From 4cbe9df32466191ea4dda69ed21facf88e1d2964 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Sun, 3 Aug 2014 12:46:14 -0700
Subject: [PATCH] Legacy code clean up for t values

Intersection methods push values into the t vector in ascending order, so no need to check them in TraceRay.
---
 src/scene.cc | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/src/scene.cc b/src/scene.cc
index 3dbb9d8..926d5e1 100644
--- a/src/scene.cc
+++ b/src/scene.cc
@@ -228,15 +228,8 @@ Scene::trace_ray(const Ray &ray,
     for (Object::Ptr s : shapes) {
         ts.clear();
         if (s->DoesIntersect(ray, ts, mStats)) {
-            for (Double t : ts) {
-                if (t < 1e-2) {
-                    break;
-                }
-                if (t < nearest_t) {
-                    intersected_shape = s;
-                    nearest_t = t;
-                }
-            }
+            intersected_shape = s;
+            nearest_t = ts[0];
         }
     }