/// <summary>
/// Updates the devices.
/// </summary>
public override void UpdateDevices()
{
// Get indexes of left and right controllers
_leftControllerIndex = -1;
_rightControllerIndex = -1;
int lhIndex = (int)_vrSystem.GetTrackedDeviceIndexForControllerRole(ETrackedControllerRole.LeftHand);
int rhIndex = (int)_vrSystem.GetTrackedDeviceIndexForControllerRole(ETrackedControllerRole.RightHand);
_controllers.Clear();
_trackingReferences.Clear();
// Update all tracked devices
for (uint i = 0; i < OVR.k_unMaxTrackedDeviceCount; i++)
{
TrackedDevicePose_t pose = _devicePoses[i];
// We are interested in valid and connected devices only
if (pose.bDeviceIsConnected && pose.bPoseIsValid)
{
ToVRPose(pose, out Vector3 posePosition, out Quaternion poseOrientation);
ETrackedDeviceClass c = _vrSystem.GetTrackedDeviceClass(i);
// Update controller
if (c == ETrackedDeviceClass.Controller)
{
VRControllerState_t state_t = default(VRControllerState_t);
if (_vrSystem.GetControllerState(i, ref state_t, (uint)System.Runtime.InteropServices.Marshal.SizeOf(state_t)))
{
VRControllerRole role;
if (i == lhIndex)
{
role = VRControllerRole.LeftHand;
_leftControllerIndex = _controllers.Count;
}
else if (i == rhIndex)
{
role = VRControllerRole.RightHand;
_rightControllerIndex = _controllers.Count;
}
else
{
role = VRControllerRole.Undefined;
}
VRControllerState state = new VRControllerState();
state.Update(role, ref state_t, posePosition, poseOrientation);
_controllers.Add(state);
}
}
// Update generic reference (base station etc...)
else if (c == ETrackedDeviceClass.TrackingReference)
{
VRTrackingReference reference = new VRTrackingReference();
reference.Update(posePosition, poseOrientation);
_trackingReferences.Add(reference);
}
}
}
}
//NOTE: Late update used bc. OpenVR is updated during Update() and this way we ensure, that we have latest data and we're not frame behind
private void LateUpdate()
{
if (VRSystem.Instance == null || !VRSystem.Instance.IsConnected)
{
return;
}
VREye[] eyes = VRSystem.Instance.EyesProperties;
VRPose pose = VRSystem.Instance.TrackerCameraPose;
UpdateCamera(LeftEyeCamera, 0);
UpdateCamera(RightEyeCamera, 1);
var transform = TrackerAnchor.LocalTransform;
transform.Translation = pose.Position;
transform.Orientation = pose.Orientation;
TrackerAnchor.LocalTransform = transform;
foreach (VRController controller in vrControllers)
{
VRControllerRole role = controller.Role;
int cIndex;
if (role == VRControllerRole.LeftHand)
{
cIndex = VRSystem.Instance.LeftControllerIndex;
}
else if (role == VRControllerRole.RightHand)
{
cIndex = VRSystem.Instance.RightControllerIndex;
}
else
{
cIndex = controller.ControllerIndex;
}
VRControllerState[] states = VRSystem.Instance.Controllers;
VRControllerState newState;
if (cIndex >= 0 && states != null && cIndex < states.Length)
{
newState = states[cIndex];
}
else
{
newState = new VRControllerState();
}
controller.UpdateState(newState);
}
VRPose centerPose = eyes[2].Pose;
transform = CenterEyeAnchor.LocalTransform;
transform.Translation = centerPose.Position;
transform.Orientation = centerPose.Orientation;
CenterEyeAnchor.LocalTransform = transform;
}
internal void UpdateState(VRControllerState newState)
{
State = newState;
if (State.IsConnected)
{
var transform = LocalTransform;
transform.Translation = State.Pose.Position;
transform.Orientation = State.Pose.Orientation;
LocalTransform = transform;
}
}