public SwipeState(SwipeState s)
{
this._start = s._start;
this._end = s._end;
this._pos = s.Pos;
this._loc = s._loc;
}
public ScenarioState finishState(ScenarioState next)
{
SwipeState swipeState = new SwipeState(this);
// make sure these are the same type
if (next.GetType().Equals(this.GetType()))
{
// make sure this is not state
if (!this.isSameState(next))
{
SwipeState nextState = (SwipeState)next;
// make gualState's start be the earlier of the two
if (nextState._start.CompareTo(swipeState._start) < 0)
{
swipeState._start = nextState._start;
}
// make gualState's start be the later of the two
if (nextState._end.CompareTo(swipeState._end) > 0)
{
swipeState._end = nextState._end;
}
if (this.Pos.Equals(SwipePosition.START) && nextState.Pos.Equals(SwipePosition.MOVING))
{
// if going from start state to moving state
// make the capped start state have the same location as moving state
swipeState._loc = nextState._loc;
}
}
}
return swipeState;
}
public void processSkeleton(Skeleton skeleton)
{
if (skeleton == null || this._history.History.Count == 0)
{
SwipeState currentState = new SwipeState(SwipePosition.NEUTRAL, DateTime.Now, DateTime.Now, new Point3D(0, 0, 0));
this._history.addState(currentState);
return;
}
this.Skeleton = skeleton;
double armLength = this.computeArmLength();
// determine currentState (i.e. last state on the history)
ScenarioState ss = this._history.Peek();
if (ss is SwipeState)
{
SwipeState prevState = (SwipeState)ss;
if (prevState.End.CompareTo(DateTime.Now) >= 0)
{
return;
}
Point3D handLocation = this.getHandLocation();
// if curr is neutral
// check if its straight
if (prevState.Pos.Equals(SwipePosition.NEUTRAL))
{
// determine whether arm is straight out
//
//TODO: MAKE THIS HAPPEN
Boolean isArmStraight = this.isArmStraight();
Boolean isHandInValidStartBoxLocation = this.isHandInValidStartBoxLocation();
Boolean isArmShoulderHeight = this.isArmShoulderHeight();
if (isArmStraight && isHandInValidStartBoxLocation && isArmShoulderHeight)
{
// create a start state with position
this._direction = VolumeSwipeDirection.CENTER;
SwipeState currentState = new SwipeState(SwipePosition.START, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
}
else if (prevState.Pos.Equals(SwipePosition.START))
{
// previous state was start state
// two things happen
// still in start state, but moved within box
// or just turned into a move state
Boolean isHandInStartBox = this.isHandInStartBox();
if (isHandInStartBox)
{
// still start state
// just merge it
this._direction = VolumeSwipeDirection.CENTER;
SwipeState currentState = new SwipeState(SwipePosition.START, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
else
{
// went outside start box
Boolean isValidSwipeDirection = this.isValidSwipeDirection();
if (isValidSwipeDirection)
{
// hand moved in valid swipe direction, keep it moving
this._startBoxShoulderLocation = this.getShoulderLocation();
this._direction = this.computeCurrentSwipeDirection();
SwipeState currentState = new SwipeState(SwipePosition.MOVING, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
else
{
this._direction = VolumeSwipeDirection.NULL;
// hand moved outside of box in wrong direction or in bad position relating to cross line
// make it neutral
SwipeState currentState = new SwipeState(SwipePosition.NEUTRAL, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
}
}
else if (prevState.Pos.Equals(SwipePosition.MOVING))
{
Boolean isWithinCorridor = this.isWithinCorridor();
Boolean isAfterFinishLine = this.isAfterFinishLine();
if (isWithinCorridor && isAfterFinishLine)
{
// add 3 seconds to make the state not destroyed by smoothing
this._direction = this.computeCurrentSwipeDirection();
SwipeState currentState = new SwipeState(SwipePosition.END, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
else if (isWithinCorridor)
{
this._direction = this.computeCurrentSwipeDirection();
SwipeState currentState = new SwipeState(SwipePosition.MOVING, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
else
{
Boolean isWithinCorridor2 = this.isWithinCorridor();
Boolean isAfterFinishLine2 = this.isAfterFinishLine();
// hand moved outside of box in wrong direction or in bad position relating to cross line
// make it neutral
this._direction = VolumeSwipeDirection.NULL;
SwipeState currentState = new SwipeState(SwipePosition.NEUTRAL, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
}
else if (prevState.Pos.Equals(SwipePosition.END))
{
Boolean isWithinCorridor = this.isWithinCorridor();
Boolean isAfterFinishLine = this.isAfterFinishLine();
if (isAfterFinishLine)
{
this._direction = this.computeCurrentSwipeDirection();
SwipeState currentState = new SwipeState(SwipePosition.END, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
else if (isWithinCorridor && !isAfterFinishLine)
{
this._direction = this.computeCurrentSwipeDirection();
SwipeState currentState = new SwipeState(SwipePosition.MOVING, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
else
{
this._direction = VolumeSwipeDirection.NULL;
// prev state was end. Now add neutral
SwipeState currentState = new SwipeState(SwipePosition.NEUTRAL, DateTime.Now, DateTime.Now, handLocation);
this._history.addState(currentState);
}
}
}
}
/// <summary>
/// when swipes get merged, their start and end times get merged
/// the most recent position becomes the poisiton
/// </summary>
/// <param name="next"></param>
/// <returns></returns>
public ScenarioState mergeEqualStates(ScenarioState next)
{
SwipeState swipeState = new SwipeState(this);
// make sure this is same state
if (this.isSameState(next))
{
if (next.GetType().Equals(this.GetType()))
{
SwipeState nextState = (SwipeState)next;
// make gualState's start be the earlier of the two
if (nextState._start.CompareTo(swipeState._start) < 0)
{
swipeState._start = nextState._start;
}
// make gualState's end be the later of the two
// and make its loc the one of the later state
if (nextState._end.CompareTo(swipeState._end) > 0)
{
swipeState._end = nextState._end;
if (nextState.Pos.Equals(SwipePosition.MOVING))
{
// only merge state location if merging two moving states
swipeState._loc = nextState.Loc;
}
}
}
}
return swipeState;
}
