protected override bool DoZoomMap(Leap.Frame frame)
{
var handPosition = frame.Hands[0].PalmPosition.ToVector3D().ToEsriWebMercatorMapPoint(_map);
var zoomCenter = new MapPoint(handPosition.X, handPosition.Y, _map.SpatialReference);
var scale = frame.ScaleFactor(StartFrame);
if (scale >= 1.2 || scale <= 0.95)
{
var targetResolution = _startMapResolution / Math.Pow(scale, 8);
_map.ZoomToResolution(targetResolution, zoomCenter);
return(true);
}
return(false);
}