I dont know

src/scene/AABB.h

@@ -46,13 +46,9 @@ struct AABB
     }
     bool intersects(Ray ray, float tmin, float tmax)
     {
-      std::cout << "Hello1" << std::endl;
         glm::vec3 invD = 1.0f / ray.direction;
-      std::cout << "Hello2: " << min.x << " " << min.y << " " << min.z << " " << max.x << " " << max.y << " " << max.z << " " << std::endl;
         glm::vec3 t0s = glm::vec3(min - ray.origin) * invD;
-      std::cout << "Hello3" << std::endl;
         glm::vec3 t1s = glm::vec3(max - ray.origin) * invD;
-      std::cout << "Hello4" << std::endl;
 
         glm::vec3 tsmaller = glm::min(t0s, t1s);
         glm::vec3 tbigger = glm::max(t0s, t1s);

src/scene/BVH.cpp

@@ -14,14 +14,14 @@ void BVH::addModel(PModel model, glm::mat4 transform)
 
 void BVH::addModels(std::vector<PModel> _models, glm::mat4 transform)
 {
-    for (int i = 0; i < _models.size(); ++i)
+    for (auto & _model : _models)
     {
-        _models[i]->boundingBox.transform(transform);
-        for (auto& point : _models[i]->positions)
+        _model->boundingBox.transform(transform);
+        for (auto& point : _model->positions)
         {
             point = glm::vec3(transform * glm::vec4(point, 1));
         }
-        models.push_back(std::move(_models[i]));
+        models.push_back(std::move(_model));
     }
 }
 

src/scene/Scene.cpp

@@ -46,12 +46,10 @@ void Scene::render(Camera cam, RenderParameter params)
                             {
                               Ray r = Ray{
                                 .origin = glm::vec3(0.0f),
-                                .direction = glm::vec3(0.0f, 0.0f, 1.0f)
+                                .direction = glm::normalize(glm::vec3((float)std::rand() / RAND_MAX, (float)std::rand() / RAND_MAX, (float)std::rand() / RAND_MAX))
                               };
                               bvh.traceRay(r);
 
-                              std::cout << "HELLO" << std::endl;
-
                               accumulator[w + h * params.width] +=
                                   glm::vec3(w / float(params.width * params.numSamples), h / float(params.height * params.numSamples), 0);
                             }