[유니티 스크립트 소스] Billboard

using UnityEngine;

public class Billboard : MonoBehaviour
{
    public Camera m_MainCamera;
    Quaternion m_OriginalRotation;

    void Start()
    {
        m_OriginalRotation = transform.rotation;
    }

    void Update()
    {
        transform.rotation 
            = m_MainCamera.transform.rotation * m_OriginalRotation;
    }
}