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comparison trajectorymanagement/test/EuclideanMetricTest.cpp @ 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 #include "EuclideanMetricTest.h"
2
3 void EuclideanMetricTest::setUp(void)
4 {
5 trajectoryA = new Trajectory<CvPoint> ();
6 trajectoryB = new Trajectory<CvPoint> ();
7 metric = new EuclideanMetric<CvPoint, double> ();
8 }
9
10 void EuclideanMetricTest::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 EuclideanMetricTest::testMetric1(void)
22 {
23 double result = double(0);
24 CPPUNIT_ASSERT_THROW(metric->distance(trajectoryA, trajectoryB, result), TrajectoryLengthErrorException);
25 }
26
27 void EuclideanMetricTest::testMetric2(void)
28 {
29 double result = double(0);
30 trajectoryA->add(cvPoint(0, 0));
31 trajectoryB->add(cvPoint(0, 0));
32 metric->distance(trajectoryA, trajectoryB, result);
33 CPPUNIT_ASSERT_EQUAL(result, double(0));
34 }
35
36 void EuclideanMetricTest::testMetric3(void)
37 {
38 double result = double(0);
39 trajectoryA->add(cvPoint(0, 0));
40 trajectoryB->add(cvPoint(1, 1));
41 metric->distance(trajectoryA, trajectoryB, result);
42 CPPUNIT_ASSERT_EQUAL(result, double(sqrt(2)));
43 }
44
45 void EuclideanMetricTest::testMetric4(void)
46 {
47 double result = double(0);
48 trajectoryA->add(cvPoint(0, 0));
49 trajectoryB->add(cvPoint(3, 4));
50 metric->distance(trajectoryA, trajectoryB, result);
51 CPPUNIT_ASSERT_EQUAL(result, double(5));
52 }
53
54 void EuclideanMetricTest::testMetric5(void)
55 {
56 double result = double(0);
57 trajectoryA->add(cvPoint(0, 0));
58 trajectoryA->add(cvPoint(-4, -3));
59 trajectoryB->add(cvPoint(3, 4));
60 trajectoryB->add(cvPoint(0, 0));
61 metric->distance(trajectoryA, trajectoryB, result);
62 CPPUNIT_ASSERT_EQUAL(result, sqrt(double(50)));
63 }
64
65 void EuclideanMetricTest::testMetric6(void)
66 {
67 double result = double(0);
68 unsigned n = 100;
69 unsigned maxRand = 10000;
70 srand(time(NULL));
71 for (unsigned i = 0; i < n; ++i)
72 {
73 unsigned rand1 = rand() % maxRand;
74 unsigned rand2 = rand() % maxRand;
75 trajectoryA->add(cvPoint(rand1, rand2));
76 trajectoryB ->add(cvPoint(rand1 + 3, rand2 + 4));
77 }
78 metric->distance(trajectoryA, trajectoryB, result);
79 CPPUNIT_ASSERT_EQUAL(result, sqrt(double(n * 9 + n * 16)));
80 }