private G2OM(G2OM_Description description)
{
var expectedNumberOfCandidates = description.ExpectedNumberOfObjects;
_context = description.Context;
_context.Setup(expectedNumberOfCandidates); // TODO: What if this fails???
_howLongToKeepCandidatesInMemory = description.HowLongToKeepCandidatesInSeconds;
_objectFinder = description.ObjectFinder;
_objectFinder.SetLayerMask(description.LayerMask);
_colliderDataProvider = description.ColliderDataProvider;
_objectDistinguisher = description.Distinguisher;
_postTicker = description.PostTicker;
_newCandidates = new Dictionary <int, GameObject>(expectedNumberOfCandidates);
_internalCandidates = new Dictionary <int, InternalCandidate>(expectedNumberOfCandidates);
_gazeFocusedObjects = new List <FocusedCandidate>(expectedNumberOfCandidates);
_keysToRemove = new List <int>(expectedNumberOfCandidates);
_nativeCandidates = new G2OM_Candidate[expectedNumberOfCandidates];
_nativeCandidatesResult = new G2OM_CandidateResult[expectedNumberOfCandidates];
}
private static void FindObjects(G2OM_GazeRay[] rays,
Dictionary <int, GameObject> foundObjects,
IG2OM_ObjectDistinguisher distinguisher,
LayerMask layerMask,
int numberOfRaysThisFrame)
{
foundObjects.Clear();
for (int i = 0; i < numberOfRaysThisFrame; i++)
{
if (rays[i].is_valid.ToBool() == false)
{
break;
}
GameObject go;
if (FindGameObject(ref rays[i].ray, layerMask, out go) == false)
{
continue;
}
var id = go.GetInstanceID();
if (foundObjects.ContainsKey(id))
{
continue;
}
if (distinguisher.IsGameObjectGazeFocusable(id, go) == false)
{
continue;
}
foundObjects.Add(id, go);
}
}
// TODO: Is it possible to remove the redudant raycasts?
public G2OM_RaycastResult GetRaycastResult(ref G2OM_DeviceData deviceData,
IG2OM_ObjectDistinguisher distinguisher)
{
var raycastResult = new G2OM_RaycastResult();
GameObject go;
var result = FindGameObject(ref deviceData.combined, _layerMask, out go);
if (result)
{
var id = go.GetInstanceID();
var hitACandidate = distinguisher.IsGameObjectGazeFocusable(id, go);
raycastResult.combined = new G2OM_Raycast(hitACandidate, id);
}
result = FindGameObject(ref deviceData.leftEye, _layerMask, out go);
if (result)
{
var id = go.GetInstanceID();
var hitACandidate = distinguisher.IsGameObjectGazeFocusable(id, go);
raycastResult.left = new G2OM_Raycast(hitACandidate, id);
}
result = FindGameObject(ref deviceData.rightEye, _layerMask, out go);
if (result)
{
var id = go.GetInstanceID();
var hitACandidate = distinguisher.IsGameObjectGazeFocusable(id, go);
raycastResult.right = new G2OM_Raycast(hitACandidate, id);
}
return(raycastResult);
}
private static void FindObjects(List <RawRay> rays, Dictionary <int, GameObject> foundObjects,
IG2OM_ObjectDistinguisher distinguisher, LayerMask layerMask)
{
foundObjects.Clear();
foreach (var ray in rays)
{
GameObject go;
if (FindGameObject(ray, layerMask, out go) == false)
{
continue;
}
var id = go.GetInstanceID();
if (foundObjects.ContainsKey(id))
{
continue;
}
if (distinguisher.IsGameObjectGazeFocusable(id, go) == false)
{
continue;
}
foundObjects.Add(id, go);
}
}
public void GetRelevantGazeObjects(ref G2OM_DeviceData deviceData, Dictionary <int, GameObject> foundObjects,
IG2OM_ObjectDistinguisher distinguisher)
{
var numberOfRaysThisFrame = GetNumberOfRays(deviceData.timestamp - _previousTimestamp);
_previousTimestamp = deviceData.timestamp;
CreateMutatedRays(ref deviceData, numberOfRaysThisFrame, _rays);
FindObjects(_rays, foundObjects, distinguisher, _layerMask);
}
// TODO: Is it possible to remove the redudant raycasts?
public G2OM_RaycastResult GetRaycastResult(
ref G2OM_DeviceData deviceData,
IG2OM_ObjectDistinguisher distinguisher)
{
var raycastResult = new G2OM_RaycastResult();
GameObject go;
var result = FindGameObject(ref deviceData.gaze_ray_world_space.ray, _layerMask, out go);
if (result)
{
var id = go.GetInstanceID();
var hitACandidate = distinguisher.IsGameObjectGazeFocusable(id, go);
raycastResult.gaze_ray = new G2OM_Raycast
{
candidate_id = (ulong)id,
is_raycast_id_valid = hitACandidate.ToByte()
};
}
return(raycastResult);
}
private G2OM(G2OM_Description description)
{
_internalCapacity = (int)description.Options.capacity;
_howLongToKeepCandidatesInMemory = description.HowLongToKeepCandidatesInSeconds;
_context = description.Context;
_context.Setup(description.Options);
_objectFinder = description.ObjectFinder;
_objectFinder.Setup(_context, description.LayerMask);
_colliderDataProvider = description.ColliderDataProvider;
_distinguisher = description.Distinguisher;
_postTicker = description.PostTicker;
_newCandidates = new Dictionary <int, GameObject>(_internalCapacity);
_internalCandidates = new Dictionary <int, InternalCandidate>(_internalCapacity);
_gazeFocusedObjects = new List <FocusedCandidate>(_internalCapacity);
_keysToRemove = new List <int>(_internalCapacity);
_nativeCandidates = new G2OM_Candidate[_internalCapacity];
_nativeCandidatesResult = new G2OM_CandidateResult[_internalCapacity];
}
public void GetRelevantGazeObjects(ref G2OM_DeviceData deviceData, Dictionary <int, GameObject> foundObjects, IG2OM_ObjectDistinguisher distinguisher)
{
var result = _context.GetCandidateSearchPattern(ref deviceData, _rays);
if (result != G2OM_Error.Ok)
{
Debug.LogError("GetCandidateSearchPattern failed with error: " + result);
return;
}
var numberOfRaysThisFrame = GetNumberOfRays(deviceData.timestamp - _previousTimestamp);
_previousTimestamp = deviceData.timestamp;
#if UNITY_EDITOR
if (ShouldDrawDebugRays)
{
DrawDebugRays(ref deviceData, _rays, numberOfRaysThisFrame);
}
#endif
FindObjects(_rays, foundObjects, distinguisher, _layerMask, numberOfRaysThisFrame);
}
public void GetRelevantGazeObjects(ref G2OM_DeviceData deviceData, Dictionary <int, GameObject> foundObjects, IG2OM_ObjectDistinguisher distinguisher)
{
foundObjects.Clear();
foreach (var registeredObject in G2OM_ObjectRegistry.Registry)
{
foundObjects.Add(registeredObject.Key, registeredObject.Value);
}
}