private static void ReceiveAxesGesture(HoloLensData holoLens, string gesture, Vector3 axes)
{
HoloLensData.AxesGesture actualGesture = null;
switch (gesture)
{
case "manipulation":
actualGesture = holoLens.axesGestures.Find(i => i.type == HoloLensData.AxesGesture.Type.MANIPULATION);
actualGesture.axes = axes;
break;
case "navigation":
actualGesture = holoLens.axesGestures.Find(i => i.type == HoloLensData.AxesGesture.Type.NAVIGATION);
actualGesture.axes = axes;
break;
}
}
// Loads the HoloLens configs form the json
private void ReadHoloLensConfigs()
{
// For creating the trackers
var holoLensConfigs = new Dictionary <DisplayConfig, HoloLensData>();
// Check every display of the platform
foreach (DisplayConfig display in PlatformConfig.current.displays)
{
JSONNode typeJSON = display.json["type"];
if (typeJSON != null && typeJSON.Value.ToLower() == "hololens")
{
HoloLensData holoLens = new HoloLensData();
holoLensConfigs.Add(display, holoLens);
holoLens.ParseJson(display.json);
}
}
if (holoLensConfigs.Count > 0)
{
this.holoLensConfigs = holoLensConfigs;
}
}
private static void ReceiveButtonGesture(HoloLensData holoLens, string gesture)
{
HoloLensData.ButtonGesture actualGesture = null;
switch (gesture)
{
case "tap":
actualGesture = holoLens.buttonGestures.Find(i => i.type == HoloLensData.ButtonGesture.Type.TAP);
actualGesture.performed = true;
break;
case "double_tap":
actualGesture = holoLens.buttonGestures.Find(i => i.type == HoloLensData.ButtonGesture.Type.DOUBLE_TAP);
actualGesture.performed = true;
break;
case "hold_started":
actualGesture = holoLens.buttonGestures.Find(i => i.type == HoloLensData.ButtonGesture.Type.HOLD);
actualGesture.performed = true;
break;
case "hold_ended":
actualGesture = holoLens.buttonGestures.Find(i => i.type == HoloLensData.ButtonGesture.Type.HOLD);
actualGesture.performed = false;
break;
}
}
// Set up the HoloLens' camera
private void SetUpHoloLens()
{
HoloLensData holoLens = display.HoloLensData();
// Get the holoLens' camera's transform
UnityEngine.Camera camera = UnityEngine.Camera.main;
// Create a container to adjust the difference between HoloLens' origin and HEVS' origin
Transform container = new GameObject("HoloLensContainer").transform;
// Make the container the camera's parent
container.parent = camera.transform.parent;
camera.transform.parent = container;
// Change position and direction
if (holoLens.origin == HoloLensData.OriginType.START_LOCATION)
{
container.position = -camera.transform.position * holoLens.scale;
container.eulerAngles = new Vector3(0f, -camera.transform.localEulerAngles.y, 0f);
// Create world anchor
WorldAnchor worldAnchor = new GameObject("WorldAnchor").AddComponent<WorldAnchor>();
worldAnchor.transform.position = camera.transform.position;
worldAnchor.transform.rotation = camera.transform.rotation;
}
container.localScale = new Vector3(holoLens.scale, holoLens.scale, holoLens.scale);
// Other Camera setup
camera.clearFlags = CameraClearFlags.SolidColor;
camera.backgroundColor = new Color(0f, 0f, 0f, 0f);
camera.nearClipPlane = 0.85f;
// Adjust the quality if running locally
if (holoLens.remote == null) QualitySettings.SetQualityLevel(0);
}
public void Enable()
{
Disable();
#if UNITY_WSA
// Is the holoLens
if (display != null)
{
CreateTransmitter();
// Add gesture recogniser if needed
HoloLensData holoLens = display.HoloLensData();
if (holoLens != null && holoLens.axesGestures.Count > 0)
{
recognizer = new GestureRecognizer();
// The types of gestures to listen for
GestureSettings gestureMask = GestureSettings.None;
foreach (var gesture in holoLens.buttonGestures)
{
switch (gesture.type)
{
case HoloLensData.ButtonGesture.Type.TAP:
gestureMask |= GestureSettings.Tap;
break;
case HoloLensData.ButtonGesture.Type.DOUBLE_TAP:
gestureMask |= GestureSettings.DoubleTap;
break;
case HoloLensData.ButtonGesture.Type.HOLD:
gestureMask |= GestureSettings.Hold;
recognizer.HoldStarted += GestureHoldStarted;
recognizer.HoldCompleted += GestureHoldCompleted;
recognizer.HoldCanceled += GestureHoldCanceled;
break;
}
}
if (gestureMask.HasFlag(GestureSettings.Tap) || gestureMask.HasFlag(GestureSettings.DoubleTap))
recognizer.Tapped += GestureTapped;
foreach (var gesture in holoLens.axesGestures)
{
switch (gesture.type)
{
case HoloLensData.AxesGesture.Type.MANIPULATION:
gestureMask |= GestureSettings.ManipulationTranslate;
recognizer.ManipulationStarted += GestureManipulationStarted;
recognizer.ManipulationCompleted += GestureManipulationCompleted;
recognizer.ManipulationCanceled += GestureManipulationCanceled;
recognizer.ManipulationUpdated += GestureManipulationUpdated; ;
break;
case HoloLensData.AxesGesture.Type.NAVIGATION:
if (gesture.mappingsX.Count != 0) { gestureMask |= GestureSettings.NavigationX; }
if (gesture.mappingsX.Count != 0) { gestureMask |= GestureSettings.NavigationY; }
if (gesture.mappingsX.Count != 0) { gestureMask |= GestureSettings.NavigationZ; }
recognizer.NavigationStarted += GestureNavigationStarted;
recognizer.NavigationCompleted += GestureNavigationCompleted;
recognizer.NavigationCanceled += GestureNavigationCanceled;
recognizer.NavigationUpdated += GestureNavigationUpdated; ;
break;
}
}
// Start the recogniser
recognizer.SetRecognizableGestures(gestureMask);
recognizer.StartCapturingGestures();
}
SetUpHoloLens();
}
#endif
}
