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comparison trajectorymanagement/src/Metric.h @ 1159:e1e7acef8eab

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moved trajectory management library into Traffic Intelligence
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 22 Feb 2021 22:09:35 -0500
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1158:7eb972942f22 1159:e1e7acef8eab
1 #ifndef METRIC_H_
2 #define METRIC_H_
3
4 #include "Trajectory.h"
5
6 /**
7 * Metric class.
8 *
9 * The Metric class is an abstract class. Every class computing similarity between two trajectories should inherit this class.
10 */
11 template<typename Tr, typename To>
12 class Metric
13 {
14 public:
15 /**
16 * Compute similarity between two trajectories.
17 *
18 * @param[in] a input trajectory
19 * @param[in] b input trajectory
20 * @param[out] result similarity between two trajectories
21 */
22 virtual void similarity(const Trajectory<Tr> *a, const Trajectory<Tr> *b, To &result) {
23 result = To(0);
24 }
25
26 /**
27 * Compute distance (or normalized distance) between two trajectories.
28 *
29 * @param[in] a input trajectory
30 * @param[in] b input trajectory
31 * @param[in] nbOfPoints is the limit to which the distance of trajectories is calculated. This is useful in the event of different sizes.
32 * @param[out] result distance between two trajectories
33 */
34 virtual void distance(const Trajectory<Tr> *a, const Trajectory<Tr> *b, To &result, unsigned int nbOfPoints = std::numeric_limits<unsigned int>::max()) = 0;
35
36
37
38 };
39
40 #endif /* METRIC_H_ */