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fix: MapEventLayer velocity when timediff = 0

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This commit is contained in:
Hannes Janetzek 2014-03-22 08:19:59 +01:00
parent 4f77643321
commit 45db59650a
2 changed files with 11 additions and 3 deletions
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3
vtm/src/org/oscim/layers/MapEventLayer.java
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@ -423,6 +423,9 @@ public class MapEventLayer extends Layer implements InputListener, GestureListen
}
public void update(float x, float y, long time) {
if (time == mLastTime)
return;
if (--mIndex < 0)
mIndex = SAMPLES - 1;

11
vtm/src/org/oscim/map/Animator.java
View File

@ -20,6 +20,7 @@ import static org.oscim.core.MercatorProjection.latitudeToY;
import static org.oscim.core.MercatorProjection.longitudeToX;
import static org.oscim.utils.FastMath.clamp;
import org.oscim.backend.CanvasAdapter;
import org.oscim.core.BoundingBox;
import org.oscim.core.GeoPoint;
import org.oscim.core.MapPosition;
@ -162,11 +163,15 @@ public class Animator {
float duration = 500;
float flingFactor = 0.5f;
float flingFactor = 240 / CanvasAdapter.dpi;
mVelocity.x = velocityX * flingFactor;
mVelocity.y = velocityY * flingFactor;
clamp(mVelocity.x, minX, maxX);
clamp(mVelocity.y, minY, maxY);
mVelocity.x = clamp(mVelocity.x, minX, maxX);
mVelocity.y = clamp(mVelocity.y, minY, maxY);
if (Double.isNaN(mVelocity.x) || Double.isNaN(mVelocity.y)) {
log.debug("fling NaN!");
return;
}
animStart(duration, ANIM_FLING);
}