/// <summary>Play a haptic impulse on the controller if one is available</summary>
/// <param name="amplitude">Amplitude (from 0.0 to 1.0) to play impulse at.</param>
/// <param name="duration">Duration (in seconds) to play haptic impulse.</param>
public bool SendHapticImpulse(float amplitude, float duration)
{
HapticCapabilities capabilities;
if (InputDevices.GetDeviceAtXRNode(controllerNode).TryGetHapticCapabilities(out capabilities) &&
capabilities.supportsImpulse)
{
return(InputDevices.GetDeviceAtXRNode(controllerNode).SendHapticImpulse(0, amplitude, duration));
}
return(false);
}
private bool TryResolveDevice(XRNode role, out InputDevice device)
{
var inputDevice = InputDevices.GetDeviceAtXRNode(role);
if (inputDevice.isValid)
{
device = inputDevice;
return(true);
}
device = new InputDevice();
return(false);
}
void UpdateTrackingInput()
{
Vector3 devicePosition = new Vector3();
if (InputDevices.GetDeviceAtXRNode(controllerNode).TryGetFeatureValue(CommonUsages.devicePosition, out devicePosition))
{
transform.localPosition = devicePosition;
}
Quaternion deviceRotation = new Quaternion();
if (InputDevices.GetDeviceAtXRNode(controllerNode).TryGetFeatureValue(CommonUsages.deviceRotation, out deviceRotation))
{
transform.localRotation = deviceRotation;
}
}
void HandleInteractionAction(XRNode node, string usage, ref InteractionState interactionState)
{
float value = 0.0f;
var inputDevice = InputDevices.GetDeviceAtXRNode(node);
if (inputDevice.isValid && inputDevice.TryGetFeatureValue(new InputFeatureUsage <float>(usage), out value) &&
value >= m_AxisToPressThreshold)
{
if (!interactionState.active)
{
interactionState.activatedThisFrame = true;
interactionState.active = true;
}
}
else
{
if (interactionState.active)
{
interactionState.deActivatedThisFrame = true;
interactionState.active = false;
}
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="deviceNode">Device from which take the input</param>
internal InputDeviceWrapper(XRNode deviceNode)
{
m_inputDevice = InputDevices.GetDeviceAtXRNode(deviceNode);
this.m_deviceNode = deviceNode;
this.m_isSteamVR = m_inputDevice.subsystem != null && m_inputDevice.subsystem.SubsystemDescriptor.id == "OpenVR Input";
}
