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prepare auto-zoom for debugging, there still seems small calculation bug

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sonora 2012-07-14 09:37:36 +02:00
parent 49cd7bc9ae
commit ab207c978a
1 changed files with 16 additions and 13 deletions
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29
OsmAnd/src/net/osmand/plus/activities/MapActivity.java
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@ -814,7 +814,22 @@ public class MapActivity extends AccessibleActivity implements IMapLocationListe
}
public float defineZoomFromSpeed(float speed) {
// correct for roughly constant "look ahead" distance on different screens, see Issue 914
// Hardy's old implementation: correct for roughly constant "look ahead" distance on different screens using screen size correction, see Issue 914
// less than 23: show zoom 17
// int screenSizeCorrection = (int)Math.round(Math.log(((float)getMapView().getHeight())/320.0f) / Math.log(2.0f));
// if(speed < 23f/3.6){
// return 17 + screenSizeCorrection;
// } else if(speed < 43f/3.6){
// return 16 + screenSizeCorrection;
// } else if(speed < 63f/3.6){
// return 15 + screenSizeCorrection;
// } else if(speed < 83f/3.6){
// return 14 + screenSizeCorrection;
// }
// return 13 + screenSizeCorrection;
// new implementation
// TODO Hardy: verify look ahead distance, there still seems bug in calculation
if (speed < 7f / 3.6) {
return 0;
}
@ -833,18 +848,6 @@ public class MapActivity extends AccessibleActivity implements IMapLocationListe
return 18 - OsmandMapTileView.ZOOM_DELTA_1 - mapView.getFloatZoom();
}
return zoomDelta;
// less than 23: show zoom 17
// int screenSizeCorrection = (int)Math.round(Math.log(((float)getMapView().getHeight())/320.0f) / Math.log(2.0f));
// if(speed < 23f/3.6){
// return 17 + screenSizeCorrection;
// } else if(speed < 43f/3.6){
// return 16 + screenSizeCorrection;
// } else if(speed < 63f/3.6){
// return 15 + screenSizeCorrection;
// } else if(speed < 83f/3.6){
// return 14 + screenSizeCorrection;
// }
// return 13 + screenSizeCorrection;
}
public void navigateToPoint(LatLon point){