Mercurial Hosting > traffic-intelligence
comparison trajectorymanagement/test/DTWMetricTest.cpp @ 1159:e1e7acef8eab
moved trajectory management library into Traffic Intelligence
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Mon, 22 Feb 2021 22:09:35 -0500 |
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1158:7eb972942f22 | 1159:e1e7acef8eab |
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1 #include "DTWMetricTest.h" | |
2 | |
3 void DTWMetricTest::setUp(void) | |
4 { | |
5 trajectoryA = new Trajectory<CvPoint> (); | |
6 trajectoryB = new Trajectory<CvPoint> (); | |
7 metric = new DTWMetric<CvPoint, double> (); | |
8 } | |
9 | |
10 void DTWMetricTest::tearDown(void) | |
11 { | |
12 delete trajectoryA; | |
13 delete trajectoryB; | |
14 delete metric; | |
15 | |
16 trajectoryA = NULL; | |
17 trajectoryB = NULL; | |
18 metric = NULL; | |
19 } | |
20 | |
21 void DTWMetricTest::testMetric1(void) | |
22 { | |
23 double result = double(0); | |
24 metric->distance(trajectoryA, trajectoryB, result); | |
25 CPPUNIT_ASSERT_EQUAL(result, double(0)); | |
26 } | |
27 | |
28 void DTWMetricTest::testMetric2(void) | |
29 { | |
30 double result = double(0); | |
31 trajectoryA->add(cvPoint(0, 0)); | |
32 trajectoryB->add(cvPoint(0, 0)); | |
33 metric->distance(trajectoryA, trajectoryB, result); | |
34 CPPUNIT_ASSERT_EQUAL(result, double(0)); | |
35 } | |
36 | |
37 void DTWMetricTest::testMetric3(void) | |
38 { | |
39 double result = double(0); | |
40 trajectoryA->add(cvPoint(0, 0)); | |
41 trajectoryB->add(cvPoint(1, 1)); | |
42 metric->distance(trajectoryA, trajectoryB, result); | |
43 CPPUNIT_ASSERT_EQUAL(result, sqrt(double(2))); | |
44 } | |
45 | |
46 void DTWMetricTest::testMetric4(void) | |
47 { | |
48 double result = double(0); | |
49 trajectoryA->add(cvPoint(0, 0)); | |
50 trajectoryB->add(cvPoint(3, 4)); | |
51 metric->distance(trajectoryA, trajectoryB, result); | |
52 CPPUNIT_ASSERT_EQUAL(result, double(5)); | |
53 } | |
54 | |
55 void DTWMetricTest::testMetric5(void) | |
56 { | |
57 double result = double(0); | |
58 unsigned n = 100; | |
59 for (unsigned i = 1; i <= n; ++i) | |
60 { | |
61 trajectoryA->add(cvPoint(i * 100, i * 100)); | |
62 trajectoryB ->add(cvPoint(i * 100 + 3, i * 100 + 4)); | |
63 } | |
64 metric->distance(trajectoryA, trajectoryB, result); | |
65 CPPUNIT_ASSERT_EQUAL(result, double(n * 5)); | |
66 } | |
67 | |
68 void DTWMetricTest::testMetric6(void) | |
69 { | |
70 double result = double(0); | |
71 unsigned n = 100; | |
72 for (unsigned i = 1; i <= n; ++i) | |
73 { | |
74 trajectoryA->add(cvPoint(i * 100, i * 100)); | |
75 trajectoryB ->add(cvPoint(i * 100 + 6, i * 100 + 8)); | |
76 } | |
77 metric->distance(trajectoryA, trajectoryB, result); | |
78 CPPUNIT_ASSERT_EQUAL(result, double(n * sqrt(double(100)))); | |
79 } |