Compass.trueHeading

説明

地理的北極に基づく度単位の進行方向 (読み取り専用)

The value in this property is always measured relative to the top of the screen in its current orientation. Note, that if you want this property to contain a valid value, you must also enable location updates by calling Input.location.Start(). (Read Only)

using UnityEngine;

public class Example : MonoBehaviour
{
    void Update()
    {
        // Orient an object to point northward.
        transform.rotation = Quaternion.Euler(0, -Input.compass.trueHeading, 0);
    }
}