private UserDistance DetermineZone(UserDistance oldUserDistance, float trackedSkeletonDistance)
{
UserDistance newUserDistance;
if (IsInZone(0.0f, this.NearBoundary - this.NearBoundaryHysteresis, trackedSkeletonDistance))
{
newUserDistance = UserDistance.Touch;
}
else if (IsInZone(this.NearBoundary + this.NearBoundaryHysteresis, this.FarBoundary - this.FarBoundaryHysteresis, trackedSkeletonDistance))
{
newUserDistance = UserDistance.Medium;
}
else if (IsInZone(this.FarBoundary + this.FarBoundaryHysteresis, float.MaxValue, trackedSkeletonDistance))
{
newUserDistance = UserDistance.Far;
}
else if (oldUserDistance != UserDistance.Unknown)
{
// the skeleton is in one of the border areas. Since there
// was a previous state, leave things in the prevoius state
newUserDistance = oldUserDistance;
}
else if (IsInZone(this.NearBoundary - this.NearBoundaryHysteresis, this.NearBoundary + this.NearBoundaryHysteresis, trackedSkeletonDistance))
{
// User appeared near the touch and medium border so say they are in the medium area
newUserDistance = UserDistance.Medium;
}
else
{
// User appeared in the far zone
newUserDistance = UserDistance.Far;
}
return(newUserDistance);
}
private void OnUserDistanceChanged(UserDistance oldValue, UserDistance newValue)
{
this.adaptiveUIPlacementHelper.Parent = this.Parent as FrameworkElement;
switch (newValue)
{
case UserDistance.Unknown:
case UserDistance.Far:
this.Visibility = Visibility.Collapsed;
break;
case UserDistance.Medium:
this.Visibility = Visibility.Visible;
this.StartingButton.Visibility = Visibility.Visible;
this.InformationButton.Visibility = Visibility.Hidden;
this.FadeOutOverlay.Visibility = Visibility.Hidden;
if (oldValue != UserDistance.Touch)
{
this.adaptiveUIPlacementHelper.UpdatePlacement(this.Settings.FarBoundary - this.Settings.BoundaryHysteresis);
}
break;
case UserDistance.Touch:
this.Visibility = Visibility.Visible;
this.FadeOutOverlay.Visibility = Visibility.Visible;
break;
default:
throw new ArgumentOutOfRangeException("newValue");
}
}
private void AdaptiveZoneLogicPropertyChanged(object sender, PropertyChangedEventArgs args)
{
this.KinectRegion.IsCursorVisible = (this.adaptiveZoneLogic.UserDistance == UserDistance.Far) || (this.adaptiveZoneLogic.UserDistance == UserDistance.Medium);
this.AttractTextBlock.Visibility = (this.adaptiveZoneLogic.UserDistance == UserDistance.Far) ? Visibility.Visible : Visibility.Hidden;
UpdateUserViewerVisibility();
this.UserDistance = this.adaptiveZoneLogic.UserDistance;
this.SomethingNearSensor = this.adaptiveZoneLogic.SomethingNearSensor;
this.TimeoutWarning = this.adaptiveZoneLogic.TimeoutWarning;
}
private void OnUserDistanceChanged(UserDistance userDistance)
{
this.adaptiveUIPlacementHelper.Parent = this.Parent as FrameworkElement;
switch (userDistance)
{
case UserDistance.Unknown:
case UserDistance.Far:
case UserDistance.Medium:
this.Visibility = Visibility.Collapsed;
break;
case UserDistance.Touch:
this.Visibility = Visibility.Visible;
this.adaptiveUIPlacementHelper.UpdatePlacement(this.Settings.NearBoundary - this.Settings.BoundaryHysteresis);
break;
default:
throw new ArgumentOutOfRangeException("userDistance");
}
}
public async Task <double> Handle(CreateAndCalculateDistanceCommand request, CancellationToken cancellationToken)
{
double R = 6371; // km
double sLat1 = Math.Sin(ToRadians(request.Lat1));
double sLat2 = Math.Sin(ToRadians(request.Lat2));
double cLat1 = Math.Cos(ToRadians(request.Lat1));
double cLat2 = Math.Cos(ToRadians(request.Lat2));
double cLon = Math.Cos(ToRadians(request.Lon1) - ToRadians(request.Lon2));
double cosD = sLat1 * sLat2 + cLat1 * cLat2 * cLon;
double d = Math.Acos(cosD);
double dist = R * d;
var entity = new UserDistance
{
FromPoint = new Domain.Location
{
Latitude = request.Lat1,
Longitude = request.Lon1
},
ToPoint = new Domain.Location
{
Latitude = request.Lat2,
Longitude = request.Lon2,
},
Distance = dist,
UserId = _currentUserService.UserId,
Created = DateTime.Now,
LastModified = DateTime.Now,
};
_db.UserDistances.Add(entity);
await _db.SaveChangesAsync(cancellationToken);
return(dist);
}
private void OnUserDistanceChanged(UserDistance userDistance)
{
this.adaptiveUIPlacementHelper.Parent = this.Parent as FrameworkElement;
switch (userDistance)
{
case UserDistance.Unknown:
case UserDistance.Far:
case UserDistance.Medium:
this.Visibility = Visibility.Collapsed;
break;
case UserDistance.Touch:
this.Visibility = Visibility.Visible;
this.adaptiveUIPlacementHelper.UpdatePlacement(this.Settings.NearBoundary - this.Settings.BoundaryHysteresis);
break;
default:
throw new ArgumentOutOfRangeException("userDistance");
}
}
private UserDistance DetermineZone(UserDistance oldUserDistance, float trackedSkeletonDistance)
{
UserDistance newUserDistance;
if (IsInZone(0.0f, this.NearBoundary - this.NearBoundaryHysteresis, trackedSkeletonDistance))
{
newUserDistance = UserDistance.Touch;
}
else if (IsInZone(this.NearBoundary + this.NearBoundaryHysteresis, this.FarBoundary - this.FarBoundaryHysteresis, trackedSkeletonDistance))
{
newUserDistance = UserDistance.Medium;
}
else if (IsInZone(this.FarBoundary + this.FarBoundaryHysteresis, float.MaxValue, trackedSkeletonDistance))
{
newUserDistance = UserDistance.Far;
}
else if (oldUserDistance != UserDistance.Unknown)
{
// the skeleton is in one of the border areas. Since there
// was a previous state, leave things in the prevoius state
newUserDistance = oldUserDistance;
}
else if (IsInZone(this.NearBoundary - this.NearBoundaryHysteresis, this.NearBoundary + this.NearBoundaryHysteresis, trackedSkeletonDistance))
{
// User appeared near the touch and medium border so say they are in the medium area
newUserDistance = UserDistance.Medium;
}
else
{
// User appeared in the far zone
newUserDistance = UserDistance.Far;
}
return newUserDistance;
}
private void OnUserDistanceChanged(UserDistance oldValue, UserDistance newValue)
{
this.adaptiveUIPlacementHelper.Parent = this.Parent as FrameworkElement;
switch (newValue)
{
case UserDistance.Unknown:
case UserDistance.Far:
this.Visibility = Visibility.Collapsed;
break;
case UserDistance.Medium:
this.Visibility = Visibility.Visible;
this.StartingButton.Visibility = Visibility.Visible;
this.InformationButton.Visibility = Visibility.Hidden;
this.FadeOutOverlay.Visibility = Visibility.Hidden;
if (oldValue != UserDistance.Touch)
{
this.adaptiveUIPlacementHelper.UpdatePlacement(this.Settings.FarBoundary - this.Settings.BoundaryHysteresis);
}
break;
case UserDistance.Touch:
this.Visibility = Visibility.Visible;
this.FadeOutOverlay.Visibility = Visibility.Visible;
break;
default:
throw new ArgumentOutOfRangeException("newValue");
}
}
private void AdaptiveZoneLogicPropertyChanged(object sender, PropertyChangedEventArgs args)
{
this.UserDistance = this.adaptiveZoneLogic.UserDistance;
this.SomethingNearSensor = this.adaptiveZoneLogic.SomethingNearSensor;
}
