Unity / Input System and Hand Animation

Unity Version : 2021.3.5f1
XR Interaction Toolkit : 2.2.0
XR Plugin Management : 4.3.1

Meta Quest 1

Hand.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.XR;

public class Hand : MonoBehaviour
{
    public InputDeviceCharacteristics targetDeiveCharacteristics;

    public InputDevice targetDevice;

    [SerializeField]
    private Animator handAnimator;


    private void Start()
    {
        InitializeHand();
    }

    private void InitializeHand()
    {
        List<InputDevice> devices = new ();

        InputDevices.GetDevicesWithCharacteristics(targetDeiveCharacteristics, devices);

        if (devices.Count > 0) {
            targetDevice = devices[0];
            handAnimator = this.gameObject.GetComponent<Animator>();
        }
    }



    private void Update()
    {
        if (!targetDevice.isValid) InitializeHand();
        else UpdateHand();
    }

    private void UpdateHand()
    {
        if (targetDevice.TryGetFeatureValue(CommonUsages.trigger, out float triggerValue)) {
            handAnimator.SetFloat("Trigger", triggerValue);
        }
        else {
            handAnimator.SetFloat("Trigger", 0);
        }

        
        if (targetDevice.TryGetFeatureValue(CommonUsages.grip, out float gripValue))
        {
            handAnimator.SetFloat("Grip", gripValue);
        }
        else
        {
            handAnimator.SetFloat("Grip", 0);
        }
    }
}

https://www.youtube.com/watch?v=qQqNQ4y-cU8 <- 참고 자료