private List<VisitStatus> CreateVisitStatus()
{
List<VisitStatus> currentVisits = new List<VisitStatus>();
if (currentSkeletons == null || currentSkeletons.Count == 0)
return currentVisits;
DateTime currentDateTime = DateTime.Now;
foreach (WagSkeleton skeleton in currentSkeletons)
{
Vector movementDirection = new Vector();
if (lastPositions.ContainsKey(skeleton.TrackingId))
movementDirection = ToolBox.GetMovementVector(lastPositions[skeleton.TrackingId], skeleton.HeadLocation);
double movementDistance = movementDirection.Length;
VisitStatus lastStatus = null;
if (lastVisits != null)
lastStatus = lastVisits.FirstOrDefault(visit => visit.SkeletonId == skeleton.TrackingId);
VisitStatus status = new VisitStatus()
{
VisitId = lastStatus != null ? lastStatus.VisitId : ++visitCounter,
SkeletonId = skeleton.TrackingId,
FramesNotSeen = skeleton.FramesNotSeen,
VisitInit = lastStatus != null ? lastStatus.VisitInit : currentDateTime,
Zone = VisitorContr.DetectZone(skeleton),
IsControlling = controllerId == skeleton.TrackingId ? true : false,
WasControlling = lastControllerId == skeleton.TrackingId ? true : false,
HeadLocation = skeleton.HeadLocation,
HeadDirection = skeleton.HeadOrientation,
MovementDistance = movementDistance,
MovementDirection = movementDirection,
BodyAngle = skeleton.BodyOrientationAngle,
AttentionSimple = skeleton.AttentionSimple,
AttentionSocial = skeleton.AttentionSocial,
TouchInteraction = false,
GestureInteraction = false
};
currentVisits.Add(status);
}
return currentVisits;
}
private Point CalculateVision(VisitStatus status)
{
LocationOrientationViewConverter converter = new LocationOrientationViewConverter();
Point3D headLocation = status.HeadLocation;
Vector3D headOrientation = status.HeadDirection;
if (headOrientation.Length == 0)
return new Point(-1, -1);
int rowCount = STimSettings.ScreenGridRows;
int colCount = STimSettings.ScreenGridColumns;
Thickness convResult = (Thickness)converter.Convert(new object[] { headLocation, headOrientation, DisplayWidth, DisplayHeight, rowCount, colCount }, null, null, null);
Point result = new Point() { X = convResult.Left / (DisplayWidth / colCount), Y = convResult.Top / (DisplayHeight / rowCount) };
return result;
}