Code Refactor:

- Add material class.
- Move diffuse routine into separate material classes.

1 files changed, 9 insertions, 1 deletions

diff --git a/sphere.h b/sphere.h
index f604b74..fa181e7 100644
--- a/sphere.h
+++ b/sphere.h
@@ -10,6 +10,7 @@
 #include "viewport.h"
 #include "timer.h"
 #include "bitmap.h"
+#include "material.h"
 #include "ray.h"
 #include "vec.h"
 #include <cstdlib>
@@ -19,14 +20,17 @@
 #include <iostream>
 #include <cstdint>
 
+class material;
+
 class sphere : public object {
     vec3d center;
     double radius;
+    class material &materi;
 
 public:
     sphere() = delete;
 
-    sphere(const vec3d &center, double radius) : center(center), radius(radius) {}
+    sphere(const vec3d &center, double radius, class material &materi) : center(center), radius(radius), materi(materi) {}
 
     ~sphere() override = default;
 
@@ -35,6 +39,10 @@ public:
         return (where - center) / radius;
     }
 
+    class material &material() const override {
+        return materi;
+    }
+
     bool hit(const ray3d &r, double &t, double t1, double t2) const override {
         // Ray: {Source, Direction, time}
         // Sphere: {Center, radius}