From 8de737decd02e95ded4523a07ca86ea4d3aacb31 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Sat, 2 Aug 2014 14:30:40 -0700
Subject: [PATCH] Little bit of code clean up in TraceRay

---
 src/scene.cc | 8 ++++----
 src/scene.h  | 1 +
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/scene.cc b/src/scene.cc
index 6587412..91c6d08 100644
--- a/src/scene.cc
+++ b/src/scene.cc
@@ -268,18 +268,18 @@ Scene::trace_ray(const Ray &ray,
         diffuse_level = shape_material.GetDiffuseIntensity();
         ambient_level = 1.0 - diffuse_level;
 
-        shadow_ray = Ray(intersection, light_direction);
+        shadowRay = Ray(intersection, light_direction);
         for (Object::Ptr s : shapes) {
-            // Skip the intersected shape.
             if (s == intersected_shape) {
+                /* Skip the intersected shape. */
                 continue;
             }
 
             mStats.shadowRays++;
 
-            // Figure out if we're in shadow.
+            /* Figure out if we're in shadow. */
             ts.clear();
-            if (s->DoesIntersect(shadow_ray, ts)) {
+            if (s->DoesIntersect(shadowRay, ts)) {
                 diffuse_level = 0.0;
                 break;
             }
diff --git a/src/scene.h b/src/scene.h
index e66ab8c..bbdeffe 100644
--- a/src/scene.h
+++ b/src/scene.h
@@ -76,6 +76,7 @@ private:
 
         void PrintRayTable() const;
 
+        /* Ray counts */
         unsigned long primaryRays;
         unsigned long shadowRays;
         unsigned long reflectionRays;