Mercurial Hosting > traffic-intelligence
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/trajectorymanagement/test/DTWMetricTest.cpp Mon Feb 22 22:09:35 2021 -0500 @@ -0,0 +1,79 @@ +#include "DTWMetricTest.h" + +void DTWMetricTest::setUp(void) +{ + trajectoryA = new Trajectory<CvPoint> (); + trajectoryB = new Trajectory<CvPoint> (); + metric = new DTWMetric<CvPoint, double> (); +} + +void DTWMetricTest::tearDown(void) +{ + delete trajectoryA; + delete trajectoryB; + delete metric; + + trajectoryA = NULL; + trajectoryB = NULL; + metric = NULL; +} + +void DTWMetricTest::testMetric1(void) +{ + double result = double(0); + metric->distance(trajectoryA, trajectoryB, result); + CPPUNIT_ASSERT_EQUAL(result, double(0)); +} + +void DTWMetricTest::testMetric2(void) +{ + double result = double(0); + trajectoryA->add(cvPoint(0, 0)); + trajectoryB->add(cvPoint(0, 0)); + metric->distance(trajectoryA, trajectoryB, result); + CPPUNIT_ASSERT_EQUAL(result, double(0)); +} + +void DTWMetricTest::testMetric3(void) +{ + double result = double(0); + trajectoryA->add(cvPoint(0, 0)); + trajectoryB->add(cvPoint(1, 1)); + metric->distance(trajectoryA, trajectoryB, result); + CPPUNIT_ASSERT_EQUAL(result, sqrt(double(2))); +} + +void DTWMetricTest::testMetric4(void) +{ + double result = double(0); + trajectoryA->add(cvPoint(0, 0)); + trajectoryB->add(cvPoint(3, 4)); + metric->distance(trajectoryA, trajectoryB, result); + CPPUNIT_ASSERT_EQUAL(result, double(5)); +} + +void DTWMetricTest::testMetric5(void) +{ + double result = double(0); + unsigned n = 100; + for (unsigned i = 1; i <= n; ++i) + { + trajectoryA->add(cvPoint(i * 100, i * 100)); + trajectoryB ->add(cvPoint(i * 100 + 3, i * 100 + 4)); + } + metric->distance(trajectoryA, trajectoryB, result); + CPPUNIT_ASSERT_EQUAL(result, double(n * 5)); +} + +void DTWMetricTest::testMetric6(void) +{ + double result = double(0); + unsigned n = 100; + for (unsigned i = 1; i <= n; ++i) + { + trajectoryA->add(cvPoint(i * 100, i * 100)); + trajectoryB ->add(cvPoint(i * 100 + 6, i * 100 + 8)); + } + metric->distance(trajectoryA, trajectoryB, result); + CPPUNIT_ASSERT_EQUAL(result, double(n * sqrt(double(100)))); +}