| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.layer.geoimage;
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| 3 |
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| 4 | import static org.junit.Assert.assertEquals;
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| 5 |
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| 6 | import java.util.Arrays;
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| 7 | import java.util.TimeZone;
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| 8 |
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| 9 | import org.junit.BeforeClass;
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| 10 | import org.junit.Test;
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| 11 | import org.openstreetmap.josm.data.coor.LatLon;
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| 12 | import org.openstreetmap.josm.data.gpx.GpxData;
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| 13 | import org.openstreetmap.josm.io.GpxReaderTest;
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| 14 | import org.openstreetmap.josm.tools.date.DateUtils;
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| 15 | import org.openstreetmap.josm.tools.date.DateUtilsTest;
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| 16 |
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| 17 | /**
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| 18 | * Unit tests of {@link CorrelateGpxWithImagesTest} class.
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| 19 | */
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| 20 | public class CorrelateGpxWithImagesTest {
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| 21 |
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| 22 | /**
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| 23 | * Setup test.
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| 24 | */
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| 25 | @BeforeClass
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| 26 | public static void setUp() {
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| 27 | DateUtilsTest.setTimeZone(TimeZone.getTimeZone("UTC"));
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| 28 | }
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| 29 |
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| 30 | /**
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| 31 | * Tests matching of images to a GPX track.
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| 32 | * @throws Exception if the track cannot be parsed
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| 33 | */
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| 34 | @Test
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| 35 | public void testMatchGpxTrack() throws Exception {
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| 36 | final GpxData gpx = GpxReaderTest.parseGpxData("data_nodist/2094047.gpx");
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| 37 | assertEquals(4, gpx.tracks.size());
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| 38 | assertEquals(1, gpx.tracks.iterator().next().getSegments().size());
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| 39 | assertEquals(185, gpx.tracks.iterator().next().getSegments().iterator().next().getWayPoints().size());
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| 40 |
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| 41 | final ImageEntry i0 = new ImageEntry();
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| 42 | i0.setExifTime(DateUtils.fromString("2016:01:03 11:59:54")); // 4 sec before start of GPX
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| 43 | i0.createTmp();
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| 44 | final ImageEntry i1 = new ImageEntry();
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| 45 | i1.setExifTime(DateUtils.fromString("2016:01:03 12:04:01"));
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| 46 | i1.createTmp();
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| 47 | final ImageEntry i2 = new ImageEntry();
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| 48 | i2.setExifTime(DateUtils.fromString("2016:01:03 12:04:57"));
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| 49 | i2.createTmp();
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| 50 | final ImageEntry i3 = new ImageEntry();
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| 51 | i3.setExifTime(DateUtils.fromString("2016:01:03 12:05:05"));
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| 52 | i3.createTmp();
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| 53 |
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| 54 | assertEquals(4, CorrelateGpxWithImages.matchGpxTrack(Arrays.asList(i0, i1, i2, i3), gpx, 0));
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| 55 | assertEquals(new LatLon(47.19286847859621, 8.79732714034617), i0.getPos()); // start of track
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| 56 | assertEquals(new LatLon(47.196979885920882, 8.79541271366179), i1.getPos()); // exact match
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| 57 | assertEquals(new LatLon(47.197319911792874, 8.792139580473304), i3.getPos()); // exact match
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| 58 | assertEquals(new LatLon((47.197131179273129 + 47.197186248376966) / 2, (8.792974585667253 + 8.792809881269932) / 2),
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| 59 | i2.getPos()); // interpolated
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| 60 | }
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| 61 | }
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