticleSource->GetAngDist()->SetMinTheta(halfpi);
}

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

• G4AdjointPrimaryGenerator.hh
• G4AdjointPrimaryGenerator.cc

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