private void CognitiveVR_Manager_OnTick()
{
if (CognitiveVR_Manager.HMD != null)
{
periodicRenderer = CognitiveVR_Manager.HMD.GetComponent <PlayerTrackerHelper>();
if (periodicRenderer == null)
{
periodicRenderer = CognitiveVR_Manager.HMD.gameObject.AddComponent <PlayerTrackerHelper>();
periodicRenderer.enabled = false;
}
cam = CognitiveVR_Manager.HMD.GetComponent <Camera>();
cam.depthTextureMode = DepthTextureMode.Depth;
}
if (!headsetPresent || CognitiveVR_Manager.HMD == null)
{
return;
}
RenderTexture rt = null;
if (CognitiveVR_Preferences.Instance.TrackGazePoint)
{
periodicRenderer.enabled = true;
rt = periodicRenderer.DoRender(new RenderTexture(width, height, 0));
periodicRenderer.enabled = false;
}
PlayerSnapshot snapshot = new PlayerSnapshot();
snapshot.Properties.Add("position", cam.transform.position);
snapshot.Properties.Add("gazeDirection", cam.transform.forward);
snapshot.Properties.Add("nearDepth", cam.nearClipPlane);
snapshot.Properties.Add("farDepth", cam.farClipPlane);
snapshot.Properties.Add("time", Time.time);
snapshot.Properties.Add("renderDepth", rt);
#if CVR_STEAMVR
if (Valve.VR.OpenVR.Chaperone != null)
{
snapshot.Properties.Add("chaperoneVisible", Valve.VR.OpenVR.Chaperone.AreBoundsVisible());
}
#endif
playerSnapshots.Add(snapshot);
if (playerSnapshots.Count >= CognitiveVR_Preferences.Instance.SnapshotThreshold)
{
SendData();
}
}
/// <returns>{gaze point}</returns>
public static string SetGazePont(PlayerSnapshot snap)
{
System.Text.StringBuilder builder = new System.Text.StringBuilder();
builder.Append("{");
builder.Append(SetObject("time", snap.timestamp));
builder.Append(",");
builder.Append(SetPos("p", (Vector3)snap.Properties["position"]));
builder.Append(",");
builder.Append(SetPos("g", (Vector3)snap.Properties["gazePoint"]));
builder.Append("}");
return(builder.ToString());
}