use std::fmt::Debug;

use crate::objects::hit::Hit;
use crate::Ray;
use crate::Vec3;

pub trait Hittable: Debug {
    fn hit(&self, r: &Ray) -> Option<Hit>;
    fn normal_at(&self, p: &Vec3) -> Vec3;
    // fn intersect<H: Hittable>(&self, o: &H) -> bool;
    fn inside(&self, p: &Vec3) -> bool;
    fn closest_on_surface(&self, p: &Vec3) -> Vec3;
}