Mercurial Hosting > traffic-intelligence

annotate trajectorymanagement/src/HuMetric.h @ 1211:a095d4fbb2ea

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
work in progress
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Tue, 02 May 2023 07:12:26 -0400
parents e1e7acef8eab
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1159
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
1 #ifndef HUMETRIC_H_
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
2 #define HUMETRIC_H_
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
3
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
4 #include "EuclideanMetric.h"
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
5
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
6 #include "TrajectoryExceptions.h"
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
7
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
8 /**
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
9 * HuMetric class.
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
10 *
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
11 * The Hu metric measures the normalized distance between two trajectories.
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
12 */
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
13 template<typename Tr, typename To>
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
14 class HuMetric: public Metric<Tr, To>
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
15 {
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
16 public:
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
17 /**
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
18 * Constructor.
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
19 */
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
20 HuMetric()
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
21 {
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
22 euclideanMetric = new EuclideanMetric<Tr,To> ();
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
23 }
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
24
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
25 /**
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
26 * Destructor.
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
27 */
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
28 ~HuMetric()
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
29 {
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
30 delete euclideanMetric;
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
31 }
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
32
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
33 /**
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
34 * Compute normalized distance between two trajectories.
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
35 *
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
36 * @param[in] a input trajectory
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
37 * @param[in] b input trajectory
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
38 * @param[out] result distance between two trajectories
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
39 */
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
40 void distance(const Trajectory<Tr> *a, const Trajectory<Tr> *b, To &result, unsigned int nbOfPoints = std::numeric_limits<unsigned int>::max())
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
41 {
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
42 To diff = To(0);
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
43
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
44 euclideanMetric->distance(a, b, diff, nbOfPoints);
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
45
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
46 diff /= To(a->size() * 2);
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
47
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
48 result = diff;
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
49 }
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
50
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
51 private:
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
52 /**
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
53 * Pointer to EuclideanMetric class.
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
54 */
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
55 Metric<Tr, To> *euclideanMetric;
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
56 };
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
57
e1e7acef8eab moved trajectory management library into Traffic Intelligence
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
58 #endif /* HUMETRIC_H_ */