PbrFresnelIridescent Class Reference

Inheritance diagram for PbrFresnelIridescent:

Public Member Functions
void	configure (const GMathVec3d &material_ior, double thickness, const GMathVec3d &thin_layer_ior, const GMathVec3d &kappa, const double &outside_ior=1.0)
void	evaluate (const GMathVec3d &wi, const GMathVec3d &wo, const GMathVec3d &n, GMathVec3d &out_kr, GMathVec3d &out_kt) const
void	get_bound (const GMathVec3d &wi, const GMathVec3d &n, GMathVec3d &kr, GMathVec3d &kt) const
Public Member Functions inherited from PbrFresnel
	PbrFresnel ()
	Evaluate reflective and transmissive fresnel terms according to incoming, outgoing directions and surface normal.
virtual void	get_estimation (const GMathVec3d &wi, const GMathVec3d &n, GMathVec3d &kr, GMathVec3d &kt) const
Public Member Functions inherited from CoreScratchpadObject
virtual	~CoreScratchpadObject ()
	Implement this virtual destructor in your data class, the memory scratchpad will call it on the reset call.

Detailed Description

class PbrFresnelIridescent : Implementation of the Fresnel equations for the iridescent based on the paper : A Practical Extension to Microfacet Theory for the Modeling of Varying Iridescence Link : https://belcour.github.io/blog/research/2017/05/01/brdf-thin-film.html Here we are considering that the spectrum samples is 3