Blinn Class Reference

#include <reflection.h>

Inheritance diagram for Blinn:
MicrofacetDistribution

List of all members.

Public Member Functions

 Blinn (float e)
float D (const Vector &wh) const
virtual void Sample_f (const Vector &wi, Vector *sampled_f, float u1, float u2, float *pdf) const
virtual float Pdf (const Vector &wi, const Vector &wo) const

Private Attributes

float exponent

Detailed Description

Definition at line 415 of file reflection.h.


Constructor & Destructor Documentation

Blinn::Blinn ( float  e  )  [inline]

Definition at line 417 of file reflection.h.

References exponent.


Member Function Documentation

float Blinn::D ( const Vector wh  )  const [inline, virtual]

Implements MicrofacetDistribution.

Definition at line 420 of file reflection.h.

References AbsCosTheta(), exponent, and INV_TWOPI.

float Blinn::Pdf ( const Vector wi,
const Vector wo 
) const [virtual]

Implements MicrofacetDistribution.

Definition at line 352 of file reflection.cpp.

References AbsCosTheta(), Dot(), exponent, M_PI, and Normalize().

void Blinn::Sample_f ( const Vector wi,
Vector sampled_f,
float  u1,
float  u2,
float *  pdf 
) const [virtual]

Implements MicrofacetDistribution.

Definition at line 332 of file reflection.cpp.

References Dot(), exponent, M_PI, SameHemisphere(), and SphericalDirection().


Member Data Documentation

float Blinn::exponent [private]

Definition at line 427 of file reflection.h.

Referenced by Blinn(), D(), Pdf(), and Sample_f().


The documentation for this class was generated from the following files:
Generated on Sat Aug 28 20:00:13 2010 for pbrt by  doxygen 1.6.3