Struct rs_pbrt::core::reflection::Bsdf

pub struct Bsdf {
    pub eta: Float,
    pub ns: Normal3f,
    pub ng: Normal3f,
    pub ss: Vector3f,
    pub ts: Vector3f,
    pub bxdfs: Vec<Bxdf>,
}

Fields

eta: Float

ns: Normal3f

shading normal

ng: Normal3f

geometric normal

ss: Vector3f

ts: Vector3f

bxdfs: Vec<Bxdf>

Implementations

impl Bsdf

pub fn new(si: &SurfaceInteraction<'_>, eta: Float) -> Self

pub fn add(&mut self, b: Bxdf)

pub fn num_components(&self, flags: u8) -> u8

pub fn world_to_local(&self, v: &Vector3f) -> Vector3f

pub fn local_to_world(&self, v: &Vector3f) -> Vector3f

pub fn f(&self, wo_w: &Vector3f, wi_w: &Vector3f, flags: u8) -> Spectrum

pub fn sample_f( &self, wo_world: &Vector3f, wi_world: &mut Vector3f, u: &Point2f, pdf: &mut Float, bsdf_flags: u8, sampled_type: &mut u8 ) -> Spectrum

Calls the individual Bxdf::sample_f() methods to generate samples.

pub fn pdf( &self, wo_world: &Vector3f, wi_world: &Vector3f, bsdf_flags: u8 ) -> Float

Trait Implementations

impl Clone for Bsdf

fn clone(&self) -> Bsdf

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.