ジャイロの向きを消す.cs

using UnityEngine;
using System.Collections;

public class GyroScene : MonoBehaviour {

	public Transform target;

	private Quaternion initialRotation;
	private Quaternion gyroInitialRotation;

	private bool isInitialized = false;

	void Start(){
		StartCoroutine (StartCoroutine ());
	}

	IEnumerator StartCoroutine(){
		Input.gyro.enabled = true;

		yield return new WaitForSeconds (1.0f); // Gyro enable needs some time

		initialRotation = target.rotation;
		gyroInitialRotation = Input.gyro.attitude;
		isInitialized = true;
	}


	void Update () {
		if (isInitialized) {
			Debug.Log (gyroInitialRotation);
			Quaternion offsetRotation = Quaternion.Inverse (gyroInitialRotation) * Input.gyro.attitude;
			target.rotation = initialRotation * offsetRotation;
		}
	}
}