/// <summary>
/// Cast a Ray from the Gazepoint into the Scene
/// Call the OnObjectHit(), if a Object was in the Gaze of the User.
/// (Use MonoBehaviorWithGazeComponent to integrate your own GazeInteraction)
/// </summary>
private void rayCastGazeRay()
{
Ray raygaze;
RaycastHit hit;
//CheckInput
if (gazeModel.isEyeTrackerRunning)
{
Vector2 gazePos = (gazeModel.posGazeLeft + gazeModel.posGazeRight) * 0.5f;
gazePos.y = Screen.height - gazePos.y;
raygaze = Camera.main.ScreenPointToRay(gazePos);
}
//Usee the MouseInput as a DebugInput, if no EyeTracker runs
else
{
raygaze = Camera.main.ScreenPointToRay(Input.mousePosition);
}
//Cast a Ray from the Gazepoint into the scene
if (Physics.Raycast(raygaze, out hit))
{
//Only React when a Object has a Monobehabvior with GazeComponent
MonoBehaviourWithGazeComponent hitMono = hit.collider.gameObject.GetComponent <MonoBehaviourWithGazeComponent>();
if (hitMono != null)
{
// Save the OldSelection
if (oldSelection == null)
{
oldSelection = hitMono;
}
// Call from the oldSelection the GazeExit() Function
else if (hitMono != oldSelection)
{
oldSelection.OnObjectExit();
oldSelection = hitMono;
}
// Invoke Start and Update of the GazeEvent
hitMono.OnObjectHit(hit);
}
else
{
if (oldSelection != null)
{
oldSelection.OnObjectExit();
oldSelection = null;
}
}
}
else
{
// Call from the oldSelection the GazeExit() Function
if (oldSelection != null)
{
oldSelection.OnObjectExit();
oldSelection = null;
}
}
}
/// <summary>
/// Cast a Ray from the Gazepoint into the Scene
/// Call the OnObjectHit(), if a Object was in the Gaze of the User.
/// (Use MonoBehaviorWithGazeComponent to integrate your own GazeInteraction)
/// </summary>
private void rayCastGazeRay()
{
Ray raygaze;
Vector2 gazePos = Vector2.zero;
//CheckInput
if (gazeModel.isEyeTrackerRunning)
{
gazePos = (gazeModel.posGazeLeft + gazeModel.posGazeRight) * 0.5f;
gazePos.y = Screen.height - gazePos.y;
raygaze = Camera.main.ScreenPointToRay(gazePos);
}
//Usee the MouseInput as a DebugInput, if no EyeTracker runs
else
{
raygaze = Camera.main.ScreenPointToRay(Input.mousePosition);
}
//Cast a Ray from the Gazepoint into the scene
//RaycastHit2D hit = Physics2D.Raycast(Camera.main.transform,gazePos,1000f);
Vector2 cameraPos = Camera.main.transform.position;
gazePos = Camera.main.ScreenToWorldPoint(gazePos);
RaycastHit2D hit = Physics2D.Raycast(gazePos, Vector2.zero, 0);
if (hit)
{
//Debug.Log("HIT:" + hit.collider.name);
//Only React when a Object has a Monobehabvior with GazeComponent
MonoBehaviourWithGazeComponent hitMono = hit.collider.gameObject.GetComponent <MonoBehaviourWithGazeComponent>();
if (hitMono != null)
{
// Save the OldSelection
if (oldSelection == null)
{
oldSelection = hitMono;
}
// Call from the oldSelection the GazeExit() Function
else if (hitMono != oldSelection)
{
oldSelection.OnObjectExit();
oldSelection = hitMono;
}
// Invoke Start and Update of the GazeEvent
hitMono.OnObjectHit(hit);
}
else
{
if (oldSelection != null)
{
oldSelection.OnObjectExit();
oldSelection = null;
}
}
}
else
{
// Call from the oldSelection the GazeExit() Function
if (oldSelection != null)
{
oldSelection.OnObjectExit();
oldSelection = null;
}
}
}