TurboSquidの3DモデルをiPhoneのARで表示するには：Unityで始めるARKit入門（4）（3/3 ページ）

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class FlyScript : MonoBehaviour
{
//bool型の変数flyClickedを宣言する
    private bool flyClicked;
    void Start()
    {
//Start関数内では、flyClicked変数をfalseで初期化しておく
        flyClicked = false;
    }
    void Update()
    {
//Update関数内では、変数flyClickedがtrueであれば、「transform.Translate」を使って、ロケットを空に向けて飛ばす
        if (flyClicked == true)
        {
            transform.Translate((Vector3.right * Time.deltaTime * (transform.localScale.x * 0.0002f)));
        }
    }
//Fly関数内ではClicked変数をtrueで初期化しておく
    public void Fly()
    {
        flyClicked = true;
    }
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class FireScript : MonoBehaviour
{
//ParticleSystem型の変数fireを宣言していおく
    private ParticleSystem fire;
//bool型の変数isPlayningを宣言しておく
    private bool isPlayning;
    void Start()
    {
//Start関数内では、GetComponentでPaticleSystemコンポーネントを取得して、変数fireで参照する
//変数isPlayningはfalseで初期化しておく
        fire = GetComponent<ParticleSystem>();
        isPlayning = false;
    }
 
//Fire関数内の処理
//変数isPlayningがtrueなら、炎の噴出を停止して、変数isPlayningをfalseで初期化する
    public void Fire()
    {
        if (isPlayning)
        {
            fire.Stop();
            isPlayning = false;
        }
//そうでなければ、炎を噴出して、変数「isPlayning」をtrueで初期化する
        else
        {
            fire.Play();
            isPlayning = true;
        }
    }
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class SmokeScript : MonoBehaviour
{
    private ParticleSystem smoke;
    private bool isPlayning;
 
    void Start()
    {
        smoke = GetComponent<ParticleSystem>();
        isPlayning = true;
    }
 
    public void Smoke()
    {
        if (isPlayning)
        {
            smoke.Stop();
            isPlayning = false;
        }
        else
        {
            smoke.Play();
            isPlayning = true;
        }
    }
}

using UnityEngine.EventSystems; 
 
void Update () {
    if ((Input.touchCount > 0 && m_HitTransform != null) && !IsPointerOverUIObject())
    {
        var touch = Input.GetTouch(0);
        if (touch.phase == TouchPhase.Began || touch.phase == TouchPhase.Moved)
        {
            var screenPosition = Camera.main.ScreenToViewportPoint(touch.position);
            ARPoint point = new ARPoint {
                x = screenPosition.x,
                y = screenPosition.y
            };
 
            // prioritize reults types
            ARHitTestResultType[] resultTypes = {
                ARHitTestResultType.ARHitTestResultTypeExistingPlaneUsingExtent, 
                // if you want to use infinite planes use this:
                //ARHitTestResultType.ARHitTestResultTypeExistingPlane,
                ARHitTestResultType.ARHitTestResultTypeHorizontalPlane, 
                ARHitTestResultType.ARHitTestResultTypeFeaturePoint
            }; 
 
            foreach (ARHitTestResultType resultType in resultTypes)
            {
                if (HitTestWithResultType (point, resultType))
                {
                    return;
                }
            } 
〜中略〜
private bool IsPointerOverUIObject()
{
    PointerEventData eventDataCurrentPosition = new PointerEventData(EventSystem.current);
    eventDataCurrentPosition.position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);
    List<RaycastResult> results = new List<RaycastResult>();
    EventSystem.current.RaycastAll(eventDataCurrentPosition, results);
    return results.Count > 0;
}