/// <summary>
/// Configures the stabilization plane to update its position based on what your gaze intersects in the scene.
/// </summary>
private void ConfigureGazeManagerPlane()
{
Vector3 gazeOrigin = GazeManager.Instance.GazeOrigin;
Vector3 gazeDirection = GazeManager.Instance.GazeNormal;
// Calculate the delta between gaze origin's position and current hit position. If no object is hit, use default distance.
float focusPointDistance;
if (gazeManager.IsGazingAtObject)
{
focusPointDistance = (gazeManager.GazeOrigin - GazeManager.Instance.HitPosition).magnitude;
}
else
{
focusPointDistance = DefaultPlaneDistance;
}
float lerpPower = focusPointDistance > currentPlaneDistance ? LerpStabilizationPlanePowerFarther
: LerpStabilizationPlanePowerCloser;
// Smoothly move the focus point from previous hit position to new position.
currentPlaneDistance = Mathf.Lerp(currentPlaneDistance, focusPointDistance, lerpPower * Time.deltaTime);
planePosition = gazeOrigin + (gazeDirection * currentPlaneDistance);
HolographicSettings.SetFocusPointForFrame(planePosition, -gazeDirection, Vector3.zero);
}
// Called every frame after Update().
void LateUpdate()
{
if (gameObject.activeSelf && IsTargetVisible())
{
HolographicSettings.SetFocusPointForFrame(GazeManager.Instance.HitInfo.point, -Camera.main.transform.forward);
}
}
private Vector3 ConfigureOverridePlaneHelper(Vector3 position, float deltaTime)
{
planePosition = position;
Vector3 velocity = Vector3.zero;
if (TrackVelocity)
{
velocity = UpdateVelocity(deltaTime);
}
Vector3 gazeOrigin = GazeOrigin;
Vector3 gazeToPlane = planePosition - gazeOrigin;
float focusPointDistance = gazeToPlane.magnitude;
float lerpPower = focusPointDistance > currentPlaneDistance ? lerpPowerFarther
: lerpPowerCloser;
// Smoothly move the focus point from previous hit position to new position.
currentPlaneDistance = Mathf.Lerp(currentPlaneDistance, focusPointDistance, lerpPower * deltaTime);
gazeToPlane.Normalize();
planePosition = gazeOrigin + (gazeToPlane * currentPlaneDistance);
#if UNITY_WSA
// Place the plane at the desired depth in front of the user and billboard it to the gaze origin.
HolographicSettings.SetFocusPointForFrame(planePosition, OverridePlane.Normal, velocity);
#endif
return(gazeToPlane);
}
private void LateUpdateConfigureTransformOverridePlane()
{
focusedObject = MultiInputManager.Instance.FocusedObject;
Vector3 velocity = Vector3.zero;
gazeNormal = MultiInputManager.Instance.gazeDirection;
planePosition = gazeNormal * 5f;
gazeNormal = -gazeNormal;
if (PlaneType == StabilizationPlaneType.Normal)
{
if (focusedObject != null)
{
planePosition = focusedObject.transform.position;
gazeNormal = focusedObject.transform.position.normalized;
}
}
else if (PlaneType == StabilizationPlaneType.Customize)
{
if (focusedObject != null)
{
planePosition = focusedObject.transform.position;
gazeNormal = StabilizationPlaneDir;
}
}
HolographicSettings.SetFocusPointForFrame(planePosition, gazeNormal, velocity);
}
void Update()
{
if (IsTargetVisible())
{
HolographicSettings.SetFocusPointForFrame(gameObject.transform.position, -Camera.main.transform.forward);
}
}
/// <summary>
/// Configures the stabilization plane to update its position based on what your gaze intersects in the scene.
/// </summary>
private void ConfigureGazeManagerPlane(float deltaTime)
{
Vector3 gazeOrigin = GazeOrigin;
Vector3 gazeDirection = GazeNormal;
// Calculate the delta between gaze origin's position and current hit position. If no object is hit, use default distance.
float focusPointDistance;
Vector3 gazeHitPosition;
if (TryGetGazeHitPosition(out gazeHitPosition))
{
focusPointDistance = (gazeOrigin - gazeHitPosition).magnitude;
}
else
{
focusPointDistance = defaultPlaneDistance;
}
float lerpPower = focusPointDistance > currentPlaneDistance ? lerpPowerFarther
: lerpPowerCloser;
// Smoothly move the focus point from previous hit position to new position.
currentPlaneDistance = Mathf.Lerp(currentPlaneDistance, focusPointDistance, lerpPower * deltaTime);
planePosition = gazeOrigin + (gazeDirection * currentPlaneDistance);
#if UNITY_EDITOR
debugPlane.Center = planePosition;
debugPlane.Normal = -gazeDirection;
#elif UNITY_WSA
HolographicSettings.SetFocusPointForFrame(planePosition, -gazeDirection, Vector3.zero);
#endif
}
/// <summary>
/// Configures the stabilization plane to update based on a fixed distance away from you.
/// </summary>
private void ConfigureFixedDistancePlane()
{
float lerpPower = DefaultPlaneDistance > currentPlaneDistance ? LerpStabilizationPlanePowerFarther
: LerpStabilizationPlanePowerCloser;
// Smoothly move the focus point from previous hit position to new position.
currentPlaneDistance = Mathf.Lerp(currentPlaneDistance, DefaultPlaneDistance, lerpPower * Time.deltaTime);
planePosition = gazeManager.GazeOrigin + (gazeManager.GazeNormal * currentPlaneDistance);
HolographicSettings.SetFocusPointForFrame(planePosition, -gazeManager.GazeNormal, Vector3.zero);
}
/// <summary>
/// Configures the stabilization plane to update based on a fixed distance away from you.
/// </summary>
private void ConfigureFixedDistancePlane()
{
float lerpPower = DefaultPlaneDistance > currentPlaneDistance ? LerpStabilizationPlanePowerFarther
: LerpStabilizationPlanePowerCloser;
// Smoothly move the focus point from previous hit position to new position.
currentPlaneDistance = Mathf.Lerp(currentPlaneDistance, DefaultPlaneDistance, lerpPower * Time.deltaTime);
planePosition = Camera.main.transform.position + (Camera.main.transform.forward * currentPlaneDistance);
HolographicSettings.SetFocusPointForFrame(planePosition, -Camera.main.transform.forward, Vector3.zero);
}
public void Tick()
{
RaycastResult result = _raycaster.CastRay(_headPosition, _viewDirection);
// If we hit something, place the focus point at the hit.
// If not, place it the default distance straight in front of the user's head
Vector3 fPoint = result.WasHit ? result.HitPosition : _headPosition + _defaultDistance * _viewDirection;
// Always have the normal pointing the opposite direction of the view vector
Vector3 normal = -_viewDirection;
HolographicSettings.SetFocusPointForFrame(fPoint, normal);
}
/// <summary>
/// Configures the stabilization plane to update its position based on an object in the scene.
/// </summary>
private void ConfigureTransformOverridePlane()
{
planePosition = TargetOverride.position;
Vector3 velocity = Vector3.zero;
if (TrackVelocity)
{
velocity = UpdateVelocity();
}
// Place the plane at the desired depth in front of the camera and billboard it to the camera.
HolographicSettings.SetFocusPointForFrame(planePosition, -Camera.main.transform.forward, velocity);
}
/// <summary>
/// Configures the stabilization plane to update its position based on an object in the scene.
/// </summary>
private void ConfigureTransformOverridePlane()
{
planePosition = TargetOverride.position;
Vector3 velocity = Vector3.zero;
if (TrackVelocity)
{
velocity = UpdateVelocity();
}
// Place the plane at the desired depth in front of the user and billboard it to the gaze origin.
HolographicSettings.SetFocusPointForFrame(planePosition, -gazeManager.GazeNormal, velocity);
}
void LateUpdate()
{
if (HolographicSettings.IsDisplayOpaque)
{
return;
}
// use the last location
var newFocusPos = Camera.main.transform.position + (Camera.main.transform.forward * this.FocusPointDistance);
// if we hit an object, set this as the new position
RaycastHit hitInfo;
if (Physics.Raycast(Camera.main.transform.position, Camera.main.transform.forward, out hitInfo, 10))
{
newFocusPos = hitInfo.transform.position;
}
// determine its distance to that point
var newFocusPointDistance = (Camera.main.transform.position - newFocusPos).magnitude;
// if we want to set it immediately, set snap mode
if (this.Snap)
{
this.FocusPointDistance = newFocusPointDistance;
}
else
{
// otherwise, lerp based on going away or getting closer to the camera
if (newFocusPointDistance > this.FocusPointDistance)
{
this.FocusPointDistance = Mathf.Lerp(this.FocusPointDistance, newFocusPointDistance, LerpPowerFarther * Time.deltaTime);
}
else
{
this.FocusPointDistance = Mathf.Lerp(newFocusPointDistance, this.FocusPointDistance, LerpPowerCloser * Time.deltaTime);
}
}
if (this.FocusPointDistance <= this.MinDistance)
{
this.FocusPointDistance = this.MinDistance;
}
// set the position
this.FocusPointPosition
= Camera.main.transform.position + (Camera.main.transform.forward * this.FocusPointDistance);
HolographicSettings.SetFocusPointForFrame(this.FocusPointPosition, this.FocusPointNormal);
}
void Update()
{
#if UNITY_EDITOR || UNITY_UWP
#if !UNITY_2017_2_OR_NEWER
if (bufobj != null)
#else
if (bufobj != null && HolographicSettings.IsDisplayOpaque == false)
#endif
{
Vector3 normal = -Camera.main.transform.forward;
Vector3 position = bufobj.transform.position;
HolographicSettings.SetFocusPointForFrame(position, normal);
}
#endif
}
/// <summary>
/// Configures the stabilization plane to update its position based on an object in the scene.
/// </summary>
private void ConfigureTransformOverridePlane(float deltaTime)
{
planePosition = TargetOverride.position;
Vector3 velocity = Vector3.zero;
if (TrackVelocity)
{
velocity = UpdateVelocity(deltaTime);
}
#if UNITY_WSA
// Place the plane at the desired depth in front of the user and billboard it to the gaze origin.
HolographicSettings.SetFocusPointForFrame(planePosition, -GazeNormal, velocity);
#endif
}
private void LateUpdate()
{
GameObject content = (this.holoLensTrackerBehaviour != null ?
this.holoLensTrackerBehaviour.content : null);
Transform contentTransform = (content != null ?
content.transform : null);
if (contentTransform == null)
{
return;
}
HolographicSettings.SetFocusPointForFrame(
contentTransform.position,
-Camera.main.transform.forward);
}
/// <summary>
/// Configures the stabilization plane to update based on a fixed distance away from you.
/// </summary>
private void ConfigureFixedDistancePlane(float deltaTime)
{
Vector3 gazeOrigin = GazeOrigin;
Vector3 gazeNormal = GazeNormal;
float lerpPower = DefaultPlaneDistance > currentPlaneDistance ? LerpStabilizationPlanePowerFarther
: LerpStabilizationPlanePowerCloser;
// Smoothly move the focus point from previous hit position to new position.
currentPlaneDistance = Mathf.Lerp(currentPlaneDistance, DefaultPlaneDistance, lerpPower * deltaTime);
planePosition = gazeOrigin + (gazeNormal * currentPlaneDistance);
#if UNITY_EDITOR || UNITY_WSA
HolographicSettings.SetFocusPointForFrame(planePosition, -gazeNormal, Vector3.zero);
#endif
}
/// <summary>
/// Configures the stabilization plane to update its position based on what your gaze intersects in the scene.
/// </summary>
private void ConfigureGazeManagerPlane()
{
Vector3 gazeOrigin = Camera.main.transform.position;
Vector3 gazeDirection = Camera.main.transform.forward;
// Calculate the delta between camera's position and current hit position.
float focusPointDistance = (gazeOrigin - GazeManager.Instance.Position).magnitude;
float lerpPower = focusPointDistance > currentPlaneDistance ? LerpStabilizationPlanePowerFarther
: LerpStabilizationPlanePowerCloser;
// Smoothly move the focus point from previous hit position to new position.
currentPlaneDistance = Mathf.Lerp(currentPlaneDistance, focusPointDistance, lerpPower * Time.deltaTime);
planePosition = gazeOrigin + (gazeDirection * currentPlaneDistance);
HolographicSettings.SetFocusPointForFrame(planePosition, -gazeDirection, Vector3.zero);
}
void LateUpdate()
{
// use the last location
var newFocusPos = Camera.main.transform.position + (Camera.main.transform.forward * this.FocusPointDistance);
// if we hit an object, set this as the new position
RaycastResult raycast = CustomHoloLensInputModule.GetRaycastResult();
if (raycast.gameObject != null)
{
newFocusPos = raycast.worldPosition;
}
// determine its distance to that point
var newFocusPointDistance = (Camera.main.transform.position - newFocusPos).magnitude;
// if we want to set it immediately, set snap mode
if (this.Snap)
{
this.FocusPointDistance = newFocusPointDistance;
}
else
{
// otherwise, lerp based on whether we are going away from the camera
if (newFocusPointDistance > this.FocusPointDistance)
{
this.FocusPointDistance = Mathf.Lerp(this.FocusPointDistance, newFocusPointDistance, LerpPowerFarther * Time.deltaTime);
}
else
{
this.FocusPointDistance = Mathf.Lerp(newFocusPointDistance, this.FocusPointDistance, LerpPowerCloser * Time.deltaTime);
}
}
if (this.FocusPointDistance <= this.MinDistance)
{
this.FocusPointDistance = this.MinDistance;
}
// set the position
this.FocusPointPosition
= Camera.main.transform.position + (Camera.main.transform.forward * this.FocusPointDistance);
HolographicSettings.SetFocusPointForFrame(this.FocusPointPosition, this.FocusPointNormal);
}
void LateUpdate()
{
RaycastHit info;
if (Physics.Raycast(Camera.main.transform.position, Camera.main.transform.forward, out info, 30.0f))
{
Vector3 normal = -Camera.main.transform.position;
Vector3 position = Camera.main.transform.position;
GameObject obj = RayCastControl.Instance.GetRayCastHitObject();
if (obj != null)
{
position = obj.transform.position;
}
#if UNITY_EDITOR || UNITY_UWP
HolographicSettings.SetFocusPointForFrame(position, normal);
#endif
}
}
/// <summary>
/// Updates the focus point for every frame.
/// </summary>
private void UpdateStabilizationPlane()
{
if (SetStabilizationPlane)
{
// Calculate the delta between camera's position and current hit position.
float focusPointDistance = (gazeOrigin - Position).magnitude;
float lerpPower = focusPointDistance > lastHitDistance
? LerpStabilizationPlanePowerFarther
: LerpStabilizationPlanePowerCloser;
// Smoothly move the focus point from previous hit position to new position.
lastHitDistance = Mathf.Lerp(lastHitDistance, focusPointDistance, lerpPower * Time.deltaTime);
Vector3 newFocusPointPosition = gazeOrigin + (gazeDirection * lastHitDistance);
HolographicSettings.SetFocusPointForFrame(newFocusPointPosition, -gazeDirection);
}
}
/// <summary>
/// Configures the stabilization plane to update based on a fixed distance away from you.
/// </summary>
private void ConfigureFixedDistancePlane(float deltaTime)
{
Vector3 gazeOrigin = GazeOrigin;
Vector3 gazeNormal = GazeNormal;
float lerpPower = defaultPlaneDistance > currentPlaneDistance ? lerpPowerFarther
: lerpPowerCloser;
// Smoothly move the focus point from previous hit position to new position.
currentPlaneDistance = Mathf.Lerp(currentPlaneDistance, defaultPlaneDistance, lerpPower * deltaTime);
planePosition = gazeOrigin + (gazeNormal * currentPlaneDistance);
#if UNITY_EDITOR
debugPlane.Center = planePosition;
debugPlane.Normal = -gazeNormal;
#elif UNITY_WSA
#pragma warning disable 0618
HolographicSettings.SetFocusPointForFrame(planePosition, -gazeNormal, Vector3.zero);
#pragma warning restore 0618
#endif
}
void LateUpdate()
{
// calculating the new position since the camera may have moved and need to maintain that distance
var newFocusPos = this.cameraTransform.position + (this.cameraTransform.forward * this.FocusPointDistance);
// if we hit an object, set this as the new position
if (RaycastController.HitThisFrame)
{
newFocusPos = RaycastController.RaycastHit.point;
}
// determine its distance to that point
var newFocusPointDistance = (cameraTransform.position - newFocusPos).magnitude;
// if we want to set it immediately, set snap mode
if (this.Snap)
{
this.FocusPointDistance = newFocusPointDistance;
}
else
{
// otherwise, lerp based on whether we are going away from the camera
if (newFocusPointDistance > this.FocusPointDistance)
{
this.FocusPointDistance = Mathf.Lerp(this.FocusPointDistance, newFocusPointDistance, LerpPowerFarther * Time.deltaTime);
}
else
{
this.FocusPointDistance = Mathf.Lerp(newFocusPointDistance, this.FocusPointDistance, LerpPowerCloser * Time.deltaTime);
}
}
this.FocusPointDistance = Mathf.Max(this.FocusPointDistance, this.MinDistance);
// set the position
this.FocusPointPosition
= this.cameraTransform.position + (this.cameraTransform.forward * this.FocusPointDistance);
HolographicSettings.SetFocusPointForFrame(this.FocusPointPosition, this.FocusPointNormal);
}
private void LateUpdate()
{
Transform targetTransform;
// set focus on superimposition
if (this.objectTracked)
{
targetTransform = GetContentTransform();
}
// set focus on trackingAid
else
{
targetTransform = GetTrackingAidTransform();
}
if (targetTransform == null)
{
return;
}
HolographicSettings.SetFocusPointForFrame(
targetTransform.position,
-Camera.main.transform.forward);
}
void MovePointer(Vector3 point, Vector3 normal)
{
gaze.transform.position = point;
gaze.transform.LookAt(point + normal);
HolographicSettings.SetFocusPointForFrame(point, -Camera.main.transform.forward);
}
void Update()
{
HolographicSettings.SetFocusPointForFrame(ObjectToFocus.transform.position, -Camera.main.transform.forward);
}
public void SetFocusPoint(Vector3 point, Vector3 normal)
{
// use HL specific API to set the focus point
HolographicSettings.SetFocusPointForFrame(point, normal);
}
public override void Update()
{
base.Update();
bool focusFound = false;
var camT = MainCamera.transform;
var origin = camT.position;
var fwd = camT.forward;
var arFocus = (from obj in GameObject.FindGameObjectsWithTag("AR Focal Point")
where obj.activeInHierarchy
select obj.transform)
.FirstOrDefault();
if (arFocus != null)
{
var center = arFocus.Center();
focusFound = SetFocus(origin, fwd, center, true);
if (focusFound)
{
focusPoint = center;
directions[0] = arFocus.forward;
directions[1] = -arFocus.forward;
directions[2] = arFocus.up;
directions[3] = -arFocus.up;
directions[4] = arFocus.right;
directions[5] = -arFocus.right;
focusDir = directions
.OrderByDescending(dir =>
Vector3.Dot(dir, -fwd))
.FirstOrDefault();
}
}
if (!focusFound)
{
var attFound = Find.Any(out var att);
if (att != null)
{
focusFound = SetFocus(origin, fwd, att.Target, false);
}
}
if (!focusFound)
{
var ray = new Ray(origin, fwd);
focusDir = -fwd;
RaycastHit hitinfo;
if (Physics.Raycast(ray, out hitinfo))
{
focusPoint = hitinfo.point;
}
else
{
focusPoint = origin + 10 * fwd;
}
}
// NOTE: the SetFocusPointForFrame feature is currently defective - STM 2018-03-22
// REF: https://forum.unity.com/threads/holographicsettings-setfocuspointforframe-seems-to-make-things-worse-hololens.514103/
focusPoint = Vector3.Lerp(lastFocus, focusPoint, 0.1f);
var rot = Quaternion.FromToRotation(lastNormal, focusDir);
rot = Quaternion.Slerp(Quaternion.identity, rot, 0.1f);
focusDir = rot * lastNormal;
if (focusDir.sqrMagnitude > 0)
{
focusDir.Normalize();
HolographicSettings.SetFocusPointForFrame(focusPoint, focusDir);
}
lastFocus = focusPoint;
lastNormal = focusDir;
}
private void ApplyCurrentDistanceToFocusPoint()
{
Vector3 scaledForward = head.forward * lastDistance;
HolographicSettings.SetFocusPointForFrame(head.position + scaledForward, -head.forward);
}
