void OnVREvent(VREvent e)
{
// only respond to tracker move events
if ((e.ContainsStringField("EventType")) &&
(e.GetStringData("EventType") == "TrackerMove"))
{
string trackerName = e.Name.Remove(e.Name.IndexOf("_Move"), 5);
if (!trackersToIgnore.Contains(trackerName))
{
float[] data = e.GetFloatArrayData("Transform");
Matrix4x4 m = VRConvert.ToMatrix4x4(data);
Vector3 pos = m.GetTranslation();
Quaternion rot = m.GetRotation();
if (!cursors.ContainsKey(trackerName))
{
GameObject newCursorObj = Instantiate(cursorPrefab);
TextMesh label = newCursorObj.GetComponentInChildren <TextMesh>();
if (label != null)
{
label.text = trackerName;
}
cursors[trackerName] = newCursorObj;
}
GameObject cursorObj = cursors[trackerName];
cursorObj.transform.position = pos;
cursorObj.transform.rotation = rot;
}
}
}
// Called whenever an ImageUpdate event is received via MinVR
void OnImageUpdate(MinVR.VREvent e)
{
// access the image data buffer from the event
float[] buffer = e.GetFloatArrayData("Buffer");
// copy data into an array of colors
int w = 100;
int h = 100;
Color[] colors = new Color[w * h];
int bindex = 0;
int cindex = 0;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
colors[cindex] = new Color(buffer[bindex + 0], buffer[bindex + 1], buffer[bindex + 2], 1.0f);
cindex++;
bindex += 3;
}
}
tex.SetPixels(colors);
tex.Apply();
// connect texture to material of GameObject this script is attached to
GetComponent <Renderer>().material.mainTexture = tex;
}
private void ProcessCallbacks(VREvent e)
{
// These "unfiltered" callbacks are called for every event
for (int ucb = 0; ucb < genericCallbacksUnfiltered.Count; ucb++)
{
genericCallbacksUnfiltered[ucb].Invoke(e);
}
// These callbacks are passed the enitre event data structure, which can really contain anything.
if (genericCallbacks.ContainsKey(e.Name))
{
for (int cb = 0; cb < genericCallbacks[e.Name].Count; cb++)
{
genericCallbacks[e.Name][cb].Invoke(e);
}
}
// For these callbacks, we know the type of data, so we pull it out of the dataindex here to
// make it a bit easier for the user.
if ((analogCallbacks.ContainsKey(e.Name)) &&
(e.ContainsStringField("EventType")) &&
(e.GetStringData("EventType") == "AnalogUpdate"))
{
for (int cb = 0; cb < analogCallbacks[e.Name].Count; cb++)
{
analogCallbacks[e.Name][cb].Invoke(e.GetFloatData("AnalogValue"));
}
}
if ((buttonDownCallbacks.ContainsKey(e.Name)) &&
(e.ContainsStringField("EventType")) &&
((e.GetStringData("EventType") == "ButtonDown") || (e.GetStringData("EventType") == "ButtonTouch")))
{
for (int cb = 0; cb < buttonDownCallbacks[e.Name].Count; cb++)
{
buttonDownCallbacks[e.Name][cb].Invoke();
}
}
if ((buttonUpCallbacks.ContainsKey(e.Name)) &&
(e.ContainsStringField("EventType")) &&
((e.GetStringData("EventType") == "ButtonUp") || (e.GetStringData("EventType") == "ButtonUntouch")))
{
for (int cb = 0; cb < buttonUpCallbacks[e.Name].Count; cb++)
{
buttonUpCallbacks[e.Name][cb].Invoke();
}
}
if ((cursorCallbacks.ContainsKey(e.Name)) &&
(e.ContainsStringField("EventType")) &&
(e.GetStringData("EventType") == "CursorMove"))
{
float[] pos = e.GetFloatArrayData("Position");
float[] npos = e.GetFloatArrayData("NormalizedPosition");
for (int cb = 0; cb < cursorCallbacks[e.Name].Count; cb++)
{
cursorCallbacks[e.Name][cb].Invoke(new Vector3(pos[0], pos[1], pos[2]), new Vector3(npos[0], npos[1], npos[2]));
}
}
if ((trackerCallbacks.ContainsKey(e.Name)) &&
(e.ContainsStringField("EventType")) &&
(e.GetStringData("EventType") == "TrackerMove"))
{
float[] data = e.GetFloatArrayData("Transform");
Matrix4x4 m = VRConvert.ToMatrix4x4(data);
Vector3 pos = m.GetTranslation();
Quaternion rot = m.GetRotation();
for (int cb = 0; cb < trackerCallbacks[e.Name].Count; cb++)
{
trackerCallbacks[e.Name][cb].Invoke(pos, rot);
}
}
}
