eclipse-sailing-analytics/sailing-analytics
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Added an advantageLine animator that moves the line in 100ms steps

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U-GLOBAL\D060458 committed 2015-11-27 18:38:10 +01:00
1 parent 921d96882c
commit b3c6438bc5
1 file changed
+52 -5
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java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/shared/racemap/RaceMap.java
+52 -5
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@@ -50,6 +50,7 @@ import com.google.gwt.maps.client.events.zoom.ZoomChangeMapEvent;
import com.google.gwt.maps.client.events.zoom.ZoomChangeMapHandler;
import com.google.gwt.maps.client.maptypes.MapTypeStyleFeatureType;
import com.google.gwt.maps.client.mvc.MVCArray;
import com.google.gwt.maps.client.mvc.MVCArrayCallback;
import com.google.gwt.maps.client.overlays.InfoWindow;
import com.google.gwt.maps.client.overlays.InfoWindowOptions;
import com.google.gwt.maps.client.overlays.Marker;
@@ -81,6 +82,8 @@ import com.sap.sailing.domain.common.WindSourceType;
import com.sap.sailing.domain.common.dto.CompetitorDTO;
import com.sap.sailing.domain.common.impl.DegreeBearingImpl;
import com.sap.sailing.domain.common.impl.DegreePosition;
import com.sap.sailing.domain.common.impl.MeterDistance;
import com.sap.sailing.domain.common.impl.NauticalMileDistance;
import com.sap.sailing.domain.common.scalablevalue.impl.ScalableBearing;
import com.sap.sailing.domain.common.scalablevalue.impl.ScalablePosition;
import com.sap.sailing.gwt.ui.actions.GetPolarAction;
@@ -915,7 +918,7 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
showStartLineToFirstMarkTriangle(raceMapDataDTO.coursePositions);
// even though the wind data is retrieved by a separate call, re-draw the advantage line because it needs to
// adjust to new boat positions
showAdvantageLine(competitorsToShow, newTime);
//showAdvantageLine(competitorsToShow, newTime);
// Rezoom the map
LatLngBounds zoomToBounds = null;
@@ -1221,6 +1224,51 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
}
return null;
}
private class AdvantageLineAnimator extends com.google.gwt.user.client.Timer {
private static final double MILLIS_TO_HOURS_FACTOR = 3600000;
private DelegateCoordinateSystem coordinateSystem;
private GPSFixDTO lastBoatFix;
private long lastTime;
public AdvantageLineAnimator(DelegateCoordinateSystem coordinateSystem) {
this.coordinateSystem = coordinateSystem;
this.scheduleRepeating(100);
this.lastTime = System.currentTimeMillis();
}
public void setLastFix(GPSFixDTO lastBoatFix) {
this.lastBoatFix = lastBoatFix;
}
@Override
public void run() {
long time = System.currentTimeMillis();
long deltaTime = time - lastTime;
lastTime = time;
if (lastBoatFix != null) {
Position oldPosition = lastBoatFix.position;
Position newPosition = oldPosition.translateRhumb(
new DegreeBearingImpl(lastBoatFix.speedWithBearing.bearingInDegrees),
new NauticalMileDistance(deltaTime / MILLIS_TO_HOURS_FACTOR * lastBoatFix.speedWithBearing.speedInKnots));
final double latDelta = newPosition.getLatDeg() - oldPosition.getLatDeg();
final double lngDelta = newPosition.getLngDeg() - oldPosition.getLngDeg();
final MVCArray<LatLng> path = advantageLine.getPath();
advantageLine.getPath().forEach(new MVCArrayCallback<LatLng>() {
@Override
public void forEach(LatLng element, int index) {
path.setAt(index, LatLng.newInstance(element.getLatitude() + latDelta, element.getLongitude() + lngDelta));
}
});
}
}
}
private AdvantageLineAnimator advantageTimer = new AdvantageLineAnimator(coordinateSystem);
private void showAdvantageLine(Iterable<CompetitorDTO> competitorsToShow, Date date) {
if (map != null && lastRaceTimesInfo != null && quickRanks != null && lastCombinedWindTrackInfoDTO != null) {
@@ -1317,14 +1365,13 @@ public class RaceMap extends AbsolutePanel implements TimeListener, CompetitorSe
});
advantageLine.setMap(map);
} else {
advantageLine.getPath().removeAt(1);
advantageLine.getPath().removeAt(0);
advantageLine.getPath().insertAt(0, advantageLinePos1);
advantageLine.getPath().insertAt(1, advantageLinePos2);
advantageLine.getPath().setAt(0, advantageLinePos1);
advantageLine.getPath().setAt(1, advantageLinePos2);
advantageLineMouseOverHandler.setTrueWindBearing(bearingOfCombinedWindInDeg);
advantageLineMouseOverHandler.setDate(new Date(windFix.measureTimepoint));
}
drawAdvantageLine = true;
advantageTimer.setLastFix(lastBoatFix);
}
}
if (!drawAdvantageLine) {