Struct Normal 

pub struct Normal {}

Almost Identical to the lambertian, but the color is dynamically determined by the normal vector at the hit point.

Implementations

impl Normal

pub fn new() -> Self

Creates a new Normal material.

Trait Implementations

impl Debug for Normal

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Material for Normal

fn scatter( &self, _r_in: &Ray, rec: &HitRecord, attenuation: &mut Color, scattered: &mut Ray, ) -> bool

Given an incoming ray and a hit record, this function should return a boolean indicating if the ray was scattered, and modify the input variables to reflect the scattered ray, colors, and other properties.

fn as_string(&self) -> String

Returns a string representation of the material, for debugging purposes.