+ | TopLevel builded

includes/RT.hpp

@@ -62,7 +62,25 @@ struct Vertex {
 # include "Scene.hpp"
 # include "SceneParser.hpp"
 # include "ObjParser.hpp"
+
+struct AABB
+{
+	glm::vec3				min;
+	glm::vec3				max;
+
+	AABB(glm::vec3 min, glm::vec3 max) : min(min), max(max) {}
+	
+	void grow( glm::vec3 p ) { min = glm::min( min, p ), max = glm::max( max, p ); }
+
+    float area()
+    { 
+        glm::vec3 e = max - min;
+        return (e.x * e.y + e.y * e.z + e.z * e.x); 
+    }
+};
+
 # include "BVH.hpp"
+# include "TopBVH.hpp"