lumiere 0.2.0

A ray-tracing implementation in Rust, based on Peter Shirley's "Ray Tracing in One Weekend" series.
Documentation 
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use crate::{vec3::Vec3, Point3};

#[derive(Debug)]
pub struct Ray {
    pub origin: Point3,
    pub direction: Vec3,
    pub time: f64,
}

impl Ray {
    pub fn new(origin: Point3, direction: Vec3, time: f64) -> Self {
        Self {
            origin,
            direction,
            time,
        }
    }

    pub fn at(&self, t: f64) -> Point3 {
        self.origin + self.direction * t
    }
}