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diff --git a/hw4/include/bvh_intersector.h b/hw4/include/bvh_intersector.h
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+/******************************************************************/
+/* This file is part of the homework assignments for CSCI-427/527 */
+/* at The College of William & Mary and authored by Pieter Peers. */
+/* No part of this file, whether altered or in original form, can */
+/* be distributed or used outside the context of CSCI-427/527     */
+/* without consent of either the College of William & Mary or     */
+/* Pieter Peers.                                                  */
+/******************************************************************/
+#ifndef _BVH_INTERSECTOR_H_
+#define _BVH_INTERSECTOR_H_
+
+#include <memory>
+
+#include "boundedPrimitive.h"
+#include "intersector_base.h"
+#include "intersector_factory_base.h"
+
+class bvh_intersector : public intersector_base {
+ public:
+  //////////////////
+  // Constructors //
+  //////////////////
+  bvh_intersector(void);
+  bvh_intersector(const std::vector<std::shared_ptr<const boundedPrimitive>>& compounds);
+  bvh_intersector(const bvh_intersector&) = delete;
+
+  ///////////////
+  // Operators //
+  ///////////////
+  bvh_intersector& operator=(const bvh_intersector&) = delete;
+  
+  /////////////
+  // Methods //
+  /////////////
+  virtual intersectionPoint intersect(const ray& r) const final override;
+  
+ private:
+  //////////////////
+  // Data Members //
+  //////////////////
+  std::shared_ptr<const boundedPrimitive> _root;
+};
+
+
+class bvh_intersector_factory : public intersector_factory_base {
+ public:
+  /////////////////
+  // Constructor //
+  /////////////////
+  bvh_intersector_factory(void) {}
+
+  ///////////////
+  // Operators //
+  ///////////////
+  std::unique_ptr<const intersector_base> operator()(const boundedCompound& boundedCompound) const final override
+  { 
+    return std::unique_ptr<const intersector_base>(new bvh_intersector(boundedCompound.compounds())); 
+  }
+};
+
+#endif /* _BVH_INTERSECTOR_H_ */
+