working

src/Engine.h

@@ -6,7 +6,8 @@
 #include <vector>
 #include <memory>
 #include <functional>
-#include "ThreadPool.h" 
+#include "ThreadPool.h"
+#include <glm/gtc/matrix_access.hpp>
 
 
 // Forward declarations
@@ -80,6 +81,10 @@ private:
         std::unordered_map<Primitive*, std::vector<glm::mat4>>& outBatches
     );
 
+    static bool CullSphere(const glm::mat4& vp,
+                           const glm::vec3& center,
+                           float radius);
+
 
 
    
@@ -177,4 +182,4 @@ private:
     glm::vec3 position_;
     glm::vec3 rotation_;
     glm::vec3 scale_{1.0f};
-};
+};