PRetty good collision detection but there is still some small bug I don't know about

src/dawn/physics/ScenePhysicsManager.cpp

@@ -5,13 +5,32 @@
 
 #include "ScenePhysicsManager.hpp"
 #include "scene/Scene.hpp"
+#include "scene/components/physics/3d/Collider3D.hpp"
 
 using namespace Dawn;
 
-ScenePhysicsManager::ScenePhysicsManager() {
-  
+ScenePhysicsManager::ScenePhysicsManager(Scene *scene) {
+  this->scene = scene;
 }
 
 void ScenePhysicsManager::update() {
   
+}
+
+std::vector<struct Collider3DRayResult> ScenePhysicsManager::raycast3DAll(
+  struct Ray3D ray
+) {
+  // TODO: Optimize the crap out of this.
+  struct Collider3DRayResult result;
+  auto colliders = scene->findComponents<Collider3D>();
+  std::vector<struct Collider3DRayResult> results;
+  auto itCollider = colliders.begin();
+  while(itCollider != colliders.end()) {
+    if((*itCollider)->raycast(&result, ray)) {
+      results.push_back(result);
+    }
+    ++itCollider;
+  }
+
+  return results;
 }

src/dawn/physics/ScenePhysicsManager.hpp

@@ -5,7 +5,7 @@
 
 #pragma once
 #include "dawnlibs.hpp"
-#include "scene/SceneItem.hpp"
+#include "physics/3d/Ray3D.hpp"
 
 typedef int64_t scenechunk_t;
 
@@ -13,17 +13,22 @@ typedef int64_t scenechunk_t;
 
 namespace Dawn {
   class Scene;
+  class Collider3D;
+  struct Collider3DRayResult;
 
   class ScenePhysicsManager {
     protected:
-      std::map<scenechunk_t, std::vector<SceneItem*>> chunkItems;
-      std::map<SceneItem*, std::vector<scenechunk_t>> itemChunks;
+      Scene *scene;
+      // std::map<scenechunk_t, std::vector<SceneItem*>> chunkItems;
+      // std::map<SceneItem*, std::vector<scenechunk_t>> itemChunks;
 
     public:
-      ScenePhysicsManager();
+      ScenePhysicsManager(Scene *scene);
 
       void update();
 
+      std::vector<struct Collider3DRayResult> raycast3DAll(struct Ray3D ray);
+
       friend class Scene;
   };
 }