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UI presents altitude in EGM2008.

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This commit is contained in:
Dennis Guse
2021-05-02 19:06:42 +02:00
parent 50127e311a
commit 2843d19450
3 changed files with 35 additions and 10 deletions
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src/androidTest/java/de/dennisguse/opentracks/util/EGM2008UtilsTest.java
+8 -8
View File
@@ -75,7 +75,7 @@ public class EGM2008UtilsTest {
trackPoint.setAltitude(0);
// when
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createEGM2008Correction(context, trackPoint.getLocation());
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
// then
assertEquals(-14.8980, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
@@ -90,7 +90,7 @@ public class EGM2008UtilsTest {
trackPoint.setAltitude(0);
// when
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createEGM2008Correction(context, trackPoint.getLocation());
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
// then
assertEquals(30.15, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
@@ -105,7 +105,7 @@ public class EGM2008UtilsTest {
trackPoint.setAltitude(0);
// when
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createEGM2008Correction(context, trackPoint.getLocation());
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
// then
assertEquals(30.15, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
@@ -120,7 +120,7 @@ public class EGM2008UtilsTest {
trackPoint.setAltitude(0);
// when
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createEGM2008Correction(context, trackPoint.getLocation());
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
// then
assertEquals(30.15, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
@@ -135,7 +135,7 @@ public class EGM2008UtilsTest {
trackPoint.setAltitude(0);
// when
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createEGM2008Correction(context, trackPoint.getLocation());
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
// then
assertEquals(-17.2260, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
@@ -150,7 +150,7 @@ public class EGM2008UtilsTest {
trackPoint.setAltitude(0);
// when
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createEGM2008Correction(context, trackPoint.getLocation());
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
// then
assertEquals(-39.4865, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
@@ -170,7 +170,7 @@ public class EGM2008UtilsTest {
trackPoint2.setAltitude(0);
// when
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createEGM2008Correction(context, trackPoint1.getLocation());
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint1.getLocation());
// then
assertNotEquals(altitude_egm2008.correctAltitude(trackPoint1.getLocation()), altitude_egm2008.correctAltitude(trackPoint2.getLocation()), 0.0001);
@@ -185,7 +185,7 @@ public class EGM2008UtilsTest {
trackPoint.setAltitude(0);
// when
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createEGM2008Correction(context, trackPoint.getLocation());
EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
// then
assertEquals(-85.824, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
src/main/java/de/dennisguse/opentracks/content/TrackDataHub.java
+25
View File
@@ -27,9 +27,11 @@ import android.util.Log;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import java.io.IOException;
import java.util.Collections;
import java.util.Set;
import de.dennisguse.opentracks.content.data.Altitude;
import de.dennisguse.opentracks.content.data.Distance;
import de.dennisguse.opentracks.content.data.Marker;
import de.dennisguse.opentracks.content.data.MarkerColumns;
@@ -41,6 +43,7 @@ import de.dennisguse.opentracks.content.provider.ContentProviderUtils;
import de.dennisguse.opentracks.content.provider.TrackPointIterator;
import de.dennisguse.opentracks.services.TrackRecordingService;
import de.dennisguse.opentracks.stats.TrackStatisticsUpdater;
import de.dennisguse.opentracks.util.EGM2008Utils;
/**
* Track data hub.
@@ -72,6 +75,8 @@ public class TrackDataHub {
private final ContentProviderUtils contentProviderUtils;
private final int targetNumPoints;
private EGM2008Utils.EGM2008Correction egm2008Correction;
private boolean started;
private HandlerThread handlerThread;
private Handler handler;
@@ -364,6 +369,8 @@ public class TrackDataHub {
break;
}
correctAltitude(trackPoint);
if (localFirstSeenTrackPointId == null) {
localFirstSeenTrackPointId = trackPointId;
}
@@ -407,6 +414,24 @@ public class TrackDataHub {
}
}
private void correctAltitude(TrackPoint trackPoint) {
if (!trackPoint.hasLocation() || !trackPoint.hasAltitude()) {
Log.d(TAG, "No altitude correction necessary.");
return;
}
if (egm2008Correction == null || !egm2008Correction.canCorrect(trackPoint.getLocation())) {
try {
egm2008Correction = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
} catch (IOException e) {
Log.e(TAG, "Could not load altitude correction for " + trackPoint, e);
return;
}
}
trackPoint.setAltitude(Altitude.EGM2008.of(egm2008Correction.correctAltitude(trackPoint.getLocation())));
}
/**
* Resets the track points sampling states.
*/
src/main/java/de/dennisguse/opentracks/util/EGM2008Utils.java
+2 -2
View File
@@ -33,7 +33,7 @@ public class EGM2008Utils {
private EGM2008Utils() {
}
public static EGM2008Correction createEGM2008Correction(Context context, Location location) throws IOException {
public static EGM2008Correction createCorrection(Context context, Location location) throws IOException {
Indices indices = getIndices(location);
try (DataInputStream dataInputStream = new DataInputStream(context.getResources().openRawResource(EGM2008_5_DATA))) {
@@ -84,7 +84,7 @@ public class EGM2008Utils {
protected final int v01;
protected final int v11;
public EGM2008Correction(Indices indices, DataInputStream dataInputStream) throws IOException {
private EGM2008Correction(Indices indices, DataInputStream dataInputStream) throws IOException {
this.indices = indices;
v00 = getUndulationRaw(dataInputStream, indices);