1 files changed, 29 insertions, 26 deletions

diff --git a/src/engine/object.h b/src/engine/object.h
index 790fe25..8101540 100644
--- a/src/engine/object.h
+++ b/src/engine/object.h
@@ -7,67 +7,70 @@ namespace Donut
     class Ray
     {
     public:
+        Ray(glm::vec3 o, glm::vec3 d)
+            : m_origin(o),
+              m_direction(glm::normalize(d)) { }
+
+    public:
         glm::vec3 m_direction;
         glm::vec3 m_origin;
-
-        Ray(glm::vec3 o, glm::vec3 d) 
-            : m_origin(o), 
-              m_direction(glm::normalize(d)) { }
     };
 
     class Material
     {
     public:
-        glm::vec3 m_color;
-        float     m_specular;
-        float     m_emission;
-
         Material() : m_color(1.0f, 1.0f, 1.0f), m_specular(0.5f), m_emission(0.0f) { }
         Material(glm::vec3 c, float s, float e)
-            : m_color(c), 
-              m_specular(s), 
+            : m_color(c),
+              m_specular(s),
               m_emission(e) { }
+
+    public:
+        glm::vec3 m_color;
+        float     m_specular;
+        float     m_emission;
     };
 
     class Object
     {
     public:
-        glm::vec3 m_centre;
-        float     m_radius;
-        Material  m_material;
-    
         Object() : m_centre(0.0f, 0.0f, 0.0f), m_radius(1.0f), m_material() { }
-        Object(glm::vec3 c, float r, Material m) 
-            : m_centre(c), 
-              m_radius(r), 
+        Object(glm::vec3 c, float r, Material m)
+            : m_centre(c),
+              m_radius(r),
               m_material(m) { }
-    
-        bool intersect(Ray &ray, float &t)
+
+        auto intersect(Ray& ray, float& t) -> bool
         {
             glm::vec3 oc = ray.m_origin - m_centre;
-            float a = glm::dot(ray.m_direction, ray.m_direction); 
+            float a = glm::dot(ray.m_direction, ray.m_direction);
             float b = 2.0f * glm::dot(oc, ray.m_direction);
             float c = glm::dot(oc, oc) - m_radius * m_radius;
             float discriminant = static_cast<float>(b*b - 4*a*c);
 
-            if(discriminant < 0)
+            if (discriminant < 0)
                 return false;
-    
+
             float intercept = (-b - sqrt(discriminant)) / (2.0f*a);
-            if(intercept < 0)
+            if (intercept < 0)
             {
                 intercept = (-b + sqrt(discriminant)) / (2.0f*a);
-                if(intercept<0)
+                if (intercept < 0)
                     return false;
             }
 
             t = intercept;
             return true;
         }
-    
-        glm::vec3 get_normal(glm::vec3 &point) const
+
+        auto get_normal(glm::vec3& point) const -> glm::vec3
         {
             return glm::normalize(point - m_centre);
         }
+
+    public:
+        glm::vec3 m_centre;
+        float     m_radius;
+        Material  m_material;
     };
 };