public static Point DistanceVectorFrom(this SkeletonPoint point1, SkeletonPoint point2, double controlWidth, double controlHeight)
{
var screenPoint1 = point1.ToScreenPoint(controlWidth, controlHeight);
var screenPoint2 = point2.ToScreenPoint(controlWidth, controlHeight);
var deltaX = (screenPoint1.X - screenPoint2.X) / controlWidth;
var deltaY = (screenPoint1.Y - screenPoint2.Y) / controlHeight;
return new Point(deltaX, deltaY);
}
protected override void RunPanning(SkeletonPoint handPoint)
{
var screenCoordinate = handPoint.ToScreenPoint(_map.ActualWidth, _map.ActualHeight);
var location = Location.GetCoordinates(_map, screenCoordinate);
DoPan(handPoint);
if (KinectPanning != null)
{
KinectPanning(location.ToMapCoord());
}
}
protected override void RunZooming(SkeletonPoint rightHandPoint, SkeletonPoint leftHandPoint)
{
var rightHandCoordinate = rightHandPoint.ToScreenPoint(_map.ActualWidth, _map.ActualHeight);
var leftHandCoordinate = leftHandPoint.ToScreenPoint(_map.ActualWidth, _map.ActualHeight);
DoZoomMap(rightHandCoordinate, leftHandCoordinate);
if (KinectZooming != null)
{
KinectZooming();
}
}
protected override void StartZoom(SkeletonPoint rightHandPoint, SkeletonPoint leftHandPoint)
{
IsZooming = true;
_startRightHandScreenCoord = rightHandPoint.ToScreenPoint(_map.ActualWidth, _map.ActualHeight);
_startLeftHandScreenCoord = leftHandPoint.ToScreenPoint(_map.ActualWidth, _map.ActualHeight);
_startDistance = _startRightHandScreenCoord.DistanceFrom(_startLeftHandScreenCoord);
_startZoomLevel = _map.ZoomLevel;
if (KinectZoomStarted != null)
{
KinectZoomStarted();
}
}
protected override void StartPan(SkeletonPoint handPoint)
{
IsPanning = true;
_startHandPoint = handPoint;
var screenCoordinate = handPoint.ToScreenPoint(_map.ActualWidth, _map.ActualHeight);
_startHandCoordinate = Location.GetCoordinates(_map, screenCoordinate);
var rect = _map.GeographicalBounds;
_startExtent = new Rect(rect.TopLeft, rect.BottomRight);
var currCenter = _map.Center;
_startMapCenter = new Location(currCenter.Latitude, currCenter.Longitude);
if (KinectPanStart != null)
{
KinectPanStart(_startHandCoordinate.ToMapCoord());
}
}