protected override async void OnEnable()
{
_plots = PlotManager.Instance as PlotManager;
await _plots.Initialized;
Filter.AllRemoteChanges()
.TakeUntilDisable(this)
.Where(ev => ev.ChangedProperties.Contains("Origin"))
.Subscribe(async ev =>
{
await _plots.Initialized;
var plot = _plots.Get(ev.Model.Origin);
if (plot)
{
ev.Model.transform.SetParent(plot.Visualization, false);
// scatter plot's position is in the middle, set position to 'origin' of scatter plot
ev.Model.transform.localPosition = new Vector3(-0.5f, -0.5f, 0);
}
else
{
Debug.LogError($"Unable to find plot {ev.Model.Origin} for filter {ev.Model.Id}");
}
});
base.OnEnable();
}
private void LateUpdate()
{
if (_link.CreatedBy == _client.Id)
{
if (isFirst)
{
isFirst = false;
_link.PlacingPosition = transform.parent.InverseTransformPoint(_cam.position + _cam.forward * _placementDistance);
var plotUpstream = _plots.Get(_link.Upstream);
var plotDownstream = _plots.Get(_link.Downstream);
if (plotUpstream != null)
{
_link.PlacingRotation = Quaternion.identity;
_placementDistance = Mathf.Max(1f, Mathf.Abs((_cam.position - plotUpstream.transform.position).magnitude));
}
else if (plotDownstream != null)
{
_link.PlacingRotation = Quaternion.identity;
_placementDistance = Mathf.Max(1f, Mathf.Abs((_cam.position - plotDownstream.transform.position).magnitude));
}
transform.localPosition = _link.PlacingPosition;
transform.localRotation = _link.PlacingRotation;
}
var worldPos = _cam.position + _cam.forward * _placementDistance;
var worldRot = Quaternion.identity;
if (_client.LookingAtType == "plot" &&
_client.LookingAtId != Mathf.Max(_link.Upstream, _link.Downstream)) // up- or downstream should be -1
{
var plot = _plots.Get(_client.LookingAtId);
worldPos = plot.transform.position;
worldRot = plot.transform.rotation;
}
var localPos = transform.parent.InverseTransformPoint(worldPos);
_link.PlacingPosition = Vector3.Lerp(localPos, _link.PlacingPosition, StabilizationWeight);
var localRot = transform.parent.rotation * worldRot;
_link.PlacingRotation = Quaternion.Lerp(localRot, _link.PlacingRotation, StabilizationWeight);
}
transform.localPosition = _link.PlacingPosition;
transform.localRotation = _link.PlacingRotation;
}
private void UpdateSelection()
{
if (_client.SelectedType == "plot")
{
var plot = _plots.Get(_client.SelectedId);
_selection = plot?.Visualization;
_lineRenderer.material.color = plot?.Color ?? Color.white;
}
else if (_client.SelectedType == "link")
{
_selection = _links.Get(_client.SelectedId)?.Visualization;
_lineRenderer.material.color = Color.white;
}
else
{
_selection = null;
}
_lineRenderer.enabled = _selection != null;
}
private void RefreshAnchors()
{
_start = _plots.Get(_link.Upstream);
_end = _plots.Get(_link.Downstream);
}
private void UpdateSelection()
{
var isTabletHorizontal = _tablet == null || _tablet.Orientation == "horizontal";
var isVoiceActive = _tablet && _tablet.IsVoiceActive;
// no interaction during zen mode (with exceptions)
if (_user.ZenMode && isTabletHorizontal && !isVoiceActive)
{
return;
}
// don't switch selection while placing links
if (_isCreatingLink)
{
return;
}
var lookingAtId = _user.LookingAtId;
var lookingAtType = _user.LookingAtType;
if (_tablet && _tablet.Orientation == "vertical")
{
lookingAtId = _tablet.LookingAtId;
lookingAtType = _tablet.LookingAtType;
}
// avoid unnecessary updates
if (lookingAtId == _user.SelectedId && lookingAtType == _user.SelectedType)
{
return;
}
if (string.IsNullOrEmpty(lookingAtType))
{
return;
}
// disable gaze selection while placing a plot
if (_tablet && _plots.Get().Any(p => p.BoundTo == _tablet.Id))
{
return;
}
if (_user.SelectionProgress == -1)
{
_user.SelectionProgress = 0;
_gazeStartTime = Time.time;
}
if (_user.SelectionProgress < 100)
{
var dwellTime = DEFAULT_DWELL_TIME;
if (_tablet && _tablet.Orientation == WebClient.ORIENTATION_VERTICAL)
{
dwellTime = VERTICAL_DWELL_TIME;
}
if (_tablet && _tablet.IsVoiceActive)
{
dwellTime = VOICE_DWELL_TIME;
}
_user.SelectionProgress = Mathf.Min(100f, (Time.time - _gazeStartTime) / dwellTime * 100f);
if (_user.SelectionProgress >= 100f)
{
_user.SelectedId = lookingAtId;
_user.SelectedType = lookingAtType;
}
}
}
private void UpdatePlots()
{
_sourcePlot = _plotManager.Get(_link.Upstream);
_targetPlot = _plotManager.Get(_link.Downstream);
if (_sourcePlot == null && _targetPlot == null)
{
Debug.LogError($"Unable to find both source ({_link.Upstream}) and target ({_link.Downstream}) plot!");
name = $"GraphLink (Error)";
}
else if (_sourcePlot == null)
{
if (!PositionHelper)
{
PositionHelper = Instantiate(PositionHelperTemplate, transform);
}
_renderer.StartAnchor = PositionHelper.transform;
_renderer.EndAnchor = _targetPlot.Visualization;
name = $"GraphLink to {_targetPlot.Id}";
}
else if (_targetPlot == null)
{
if (!PositionHelper)
{
PositionHelper = Instantiate(PositionHelperTemplate, transform);
}
_renderer.EndAnchor = PositionHelper.transform;
_renderer.StartAnchor = _sourcePlot.Visualization;
name = $"GraphLink from {_sourcePlot.Id}";
}
else
{
if (PositionHelper)
{
Destroy(PositionHelper.gameObject);
PositionHelper = null;
}
_renderer.StartAnchor = _sourcePlot.Visualization;
_renderer.EndAnchor = _targetPlot.Visualization;
Observable.Merge(_sourcePlot.DataRx, _targetPlot.DataRx)
.ObserveOnMainThread()
.TakeUntilDisable(this)
.BatchFrame(0, FrameCountType.EndOfFrame)
.Subscribe(_ => UpdateRenderer());
name = $"GraphLink {_sourcePlot.Id} -> {_targetPlot.Id}";
}
_spSource = _sourcePlot?.GetComponentInChildren <ScatterPlot>();
_spTarget = _targetPlot?.GetComponentInChildren <ScatterPlot>();
if (_client.LookingAtType == "plot")
{
var tmpPlot = _plotManager.Get(_client.LookingAtId);
if (_spSource == null)
{
_spSource = tmpPlot?.GetComponentInChildren <ScatterPlot>();
_sourcePlot = tmpPlot;
}
else if (_spTarget == null)
{
_spTarget = tmpPlot?.GetComponentInChildren <ScatterPlot>();
_targetPlot = tmpPlot;
}
}
}