#include <TransparentShader.h>
Definition at line 20 of file TransparentShader.h.
Public Member Functions | |
| TransparentShader (Scene *scene, float ei, float et) | |
| Constructor of the Shader. | |
| ~TransparentShader () | |
| ColorRGBA | Shade (Ray &ray) |
| Returns a color for the hitpoint. | |
Private Attributes | |
| float | eta_i |
| The index of refraction of the "incoming" material (The material where the ray comes from). | |
| float | eta_t |
| The index of refraction of the "transport" material (The material where the ray passes through). | |
| Fresnel * | _fresnel |
| Used to evaluate the Fresnel coefficients. | |
| TransparentShader::TransparentShader | ( | Scene * | scene, | |
| float | ei, | |||
| float | et | |||
| ) | [inline] |
| TransparentShader::~TransparentShader | ( | ) | [inline] |
Returns a color for the hitpoint.
Implements Shader.
Definition at line 63 of file TransparentShader.h.
References _fresnel, Ray::bounces, Ray::dir, Dot(), eta_i, eta_t, Fresnel::Evaluate(), Primitive::GetNormal(), Ray::hit, Infinity, Vector3D::Length(), MAX, Ray::org, Scene::RayTrace(), Shader::scene, Ray::t, Ray::u, and Ray::v.
float TransparentShader::eta_i [private] |
The index of refraction of the "incoming" material (The material where the ray comes from).
float eta_i
Definition at line 28 of file TransparentShader.h.
Referenced by Shade().
float TransparentShader::eta_t [private] |
The index of refraction of the "transport" material (The material where the ray passes through).
float eta_t
Definition at line 34 of file TransparentShader.h.
Referenced by Shade().
Fresnel* TransparentShader::_fresnel [private] |
Used to evaluate the Fresnel coefficients.
Fresnel* _fresnel
Definition at line 40 of file TransparentShader.h.
Referenced by Shade(), TransparentShader(), and ~TransparentShader().
1.5.4