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Code Activity

fixed getMiddle for cross dateline Bounds; added NOAA download integration test

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Change-Id: Ib93ab9115c73dc440890ce643795090145c3ea48
This commit is contained in:
Axel Uhl committed 2017-02-03 19:47:33 +01:00
1 parent 9373bb6b97
commit 83dcaf0dfb
1 file changed
+30 -3
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java/com.sap.sailing.grib.test/src/com/sap/sailing/grib/test/SimpleGridFileReadingTest.java
+30 -3
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@@ -1,9 +1,14 @@
package com.sap.sailing.grib.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.Calendar;
import java.util.Formatter;
import java.util.GregorianCalendar;
@@ -12,6 +17,7 @@ import java.util.TimeZone;
import org.junit.Test;
import com.sap.sailing.domain.common.Bounds;
import com.sap.sailing.domain.common.Position;
import com.sap.sailing.domain.common.impl.DegreePosition;
import com.sap.sailing.domain.tracking.WindWithConfidence;
@@ -86,9 +92,11 @@ public class SimpleGridFileReadingTest {
}
private Position getMiddle(GribWindField windField) {
return windField.getBounds().getSouthWest().translateGreatCircle(
windField.getBounds().getSouthWest().getBearingGreatCircle(windField.getBounds().getNorthEast()),
windField.getBounds().getSouthWest().getDistance(windField.getBounds().getNorthEast()).scale(0.5));
final Bounds bounds = windField.getBounds();
final double newLatDeg = (bounds.getSouthWest().getLatDeg() + bounds.getNorthEast().getLatDeg())/2.0;
final double newLngDeg = bounds.isCrossesDateLine() ? (bounds.getSouthWest().getLngDeg() + bounds.getNorthEast().getLngDeg() + 360.)/2.0
: (bounds.getSouthWest().getLngDeg() + bounds.getNorthEast().getLngDeg())/2.0;
return new DegreePosition(newLatDeg, newLngDeg>180?newLngDeg-360:newLngDeg);
}
@Test
@@ -117,6 +125,25 @@ public class SimpleGridFileReadingTest {
assertEquals(2.5, wind.getObject().getBeaufort(), 0.5);
assertEquals(110, wind.getObject().getFrom().getDegrees(), 10);
}
@Test
public void testNOAADownload() throws IOException {
// downloaded from http://tgftp.nws.noaa.gov/SL.us008001/ST.expr/DF.gr2/DC.ndfd/AR.oceanic/VP.001-003/
final Formatter errorLog = new Formatter(System.err);
Files.copy(new URL("http://tgftp.nws.noaa.gov/SL.us008001/ST.expr/DF.gr2/DC.ndfd/AR.oceanic/VP.001-003/ds.wdir.bin").openStream(),
new File("resources/ds.wdir.bin").toPath(), StandardCopyOption.REPLACE_EXISTING);
Files.copy(new URL("http://tgftp.nws.noaa.gov/SL.us008001/ST.expr/DF.gr2/DC.ndfd/AR.oceanic/VP.001-003/ds.wspd.bin").openStream(),
new File("resources/ds.wspd.bin").toPath(), StandardCopyOption.REPLACE_EXISTING);
FeatureDataset dataSetDirection = FeatureDatasetFactoryManager.open(FeatureType.ANY, "resources/ds.wdir.bin", /* task */ null, errorLog);
FeatureDataset dataSetSpeed = FeatureDatasetFactoryManager.open(FeatureType.ANY, "resources/ds.wspd.bin", /* task */ null, errorLog);
GribWindField windField = GribWindFieldFactory.INSTANCE.createGribWindField(dataSetDirection, dataSetSpeed);
final Position middle = getMiddle(windField);
Calendar cal = new GregorianCalendar(2017, 01, 04, 06, 00, 00);
cal.setTimeZone(TimeZone.getTimeZone("CET"));
final WindWithConfidence<TimePoint> wind = windField.getWind(new MillisecondsTimePoint(cal.getTimeInMillis()), middle);
assertNotNull(wind.getObject());
}
@Test
public void testGlobalMarineNet54hCroatia() throws IOException {