--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trajectorymanagement/src/HuMetric.h	Mon Feb 22 22:09:35 2021 -0500
@@ -0,0 +1,58 @@
+#ifndef HUMETRIC_H_
+#define HUMETRIC_H_
+
+#include "EuclideanMetric.h"
+
+#include "TrajectoryExceptions.h"
+
+/**
+ * HuMetric class.
+ *
+ * The Hu metric measures the normalized distance between two trajectories.
+ */
+template<typename Tr, typename To>
+class HuMetric: public Metric<Tr, To>
+{
+public:
+	/**
+	 * Constructor.
+	 */
+	HuMetric()
+	{
+	  euclideanMetric = new EuclideanMetric<Tr,To> ();
+	}
+
+	/**
+	 * Destructor.
+	 */
+	~HuMetric()
+	{
+		delete euclideanMetric;
+	}
+
+	/**
+	 * Compute normalized distance between two trajectories.
+	 *
+	 * @param[in] a input trajectory
+	 * @param[in] b input trajectory
+	 * @param[out] result distance between two trajectories
+	 */
+	void distance(const Trajectory<Tr> *a, const Trajectory<Tr> *b, To &result, unsigned int nbOfPoints = std::numeric_limits<unsigned int>::max()) 
+	{
+		To diff = To(0);
+
+		euclideanMetric->distance(a, b, diff, nbOfPoints);
+
+		diff /= To(a->size() * 2);
+
+		result = diff;
+	}
+
+private:
+	/**
+	 * Pointer to EuclideanMetric class.
+	 */
+	Metric<Tr, To> *euclideanMetric;
+};
+
+#endif /* HUMETRIC_H_ */