public void FireHeadGesture(GazeInteractionEventArgs e)
{
if (HeadGesture != null)
{
HeadGesture(this, e);
}
}
public void FireRayExit(GazeInteractionEventArgs e)
{
if (RayExit != null)
{
RayExit(this, e);
}
}
public void FireRayIn(GazeInteractionEventArgs e)
{
if (RayIn != null)
{
RayIn(this, e);
}
}
void Handle_HeadGesture(object sender, GazeInteractionEventArgs e)
{
if (e.HeadGestureName == HeadGestureType.HeadDown)
{
confirmationStatus._HeadDown = e.HeadGestureStatus;
}
if (e.HeadGestureName == HeadGestureType.HeadUp)
{
confirmationStatus._HeadUp = e.HeadGestureStatus;
}
if (e.HeadGestureName == HeadGestureType.HeadRight)
{
confirmationStatus._HeadRight = e.HeadGestureStatus;
}
if (e.HeadGestureName == HeadGestureType.HeadLeft)
{
confirmationStatus._HeadLeft = e.HeadGestureStatus;
}
}
void FireGestureStatus(HeadGestureType gesture, bool status)
{
if (gesture == HeadGestureType.HeadDown)
{
if (status == HeadDown)
{
return; // Do not fire event again if the status has not changed
}
else
{
HeadDown = status;
}
}
if (gesture == HeadGestureType.HeadUp)
{
if (status == HeadUp)
{
return; // Do not fire event again if the status has not changed
}
else
{
HeadUp = status;
}
}
if (gesture == HeadGestureType.HeadRight)
{
if (status == HeadRight)
{
return; // Do not fire event again if the status has not changed
}
else
{
HeadRight = status;
}
}
if (gesture == HeadGestureType.HeadLeft)
{
if (status == HeadLeft)
{
return; // Do not fire event again if the status has not changed
}
else
{
HeadLeft = status;
}
}
// Fire
GazeInteractionEventArgs e = new GazeInteractionEventArgs();
e.HeadGestureName = gesture;
e.HeadGestureStatus = status;
GazeInteractionEventManager.instance.FireHeadGesture(e);
}
private void Update()
{
// RayCasting
hits = Physics.RaycastAll(_ray_smooth_fixations, Mathf.Infinity);
List <GameObject> temp = new List <GameObject>();
for (int i = 0; i < hits.Length; i++)
{
RaycastHit hit_i = hits[i];
temp.Add(hit_i.collider.gameObject);
e = new GazeInteractionEventArgs();
e.Raycast_RaycastHit = hit_i;
e.Raycast_GameObject = hit_i.collider.gameObject;
e.Raycast_RayName = this.name;
GazeInteractionEventManager.instance.FireRayIn(e);
}
hit_objects_list = temp;
// trigger RayEnter for objects that are inside hit_objects_list but not in pre_hit_objects_list
foreach (GameObject obj in hit_objects_list)
{
if (pre_hit_objects_list.Contains(obj) != true)
{
e = new GazeInteractionEventArgs();
e.Raycast_GameObject = obj.gameObject;
e.Raycast_RayName = this.name;
GazeInteractionEventManager.instance.FireRayEnter(e);
}
}
// trigger RayExit for objects that are inside pre_hit_objects_list but not in hit_objects_list
foreach (GameObject obj in pre_hit_objects_list)
{
if (hit_objects_list.Contains(obj) != true)
{
e = new GazeInteractionEventArgs();
e.Raycast_GameObject = obj.gameObject;
e.Raycast_RayName = this.name;
GazeInteractionEventManager.instance.FireRayExit(e);
}
}
pre_hit_objects_list = hit_objects_list;
}
void Handle_RayIn(object sender, GazeInteractionEventArgs e)
{
if (e.Raycast_GameObject.gameObject == this.gameObject)
{
if (e.Raycast_RayName == "GazeRayForInteraction")
{
pointingStatus._GazeIn = true;
}
else if (e.Raycast_RayName == "LaserRayForInteraction")
{
pointingStatus._LaserIn = true;
}
else if (e.Raycast_RayName == "ReticleRayForInteraction")
{
pointingStatus._ReticleIn = true;
}
}
}
