From 2abf48d9ce2968f7e999a9e0faf6d0ebfa752c7c Mon Sep 17 00:00:00 2001
From: Sakarias Johansson <sakarias.johansson@goodbyekansas.com>
Date: Wed, 18 Jan 2023 21:01:24 +0100
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---
 racer-tracer/src/material.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'racer-tracer/src/material.rs')

diff --git a/racer-tracer/src/material.rs b/racer-tracer/src/material.rs
index a43b29f..1092ebc 100644
--- a/racer-tracer/src/material.rs
+++ b/racer-tracer/src/material.rs
@@ -2,10 +2,14 @@ pub mod dialectric;
 pub mod lambertian;
 pub mod metal;
 
+use std::sync::Arc;
+
 use crate::geometry::HitRecord;
 use crate::ray::Ray;
 use crate::vec3::Color;
 
+pub type SharedMaterial = Arc<Box<dyn Material>>;
+
 pub trait Material: Send + Sync {
     fn scatter(&self, ray: &Ray, hit_record: &HitRecord) -> Option<(Ray, Color)>;
 }
-- 
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