public void Subscribe(string topic, GameObject parent)
{
if (!this.attachables.ContainsKey(topic))
{
Debug.Log($"Subscribing {parent.name} to topic {topic}");
var visuals = parent.transform.Find("Visuals");
if (visuals != null)
{
var c = visuals.GetComponentsInChildren <Renderer>();
parent = c[0].gameObject;
}
;
// modify the parent's interactability (collision with the pointer)
parent.GetComponent <Renderer>().material = activeMaterial;
NearInteractionTouchable touchable = parent.AddComponent <NearInteractionTouchable>();
BoxCollider collider = parent.AddComponent <BoxCollider>();
touchable.SetTouchableCollider(collider);
// instanciate an interactable that processes all kinds of events to the respective function.
Interactable interactable = attachInteractible(topic, parent);
PressableButton button = parent.AddComponent <PressableButton>();
// route physical presses to the interactable
PhysicalPressEventRouter physicalEvents = parent.AddComponent <PhysicalPressEventRouter>();
physicalEvents.routingTarget = interactable;
// create the 3d component
GameObject attachable = Instantiate <GameObject>(this.externalPlotPrefab);
ToolTipController toolTipController = attachable.GetComponent <ToolTipController>();
toolTipController.Topic = topic;
var texture = attachable.AddComponent <TextureProvider>();
texture.InitRosSource(topic, toolTipController.ImageRenderer);
ExternalPlot eplot = attachable.GetComponent <ExternalPlot>();
eplot.ToolTipText = topic;
eplot.FontSize = 20;
ExternalPlotConnector con = attachable.GetComponent <ExternalPlotConnector>();
con.Target = parent;
attachable.transform.SetParent(this.attachablesRoot.transform);
Vector3 offset = new Vector3(0.0f, 0.1f, 0.0f);
attachable.transform.position = parent.transform.position + offset;
// create the reference object
AttachableReference aref;
aref.attachable = attachable;
aref.parent = parent;
aref.active = true;
aref.following = false;
this.attachables.Add(topic, aref);
}
else
{
this.Show(topic);
}
}
private void OnEnable()
{
externalPlot = gameObject.GetComponent <ExternalPlot>();
if (externalPlot == null)
{
Debug.LogWarning("This component only works with a ExternalPlot.");
enabled = false;
return;
}
UpdatePosition();
}