public void MarkerAnimation(double latitude, double longitude, Action callback)
{
//gán lại vòng quay
double mMoveIndex = 0;
double MAX_MOVE_STEP = 40;
var startPosition = this.Position;
var finalPosition = new Position(latitude, longitude);
double elapsed = 0;
double t;
double v;
Device.StartTimer(TimeSpan.FromMilliseconds(100), () =>
{
// Calculate progress using interpolator
elapsed = elapsed + 100;
t = elapsed / 4000;
v = GeoHelper.GetInterpolation(t);
var postionnew = GeoHelper.Interpolate(v,
new Position(startPosition.Latitude, startPosition.Longitude),
new Position(latitude, longitude));
mMoveIndex = mMoveIndex + 1;
this.Position = new Position(postionnew.Latitude, postionnew.Longitude);
if (mMoveIndex > MAX_MOVE_STEP)
{
callback();
return(false);
}
return(true);
});
}
