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