Struct arendur::bxdf::fresnel::Noop [−] [src]

pub struct Noop;

This interface always returns Spectrum::gray_scale(1).

Trait Implementations

`impl Fresnel for Noop`
[src]

`fn evaluate(&self, _cos_theta_i: Float) -> RGBSpectrumf`

given an incoming direction, specify the reflectance factor

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