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