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JMARKOV::JIsotropicScattering Class Reference

Implementation of the JScatteringModel interface with isotropic scattering. More...

#include <JScatteringModel.hh>

Inheritance diagram for JMARKOV::JIsotropicScattering:
JMARKOV::JScatteringModel

Public Member Functions

 JIsotropicScattering (double _lambda_scat)
 Constructor.
 
double getScatteringProbability (double ct)
 Return the probability density as a function of cos(theta)
 
JVersor3D generateDirection ()
 Return a randomly generated direction according to the scattering probability distribution.
 
virtual double getScatteringLength ()
 

Protected Attributes

double lambda_scat
 

Detailed Description

Implementation of the JScatteringModel interface with isotropic scattering.

Definition at line 446 of file JScatteringModel.hh.

Constructor & Destructor Documentation

◆ JIsotropicScattering()

JMARKOV::JIsotropicScattering::JIsotropicScattering ( double _lambda_scat)
inline

Constructor.

Definition at line 453 of file JScatteringModel.hh.

453 {
454 lambda_scat = _lambda_scat ;
455 }

Member Function Documentation

◆ getScatteringProbability()

double JMARKOV::JIsotropicScattering::getScatteringProbability ( double ct)
inlinevirtual

Return the probability density as a function of cos(theta)

dP / dOmega = dP / dcosTheta dPhi

to scatter in a given direction. Theta=0 is forward scattering.

Implements JMARKOV::JScatteringModel.

Definition at line 457 of file JScatteringModel.hh.

457 {
458 return 1.0/(4.0*M_PI) ;
459 }

◆ generateDirection()

JVersor3D JMARKOV::JIsotropicScattering::generateDirection ( )
inlinevirtual

Return a randomly generated direction according to the scattering probability distribution.

This uses gRandom.

Implements JMARKOV::JScatteringModel.

Definition at line 461 of file JScatteringModel.hh.

461 {
462 double phi = gRandom->Uniform(0,2*M_PI) ;
463 double ct = gRandom->Uniform(-1,1) ;
464 return JDirection3D( JAngle3D( acos(ct),phi) ) ;
465 }

◆ getScatteringLength()

virtual double JMARKOV::JScatteringModel::getScatteringLength ( )
inlinevirtualinherited

Reimplemented in JMARKOV::JCombinedScattering.

Definition at line 72 of file JScatteringModel.hh.

72{ return lambda_scat ; }

Member Data Documentation

◆ lambda_scat

double JMARKOV::JScatteringModel::lambda_scat
protectedinherited

Definition at line 76 of file JScatteringModel.hh.


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