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Version: 21 Aug 2024

GestureSubsystemComponent.cs

Source code

// %BANNER_BEGIN%
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// %COPYRIGHT_BEGIN%
// Copyright (c) (2021-2022) Magic Leap, Inc. All Rights Reserved.
// Use of this file is governed by the Software License Agreement, located here: https://www.magicleap.com/software-license-agreement-ml2
// Terms and conditions applicable to third-party materials accompanying this distribution may also be found in the top-level NOTICE file appearing herein.
// %COPYRIGHT_END%
// ---------------------------------------------------------------------
// %BANNER_END%

using System;
using UnityEngine.XR.Management;
using UnityEngine.XR.InteractionSubsystems;

namespace UnityEngine.XR.MagicLeap
{
[DisallowMultipleComponent]
public sealed class GestureSubsystemComponent : MonoBehaviour
{
public GestureSubsystem gestureSubsystem { get; private set; }

public event Action<GestureSubsystem.Extensions.TouchpadGestureEvent> onTouchpadGestureChanged;

public event Action<ActivateGestureEvent> onActivate;

[SerializeField]
bool m_ControllerGesturesEnabled;

public bool controllerGesturesEnabled
{
get => m_ControllerGesturesEnabled;
}

void OnEnable()
{
gestureSubsystem = XRGeneralSettings.Instance?.Manager?.activeLoader?.GetLoadedSubsystem<XRGestureSubsystem>() as GestureSubsystem;
}

void OnDisable()
{
gestureSubsystem = null;
}

void Update()
{
if (gestureSubsystem == null || !gestureSubsystem.running)
return;

gestureSubsystem.Update();

if (onTouchpadGestureChanged != null)
{
foreach (var touchpadGestureEvent in gestureSubsystem.touchpadGestureEvents)
onTouchpadGestureChanged(touchpadGestureEvent);
}

if (onActivate != null)
{
foreach (var activateGestureEvent in gestureSubsystem.activateGestureEvents)
onActivate(activateGestureEvent);
}
}
}
}