Chapter 6: Antialiasing

code/vec3.h

@@ -32,10 +32,12 @@ public:
     {
         return sqrt(e[0] * e[0] + e[1] * e[1] + e[2] * e[2]);
     }
+
     inline float squared_length() const
     {
         return e[0] * e[0] + e[1] * e[1] + e[2] * e[2];
     }
+
     inline void make_unit_vector();
 
     float e[3];
@@ -88,7 +90,7 @@ inline vec3 operator*(float t, const vec3 &v)
 
 inline vec3 operator/(vec3 v, float t)
 {
-    return vec3(v.e[0]/t, v.e[1]/t, v.e[2]/t);
+    return vec3(v.e[0] / t, v.e[1] / t, v.e[2] / t);
 }
 
 inline vec3 operator*(const vec3 &v, float t)