JMARKOV::JIsotropicSource Class Reference

Implementation of the JSourceModel class that represents an isotropic source. More...

#include <JScatteringModel.hh>

Inheritance diagram for JMARKOV::JIsotropicSource:

Public Member Functions
	JIsotropicSource ()
double	getEmissionProbability (JVersor3D dir)
	Return the probability density. More...
JVersor3D	generateDirection ()
	Return a randomly generated direction according to the emission distribution. More...
void	setPosition (JPosition3D &_pos)
const JPosition3D &	getPosition () const

Protected Attributes
JPosition3D	pos

Detailed Description

Implementation of the JSourceModel class that represents an isotropic source.

Definition at line 121 of file JScatteringModel.hh.

Constructor & Destructor Documentation

JMARKOV::JIsotropicSource::JIsotropicSource ( )

inline

Definition at line 124 of file JScatteringModel.hh.

{}

Member Function Documentation

double JMARKOV::JIsotropicSource::getEmissionProbability ( JVersor3D  dir )

inlinevirtual

Return the probability density.

dP / dOmega = dP / dCosTheta dPhi

that a photon from this source is emitted in a given direction, given that a photon is emitted.

Implements JMARKOV::JSourceModel.

Definition at line 126 of file JScatteringModel.hh.

                                                   {
      return 1.0/(4.0*M_PI) ;
    }

JVersor3D JMARKOV::JIsotropicSource::generateDirection ( )

inlinevirtual

Return a randomly generated direction according to the emission distribution.

This uses gRandom.

Implements JMARKOV::JSourceModel.

Definition at line 130 of file JScatteringModel.hh.

                                  {
      double dx, dy, dz ;
      gRandom->Sphere(dx,dy,dz,1) ;
      return JVersor3D(dx,dy,dz) ;
    }

void JMARKOV::JSourceModel::setPosition ( JPosition3D &  _pos )

inlineinherited

Definition at line 108 of file JScatteringModel.hh.

{ pos = _pos ; }

const JPosition3D& JMARKOV::JSourceModel::getPosition ( ) const

inlineinherited

Definition at line 110 of file JScatteringModel.hh.

{ return pos ; }

Member Data Documentation

JPosition3D JMARKOV::JSourceModel::pos

protectedinherited

Definition at line 114 of file JScatteringModel.hh.

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

• JScatteringModel.hh