PbrFresnelDiffuse Class Reference

Inheritance diagram for PbrFresnelDiffuse:

Public Member Functions
void	configure (const double &roughness)
void	evaluate (const GMathVec3d &wi, const GMathVec3d &wo, const GMathVec3d &n, GMathVec3d &out_kr, GMathVec3d &out_kt) const
const double &	get_roughness () 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 PbrFresnelDiffuse Fresnel model based on "Physically-Based Shading at Disney" by Burley et al, SIGGRAPH 2012, which fakes a rough diffuse microfacet model. Details and formulas are provided page 14 of the aforementioned document.