Trait rustracer::material::Eval

pub trait Eval {
    // Required method
    fn eval(
        &self,
        normal: Normal,
        in_dir: Vector,
        out_dir: Vector,
        uv: Vector2D
    ) -> Color;
}

A trait for evaluating a particular BRDF on a parametric surface (u,v).

Required Methods

fn eval( &self, normal: Normal, in_dir: Vector, out_dir: Vector, uv: Vector2D ) -> Color

Implementors

impl Eval for BRDF

impl Eval for DiffuseBRDF

impl Eval for SpecularBRDF