Example #1
0
        private void CognitiveVR_Manager_TickEvent()
        {
            if (GameplayReferences.HMD == null)
            {
                return;
            }

            RaycastHit hit = new RaycastHit();
            //Ray ray = new Ray(GameplayReferences.HMD.position, GetWorldGazeDirection());
            Ray ray = GazeHelper.GetCurrentWorldGazeRay();

            Vector3 gpsloc   = new Vector3();
            float   compass  = 0;
            Vector3 floorPos = new Vector3();

            GetOptionalSnapshotData(ref gpsloc, ref compass, ref floorPos);

            float         hitDistance;
            DynamicObject hitDynamic;
            Vector3       hitWorld;
            Vector3       hitLocal;
            Vector2       hitcoord;

            if (DynamicRaycast(ray.origin, ray.direction, GameplayReferences.HMDCameraComponent.farClipPlane, 0.05f, out hitDistance, out hitDynamic, out hitWorld, out hitLocal, out hitcoord)) //hit dynamic
            {
                string ObjectId       = hitDynamic.DataId;
                var    mediacomponent = hitDynamic.GetComponent <MediaComponent>();
                if (mediacomponent != null)
                {
                    var mediatime = mediacomponent.IsVideo ? (int)((mediacomponent.VideoPlayer.frame / mediacomponent.VideoPlayer.frameRate) * 1000) : 0;
                    var mediauvs  = hitcoord;
                    GazeCore.RecordGazePoint(Util.Timestamp(Time.frameCount), ObjectId, hitLocal, GameplayReferences.HMD.position, GameplayReferences.HMD.rotation, gpsloc, compass, mediacomponent.MediaSource, mediatime, mediauvs, floorPos);
                }
                else
                {
                    GazeCore.RecordGazePoint(Util.Timestamp(Time.frameCount), ObjectId, hitLocal, ray.origin, GameplayReferences.HMD.rotation, gpsloc, compass, floorPos);
                }

                Debug.DrawLine(GameplayReferences.HMD.position, hitWorld, new Color(1, 0, 1, 0.5f), CognitiveVR_Preferences.Instance.SnapshotInterval);
                Debug.DrawRay(hitWorld, Vector3.right, Color.red, 1);
                Debug.DrawRay(hitWorld, Vector3.forward, Color.blue, 1);
                Debug.DrawRay(hitWorld, Vector3.up, Color.green, 1);
                if (DisplayGazePoints[DisplayGazePoints.Count] == null)
                {
                    DisplayGazePoints[DisplayGazePoints.Count] = new ThreadGazePoint();
                }

                DisplayGazePoints[DisplayGazePoints.Count].WorldPoint = hitWorld;
                DisplayGazePoints[DisplayGazePoints.Count].LocalPoint = hitLocal;
                DisplayGazePoints[DisplayGazePoints.Count].Transform  = hitDynamic.transform;
                DisplayGazePoints[DisplayGazePoints.Count].IsLocal    = true;
                DisplayGazePoints.Update();
                return;
            }

            if (Physics.Raycast(ray, out hit, GameplayReferences.HMDCameraComponent.farClipPlane, CognitiveVR_Preferences.Instance.GazeLayerMask))
            {
                Vector3    pos       = GameplayReferences.HMD.position;
                Vector3    gazepoint = hit.point;
                Quaternion rot       = GameplayReferences.HMD.rotation;

                //hit world
                GazeCore.RecordGazePoint(Util.Timestamp(Time.frameCount), gazepoint, pos, rot, gpsloc, compass, floorPos);
                Debug.DrawLine(pos, gazepoint, Color.red, CognitiveVR_Preferences.Instance.SnapshotInterval);

                Debug.DrawRay(gazepoint, Vector3.right, Color.red, 10);
                Debug.DrawRay(gazepoint, Vector3.forward, Color.blue, 10);
                Debug.DrawRay(gazepoint, Vector3.up, Color.green, 10);
                if (DisplayGazePoints[DisplayGazePoints.Count] == null)
                {
                    DisplayGazePoints[DisplayGazePoints.Count] = new ThreadGazePoint();
                }

                DisplayGazePoints[DisplayGazePoints.Count].WorldPoint = hit.point;
                DisplayGazePoints[DisplayGazePoints.Count].LocalPoint = Vector3.zero;
                DisplayGazePoints[DisplayGazePoints.Count].Transform  = null;
                DisplayGazePoints[DisplayGazePoints.Count].IsLocal    = false;
                DisplayGazePoints.Update();
            }
            else //hit sky / farclip
            {
                Vector3    pos             = GameplayReferences.HMD.position;
                Quaternion rot             = GameplayReferences.HMD.rotation;
                Vector3    displayPosition = GameplayReferences.HMD.forward * GameplayReferences.HMDCameraComponent.farClipPlane;
                GazeCore.RecordGazePoint(Util.Timestamp(Time.frameCount), pos, rot, gpsloc, compass, floorPos);
                Debug.DrawRay(pos, displayPosition, Color.cyan, CognitiveVR_Preferences.Instance.SnapshotInterval);
                if (DisplayGazePoints[DisplayGazePoints.Count] == null)
                {
                    DisplayGazePoints[DisplayGazePoints.Count] = new ThreadGazePoint();
                }

                DisplayGazePoints[DisplayGazePoints.Count].WorldPoint = displayPosition;
                DisplayGazePoints[DisplayGazePoints.Count].LocalPoint = Vector3.zero;
                DisplayGazePoints[DisplayGazePoints.Count].Transform  = null;
                DisplayGazePoints[DisplayGazePoints.Count].IsLocal    = false;
                DisplayGazePoints.Update();
            }
        }
Example #2
0
        void OnHelperPostRender(Ray ray, Vector3 gazeVector, Vector3 worldpos)
        {
            if (GameplayReferences.HMD == null)
            {
                return;
            }

            Vector3 gpsloc   = new Vector3();
            float   compass  = 0;
            Vector3 floorPos = new Vector3();

            GetOptionalSnapshotData(ref gpsloc, ref compass, ref floorPos);

            float         hitDistance;
            DynamicObject hitDynamic;
            Vector3       hitWorld;
            Vector3       hitLocal;
            Vector2       hitcoord;
            string        ObjectId = "";

            if (DynamicRaycast(ray.origin, ray.direction, GameplayReferences.HMDCameraComponent.farClipPlane, 0.05f, out hitDistance, out hitDynamic, out hitWorld, out hitLocal, out hitcoord)) //hit dynamic
            {
                ObjectId = hitDynamic.DataId;
            }

            float depthDistance = Vector3.Distance(GameplayReferences.HMD.position, worldpos);

            if (hitDistance > 0 && hitDistance < depthDistance)
            {
                var mediacomponent = hitDynamic.GetComponent <MediaComponent>();
                if (mediacomponent != null)
                {
                    var mediatime = mediacomponent.IsVideo ? (int)((mediacomponent.VideoPlayer.frame / mediacomponent.VideoPlayer.frameRate) * 1000) : 0;
                    var mediauvs  = hitcoord;
                    GazeCore.RecordGazePoint(Util.Timestamp(Time.frameCount), ObjectId, hitLocal, GameplayReferences.HMD.position, GameplayReferences.HMD.rotation, gpsloc, compass, mediacomponent.MediaSource, mediatime, mediauvs, floorPos);
                }
                else
                {
                    GazeCore.RecordGazePoint(Util.Timestamp(Time.frameCount), ObjectId, hitLocal, GameplayReferences.HMD.position, GameplayReferences.HMD.rotation, gpsloc, compass, floorPos);
                }
                Debug.DrawLine(GameplayReferences.HMD.position, hitDynamic.transform.position + hitLocal, Color.magenta, 1);
                Debug.DrawRay(worldpos, Vector3.right, Color.red, 1);
                Debug.DrawRay(worldpos, Vector3.forward, Color.blue, 1);
                Debug.DrawRay(worldpos, Vector3.up, Color.green, 1);
                if (DisplayGazePoints[DisplayGazePoints.Count] == null)
                {
                    DisplayGazePoints[DisplayGazePoints.Count] = new ThreadGazePoint();
                }

                DisplayGazePoints[DisplayGazePoints.Count].WorldPoint = hitWorld;
                DisplayGazePoints[DisplayGazePoints.Count].LocalPoint = hitLocal;
                DisplayGazePoints[DisplayGazePoints.Count].Transform  = hitDynamic.transform;
                DisplayGazePoints[DisplayGazePoints.Count].IsLocal    = true;
                DisplayGazePoints.Update();
                return;
            }

            if (gazeVector.magnitude > GameplayReferences.HMDCameraComponent.farClipPlane * 0.99f) //compare to farplane. skybox
            {
                Vector3    pos             = GameplayReferences.HMD.position;
                Quaternion rot             = GameplayReferences.HMD.rotation;
                Vector3    displayPosition = GameplayReferences.HMD.forward * GameplayReferences.HMDCameraComponent.farClipPlane;
                GazeCore.RecordGazePoint(Util.Timestamp(Time.frameCount), pos, rot, gpsloc, compass, floorPos);
                Debug.DrawRay(pos, displayPosition, Color.cyan, CognitiveVR_Preferences.Instance.SnapshotInterval);
                if (DisplayGazePoints[DisplayGazePoints.Count] == null)
                {
                    DisplayGazePoints[DisplayGazePoints.Count] = new ThreadGazePoint();
                }

                DisplayGazePoints[DisplayGazePoints.Count].WorldPoint = displayPosition;
                DisplayGazePoints[DisplayGazePoints.Count].LocalPoint = Vector3.zero;
                DisplayGazePoints[DisplayGazePoints.Count].Transform  = null;
                DisplayGazePoints[DisplayGazePoints.Count].IsLocal    = false;
                DisplayGazePoints.Update();
            }
            else
            {
                Vector3    pos = GameplayReferences.HMD.position;
                Quaternion rot = GameplayReferences.HMD.rotation;

                //hit world
                GazeCore.RecordGazePoint(Util.Timestamp(Time.frameCount), worldpos, pos, rot, gpsloc, compass, floorPos);

                Debug.DrawLine(ray.origin, worldpos, Color.yellow, 1);
                Debug.DrawRay(worldpos, Vector3.right, Color.red, 1);
                Debug.DrawRay(worldpos, Vector3.forward, Color.blue, 1);
                Debug.DrawRay(worldpos, Vector3.up, Color.green, 1);

                if (DisplayGazePoints[DisplayGazePoints.Count] == null)
                {
                    DisplayGazePoints[DisplayGazePoints.Count] = new ThreadGazePoint();
                }

                DisplayGazePoints[DisplayGazePoints.Count].WorldPoint = worldpos;
                DisplayGazePoints[DisplayGazePoints.Count].LocalPoint = Vector3.zero;
                DisplayGazePoints[DisplayGazePoints.Count].Transform  = null;
                DisplayGazePoints[DisplayGazePoints.Count].IsLocal    = false;
                DisplayGazePoints.Update();

                LastGazePoint = worldpos;
            }
        }