private void AddHeadTrackerEvent(ref List <VREvent> eventList)
{
if (Input.GetKey("up"))
{
headTrackerPos += 0.1f * Camera.main.transform.forward;
}
else if (Input.GetKey("down"))
{
headTrackerPos -= 0.1f * Camera.main.transform.forward;
}
else if (Input.GetKey("left"))
{
headTrackerRot *= Quaternion.AngleAxis(-1.0f, new Vector3(0f, 1f, 0f));
}
else if (Input.GetKey("right"))
{
headTrackerRot *= Quaternion.AngleAxis(1.0f, new Vector3(0f, 1f, 0f));
}
Matrix4x4 m3 = Matrix4x4.TRS(headTrackerPos, headTrackerRot, Vector3.one);
float[] d3 = VRConvert.ToFloatArray(m3);
VREvent e = new VREvent(fakeHeadTrackerEvent);
e.AddData("EventType", "TrackerMove");
e.AddData("Transform", d3);
eventList.Add(e);
}
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;
}
}
}
// Update is called once per frame
void Update()
{
if (threadingMode == ThreadingMode.SINGLE_THREADED)
{
// update the trackers only once per frame
if (lastTrackerUpdateFrame != Time.frameCount)
{
UpdateTrackers();
lastTrackerUpdateFrame = Time.frameCount;
}
trackerData = (TrackerData)Marshal.PtrToStructure(trackerDataPointer, typeof(TrackerData));
}
else
{
// update the trackers only once per frame
if (lastTrackerUpdateFrame != Time.frameCount)
{
UpdateTrackersMultiThreaded();
lastTrackerUpdateFrame = Time.frameCount;
}
LockTrackerData(trackerDataPointer);
trackerData = (TrackerData)Marshal.PtrToStructure(trackerDataPointer, typeof(TrackerData));
UnlockTrackerData(trackerDataPointer);
}
Vector3 transformPosition = transform.position;
Quaternion transformRotation = transform.rotation;
this.updateTransformFromTrackerData(ref transformPosition, ref transformRotation);
// if a custom origin has been specified
// then update the transform coordinate space
if (origin != null)
{
if (trackingMode != TrackingMode.POSITION_ONLY)
transformRotation = origin.rotation * transformRotation;
else
transformRotation = origin.rotation;
if (trackingMode != TrackingMode.ORIENTATION_ONLY)
transformPosition = origin.position + origin.rotation * transformPosition;
else
transformPosition = origin.position;
}
Matrix4x4 m3 = Matrix4x4.TRS(transformPosition, transformRotation, Vector3.one);
float[] d3 = VRConvert.ToFloatArray(m3);
VREvent e = new VREvent(eventName);
e.AddData("EventType", "TrackerMove");
e.AddData("Transform", d3);
pendingEvents.Add(e);
if (applyUpdatesToGameObject)
{
transform.position = transformPosition;
transform.rotation = transformRotation;
}
}
private void AddHeadTrackerEvent(ref List <VREvent> eventList)
{
// if (Input.GetKey(KeyCode.LeftShift))
// {
// if (Input.GetKey(KeyCode.DownArrow))
// {
// headTrackerRot *= Quaternion.AngleAxis(-1.0f, new Vector3(1f, 0f, 0f));
// }
// else if (Input.GetKey(KeyCode.UpArrow))
// {
// headTrackerRot *= Quaternion.AngleAxis(1.0f, new Vector3(1f, 0f, 0f));
// }
// }
// else
if (Input.GetKey(KeyCode.UpArrow))
{
headTrackerPos += 0.1f * Camera.main.transform.forward;
}
else if (Input.GetKey(KeyCode.DownArrow))
{
headTrackerPos -= 0.1f * Camera.main.transform.forward;
}
else if (Input.GetKey(KeyCode.LeftArrow))
{
headTrackerRot *= Quaternion.AngleAxis(-1.0f, new Vector3(0f, 1f, 0f));
}
else if (Input.GetKey(KeyCode.RightArrow))
{
headTrackerRot *= Quaternion.AngleAxis(1.0f, new Vector3(0f, 1f, 0f));
}
headTrackerRot.Normalize();
Matrix4x4 m3 = Matrix4x4.TRS(headTrackerPos, headTrackerRot, Vector3.one);
float[] d3 = VRConvert.ToFloatArray(m3);
VREvent e = new VREvent(fakeHeadTrackerEvent);
e.AddData("EventType", "TrackerMove");
e.AddData("Transform", d3);
eventList.Add(e);
}
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);
}
}
}
public void AddUnityInputEvents(ref List <VREvent> eventList)
{
// Convery Unity Mouse Button events to VREvent ButtonUp/Down events
if (vrDevice.unityMouseBtnsToVREvents)
{
if (Input.GetMouseButtonDown(0))
{
VREvent e = new VREvent("MouseBtnLeft_Down");
e.AddData("EventType", "ButtonDown");
eventList.Add(e);
}
if (Input.GetMouseButtonDown(2))
{
VREvent e = new VREvent("MouseBtnMiddle_Down");
e.AddData("EventType", "ButtonDown");
eventList.Add(e);
}
if (Input.GetMouseButtonDown(1))
{
VREvent e = new VREvent("MouseBtnRight_Down");
e.AddData("EventType", "ButtonDown");
eventList.Add(e);
}
if (Input.GetMouseButtonUp(0))
{
VREvent e = new VREvent("MouseBtnLeft_Up");
e.AddData("EventType", "ButtonUp");
eventList.Add(e);
}
if (Input.GetMouseButtonUp(2))
{
VREvent e = new VREvent("MouseBtnMiddle_Up");
e.AddData("EventType", "ButtonUp");
eventList.Add(e);
}
if (Input.GetMouseButtonUp(1))
{
VREvent e = new VREvent("MouseBtnRight_Up");
e.AddData("EventType", "ButtonUp");
eventList.Add(e);
}
}
// Convert Unity mouse move events to VREvent Cursor events
if (vrDevice.unityMouseMovesToVREvents)
{
Vector3 pos = Input.mousePosition;
if (pos != lastMousePos)
{
Vector3 npos = new Vector3(pos[0] / Screen.width, pos[1] / Screen.height, 0.0f);
VREvent e = new VREvent("Mouse_Move");
e.AddData("EventType", "CursorMove");
e.AddData("Position", VRConvert.ToFloatArray(pos));
e.AddData("NormalizedPosition", VRConvert.ToFloatArray(npos));
eventList.Add(e);
lastMousePos = pos;
}
}
// Convert Unity key up/down events to VREvent ButtonUp/Down events
for (int i = 0; i < vrDevice.unityKeysToVREvents.Count; i++)
{
if (Input.GetKeyDown(vrDevice.unityKeysToVREvents[i]))
{
VREvent e = new VREvent("Kbd" + vrDevice.unityKeysToVREvents[i] + "_Down");
e.AddData("EventType", "ButtonDown");
eventList.Add(e);
}
if (Input.GetKeyDown(vrDevice.unityKeysToVREvents[i]))
{
VREvent e = new VREvent("Kbd" + vrDevice.unityKeysToVREvents[i] + "_Up");
e.AddData("EventType", "ButtonUp");
eventList.Add(e);
}
}
// Convert Unity Axis values to VREvent AnalogUpdate events
for (int i = 0; i < vrDevice.unityAxesToVREvents.Count; i++)
{
float current = Input.GetAxis(vrDevice.unityAxesToVREvents[i]);
bool update = false;
if (axesStates.ContainsKey(vrDevice.unityAxesToVREvents[i]))
{
float last = axesStates[vrDevice.unityAxesToVREvents[i]];
if (current != last)
{
axesStates[vrDevice.unityAxesToVREvents[i]] = current;
update = true;
}
}
else
{
axesStates.Add(vrDevice.unityAxesToVREvents[i], current);
update = true;
}
if (update)
{
VREvent e = new VREvent(vrDevice.unityAxesToVREvents[i] + "_Update");
e.AddData("EventType", "AnalogUpdate");
e.AddData("AnalogValue", current);
eventList.Add(e);
}
}
// TODO: Convert other Unity inputs as needed (touch, accelerometer, etc.)
}
// AT THE START OF EACH FRAME: SYNCHRONIZE INPUT EVENTS AND CALL ONVREVENT CALLBACK FUNCTIONS
void PreUpdate()
{
// TODO: Add input events generated in Unity to the list of inputEvents to sync them across all clients
/*
* int brushType = 1;
* VRDataIndex myEventData = new VRDataIndex();
* myEventData.AddData("BrushType", brushType);
* VRMain.AddInputEvent(new VREvent("BrushTypeChange", myEventData));
*/
/*
* foreach (var item in clientEvents) {
* inputEvents.Add (item);
* clientEvents.Clear ();
* }*/
if (fakeTrackersForDebugging)
{
float x = Input.mousePosition.x;
float y = Input.mousePosition.y;
// first time through
if (lastx == -9999)
{
lastx = x;
lasty = y;
return;
}
if (Input.GetKeyDown("1"))
{
curTracker = 0;
}
else if (Input.GetKeyDown("2"))
{
curTracker = 1;
}
if (Input.GetKey("x"))
{
float angle = 0.1f * (x - lastx);
if (curTracker == 0)
{
tracker1Rot = Quaternion.AngleAxis(angle, new Vector3(1f, 0f, 0f)) * tracker1Rot;
}
else if (curTracker == 1)
{
tracker2Rot = Quaternion.AngleAxis(angle, new Vector3(1f, 0f, 0f)) * tracker2Rot;
}
}
else if (Input.GetKey("y"))
{
float angle = 0.1f * (x - lastx);
if (curTracker == 0)
{
tracker1Rot = Quaternion.AngleAxis(angle, new Vector3(0f, 1f, 0f)) * tracker1Rot;
}
else if (curTracker == 1)
{
tracker2Rot = Quaternion.AngleAxis(angle, new Vector3(0f, 1f, 0f)) * tracker2Rot;
}
}
else if (Input.GetKey("z"))
{
float angle = 0.1f * (x - lastx);
if (curTracker == 0)
{
tracker1Rot = Quaternion.AngleAxis(angle, new Vector3(0f, 0f, 1f)) * tracker1Rot;
}
else if (curTracker == 1)
{
tracker2Rot = Quaternion.AngleAxis(angle, new Vector3(0f, 0f, 1f)) * tracker2Rot;
}
}
else if (Input.GetKey("left shift"))
{
float depth = 0.005f * (y - lasty);
if (curTracker == 0)
{
tracker1Pos += depth * Camera.main.transform.forward;
}
else if (curTracker == 1)
{
tracker2Pos += depth * Camera.main.transform.forward;
}
}
else
{
Ray ray = Camera.main.ScreenPointToRay(new Vector3(x, y, 0f));
Plane p = new Plane();
float dist = 0.0f;
if (curTracker == 0)
{
p.SetNormalAndPosition(-Camera.main.transform.forward, tracker1Pos);
if (p.Raycast(ray, out dist))
{
tracker1Pos = ray.GetPoint(dist);
}
}
else if (curTracker == 1)
{
p.SetNormalAndPosition(-Camera.main.transform.forward, tracker2Pos);
if (p.Raycast(ray, out dist))
{
tracker2Pos = ray.GetPoint(dist);
}
}
}
Matrix4x4 m1 = Matrix4x4.TRS(tracker1Pos, tracker1Rot, Vector3.one);
double[] d1 = VRConvert.ToDoubleArray(m1);
VRDataIndex data1 = new VRDataIndex();
data1.AddData("Transform", d1);
inputEvents.Add(new VREvent(fakeTracker1Event, data1));
Matrix4x4 m2 = Matrix4x4.TRS(tracker2Pos, tracker2Rot, Vector3.one);
double[] d2 = VRConvert.ToDoubleArray(m2);
VRDataIndex data2 = new VRDataIndex();
data2.AddData("Transform", d2);
inputEvents.Add(new VREvent(fakeTracker2Event, data2));
lastx = x;
lasty = y;
}
if (fakeHeadTracking)
{
if (Input.GetKey("up"))
{
headTrackerPos += 0.1f * Camera.main.transform.forward;
}
else if (Input.GetKey("down"))
{
headTrackerPos -= 0.1f * Camera.main.transform.forward;
}
else if (Input.GetKey("left"))
{
headTrackerRot *= Quaternion.AngleAxis(-1.0f, new Vector3(0f, 1f, 0f));
}
else if (Input.GetKey("right"))
{
headTrackerRot *= Quaternion.AngleAxis(1.0f, new Vector3(0f, 1f, 0f));
}
Matrix4x4 m3 = Matrix4x4.TRS(headTrackerPos, headTrackerRot, Vector3.one);
double[] d3 = VRConvert.ToDoubleArray(m3);
VRDataIndex data3 = new VRDataIndex();
data3.AddData("Transform", d3);
inputEvents.Add(new VREvent(fakeHeadTrackerEvent, data3));
}
// ----- END FAKE TRACKER INPUT -----
// Synchronize with the server
if (_netClient != null)
{
_netClient.SynchronizeInputEventsAcrossAllNodes(ref inputEvents);
}
// Call any event callback functions that have been registered with the VREventHandler
for (int i = 0; i < inputEvents.Count; i++)
{
if (VREventHandler != null)
{
VREventHandler(inputEvents [i]);
}
}
_state = NetState.PostRenderNext;
}
private void AddTrackerEvents(ref List <VREvent> eventList)
{
float x = Input.mousePosition.x;
float y = Input.mousePosition.y;
// first time through
if (float.IsNaN(lastx))
{
lastx = x;
lasty = y;
return;
}
if (Input.GetKeyDown("1"))
{
curTracker = 0;
}
else if (Input.GetKeyDown("2"))
{
curTracker = 1;
}
if (Input.GetKey("x"))
{
float angle = 0.1f * (x - lastx);
if (curTracker == 0)
{
tracker1Rot = Quaternion.AngleAxis(angle, new Vector3(1f, 0f, 0f)) * tracker1Rot;
}
else if (curTracker == 1)
{
tracker2Rot = Quaternion.AngleAxis(angle, new Vector3(1f, 0f, 0f)) * tracker2Rot;
}
}
else if (Input.GetKey("y"))
{
float angle = 0.1f * (x - lastx);
if (curTracker == 0)
{
tracker1Rot = Quaternion.AngleAxis(angle, new Vector3(0f, 1f, 0f)) * tracker1Rot;
}
else if (curTracker == 1)
{
tracker2Rot = Quaternion.AngleAxis(angle, new Vector3(0f, 1f, 0f)) * tracker2Rot;
}
}
else if (Input.GetKey("z"))
{
float angle = 0.1f * (x - lastx);
if (curTracker == 0)
{
tracker1Rot = Quaternion.AngleAxis(angle, new Vector3(0f, 0f, 1f)) * tracker1Rot;
}
else if (curTracker == 1)
{
tracker2Rot = Quaternion.AngleAxis(angle, new Vector3(0f, 0f, 1f)) * tracker2Rot;
}
}
else if (Input.GetKey("left shift"))
{
float depth = 0.005f * (y - lasty);
if (curTracker == 0)
{
tracker1Pos += depth * Camera.main.transform.forward;
}
else if (curTracker == 1)
{
tracker2Pos += depth * Camera.main.transform.forward;
}
}
else
{
Ray ray = Camera.main.ScreenPointToRay(new Vector3(x, y, 0f));
Plane p = new Plane();
float dist = 0.0f;
if (curTracker == 0)
{
p.SetNormalAndPosition(-Camera.main.transform.forward, tracker1Pos);
if (p.Raycast(ray, out dist))
{
tracker1Pos = ray.GetPoint(dist);
}
}
else if (curTracker == 1)
{
p.SetNormalAndPosition(-Camera.main.transform.forward, tracker2Pos);
if (p.Raycast(ray, out dist))
{
tracker2Pos = ray.GetPoint(dist);
}
}
}
// for fake traker 1
Matrix4x4 m1 = Matrix4x4.TRS(tracker1Pos, tracker1Rot, Vector3.one);
float[] d1 = VRConvert.ToFloatArray(m1);
VREvent e1 = new VREvent(fakeTracker1Event);
e1.AddData("EventType", "TrackerMove");
e1.AddData("Transform", d1);
eventList.Add(e1);
// for fake traker 2
Matrix4x4 m2 = Matrix4x4.TRS(tracker2Pos, tracker2Rot, Vector3.one);
float[] d2 = VRConvert.ToFloatArray(m2);
VREvent e2 = new VREvent(fakeTracker2Event);
e2.AddData("EventType", "TrackerMove");
e2.AddData("Transform", d2);
eventList.Add(e2);
//
this.lastx = x;
this.lasty = y;
}
void OnVREvent(VREvent e)
{
if (e.Name == user1HeadTrackingEvent)
{
Matrix4x4 m = VRConvert.ToMatrix4x4(e.DataIndex.GetValueAsDoubleArray(matrix4x4DataField));
if (user_id == 1)
{
transform.position = m.GetTranslation();
transform.rotation = m.GetRotation();
}
//Debug.Log("Head Position = " + m.GetTranslation().ToString());
//Debug.Log("Head Rotation = " + m.GetRotation().ToString());
//------------------ Avatar 1 movement ------------------------
// position
Vector3 pos = m.GetTranslation();
user1Avatar.transform.position = new Vector3(pos.x, user1Avatar.transform.position.y, pos.z);
// rotation
Quaternion rot = m.GetRotation();
// 3rd column of a rotation matrix is the z-axis
Vector3 z = new Vector3(m.GetColumn(2).x, m.GetColumn(2).y, m.GetColumn(2).z);
// z-axis of the tracker projected onto a horizontal plane
Vector3 zHorizontal = (z - Vector3.Dot(z, Vector3.up) * Vector3.up).normalized;
// align the z axis of the avatar with zHorizontal
Quaternion newRot = Quaternion.FromToRotation(new Vector3(0, 0, 1), zHorizontal);
user1Avatar.transform.rotation = newRot;
//------------------ Menu movement ------------------------
if (user_id == 1)
{
/*
* GameObject terrain = GameObject.Find ("Terrain");
* MenuContainer.transform.position = new Vector3 (pos.x, terrain.transform.position.y, pos.z);
* MenuContainer.transform.rotation = newRot;
*/
Text hPos = GameObject.Find("MinVRUnityClient/VRCameraPair/HeadPosition").GetComponent <Text> ();
Text mPos = GameObject.Find("MinVRUnityClient/VRCameraPair/MenuPosition").GetComponent <Text> ();
Text bPos = GameObject.Find("MinVRUnityClient/VRCameraPair/BrushPosition").GetComponent <Text> ();
//MenuContainer.transform.position = new Vector3 (pos.x, pos.y - 50, pos.z);
//MenuContainer.transform.rotation = newRot;
hPos.text = "H pos: " + pos.ToString();
mPos.text = "m Pos: " + MenuContainer.transform.position.ToString();
bPos.text = "b Pos: " + brush1.transform.position.ToString();
}
}
else if (e.Name == user2HeadTrackingEvent)
{
Matrix4x4 m = VRConvert.ToMatrix4x4(e.DataIndex.GetValueAsDoubleArray(matrix4x4DataField));
if (user_id == 2)
{
transform.position = m.GetTranslation();
transform.rotation = m.GetRotation();
}
//Debug.Log("Head Position = " + m.GetTranslation().ToString());
//Debug.Log("Head Rotation = " + m.GetRotation().ToString());
//------------------ Avatar 2 movement ------------------------
// position
Vector3 pos = m.GetTranslation();
user2Avatar.transform.position = new Vector3(pos.x, user2Avatar.transform.position.y, pos.z);
// rotation
Quaternion rot = m.GetRotation();
// 3rd column of a rotation matrix is the z-axis
Vector3 z = new Vector3(m.GetColumn(2).x, m.GetColumn(2).y, m.GetColumn(2).z);
// z-axis of the tracker projected onto a horizontal plane
Vector3 zHorizontal = (z - Vector3.Dot(z, Vector3.up) * Vector3.up).normalized;
// align the z axis of the avatar with zHorizontal
Quaternion newRot = Quaternion.FromToRotation(new Vector3(0, 0, 1), zHorizontal);
user2Avatar.transform.rotation = newRot;
//------------------ Menu movement ------------------------
if (user_id == 2)
{
Text hPos = GameObject.Find("MinVRUnityClient/VRCameraPair/HeadPosition").GetComponent <Text> ();
Text mPos = GameObject.Find("MinVRUnityClient/VRCameraPair/MenuPosition").GetComponent <Text> ();
Text bPos = GameObject.Find("MinVRUnityClient/VRCameraPair/BrushPosition").GetComponent <Text> ();
//MenuContainer.transform.position = new Vector3 (pos.x, pos.y - 50, pos.z);
//MenuContainer.transform.rotation = newRot;
hPos.text = "H pos: " + pos.ToString();
mPos.text = "m Pos: " + MenuContainer.transform.position.ToString();
bPos.text = "b Pos: " + brush2.transform.position.ToString();
}
}
}
