Trait pbrt::core::medium::PhaseFunction

pub trait PhaseFunction {
    fn p(&self, wo: &Vector3f, wi: &Vector3f) -> Float;
    fn sample_p(&self, wo: &Vector3f, wi: &mut Vector3f, u: &Point2f) -> Float;
}

Required Methods

fn p(&self, wo: &Vector3f, wi: &Vector3f) -> Float

fn sample_p(&self, wo: &Vector3f, wi: &mut Vector3f, u: &Point2f) -> Float

Implementors

impl PhaseFunction for HenyeyGreenstein

fn p(&self, wo: &Vector3f, wi: &Vector3f) -> Float

fn sample_p(&self, wo: &Vector3f, wi: &mut Vector3f, u: &Point2f) -> Float