/// <summary>
/// raycasts then spherecasts in a direction to find dynamic object being gazed at. returns true if hits dynamic
/// </summary>
/// <param name="pos"></param>
/// <param name="direction"></param>
/// <param name="distance"></param>
/// <param name="radius"></param>
/// <returns></returns>
public virtual bool DynamicRaycast(Vector3 pos, Vector3 direction, float distance, float radius, out float hitDistance, out DynamicObject hitDynamic, out Vector3 worldHitPoint, out Vector3 localHitPoint, out Vector2 hitTextureCoord)
{
//TODO raycast to dynamic. if failed, spherecast with radius
//if hit dynamic, return info
RaycastHit hit = new RaycastHit();
bool didhitdynamic = false;
hitDynamic = null;
hitDistance = 0;
worldHitPoint = Vector3.zero;
localHitPoint = Vector3.zero;
hitTextureCoord = Vector2.zero;
if (Physics.Raycast(pos, direction, out hit, distance, CognitiveVR_Preferences.Instance.DynamicLayerMask, QueryTriggerInteraction.Ignore))
{
if (CognitiveVR_Preferences.S_DynamicObjectSearchInParent)
{
hitDynamic = hit.collider.GetComponentInParent <DynamicObject>();
}
else
{
hitDynamic = hit.collider.GetComponent <DynamicObject>();
}
if (hitDynamic != null)
{
didhitdynamic = true;
worldHitPoint = hit.point;
Vector3 LocalGaze = hitDynamic.transform.InverseTransformPointUnscaled(worldHitPoint);
float relativeScalex = hitDynamic.transform.lossyScale.x / hitDynamic.StartingScale.x;
float relativeScaley = hitDynamic.transform.lossyScale.y / hitDynamic.StartingScale.y;
float relativeScalez = hitDynamic.transform.lossyScale.z / hitDynamic.StartingScale.z;
localHitPoint.x = LocalGaze.x / relativeScalex;
localHitPoint.y = LocalGaze.y / relativeScaley;
localHitPoint.z = LocalGaze.z / relativeScalez;
//Vector3 relativeScale = new Vector3(
// hitDynamic.transform.lossyScale.x / hitDynamic.StartingScale.x,
// hitDynamic.transform.lossyScale.y / hitDynamic.StartingScale.y,
// hitDynamic.transform.lossyScale.z / hitDynamic.StartingScale.z);
//localHitPoint = new Vector3(LocalGaze.x / relativeScale.x, LocalGaze.y / relativeScale.y, LocalGaze.z / relativeScale.z);
hitDistance = hit.distance;
hitTextureCoord = hit.textureCoord;
}
}
if (!didhitdynamic && Physics.SphereCast(pos, radius, direction, out hit, distance, CognitiveVR_Preferences.Instance.DynamicLayerMask, QueryTriggerInteraction.Ignore))
{
if (CognitiveVR_Preferences.Instance.DynamicObjectSearchInParent)
{
hitDynamic = hit.collider.GetComponentInParent <DynamicObject>();
}
else
{
hitDynamic = hit.collider.GetComponent <DynamicObject>();
}
if (hitDynamic != null)
{
didhitdynamic = true;
worldHitPoint = hit.point;
Vector3 LocalGaze = hitDynamic.transform.InverseTransformPointUnscaled(worldHitPoint);
float relativeScalex = hitDynamic.transform.lossyScale.x / hitDynamic.StartingScale.x;
float relativeScaley = hitDynamic.transform.lossyScale.y / hitDynamic.StartingScale.y;
float relativeScalez = hitDynamic.transform.lossyScale.z / hitDynamic.StartingScale.z;
localHitPoint.x = LocalGaze.x / relativeScalex;
localHitPoint.y = LocalGaze.y / relativeScaley;
localHitPoint.z = LocalGaze.z / relativeScalez;
//Vector3 relativeScale = new Vector3(
// hitDynamic.transform.lossyScale.x / hitDynamic.StartingScale.x,
// hitDynamic.transform.lossyScale.y / hitDynamic.StartingScale.y,
// hitDynamic.transform.lossyScale.z / hitDynamic.StartingScale.z);
//localHitPoint = new Vector3(LocalGaze.x / relativeScale.x, LocalGaze.y / relativeScale.y, LocalGaze.z / relativeScale.z);
hitDistance = hit.distance;
hitTextureCoord = hit.textureCoord;
}
}
return(didhitdynamic);
}
//each row is 30 pixels
void DrawDynamicObject(DynamicObject dynamic, Rect rect, bool darkbackground)
{
Event e = Event.current;
if (e.isMouse && e.type == EventType.mouseDown)
{
if (e.mousePosition.x < rect.x || e.mousePosition.x > rect.x + rect.width || e.mousePosition.y < rect.y || e.mousePosition.y > rect.y + rect.height)
{
}
else
{
if (e.shift) //add to selection
{
GameObject[] gos = new GameObject[Selection.transforms.Length + 1];
Selection.gameObjects.CopyTo(gos, 0);
gos[gos.Length - 1] = dynamic.gameObject;
Selection.objects = gos;
}
else
{
Selection.activeTransform = dynamic.transform;
}
}
}
if (darkbackground)
{
GUI.Box(rect, "", "dynamicentry_even");
}
else
{
GUI.Box(rect, "", "dynamicentry_odd");
}
//GUI.color = Color.white;
Rect mesh = new Rect(rect.x + 10, rect.y, 120, rect.height);
Rect gameobject = new Rect(rect.x + 160, rect.y, 120, rect.height);
//Rect id = new Rect(rect.x + 290, rect.y, 120, rect.height);
Rect collider = new Rect(rect.x + 320, rect.y, 24, rect.height);
Rect uploaded = new Rect(rect.x + 380, rect.y, 24, rect.height);
if (dynamic.UseCustomMesh)
{
GUI.Label(mesh, dynamic.MeshName, "dynamiclabel");
}
else
{
GUI.Label(mesh, dynamic.CommonMesh.ToString(), "dynamiclabel");
}
GUI.Label(gameobject, dynamic.gameObject.name, "dynamiclabel");
if (!dynamic.HasCollider())
{
GUI.Label(collider, new GUIContent(EditorCore.Alert, "Tracking Gaze requires a collider"), "image_centered");
}
if (EditorCore.GetExportedDynamicObjectNames().Contains(dynamic.MeshName) || !dynamic.UseCustomMesh)
{
GUI.Label(uploaded, EditorCore.Checkmark, "image_centered");
}
else
{
GUI.Label(uploaded, EditorCore.EmptyCheckmark, "image_centered");
}
}
void OnVectorChanged(DynamicObject dynamic, bool right, string name, int input, float x, float y, List <ButtonState> states)
{
states.Add(new ButtonState(name, input, x, y, true));
}
//writes for normalized inputs (touchpads)
void OnVectorChanged(DynamicObject dynamic, bool right, string name, int input, Vector2 vector, List <ButtonState> states)
{
states.Add(new ButtonState(name, input, vector.x, vector.y, true));
}
//writes for 0-100 inputs (triggers)
void OnSingleChanged(DynamicObject dynamic, bool right, string name, int single, List <ButtonState> states)
{
states.Add(new ButtonState(name, single));
}
void OnButtonChanged(DynamicObject dynamic, bool right, string name, bool down, List <ButtonState> states)
{
states.Add(new ButtonState(name, down ? 100 : 0));
}
//writes manifest entry and object snapshot to string then send http request
public IEnumerator Thread_StringThenSend(Queue <DynamicObjectManifestEntry> SendObjectManifest, Queue <DynamicObjectSnapshot> SendObjectSnapshots, CognitiveVR_Preferences.SceneSettings trackingSettings, string uniqueid, double sessiontimestamp, string sessionid)
{
//save and clear snapshots and manifest entries
DynamicObjectManifestEntry[] tempObjectManifest = new DynamicObjectManifestEntry[SendObjectManifest.Count];
SendObjectManifest.CopyTo(tempObjectManifest, 0);
SendObjectManifest.Clear();
DynamicObjectSnapshot[] tempSnapshots = new DynamicObjectSnapshot[SendObjectSnapshots.Count];
SendObjectSnapshots.CopyTo(tempSnapshots, 0);
//for (int i = 0; i<tempSnapshots.Length; i++)
//{
// var s = DynamicObject.SetSnapshot(tempSnapshots[i]);
// Debug.Log(">>>>>>>>>>>>>queue snapshot " + s);
//}
//write manifest entries to thread
List <string> manifestEntries = new List <string>();
bool done = true;
if (tempObjectManifest.Length > 0)
{
done = false;
new System.Threading.Thread(() =>
{
for (int i = 0; i < tempObjectManifest.Length; i++)
{
manifestEntries.Add(DynamicObject.SetManifestEntry(tempObjectManifest[i]));
}
done = true;
}).Start();
while (!done)
{
yield return(null);
}
}
List <string> snapshots = new List <string>();
if (tempSnapshots.Length > 0)
{
done = false;
new System.Threading.Thread(() =>
{
for (int i = 0; i < tempSnapshots.Length; i++)
{
snapshots.Add(DynamicObject.SetSnapshot(tempSnapshots[i]));
}
//System.GC.Collect();
done = true;
}).Start();
while (!done)
{
yield return(null);
}
}
while (SendObjectSnapshots.Count > 0)
{
SendObjectSnapshots.Dequeue().ReturnToPool();
}
DynamicObject.SendSavedSnapshots(manifestEntries, snapshots, trackingSettings, uniqueid, sessiontimestamp, sessionid);
}
/// <summary>
/// raycasts then spherecasts in a direction to find dynamic object being gazed at. returns true if hits dynamic
/// </summary>
/// <param name="pos"></param>
/// <param name="direction"></param>
/// <param name="distance"></param>
/// <param name="radius"></param>
/// <returns></returns>
public virtual bool DynamicRaycast(Vector3 pos, Vector3 direction, float distance, float radius, out float hitDistance, out DynamicObject hitDynamic, out Vector3 worldHitPoint, out Vector2 hitTextureCoord)
{
//TODO raycast to dynamic. if failed, spherecast with radius
//if hit dynamic, return info
RaycastHit hit = new RaycastHit();
bool didhitdynamic = false;
hitDynamic = null;
hitDistance = 0;
worldHitPoint = Vector3.zero;
hitTextureCoord = Vector2.zero;
if (Physics.Raycast(pos, direction, out hit, distance))
{
if (CognitiveVR_Preferences.S_DynamicObjectSearchInParent)
{
hitDynamic = hit.collider.GetComponentInParent <DynamicObject>();
}
else
{
hitDynamic = hit.collider.GetComponent <DynamicObject>();
}
if (hitDynamic != null)
{
didhitdynamic = true;
worldHitPoint = hit.point;
hitDistance = hit.distance;
hitTextureCoord = hit.textureCoord;
}
}
if (!didhitdynamic && Physics.SphereCast(pos, radius, direction, out hit, distance))
{
if (CognitiveVR_Preferences.Instance.DynamicObjectSearchInParent)
{
hitDynamic = hit.collider.GetComponentInParent <DynamicObject>();
}
else
{
hitDynamic = hit.collider.GetComponent <DynamicObject>();
}
if (hitDynamic != null)
{
didhitdynamic = true;
worldHitPoint = hit.point;
hitDistance = hit.distance;
hitTextureCoord = hit.textureCoord;
}
}
return(didhitdynamic);
}
void RecordEyeCapture()
{
//check for new fixation
//check for ending fixation
//update eyecapture state
if (!IsFixating)
{
//check if this is the start of a new fixation. set this and all next captures to this
//the 'current' fixation we're checking is 1 second behind recoding eye captures
if (TryBeginLocalFixation(index))
{
ActiveFixation.IsLocal = true;
//FixationTransform set in TryBeginLocalFixation
IsFixating = true;
}
else
{
if (TryBeginFixation())
{
ActiveFixation.IsLocal = false;
//FixationTransform = null;
IsFixating = true;
}
}
}
else
{
//center is about 0.01
//off screen is ~0.3
EyeCaptures[index].OffTransform = IsGazeOffTransform(EyeCaptures[index]);
EyeCaptures[index].OutOfRange = IsGazeOutOfRange(EyeCaptures[index]);
ActiveFixation.AddEyeCapture(EyeCaptures[index]);
ActiveFixation.DurationMs = EyeCaptures[index].Time - ActiveFixation.StartMs;
if (CheckEndFixation(ActiveFixation))
{
FixationCore.RecordFixation(ActiveFixation);
IsFixating = false;
if (ActiveFixation.IsLocal)
{
ActiveFixation.LocalTransform = null;
}
CachedEyeCapturePositions.Clear();
}
}
//reset all values
EyeCaptures[index].Discard = false;
EyeCaptures[index].SkipPositionForFixationAverage = false;
EyeCaptures[index].OffTransform = false;
EyeCaptures[index].OutOfRange = false;
bool areEyesClosed = AreEyesClosed();
#if CVR_PUPIL
// discard gaze point if confidence too low. WILL THIS CONFLICT WITH BLINKING?
//EyeCaptures[index].Discard = PupilTools.FloatFromDictionary(PupilTools.gazeDictionary, "confidence") < 0.5f;
#endif
#if CVR_TOBIIVR
// discard gaze point if direction from either eye is invalid. WILL THIS CONFLICT WITH BLINKING?
//EyeCaptures[index].Discard = currentData.Right.GazeDirectionValid && currentData.Left.GazeDirectionValid ? false : true;
#endif
#if CVR_AH
//EyeCaptures[index].Discard = eyetracker.CurrentTrackingState == EyeTracker.TrackingState.TrackingUnknown || (eyetracker.CurrentTrackingState == EyeTracker.TrackingState.TrackingLost && !areEyesClosed);
#endif
//set new current values
EyeCaptures[index].EyesClosed = areEyesClosed;
EyeCaptures[index].HmdPosition = GameplayReferences.HMD.position;
EyeCaptures[index].Time = EyeCaptureTimestamp();
Vector3 world;
DynamicObject hitDynamic = null;
var hitresult = GazeRaycast(out world, out hitDynamic);
if (hitresult == GazeRaycastResult.HitWorld)
{
//hit something as expected
EyeCaptures[index].WorldPosition = world;
if (hitDynamic != null)
{
EyeCaptures[index].HitDynamicTransform = hitDynamic.transform;
EyeCaptures[index].LocalPosition = hitDynamic.transform.InverseTransformPoint(world);
}
else
{
EyeCaptures[index].HitDynamicTransform = null;
}
}
else if (hitresult == GazeRaycastResult.HitNothing)
{
//eye capture world point could be used for getting the direction, but position is invalid (on skybox)
EyeCaptures[index].SkipPositionForFixationAverage = true;
EyeCaptures[index].HitDynamicTransform = null;
EyeCaptures[index].WorldPosition = world;
}
else if (hitresult == GazeRaycastResult.Invalid)
{
EyeCaptures[index].SkipPositionForFixationAverage = true;
EyeCaptures[index].HitDynamicTransform = null;
EyeCaptures[index].Discard = true;
}
#if UNITY_EDITOR || DEVELOPMENT_BUILD
if (float.IsNaN(world.x) || float.IsNaN(world.y) || float.IsNaN(world.z))
{
}
else if (lastEyeTrackingPointer != null)
{
lastEyeTrackingPointer.transform.position = world;
} //turned invalid somewhere
VISGazepoints.Add(EyeCaptures[index].WorldPosition);
#endif
index = (index + 1) % CachedEyeCaptures;
}
