void Update()
{
Point2D userPos = gazeUtils.GetLastValidUserPosition();
if (null != userPos)
{
//mapping cam panning to 3:2 aspect ratio
double tx = (userPos.X * 5) - 2.5f;
double ty = (userPos.Y * 3) - 1.5f;
//position camera X-Y plane and adjust distance
eyesDistance = gazeUtils.GetLastValidUserDistance();
depthMod = 2 * eyesDistance;
Vector3 newPos = new Vector3(
(float)tx,
(float)ty,
(float)(baseDist + depthMod));
cam.transform.position = newPos;
//camera 'look at' origo
cam.transform.LookAt(Vector3.zero);
//tilt cam according to eye angle
double angle = gazeUtils.GetLastValidEyesAngle();
cam.transform.eulerAngles = new Vector3(cam.transform.eulerAngles.x, cam.transform.eulerAngles.y, cam.transform.eulerAngles.z + (float)angle);
}
Point2D gazeCoords = gazeUtils.GetLastValidSmoothedGazeCoordinates();
if (null != gazeCoords)
{
//map gaze indicator
Point2D gp = UnityGazeUtils.getGazeCoordsToUnityWindowCoords(gazeCoords);
Vector3 screenPoint = new Vector3((float)gp.X, (float)gp.Y, cam.nearClipPlane + .1f);
Vector3 planeCoord = cam.ScreenToWorldPoint(screenPoint);
gazeIndicator.transform.position = planeCoord;
//handle collision detection
checkGazeCollision(screenPoint);
}
//handle keypress
if (Input.GetKey(KeyCode.Escape))
{
Application.Quit();
}
else if (Input.GetKey(KeyCode.Space))
{
Application.LoadLevel(0);
}
}
void Update()
{
if (!GazeManager.Instance.IsCalibrating)
{
Point2D userPos = gazeUtils.GetLastValidUserPosition();
if (null != userPos)
{
//Make eyes visible
if (!leftEye.renderer.enabled)
{
leftEye.renderer.enabled = true;
}
if (!rightEye.renderer.enabled)
{
rightEye.renderer.enabled = true;
}
//Set eyes size based on distance
eyesDistance = gazeUtils.GetLastValidUserDistance();
depthMod = eyesDistance * .5f;
Vector3 scaleVec = new Vector3((float)(depthMod), (float)(depthMod), (float)eyeBaseScale.z);
Eye left = gazeUtils.GetLastValidLeftEye();
Eye right = gazeUtils.GetLastValidRightEye();
double angle = gazeUtils.GetLastValidEyesAngle();
if (null != left)
{
//position GO based on screen coordinates
Point2D gp = UnityGazeUtils.getRelativeToScreenSpace(left.PupilCenterCoordinates);
PositionGOFromScreenCoords(leftEye, gp);
leftEye.transform.localScale = scaleVec;
leftEye.transform.eulerAngles = new Vector3(leftEye.transform.eulerAngles.x, leftEye.transform.eulerAngles.y, (float)angle);
}
if (null != right)
{
//position GO based on screen coordinates
Point2D gp = UnityGazeUtils.getRelativeToScreenSpace(right.PupilCenterCoordinates);
PositionGOFromScreenCoords(rightEye, gp);
rightEye.transform.localScale = scaleVec;
rightEye.transform.eulerAngles = new Vector3(rightEye.transform.eulerAngles.x, rightEye.transform.eulerAngles.y, (float)angle);
}
}
}
else
{
//Make eyes invisible eyes
if (leftEye.renderer.enabled)
{
leftEye.renderer.enabled = false;
}
if (rightEye.renderer.enabled)
{
rightEye.renderer.enabled = false;
}
}
lock (_callbackQueue)
{
//we handle queued callback in the update loop
while (_callbackQueue.Count > 0)
{
_callbackQueue.Dequeue()();
}
}
//handle keypress
if (Input.GetKey(KeyCode.Escape))
{
Application.Quit();
}
}
