Adding model loading and bvh generation

src/util/Model.h

@@ -1,11 +1,12 @@
 #pragma once
 #include "Minimal.h"
+#include "scene/AABB.h"
 #include <vector>
-#include <glm/glm.hpp>
 
 class Model
 {
 public:
+    AABB boundingBox;
 	std::vector<glm::vec3> positions;
 	std::vector<uint32_t> indices;
 };