celeritas::inp::SmearRoughness Struct Reference

Global surface normal with smearing. More...

#include <SurfacePhysics.hh>

Public Member Functions
	operator bool () const
	Whether the data are assigned.

Public Attributes
double	roughness {-1}
	Scale from 0 = specular to 1 = diffuse.

Detailed Description

Global surface normal with smearing.

Roughness range is [0, 1], where 0 is specular and 1 is diffuse. This parameter is also the complement of the one defined in Geant4:

roughness = 1 - GetPolish(); 

.

Note

Used by the GLISUR model in Geant4.

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

• SurfacePhysics.hh