🧹 Minor cleanup

- Made the traits into supertraits so we don't have to mention Send and
Sync everywhere.
- Add methods for Vec3 that modifies the existing Vector. Can be used
to make less copies.

1 files changed, 1 insertions, 1 deletions

diff --git a/racer-tracer/src/material.rs b/racer-tracer/src/material.rs
index 13c29d7..b6ce418 100644
--- a/racer-tracer/src/material.rs
+++ b/racer-tracer/src/material.rs
@@ -5,6 +5,6 @@ use crate::geometry::HitRecord;
 use crate::ray::Ray;
 use crate::vec3::Color;
 
-pub trait Material {
+pub trait Material: Send + Sync {
     fn scatter(&self, ray: &Ray, hit_record: &HitRecord) -> Option<(Ray, Color)>;
 }