Add hittable interface and hit infos on hit

1 files changed, 16 insertions, 0 deletions

diff --git a/include/sphere.hpp b/include/sphere.hpp
new file mode 100644
index 0000000..5bf0ab9
--- /dev/null
+++ b/include/sphere.hpp
@@ -0,0 +1,16 @@
+#ifndef __SPHERE_HPP_
+#define __SPHERE_HPP_
+
+#include "hittable.hpp"
+
+class sphere : public hittable {
+    public:
+        sphere(point3 center, double radius = 1.0);
+
+        virtual bool hit(const ray& r, double t_min, double t_max, struct hit_info& info) const;
+
+        point3 center;
+        double radius;
+};
+
+#endif // !__SPHERE_HPP_