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expand slop logic

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sonora 2017-01-03 19:24:41 +01:00
parent 91a3adf374
commit b285ecbc8f
1 changed files with 9 additions and 9 deletions
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18
OsmAnd/src/net/osmand/plus/views/OsmandMapTileView.java
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@ -1031,10 +1031,17 @@ public class OsmandMapTileView implements IMapDownloaderCallback {
calc.setRotate(calcRotate);
calc.setZoomAndAnimation(initialViewport.getZoom(), dz, initialViewport.getZoomFloatPart());
//Try some slop logic here to better facilitate two finger tap zoom without losing map-linked-to-location
boolean suppressLoseLinkToLocation = ((multiTouchSupport.getCenterPoint().x - initialMultiTouchCenterPoint.x)
* (multiTouchSupport.getCenterPoint().x - initialMultiTouchCenterPoint.x)
+ (multiTouchSupport.getCenterPoint().y - initialMultiTouchCenterPoint.y)
* (multiTouchSupport.getCenterPoint().y - initialMultiTouchCenterPoint.y))
< 900;
final QuadPoint cp = initialViewport.getCenterPixelPoint();
// Keep zoom center fixed or flexible
LatLon r;
if (multiTouchSupport.isInZoomMode()) {
if (multiTouchSupport.isInZoomMode() && !suppressLoseLinkToLocation) {
r = calc.getLatLonFromPixel(cp.x + cp.x - multiTouchSupport.getCenterPoint().x, cp.y + cp.y - multiTouchSupport.getCenterPoint().y);
} else {
r = calc.getLatLonFromPixel(cp.x + cp.x - initialMultiTouchCenterPoint.x, cp.y + cp.y - initialMultiTouchCenterPoint.y);
@ -1054,14 +1061,7 @@ public class OsmandMapTileView implements IMapDownloaderCallback {
dz = Math.signum(dz);
}
//Try some slop logic here to better facilitate two finger tap zoom without losing map-linked-to-location
boolean loseLocationLinkSlop = ((multiTouchSupport.getCenterPoint().x - initialMultiTouchCenterPoint.x)
* (multiTouchSupport.getCenterPoint().x - initialMultiTouchCenterPoint.x)
+ (multiTouchSupport.getCenterPoint().y - initialMultiTouchCenterPoint.y)
* (multiTouchSupport.getCenterPoint().y - initialMultiTouchCenterPoint.y))
< 900;
zoomToAnimate(baseZoom, dz, !(doubleTapScaleDetector.isInZoomMode() || loseLocationLinkSlop));
zoomToAnimate(baseZoom, dz, !(doubleTapScaleDetector.isInZoomMode() || suppressLoseLinkToLocation));
rotateToAnimate(calcRotate);
}