From 81dc3d14a8254ee70aab0e8edfccdba0c81c5f83 Mon Sep 17 00:00:00 2001
From: Nathan Vegdahl <cessen@cessen.com>
Date: Sun, 27 Dec 2015 00:50:18 -0800
Subject: [PATCH] Fleshed out Ray a bit more.

---
 src/ray.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ray.rs b/src/ray.rs
index 197f0c5..db7b203 100644
--- a/src/ray.rs
+++ b/src/ray.rs
@@ -1,11 +1,15 @@
 #![allow(dead_code)]
 
+use std;
+
 use math::{Vector, Point, Matrix4x4};
 
 #[derive(Debug, Copy, Clone)]
 pub struct Ray {
     pub orig: Point,
     pub dir: Vector,
+    pub max_t: f32,
+    pub time: f32,
 }
 
 impl Ray {
@@ -13,6 +17,8 @@ impl Ray {
         Ray {
             orig: orig,
             dir: dir,
+            max_t: std::f32::INFINITY,
+            time: 0.0,
         }
     }